");
/* Send button */
Lay_PutConfirmButton (Txt_View_homework);
/* End form */
Act_FormEnd ();
}
}
else
Usr_ShowWarningNoUsersFound (Rol_UNKNOWN);
/***** End frame *****/
Lay_EndRoundFrame ();
/***** Free memory for users' list *****/
Usr_FreeUsrsList (Rol_TEACHER);
Usr_FreeUsrsList (Rol_STUDENT);
/***** Free memory used by list of selected users' codes *****/
Usr_FreeListsSelectedUsrsCods ();
/***** Free memory for list of selected groups *****/
Grp_FreeListCodSelectedGrps ();
}
/*****************************************************************************/
/*********** Show normal file browser (not for assignments-works) ************/
/*****************************************************************************/
static void Brw_ShowFileBrowserNormal (void)
{
/***** Write top before showing file browser *****/
Brw_WriteTopBeforeShowingFileBrowser ();
/****** Show the file browser *****/
Brw_ShowFileBrowser ();
}
/*****************************************************************************/
/*** Show file browsers with works files of several users of current course **/
/*****************************************************************************/
static void Brw_ShowFileBrowsersAsgWrkCrs (void)
{
extern const char *Hlp_ASSESSMENT_Works;
extern const char *Txt_Assignments_and_other_works;
extern const char *Txt_You_must_select_one_ore_more_users;
const char *Ptr;
/***** Check the number of users whose works will be shown *****/
if (Usr_CountNumUsrsInListOfSelectedUsrs ()) // If some users are selected...
{
/***** Create the zip file and put a link to download it *****/
if (Gbl.FileBrowser.ZIP.CreateZIP)
ZIP_CreateZIPAsgWrk ();
/***** Write top before showing file browser *****/
Brw_WriteTopBeforeShowingFileBrowser ();
/***** Header of the table with the list of users *****/
Lay_StartRoundFrameTable ("100%",Txt_Assignments_and_other_works,
Brw_PutIconShowFigure,Hlp_ASSESSMENT_Works,0);
/***** List the assignments and works of the selected users *****/
Ptr = Gbl.Usrs.Select.All;
while (*Ptr)
{
Par_GetNextStrUntilSeparParamMult (&Ptr,Gbl.Usrs.Other.UsrDat.EncryptedUsrCod,
Cry_LENGTH_ENCRYPTED_STR_SHA256_BASE64);
Usr_GetUsrCodFromEncryptedUsrCod (&Gbl.Usrs.Other.UsrDat);
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat)) // Get of the database the data of the user
if (Usr_CheckIfUsrBelongsToCrs (Gbl.Usrs.Other.UsrDat.UsrCod,
Gbl.CurrentCrs.Crs.CrsCod,
false))
{
/***** Show a row with the data of the owner of the works *****/
fprintf (Gbl.F.Out,"
");
/***** Show the tree with the assignments *****/
Gbl.FileBrowser.Type = Brw_ADMI_ASSIG_CRS;
Brw_InitializeFileBrowser ();
Brw_ShowFileBrowser ();
/***** Show the tree with the works *****/
Gbl.FileBrowser.Type = Brw_ADMI_WORKS_CRS;
Brw_InitializeFileBrowser ();
Brw_ShowFileBrowser ();
fprintf (Gbl.F.Out,"
"
"
");
}
}
/***** End of the table *****/
Lay_EndRoundFrameTable ();
}
else // If no users are selected...
{
// ...write warning alert
Lay_ShowAlert (Lay_WARNING,Txt_You_must_select_one_ore_more_users);
// ...and show again the form
Brw_AskEditWorksCrs ();
}
/***** Free memory used by list of selected users' codes *****/
Usr_FreeListsSelectedUsrsCods ();
}
/*****************************************************************************/
/************ Show file browsers with works files of one user ****************/
/*****************************************************************************/
static void Brw_ShowFileBrowsersAsgWrkUsr (void)
{
/***** Write top before showing file browser *****/
Brw_WriteTopBeforeShowingFileBrowser ();
/***** Show the tree with the assignments *****/
Gbl.FileBrowser.Type = Brw_ADMI_ASSIG_USR;
Brw_InitializeFileBrowser ();
Brw_ShowFileBrowser ();
/***** Show the tree with the works *****/
Gbl.FileBrowser.Type = Brw_ADMI_WORKS_USR;
Brw_InitializeFileBrowser ();
Brw_ShowFileBrowser ();
}
/*****************************************************************************/
/**************** Form to change file zone (course or group) *****************/
/*****************************************************************************/
static void Brw_FormToChangeCrsGrpZone (void)
{
struct ListCodGrps LstMyGrps;
unsigned NumGrp;
struct GroupData GrpDat;
bool IsCourseZone = Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_TEACH_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_CRS;
bool IsGroupZone = Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_GRP ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_GRP ||
Gbl.FileBrowser.Type == Brw_ADMI_TEACH_GRP ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_GRP ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_GRP;
/***** Get list of groups to show *****/
if (Gbl.CurrentCrs.Grps.NumGrps) // This course has groups?
/* Get list of group with file zones which I belong to */
Grp_GetLstCodGrpsWithFileZonesIBelong (&LstMyGrps);
/***** Start form *****/
Act_FormStart (Brw_ActChgZone[Gbl.FileBrowser.Type]);
/***** List start *****/
fprintf (Gbl.F.Out,"
");
/***** Select the complete course, not a group *****/
fprintf (Gbl.F.Out,"
"
""
"%s"
"
",
Gbl.Form.Id,
Gbl.CurrentCrs.Crs.FullName);
/***** List my groups for unique selection *****/
if (Gbl.CurrentCrs.Grps.NumGrps) // This course has groups?
{
for (NumGrp = 0;
NumGrp < LstMyGrps.NumGrps;
NumGrp++)
{
/* Get next group */
GrpDat.GrpCod = LstMyGrps.GrpCod[NumGrp];
Grp_GetDataOfGroupByCod (&GrpDat);
/* Select this group */
fprintf (Gbl.F.Out,"
"
""
""
"%s %s"
"
",
Gbl.Form.Id,
GrpDat.GrpTypName,GrpDat.GrpName);
}
/***** Free memory with the list of groups I belong to *****/
Grp_FreeListCodGrp (&LstMyGrps);
}
/***** End list and form *****/
fprintf (Gbl.F.Out,"
");
Act_FormEnd ();
}
/*****************************************************************************/
/*** Get the data of the selected group in order to enter its common zone ****/
/*****************************************************************************/
static void Brw_GetSelectedGroupData (struct GroupData *GrpDat,bool AbortOnError)
{
if (GrpDat->GrpCod > 0)
{
/***** Get the data of the selected group *****/
Grp_GetDataOfGroupByCod (GrpDat);
/***** For security, check if group file zones are enabled,
and check if I belongs to the selected group *****/
if (!GrpDat->FileZones)
{
if (AbortOnError)
Lay_ShowErrorAndExit ("The file browser is disabled.");
GrpDat->GrpCod = -1L;
}
else if (!Grp_GetIfIBelongToGrp (GrpDat->GrpCod))
{
if (AbortOnError)
Lay_ShowErrorAndExit ("You don't have permission to access this group.");
GrpDat->GrpCod = -1L;
}
}
}
/*****************************************************************************/
/******** Show a row with the data of the owner of assignments/works *********/
/*****************************************************************************/
static void Brw_ShowDataOwnerAsgWrk (struct UsrData *UsrDat)
{
extern const char *Txt_View_record_for_this_course;
bool ShowPhoto;
char PhotoURL[PATH_MAX+1];
/***** Show user's photo *****/
fprintf (Gbl.F.Out,"
");
/***** Show and store number of documents found *****/
Brw_ShowAndStoreSizeOfFileTree ();
/***** Put button to show / edit *****/
Brw_PutButtonToShowEdit ();
/***** End of frame *****/
Lay_EndRoundFrame ();
fprintf (Gbl.F.Out,"");
}
/*****************************************************************************/
/******************* Put contextual icons in file browser ********************/
/*****************************************************************************/
static void Brw_PutIconsFileBrowser (void)
{
extern const char *Txt_View;
extern const char *Txt_Edit;
/***** Put icon to view / edit file browser *****/
switch (Gbl.FileBrowser.IconViewEdit)
{
case Brw_ICON_NONE:
break;
case Brw_ICON_VIEW:
Lay_PutContextualLink (Brw_ActFromAdmToSee[Gbl.FileBrowser.Type],
Brw_PutParamsContextualLink,
"eye-on64x64.png",
Txt_View,NULL,
NULL);
break;
case Brw_ICON_EDIT:
Lay_PutContextualLink (Brw_ActFromSeeToAdm[Gbl.FileBrowser.Type],
Brw_PutParamsContextualLink,
"edit64x64.png",
Txt_Edit,NULL,
NULL);
break;
}
/***** Put icon to show a figure *****/
if (Gbl.FileBrowser.Type != Brw_ADMI_WORKS_CRS &&
Gbl.FileBrowser.Type != Brw_ADMI_ASSIG_CRS)
Brw_PutIconShowFigure ();
}
static void Brw_PutIconShowFigure (void)
{
Gbl.Stat.FigureType = Sta_FOLDERS_AND_FILES;
Sta_PutIconToShowFigure ();
}
/*****************************************************************************/
/***************** Put button to view / edit file browser ********************/
/*****************************************************************************/
static void Brw_PutButtonToShowEdit (void)
{
extern const char *Txt_View;
extern const char *Txt_Edit;
switch (Gbl.FileBrowser.IconViewEdit)
{
case Brw_ICON_NONE:
break;
case Brw_ICON_VIEW:
if (Brw_ActFromAdmToSee[Gbl.FileBrowser.Type] != ActUnk)
{
Act_FormStart (Brw_ActFromAdmToSee[Gbl.FileBrowser.Type]);
Brw_PutParamsContextualLink ();
Lay_PutConfirmButton (Txt_View);
Act_FormEnd ();
}
break;
case Brw_ICON_EDIT:
if (Brw_ActFromSeeToAdm[Gbl.FileBrowser.Type] != ActUnk)
{
Act_FormStart (Brw_ActFromSeeToAdm[Gbl.FileBrowser.Type]);
Brw_PutParamsContextualLink ();
Lay_PutConfirmButton (Txt_Edit);
Act_FormEnd ();
}
break;
}
}
/*****************************************************************************/
/********************** Write title of a file browser ************************/
/*****************************************************************************/
static void Brw_WriteTopBeforeShowingFileBrowser (void)
{
/***** Update last access to this file browser *****/
Brw_UpdateLastAccess ();
/***** Write contextual links *****/
fprintf (Gbl.F.Out,"
");
/* Put checkbox to show the full tree */
Brw_PutCheckboxFullTree ();
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
/* Put link to create a zip file with all the works of the selected users */
if (!Gbl.FileBrowser.ZIP.CreateZIP)
ZIP_PutLinkToCreateZIPAsgWrk ();
break;
case Brw_ADMI_BRIEF_USR:
/* Put link to remove old files */
if (Gbl.Action.Act != ActReqRemOldBrf)
Brw_PutLinkToAskRemOldFiles ();
break;
default:
break;
}
fprintf (Gbl.F.Out,"
");
/***** Initialize hidden levels *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_SHOW_MARKS_CRS:
case Brw_ADMI_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Brw_InitHiddenLevels ();
break;
default:
break;
}
/***** If browser is editable, get and write current clipboard *****/
if (Brw_FileBrowserIsEditable[Gbl.FileBrowser.Type])
if (Brw_GetMyClipboard ())
Brw_WriteCurrentClipboard ();
}
/*****************************************************************************/
/******************* Update last access to a file browser ********************/
/*****************************************************************************/
static void Brw_UpdateLastAccess (void)
{
/***** Get and update date and hour of last access to file browser *****/
Brw_GetAndUpdateDateLastAccFileBrowser ();
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
if (Gbl.Action.Act == ActChgToSeeDocCrs ||
Gbl.Action.Act == ActChgToAdmDocCrs ||
Gbl.Action.Act == ActChgToAdmTch) // Update group of last access to a documents/teachers zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastDowGrpCod",-1L);
break;
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
if (Gbl.Action.Act == ActChgToSeeDocCrs ||
Gbl.Action.Act == ActChgToAdmDocCrs ||
Gbl.Action.Act == ActChgToAdmTch) // Update group of last access to a documents/teachers zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastDowGrpCod",Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_SHARE_CRS:
if (Gbl.Action.Act == ActChgToAdmSha) // Update group of last access to a shared files zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastComGrpCod",-1L);
break;
case Brw_ADMI_SHARE_GRP:
if (Gbl.Action.Act == ActChgToAdmSha) // Update group of last access to a shared files zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastComGrpCod",Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_ADMI_MARKS_CRS:
if (Gbl.Action.Act == ActChgToSeeMrk ||
Gbl.Action.Act == ActChgToAdmMrk) // Update group of last access to a marks zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastAssGrpCod",-1L);
break;
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
if (Gbl.Action.Act == ActChgToSeeMrk ||
Gbl.Action.Act == ActChgToAdmMrk) // Update group of last access to a marks zone only when user changes zone
Brw_UpdateGrpLastAccZone ("LastAssGrpCod",Gbl.CurrentCrs.Grps.GrpCod);
break;
default:
break;
}
}
/*****************************************************************************/
/*********** Update the group of my last access to a common zone *************/
/*****************************************************************************/
static void Brw_UpdateGrpLastAccZone (const char *FieldNameDB,long GrpCod)
{
char Query[512];
/***** Update the group of my last access to a common zone *****/
sprintf (Query,"UPDATE crs_usr SET %s='%ld'"
" WHERE CrsCod='%ld' AND UsrCod='%ld'",
FieldNameDB,GrpCod,
Gbl.CurrentCrs.Crs.CrsCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update the group of the last access to a file browser");
}
/*****************************************************************************/
/*********************** Write title of a file browser ***********************/
/*****************************************************************************/
static void Brw_WriteSubtitleOfFileBrowser (void)
{
extern const char *Txt_accessible_only_for_reading_by_students_and_teachers_of_the_institution;
extern const char *Txt_accessible_for_reading_and_writing_by_administrators_of_the_institution;
extern const char *Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_institution;
extern const char *Txt_accessible_only_for_reading_by_students_and_teachers_of_the_centre;
extern const char *Txt_accessible_for_reading_and_writing_by_administrators_of_the_centre;
extern const char *Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_centre;
extern const char *Txt_accessible_only_for_reading_by_students_and_teachers_of_the_degree;
extern const char *Txt_accessible_for_reading_and_writing_by_administrators_of_the_degree;
extern const char *Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_degree;
extern const char *Txt_accessible_only_for_reading_by_students_and_teachers_of_the_course;
extern const char *Txt_accessible_only_for_reading_by_students_of_the_group_and_teachers_of_the_course;
extern const char *Txt_accessible_for_reading_and_writing_by_teachers_of_the_course;
extern const char *Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_course;
extern const char *Txt_accessible_for_reading_and_writing_by_students_of_the_group_and_teachers_of_the_course;
extern const char *Txt_accessible_for_reading_and_writing_by_you_and_the_teachers_of_the_course;
extern const char *Txt_accessible_only_for_reading_by_you_and_the_teachers_of_the_course;
extern const char *Txt_the_marks_of_a_student_chosen_at_random_;
extern const char *Txt_nobody_else_can_access_this_content;
char Subtitle[1024];
/***** Container start *****/
fprintf (Gbl.F.Out,"
");
/***** Form to change zone (course and group browsers) *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
case Brw_SHOW_MARKS_CRS:
case Brw_ADMI_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Brw_FormToChangeCrsGrpZone ();
break;
default:
break;
}
/***** Write subtitle *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_students_and_teachers_of_the_institution);
break;
case Brw_ADMI_DOCUM_INS:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_administrators_of_the_institution);
break;
case Brw_ADMI_SHARE_INS:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_institution);
break;
case Brw_SHOW_DOCUM_CTR:
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_students_and_teachers_of_the_centre);
break;
case Brw_ADMI_DOCUM_CTR:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_administrators_of_the_centre);
break;
case Brw_ADMI_SHARE_CTR:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_centre);
break;
case Brw_SHOW_DOCUM_DEG:
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_students_and_teachers_of_the_degree);
break;
case Brw_ADMI_DOCUM_DEG:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_administrators_of_the_degree);
break;
case Brw_ADMI_SHARE_DEG:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_degree);
break;
case Brw_SHOW_DOCUM_CRS:
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_students_and_teachers_of_the_course);
break;
case Brw_SHOW_DOCUM_GRP:
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_students_of_the_group_and_teachers_of_the_course);
break;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_teachers_of_the_course);
break;
case Brw_ADMI_SHARE_CRS:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_students_and_teachers_of_the_course);
break;
case Brw_ADMI_SHARE_GRP:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_students_of_the_group_and_teachers_of_the_course);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
if (Gbl.Usrs.Me.LoggedRole == Rol_STUDENT)
sprintf (Subtitle,"(%s)",
Txt_accessible_only_for_reading_by_you_and_the_teachers_of_the_course);
else
sprintf (Subtitle,"(%s)",
Txt_the_marks_of_a_student_chosen_at_random_);
break;
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
sprintf (Subtitle,"(%s)",
Txt_accessible_for_reading_and_writing_by_teachers_of_the_course);
break;
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_WORKS_USR:
sprintf (Subtitle,"%s (%s)",
Gbl.Usrs.Me.UsrDat.FullName,
Txt_accessible_for_reading_and_writing_by_you_and_the_teachers_of_the_course);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
sprintf (Subtitle,"%s",
Gbl.Usrs.Other.UsrDat.FullName);
break;
case Brw_ADMI_BRIEF_USR:
sprintf (Subtitle,"%s (%s)",
Gbl.Usrs.Me.UsrDat.FullName,
Txt_nobody_else_can_access_this_content);
break;
case Brw_UNKNOWN:
return;
}
if (Subtitle[0])
fprintf (Gbl.F.Out,"%s",
Subtitle);
/***** Container end *****/
fprintf (Gbl.F.Out,"
");
if (Brw_FileBrowserIsEditable[Gbl.FileBrowser.Type])
{
Fil_WriteFileSizeFull ((double) Gbl.FileBrowser.Size.TotalSiz,FileSizeStr);
fprintf (Gbl.F.Out,"%u %s; %lu %s; %lu %s; %s",
Gbl.FileBrowser.Size.NumLevls,
Gbl.FileBrowser.Size.NumLevls == 1 ? Txt_level :
Txt_levels ,
Gbl.FileBrowser.Size.NumFolds,
Gbl.FileBrowser.Size.NumFolds == 1 ? Txt_folder :
Txt_folders,
Gbl.FileBrowser.Size.NumFiles,
Gbl.FileBrowser.Size.NumFiles == 1 ? Txt_file :
Txt_files,
FileSizeStr);
if (Gbl.FileBrowser.Size.MaxQuota)
{
Fil_WriteFileSizeBrief ((double) Gbl.FileBrowser.Size.MaxQuota,FileSizeStr);
fprintf (Gbl.F.Out," (%.1f%% %s %s)",
100.0 * ((double) Gbl.FileBrowser.Size.TotalSiz /
(double) Gbl.FileBrowser.Size.MaxQuota),
Txt_of_PART_OF_A_TOTAL,
FileSizeStr);
}
Brw_StoreSizeOfFileTreeInDB ();
}
else
fprintf (Gbl.F.Out," "); // Blank to occupy the same space as the text for the browser size
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/****************** Store size of a file browser in database *****************/
/*****************************************************************************/
static void Brw_StoreSizeOfFileTreeInDB (void)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512];
/***** Update size of the file browser in database *****/
sprintf (Query,"REPLACE INTO file_browser_size (FileBrowser,Cod,ZoneUsrCod,"
"NumLevels,NumFolders,NumFiles,TotalSize)"
" VALUES ('%u','%ld','%ld',"
"'%u','%lu','%lu','%llu')",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],Cod,ZoneUsrCod,
Gbl.FileBrowser.Size.NumLevls,
Gbl.FileBrowser.Size.NumFolds,
Gbl.FileBrowser.Size.NumFiles,
Gbl.FileBrowser.Size.TotalSiz);
DB_QueryREPLACE (Query,"can not store the size of a file browser");
}
/*****************************************************************************/
/******** Remove files related to an institution from the database ***********/
/*****************************************************************************/
void Brw_RemoveInsFilesFromDB (long InsCod)
{
char Query[512];
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u') AND files.Cod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove file views to files of an institution");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove expanded folders of an institution");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove clipboards related to files of an institution");
/***** Remove from database the entries that store
the last time users visited file zones *****/
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of an institution");
/***** Remove from database the entries that store
the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove sizes of file zones of an institution");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_INS,
(unsigned) Brw_ADMI_SHARE_INS,
InsCod);
DB_QueryDELETE (Query,"can not remove files of an institution");
}
/*****************************************************************************/
/************ Remove files related to a centre from the database *************/
/*****************************************************************************/
void Brw_RemoveCtrFilesFromDB (long CtrCod)
{
char Query[512];
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u') AND files.Cod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove file views to files of a centre");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove expanded folders of a centre");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove clipboards related to files of a centre");
/***** Remove from database the entries that store the last time users visited file zones *****/
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of a centre");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove sizes of file zones of a centre");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CTR,
(unsigned) Brw_ADMI_SHARE_CTR,
CtrCod);
DB_QueryDELETE (Query,"can not remove files of a centre");
}
/*****************************************************************************/
/************ Remove files related to a degree from the database *************/
/*****************************************************************************/
void Brw_RemoveDegFilesFromDB (long DegCod)
{
char Query[512];
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u') AND files.Cod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove file views to files of a degree");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove expanded folders of a degree");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove clipboards related to files of a degree");
/***** Remove from database the entries that store the last time users visited file zones *****/
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of a degree");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove sizes of file zones of a degree");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u') AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_DEG,
(unsigned) Brw_ADMI_SHARE_DEG,
DegCod);
DB_QueryDELETE (Query,"can not remove files of a degree");
}
/*****************************************************************************/
/************ Remove files related to a course from the database *************/
/*****************************************************************************/
// This function assumes that all the groups in the course have been removed before
void Brw_RemoveCrsFilesFromDB (long CrsCod)
{
char Query[512];
/***** Remove format of files of marks *****/
sprintf (Query,"DELETE FROM marks_properties USING files,marks_properties"
" WHERE files.FileBrowser='%u'"
" AND files.Cod='%ld'"
" AND files.FilCod=marks_properties.FilCod",
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove the properties of marks associated to a course");
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u','%u','%u','%u','%u')"
" AND files.Cod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove file views to files of a course");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u','%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_WORKS_CRS,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove expanded folders of a course");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u','%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_WORKS_CRS,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove clipboards related to files of a course");
/***** Remove from database the entries that store the last time users visited file zones *****/
// Assignments and works are stored as one in file_browser_last...
// ...because a user views them at the same time
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE FileBrowser IN ('%u','%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of a course");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove sizes of file zones of a course");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod);
DB_QueryDELETE (Query,"can not remove files of a course");
}
/*****************************************************************************/
/************ Remove files related to a group from the database **************/
/*****************************************************************************/
void Brw_RemoveGrpFilesFromDB (long GrpCod)
{
char Query[512];
/***** Remove format of files of marks *****/
sprintf (Query,"DELETE FROM marks_properties USING files,marks_properties"
" WHERE files.FileBrowser='%u'"
" AND files.Cod='%ld'"
" AND files.FilCod=marks_properties.FilCod",
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove the properties of marks associated to a group");
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u','%u','%u')"
" AND files.Cod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove file views to files of a group");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove expanded folders of a group");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove clipboards related to files of a group");
/***** Remove from database the entries that store the last time users visited file zones *****/
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of a group");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove sizes of file zones of a group");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod='%ld'",
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
GrpCod);
DB_QueryDELETE (Query,"can not remove files of a group");
}
/*****************************************************************************/
/* Remove some info about files related to a course and a user from database */
/*****************************************************************************/
void Brw_RemoveSomeInfoAboutCrsUsrFilesFromDB (long CrsCod,long UsrCod)
{
char Query[512];
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE UsrCod='%ld' AND ("
"(FileBrowser IN ('%u','%u','%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld')"
" OR "
"(FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod IN"
" (SELECT crs_grp.GrpCod FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%ld'"
" AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod))"
")",
UsrCod,
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_WORKS_CRS,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod,
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
CrsCod);
DB_QueryDELETE (Query,"can not remove expanded folders for a user in a course");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE UsrCod='%ld' AND ("
"(FileBrowser IN ('%u','%u','%u','%u','%u','%u','%u','%u')"
" AND Cod='%ld')"
" OR "
"(FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod IN"
" (SELECT crs_grp.GrpCod FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%ld'"
" AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod))"
")",
UsrCod,
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_USR,
(unsigned) Brw_ADMI_WORKS_CRS,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod,
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
CrsCod);
DB_QueryDELETE (Query,"can not remove source of copy for a user in a course");
/***** Remove from database the entries that store the last time user visited file zones *****/
// Assignments and works are stored as one in file_browser_last...
// ...because a user views them at the same time
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE UsrCod='%ld' AND ("
"(FileBrowser IN ('%u','%u','%u','%u','%u')"
" AND Cod='%ld')"
" OR "
"(FileBrowser IN ('%u','%u','%u','%u')"
" AND Cod IN"
" (SELECT crs_grp.GrpCod FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%ld'"
" AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod))"
")",
UsrCod,
(unsigned) Brw_ADMI_DOCUM_CRS,
(unsigned) Brw_ADMI_TEACH_CRS,
(unsigned) Brw_ADMI_SHARE_CRS,
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_MARKS_CRS,
CrsCod,
(unsigned) Brw_ADMI_DOCUM_GRP,
(unsigned) Brw_ADMI_TEACH_GRP,
(unsigned) Brw_ADMI_SHARE_GRP,
(unsigned) Brw_ADMI_MARKS_GRP,
CrsCod);
DB_QueryDELETE (Query,"can not remove file last visits to files of a course from a user");
}
/*****************************************************************************/
/*************** Remove user's works in a course from database ***************/
/*****************************************************************************/
void Brw_RemoveWrkFilesFromDB (long CrsCod,long UsrCod)
{
char Query[512];
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser IN ('%u','%u')"
" AND files.Cod='%ld' AND files.ZoneUsrCod='%ld'"
" AND files.FilCod=file_view.FilCod",
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
CrsCod,UsrCod);
DB_QueryDELETE (Query,"can not remove file views");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE FileBrowser IN ('%u','%u')"
" AND Cod='%ld' AND WorksUsrCod='%ld'",
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_CRS,
CrsCod,UsrCod);
DB_QueryDELETE (Query,"can not remove expanded folders of a group");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE FileBrowser IN ('%u','%u')"
" AND Cod='%ld' AND WorksUsrCod='%ld'",
(unsigned) Brw_ADMI_ASSIG_CRS,
(unsigned) Brw_ADMI_WORKS_CRS,
CrsCod,UsrCod);
DB_QueryDELETE (Query,"can not remove clipboards");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE FileBrowser IN ('%u','%u')"
" AND Cod='%ld' AND ZoneUsrCod='%ld'",
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
CrsCod,UsrCod);
DB_QueryDELETE (Query,"can not remove file browser sizes");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser IN ('%u','%u')"
" AND Cod='%ld' AND ZoneUsrCod='%ld'",
(unsigned) Brw_ADMI_ASSIG_USR,
(unsigned) Brw_ADMI_WORKS_USR,
CrsCod,UsrCod);
DB_QueryDELETE (Query,"can not remove files");
}
/*****************************************************************************/
/************* Remove files related to a user from the database **************/
/*****************************************************************************/
void Brw_RemoveUsrFilesFromDB (long UsrCod)
{
char Query[512];
/***** Remove from database the entries that store the file views *****/
// User is not removed from file_view table,
// in order to take into account his/her views
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.ZoneUsrCod='%ld'"
" AND files.FilCod=file_view.FilCod",
UsrCod);
DB_QueryDELETE (Query,"can not remove file views to files of a user");
/***** Remove from database expanded folders *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE UsrCod='%ld'",
UsrCod);
DB_QueryDELETE (Query,"can not remove expanded folders for a user");
/***** Remove from database the entries that store clipboards *****/
sprintf (Query,"DELETE FROM clipboard"
" WHERE UsrCod='%ld'", // User's clipboard
UsrCod);
DB_QueryDELETE (Query,"can not remove user's clipboards");
/***** Remove from database the entries that store the last time users visited file zones *****/
sprintf (Query,"DELETE FROM file_browser_last"
" WHERE UsrCod='%ld'", // User's last visits to all zones
UsrCod);
DB_QueryDELETE (Query,"can not remove user's last visits to file zones");
/***** Remove from database the entries that store the sizes of the file zones *****/
sprintf (Query,"DELETE FROM file_browser_size"
" WHERE ZoneUsrCod='%ld'",
UsrCod);
DB_QueryDELETE (Query,"can not remove sizes of user's file zones");
/***** Remove from database the entries that store the data files *****/
sprintf (Query,"DELETE FROM files"
" WHERE ZoneUsrCod='%ld'",
UsrCod);
DB_QueryDELETE (Query,"can not remove files in user's file zones");
}
/*****************************************************************************/
/************** Put parameters necessary in a contextual link ****************/
/*****************************************************************************/
static void Brw_PutParamsContextualLink (void)
{
if (Gbl.FileBrowser.FullTree)
Par_PutHiddenParamChar ("FullTree",'Y');
// It's not necessary to put a parameter with the group code...
// ...because it is stored in database
}
/*****************************************************************************/
/************** Write a form to select whether show full tree ****************/
/*****************************************************************************/
static void Brw_PutCheckboxFullTree (void)
{
extern const char *Txt_Show_all_files;
Lay_PutContextualCheckbox (Brw_ActSeeAdm[Gbl.FileBrowser.Type],
Brw_PutParamsFullTree,
"FullTree",Gbl.FileBrowser.FullTree,
Txt_Show_all_files,Txt_Show_all_files);
}
static void Brw_PutParamsFullTree (void)
{
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_SHOW_MARKS_CRS:
case Brw_ADMI_MARKS_CRS:
Grp_PutParamGrpCod (-1L);
break;
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActSeeAdm[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
break;
default:
break;
}
}
/*****************************************************************************/
/******************* Get whether to show full tree from form *****************/
/*****************************************************************************/
static bool Brw_GetFullTreeFromForm (void)
{
char YN[1+1];
Par_GetParToText ("FullTree",YN,1);
return (Str_ConvertToUpperLetter (YN[0]) == 'Y');
}
/*****************************************************************************/
/******** Create a temporary public directory used to download files *********/
/*****************************************************************************/
void Brw_CreateDirDownloadTmp (void)
{
static unsigned NumDir = 0; // When this function is called several times in the same execution of the program, each time a new directory is created
// This happens when the trees of assignments and works of several users are being listed
char PathFileBrowserTmpPubl[PATH_MAX+1];
char PathPubDirTmp[PATH_MAX+1];
/* Example: /var/www/html/swad/tmp/SSujCNWsy4ZOdmgMKYBe0sKPAJu6szaZOQlIlJs_QIY */
/***** If the public directory does not exist, create it *****/
sprintf (PathFileBrowserTmpPubl,"%s/%s",
Cfg_PATH_SWAD_PUBLIC,Cfg_FOLDER_FILE_BROWSER_TMP);
Fil_CreateDirIfNotExists (PathFileBrowserTmpPubl);
/***** First of all, we remove the oldest temporary directories.
Such temporary directories have been created by me or by other users.
This is a bit sloppy, but they must be removed by someone.
Here "oldest" means more than x time from their creation *****/
if (NumDir == 0) // Only in the first call to this function
Fil_RemoveOldTmpFiles (PathFileBrowserTmpPubl,Cfg_TIME_TO_DELETE_BROWSER_TMP_FILES,false);
/***** Create a new temporary directory.
Important: number of directories inside a directory is limited to 32K in Linux *****/
if (NumDir)
sprintf (Gbl.FileBrowser.TmpPubDir,"%s_%u",Gbl.UniqueNameEncrypted,NumDir);
else
strcpy (Gbl.FileBrowser.TmpPubDir,Gbl.UniqueNameEncrypted);
sprintf (PathPubDirTmp,"%s/%s",PathFileBrowserTmpPubl,Gbl.FileBrowser.TmpPubDir);
if (mkdir (PathPubDirTmp,(mode_t) 0xFFF))
Lay_ShowErrorAndExit ("Can not create a temporary folder for download.");
NumDir++;
}
/*****************************************************************************/
/* Get and update the date of my last access to file browser in this course **/
/*****************************************************************************/
static void Brw_GetAndUpdateDateLastAccFileBrowser (void)
{
long Cod;
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get date of last accesss to a file browser from database *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
Cod = Gbl.CurrentIns.Ins.InsCod;
break;
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
Cod = Gbl.CurrentCtr.Ctr.CtrCod;
break;
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
Cod = Gbl.CurrentDeg.Deg.DegCod;
break;
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_SHOW_MARKS_CRS:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_WORKS_CRS:
Cod = Gbl.CurrentCrs.Crs.CrsCod;
break;
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Cod = Gbl.CurrentCrs.Grps.GrpCod;
break;
case Brw_ADMI_BRIEF_USR:
Cod = -1L;
break;
default:
return;
}
sprintf (Query,"SELECT UNIX_TIMESTAMP(LastClick) FROM file_browser_last"
" WHERE UsrCod='%ld' AND FileBrowser='%u' AND Cod='%ld'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Brw_FileBrowserForDB_file_browser_last[Gbl.FileBrowser.Type],
Cod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get date-time of last access to a file browser");
if (NumRows == 0) // May be an administrator not belonging to this course
Gbl.Usrs.Me.TimeLastAccToThisFileBrowser = LONG_MAX; // Initialize to a big value in order to show files as old
else if (NumRows == 1)
{
/* Get the date of the last access to file browser (row[0]) */
row = mysql_fetch_row (mysql_res);
if (row[0] == NULL)
Gbl.Usrs.Me.TimeLastAccToThisFileBrowser = 0;
else if (sscanf (row[0],"%lu",&Gbl.Usrs.Me.TimeLastAccToThisFileBrowser) != 1)
Lay_ShowErrorAndExit ("Error when reading date-time of last access to a file browser.");
}
else
Lay_ShowErrorAndExit ("Error when getting date-time of last access to a file browser.");
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Update date of my last access to file browser in this course *****/
sprintf (Query,"REPLACE INTO file_browser_last (UsrCod,FileBrowser,Cod,LastClick)"
" VALUES ('%ld','%u','%ld',NOW())",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Brw_FileBrowserForDB_file_browser_last[Gbl.FileBrowser.Type],
Cod);
DB_QueryREPLACE (Query,"can not update date of last access to a file browser");
}
/*****************************************************************************/
/************* Get the group of my last access to a common zone **************/
/*****************************************************************************/
static long Brw_GetGrpLastAccZone (const char *FieldNameDB)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
long GrpCod = -1L;
/***** Get the group of my last access to a common zone from database *****/
sprintf (Query,"SELECT %s FROM crs_usr"
" WHERE CrsCod='%ld' AND UsrCod='%ld'",
FieldNameDB,
Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get the group of your last access to a file browser");
if (NumRows == 0) // May be an administrator not belonging to this course
GrpCod = -1L;
else if (NumRows == 1)
{
/* Get the group code (row[0]) */
row = mysql_fetch_row (mysql_res);
if (row[0])
{
if (sscanf (row[0],"%ld",&GrpCod) != 1)
Lay_ShowErrorAndExit ("Error when reading the group of your last access to a file browser.");
}
else
GrpCod = -1L;
}
else
Lay_ShowErrorAndExit ("Error when getting the group of your last access to a file browser.");
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Check if group exists (it's possible that this group has been removed after my last access to it) *****/
if (GrpCod >= 0)
if (Grp_CheckIfGroupExists (GrpCod))
/* Check if I belong to this group (it's possible that I have been removed from this group after my last access to it) */
if (Grp_GetIfIBelongToGrp (GrpCod))
return GrpCod;
return -1L; // To indicate course zone
}
/*****************************************************************************/
/********************* Reset the size of a file browser **********************/
/*****************************************************************************/
static void Brw_ResetFileBrowserSize (void)
{
Gbl.FileBrowser.Size.NumLevls = 0;
Gbl.FileBrowser.Size.NumFolds =
Gbl.FileBrowser.Size.NumFiles = 0L;
Gbl.FileBrowser.Size.TotalSiz = 0ULL;
}
/*****************************************************************************/
/********************** Compute the size of a directory **********************/
/*****************************************************************************/
void Brw_CalcSizeOfDir (char *Path)
{
Brw_ResetFileBrowserSize ();
Brw_CalcSizeOfDirRecursive (1,Path);
}
/*****************************************************************************/
/**************** Compute the size of a directory recursively ****************/
/*****************************************************************************/
static void Brw_CalcSizeOfDirRecursive (unsigned Level,char *Path)
{
struct dirent **FileList;
int NumFile;
int NumFiles;
char PathFileRel[PATH_MAX+1];
struct stat FileStatus;
/***** Scan the directory *****/
if ((NumFiles = scandir (Path,&FileList,NULL,NULL)) >= 0) // No error
{
/***** Compute recursively the total number and size of the files and folders *****/
for (NumFile = 0;
NumFile < NumFiles;
NumFile++)
{
if (strcmp (FileList[NumFile]->d_name,".") &&
strcmp (FileList[NumFile]->d_name,"..")) // Skip directories "." and ".."
{
/* There are files in this directory ==> update level */
if (Level > Gbl.FileBrowser.Size.NumLevls)
Gbl.FileBrowser.Size.NumLevls++;
/* Update counters depending on whether it's a directory or a regular file */
sprintf (PathFileRel,"%s/%s",Path,FileList[NumFile]->d_name);
lstat (PathFileRel,&FileStatus);
if (S_ISDIR (FileStatus.st_mode)) // It's a directory
{
Gbl.FileBrowser.Size.NumFolds++;
Gbl.FileBrowser.Size.TotalSiz += (unsigned long long) FileStatus.st_size;
Brw_CalcSizeOfDirRecursive (Level + 1,PathFileRel);
}
else if (S_ISREG (FileStatus.st_mode)) // It's a regular file
{
Gbl.FileBrowser.Size.NumFiles++;
Gbl.FileBrowser.Size.TotalSiz += (unsigned long long) FileStatus.st_size;
}
}
free ((void *) FileList[NumFile]);
}
free ((void *) FileList);
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
}
/*****************************************************************************/
/************************ List a directory recursively ***********************/
/*****************************************************************************/
static void Brw_ListDir (unsigned Level,const char *Path,const char *PathInTree)
{
struct dirent **FileList;
struct dirent **SubdirFileList;
int NumFile;
int NumFiles;
int NumFileInSubdir;
int NumFilesInSubdir;
char PathFileRel[PATH_MAX+1];
char PathFileInExplTree[PATH_MAX+1];
struct stat FileStatus;
Brw_ExpandTree_t ExpandTree = Brw_EXPAND_TREE_NOTHING; // Initialized to avoid warning
/***** Scan directory *****/
if ((NumFiles = scandir (Path,&FileList,NULL,alphasort)) >= 0) // No error
{
/***** List files *****/
for (NumFile = 0;
NumFile < NumFiles;
NumFile++)
{
if (strcmp (FileList[NumFile]->d_name,".") &&
strcmp (FileList[NumFile]->d_name,"..")) // Skip directories "." and ".."
{
/***** Construct the full path of the file or folder *****/
sprintf (PathFileRel ,"%s/%s",Path ,FileList[NumFile]->d_name);
sprintf (PathFileInExplTree,"%s/%s",PathInTree,FileList[NumFile]->d_name);
Brw_SetFullPathInTree (PathInTree,FileList[NumFile]->d_name);
/***** Get file or folder status *****/
lstat (PathFileRel,&FileStatus);
if (S_ISDIR (FileStatus.st_mode)) // It's a directory
{
if (Gbl.FileBrowser.FullTree)
ExpandTree = Brw_EXPAND_TREE_NOTHING;
else
{
/***** Check if this subdirectory has files or folders in it *****/
if ((NumFilesInSubdir = scandir (PathFileRel,&SubdirFileList,NULL,NULL)) >= 0) // No error
{
if (NumFilesInSubdir <= 2)
ExpandTree = Brw_EXPAND_TREE_NOTHING;
else
/***** Check if the tree starting at this subdirectory must be expanded *****/
ExpandTree = Brw_GetIfExpandedTree (Gbl.FileBrowser.Priv.FullPathInTree) ? Brw_EXPAND_TREE_MINUS :
Brw_EXPAND_TREE_PLUS;
for (NumFileInSubdir = 0;
NumFileInSubdir < NumFilesInSubdir;
NumFileInSubdir++)
free ((void *) SubdirFileList[NumFileInSubdir]);
free ((void *) SubdirFileList);
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
}
/***** Write a row for the subdirectory *****/
Gbl.FileBrowser.FileType = Brw_IS_FOLDER;
if (Brw_WriteRowFileBrowser (Level,ExpandTree,PathInTree,FileList[NumFile]->d_name))
if (ExpandTree == Brw_EXPAND_TREE_MINUS ||
ExpandTree == Brw_EXPAND_TREE_NOTHING)
if (Level < Brw_MAX_DIR_LEVELS)
/* List subtree starting at this this directory */
Brw_ListDir (Level + 1,PathFileRel,PathFileInExplTree);
}
else if (S_ISREG (FileStatus.st_mode)) // It's a regular file
{
Gbl.FileBrowser.FileType = Str_FileIs (FileList[NumFile]->d_name,"url") ? Brw_IS_LINK :
Brw_IS_FILE;
Brw_WriteRowFileBrowser (Level,Brw_EXPAND_TREE_NOTHING,PathInTree,FileList[NumFile]->d_name);
}
}
free ((void *) FileList[NumFile]);
}
free ((void *) FileList);
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
}
/*****************************************************************************/
/*********************** Write a row of a file browser ***********************/
/*****************************************************************************/
// If it is the first row (root folder), always show it
// If it is not the first row, it is shown or not depending on whether it is hidden or not
// If the row is visible, return true. If it is hidden, return false
static bool Brw_WriteRowFileBrowser (unsigned Level,Brw_ExpandTree_t ExpandTree,
const char *PathInTree,const char *FileName)
{
bool RowSetAsHidden = false;
bool RowSetAsPublic = false;
bool LightStyle = false;
bool IsRecent = false;
struct FileMetadata FileMetadata;
char FileNameToShow[NAME_MAX+1];
bool SeeDocsZone = Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_INS ||
Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_CTR ||
Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_DEG ||
Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_DOCUM_GRP;
bool AdminDocsZone = Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_INS ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_CTR ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_DEG ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_DOCUM_GRP;
bool SharedZone = Gbl.FileBrowser.Type == Brw_ADMI_SHARE_INS ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_CTR ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_DEG ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_SHARE_GRP;
bool AssignmentsZone = Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_USR ||
Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_CRS;
bool SeeMarks = Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP;
bool AdminMarks = Gbl.FileBrowser.Type == Brw_ADMI_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_GRP;
Gbl.FileBrowser.Clipboard.IsThisFile = false;
/***** Is this row hidden or visible? *****/
if (SeeDocsZone || AdminDocsZone ||
SeeMarks || AdminMarks)
{
RowSetAsHidden = Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Gbl.FileBrowser.FileType,
Gbl.FileBrowser.Priv.FullPathInTree);
if (RowSetAsHidden && Level && (SeeDocsZone || SeeMarks))
return false;
if (AdminDocsZone || AdminMarks)
{
if (RowSetAsHidden) // this row is marked as hidden
{
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER)
Gbl.FileBrowser.HiddenLevels[Level] = true;
LightStyle = true;
}
else // this row is not marked as hidden
{
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER)
Gbl.FileBrowser.HiddenLevels[Level] = false;
LightStyle = Brw_CheckIfAnyUpperLevelIsHidden (Level);
}
}
}
/***** Get file metadata *****/
Brw_GetFileMetadataByPath (&FileMetadata);
Brw_GetFileTypeSizeAndDate (&FileMetadata);
if (FileMetadata.FilCod <= 0) // No entry for this file in database table of files
/* Add entry to the table of files/folders */
FileMetadata.FilCod = Brw_AddPathToDB (-1L,FileMetadata.FileType,
Gbl.FileBrowser.Priv.FullPathInTree,false,Brw_LICENSE_DEFAULT);
/***** Is this row public or private? *****/
if (SeeDocsZone || AdminDocsZone || SharedZone)
{
RowSetAsPublic = (Gbl.FileBrowser.FileType == Brw_IS_FOLDER) ? Brw_GetIfFolderHasPublicFiles (Gbl.FileBrowser.Priv.FullPathInTree) :
FileMetadata.IsPublic;
if (Gbl.FileBrowser.ShowOnlyPublicFiles && !RowSetAsPublic)
return false;
}
/***** Check if is a recent file or folder *****/
// If less than a week since last modify ==> indicate the file is recent by writting its name in green
if (Gbl.StartExecutionTimeUTC < FileMetadata.Time + (7L*24L*60L*60L))
IsRecent = true;
/* Style of the text in this row */
Gbl.FileBrowser.TxtStyle = (LightStyle ? (Gbl.FileBrowser.FileType == Brw_IS_FOLDER || !IsRecent ? "LST_HID" :
"LST_REC_HID") :
(Gbl.FileBrowser.FileType == Brw_IS_FOLDER || !IsRecent ? "LST" :
"LST_REC"));
Gbl.FileBrowser.InputStyle = (LightStyle ? (Gbl.FileBrowser.FileType == Brw_IS_FOLDER || !IsRecent ? "LST_EDIT_HID" :
"LST_EDIT_REC_HID") :
(Gbl.FileBrowser.FileType == Brw_IS_FOLDER || !IsRecent ? "LST_EDIT" :
"LST_EDIT_REC"));
/***** Get data of assignment using the name of the folder *****/
if (AssignmentsZone)
{
if (Level == 1) // Main folder of the assignment
{
strncpy (Gbl.FileBrowser.Asg.Folder,FileName,Asg_MAX_LENGTH_FOLDER);
Gbl.FileBrowser.Asg.Folder[Asg_MAX_LENGTH_FOLDER] = '\0';
Asg_GetDataOfAssignmentByFolder (&Gbl.FileBrowser.Asg);
// The data of this assignment remains in Gbl.FileBrowser.Asg
// for all subsequent rows with Level > 1 (files or folders inside this folder),
// and they are overwritten on the next row with level == 1 (next assignment)
}
}
else // Not an assignment zone
Gbl.FileBrowser.Asg.AsgCod = -1L;
/***** Get the name of the file to show *****/
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Level,
Gbl.FileBrowser.FileType,
FileName,FileNameToShow);
/***** Start this row *****/
fprintf (Gbl.F.Out,"
");
/****** If current action allows file administration... ******/
Gbl.FileBrowser.ICanEditFileOrFolder = false;
if (Brw_FileBrowserIsEditable[Gbl.FileBrowser.Type] &&
!Gbl.FileBrowser.ShowOnlyPublicFiles)
{
if (Gbl.FileBrowser.Clipboard.IsThisTree &&
Level != 0) // Never copy root folder
// If path in the clipboard is equal to complete path in tree...
// ...or is the start of complete path in tree...
if (Str_Path1BeginsByPath2 (Gbl.FileBrowser.Priv.FullPathInTree,Gbl.FileBrowser.Clipboard.Path))
Gbl.FileBrowser.Clipboard.IsThisFile = true;
/* Check if I can modify (remove, rename, etc.) this file or folder */
Gbl.FileBrowser.ICanEditFileOrFolder = Brw_CheckIfICanEditFileOrFolder (Level);
/* Put icons to remove, copy and paste */
Brw_PutIconsRemoveCopyPaste (Level,PathInTree,FileName,FileNameToShow);
}
/***** Indentation depending on level, icon, and file/folder name *****/
/* Start of the column */
fprintf (Gbl.F.Out,"
"
"
"
"
",
Gbl.RowEvenOdd);
/* Indent depending on level */
if (Level)
Brw_IndentAndWriteIconExpandContract (Level,ExpandTree,
PathInTree,FileName,FileNameToShow);
/* Put icon to show/hide file or folder */
if (AdminDocsZone || AdminMarks)
{
if (RowSetAsHidden) // this row is marked as hidden
Brw_PutIconShow (Level,PathInTree,FileName,FileNameToShow);
else // this row is not marked as hidden
Brw_PutIconHide (Level,PathInTree,FileName,FileNameToShow);
}
/***** File or folder icon *****/
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER)
/* Icon with folder */
Brw_PutIconFolder (Level,ExpandTree,
PathInTree,FileName,FileNameToShow);
else // File or link
{
/* Icon with file type or link */
fprintf (Gbl.F.Out,"
");
}
/* Check if is a new file or folder */
// If our last access was before the last modify ==> indicate the file is new by putting a blinking star
if (Gbl.Usrs.Me.TimeLastAccToThisFileBrowser < FileMetadata.Time)
Brw_PutIconNewFileOrFolder ();
/* File or folder name */
Brw_WriteFileName (Level,FileMetadata.IsPublic,
PathInTree,FileName,FileNameToShow);
/* End of the column */
fprintf (Gbl.F.Out,"
"
"
"
"
");
if (AdminMarks)
/***** Header and footer rows *****/
Mrk_GetAndWriteNumRowsHeaderAndFooter (Gbl.FileBrowser.FileType,PathInTree,FileName);
if (AssignmentsZone && Level == 1)
/***** Start and end dates of assignment *****/
Brw_WriteDatesAssignment ();
else
/***** File date and size *****/
Brw_WriteFileSizeAndDate (&FileMetadata);
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER)
{
/***** Put icon to download ZIP of folder *****/
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
if (Gbl.Usrs.Me.LoggedRole >= Rol_STUDENT && // Only ZIP folders if I am student, teacher...
!SeeMarks && // Do not ZIP folders when seeing marks
!(SeeDocsZone && RowSetAsHidden)) // When seeing docs, if folder is not hidden (this could happen for Level == 0)
ZIP_PutButtonToDownloadZIPOfAFolder (PathInTree,FileName);
fprintf (Gbl.F.Out,"
");
}
else // File or link
/***** User who created the file or folder *****/
Brw_WriteFileOrFolderPublisher (Level,FileMetadata.PublisherUsrCod);
/***** End this row *****/
fprintf (Gbl.F.Out,"
");
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
if (RowSetAsHidden && (SeeDocsZone || SeeMarks))
return false;
return true;
}
/*****************************************************************************/
/*************** Construct full path in tree of file browser *****************/
/*****************************************************************************/
// If, for example, PathInTreeUntilFileOrFolder is "descarga/teoria" and FilFolLnkName is "tema1.pdf"
// then Gbl.FileBrowser.Priv.FullPathInTree will be "descarga/teoria/tema1.pdf"
// If FilFolLnkName is ".", then Gbl.FileBrowser.Priv.FullPathInTree will be equal to PathInTreeUntilFileOrFolder
void Brw_SetFullPathInTree (const char *PathInTreeUntilFileOrFolder,const char *FilFolLnkName)
{
if (!PathInTreeUntilFileOrFolder[0])
Gbl.FileBrowser.Priv.FullPathInTree[0] = '\0';
else if (strcmp (FilFolLnkName,"."))
sprintf (Gbl.FileBrowser.Priv.FullPathInTree,"%s/%s",
PathInTreeUntilFileOrFolder,FilFolLnkName);
else // It's the root folder
strcpy (Gbl.FileBrowser.Priv.FullPathInTree,
PathInTreeUntilFileOrFolder);
}
/*****************************************************************************/
/****************** Put icons to remove, copy and paste **********************/
/*****************************************************************************/
static void Brw_PutIconsRemoveCopyPaste (unsigned Level,
const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
/***** Icon to remove folder, file or link *****/
switch (Gbl.FileBrowser.FileType)
{
case Brw_IS_FILE:
case Brw_IS_LINK:
/* Icon to remove a file or link */
Brw_PutIconRemoveFile (PathInTree,FileName,FileNameToShow);
break;
case Brw_IS_FOLDER:
/* Icon to remove a folder */
Brw_PutIconRemoveDir (PathInTree,FileName,FileNameToShow);
break;
default:
break;
}
/***** Icon to copy *****/
Brw_PutIconCopy (PathInTree,FileName,FileNameToShow);
/***** Icon to paste *****/
switch (Gbl.FileBrowser.FileType)
{
case Brw_IS_FILE:
case Brw_IS_LINK:
/* File or link. Can't paste in a file or link */
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
break;
case Brw_IS_FOLDER:
if (Brw_CheckIfCanPasteIn (Level))
/* Icon to paste active */
Brw_PutIconPasteOn (PathInTree,FileName,FileNameToShow);
else
/* Icon to paste inactive */
Brw_PutIconPasteOff ();
break;
default:
break;
}
}
/*****************************************************************************/
/******* Check if the clipboard can be pasted into the current folder ********/
/*****************************************************************************/
// Return true if Gbl.FileBrowser.Clipboard.Path can be pasted into Gbl.FileBrowser.Priv.FullPathInTree
static bool Brw_CheckIfCanPasteIn (unsigned Level)
{
char PathDstWithFile[PATH_MAX+1];
/***** If not in a folder... *****/
if (Gbl.FileBrowser.FileType != Brw_IS_FOLDER)
return false;
/***** If there is nothing in clipboard... *****/
if (Gbl.FileBrowser.Clipboard.FileBrowser == Brw_UNKNOWN)
return false;
/***** Do not paste a link in marks... *****/
if (Gbl.FileBrowser.Clipboard.FileType == Brw_IS_LINK &&
(Gbl.FileBrowser.Type == Brw_ADMI_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_GRP))
return false;
/**** If I can not create elements into this folder... *****/
if (!Brw_CheckIfICanCreateIntoFolder (Level))
return false; // Pasting into top level of assignments is forbidden
/**** If we are in the same tree of the clipboard... *****/
if (Gbl.FileBrowser.Clipboard.IsThisTree) // We are in the same tree of the clipboard ==> we can paste or not depending on the subtree
{
/***** Construct the name of the file or folder destination *****/
sprintf (PathDstWithFile,"%s/%s",Gbl.FileBrowser.Priv.FullPathInTree,Gbl.FileBrowser.Clipboard.FileName);
return !Str_Path1BeginsByPath2 (PathDstWithFile,Gbl.FileBrowser.Clipboard.Path);
}
return true; // I can paste
}
/*****************************************************************************/
/******************* Write link e icon to remove a file **********************/
/*****************************************************************************/
// Gbl.FileBrowser.FileType can be Brw_IS_FILE or Brw_IS_LINK
static void Brw_PutIconRemoveFile (const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Remove_FILE_OR_LINK_X;
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
if (Gbl.FileBrowser.ICanEditFileOrFolder) // Can I remove this file?
{
/***** Form to remove a file *****/
Act_FormStart (Brw_ActAskRemoveFile[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActAskRemoveFile[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Gbl.FileBrowser.FileType,PathInTree,FileName);
sprintf (Gbl.Title,Txt_Remove_FILE_OR_LINK_X,FileNameToShow);
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
Gbl.Title,
Gbl.Title);
Act_FormEnd ();
}
else
Lay_PutIconBRemovalNotAllowed ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/****************** Write link and icon to remove a folder *******************/
/*****************************************************************************/
static void Brw_PutIconRemoveDir (const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Remove_folder_X;
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
if (Gbl.FileBrowser.ICanEditFileOrFolder) // Can I remove this folder?
{
/***** Form to remove a folder *****/
Act_FormStart (Brw_ActRemoveFolder[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRemoveFolder[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,PathInTree,FileName);
sprintf (Gbl.Title,Txt_Remove_folder_X,FileNameToShow);
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
Gbl.Title,
Gbl.Title);
Act_FormEnd ();
}
else
Lay_PutIconBRemovalNotAllowed ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/************** Write link e icon to copy a file o a folder ******************/
/*****************************************************************************/
static void Brw_PutIconCopy (const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Copy_FOLDER_FILE_OR_LINK_X;
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
/***** Form to copy into the clipboard *****/
Act_FormStart (Brw_ActCopy[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActCopy[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Gbl.FileBrowser.FileType,PathInTree,FileName);
sprintf (Gbl.Title,Txt_Copy_FOLDER_FILE_OR_LINK_X,FileNameToShow);
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
Gbl.Title,
Gbl.Title);
Act_FormEnd ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/************** Write link e icon to paste a file or a folder ****************/
/*****************************************************************************/
static void Brw_PutIconPasteOn (const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Paste_in_X;
fprintf (Gbl.F.Out,"
",Gbl.RowEvenOdd);
/***** Form to paste the content of the clipboard *****/
Act_FormStart (Brw_ActPaste[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActPaste[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,PathInTree,FileName);
sprintf (Gbl.Title,Txt_Paste_in_X,FileNameToShow);
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
Gbl.Title,
Gbl.Title);
Act_FormEnd ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/**************** Write link e icon to paste a file o a folder ***************/
/*****************************************************************************/
static void Brw_PutIconPasteOff (void)
{
extern const char *Txt_Copy_not_allowed;
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/**** Check if any level of folders superior to the current one is hidden ****/
/*****************************************************************************/
static bool Brw_CheckIfAnyUpperLevelIsHidden (unsigned CurrentLevel)
{
unsigned N;
for (N = 0;
N < CurrentLevel;
N++)
if (Gbl.FileBrowser.HiddenLevels[N])
return true;
return false;
}
/*****************************************************************************/
/** Write link e icon to upload or paste files, or to create folder or link **/
/*****************************************************************************/
static void Brw_PutIconFolder (unsigned Level,Brw_ExpandTree_t ExpandTree,
const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Upload_file_or_create_folder_in_FOLDER;
extern const char *Txt_Folder;
bool ICanCreate;
/***** Start cell *****/
fprintf (Gbl.F.Out,"
",
Level * 20);
/***** Put icon *****/
if ((ICanCreate = Brw_CheckIfICanCreateIntoFolder (Level))) // I can create a new file or folder
{
/***** Form to create a new file or folder *****/
Act_FormStart (Brw_ActFormCreate[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActFormCreate[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,PathInTree,FileName);
sprintf (Gbl.Title,Txt_Upload_file_or_create_folder_in_FOLDER,FileNameToShow);
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
(ExpandTree == Brw_EXPAND_TREE_PLUS) ? "closed" :
"open",
Gbl.Title,
Gbl.Title);
Act_FormEnd ();
}
else // I can't create a new file or folder
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
(ExpandTree == Brw_EXPAND_TREE_PLUS) ? "closed" :
"open",
Txt_Folder,
Txt_Folder);
/***** End cell *****/
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/**************** Write icon to indicate that the file is new ****************/
/*****************************************************************************/
static void Brw_PutIconNewFileOrFolder (void)
{
extern const char *Txt_New_FILE_OR_FOLDER;
/***** Icon that indicates new file *****/
fprintf (Gbl.F.Out,"
"
""
"
",
Gbl.RowEvenOdd,Gbl.Prefs.IconsURL,
Txt_New_FILE_OR_FOLDER,
Txt_New_FILE_OR_FOLDER);
}
/*****************************************************************************/
/***************************** Put icon of a file ****************************/
/*****************************************************************************/
// FileType can be Brw_IS_FILE or Brw_IS_LINK
static void Brw_PutIconFileWithLinkToViewMetadata (unsigned Size,
struct FileMetadata *FileMetadata,
const char *FileNameToShow)
{
extern const char *Txt_View_data_of_FILE_OR_LINK_X;
Act_FormStart (Brw_ActReqDatFile[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActReqDatFile[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_PutHiddenParamFilCod (FileMetadata->FilCod);
/***** Name and link of the file or folder *****/
sprintf (Gbl.Title,Txt_View_data_of_FILE_OR_LINK_X,
FileNameToShow);
/* Link to the form and to the file */
Act_LinkFormSubmit (Gbl.Title,Gbl.FileBrowser.TxtStyle,NULL);
/***** Icon depending on the file extension *****/
Brw_PutIconFile (Size,FileMetadata->FileType,FileMetadata->FilFolLnkName);
/* End of the link and of the form */
fprintf (Gbl.F.Out,"");
Act_FormEnd ();
}
/*****************************************************************************/
/***************************** Put icon of a file ****************************/
/*****************************************************************************/
static void Brw_PutIconFile (unsigned Size,Brw_FileType_t FileType,const char *FileName)
{
extern const char *Txt_Link;
extern const char *Txt_X_file;
unsigned DocType;
bool NotFound;
/***** Icon depending on the file extension *****/
fprintf (Gbl.F.Out,"" :
" class=\"ICO40x40\"/>");
}
/*****************************************************************************/
/********** Write central part with the name of a file or folder *************/
/*****************************************************************************/
static void Brw_WriteFileName (unsigned Level,bool IsPublic,
const char *PathInTree,const char *FileName,const char *FileNameToShow)
{
extern const char *Txt_Check_marks_in_file_X;
extern const char *Txt_Download_FILE_OR_LINK_X;
extern const char *Txt_Public_open_educational_resource_OER_for_everyone;
/***** Name and link of the folder, file or link *****/
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER)
{
/***** Start of cell *****/
fprintf (Gbl.F.Out,"
");
/***** Form to rename folder *****/
if (Gbl.FileBrowser.ICanEditFileOrFolder) // Can I rename this folder?
{
Act_FormStart (Brw_ActRenameFolder[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRenameFolder[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,PathInTree,FileName);
}
/***** Write name of the folder *****/
fprintf (Gbl.F.Out," ");
if (Gbl.FileBrowser.ICanEditFileOrFolder) // Can I rename this folder?
{
fprintf (Gbl.F.Out,"",
FileName,Gbl.FileBrowser.InputStyle,
Gbl.FileBrowser.Clipboard.IsThisFile ? "LIGHT_GREEN" :
Gbl.ColorRows[Gbl.RowEvenOdd],
Gbl.Form.Id);
Act_FormEnd ();
}
else
{
if ((Level == 1) &&
(Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_USR ||
Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_CRS))
fprintf (Gbl.F.Out,"",
Gbl.FileBrowser.Asg.Title);
fprintf (Gbl.F.Out,"%s ",FileNameToShow);
if ((Level == 1) &&
(Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_USR ||
Gbl.FileBrowser.Type == Brw_ADMI_ASSIG_CRS))
fprintf (Gbl.F.Out,"");
}
/***** End of cell *****/
fprintf (Gbl.F.Out,"
");
}
else // File or link
{
fprintf (Gbl.F.Out,"
");
Act_FormStart (Brw_ActDowFile[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActDowFile[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Gbl.FileBrowser.FileType,PathInTree,FileName);
/* Link to the form and to the file */
sprintf (Gbl.Title,(Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP) ? Txt_Check_marks_in_file_X :
Txt_Download_FILE_OR_LINK_X,
FileNameToShow);
Act_LinkFormSubmit (Gbl.Title,Gbl.FileBrowser.TxtStyle,NULL);
fprintf (Gbl.F.Out,"%s",
FileNameToShow);
Act_FormEnd ();
/* Put icon to make public/private file */
if (IsPublic)
fprintf (Gbl.F.Out," ",
Gbl.Prefs.IconsURL,
Txt_Public_open_educational_resource_OER_for_everyone,
Txt_Public_open_educational_resource_OER_for_everyone);
fprintf (Gbl.F.Out,"
");
}
}
/*****************************************************************************/
/*********************** Which filename must be shown? ***********************/
/*****************************************************************************/
static void Brw_GetFileNameToShow (Brw_FileBrowser_t FileBrowser,unsigned Level,
Brw_FileType_t FileType,
const char *FileName,char *FileNameToShow)
{
extern const char *Txt_ROOT_FOLDER_EXTERNAL_NAMES[Brw_NUM_TYPES_FILE_BROWSER];
Brw_LimitLengthFileNameToShow (FileType,
Level ? FileName :
Txt_ROOT_FOLDER_EXTERNAL_NAMES[FileBrowser],
FileNameToShow);
}
/*****************************************************************************/
/*************** Limit the length of the filename to be shown ****************/
/*****************************************************************************/
// FileNameToShow must have at least NAME_MAX+1 bytes
static void Brw_LimitLengthFileNameToShow (Brw_FileType_t FileType,const char *FileName,char *FileNameToShow)
{
size_t NumCharsToCopy;
/***** Limit length of the name of the file *****/
NumCharsToCopy = strlen (FileName);
if (FileType == Brw_IS_LINK) // It's a link (URL inside a .url file)
NumCharsToCopy -= 4; // Remove .url
if (NumCharsToCopy > NAME_MAX)
NumCharsToCopy = NAME_MAX;
strncpy (FileNameToShow,FileName,NumCharsToCopy);
FileNameToShow[NumCharsToCopy] = '\0';
Str_LimitLengthHTMLStr (FileNameToShow,60);
}
/*****************************************************************************/
/****** Create a link in public temporary directory to a private file ********/
/*****************************************************************************/
void Brw_CreateTmpPublicLinkToPrivateFile (const char *FullPathIncludingFile,
const char *FileName)
{
char Link[PATH_MAX+1];
/***** Create, into temporary public directory, a symbolic link to file *****/
sprintf (Link,"%s/%s/%s/%s",
Cfg_PATH_SWAD_PUBLIC,Cfg_FOLDER_FILE_BROWSER_TMP,
Gbl.FileBrowser.TmpPubDir,FileName);
if (symlink (FullPathIncludingFile,Link) != 0)
Lay_ShowErrorAndExit ("Can not create temporary link.");
}
/*****************************************************************************/
/***************** Write parameters of a row of file list ********************/
/*****************************************************************************/
void Brw_ParamListFiles (Brw_FileType_t FileType,const char *PathInTree,const char *FileName)
{
Brw_PutParamsPathAndFile (FileType,PathInTree,FileName);
if (Gbl.FileBrowser.FullTree)
Par_PutHiddenParamChar ("FullTree",'Y');
}
/*****************************************************************************/
/************ Write start and end dates of a folder of assignment ************/
/*****************************************************************************/
static void Brw_WriteDatesAssignment (void)
{
extern const char *Txt_Today;
extern const char *Txt_unknown_assignment;
static unsigned UniqueId = 0;
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/************** Write the user who published the file or folder **************/
/*****************************************************************************/
static void Brw_WriteFileOrFolderPublisher (unsigned Level,unsigned long UsrCod)
{
extern const char *Txt_Unknown_or_without_photo;
bool ShowUsr = false;
bool ShowPhoto;
char PhotoURL[PATH_MAX+1];
struct UsrData UsrDat;
if (Level && UsrCod > 0)
{
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Get data of file/folder publisher *****/
UsrDat.UsrCod = UsrCod;
ShowUsr = Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat); // Get user's data from database
}
fprintf (Gbl.F.Out,"
");
if (Level && UsrCod > 0)
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/************** Ask for confirmation of removing a file or link **************/
/*****************************************************************************/
void Brw_AskRemFileFromTree (void)
{
extern const char *Txt_Do_you_really_want_to_remove_FILE_OR_LINK_X;
extern const char *Txt_Remove_file;
extern const char *Txt_Remove_link;
extern const char *Txt_You_can_not_remove_this_file_or_link;
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Button of confirmation of removing *****/
if (Brw_CheckIfICanEditFileOrFolder (Gbl.FileBrowser.Level)) // Can I remove this file?
{
/***** Form to ask for confirmation to remove a file *****/
Act_FormStart (Brw_ActRemoveFile[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRemoveFile[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Gbl.FileBrowser.FileType,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
/* Show question */
Brw_GetFileNameToShow (Gbl.FileBrowser.FileType,Gbl.FileBrowser.Level,
Gbl.FileBrowser.FileType,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_Do_you_really_want_to_remove_FILE_OR_LINK_X,
FileNameToShow);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
Lay_PutRemoveButton (Gbl.FileBrowser.FileType == Brw_IS_FILE ? Txt_Remove_file :
Txt_Remove_link);
Act_FormEnd ();
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_remove_this_file_or_link);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/************************ Remove a file of a file browser ********************/
/*****************************************************************************/
void Brw_RemFileFromTree (void)
{
extern const char *Txt_FILE_X_removed;
extern const char *Txt_You_can_not_remove_this_file_or_link;
char Path[PATH_MAX+1];
struct stat FileStatus;
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
if (Brw_CheckIfICanEditFileOrFolder (Gbl.FileBrowser.Level)) // Can I remove this file?
{
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,Gbl.FileBrowser.Priv.FullPathInTree);
/***** Check if is a file/link or a folder *****/
lstat (Path,&FileStatus);
if (S_ISREG (FileStatus.st_mode)) // It's a file or a link
{
/* Name of the file/link to be shown */
Brw_LimitLengthFileNameToShow (Str_FileIs (Gbl.FileBrowser.FilFolLnkName,"url") ? Brw_IS_LINK :
Brw_IS_FILE,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
/* Remove file/link from disk and database */
Brw_RemoveFileFromDiskAndDB (Path,
Gbl.FileBrowser.Priv.FullPathInTree);
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
/* Message of confirmation of removing */
sprintf (Gbl.Message,Txt_FILE_X_removed,FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
else // File / link not found
Lay_ShowErrorAndExit ("File / link not found.");
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_remove_this_file_or_link);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/******************* Remove a folder of a file browser ***********************/
/*****************************************************************************/
void Brw_RemFolderFromTree (void)
{
extern const char *Txt_Folder_X_removed;
extern const char *Txt_You_can_not_remove_this_folder;
char Path[PATH_MAX+1];
struct stat FileStatus;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
if (Brw_CheckIfICanEditFileOrFolder (Gbl.FileBrowser.Level)) // Can I remove this folder?
{
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,Gbl.FileBrowser.Priv.FullPathInTree);
/***** Check if it's a file or a folder *****/
lstat (Path,&FileStatus);
if (S_ISDIR (FileStatus.st_mode)) // It's a directory
if (Brw_RemoveFolderFromDiskAndDB (Path,
Gbl.FileBrowser.Priv.FullPathInTree))
{
if (errno == ENOTEMPTY) // The directory is not empty
{
Brw_AskConfirmRemoveFolderNotEmpty ();
Gbl.Message[0] = '\0';
}
else // The directory is empty
Lay_ShowErrorAndExit ("Can not remove folder.");
}
else
{
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
/* Message of confirmation of successfull removing */
sprintf (Gbl.Message,Txt_Folder_X_removed,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
else // Folder not found
Lay_ShowErrorAndExit ("Folder not found.");
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_remove_this_folder);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/*********** Ask for confirmation of removing of a folder no empty ***********/
/*****************************************************************************/
static void Brw_AskConfirmRemoveFolderNotEmpty (void)
{
extern const char *Txt_Do_you_really_want_to_remove_the_folder_X;
extern const char *Txt_Remove_folder;
/***** Form to remove a not empty folder *****/
Act_FormStart (Brw_ActRemoveFolderNotEmpty[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRemoveFolderNotEmpty[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
sprintf (Gbl.Message,Txt_Do_you_really_want_to_remove_the_folder_X,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
Lay_PutRemoveButton (Txt_Remove_folder);
Act_FormEnd ();
}
/*****************************************************************************/
/********* Complete removing of a not empty folder in a file browser *********/
/*****************************************************************************/
void Brw_RemSubtreeInFileBrowser (void)
{
extern const char *Txt_Folder_X_and_all_its_contents_removed;
char Path[PATH_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
if (Brw_CheckIfICanEditFileOrFolder (Gbl.FileBrowser.Level)) // Can I remove this subtree?
{
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,Gbl.FileBrowser.Priv.FullPathInTree);
/***** Remove the whole tree *****/
Fil_RemoveTree (Path);
/* If a folder is removed,
it is necessary to remove it from the database and all the files o folders under that folder */
Brw_RemoveOneFileOrFolderFromDB (Gbl.FileBrowser.Priv.FullPathInTree);
Brw_RemoveChildrenOfFolderFromDB (Gbl.FileBrowser.Priv.FullPathInTree);
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/* Remove affected expanded folders */
Brw_RemoveAffectedExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/***** Write message of confirmation *****/
sprintf (Gbl.Message,Txt_Folder_X_and_all_its_contents_removed,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/********************* Expand a folder in a file browser *********************/
/*****************************************************************************/
void Brw_ExpandFileTree (void)
{
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Add path to table of expanded folders *****/
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/******************* Contract a folder in a file browser *********************/
/*****************************************************************************/
void Brw_ContractFileTree (void)
{
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Remove path where the user has clicked from table of expanded folders *****/
Brw_RemThisFolderAndUpdOtherFoldersFromExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/****** Copy the path of a file/folder of a file browser in clipboard ********/
/*****************************************************************************/
void Brw_CopyFromFileBrowser (void)
{
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Remove old clipboards (from all users) *****/
Brw_RemoveExpiredClipboards (); // Someone must do this work. Let's do it whenever a user click in a copy button
/***** Put the path in the clipboard *****/
if (Brw_GetMyClipboard ())
Brw_UpdatePathInClipboard ();
else
Brw_AddPathToClipboards ();
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/********* Write a title with the content of the current clipboard ***********/
/*****************************************************************************/
static void Brw_WriteCurrentClipboard (void)
{
extern const char *Txt_Copy_source;
extern const char *Txt_documents_management_area;
extern const char *Txt_teachers_files_area;
extern const char *Txt_shared_files_area;
extern const char *Txt_assignments_area;
extern const char *Txt_works_area;
extern const char *Txt_marks_management_area;
extern const char *Txt_temporary_private_storage_area;
extern const char *Txt_institution;
extern const char *Txt_centre;
extern const char *Txt_degree;
extern const char *Txt_course;
extern const char *Txt_group;
extern const char *Txt_user[Usr_NUM_SEXS];
extern const char *Txt_file_folder;
extern const char *Txt_file;
extern const char *Txt_folder;
extern const char *Txt_link;
extern const char *Txt_all_files_inside_the_root_folder;
struct Instit Ins;
struct Centre Ctr;
struct Degree Deg;
struct Course Crs;
struct GroupData GrpDat;
struct UsrData UsrDat;
char TxtClipboardZone[1024];
char FileNameToShow[NAME_MAX+1];
const char *TxtFileType[Brw_NUM_FILE_TYPES] =
{
Txt_file_folder, // Brw_IS_UNKNOWN
Txt_file, // Brw_IS_FILE
Txt_folder, // Brw_IS_FOLDER
Txt_link, // Brw_IS_LINK
};
switch (Gbl.FileBrowser.Clipboard.FileBrowser)
{
case Brw_ADMI_DOCUM_INS:
Ins.InsCod = Gbl.FileBrowser.Clipboard.Cod;
Ins_GetDataOfInstitutionByCod (&Ins,false);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_documents_management_area,
Txt_institution,Ins.ShrtName);
break;
case Brw_ADMI_SHARE_INS:
Ins.InsCod = Gbl.FileBrowser.Clipboard.Cod;
Ins_GetDataOfInstitutionByCod (&Ins,false);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_shared_files_area,
Txt_institution,Ins.ShrtName);
break;
case Brw_ADMI_DOCUM_CTR:
Ctr.CtrCod = Gbl.FileBrowser.Clipboard.Cod;
Ctr_GetDataOfCentreByCod (&Ctr);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_documents_management_area,
Txt_centre,Ctr.ShrtName);
break;
case Brw_ADMI_SHARE_CTR:
Ctr.CtrCod = Gbl.FileBrowser.Clipboard.Cod;
Ctr_GetDataOfCentreByCod (&Ctr);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_shared_files_area,
Txt_centre,Ctr.ShrtName);
break;
case Brw_ADMI_DOCUM_DEG:
Deg.DegCod = Gbl.FileBrowser.Clipboard.Cod;
Deg_GetDataOfDegreeByCod (&Deg);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_documents_management_area,
Txt_degree,Deg.ShrtName);
break;
case Brw_ADMI_SHARE_DEG:
Deg.DegCod = Gbl.FileBrowser.Clipboard.Cod;
Deg_GetDataOfDegreeByCod (&Deg);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_shared_files_area,
Txt_degree,Deg.ShrtName);
break;
case Brw_ADMI_DOCUM_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_documents_management_area,
Txt_course,Crs.ShrtName);
break;
case Brw_ADMI_DOCUM_GRP:
GrpDat.GrpCod = Gbl.FileBrowser.Clipboard.Cod;
Grp_GetDataOfGroupByCod (&GrpDat);
Crs.CrsCod = GrpDat.CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s %s",
Txt_documents_management_area,
Txt_course,Crs.ShrtName,
Txt_group,GrpDat.GrpTypName,GrpDat.GrpName);
break;
case Brw_ADMI_TEACH_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_teachers_files_area,
Txt_course,Crs.ShrtName);
break;
case Brw_ADMI_TEACH_GRP:
GrpDat.GrpCod = Gbl.FileBrowser.Clipboard.Cod;
Grp_GetDataOfGroupByCod (&GrpDat);
Crs.CrsCod = GrpDat.CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s %s",
Txt_teachers_files_area,
Txt_course,Crs.ShrtName,
Txt_group,GrpDat.GrpTypName,GrpDat.GrpName);
break;
case Brw_ADMI_SHARE_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_shared_files_area,
Txt_course,Crs.ShrtName);
break;
case Brw_ADMI_SHARE_GRP:
GrpDat.GrpCod = Gbl.FileBrowser.Clipboard.Cod;
Grp_GetDataOfGroupByCod (&GrpDat);
Crs.CrsCod = GrpDat.CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s %s",
Txt_shared_files_area,
Txt_course,Crs.ShrtName,
Txt_group,GrpDat.GrpTypName,GrpDat.GrpName);
break;
case Brw_ADMI_ASSIG_USR:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s",
Txt_assignments_area,
Txt_course,Crs.ShrtName,
Txt_user[Gbl.Usrs.Me.UsrDat.Sex],Gbl.Usrs.Me.UsrDat.FullName);
break;
case Brw_ADMI_WORKS_USR:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s",
Txt_works_area,
Txt_course,Crs.ShrtName,
Txt_user[Gbl.Usrs.Me.UsrDat.Sex],Gbl.Usrs.Me.UsrDat.FullName);
break;
case Brw_ADMI_ASSIG_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
Usr_UsrDataConstructor (&UsrDat);
UsrDat.UsrCod = Gbl.FileBrowser.Clipboard.WorksUsrCod;
Usr_GetAllUsrDataFromUsrCod (&UsrDat);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s",
Txt_assignments_area,
Txt_course,Crs.ShrtName,
Txt_user[UsrDat.Sex],UsrDat.FullName);
Usr_UsrDataDestructor (&UsrDat);
break;
case Brw_ADMI_WORKS_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
Usr_UsrDataConstructor (&UsrDat);
UsrDat.UsrCod = Gbl.FileBrowser.Clipboard.WorksUsrCod;
Usr_GetAllUsrDataFromUsrCod (&UsrDat);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s",
Txt_works_area,
Txt_course,Crs.ShrtName,
Txt_user[UsrDat.Sex],UsrDat.FullName);
Usr_UsrDataDestructor (&UsrDat);
break;
case Brw_ADMI_MARKS_CRS:
Crs.CrsCod = Gbl.FileBrowser.Clipboard.Cod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_marks_management_area,
Txt_course,Crs.ShrtName);
break;
case Brw_ADMI_MARKS_GRP:
GrpDat.GrpCod = Gbl.FileBrowser.Clipboard.Cod;
Grp_GetDataOfGroupByCod (&GrpDat);
Crs.CrsCod = GrpDat.CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
sprintf (TxtClipboardZone,"%s, %s %s, %s %s %s",
Txt_marks_management_area,
Txt_course,Crs.ShrtName,
Txt_group,GrpDat.GrpTypName,GrpDat.GrpName);
break;
case Brw_ADMI_BRIEF_USR:
sprintf (TxtClipboardZone,"%s, %s %s",
Txt_temporary_private_storage_area,
Txt_user[Gbl.Usrs.Me.UsrDat.Sex],Gbl.Usrs.Me.UsrDat.FullName);
break;
default:
break;
}
if (Gbl.FileBrowser.Clipboard.Level) // Is the root folder?
{
// Not the root folder
Brw_GetFileNameToShow (Gbl.FileBrowser.Clipboard.FileBrowser,
Gbl.FileBrowser.Clipboard.Level,
Gbl.FileBrowser.Clipboard.FileType,
Gbl.FileBrowser.Clipboard.FileName,FileNameToShow);
sprintf (Gbl.Message,"%s: %s, %s %s.",
Txt_Copy_source,TxtClipboardZone,
TxtFileType[Gbl.FileBrowser.Clipboard.FileType],
FileNameToShow);
}
else
// The root folder
sprintf (Gbl.Message,"%s: %s, %s.",
Txt_Copy_source,TxtClipboardZone,
Txt_all_files_inside_the_root_folder);
Lay_ShowAlert (Lay_CLIPBOARD,Gbl.Message);
}
/*****************************************************************************/
/********************** Get data of my current clipboard *********************/
/*****************************************************************************/
// Returns true if something found
// Returns false and void data if nothing found
static bool Brw_GetMyClipboard (void)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
char PathUntilFileName[PATH_MAX+1];
unsigned NumRows;
unsigned UnsignedNum;
/***** Clear clipboard data *****/
Gbl.FileBrowser.Clipboard.FileBrowser = Brw_UNKNOWN;
Gbl.FileBrowser.Clipboard.Cod = -1L;
Gbl.FileBrowser.Clipboard.WorksUsrCod = -1L;
Gbl.FileBrowser.Clipboard.FileType = Brw_IS_UNKNOWN;
Gbl.FileBrowser.Clipboard.Path[0] = '\0';
Gbl.FileBrowser.Clipboard.FileName[0] = '\0';
Gbl.FileBrowser.Clipboard.Level = 0;
/***** Get my current clipboard from database *****/
sprintf (Query,"SELECT FileBrowser,Cod,WorksUsrCod,FileType,Path"
" FROM clipboard WHERE UsrCod='%ld'",
Gbl.Usrs.Me.UsrDat.UsrCod);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get source of copy from clipboard");
if (NumRows == 1)
{
/***** Get clipboard data *****/
row = mysql_fetch_row (mysql_res);
/* Get file browser type (row[0]) */
if (sscanf (row[0],"%u",&UnsignedNum) == 1)
{
Gbl.FileBrowser.Clipboard.FileBrowser = (Brw_FileBrowser_t) UnsignedNum;
/* Get institution/centre/degree/course/group code (row[1]) */
Gbl.FileBrowser.Clipboard.Cod = Str_ConvertStrCodToLongCod (row[1]);
/* Get works user's code (row[2]) */
Gbl.FileBrowser.Clipboard.WorksUsrCod = Str_ConvertStrCodToLongCod (row[2]);
/* Get file type (row[3]) */
Gbl.FileBrowser.Clipboard.FileType = Brw_IS_UNKNOWN; // default
if (sscanf (row[3],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_FILE_TYPES)
Gbl.FileBrowser.Clipboard.FileType = (Brw_FileType_t) UnsignedNum;
/* Get file path (row[4]) */
strcpy (Gbl.FileBrowser.Clipboard.Path,row[4]);
Str_SplitFullPathIntoPathAndFileName (Gbl.FileBrowser.Clipboard.Path,
PathUntilFileName,
Gbl.FileBrowser.Clipboard.FileName);
/* Set clipboard level
(number of slashes in full path, including file or folder) */
Gbl.FileBrowser.Clipboard.Level = Brw_NumLevelsInPath (Gbl.FileBrowser.Clipboard.Path);
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (NumRows > 1)
Lay_ShowErrorAndExit ("Error when getting source of copy.");
return (bool) (NumRows == 1);
}
/*****************************************************************************/
/********* Check if the clipboard is in the current file browser *************/
/*****************************************************************************/
static bool Brw_CheckIfClipboardIsInThisTree (void)
{
if (Gbl.FileBrowser.Clipboard.FileBrowser == Brw_FileBrowserForDB_clipboard[Gbl.FileBrowser.Type])
{
switch (Gbl.FileBrowser.Clipboard.FileBrowser)
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentIns.Ins.InsCod)
return true; // I am in the institution of the clipboard
break;
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentCtr.Ctr.CtrCod)
return true; // I am in the centre of the clipboard
break;
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentDeg.Deg.DegCod)
return true; // I am in the degree of the clipboard
break;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_WORKS_USR:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentCrs.Crs.CrsCod)
return true; // I am in the course of the clipboard
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentCrs.Crs.CrsCod &&
Gbl.FileBrowser.Clipboard.WorksUsrCod == Gbl.Usrs.Other.UsrDat.UsrCod)
return true; // I am in the course of the clipboard
// I am in the student's works of the clipboard
break;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
if (Gbl.FileBrowser.Clipboard.Cod == Gbl.CurrentCrs.Grps.GrpCod)
return true; // I am in the group of the clipboard
break;
case Brw_ADMI_BRIEF_USR:
return true;
default:
break;
}
}
return false;
}
/*****************************************************************************/
/***************************** Add path to clipboards ************************/
/*****************************************************************************/
static void Brw_AddPathToClipboards (void)
{
long Cod = Brw_GetCodForClipboard ();
long WorksUsrCod = Brw_GetWorksUsrCodForClipboard ();
char Query[512+PATH_MAX];
/***** Add path to clipboards *****/
sprintf (Query,"INSERT INTO clipboard (UsrCod,FileBrowser,"
"Cod,WorksUsrCod,"
"FileType,Path)"
" VALUES ('%ld','%u',"
"'%ld','%ld',"
"'%u','%s')",
Gbl.Usrs.Me.UsrDat.UsrCod,(unsigned) Gbl.FileBrowser.Type,
Cod,WorksUsrCod,
(unsigned) Gbl.FileBrowser.FileType,Gbl.FileBrowser.Priv.FullPathInTree);
DB_QueryINSERT (Query,"can not add source of copy to clipboard");
}
/*****************************************************************************/
/************************** Update path in my clipboard **********************/
/*****************************************************************************/
static void Brw_UpdatePathInClipboard (void)
{
long Cod = Brw_GetCodForClipboard ();
long WorksUsrCod = Brw_GetWorksUsrCodForClipboard ();
char Query[512+PATH_MAX];
/***** Update path in my clipboard *****/
sprintf (Query,"UPDATE clipboard SET FileBrowser='%u',"
"Cod='%ld',WorksUsrCod='%ld',"
"FileType='%u',Path='%s'"
" WHERE UsrCod='%ld'",
(unsigned) Gbl.FileBrowser.Type,
Cod,WorksUsrCod,
(unsigned) Gbl.FileBrowser.FileType,Gbl.FileBrowser.Priv.FullPathInTree,
Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update source of copy in clipboard");
}
/*****************************************************************************/
/**** Get code of institution, degree, course, group for expanded folders ****/
/*****************************************************************************/
static long Brw_GetCodForClipboard (void)
{
switch (Brw_FileBrowserForDB_clipboard[Gbl.FileBrowser.Type])
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
return Gbl.CurrentIns.Ins.InsCod;
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
return Gbl.CurrentCtr.Ctr.CtrCod;
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
return Gbl.CurrentDeg.Deg.DegCod;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_WORKS_CRS:
case Brw_ADMI_MARKS_CRS:
return Gbl.CurrentCrs.Crs.CrsCod;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
return Gbl.CurrentCrs.Grps.GrpCod;
default:
return -1L;
}
}
/*****************************************************************************/
/******** Get code of user in assignment / works for expanded folders ********/
/*****************************************************************************/
static long Brw_GetWorksUsrCodForClipboard (void)
{
switch (Brw_FileBrowserForDB_clipboard[Gbl.FileBrowser.Type])
{
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
return Gbl.Usrs.Other.UsrDat.UsrCod;
default:
return -1L;
}
}
/*****************************************************************************/
/***** Insert folders until specified folder to table of expanded folders ****/
/***** and update click time of the other folders in the expl. tree ****/
/*****************************************************************************/
// Important: parameter Path must end in a folder, not in a file
static void Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (const char *Path)
{
char *Ptr;
char CopyOfPath[PATH_MAX+1];
/* Example:
Path = root_folder/folder1/folder2/folder3
1. Try to insert CopyOfPath = "root_folder/folder1/folder2/folder3"
2. Try to insert CopyOfPath = "root_folder/folder1/folder2"
3. Try to insert CopyOfPath = "root_folder/folder1"
Only insert paths with '/', so "root_folder" is not inserted
*/
// if (strcmp (Path,Brw_RootFolderInternalNames[Gbl.FileBrowser.Type])) // Don't insert root folder
/***** Make a copy to keep Path unchanged *****/
strcpy (CopyOfPath,Path);
/***** Insert paths in table of expanded folders if they are not yet there *****/
do
{
if ((Ptr = strrchr (CopyOfPath,'/'))) // If '/' found (backwards from the end)
{
if (!Brw_GetIfExpandedTree (CopyOfPath))
Brw_InsertFolderInExpandedFolders (CopyOfPath);
// Now Ptr points to the last '/' in SubPath
*Ptr = '\0'; // Substitute '/' for '\0' to shorten CopyOfPath
}
}
while (Ptr);
/***** Update paths of the current file browser in table of expanded folders *****/
Brw_UpdateClickTimeOfThisFileBrowserInExpandedFolders ();
}
/*****************************************************************************/
/******* Remove specified folder from table of expanded folders ********/
/******* and update click time of the other folders in the expl. tree ********/
/*****************************************************************************/
static void Brw_RemThisFolderAndUpdOtherFoldersFromExpandedFolders (const char *Path)
{
/***** Remove Path from expanded folders table *****/
Brw_RemoveFolderFromExpandedFolders (Path);
/***** Update paths of the current file browser in table of expanded folders *****/
Brw_UpdateClickTimeOfThisFileBrowserInExpandedFolders ();
}
/*****************************************************************************/
/************************* Insert path in expanded folders *******************/
/*****************************************************************************/
static void Brw_InsertFolderInExpandedFolders (const char *Path)
{
long Cod = Brw_GetCodForExpandedFolders ();
long WorksUsrCod = Brw_GetWorksUsrCodForExpandedFolders ();
char Query[512+PATH_MAX];
/***** Update path time in table of expanded folders *****/
// Path must be stored with final '/'
sprintf (Query,"INSERT INTO expanded_folders"
" (UsrCod,FileBrowser,Cod,WorksUsrCod,Path,ClickTime)"
" VALUES ('%ld','%u','%ld','%ld','%s/',NOW())",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type],
Cod,WorksUsrCod,
Path);
DB_QueryINSERT (Query,"can not expand the content of a folder");
}
/*****************************************************************************/
/******* Update paths of the current file browser in expanded folders ********/
/*****************************************************************************/
static void Brw_UpdateClickTimeOfThisFileBrowserInExpandedFolders (void)
{
long Cod = Brw_GetCodForExpandedFolders ();
long WorksUsrCod = Brw_GetWorksUsrCodForExpandedFolders ();
char Query[512];
Brw_FileBrowser_t FileBrowserForExpandedFolders = Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type];
/***** Update click time in table of expanded folders *****/
if (Cod > 0)
{
if (WorksUsrCod > 0)
sprintf (Query,"UPDATE expanded_folders SET ClickTime=NOW()"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND WorksUsrCod='%ld'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod,
WorksUsrCod);
else
sprintf (Query,"UPDATE expanded_folders SET ClickTime=NOW()"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod);
}
else // Briefcase
sprintf (Query,"UPDATE expanded_folders SET ClickTime=NOW()"
" WHERE UsrCod='%ld' AND FileBrowser='%u'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders);
DB_QueryUPDATE (Query,"can not update expanded folder");
}
/*****************************************************************************/
/********************** Remove path from expanded folders ********************/
/*****************************************************************************/
static void Brw_RemoveFolderFromExpandedFolders (const char *Path)
{
long Cod = Brw_GetCodForExpandedFolders ();
long WorksUsrCod = Brw_GetWorksUsrCodForExpandedFolders ();
char Query[512+PATH_MAX];
Brw_FileBrowser_t FileBrowserForExpandedFolders = Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type];
/***** Remove expanded folders associated to a file browser *****/
if (Cod > 0)
{
if (WorksUsrCod > 0)
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND WorksUsrCod='%ld' AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,(unsigned) FileBrowserForExpandedFolders,
Cod,WorksUsrCod,Path);
else
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod,Path);
}
else // Briefcase
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,(unsigned) FileBrowserForExpandedFolders,
Path);
DB_QueryDELETE (Query,"can not contract the content of a folder");
}
/*****************************************************************************/
/***** Remove expanded folders with paths from a course or from a user *******/
/*****************************************************************************/
static void Brw_RemoveAffectedExpandedFolders (const char *Path)
{
long Cod = Brw_GetCodForExpandedFolders ();
long WorksUsrCod = Brw_GetWorksUsrCodForExpandedFolders ();
char Query[512+PATH_MAX];
Brw_FileBrowser_t FileBrowserForExpandedFolders = Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type];
/***** Remove expanded folders associated to a file browser from a course or from a user *****/
if (Cod > 0)
{
if (WorksUsrCod > 0)
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND WorksUsrCod='%ld' AND Path LIKE '%s/%%'",
Gbl.Usrs.Me.UsrDat.UsrCod,(unsigned) FileBrowserForExpandedFolders,
Cod,WorksUsrCod,Path);
else
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND Path LIKE '%s/%%'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod,Path);
}
else // Briefcase
sprintf (Query,"DELETE FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Path LIKE '%s/%%'",
Gbl.Usrs.Me.UsrDat.UsrCod,(unsigned) FileBrowserForExpandedFolders,
Path);
DB_QueryDELETE (Query,"can not remove expanded folders");
}
/*****************************************************************************/
/***** Remove expanded folders with paths from a course or from a user *******/
/*****************************************************************************/
static void Brw_RenameAffectedExpandedFolders (Brw_FileBrowser_t FileBrowser,
long MyUsrCod,long WorksUsrCod,
const char *OldPath,const char *NewPath)
{
long Cod = Brw_GetCodForExpandedFolders ();
char Query[512+PATH_MAX*2];
Brw_FileBrowser_t FileBrowserForExpandedFolders = Brw_FileBrowserForDB_expanded_folders[FileBrowser];
unsigned StartFinalSubpathNotChanged = strlen (OldPath) + 2;
/***** Update expanded folders associated to a file browser from a course or from a user *****/
if (Cod > 0)
{
if (MyUsrCod > 0)
{
if (WorksUsrCod > 0)
sprintf (Query,"UPDATE expanded_folders SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND WorksUsrCod='%ld'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
MyUsrCod,(unsigned) FileBrowserForExpandedFolders,
Cod,WorksUsrCod,
OldPath);
else
sprintf (Query,"UPDATE expanded_folders SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
MyUsrCod,(unsigned) FileBrowserForExpandedFolders,
Cod,
OldPath);
}
else // MyUsrCod <= 0 means expanded folders for any user
{
if (WorksUsrCod > 0)
sprintf (Query,"UPDATE expanded_folders SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE FileBrowser='%u' AND Cod='%ld'"
" AND WorksUsrCod='%ld'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
(unsigned) FileBrowserForExpandedFolders,Cod,
WorksUsrCod,
OldPath);
else
sprintf (Query,"UPDATE expanded_folders SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE FileBrowser='%u' AND Cod='%ld'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
(unsigned) FileBrowserForExpandedFolders,Cod,
OldPath);
}
}
else // Briefcase
sprintf (Query,"UPDATE expanded_folders SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
MyUsrCod,
(unsigned) FileBrowserForExpandedFolders,
OldPath);
DB_QueryUPDATE (Query,"can not update expanded folders");
}
/*****************************************************************************/
/************* Check if a folder from a file browser is expanded *************/
/*****************************************************************************/
static bool Brw_GetIfExpandedTree (const char *Path)
{
long Cod = Brw_GetCodForExpandedFolders ();
long WorksUsrCod = Brw_GetWorksUsrCodForExpandedFolders ();
char Query[512+PATH_MAX];
Brw_FileBrowser_t FileBrowserForExpandedFolders = Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type];
/***** Get if a folder is expanded from database *****/
if (Cod > 0)
{
if (WorksUsrCod > 0)
sprintf (Query,"SELECT COUNT(*) FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld' AND WorksUsrCod='%ld'"
" AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod,WorksUsrCod,
Path);
else
sprintf (Query,"SELECT COUNT(*) FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Cod='%ld'"
" AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Cod,
Path);
}
else // Briefcase
sprintf (Query,"SELECT COUNT(*) FROM expanded_folders"
" WHERE UsrCod='%ld' AND FileBrowser='%u'"
" AND Path='%s/'",
Gbl.Usrs.Me.UsrDat.UsrCod,
(unsigned) FileBrowserForExpandedFolders,
Path);
return (DB_QueryCOUNT (Query,"can not get check if a folder is expanded") != 0);
}
/*****************************************************************************/
/**** Get code of institution, degree, course, group for expanded folders ****/
/*****************************************************************************/
static long Brw_GetCodForExpandedFolders (void)
{
switch (Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type])
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
return Gbl.CurrentIns.Ins.InsCod;
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
return Gbl.CurrentCtr.Ctr.CtrCod;
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
return Gbl.CurrentDeg.Deg.DegCod;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_WORKS_CRS:
case Brw_ADMI_MARKS_CRS:
return Gbl.CurrentCrs.Crs.CrsCod;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
return Gbl.CurrentCrs.Grps.GrpCod;
default:
return -1L;
}
}
/*****************************************************************************/
/******** Get code of user in assignment / works for expanded folders ********/
/*****************************************************************************/
static long Brw_GetWorksUsrCodForExpandedFolders (void)
{
switch (Brw_FileBrowserForDB_expanded_folders[Gbl.FileBrowser.Type])
{
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
return Gbl.Usrs.Other.UsrDat.UsrCod;
default:
return -1L;
}
}
/*****************************************************************************/
/************* Remove expired expanded folders (from all users) **************/
/*****************************************************************************/
void Brw_RemoveExpiredExpandedFolders (void)
{
char Query[512];
/***** Remove all expired clipboards *****/
sprintf (Query,"DELETE LOW_PRIORITY FROM expanded_folders"
" WHERE ClickTime"
"%s: %u "
"%s: %u "
"%s: %u",
Txt_The_copy_has_been_successful,
Txt_Files_copied ,Pasted.NumFiles,
Txt_Links_copied ,Pasted.NumLinks,
Txt_Folders_copied,Pasted.NumFolds);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** Notify new files *****/
if (Pasted.NumFiles ||
Pasted.NumLinks)
{
FileMetadata.FilCod = FirstFilCod;
Brw_GetFileMetadataByCod (&FileMetadata);
/* Notify only is destination folder is visible */
if (!Brw_CheckIfFileOrFolderIsHidden (&FileMetadata))
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_DOCUMENT_FILE,FirstFilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_TEACHERS_FILE,FirstFilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_SHARED_FILE,FirstFilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_MARKS_FILE,FirstFilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
default:
break;
}
}
}
/***** Add path where new tree is pasted to table of expanded folders *****/
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_paste_file_or_folder_here); // It's difficult, but not impossible that a user sees this message
}
/*****************************************************************************/
/****************** Compute number of levels in a path ***********************/
/*****************************************************************************/
static unsigned Brw_NumLevelsInPath (const char *Path)
{
unsigned NumLevls = 0;
while (*Path)
if (*Path++ == '/')
NumLevls++;
return NumLevls;
}
/*****************************************************************************/
/********** Copy a source file or tree in the destination folder *************/
/*****************************************************************************/
// Return true if the copy has been made successfully, and false if not
static bool Brw_PasteTreeIntoFolder (unsigned LevelOrg,
const char *PathOrg,
const char *PathDstInTree,
struct Brw_NumObjects *Pasted,
long *FirstFilCod)
{
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_it_would_exceed_the_disk_quota;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_folder_X_because_it_would_exceed_the_disk_quota;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_it_would_exceed_the_disk_quota;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_it_would_exceed_the_maximum_allowed_number_of_levels;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_folder_X_because_it_would_exceed_the_maximum_allowed_number_of_levels;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_it_would_exceed_the_maximum_allowed_number_of_levels;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_there_is_already_an_object_with_that_name;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_there_is_already_an_object_with_that_name;
extern const char *Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_you_can_not_paste_a_file_here_of_a_type_other_than_HTML;
Brw_FileType_t FileType;
char PathUntilFileNameOrg[PATH_MAX+1];
char FileNameOrg[NAME_MAX+1];
char FileNameToShow[NAME_MAX+1];
char PathInFolderOrg[PATH_MAX+1];
char PathDstInTreeWithFile[PATH_MAX+1];
char PathDstWithFile[PATH_MAX+1];
struct stat FileStatus;
struct dirent **FileList;
bool AdminMarks;
struct MarksProperties Marks;
int NumFile;
int NumFiles;
unsigned NumLevls;
long FilCod; // File code of the file pasted
bool CopyIsGoingSuccessful = true;
/***** Get the name (only the name) of the origin file or folder *****/
Str_SplitFullPathIntoPathAndFileName (PathOrg,
PathUntilFileNameOrg,
FileNameOrg);
/***** Is it a file or a folder? *****/
lstat (PathOrg,&FileStatus);
if (S_ISDIR (FileStatus.st_mode)) // It's a directory
FileType = Brw_IS_FOLDER;
else if (S_ISREG (FileStatus.st_mode)) // It's a regular file
FileType = Str_FileIs (FileNameOrg,"url") ? Brw_IS_LINK : // It's a link (URL inside a .url file)
Brw_IS_FILE; // It's a file
else
FileType = Brw_IS_UNKNOWN;
/***** Name of the file/folder/link to be shown ****/
Brw_LimitLengthFileNameToShow (FileType,FileNameOrg,FileNameToShow);
/***** Construct the name of the destination file or folder *****/
if (LevelOrg == 0) // Origin of copy is the root folder,
// for example "sha"
// ==> do not copy the root folder itself into destination
strcpy (PathDstInTreeWithFile,PathDstInTree);
else // Origin of copy is a file or folder inside the root folder
// for example "sha/folder1/file1"
sprintf (PathDstInTreeWithFile,"%s/%s",PathDstInTree,FileNameOrg);
/***** Construct the relative path of the destination file or folder *****/
sprintf (PathDstWithFile,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,PathDstInTreeWithFile);
/***** Update and check number of levels *****/
// The number of levels is counted starting on the root folder raíz, not included.
// Example: If PathDstInTreeWithFile is "root-folder/1/2/3/4/FileNameOrg", then NumLevls=5
if ((NumLevls = Brw_NumLevelsInPath (PathDstInTreeWithFile)) > Gbl.FileBrowser.Size.NumLevls)
Gbl.FileBrowser.Size.NumLevls = NumLevls;
if (Brw_CheckIfQuotaExceded ())
{
switch (FileType)
{
case Brw_IS_FILE:
sprintf (Gbl.Message,Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_it_would_exceed_the_maximum_allowed_number_of_levels,
FileNameToShow);
break;
case Brw_IS_FOLDER:
sprintf (Gbl.Message,Txt_The_copy_has_stopped_when_trying_to_paste_the_folder_X_because_it_would_exceed_the_maximum_allowed_number_of_levels,
FileNameToShow);
break;
case Brw_IS_LINK:
sprintf (Gbl.Message,Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_it_would_exceed_the_maximum_allowed_number_of_levels,
FileNameToShow);
break;
default:
Lay_ShowErrorAndExit ("Can not paste unknown file type.");
}
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
CopyIsGoingSuccessful = false;
}
else // Quota not exceeded
{
/***** Copy file or folder *****/
if (FileType == Brw_IS_FILE ||
FileType == Brw_IS_LINK) // It's a regular file
{
/***** Check if exists the destination file */
if (Fil_CheckIfPathExists (PathDstWithFile))
{
sprintf (Gbl.Message,
FileType == Brw_IS_FILE ? Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_there_is_already_an_object_with_that_name :
Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_there_is_already_an_object_with_that_name,
FileNameToShow);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
CopyIsGoingSuccessful = false;
}
else // Destination file does not exist
{
/***** If the target file browser is that of marks, only HTML files are allowed *****/
AdminMarks = Gbl.FileBrowser.Type == Brw_ADMI_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_GRP;
if (AdminMarks)
{
/* Check extension of the file */
if (Str_FileIsHTML (FileNameOrg))
Mrk_CheckFileOfMarks (PathOrg,&Marks); // Gbl.Message contains feedback text
else
{
sprintf (Gbl.Message,Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_you_can_not_paste_a_file_here_of_a_type_other_than_HTML,
FileNameToShow);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
CopyIsGoingSuccessful = false;
}
}
if (CopyIsGoingSuccessful)
{
/***** Update and check the quota before copying the file *****/
Gbl.FileBrowser.Size.NumFiles++;
Gbl.FileBrowser.Size.TotalSiz += (unsigned long long) FileStatus.st_size;
if (Brw_CheckIfQuotaExceded ())
{
sprintf (Gbl.Message,FileType == Brw_IS_FILE ? Txt_The_copy_has_stopped_when_trying_to_paste_the_file_X_because_it_would_exceed_the_disk_quota :
Txt_The_copy_has_stopped_when_trying_to_paste_the_link_X_because_it_would_exceed_the_disk_quota,
FileNameToShow);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
CopyIsGoingSuccessful = false;
}
else // Quota not exceeded
{
/***** Quota will not be exceeded ==> copy the origin file to the destination file *****/
Fil_FastCopyOfFiles (PathOrg,PathDstWithFile);
/***** Add entry to the table of files/folders *****/
FilCod = Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,FileType,
PathDstInTreeWithFile,false,Brw_LICENSE_DEFAULT);
if (*FirstFilCod <= 0)
*FirstFilCod = FilCod;
/* Add a new entry of marks into database */
if (AdminMarks)
Mrk_AddMarksToDB (FilCod,&Marks);
if (FileType == Brw_IS_FILE)
(Pasted->NumFiles)++;
else // FileType == Brw_IS_LINK
(Pasted->NumLinks)++;
}
}
}
}
else if (FileType == Brw_IS_FOLDER) // It's a directory
{
/***** Scan the source directory *****/
if ((NumFiles = scandir (PathOrg,&FileList,NULL,alphasort)) >= 0) // No error
{
/***** Create the folder in the destination *****/
if (!Fil_CheckIfPathExists (PathDstWithFile)) // If already exists, don't overwrite
{
/* The directory does not exist ==> create it.
First, update and check the quota */
Gbl.FileBrowser.Size.NumFolds++;
Gbl.FileBrowser.Size.TotalSiz += (unsigned long long) FileStatus.st_size;
if (Brw_CheckIfQuotaExceded ())
{
sprintf (Gbl.Message,Txt_The_copy_has_stopped_when_trying_to_paste_the_folder_X_because_it_would_exceed_the_disk_quota,
FileNameToShow);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
CopyIsGoingSuccessful = false;
}
else // Quota not exceded
{
/* Create directory */
if (mkdir (PathDstWithFile,(mode_t) 0xFFF) != 0)
Lay_ShowErrorAndExit ("Can not create folder.");
/* Add entry to the table of files/folders */
Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,FileType,
PathDstInTreeWithFile,false,Brw_LICENSE_DEFAULT);
}
}
/***** Copy each of the files and folders from the origin to the destination *****/
for (NumFile = 0;
NumFile < NumFiles;
NumFile++)
{
if (CopyIsGoingSuccessful &&
strcmp (FileList[NumFile]->d_name,".") &&
strcmp (FileList[NumFile]->d_name,"..")) // Skip directories "." and ".."
{
sprintf (PathInFolderOrg,"%s/%s",PathOrg,FileList[NumFile]->d_name);
/* Recursive call to this function */
if (!Brw_PasteTreeIntoFolder (LevelOrg + 1,
PathInFolderOrg,
PathDstInTreeWithFile,
Pasted,
FirstFilCod))
CopyIsGoingSuccessful = false;
}
free ((void *) FileList[NumFile]);
}
free ((void *) FileList);
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
if (CopyIsGoingSuccessful &&
LevelOrg != 0) // When copying all files inside root folder,
// do not count the root folder itself
(Pasted->NumFolds)++;
}
}
return CopyIsGoingSuccessful;
}
/*****************************************************************************/
/************** Form to add a file or folder to a file browser ***************/
/*****************************************************************************/
void Brw_ShowFormFileBrowser (void)
{
extern const char *Txt_You_can_not_create_folders_files_or_links_here;
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Check if creating a new folder or file is allowed *****/
if (Brw_CheckIfICanCreateIntoFolder (Gbl.FileBrowser.Level))
{
/***** Name of the folder to be shown ****/
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Gbl.FileBrowser.FileType,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
/***** 1. Form to create a new folder *****/
Brw_PutFormToCreateAFolder (FileNameToShow);
/***** 2. Form to send a file *****/
Brw_PutFormToUploadFilesUsingDropzone (FileNameToShow);
/***** 3. Form to send a file *****/
Brw_PutFormToUploadOneFileClassic (FileNameToShow);
/***** 4. Form to paste the content of the clipboard *****/
if (Brw_GetMyClipboard ())
{
/***** Check if we can paste in this folder *****/
Gbl.FileBrowser.Clipboard.IsThisTree = Brw_CheckIfClipboardIsInThisTree ();
if (Brw_CheckIfCanPasteIn (Gbl.FileBrowser.Level))
Brw_PutFormToPasteAFileOrFolder (FileNameToShow);
}
/***** 5. Form to create a link *****/
if (Gbl.FileBrowser.Type != Brw_ADMI_MARKS_CRS &&
Gbl.FileBrowser.Type != Brw_ADMI_MARKS_GRP) // Do not create links in marks
Brw_PutFormToCreateALink (FileNameToShow);
}
else
{
Lay_ShowErrorAndExit (Txt_You_can_not_create_folders_files_or_links_here); // It's difficult, but not impossible that a user sees this message
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
}
/*****************************************************************************/
/************* Put form to create a new folder in a file browser *************/
/*****************************************************************************/
static void Brw_PutFormToCreateAFolder (const char *FileNameToShow)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_Create_folder;
extern const char *Txt_You_can_create_a_new_folder_inside_the_folder_X;
extern const char *Txt_Folder;
/***** Start form *****/
Act_FormStart (Brw_ActCreateFolder[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActCreateFolder[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
/***** Start frame *****/
Lay_StartRoundFrame (NULL,Txt_Create_folder,NULL,NULL);
sprintf (Gbl.Message,Txt_You_can_create_a_new_folder_inside_the_folder_X,
FileNameToShow);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
/***** Folder *****/
fprintf (Gbl.F.Out,""
"",
The_ClassForm[Gbl.Prefs.Theme],Txt_Folder);
/* Button to send and end frame *****/
Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Create_folder);
/***** End form *****/
Act_FormEnd ();
}
/*****************************************************************************/
/*** Put form to upload several files to a file browser using Dropzone.js ****/
/*****************************************************************************/
static void Brw_PutFormToUploadFilesUsingDropzone (const char *FileNameToShow)
{
extern struct Act_Actions Act_Actions[Act_NUM_ACTIONS];
extern const char *Txt_Upload_files;
extern const char *Txt_or_you_can_upload_new_files_to_the_folder_X;
extern const char *Txt_Select_one_or_more_files_from_your_computer_or_drag_and_drop_here;
extern const char *Txt_STR_LANG_ID[1+Txt_NUM_LANGUAGES];
extern const char *Txt_Done;
/***** Start frame *****/
fprintf (Gbl.F.Out,"
");
Lay_StartRoundFrame ("95%",Txt_Upload_files,NULL,NULL);
/***** Help message *****/
sprintf (Gbl.Message,Txt_or_you_can_upload_new_files_to_the_folder_X,
FileNameToShow);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
/***** Form to upload files using the library Dropzone.js *****/
// Use min-height:125px; or other number to stablish the height?
Gbl.Form.Num++;
fprintf (Gbl.F.Out,"",
Txt_Select_one_or_more_files_from_your_computer_or_drag_and_drop_here);
/***** Put button to refresh file browser after upload *****/
Act_FormStart (Brw_ActRefreshAfterUploadFiles[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRefreshAfterUploadFiles[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
if (Gbl.FileBrowser.FullTree)
Par_PutHiddenParamChar ("FullTree",'Y');
/***** Button to send *****/
Lay_PutConfirmButton (Txt_Done);
/***** End form *****/
Act_FormEnd ();
/***** End frame *****/
Lay_EndRoundFrame ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/*** Put form to upload several files to a file browser using Dropzone.js ****/
/*****************************************************************************/
static void Brw_PutFormToUploadOneFileClassic (const char *FileNameToShow)
{
extern const char *Txt_Upload_file;
extern const char *Txt_or_you_can_upload_a_new_file_to_the_folder_X;
/***** Start frame *****/
fprintf (Gbl.F.Out,"
");
Lay_StartRoundFrame (NULL,Txt_Upload_file,NULL,NULL);
/***** Help message *****/
sprintf (Gbl.Message,Txt_or_you_can_upload_a_new_file_to_the_folder_X,
FileNameToShow);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
/***** Form to upload one files using the classic way *****/
Act_FormStart (Brw_ActUploadFileClassic[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActUploadFileClassic[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
fprintf (Gbl.F.Out,"",
Fil_NAME_OF_PARAM_FILENAME_ORG);
/* Button to send */
Lay_PutCreateButton (Txt_Upload_file);
Act_FormEnd ();
/***** End frame *****/
Lay_EndRoundFrame ();
fprintf (Gbl.F.Out,"
");
}
/*****************************************************************************/
/********* Put form to paste a file or a folder into a file browser **********/
/*****************************************************************************/
static void Brw_PutFormToPasteAFileOrFolder (const char *FileNameToShow)
{
extern const char *Txt_Paste;
extern const char *Txt_or_you_can_make_a_file_copy_to_the_folder_X;
/***** Start form *****/
Act_FormStart (Brw_ActPaste[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActPaste[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
/***** Start frame *****/
Lay_StartRoundFrame (NULL,Txt_Paste,NULL,NULL);
/***** Help message *****/
sprintf (Gbl.Message,Txt_or_you_can_make_a_file_copy_to_the_folder_X,
FileNameToShow);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
/***** Send button and end frame *****/
Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Paste);
/***** End form *****/
Act_FormEnd ();
}
/*****************************************************************************/
/************** Put form to create a new link in a file browser **************/
/*****************************************************************************/
static void Brw_PutFormToCreateALink (const char *FileNameToShow)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_Create_link;
extern const char *Txt_or_you_can_create_a_new_link_inside_the_folder_X;
extern const char *Txt_URL;
extern const char *Txt_Save_as;
extern const char *Txt_optional;
/***** Start form *****/
Act_FormStart (Brw_ActCreateLink[Gbl.FileBrowser.Type]);
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActCreateLink[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (Brw_IS_FOLDER,Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
/***** Start frame *****/
Lay_StartRoundFrame (NULL,Txt_Create_link,NULL,NULL);
/***** Help message *****/
sprintf (Gbl.Message,Txt_or_you_can_create_a_new_link_inside_the_folder_X,
FileNameToShow);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
/***** URL *****/
fprintf (Gbl.F.Out,"
"
"
"
"
"
""
"
"
"
"
""
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_URL,
PATH_MAX);
/***** Link name *****/
fprintf (Gbl.F.Out,"
"
"
"
""
"
"
"
"
""
"
"
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_Save_as,Txt_optional);
/***** Send button and end frame *****/
Lay_EndRoundFrameWithButton (Lay_CREATE_BUTTON,Txt_Create_link);
/***** End form *****/
Act_FormEnd ();
}
/*****************************************************************************/
/*********** Receive the name of a new folder in a file browser **************/
/*****************************************************************************/
void Brw_RecFolderFileBrowser (void)
{
extern const char *Txt_Can_not_create_the_folder_X_because_it_would_exceed_the_disk_quota;
extern const char *Txt_Can_not_create_the_folder_X_because_there_is_already_a_folder_or_a_file_with_that_name;
extern const char *Txt_The_folder_X_has_been_created_inside_the_folder_Y;
extern const char *Txt_You_can_not_create_folders_here;
char Path[PATH_MAX+1];
char PathCompleteInTreeIncludingFolder[PATH_MAX+1];
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Check if creating a new folder is allowed *****/
if (Brw_CheckIfICanCreateIntoFolder (Gbl.FileBrowser.Level))
{
if (Str_ConvertFilFolLnkNameToValid (Gbl.FileBrowser.NewFilFolLnkName))
{
/* In Gbl.FileBrowser.NewFilFolLnkName is the name of the new folder */
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,Gbl.FileBrowser.Priv.FullPathInTree);
if (strlen (Path) + 1 + strlen (Gbl.FileBrowser.NewFilFolLnkName) > PATH_MAX)
Lay_ShowErrorAndExit ("Path is too long.");
strcat (Path,"/");
strcat (Path,Gbl.FileBrowser.NewFilFolLnkName);
/* Create the new directory */
if (mkdir (Path,(mode_t) 0xFFF) == 0)
{
/* Check if quota has been exceeded */
Brw_CalcSizeOfDir (Gbl.FileBrowser.Priv.PathRootFolder);
Brw_SetMaxQuota ();
if (Brw_CheckIfQuotaExceded ())
{
Fil_RemoveTree (Path);
sprintf (Gbl.Message,Txt_Can_not_create_the_folder_X_because_it_would_exceed_the_disk_quota,
Gbl.FileBrowser.NewFilFolLnkName);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else
{
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/* Add path where new file is created to table of expanded folders */
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/* Add entry to the table of files/folders */
sprintf (PathCompleteInTreeIncludingFolder,"%s/%s",Gbl.FileBrowser.Priv.FullPathInTree,Gbl.FileBrowser.NewFilFolLnkName);
Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,Brw_IS_FOLDER,
PathCompleteInTreeIncludingFolder,false,Brw_LICENSE_DEFAULT);
/* The folder has been created sucessfully */
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Brw_IS_FOLDER,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_The_folder_X_has_been_created_inside_the_folder_Y,
Gbl.FileBrowser.NewFilFolLnkName,FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
}
else
{
switch (errno)
{
case EEXIST:
sprintf (Gbl.Message,Txt_Can_not_create_the_folder_X_because_there_is_already_a_folder_or_a_file_with_that_name,
Gbl.FileBrowser.NewFilFolLnkName);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
break;
case EACCES:
Lay_ShowErrorAndExit ("Write forbidden.");
break;
default:
Lay_ShowErrorAndExit ("Can not create folder.");
break;
}
}
}
else // Folder name not valid
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_create_folders_here); // It's difficult, but not impossible that a user sees this message
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/**************** Rename an existing folder in a file browser ****************/
/*****************************************************************************/
void Brw_RenFolderFileBrowser (void)
{
extern const char *Txt_The_folder_name_X_has_changed_to_Y;
extern const char *Txt_The_folder_name_X_has_not_changed;
extern const char *Txt_The_folder_name_X_has_not_changed_because_there_is_already_a_folder_or_a_file_with_the_name_Y;
extern const char *Txt_You_can_not_rename_this_folder;
char OldPathInTree[PATH_MAX+1];
char NewPathInTree[PATH_MAX+1];
char OldPath[PATH_MAX+1];
char NewPath[PATH_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
if (Brw_CheckIfICanEditFileOrFolder (Gbl.FileBrowser.Level)) // Can I rename this folder?
{
if (Str_ConvertFilFolLnkNameToValid (Gbl.FileBrowser.NewFilFolLnkName))
{
if (strcmp (Gbl.FileBrowser.FilFolLnkName,Gbl.FileBrowser.NewFilFolLnkName)) // The name has changed
{
/* Gbl.FileBrowser.FilFolLnkName holds the new name of the folder */
sprintf (OldPathInTree,"%s/%s",Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.FilFolLnkName);
sprintf (OldPath,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,OldPathInTree);
/* Gbl.FileBrowser.NewFilFolLnkName holds the new name of the folder */
if (strlen (Gbl.FileBrowser.Priv.PathAboveRootFolder)+1+
strlen (Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk)+1+
strlen (Gbl.FileBrowser.NewFilFolLnkName) > PATH_MAX)
Lay_ShowErrorAndExit ("Path is too long.");
sprintf (NewPathInTree,"%s/%s",Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,Gbl.FileBrowser.NewFilFolLnkName);
sprintf (NewPath,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,NewPathInTree);
/* We should check here that a folder with the same name does not exist.
but we leave this work to the system */
/* Rename the directory. If a empty folder existed with the name new, overwrite it! */
if (rename (OldPath,NewPath)) // Fail
{
switch (errno)
{
case ENOTEMPTY:
case EEXIST:
case ENOTDIR:
sprintf (Gbl.Message,Txt_The_folder_name_X_has_not_changed_because_there_is_already_a_folder_or_a_file_with_the_name_Y,
Gbl.FileBrowser.FilFolLnkName,Gbl.FileBrowser.NewFilFolLnkName);
break;
case EACCES:
Lay_ShowErrorAndExit ("Write forbidden.");
break;
default:
Lay_ShowErrorAndExit ("Can not rename folder.");
break;
}
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else // Success
{
/* If a folder is renamed,
it is necessary to rename all the entries in the tables of files
that belong to the subtree starting at that folder */
Brw_RenameOneFolderInDB (OldPathInTree,
NewPathInTree);
Brw_RenameChildrenFilesOrFoldersInDB (OldPathInTree,
NewPathInTree);
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
/* Remove affected expanded folders */
Brw_RenameAffectedExpandedFolders (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod,
OldPathInTree,
NewPathInTree);
/* Write message of confirmation */
sprintf (Gbl.Message,Txt_The_folder_name_X_has_changed_to_Y,
Gbl.FileBrowser.FilFolLnkName,
Gbl.FileBrowser.NewFilFolLnkName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
}
else // Names are equal. This may happens if we have press INTRO without changing the name
{
sprintf (Gbl.Message,Txt_The_folder_name_X_has_not_changed,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
}
}
else // Folder name not valid
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_rename_this_folder);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/****** Receive a new file in a file browser unsigned Dropzone.js ************/
/*****************************************************************************/
void Brw_RcvFileInFileBrwDropzone (void)
{
bool UploadSucessful;
/***** Receive file *****/
UploadSucessful = Brw_RcvFileInFileBrw (Brw_DROPZONE_UPLOAD);
/***** When a file is uploaded, the HTTP response
is a code status and a message for Dropzone.js *****/
/* Don't write HTML at all */
Gbl.Layout.HTMLStartWritten =
Gbl.Layout.DivsEndWritten =
Gbl.Layout.HTMLEndWritten = true;
/* Start HTTP response */
fprintf (stdout,"Content-type: text/plain; charset=windows-1252\n");
/* Status code and message */
if (UploadSucessful)
fprintf (stdout,"Status: 200\r\n\r\n");
else
fprintf (stdout,"Status: 501 Not Implemented\r\n\r\n"
"%s\n",
Gbl.Message);
}
/*****************************************************************************/
/******** Receive a new file in a file browser using the classic way *********/
/*****************************************************************************/
void Brw_RcvFileInFileBrwClassic (void)
{
/***** Receive file and show feedback message *****/
if (!Brw_RcvFileInFileBrw (Brw_CLASSIC_UPLOAD))
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
/***** Show again file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/****************** Receive a new file in a file browser *********************/
/*****************************************************************************/
static bool Brw_RcvFileInFileBrw (Brw_UploadType_t UploadType)
{
extern const char *Txt_UPLOAD_FILE_X_file_already_exists_NO_HTML;
extern const char *Txt_UPLOAD_FILE_could_not_create_file_NO_HTML;
extern const char *Txt_UPLOAD_FILE_X_quota_exceeded_NO_HTML;
extern const char *Txt_The_file_X_has_been_placed_inside_the_folder_Y;
extern const char *Txt_UPLOAD_FILE_You_must_specify_the_file_NO_HTML;
extern const char *Txt_UPLOAD_FILE_Forbidden_NO_HTML;
struct Param *Param;
char SrcFileName[PATH_MAX+1];
char PathUntilFileName[PATH_MAX+1];
char Path[PATH_MAX+1];
char PathTmp[PATH_MAX+1];
char PathCompleteInTreeIncludingFile[PATH_MAX+1];
char MIMEType[Brw_MAX_BYTES_MIME_TYPE+1];
bool AdminMarks;
bool FileIsValid = true;
long FilCod = -1L; // Code of new file in database
struct FileMetadata FileMetadata;
struct MarksProperties Marks;
unsigned NumUsrsToBeNotifiedByEMail;
char FileNameToShow[NAME_MAX+1];
bool UploadSucessful = false;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
AdminMarks = Gbl.FileBrowser.Type == Brw_ADMI_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_ADMI_MARKS_GRP;
/***** Check if creating a new file is allowed *****/
if (Brw_CheckIfICanCreateIntoFolder (Gbl.FileBrowser.Level))
{
/***** First, we save in disk the file from stdin (really from Gbl.F.Tmp) *****/
Param = Fil_StartReceptionOfFile (Fil_NAME_OF_PARAM_FILENAME_ORG,
SrcFileName,MIMEType);
/***** Get filename from path *****/
// Spaces at start or end are allowed
Str_SplitFullPathIntoPathAndFileName (SrcFileName,
PathUntilFileName,
Gbl.FileBrowser.NewFilFolLnkName);
if (Gbl.FileBrowser.NewFilFolLnkName[0])
{
/***** Check if uploading this kind of file is allowed *****/
if (Brw_CheckIfUploadIsAllowed (MIMEType)) // Gbl.Message contains feedback text
{
if (Str_ConvertFilFolLnkNameToValid (Gbl.FileBrowser.NewFilFolLnkName)) // Gbl.Message contains feedback text
{
/* Gbl.FileBrowser.NewFilFolLnkName holds the name of the new file */
sprintf (Path,"%s/%s",
Gbl.FileBrowser.Priv.PathAboveRootFolder,
Gbl.FileBrowser.Priv.FullPathInTree);
if (strlen (Path) + 1 + strlen (Gbl.FileBrowser.NewFilFolLnkName) + strlen (".tmp") > PATH_MAX)
Lay_ShowErrorAndExit ("Path is too long.");
strcat (Path,"/");
strcat (Path,Gbl.FileBrowser.NewFilFolLnkName);
/* Check if the destination file exists */
if (Fil_CheckIfPathExists (Path))
{
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_file_already_exists_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName);
}
else // Destination file does not exist
{
/* End receiving the file */
sprintf (PathTmp,"%s.tmp",Path);
FileIsValid = Fil_EndReceptionOfFile (PathTmp,Param); // Gbl.Message contains feedback text
/* Check if the content of the file of marks is valid */
if (FileIsValid)
if (AdminMarks)
if (!Mrk_CheckFileOfMarks (PathTmp,&Marks)) // Gbl.Message contains feedback text
FileIsValid = false;
if (FileIsValid)
{
/* Rename the temporary */
if (rename (PathTmp,Path)) // Fail
{
Fil_RemoveTree (PathTmp);
sprintf (Gbl.Message,Txt_UPLOAD_FILE_could_not_create_file_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName);
}
else // Success
{
/* Check if quota has been exceeded */
Brw_CalcSizeOfDir (Gbl.FileBrowser.Priv.PathRootFolder);
Brw_SetMaxQuota ();
if (Brw_CheckIfQuotaExceded ())
{
Fil_RemoveTree (Path);
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_quota_exceeded_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName);
}
else
{
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/* Add path where new file is created to table of expanded folders */
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/* Add entry to the table of files/folders */
sprintf (PathCompleteInTreeIncludingFile,"%s/%s",Gbl.FileBrowser.Priv.FullPathInTree,Gbl.FileBrowser.NewFilFolLnkName);
FilCod = Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,Brw_IS_FILE,
PathCompleteInTreeIncludingFile,false,Brw_LICENSE_DEFAULT);
/* Show message of confirmation */
if (UploadType == Brw_CLASSIC_UPLOAD)
{
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Brw_IS_FOLDER,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_The_file_X_has_been_placed_inside_the_folder_Y,
Gbl.FileBrowser.NewFilFolLnkName,
FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
UploadSucessful = true;
FileMetadata.FilCod = FilCod;
Brw_GetFileMetadataByCod (&FileMetadata);
/* Add a new entry of marks into database */
if (AdminMarks)
Mrk_AddMarksToDB (FileMetadata.FilCod,&Marks);
/* Notify new file */
if (!Brw_CheckIfFileOrFolderIsHidden (&FileMetadata))
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_DOCUMENT_FILE,FilCod);
if (UploadType == Brw_CLASSIC_UPLOAD)
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_TEACHERS_FILE,FilCod);
if (UploadType == Brw_CLASSIC_UPLOAD)
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_SHARED_FILE,FilCod);
if (UploadType == Brw_CLASSIC_UPLOAD)
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_MARKS_FILE,FilCod);
if (UploadType == Brw_CLASSIC_UPLOAD)
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
default:
break;
}
}
}
}
else // Error in file reception. File probably too big
Fil_RemoveTree (PathTmp);
}
}
}
}
else // Empty filename
strcpy (Gbl.Message,Txt_UPLOAD_FILE_You_must_specify_the_file_NO_HTML);
}
else // I do not have permission to create files here
strcpy (Gbl.Message,Txt_UPLOAD_FILE_Forbidden_NO_HTML);
return UploadSucessful;
}
/*****************************************************************************/
/******************* Receive a new link in a file browser ********************/
/*****************************************************************************/
void Brw_RecLinkFileBrowser (void)
{
extern const char *Txt_Can_not_create_the_link_X_because_there_is_already_a_folder_or_a_link_with_that_name;
extern const char *Txt_Can_not_create_the_link_X_because_it_would_exceed_the_disk_quota;
extern const char *Txt_The_link_X_has_been_placed_inside_the_folder_Y;
extern const char *Txt_UPLOAD_FILE_Invalid_link;
extern const char *Txt_You_can_not_create_links_here;
char URL[PATH_MAX+1];
char URLWithoutEndingSlash[PATH_MAX+1];
size_t LengthURL;
char URLUntilLastFilename[PATH_MAX+1];
char FileName[NAME_MAX+1];
char Path[PATH_MAX+1];
FILE *FileURL;
char PathCompleteInTreeIncludingFile[PATH_MAX+1];
long FilCod = -1L; // Code of new file in database
char FileNameToShow[NAME_MAX+1];
struct FileMetadata FileMetadata;
unsigned NumUsrsToBeNotifiedByEMail;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Check if creating a new link is allowed *****/
if (Brw_CheckIfICanCreateIntoFolder (Gbl.FileBrowser.Level))
{
/***** Create a new file to store URL ****/
Par_GetParToText ("NewLinkURL",URL,PATH_MAX);
if ((LengthURL = strlen (URL)))
{
if (Gbl.FileBrowser.NewFilFolLnkName[0])
/*
Gbl.FileBrowser.NewFilFolLnkName holds the name given by me in the form
Example:
Name given by me: intel-architectures.pdf
File in swad: intel-architectures.pdf.url
*/
strncpy (URLWithoutEndingSlash,Gbl.FileBrowser.NewFilFolLnkName,PATH_MAX);
else
/*
Gbl.FileBrowser.NewFilFolLnkName is empty
URL holds the URL given by me in the form
Example:
URL: http://www.intel.es/content/dam/www/public/us/en/documents/manuals/64-ia-32-architectures-software-developer-manual-325462.pdf
File in swad: 64-ia-32-architectures-software-developer-manual-325462.pdf.url
*/
strncpy (URLWithoutEndingSlash,URL,PATH_MAX);
URLWithoutEndingSlash[PATH_MAX] = '\0';
/* Remove possible final '/' from URL */
if (URLWithoutEndingSlash[LengthURL - 1] == '/')
URLWithoutEndingSlash[LengthURL - 1] = '\0';
/* Get the last name in URL-without-ending-slash */
Str_SplitFullPathIntoPathAndFileName (URLWithoutEndingSlash,
URLUntilLastFilename,
FileName);
/* Convert the last name in URL to a valid filename */
if (Str_ConvertFilFolLnkNameToValid (FileName)) // Gbl.Message contains feedback text
{
/* The name of the file with the link will be the FileName.url */
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,Gbl.FileBrowser.Priv.FullPathInTree);
if (strlen (Path) + 1 + strlen (FileName) + strlen (".url") > PATH_MAX)
Lay_ShowErrorAndExit ("Path is too long.");
strcat (Path,"/");
strcat (Path,FileName);
strcat (Path,".url");
/* Check if the URL file exists */
if (Fil_CheckIfPathExists (Path))
{
sprintf (Gbl.Message,Txt_Can_not_create_the_link_X_because_there_is_already_a_folder_or_a_link_with_that_name,
FileName);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else // URL file does not exist
{
/***** Create the new file with the URL *****/
if ((FileURL = fopen (Path,"wb")) != NULL)
{
/* Write URL */
fprintf (FileURL,"%s",URL);
/* Close file */
fclose (FileURL);
/* Check if quota has been exceeded */
Brw_CalcSizeOfDir (Gbl.FileBrowser.Priv.PathRootFolder);
Brw_SetMaxQuota ();
if (Brw_CheckIfQuotaExceded ())
{
Fil_RemoveTree (Path);
sprintf (Gbl.Message,Txt_Can_not_create_the_link_X_because_it_would_exceed_the_disk_quota,
FileName);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
else
{
/* Remove affected clipboards */
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/* Add path where new file is created to table of expanded folders */
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.FullPathInTree);
/* Add entry to the table of files/folders */
sprintf (PathCompleteInTreeIncludingFile,"%s/%s.url",Gbl.FileBrowser.Priv.FullPathInTree,FileName);
FilCod = Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,Brw_IS_LINK,
PathCompleteInTreeIncludingFile,false,Brw_LICENSE_DEFAULT);
/* Show message of confirmation */
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Brw_IS_FOLDER,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_The_link_X_has_been_placed_inside_the_folder_Y,
FileName,FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
FileMetadata.FilCod = FilCod;
Brw_GetFileMetadataByCod (&FileMetadata);
/* Notify new file */
if (!Brw_CheckIfFileOrFolderIsHidden (&FileMetadata))
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_DOCUMENT_FILE,FilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_TEACHERS_FILE,FilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_SHARED_FILE,FilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_MARKS_FILE,FilCod);
Ntf_ShowAlertNumUsrsToBeNotifiedByEMail (NumUsrsToBeNotifiedByEMail);
break;
default:
break;
}
}
}
}
}
}
else // Link URL not valid
Lay_ShowAlert (Lay_WARNING,Txt_UPLOAD_FILE_Invalid_link);
}
else
Lay_ShowErrorAndExit (Txt_You_can_not_create_links_here); // It's difficult, but not impossible that a user sees this message
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/****************** Check if it is allowed to upload a file ******************/
/*****************************************************************************/
// Returns true if file type is allowed
// Returns false if MIME type or extension are not allowed
// On error, Gbl.Message will contain feedback text
static bool Brw_CheckIfUploadIsAllowed (const char *MIMEType)
{
extern const char *Txt_UPLOAD_FILE_X_MIME_type_Y_not_allowed_NO_HTML;
extern const char *Txt_UPLOAD_FILE_X_not_HTML_NO_HTML;
extern const char *Txt_UPLOAD_FILE_X_extension_not_allowed_NO_HTML;
unsigned Type;
bool MIMETypeIsAllowed = false;
bool ExtensionIsAllowed = false;
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
/* Check file extension */
if ((ExtensionIsAllowed = Str_FileIsHTML (Gbl.FileBrowser.NewFilFolLnkName)))
{
/* Check MIME type*/
if (strcmp (MIMEType,"text/html"))
if (strcmp (MIMEType,"text/plain"))
if (strcmp (MIMEType,"application/octet-stream"))
if (strcmp (MIMEType,"application/octetstream"))
if (strcmp (MIMEType,"application/octet"))
{ // MIME type forbidden
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_MIME_type_Y_not_allowed_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName,MIMEType);
return false;
}
}
else
{
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_not_HTML_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName);
return false;
}
break;
default:
/* Check the file extension */
for (Type = 0;
Type < Brw_NUM_FILE_EXT_ALLOWED;
Type++)
if (Str_FileIs (Gbl.FileBrowser.NewFilFolLnkName,Brw_FileExtensionsAllowed[Type]))
{
ExtensionIsAllowed = true;
break;
}
if (ExtensionIsAllowed)
{
/* Check type MIME */
for (Type = 0;
Type < Brw_NUM_MIME_TYPES_ALLOWED;
Type++)
if (!strcmp (MIMEType,Brw_MIMETypesAllowed[Type]))
{
MIMETypeIsAllowed = true;
break;
}
if (!MIMETypeIsAllowed)
{
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_MIME_type_Y_not_allowed_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName,MIMEType);
return false;
}
}
else
{
sprintf (Gbl.Message,Txt_UPLOAD_FILE_X_extension_not_allowed_NO_HTML,
Gbl.FileBrowser.NewFilFolLnkName);
return false;
}
break;
}
return true;
}
/*****************************************************************************/
/******************* Show file or folder in a file browser *******************/
/*****************************************************************************/
void Brw_SetDocumentAsVisible (void)
{
extern const char *Txt_FILE_FOLDER_OR_LINK_X_is_now_visible;
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Change file to visible *****/
if (Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Gbl.FileBrowser.FileType,
Gbl.FileBrowser.Priv.FullPathInTree))
Brw_ChangeFileOrFolderHiddenInDB (Gbl.FileBrowser.Priv.FullPathInTree,false);
/***** Remove the affected clipboards *****/
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/***** Write message of confirmation *****/
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Gbl.FileBrowser.FileType,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_FILE_FOLDER_OR_LINK_X_is_now_visible,
FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/***************** Hide file or folder in a file browser *********************/
/*****************************************************************************/
void Brw_SetDocumentAsHidden (void)
{
extern const char *Txt_FILE_FOLDER_OR_LINK_X_is_now_hidden;
char FileNameToShow[NAME_MAX+1];
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** If the file or folder is not already set as hidden in database,
set it as hidden *****/
if (!Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Gbl.FileBrowser.FileType,
Gbl.FileBrowser.Priv.FullPathInTree))
Brw_ChangeFileOrFolderHiddenInDB (Gbl.FileBrowser.Priv.FullPathInTree,true);
/***** Remove the affected clipboards *****/
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,Gbl.Usrs.Me.UsrDat.UsrCod,Gbl.Usrs.Other.UsrDat.UsrCod);
/***** Write confirmation message *****/
Brw_GetFileNameToShow (Gbl.FileBrowser.Type,Gbl.FileBrowser.Level,
Gbl.FileBrowser.FileType,
Gbl.FileBrowser.FilFolLnkName,FileNameToShow);
sprintf (Gbl.Message,Txt_FILE_FOLDER_OR_LINK_X_is_now_hidden,FileNameToShow);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/** Check if a file / folder from the documents zone is set as hidden in DB **/
/*****************************************************************************/
bool Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Brw_FileType_t FileType,const char *Path)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
bool IsHidden = false;
/***** Get if a file or folder is hidden from database *****/
sprintf (Query,"SELECT Hidden FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Path);
if (DB_QuerySELECT (Query,&mysql_res,"can not check if a file is hidden"))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* File is hidden? (row[0]) */
IsHidden = (row[0][0] == 'Y');
}
else
Brw_AddPathToDB (-1L,FileType,
Gbl.FileBrowser.Priv.FullPathInTree,false,Brw_LICENSE_DEFAULT);
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return IsHidden;
}
/*****************************************************************************/
/******** Check if a file / folder from the documents zone is hidden *********/
/*****************************************************************************/
bool Brw_CheckIfFileOrFolderIsHidden (struct FileMetadata *FileMetadata)
{
char Query[512+PATH_MAX*2];
/***** Get if a file or folder is under a hidden folder from database *****/
/*
The argument Path passed to this function is hidden if:
1) the argument Path is exactly the same as a path stored in database
or
2) the argument Path begins by 'x/', where x is a path stored in database
*/
sprintf (Query,"SELECT COUNT(*) FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Hidden='Y'"
" AND (Path='%s' OR LOCATE(CONCAT(Path,'/'),'%s')=1)",
FileMetadata->FileBrowser,
FileMetadata->Cod,
FileMetadata->ZoneUsrCod,
FileMetadata->FullPathInTree,
FileMetadata->FullPathInTree);
return (DB_QueryCOUNT (Query,"can not check if a file or folder is hidden") != 0);
}
/*****************************************************************************/
/***************** Show metadata of a file in a file browser *****************/
/*****************************************************************************/
void Brw_ShowFileMetadata (void)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_The_file_of_folder_no_longer_exists_or_is_now_hidden;
extern const char *Txt_Filename;
extern const char *Txt_File_size;
extern const char *Txt_Uploaded_by;
extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Date_of_creation;
extern const char *Txt_Today;
extern const char *Txt_Availability;
extern const char *Txt_Private_available_to_certain_users_identified;
extern const char *Txt_Public_open_educational_resource_OER_for_everyone;
extern const char *Txt_License;
extern const char *Txt_LICENSES[Brw_NUM_LICENSES];
extern const char *Txt_My_views;
extern const char *Txt_Identified_views;
extern const char *Txt_Public_views;
extern const char *Txt_user[Usr_NUM_SEXS];
extern const char *Txt_users[Usr_NUM_SEXS];
extern const char *Txt_Save_file_properties;
struct FileMetadata FileMetadata;
struct UsrData PublisherUsrDat;
char FileNameToShow[NAME_MAX+1];
char URL[PATH_MAX+1];
char FileSizeStr[Fil_MAX_BYTES_FILE_SIZE_STRING];
bool Found;
bool ICanView = false;
bool ICanEdit;
bool ICanChangePublic = false;
bool FileHasPublisher;
bool ShowPhoto;
char PhotoURL[PATH_MAX+1];
Brw_License_t License;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Get file metadata *****/
FileMetadata.FilCod = Brw_GetParamFilCod ();
Brw_GetFileMetadataByCod (&FileMetadata);
Found = Brw_GetFileTypeSizeAndDate (&FileMetadata);
if (Found)
{
if (FileMetadata.FilCod <= 0) // No entry for this file in database table of files
/* Add entry to the table of files/folders */
FileMetadata.FilCod = Brw_AddPathToDB (-1L,FileMetadata.FileType,
FileMetadata.FullPathInTree,
false,Brw_LICENSE_DEFAULT);
/***** Check if I can view this file.
It could be marked as hidden or in a hidden folder *****/
ICanView = true;
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
if (Gbl.Usrs.Me.LoggedRole < Rol_INS_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_CTR:
if (Gbl.Usrs.Me.LoggedRole < Rol_CTR_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_DEG:
if (Gbl.Usrs.Me.LoggedRole < Rol_DEG_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
if (Gbl.Usrs.Me.LoggedRole < Rol_TEACHER)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
default:
break;
}
}
if (ICanView)
{
if (FileMetadata.FileType == Brw_IS_FILE ||
FileMetadata.FileType == Brw_IS_LINK)
{
/***** Update number of views *****/
Brw_GetAndUpdateFileViews (&FileMetadata);
/***** Get data of file/folder publisher *****/
if (FileMetadata.PublisherUsrCod > 0)
{
/***** Initialize structure with publisher's data *****/
Usr_UsrDataConstructor (&PublisherUsrDat);
PublisherUsrDat.UsrCod = FileMetadata.PublisherUsrCod;
FileHasPublisher = Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&PublisherUsrDat);
}
else
FileHasPublisher = false; // Get user's data from database
/***** Get link to download the file *****/
if (Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP)
URL[0] = '\0';
else
Brw_GetLinkToDownloadFile (FileMetadata.PathInTreeUntilFilFolLnk,
FileMetadata.FilFolLnkName,
URL);
/***** Can I edit the properties of the file? *****/
ICanEdit = Brw_CheckIfICanEditFileMetadata (FileMetadata.PublisherUsrCod);
/***** Name of the file/link to be shown *****/
Brw_LimitLengthFileNameToShow (FileMetadata.FileType,
FileMetadata.FilFolLnkName,
FileNameToShow);
/***** Start form to update the metadata of a file *****/
if (ICanEdit) // I can edit file properties
{
Act_FormStart (Brw_ActRecDatFile[Gbl.FileBrowser.Type]);
/* Can the file be public? */
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_SHARE_CRS:
ICanChangePublic = true;
break;
default:
ICanChangePublic = false;
break;
}
/* Put extra parameters */
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_CRS:
Usr_PutHiddenParUsrCodAll (Brw_ActRecDatFile[Gbl.FileBrowser.Type],Gbl.Usrs.Select.All);
Usr_PutParamOtherUsrCodEncrypted ();
break;
default:
break;
}
Brw_ParamListFiles (FileMetadata.FileType,
FileMetadata.PathInTreeUntilFilFolLnk,
FileMetadata.FilFolLnkName);
}
/***** Start frame *****/
Lay_StartRoundFrameTableShadow (NULL,2);
/***** Link to download the file *****/
fprintf (Gbl.F.Out,"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_Availability);
if (ICanChangePublic) // I can change file to public
{
fprintf (Gbl.F.Out,"");
}
else // I can not edit file properties
fprintf (Gbl.F.Out,"%s",
FileMetadata.IsPublic ? Txt_Public_open_educational_resource_OER_for_everyone :
Txt_Private_available_to_certain_users_identified);
fprintf (Gbl.F.Out,"
"
"
");
/***** License *****/
fprintf (Gbl.F.Out,"
"
"
"
"%s:"
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_License);
if (ICanEdit) // I can edit file properties
{
fprintf (Gbl.F.Out,"");
}
else // I can not edit file properties
fprintf (Gbl.F.Out,"%s",Txt_LICENSES[FileMetadata.License]);
fprintf (Gbl.F.Out,"
"
"
");
/***** Write my number of views *****/
if (Gbl.Usrs.Me.Logged)
fprintf (Gbl.F.Out,"
"
"
"
"%s:"
"
"
"
"
"%u"
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_My_views,
FileMetadata.NumMyViews);
/***** Write number of identificated views *****/
fprintf (Gbl.F.Out,"
"
"
"
"%s:"
"
"
"
"
"%u (%u %s)"
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_Identified_views,
FileMetadata.NumViewsFromLoggedUsrs,
FileMetadata.NumLoggedUsrs,
(FileMetadata.NumLoggedUsrs == 1) ? Txt_user[Usr_SEX_UNKNOWN] :
Txt_users[Usr_SEX_UNKNOWN]);
/***** Write number of public views *****/
fprintf (Gbl.F.Out,"
"
"
"
"%s:"
"
"
"
"
"%u"
"
"
"
",
The_ClassForm[Gbl.Prefs.Theme],Txt_Public_views,
FileMetadata.NumPublicViews);
/***** End frame *****/
if (ICanEdit) // I can edit file properties
{
Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save_file_properties);
Act_FormEnd ();
}
else
Lay_EndRoundFrameTable ();
/***** Mark possible notifications as seen *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_DOCUMENT_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_TEACHERS_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_SHARED_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_MARKS_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
default:
break;
}
}
/***** Add paths until file to table of expanded folders *****/
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk);
}
else // !ICanView
{
/***** Mark possible notifications about non visible file as removed *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_DOCUMENT_FILE,
FileMetadata.FilCod);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_TEACHERS_FILE,
FileMetadata.FilCod);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_SHARED_FILE,
FileMetadata.FilCod);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_MARKS_FILE,
FileMetadata.FilCod);
break;
default:
break;
}
Lay_ShowAlert (Lay_WARNING,Txt_The_file_of_folder_no_longer_exists_or_is_now_hidden);
}
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/******************* Download a file from a file browser *********************/
/*****************************************************************************/
void Brw_DownloadFile (void)
{
extern const char *Txt_The_file_of_folder_no_longer_exists_or_is_now_hidden;
struct FileMetadata FileMetadata;
char URL[PATH_MAX+1];
bool Found;
bool ICanView = false;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Get file metadata *****/
Brw_GetFileMetadataByPath (&FileMetadata);
Found = Brw_GetFileTypeSizeAndDate (&FileMetadata);
if (Found)
{
if (FileMetadata.FilCod <= 0) // No entry for this file in database table of files
/* Add entry to the table of files/folders */
FileMetadata.FilCod = Brw_AddPathToDB (-1L,FileMetadata.FileType,
Gbl.FileBrowser.Priv.FullPathInTree,
false,Brw_LICENSE_DEFAULT);
/***** Check if I can view this file.
It could be marked as hidden or in a hidden folder *****/
ICanView = true;
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
if (Gbl.Usrs.Me.LoggedRole < Rol_INS_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_CTR:
if (Gbl.Usrs.Me.LoggedRole < Rol_CTR_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_DEG:
if (Gbl.Usrs.Me.LoggedRole < Rol_DEG_ADM)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
if (Gbl.Usrs.Me.LoggedRole < Rol_TEACHER)
ICanView = !Brw_CheckIfFileOrFolderIsHidden (&FileMetadata);
break;
default:
break;
}
}
if (ICanView)
{
if (FileMetadata.FileType == Brw_IS_FILE ||
FileMetadata.FileType == Brw_IS_LINK)
{
/***** Update number of views *****/
Brw_GetAndUpdateFileViews (&FileMetadata);
/***** Get link to download the file *****/
if (Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP)
URL[0] = '\0';
else
Brw_GetLinkToDownloadFile (Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,
Gbl.FileBrowser.FilFolLnkName,
URL);
/***** Mark possible notifications as seen *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_DOCUMENT_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_TEACHERS_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_SHARED_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
Ntf_MarkNotifAsSeen (Ntf_EVENT_MARKS_FILE,
FileMetadata.FilCod,Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod);
break;
default:
break;
}
}
/***** Add paths until file to table of expanded folders *****/
Brw_InsFoldersInPathAndUpdOtherFoldersInExpandedFolders (Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk);
/***** Download the file *****/
fprintf (stdout,"Location: %s\n\n",URL);
// TODO: Put headers Content-type and Content-disposition:
// See: http://stackoverflow.com/questions/381954/how-do-i-fix-firefox-trying-to-save-image-as-htm
// http://elouai.com/force-download.php
Gbl.Layout.HTMLStartWritten =
Gbl.Layout.DivsEndWritten =
Gbl.Layout.HTMLEndWritten = true; // Don't write HTML at all
}
else // !ICanView
{
/***** Mark possible notifications about non visible file as removed *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_CRS:
case Brw_SHOW_DOCUM_GRP:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_DOCUMENT_FILE,
FileMetadata.FilCod);
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_TEACHERS_FILE,
FileMetadata.FilCod);
break;
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_SHARED_FILE,
FileMetadata.FilCod);
break;
case Brw_SHOW_MARKS_CRS:
case Brw_SHOW_MARKS_GRP:
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
Ntf_MarkNotifAsRemoved (Ntf_EVENT_MARKS_FILE,
FileMetadata.FilCod);
break;
default:
break;
}
Lay_ShowAlert (Lay_WARNING,Txt_The_file_of_folder_no_longer_exists_or_is_now_hidden);
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
}
/*****************************************************************************/
/*********** Check if I have permission to change file metadata **************/
/*****************************************************************************/
static bool Brw_CheckIfICanEditFileMetadata (long PublisherUsrCod)
{
long ZoneUsrCod;
switch (Gbl.Action.Act) // Only in actions where edition is allowed
{
case ActReqDatAdmDocIns: case ActChgDatAdmDocIns:
case ActReqDatShaIns: case ActChgDatShaIns:
case ActReqDatAdmDocCtr: case ActChgDatAdmDocCtr:
case ActReqDatShaCtr: case ActChgDatShaCtr:
case ActReqDatAdmDocDeg: case ActChgDatAdmDocDeg:
case ActReqDatShaDeg: case ActChgDatShaDeg:
case ActReqDatAdmDocCrs: case ActChgDatAdmDocCrs:
case ActReqDatAdmDocGrp: case ActChgDatAdmDocGrp:
case ActReqDatTchCrs: case ActChgDatTchCrs:
case ActReqDatTchGrp: case ActChgDatTchGrp:
case ActReqDatShaCrs: case ActChgDatShaCrs:
case ActReqDatShaGrp: case ActChgDatShaGrp:
case ActReqDatAsgUsr: case ActChgDatAsgUsr:
case ActReqDatAsgCrs: case ActChgDatAsgCrs:
case ActReqDatWrkCrs: case ActChgDatWrkCrs:
case ActReqDatWrkUsr: case ActChgDatWrkUsr:
case ActReqDatBrf: case ActChgDatBrf:
if (Gbl.Usrs.Me.Logged) // I am logged
{
if (PublisherUsrCod > 0) // The file has publisher
{
if (PublisherUsrCod == Gbl.Usrs.Me.UsrDat.UsrCod) // I am the publisher
return true;
}
else // The file has no publisher
{
ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
if ((ZoneUsrCod <= 0 && Gbl.Usrs.Me.LoggedRole == Rol_SYS_ADM) || // It's a zone without owner and I am a superuser (I may be the future owner)
ZoneUsrCod == Gbl.Usrs.Me.UsrDat.UsrCod) // I am the owner
return true;
}
}
break;
default:
break;
}
return false;
}
/*****************************************************************************/
/****************** Write link to download a file or link ********************/
/*****************************************************************************/
// FileType can be Brw_IS_FILE or Brw_IS_LINK
static void Brw_WriteBigLinkToDownloadFile (const char *URL,
struct FileMetadata *FileMetadata,
const char *FileNameToShow)
{
extern const char *Txt_Check_marks_in_file_X;
extern const char *Txt_Download;
/***** On the screen a link will be shown to download the file *****/
if (Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP)
{
/* Form to see marks */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_MARKS_CRS:
Act_FormStart (ActSeeMyMrkCrs);
break;
case Brw_SHOW_MARKS_GRP:
Act_FormStart (ActSeeMyMrkGrp);
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
default: // Not aplicable here
break;
}
Brw_ParamListFiles (FileMetadata->FileType,
FileMetadata->PathInTreeUntilFilFolLnk,
FileMetadata->FilFolLnkName);
/* Link begin */
sprintf (Gbl.Title,Txt_Check_marks_in_file_X,FileNameToShow);
Act_LinkFormSubmit (Gbl.Title,"FILENAME",NULL);
Brw_PutIconFile (32,FileMetadata->FileType,FileMetadata->FilFolLnkName);
/* Name of the file of marks, link end and form end */
fprintf (Gbl.F.Out," %s "
""
"",
FileNameToShow,Gbl.Prefs.IconsURL,
Gbl.Title,Gbl.Title);
Act_FormEnd ();
}
else
{
/* Put anchor and filename */
fprintf (Gbl.F.Out,"",
URL,
(FileMetadata->FileType == Brw_IS_LINK) ? URL : // If it's a link, show full URL in title
FileNameToShow);
Brw_PutIconFile (32,FileMetadata->FileType,FileMetadata->FilFolLnkName);
fprintf (Gbl.F.Out," %s "
""
"",
FileNameToShow,
Gbl.Prefs.IconsURL,
Txt_Download,Txt_Download);
}
}
/*****************************************************************************/
/*********************** Write link to download a file ***********************/
/*****************************************************************************/
static void Brw_WriteSmallLinkToDownloadFile (const char *URL,Brw_FileType_t FileType,
const char *FileNameToShow)
{
extern const char *Txt_Check_marks_in_file_X;
/***** On the screen a link will be shown to download the file *****/
if (Gbl.FileBrowser.Type == Brw_SHOW_MARKS_CRS ||
Gbl.FileBrowser.Type == Brw_SHOW_MARKS_GRP)
{
/* Form to see marks */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_MARKS_CRS:
Act_FormStart (ActSeeMyMrkCrs);
break;
case Brw_SHOW_MARKS_GRP:
Act_FormStart (ActSeeMyMrkGrp);
Grp_PutParamGrpCod (Gbl.CurrentCrs.Grps.GrpCod);
break;
default: // Not aplicable here
break;
}
Brw_ParamListFiles (FileType,
Gbl.FileBrowser.Priv.PathInTreeUntilFilFolLnk,
Gbl.FileBrowser.FilFolLnkName);
/* Link begin */
sprintf (Gbl.Title,Txt_Check_marks_in_file_X,FileNameToShow);
Act_LinkFormSubmit (Gbl.Title,"DAT",NULL);
/* Name of the file of marks, link end and form end */
fprintf (Gbl.F.Out,"%s",FileNameToShow);
Act_FormEnd ();
}
else
/* Put anchor and filename */
fprintf (Gbl.F.Out,"%s",
URL,FileNameToShow,FileNameToShow);
}
/*****************************************************************************/
/************************ Get link to download a file ************************/
/*****************************************************************************/
void Brw_GetLinkToDownloadFile (const char *PathInTree,const char *FileName,char *URL)
{
char FullPathIncludingFile[PATH_MAX+1];
FILE *FileURL;
char URLWithSpaces[PATH_MAX+1];
/***** Construct absolute path to file in the private directory *****/
sprintf (FullPathIncludingFile,"%s/%s/%s",
Gbl.FileBrowser.Priv.PathAboveRootFolder,
PathInTree,FileName);
if (Str_FileIs (FileName,"url")) // It's a link (URL inside a .url file)
{
/***** Open .url file *****/
if ((FileURL = fopen (FullPathIncludingFile,"rb")))
{
if (fgets (URLWithSpaces,PATH_MAX,FileURL) == NULL)
URLWithSpaces[0] = '\0';
/* File is not longer needed ==> close it */
fclose (FileURL);
}
}
else
{
/***** Create a temporary public directory used to download files *****/
Brw_CreateDirDownloadTmp ();
/***** Create symbolic link from temporary public directory to private file in order to gain access to it for downloading *****/
Brw_CreateTmpPublicLinkToPrivateFile (FullPathIncludingFile,FileName);
/***** Create URL pointing to symbolic link *****/
sprintf (URLWithSpaces,"%s/%s/%s/%s",
Cfg_URL_SWAD_PUBLIC,Cfg_FOLDER_FILE_BROWSER_TMP,
Gbl.FileBrowser.TmpPubDir,
FileName);
}
Str_CopyStrChangingSpaces (URLWithSpaces,URL,PATH_MAX); // In HTML, URL must have no spaces
}
/*****************************************************************************/
/**************** Change metadata of a file in a file browser ****************/
/*****************************************************************************/
void Brw_ChgFileMetadata (void)
{
extern const char *Txt_The_properties_of_file_X_have_been_saved;
extern const char *Txt_You_dont_have_permission_to_change_the_properties_of_file_X;
struct FileMetadata FileMetadata;
bool PublicFileBeforeEdition;
bool PublicFileAfterEdition;
Brw_License_t License;
struct SocialPublishing SocPub;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Get file metadata from database *****/
Brw_GetFileMetadataByPath (&FileMetadata);
Brw_GetFileTypeSizeAndDate (&FileMetadata);
/***** Check if I can change file metadata *****/
if (Brw_CheckIfICanEditFileMetadata (FileMetadata.PublisherUsrCod))
{
/* Check if the file was public before the edition */
PublicFileBeforeEdition = FileMetadata.IsPublic;
/***** Get the new file privacy and license from form *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_SHARE_CRS:
PublicFileAfterEdition = Brw_GetParamPublicFile ();
License = Brw_GetParLicense ();
break;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_WORKS_CRS:
case Brw_ADMI_BRIEF_USR:
PublicFileAfterEdition = false; // Files in these zones can not be public
License = Brw_GetParLicense ();
break;
default:
PublicFileAfterEdition = false; // Files in other zones can not be public
License = Brw_LICENSE_DEFAULT;
break;
}
/***** Change file metadata *****/
if (FileMetadata.FilCod > 0) // Entry exists in database
Brw_ChangeFilePublicInDB (Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.FileBrowser.Priv.FullPathInTree,
PublicFileAfterEdition,License);
else // No entry in database
FileMetadata.FilCod = Brw_AddPathToDB (Gbl.Usrs.Me.UsrDat.UsrCod,FileMetadata.FileType,
Gbl.FileBrowser.Priv.FullPathInTree,
PublicFileAfterEdition,License);
/***** Remove the affected clipboards *****/
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
/***** Insert file into public social activity *****/
if (!PublicFileBeforeEdition &&
PublicFileAfterEdition) // Only if file has changed from private to public
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_DOCUM_INS:
Soc_StoreAndPublishSocialNote (Soc_NOTE_INS_DOC_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_SHARE_INS:
Soc_StoreAndPublishSocialNote (Soc_NOTE_INS_SHA_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_DOCUM_CTR:
Soc_StoreAndPublishSocialNote (Soc_NOTE_CTR_DOC_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_SHARE_CTR:
Soc_StoreAndPublishSocialNote (Soc_NOTE_CTR_SHA_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_DOCUM_DEG:
Soc_StoreAndPublishSocialNote (Soc_NOTE_DEG_DOC_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_SHARE_DEG:
Soc_StoreAndPublishSocialNote (Soc_NOTE_DEG_SHA_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_DOCUM_CRS:
Soc_StoreAndPublishSocialNote (Soc_NOTE_CRS_DOC_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
case Brw_ADMI_SHARE_CRS:
Soc_StoreAndPublishSocialNote (Soc_NOTE_CRS_SHA_PUB_FILE,FileMetadata.FilCod,&SocPub);
break;
default:
break;
}
/***** Write message of confirmation *****/
sprintf (Gbl.Message,Txt_The_properties_of_file_X_have_been_saved,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
else
{
/***** Write message of error *****/
sprintf (Gbl.Message,Txt_You_dont_have_permission_to_change_the_properties_of_file_X,
Gbl.FileBrowser.FilFolLnkName);
Lay_ShowAlert (Lay_ERROR,Gbl.Message);
}
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/*********** Get parameter with public / private file from form *************/
/*****************************************************************************/
static bool Brw_GetParamPublicFile (void)
{
char YN[1+1];
Par_GetParToText ("PublicFile",YN,1);
return (Str_ConvertToUpperLetter (YN[0]) == 'Y');
}
/*****************************************************************************/
/******************** Get parameter with file license ***********************/
/*****************************************************************************/
static Brw_License_t Brw_GetParLicense (void)
{
char UnsignedStr[10+1];
unsigned UnsignedNum;
/* Get file license from form */
Par_GetParToText ("License",UnsignedStr,10);
if (sscanf (UnsignedStr,"%u",&UnsignedNum) != 1)
return Brw_LICENSE_UNKNOWN;
if (UnsignedNum < Brw_NUM_LICENSES)
return (Brw_License_t) UnsignedNum;
return Brw_LICENSE_UNKNOWN;
}
/*****************************************************************************/
/*********************** Get file code using its path ************************/
/*****************************************************************************/
// Path is the full path in tree
// Example: descarga/folder/file.pdf
long Brw_GetFilCodByPath (const char *Path,bool OnlyIfPublic)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[256+PATH_MAX];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
long FilCod;
/***** Get code of a file from database *****/
sprintf (Query,"SELECT FilCod FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'%s",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Path,
OnlyIfPublic ? " AND Public='Y'" :
"");
if (DB_QuerySELECT (Query,&mysql_res,"can not get file code"))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get file code (row[0]) */
FilCod = Str_ConvertStrCodToLongCod (row[0]);
}
else
FilCod = -1L;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return FilCod;
}
/*****************************************************************************/
/********************* Get file metadata using its path **********************/
/*****************************************************************************/
// This function only gets metadata stored in table files,
// does not get size, time, numviews...
void Brw_GetFileMetadataByPath (struct FileMetadata *FileMetadata)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned UnsignedNum;
/***** Get metadata of a file from database *****/
sprintf (Query,"SELECT FilCod,FileBrowser,Cod,ZoneUsrCod,"
"PublisherUsrCod,FileType,Path,Hidden,Public,License"
" FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Gbl.FileBrowser.Priv.FullPathInTree);
if (DB_QuerySELECT (Query,&mysql_res,"can not get file metadata"))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get file code (row[0]) */
FileMetadata->FilCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get file browser type in database (row[1]) */
FileMetadata->FileBrowser = Brw_UNKNOWN;
if (sscanf (row[1],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_TYPES_FILE_BROWSER)
FileMetadata->FileBrowser = (Brw_FileBrowser_t) UnsignedNum;
/* Get institution/centre/degree/course/group code (row[2]) */
FileMetadata->Cod = Str_ConvertStrCodToLongCod (row[2]);
/* Get the user's code of the owner of a zone of files (row[3]) */
FileMetadata->ZoneUsrCod = Str_ConvertStrCodToLongCod (row[3]);
/* Get publisher's code (row[4]) */
FileMetadata->PublisherUsrCod = Str_ConvertStrCodToLongCod (row[4]);
/* Get file type (row[5]) */
FileMetadata->FileType = Brw_IS_UNKNOWN; // default
if (sscanf (row[5],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_FILE_TYPES)
FileMetadata->FileType = (Brw_FileType_t) UnsignedNum;
/* Get path (row[6]) */
strncpy (FileMetadata->FullPathInTree,row[6],PATH_MAX);
FileMetadata->FullPathInTree[PATH_MAX] = '\0';
Str_SplitFullPathIntoPathAndFileName (FileMetadata->FullPathInTree,
FileMetadata->PathInTreeUntilFilFolLnk,
FileMetadata->FilFolLnkName);
/* File is hidden? (row[7]) */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
FileMetadata->IsHidden = (row[7][0] == 'Y');
break;
default:
FileMetadata->IsHidden = false;
break;
}
/* Is a public file? (row[8]) */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_SHARE_CRS:
FileMetadata->IsPublic = (row[8][0] == 'Y');
break;
default:
FileMetadata->IsPublic = false;
break;
}
/* Get license (row[9]) */
FileMetadata->License = Brw_LICENSE_UNKNOWN;
if (sscanf (row[9],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_LICENSES)
FileMetadata->License = (Brw_License_t) UnsignedNum;
}
else
{
FileMetadata->FilCod = -1L;
FileMetadata->FileBrowser = Brw_UNKNOWN;
FileMetadata->Cod = -1L;
FileMetadata->ZoneUsrCod = -1L;
FileMetadata->PublisherUsrCod = -1L;
FileMetadata->FileType = Brw_IS_UNKNOWN;
FileMetadata->FullPathInTree[0] = '\0';
FileMetadata->PathInTreeUntilFilFolLnk[0] = '\0';
FileMetadata->FilFolLnkName[0] = '\0';
FileMetadata->IsHidden = false;
FileMetadata->IsPublic = false;
FileMetadata->License = Brw_LICENSE_DEFAULT;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Fill some values with 0 (unused at this moment) *****/
FileMetadata->Size = (off_t) 0;
FileMetadata->Time = (time_t) 0;
FileMetadata->NumMyViews =
FileMetadata->NumPublicViews =
FileMetadata->NumViewsFromLoggedUsrs =
FileMetadata->NumLoggedUsrs = 0;
}
/*****************************************************************************/
/********************* Get file metadata using its code **********************/
/*****************************************************************************/
// FileMetadata.FilCod must be filled
// This function only gets metadata stored in table files,
// does not get size, time, numviews...
void Brw_GetFileMetadataByCod (struct FileMetadata *FileMetadata)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned UnsignedNum;
/***** Get metadata of a file from database *****/
sprintf (Query,"SELECT FilCod,FileBrowser,Cod,ZoneUsrCod,"
"PublisherUsrCod,FileType,Path,Hidden,Public,License"
" FROM files"
" WHERE FilCod='%ld'",
FileMetadata->FilCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get file metadata"))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get file code (row[0]) */
FileMetadata->FilCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get file browser type in database (row[1]) */
FileMetadata->FileBrowser = Brw_UNKNOWN;
if (sscanf (row[1],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_TYPES_FILE_BROWSER)
FileMetadata->FileBrowser = (Brw_FileBrowser_t) UnsignedNum;
/* Get institution/centre/degree/course/group code (row[2]) */
FileMetadata->Cod = Str_ConvertStrCodToLongCod (row[2]);
/* Get the user's code of the owner of a zone of files (row[3]) */
FileMetadata->ZoneUsrCod = Str_ConvertStrCodToLongCod (row[3]);
/* Get publisher's code (row[4]) */
FileMetadata->PublisherUsrCod = Str_ConvertStrCodToLongCod (row[4]);
/* Get file type (row[5]) */
FileMetadata->FileType = Brw_IS_UNKNOWN; // default
if (sscanf (row[5],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_FILE_TYPES)
FileMetadata->FileType = (Brw_FileType_t) UnsignedNum;
/* Get path (row[6]) */
strncpy (FileMetadata->FullPathInTree,row[6],PATH_MAX);
FileMetadata->FullPathInTree[PATH_MAX] = '\0';
Str_SplitFullPathIntoPathAndFileName (FileMetadata->FullPathInTree,
FileMetadata->PathInTreeUntilFilFolLnk,
FileMetadata->FilFolLnkName);
/* Is a hidden file? (row[7]) */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
FileMetadata->IsHidden = (row[7][0] == 'Y');
break;
default:
FileMetadata->IsHidden = false;
break;
}
/* Is a public file? (row[8]) */
switch (Gbl.FileBrowser.Type)
{
case Brw_SHOW_DOCUM_INS:
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
case Brw_SHOW_DOCUM_CTR:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
case Brw_SHOW_DOCUM_DEG:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
case Brw_SHOW_DOCUM_CRS:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_SHARE_CRS:
FileMetadata->IsPublic = (row[8][0] == 'Y');
break;
default:
FileMetadata->IsPublic = false;
break;
}
/* Get license (row[9]) */
FileMetadata->License = Brw_LICENSE_UNKNOWN;
if (sscanf (row[9],"%u",&UnsignedNum) == 1)
if (UnsignedNum < Brw_NUM_LICENSES)
FileMetadata->License = (Brw_License_t) UnsignedNum;
}
else
{
FileMetadata->FilCod = -1L;
FileMetadata->FileBrowser = Brw_UNKNOWN;
FileMetadata->Cod = -1L;
FileMetadata->ZoneUsrCod = -1L;
FileMetadata->PublisherUsrCod = -1L;
FileMetadata->FileType = Brw_IS_UNKNOWN;
FileMetadata->FullPathInTree[0] = '\0';
FileMetadata->PathInTreeUntilFilFolLnk[0] = '\0';
FileMetadata->FilFolLnkName[0] = '\0';
FileMetadata->IsHidden = false;
FileMetadata->IsPublic = false;
FileMetadata->License = Brw_LICENSE_DEFAULT;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Fill some values with 0 (unused at this moment) *****/
FileMetadata->Size = (off_t) 0;
FileMetadata->Time = (time_t) 0;
FileMetadata->NumMyViews =
FileMetadata->NumPublicViews =
FileMetadata->NumViewsFromLoggedUsrs =
FileMetadata->NumLoggedUsrs = 0;
}
/*****************************************************************************/
/********************** Get file type, size and date *************************/
/*****************************************************************************/
// Return true if file exists
bool Brw_GetFileTypeSizeAndDate (struct FileMetadata *FileMetadata)
{
char Path[PATH_MAX+1];
struct stat FileStatus;
sprintf (Path,"%s/%s",Gbl.FileBrowser.Priv.PathAboveRootFolder,
FileMetadata->FullPathInTree);
if (lstat (Path,&FileStatus))
{
// Error on lstat
FileMetadata->FileType = Brw_IS_UNKNOWN;
FileMetadata->Size = (off_t) 0;
FileMetadata->Time = (time_t) 0;
return false;
}
else
{
if (S_ISDIR (FileStatus.st_mode))
FileMetadata->FileType = Brw_IS_FOLDER;
else if (S_ISREG (FileStatus.st_mode))
FileMetadata->FileType = Str_FileIs (FileMetadata->FullPathInTree,"url") ? Brw_IS_LINK :
Brw_IS_FILE;
else
FileMetadata->FileType = Brw_IS_UNKNOWN;
FileMetadata->Size = FileStatus.st_size;
FileMetadata->Time = FileStatus.st_mtime;
return true;
}
}
/*****************************************************************************/
/*********************** Get and update views of a file **********************/
/*****************************************************************************/
/*
Input: FileMetadata->FilCod
Output: FileMetadata->NumMyViews
FileMetadata->NumPublicViews
FileMetadata->NumViewsFromLoggedUsrs
FileMetadata->NumLoggedUsrs
*/
void Brw_GetAndUpdateFileViews (struct FileMetadata *FileMetadata)
{
if (FileMetadata->FilCod > 0)
{
/***** Get file views from logged users *****/
Brw_GetFileViewsFromLoggedUsrs (FileMetadata);
/***** Get file views from non logged users *****/
Brw_GetFileViewsFromNonLoggedUsrs (FileMetadata);
/***** Get number of my views *****/
if (Gbl.Usrs.Me.Logged)
{
if (FileMetadata->NumViewsFromLoggedUsrs)
FileMetadata->NumMyViews = Brw_GetFileViewsFromMe (FileMetadata->FilCod);
else
FileMetadata->NumMyViews = 0;
}
else
FileMetadata->NumMyViews = FileMetadata->NumPublicViews;
/***** Update number of my views (if I am not logged, UsrCod == -1L) *****/
Brw_UpdateFileViews (FileMetadata->NumMyViews,FileMetadata->FilCod);
/***** Increment number of file views in my user's figures *****/
if (Gbl.Usrs.Me.Logged)
Prf_IncrementNumFileViewsUsr (Gbl.Usrs.Me.UsrDat.UsrCod);
}
else
FileMetadata->NumMyViews =
FileMetadata->NumPublicViews =
FileMetadata->NumViewsFromLoggedUsrs =
FileMetadata->NumLoggedUsrs = 0;
}
/*****************************************************************************/
/************************** Update my views of a file ************************/
/*****************************************************************************/
void Brw_UpdateMyFileViews (long FilCod)
{
/***** Update number of my views *****/
Brw_UpdateFileViews (Brw_GetFileViewsFromMe (FilCod),FilCod);
}
/*****************************************************************************/
/******************** Get number of file views from a user *******************/
/*****************************************************************************/
unsigned long Brw_GetNumFileViewsUsr (long UsrCod)
{
char Query[128];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long FileViews;
/***** Get number of filw views *****/
sprintf (Query,"SELECT SUM(NumViews) FROM file_view WHERE UsrCod='%ld'",
UsrCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get number of file views"))
{
/* Get number of file views */
row = mysql_fetch_row (mysql_res);
if (row[0])
{
if (sscanf (row[0],"%lu",&FileViews) != 1)
FileViews = 0;
}
else
FileViews = 0;
}
else
FileViews = 0;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return FileViews;
}
/*****************************************************************************/
/******************** Get file views from logged users ***********************/
/*****************************************************************************/
/*
Input: FileMetadata->FilCod
Output: FileMetadata->NumViewsFromLoggedUsrs
FileMetadata->NumLoggedUsrs
*/
static void Brw_GetFileViewsFromLoggedUsrs (struct FileMetadata *FileMetadata)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get number total of views from logged users *****/
sprintf (Query,"SELECT COUNT(DISTINCT UsrCod),SUM(NumViews)"
" FROM file_view"
" WHERE FilCod='%ld' AND UsrCod>'0'",
FileMetadata->FilCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get number of views of a file from logged users"))
{
row = mysql_fetch_row (mysql_res);
/* Get number of distinct users (row[0]) */
if (sscanf (row[0],"%u",&(FileMetadata->NumLoggedUsrs)) != 1)
FileMetadata->NumLoggedUsrs = 0;
/* Get number of views (row[1]) */
if (row[1])
{
if (sscanf (row[1],"%u",&(FileMetadata->NumViewsFromLoggedUsrs)) != 1)
FileMetadata->NumViewsFromLoggedUsrs = 0;
}
else
FileMetadata->NumViewsFromLoggedUsrs = 0;
}
else
FileMetadata->NumViewsFromLoggedUsrs = FileMetadata->NumLoggedUsrs = 0;
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/****************** Get file views from non logged users *********************/
/*****************************************************************************/
/*
Input: FileMetadata->FilCod
Output: FileMetadata->NumPublicViews
*/
static void Brw_GetFileViewsFromNonLoggedUsrs (struct FileMetadata *FileMetadata)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get number of public views *****/
sprintf (Query,"SELECT SUM(NumViews) FROM file_view"
" WHERE FilCod='%ld' AND UsrCod<='0'",
FileMetadata->FilCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get number of public views of a file"))
{
/* Get number of public views */
row = mysql_fetch_row (mysql_res);
if (row[0])
{
if (sscanf (row[0],"%u",&(FileMetadata->NumPublicViews)) != 1)
FileMetadata->NumPublicViews = 0;
}
else
FileMetadata->NumPublicViews = 0;
}
else
FileMetadata->NumPublicViews = 0;
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************************** Get file views from me ***************************/
/*****************************************************************************/
static unsigned Brw_GetFileViewsFromMe (long FilCod)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumMyViews;
/***** Get number of my views *****/
sprintf (Query,"SELECT NumViews FROM file_view"
" WHERE FilCod='%ld' AND UsrCod='%ld'",
FilCod,Gbl.Usrs.Me.UsrDat.UsrCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get my number of views of a file"))
{
/* Get number of my views */
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%u",&NumMyViews) != 1)
NumMyViews = 0;
}
else
NumMyViews = 0;
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
return NumMyViews;
}
/*****************************************************************************/
/*************************** Update file views *******************************/
/*****************************************************************************/
static void Brw_UpdateFileViews (unsigned NumViews,long FilCod)
{
char Query[256];
if (NumViews)
{
/* Update number of views in database */
sprintf (Query,"UPDATE file_view SET NumViews=NumViews+1"
" WHERE FilCod='%ld' AND UsrCod='%ld'",
FilCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update number of views of a file");
}
else // NumViews == 0
{
/* Insert number of views in database */
sprintf (Query,"INSERT INTO file_view"
" (FilCod,UsrCod,NumViews)"
" VALUES ('%ld','%ld','1')",
FilCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryINSERT (Query,"can not insert number of views of a file");
}
}
/*****************************************************************************/
/*********** Check if a folder contains file(s) marked as public *************/
/*****************************************************************************/
static bool Brw_GetIfFolderHasPublicFiles (const char *Path)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
/***** Get if a file or folder is public from database *****/
sprintf (Query,"SELECT COUNT(*) FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path LIKE '%s/%%' AND Public='Y'",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Path);
return (DB_QueryCOUNT (Query,"can not check if a folder contains public files") != 0);
}
/*****************************************************************************/
/*********************** Get number of files from a user *********************/
/*****************************************************************************/
unsigned Brw_GetNumFilesUsr (long UsrCod)
{
char Query[256];
/***** Get current number of files published by a user from database *****/
sprintf (Query,"SELECT COUNT(*) FROM files"
" WHERE PublisherUsrCod='%ld' AND FileType IN ('%u','%u')",
UsrCod,
(unsigned) Brw_IS_FILE,
(unsigned) Brw_IS_UNKNOWN); // Unknown entries are counted as files
return (unsigned) DB_QueryCOUNT (Query,"can not get number of files from a user");
}
/*****************************************************************************/
/******************* Get number of public files from a user ******************/
/*****************************************************************************/
unsigned Brw_GetNumPublicFilesUsr (long UsrCod)
{
char Query[256];
/***** Get current number of public files published by a user from database *****/
sprintf (Query,"SELECT COUNT(*) FROM files"
" WHERE PublisherUsrCod='%ld' AND FileType IN ('%u','%u')"
" AND Public='Y'",
UsrCod,
(unsigned) Brw_IS_FILE,
(unsigned) Brw_IS_UNKNOWN); // Unknown entries are counted as files
return (unsigned) DB_QueryCOUNT (Query,"can not get number of public files from a user");
}
/*****************************************************************************/
/***************** Change hiddeness of file in the database ******************/
/*****************************************************************************/
static void Brw_ChangeFileOrFolderHiddenInDB (const char *Path,bool IsHidden)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
/***** Mark file as hidden in database *****/
sprintf (Query,"UPDATE files SET Hidden='%c'"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'",
IsHidden ? 'Y' :
'N',
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Path);
DB_QueryUPDATE (Query,"can not change status of a file in database");
}
/*****************************************************************************/
/******* Change publisher, public and license of file in the database ********/
/*****************************************************************************/
static void Brw_ChangeFilePublicInDB (long PublisherUsrCod,const char *Path,
bool IsPublic,Brw_License_t License)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
/***** Change publisher, public and license of file in database *****/
sprintf (Query,"UPDATE files SET PublisherUsrCod='%ld',Public='%c',License='%u'"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'",
PublisherUsrCod,
IsPublic ? 'Y' :
'N',
(unsigned) License,
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
Path);
DB_QueryUPDATE (Query,"can not change metadata of a file in database");
}
/*****************************************************************************/
/**** Get code of institution, degree, course, group for expanded folders ****/
/*****************************************************************************/
long Brw_GetCodForFiles (void)
{
switch (Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type])
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
return Gbl.CurrentIns.Ins.InsCod;
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
return Gbl.CurrentCtr.Ctr.CtrCod;
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
return Gbl.CurrentDeg.Deg.DegCod;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_MARKS_CRS:
return Gbl.CurrentCrs.Crs.CrsCod;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
return Gbl.CurrentCrs.Grps.GrpCod;
default:
return -1L;
}
}
/*****************************************************************************/
/******** Get code of user in assignment / works for expanded folders ********/
/*****************************************************************************/
static long Brw_GetZoneUsrCodForFiles (void)
{
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_WORKS_USR: // My works
case Brw_ADMI_ASSIG_USR: // My assignments
case Brw_ADMI_BRIEF_USR: // My briefcase
return Gbl.Usrs.Me.UsrDat.UsrCod;
case Brw_ADMI_WORKS_CRS: // Course works
case Brw_ADMI_ASSIG_CRS: // Course assignments
return Gbl.Usrs.Other.UsrDat.UsrCod;
default:
return -1L;
}
}
/*****************************************************************************/
/******** Get code of user in assignment / works for expanded folders ********/
/*****************************************************************************/
void Brw_GetCrsGrpFromFileMetadata (Brw_FileBrowser_t FileBrowser,long Cod,
long *InsCod,
long *CtrCod,
long *DegCod,
long *CrsCod,
long *GrpCod)
{
struct Centre Ctr;
struct Degree Deg;
struct Course Crs;
struct GroupData GrpDat;
switch (FileBrowser)
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_SHARE_INS:
*GrpCod = -1L;
*CrsCod = -1L;
*DegCod = -1L;
*CtrCod = -1L;
*InsCod = Cod;
break;
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_SHARE_CTR:
*GrpCod = -1L;
*CrsCod = -1L;
*DegCod = -1L;
*CtrCod = Ctr.CtrCod = Cod;
Ctr_GetDataOfCentreByCod (&Ctr);
*InsCod = Ctr.InsCod;
break;
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_SHARE_DEG:
*GrpCod = -1L;
*CrsCod = -1L;
*DegCod = Deg.DegCod = Cod;
Deg_GetDataOfDegreeByCod (&Deg);
*CtrCod = Ctr.CtrCod = Deg.CtrCod;
Ctr_GetDataOfCentreByCod (&Ctr);
*InsCod = Ctr.InsCod;
break;
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_WORKS_USR:
case Brw_ADMI_MARKS_CRS:
*GrpCod = -1L;
*CrsCod = Crs.CrsCod = Cod;
Crs_GetDataOfCourseByCod (&Crs);
*DegCod = Deg.DegCod = Crs.DegCod;
Deg_GetDataOfDegreeByCod (&Deg);
*CtrCod = Ctr.CtrCod = Deg.CtrCod;
Ctr_GetDataOfCentreByCod (&Ctr);
*InsCod = Ctr.InsCod;
break;
case Brw_ADMI_DOCUM_GRP:
case Brw_ADMI_TEACH_GRP:
case Brw_ADMI_SHARE_GRP:
case Brw_ADMI_MARKS_GRP:
*GrpCod = GrpDat.GrpCod = Cod;
Grp_GetDataOfGroupByCod (&GrpDat);
*CrsCod = Crs.CrsCod = GrpDat.CrsCod;
Crs_GetDataOfCourseByCod (&Crs);
*DegCod = Deg.DegCod = Crs.DegCod;
Deg_GetDataOfDegreeByCod (&Deg);
*CtrCod = Ctr.CtrCod = Deg.CtrCod;
Ctr_GetDataOfCentreByCod (&Ctr);
*InsCod = Ctr.InsCod;
break;
default:
*GrpCod = -1L;
*CrsCod = -1L;
*DegCod = -1L;
*CtrCod = -1L;
*InsCod = -1L;
break;
}
}
/*****************************************************************************/
/**************** Add a path of file/folder to the database ******************/
/*****************************************************************************/
long Brw_AddPathToDB (long PublisherUsrCod,Brw_FileType_t FileType,
const char *FullPathInTree,bool IsPublic,Brw_License_t License)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
/***** Add path to the database *****/
sprintf (Query,"INSERT INTO files (FileBrowser,Cod,ZoneUsrCod,"
"PublisherUsrCod,FileType,Path,Hidden,Public,License)"
" VALUES ('%u','%ld','%ld',"
"'%ld','%u','%s','N','%c','%u')",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
PublisherUsrCod,
(unsigned) FileType,
FullPathInTree,
IsPublic ? 'Y' :
'N',
(unsigned) License);
return DB_QueryINSERTandReturnCode (Query,"can not add path to database");
}
/*****************************************************************************/
/**************** Remove a file or folder from the database ******************/
/*****************************************************************************/
static void Brw_RemoveOneFileOrFolderFromDB (const char *Path)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
Brw_FileBrowser_t FileBrowser = Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type];
/***** Set possible notifications as removed.
Set possible social note as unavailable.
Important: do this before removing from files *****/
Ntf_MarkNotifOneFileAsRemoved (Path);
Soc_MarkSocialNoteOneFileAsUnavailable (Path);
/***** Remove from database the entries that store the marks properties *****/
if (FileBrowser == Brw_ADMI_MARKS_CRS ||
FileBrowser == Brw_ADMI_MARKS_GRP)
{
sprintf (Query,"DELETE FROM marks_properties USING files,marks_properties"
" WHERE files.FileBrowser='%u' AND files.Cod='%ld'"
" AND files.Path='%s'"
" AND files.FilCod=marks_properties.FilCod",
(unsigned) FileBrowser,Cod,Path);
DB_QueryDELETE (Query,"can not remove properties of marks from database");
}
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser='%u' AND files.Cod='%ld' AND files.ZoneUsrCod='%ld'"
" AND files.Path='%s'"
" AND files.FilCod=file_view.FilCod",
(unsigned) FileBrowser,Cod,ZoneUsrCod,Path);
DB_QueryDELETE (Query,"can not remove file views from database");
/***** Remove from database the entry that stores the data of a file *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path='%s'",
(unsigned) FileBrowser,Cod,ZoneUsrCod,Path);
DB_QueryDELETE (Query,"can not remove path from database");
}
/*****************************************************************************/
/************** Remove children of a folder from the database ****************/
/*****************************************************************************/
static void Brw_RemoveChildrenOfFolderFromDB (const char *Path)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX];
Brw_FileBrowser_t FileBrowser = Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type];
/***** Set possible notifications as removed.
Set possible social notes as unavailable.
Important: do this before removing from files *****/
Ntf_MarkNotifChildrenOfFolderAsRemoved (Path);
Soc_MarkSocialNotesChildrenOfFolderAsUnavailable (Path);
/***** Remove from database the entries that store the marks properties *****/
if (FileBrowser == Brw_ADMI_MARKS_CRS ||
FileBrowser == Brw_ADMI_MARKS_GRP)
{
sprintf (Query,"DELETE FROM marks_properties USING files,marks_properties"
" WHERE files.FileBrowser='%u' AND files.Cod='%ld'"
" AND files.Path LIKE '%s/%%'"
" AND files.FilCod=marks_properties.FilCod",
(unsigned) FileBrowser,Cod,Path);
DB_QueryDELETE (Query,"can not remove properties of marks from database");
}
/***** Remove from database the entries that store the file views *****/
sprintf (Query,"DELETE FROM file_view USING file_view,files"
" WHERE files.FileBrowser='%u' AND files.Cod='%ld' AND files.ZoneUsrCod='%ld'"
" AND files.Path LIKE '%s/%%'"
" AND files.FilCod=file_view.FilCod",
(unsigned) FileBrowser,Cod,ZoneUsrCod,Path);
DB_QueryDELETE (Query,"can not remove file views from database");
/***** Remove from database the entries that store the data of files *****/
sprintf (Query,"DELETE FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path LIKE '%s/%%'",
(unsigned) FileBrowser,Cod,ZoneUsrCod,Path);
DB_QueryDELETE (Query,"can not remove paths from database");
}
/*****************************************************************************/
/*************** Rename a file or folder in table of files *******************/
/*****************************************************************************/
static void Brw_RenameOneFolderInDB (const char *OldPath,const char *NewPath)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX*2];
/***** Update file or folder in table of common files *****/
sprintf (Query,"UPDATE files SET Path='%s'"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld' AND Path='%s'",
NewPath,
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
OldPath);
DB_QueryUPDATE (Query,"can not update folder name in a common zone");
}
/*****************************************************************************/
/************** Rename children of a folder in table of files ****************/
/*****************************************************************************/
static void Brw_RenameChildrenFilesOrFoldersInDB (const char *OldPath,const char *NewPath)
{
long Cod = Brw_GetCodForFiles ();
long ZoneUsrCod = Brw_GetZoneUsrCodForFiles ();
char Query[512+PATH_MAX*2];
unsigned StartFinalSubpathNotChanged = strlen (OldPath) + 2;
/***** Update children of a folder in table of files *****/
sprintf (Query,"UPDATE files SET Path=CONCAT('%s','/',SUBSTRING(Path,%u))"
" WHERE FileBrowser='%u' AND Cod='%ld' AND ZoneUsrCod='%ld'"
" AND Path LIKE '%s/%%'",
NewPath,StartFinalSubpathNotChanged,
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,ZoneUsrCod,
OldPath);
DB_QueryUPDATE (Query,"can not rename file or folder names in a common zone");
}
/*****************************************************************************/
/********** Check if I have permission to modify a file or folder ************/
/*****************************************************************************/
static bool Brw_CheckIfICanEditFileOrFolder (unsigned Level)
{
/***** Level 0 (root folder) can not be removed/renamed *****/
if (Level == 0)
return false;
/***** I must be student, teacher, admin or superuser to edit *****/
if (Gbl.Usrs.Me.MaxRole < Rol_STUDENT)
return false;
/***** Set depending on browser, level, logged role... *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_TEACH_CRS:
return (Gbl.Usrs.Me.LoggedRole >= Rol_TEACHER);
case Brw_ADMI_TEACH_GRP:
if (Gbl.Usrs.Me.LoggedRole == Rol_TEACHER)
return Grp_GetIfIBelongToGrp (Gbl.CurrentCrs.Grps.GrpCod); // A teacher can edit only if hr/she belongs to group
return (Gbl.Usrs.Me.LoggedRole > Rol_TEACHER);
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
// Check if I am the publisher of the folder
return Brw_CheckIfICanModifySharedFileOrFolder ();
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
if (Gbl.FileBrowser.Asg.AsgCod <= 0) // If folder does not correspond to any assignment
return true; // Folder can be removed or renamed
if (Gbl.FileBrowser.Asg.Hidden) // If assignment is hidden
return false; // Do not edit anything in hidden assigments
if (Gbl.FileBrowser.FileType == Brw_IS_FOLDER && // The main folder of an assignment
Level == 1)
return false; // Do not remove / rename main folder of assigment
if (!Gbl.FileBrowser.Asg.IBelongToCrsOrGrps) // If I do not belong to course / groups of this assignment
return false; // I can not edit this assignment
return ((Gbl.Usrs.Me.LoggedRole == Rol_STUDENT && // Students can edit
Gbl.FileBrowser.Asg.Open) || // inside open assignments
Gbl.Usrs.Me.LoggedRole >= Rol_TEACHER); // Teachers can edit
// inside open or closed assignments
default:
return Brw_FileBrowserIsEditable[Gbl.FileBrowser.Type];
}
}
/*****************************************************************************/
/**** Check if I have permission to create a file or folder into a folder ****/
/*****************************************************************************/
static bool Brw_CheckIfICanCreateIntoFolder (unsigned Level)
{
/***** If not in a folder... *****/
if (Gbl.FileBrowser.FileType != Brw_IS_FOLDER)
return false;
/***** I must be student, teacher, admin or superuser to edit *****/
if (Gbl.Usrs.Me.MaxRole < Rol_STUDENT)
return false;
/***** If maximum level is reached, I can not create/paste *****/
if (Level >= Brw_MAX_DIR_LEVELS)
return false;
/***** Have I permission to create/paste a new file or folder into the folder? *****/
switch (Gbl.FileBrowser.Type)
{
case Brw_ADMI_ASSIG_USR:
case Brw_ADMI_ASSIG_CRS:
if (Level == 0) // If root folder
return false; // Folders of assigments (level 1)
// can only be created automatically
if (Gbl.FileBrowser.Asg.AsgCod <= 0) // If folder does not correspond to any assignment
return false; // Do not create anything out of assignments
if (Gbl.FileBrowser.Asg.Hidden) // If assignment is hidden
return false; // Do not create anything in hidden assigments
if (!Gbl.FileBrowser.Asg.IBelongToCrsOrGrps) // If I do not belong to course / groups of this assignment
return false; // I can not create anything inside this assignment
return ((Gbl.Usrs.Me.LoggedRole == Rol_STUDENT && // Students can create
Gbl.FileBrowser.Asg.Open) || // inside open assignments
Gbl.Usrs.Me.LoggedRole >= Rol_TEACHER); // Teachers can create
// inside open or closed assignments
default:
return Brw_FileBrowserIsEditable[Gbl.FileBrowser.Type];
}
}
/*****************************************************************************/
/********** Check if I have permission to modify a file or folder ************/
/********** in the current common zone ************/
/*****************************************************************************/
// Returns true if the current user can remove or rename Gbl.FileBrowser.Priv.FullPathInTree, and false if he have not permission
// A user can remove or rename a file if he's the publisher
// A user can remove or rename a folder if he's the unique publisher of all the files and folders in the subtree starting there
static bool Brw_CheckIfICanModifySharedFileOrFolder (void)
{
long Cod = Brw_GetCodForFiles ();
char Query[512+PATH_MAX*2];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
long PublisherUsrCod = -1L;
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_STUDENT: // If I am a student, I can modify the file/folder if I am the publisher
/***** Get all the distinct publishers of files starting by Gbl.FileBrowser.Priv.FullPathInTree from database *****/
sprintf (Query,"SELECT DISTINCT(PublisherUsrCod) FROM files"
" WHERE FileBrowser='%u' AND Cod='%ld'"
" AND (Path='%s' OR Path LIKE '%s/%%')",
(unsigned) Brw_FileBrowserForDB_files[Gbl.FileBrowser.Type],
Cod,
Gbl.FileBrowser.Priv.FullPathInTree,
Gbl.FileBrowser.Priv.FullPathInTree);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get publishers of files");
/***** Check all common files that are equal to Gbl.FileBrowser.Priv.FullPathInTree
or that are under the folder Gbl.FileBrowser.Priv.FullPathInTree *****/
if (NumRows == 1) // Get the publisher of the file(s)
{
row = mysql_fetch_row (mysql_res);
PublisherUsrCod = Str_ConvertStrCodToLongCod (row[0]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return (Gbl.Usrs.Me.UsrDat.UsrCod == PublisherUsrCod); // Am I the publisher of subtree?
case Rol_TEACHER:
case Rol_DEG_ADM:
case Rol_CTR_ADM:
case Rol_INS_ADM:
case Rol_SYS_ADM:
return true;
default:
return false;
}
}
/*****************************************************************************/
/************* Remove common zones of all the groups of a type ***************/
/*****************************************************************************/
void Brw_RemoveZonesOfGroupsOfType (long GrpTypCod)
{
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow,NumRows;
struct GroupData GrpDat;
/***** Query database *****/
if ((NumRows = Grp_GetGrpsOfType (GrpTypCod,&mysql_res))) // If there exists groups...
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Group code is in row[0] */
if (sscanf (row[0],"%ld",&(GrpDat.GrpCod)) != 1)
Lay_ShowErrorAndExit ("Wrong group code.");
/* Get name and type of the group from database */
Grp_GetDataOfGroupByCod (&GrpDat);
/* Remove file zones of this group */
Brw_RemoveGrpZonesVerbose (&GrpDat);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/************** Remove file zones of a group and show message ****************/
/*****************************************************************************/
void Brw_RemoveGrpZonesVerbose (struct GroupData *GrpDat)
{
extern const char *Txt_File_zones_of_the_group_X_Y_removed;
/***** Remove group zones and clipboards *****/
Brw_RemoveGrpZones (Gbl.CurrentCrs.Crs.CrsCod,GrpDat->GrpCod);
/***** Print message *****/
sprintf (Gbl.Message,Txt_File_zones_of_the_group_X_Y_removed,
GrpDat->GrpTypName,GrpDat->GrpName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
/*****************************************************************************/
/*********************** Remove file zones of a group ************************/
/*****************************************************************************/
void Brw_RemoveGrpZones (long CrsCod,long GrpCod)
{
char PathGrpFileZones[PATH_MAX+1];
/***** Set notifications about files in this group zone as removed *****/
Ntf_MarkNotifFilesInGroupAsRemoved (GrpCod);
/***** Remove files in the group from database *****/
Brw_RemoveGrpFilesFromDB (GrpCod);
/***** Remove group zones *****/
sprintf (PathGrpFileZones,"%s/%s/%ld/grp/%ld",
Cfg_PATH_SWAD_PRIVATE,Cfg_FOLDER_CRS,CrsCod,GrpCod);
Fil_RemoveTree (PathGrpFileZones);
}
/*****************************************************************************/
/***************** Remove the works of a user in a course ********************/
/*****************************************************************************/
void Brw_RemoveUsrWorksInCrs (struct UsrData *UsrDat,struct Course *Crs,Cns_QuietOrVerbose_t QuietOrVerbose)
{
extern const char *Txt_Works_of_X_in_Y_removed;
char PathUsrInCrs[PATH_MAX+1];
/***** Remove user's works in the course from database *****/
Brw_RemoveWrkFilesFromDB (Crs->CrsCod,UsrDat->UsrCod);
/***** Remove the folder for this user inside the course *****/
sprintf (PathUsrInCrs,"%s/%s/%ld/usr/%02u/%ld",
Cfg_PATH_SWAD_PRIVATE,Cfg_FOLDER_CRS,Crs->CrsCod,
(unsigned) (UsrDat->UsrCod % 100),UsrDat->UsrCod);
Fil_RemoveTree (PathUsrInCrs);
// If this was the last user in his/her subfolder ==> the subfolder will be empty
/***** Write message *****/
if (QuietOrVerbose == Cns_VERBOSE)
{
sprintf (Gbl.Message,Txt_Works_of_X_in_Y_removed,
UsrDat->FullName,Crs->FullName);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
}
/*****************************************************************************/
/************* Remove the works of a user in all of his courses **************/
/*****************************************************************************/
void Brw_RemoveUsrWorksInAllCrss (struct UsrData *UsrDat,Cns_QuietOrVerbose_t QuietOrVerbose)
{
extern const char *Txt_The_works_of_X_have_been_removed_in_a_total_of_Y_of_his_her_Z_courses;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRow,NumRows;
unsigned NumCrssWorksRemoved = 0;
struct Course Crs;
/***** Query database *****/
if ((NumRows = Usr_GetCrssFromUsr (UsrDat->UsrCod,-1L,&mysql_res)) > 0) // If courses found
{
/***** Remove the zone of works of the user in the courses he/she belongs to *****/
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get the next course */
row = mysql_fetch_row (mysql_res);
Crs.CrsCod = Str_ConvertStrCodToLongCod (row[0]);
/* Get data of course */
Crs_GetDataOfCourseByCod (&Crs);
Brw_RemoveUsrWorksInCrs (UsrDat,&Crs,QuietOrVerbose);
NumCrssWorksRemoved++;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Write message *****/
if (QuietOrVerbose == Cns_VERBOSE)
{
sprintf (Gbl.Message,Txt_The_works_of_X_have_been_removed_in_a_total_of_Y_of_his_her_Z_courses,
UsrDat->FullName,NumCrssWorksRemoved,(unsigned) NumRows);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
}
/*****************************************************************************/
/******************** Get summary and content of a file **********************/
/*****************************************************************************/
// This function may be called inside a web service, so don't report error
#define Brw_MAX_BYTES_FILE_CONTENT_STR (100+NAME_MAX + 100+PATH_MAX + 100+(Usr_MAX_BYTES_NAME+1)*3 + 100+Fil_MAX_BYTES_FILE_SIZE_STRING)
void Brw_GetSummaryAndContentOfFile (char *SummaryStr,char **ContentStr,
long FilCod,unsigned MaxChars,bool GetContent)
{
extern const char *Txt_Filename;
extern const char *Txt_Folder;
extern const char *Txt_Uploaded_by;
extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_File_size;
struct FileMetadata FileMetadata;
bool Found;
bool FileHasPublisher;
struct UsrData PublisherUsrDat;
char FileSizeStr[Fil_MAX_BYTES_FILE_SIZE_STRING];
/***** Return nothing on error *****/
SummaryStr[0] = '\0'; // Return nothing on error
if (GetContent && ContentStr)
*ContentStr = NULL;
/***** Get file metadata *****/
FileMetadata.FilCod = FilCod;
Brw_GetFileMetadataByCod (&FileMetadata);
/***** Get file type, size and date *****/
Gbl.FileBrowser.Type = FileMetadata.FileBrowser;
Brw_SetPathFileBrowser ();
Found = Brw_GetFileTypeSizeAndDate (&FileMetadata);
/***** Copy file name into summary string *****/
strcpy (SummaryStr,FileMetadata.FilFolLnkName);
if (MaxChars)
Str_LimitLengthHTMLStr (SummaryStr,MaxChars);
/***** Copy some file metadata into content string *****/
if (GetContent && ContentStr)
{
if ((*ContentStr = (char *) malloc (Brw_MAX_BYTES_FILE_CONTENT_STR)))
{
/* Get publisher */
if (FileMetadata.PublisherUsrCod > 0)
{
/* Initialize structure with publisher's data */
Usr_UsrDataConstructor (&PublisherUsrDat);
PublisherUsrDat.UsrCod = FileMetadata.PublisherUsrCod;
FileHasPublisher = Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&PublisherUsrDat);
}
else
/* Unknown publisher */
FileHasPublisher = false;
/* File size */
if (Found)
Fil_WriteFileSizeFull ((double) FileMetadata.Size,FileSizeStr);
/* Fill content string */
sprintf (*ContentStr,"%s: %s " // File name
"%s: %s " // File path
"%s: %s " // Publisher
"%s: %s", // File size
Txt_Filename,FileMetadata.FilFolLnkName,
Txt_Folder,FileMetadata.PathInTreeUntilFilFolLnk,
Txt_Uploaded_by,FileHasPublisher ? PublisherUsrDat.FullName :
Txt_ROLES_SINGUL_Abc[Rol_UNKNOWN][Usr_SEX_UNKNOWN],
Txt_File_size,Found ? FileSizeStr :
"Not found");
/* Free memory used for publisher's data */
if (FileMetadata.PublisherUsrCod > 0)
Usr_UsrDataDestructor (&PublisherUsrDat);
}
}
}
/*****************************************************************************/
/**************************** List documents found ***************************/
/*****************************************************************************/
// Returns the number of documents found
unsigned Brw_ListDocsFound (const char *Query,
const char *TitleSingular,const char *TitlePlural)
{
extern const char *Txt_Institution;
extern const char *Txt_Centre;
extern const char *Txt_Degree;
extern const char *Txt_Course;
extern const char *Txt_File_zone;
extern const char *Txt_Document;
extern const char *Txt_hidden_document;
extern const char *Txt_hidden_documents;
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumDocs;
unsigned NumDoc;
unsigned NumDocsNotHidden = 0;
unsigned NumDocsHidden;
/***** Query database *****/
if ((NumDocs = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get files")))
{
/***** Write heading *****/
/* Write header with number of documents found */
sprintf (Gbl.Title,"%u %s",
NumDocs,(NumDocs == 1) ? TitleSingular :
TitlePlural);
Lay_StartRoundFrameTable (NULL,Gbl.Title,NULL,NULL,2);
/* Heading row */
fprintf (Gbl.F.Out,"
"
"
"
"
"
"%s"
"
"
"
"
"%s"
"
"
"
"
"%s"
"
"
"
"
"%s"
"
"
"
"
"%s"
"
"
"
"
"%s"
"
"
"
",
Txt_Institution,
Txt_Centre,
Txt_Degree,
Txt_Course,
Txt_File_zone,
Txt_Document);
/***** List documents found *****/
for (NumDoc = 1;
NumDoc <= NumDocs;
NumDoc++)
{
/* Get next course */
row = mysql_fetch_row (mysql_res);
/* Write data of this course */
Brw_WriteRowDocData (&NumDocsNotHidden,row);
}
/***** Write footer *****/
/* Number of documents not hidden found */
fprintf (Gbl.F.Out,"
");
/***** Write file zone *****/
switch (FileMetadata.FileBrowser)
{
case Brw_ADMI_DOCUM_INS:
case Brw_ADMI_DOCUM_CTR:
case Brw_ADMI_DOCUM_DEG:
case Brw_ADMI_DOCUM_CRS:
case Brw_ADMI_DOCUM_GRP:
Title = Txt_Documents_area;
break;
case Brw_ADMI_TEACH_CRS:
case Brw_ADMI_TEACH_GRP:
Title = Txt_Teachers_files_area;
break;
case Brw_ADMI_SHARE_INS:
case Brw_ADMI_SHARE_CTR:
case Brw_ADMI_SHARE_DEG:
case Brw_ADMI_SHARE_CRS:
case Brw_ADMI_SHARE_GRP:
Title = Txt_Shared_files_area;
break;
case Brw_ADMI_ASSIG_USR:
Title = Txt_Assignments_area;
break;
case Brw_ADMI_WORKS_USR:
Title = Txt_Works_area;
break;
case Brw_ADMI_MARKS_CRS:
case Brw_ADMI_MARKS_GRP:
Title = Txt_Marks_area;
break;
case Brw_ADMI_BRIEF_USR:
Title = Txt_Temporary_private_storage_area;
break;
default:
Title = "";
break;
}
fprintf (Gbl.F.Out,"
"
"%s"
"
",
BgColor,Title);
/***** Get the name of the file to show *****/
Brw_LimitLengthFileNameToShow (FileMetadata.FileType,
FileMetadata.FilFolLnkName,
FileNameToShow);
/***** Write file name using path (row[1]) *****/
fprintf (Gbl.F.Out,"
",
BgColor);
/* Start form */
Action = Brw_ActReqDatFile[Brw_FileBrowserForFoundDocs[FileMetadata.FileBrowser]];
if (CrsCod > 0 && CrsCod != Gbl.CurrentCrs.Crs.CrsCod) // Not the current course
{
Act_FormGoToStart (Action);
Crs_PutParamCrsCod (CrsCod); // Go to another course
}
else if (DegCod > 0 && DegCod != Gbl.CurrentDeg.Deg.DegCod) // Not the current degree
{
Act_FormGoToStart (Action);
Deg_PutParamDegCod (DegCod); // Go to another degree
}
else if (CtrCod > 0 && CtrCod != Gbl.CurrentCtr.Ctr.CtrCod) // Not the current centre
{
Act_FormGoToStart (Action);
Ctr_PutParamCtrCod (CtrCod); // Go to another centre
}
else if (InsCod > 0 && InsCod != Gbl.CurrentIns.Ins.InsCod) // Not the current institution
{
Act_FormGoToStart (Action);
Ins_PutParamInsCod (InsCod); // Go to another institution
}
else
Act_FormStart (Action);
if (GrpCod > 0)
Grp_PutParamGrpCod (GrpCod);
/* Parameters to go to file / folder */
if (FileMetadata.FileType == Brw_IS_FOLDER)
/* Params path and folder */
Brw_PutParamsPathAndFile (FileMetadata.FileType,
FileMetadata.PathInTreeUntilFilFolLnk,
FileMetadata.FilFolLnkName);
else
/* Param with file code */
Brw_PutHiddenParamFilCod (FileMetadata.FilCod);
/* File or folder icon */
Act_LinkFormSubmit (FileNameToShow,"DAT_N",NULL);
if (FileMetadata.FileType == Brw_IS_FOLDER)
/* Icon with folder */
fprintf (Gbl.F.Out,"",
Gbl.Prefs.IconsURL,
Txt_Folder,Txt_Folder);
else
/* Icon with file type or link */
Brw_PutIconFile (16,FileMetadata.FileType,FileMetadata.FilFolLnkName);
fprintf (Gbl.F.Out," %s"
"",
FileNameToShow);
/* End form */
Act_FormEnd ();
fprintf (Gbl.F.Out,"
"
"
");
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
}
}
/*****************************************************************************/
/***************** Write a form (link) to remove old files *******************/
/*****************************************************************************/
static void Brw_PutLinkToAskRemOldFiles (void)
{
extern const char *Txt_Remove_old_files;
Lay_PutContextualLink (ActReqRemOldBrf,Brw_PutParamsContextualLink,
"remove-on64x64.png",
Txt_Remove_old_files,Txt_Remove_old_files,
NULL);
}
/*****************************************************************************/
/************** Write a form fo confirm removing of old files ****************/
/*****************************************************************************/
void Brw_AskRemoveOldFiles (void)
{
extern const char *The_ClassForm[The_NUM_THEMES];
extern const char *Txt_Remove_old_files;
extern const char *Txt_Remove_files_older_than_PART_1_OF_2;
extern const char *Txt_Remove_files_older_than_PART_2_OF_2;
extern const char *Txt_Remove;
unsigned Months;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
/***** Start form *****/
Act_FormStart (ActRemOldBrf);
Brw_PutParamsContextualLink ();
/***** Start frame *****/
Lay_StartRoundFrame (NULL,Txt_Remove_old_files,NULL,NULL);
/***** Form to request number of months (to remove files older) *****/
fprintf (Gbl.F.Out,"%s ",
The_ClassForm[Gbl.Prefs.Theme],
Txt_Remove_files_older_than_PART_1_OF_2);
fprintf (Gbl.F.Out,""
" ",
The_ClassForm[Gbl.Prefs.Theme]);
fprintf (Gbl.F.Out,Txt_Remove_files_older_than_PART_2_OF_2,
Cfg_PLATFORM_SHORT_NAME);
fprintf (Gbl.F.Out,"");
/***** End frame *****/
Lay_EndRoundFrameWithButton (Lay_REMOVE_BUTTON,Txt_Remove);
/***** End form *****/
Act_FormEnd ();
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/*********************** Remove old files in briefcase ***********************/
/*****************************************************************************/
void Brw_RemoveOldFilesBriefcase (void)
{
extern const char *Txt_Files_removed;
extern const char *Txt_Links_removed;
extern const char *Txt_Folders_removed;
char UnsignedStr[10+1];
unsigned Months;
struct Brw_NumObjects Removed;
/***** Get parameters related to file browser *****/
Brw_GetParAndInitFileBrowser ();
if (Gbl.FileBrowser.Type == Brw_ADMI_BRIEF_USR)
{
/***** Get parameter with number of months without access *****/
Par_GetParToText ("Months",UnsignedStr,10);
if (sscanf (UnsignedStr,"%u",&Months) != 1)
Lay_ShowErrorAndExit ("Number of months is missing.");
if (Months < Brw_MIN_MONTHS_TO_REMOVE_OLD_FILES ||
Months >= Brw_MAX_MONTHS_IN_BRIEFCASE)
Lay_ShowErrorAndExit ("Wrong number of months.");
/***** Remove old files *****/
Brw_RemoveOldFilesInBrowser (Months,&Removed);
/***** Success message *****/
sprintf (Gbl.Message,"%s: %u "
"%s: %u "
"%s: %u",
Txt_Files_removed ,Removed.NumFiles,
Txt_Links_removed ,Removed.NumLinks,
Txt_Folders_removed,Removed.NumFolds);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
/***** Show again the file browser *****/
Brw_ShowAgainFileBrowserOrWorks ();
}
/*****************************************************************************/
/******************************* Remove old files ****************************/
/*****************************************************************************/
static void Brw_RemoveOldFilesInBrowser (unsigned Months,struct Brw_NumObjects *Removed)
{
time_t TimeRemoveFilesOlder;
/***** Compute time in seconds
(files older than this time will be removed) *****/
TimeRemoveFilesOlder = Gbl.StartExecutionTimeUTC -
(time_t) Months * Dat_SECONDS_IN_ONE_MONTH;
/***** Remove old files recursively *****/
Removed->NumFiles =
Removed->NumLinks =
Removed->NumFolds = 0;
Brw_ScanDirRemovingOldFiles (1,Gbl.FileBrowser.Priv.PathRootFolder,
Brw_RootFolderInternalNames[Gbl.FileBrowser.Type],
TimeRemoveFilesOlder,Removed);
/***** Remove affected clipboards *****/
if (Removed->NumFiles ||
Removed->NumLinks ||
Removed->NumFolds) // If anything has been changed
Brw_RemoveAffectedClipboards (Gbl.FileBrowser.Type,
Gbl.Usrs.Me.UsrDat.UsrCod,
Gbl.Usrs.Other.UsrDat.UsrCod);
}
/*****************************************************************************/
/************* Scan a directory recursively removing old files ***************/
/*****************************************************************************/
static void Brw_ScanDirRemovingOldFiles (unsigned Level,const char *Path,
const char *PathInTree,
time_t TimeRemoveFilesOlder,
struct Brw_NumObjects *Removed)
{
struct dirent **FileList;
int NumFile;
int NumFiles;
char PathFileRel[PATH_MAX+1];
char PathFileInExplTree[PATH_MAX+1];
struct stat FolderStatus;
struct stat FileStatus;
/***** Save folder status *****/
// Folder st_mtime must be saved before remove files inside it
// because st_mtime is updated by the deletion
lstat (Path,&FolderStatus);
/***** Scan directory *****/
if ((NumFiles = scandir (Path,&FileList,NULL,alphasort)) >= 0) // No error
{
/***** Check file by file removing old files *****/
for (NumFile = 0;
NumFile < NumFiles;
NumFile++)
{
if (strcmp (FileList[NumFile]->d_name,".") &&
strcmp (FileList[NumFile]->d_name,"..")) // Skip directories "." and ".."
{
/***** Construct the full path of the file or folder *****/
sprintf (PathFileRel ,"%s/%s",Path ,FileList[NumFile]->d_name);
sprintf (PathFileInExplTree,"%s/%s",PathInTree,FileList[NumFile]->d_name);
/***** Get file or folder status *****/
lstat (PathFileRel,&FileStatus);
if (S_ISDIR (FileStatus.st_mode)) // It's a folder
/* Scan subtree starting at this this directory recursively */
Brw_ScanDirRemovingOldFiles (Level + 1,PathFileRel,
PathFileInExplTree,
TimeRemoveFilesOlder,Removed);
else if (S_ISREG (FileStatus.st_mode) && // It's a regular file
FileStatus.st_mtime < TimeRemoveFilesOlder) // ..and it's old
{
/* Remove file/link from disk and database */
Brw_RemoveFileFromDiskAndDB (PathFileRel,
PathFileInExplTree);
/* Update number of files/links removed */
if (Str_FileIs (PathFileRel,"url"))
(Removed->NumLinks)++; // It's a link (URL inside a .url file)
else
(Removed->NumFiles)++; // It's a file
}
}
free ((void *) FileList[NumFile]);
}
free ((void *) FileList);
if (Level > 1) // If not root folder
{
if (NumFiles > 2)
{
/***** Rescan folder in order to count
the new number of files after deletion *****/
if ((NumFiles = scandir (Path,&FileList,NULL,alphasort)) >= 0) // No error
{
/* Free list of files */
for (NumFile = 0;
NumFile < NumFiles;
NumFile++)
free ((void *) FileList[NumFile]);
free ((void *) FileList);
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
}
if (NumFiles <= 2 && // It's an empty folder
FolderStatus.st_mtime < TimeRemoveFilesOlder) // ..and it was old before deletion
{
/* Remove folder from disk and database */
if (Brw_RemoveFolderFromDiskAndDB (Path,PathInTree))
Lay_ShowErrorAndExit ("Can not remove folder.");
/* Update number of files/links removed */
(Removed->NumFolds)++;
}
}
}
else
Lay_ShowErrorAndExit ("Error while scanning directory.");
}
/*****************************************************************************/
/******************* Remove file/link from disk and database *****************/
/*****************************************************************************/
static void Brw_RemoveFileFromDiskAndDB (const char *Path,
const char *FullPathInTree)
{
/***** Remove file from disk *****/
if (unlink (Path))
Lay_ShowErrorAndExit ("Can not remove file / link.");
/***** If a file is removed,
it is necessary to remove it from the database *****/
Brw_RemoveOneFileOrFolderFromDB (FullPathInTree);
}
/*****************************************************************************/
/******************** Remove folder from disk and database *******************/
/*****************************************************************************/
// Return the returned value of rmdir
static int Brw_RemoveFolderFromDiskAndDB (const char *Path,
const char *FullPathInTree)
{
int Result;
/***** Remove folder from disk *****/
Result = rmdir (Path); // On success, zero is returned.
// On error, -1 is returned, and errno is set appropriately.
if (!Result) // Success
{
/***** If a folder is removed,
it is necessary to remove it from the database *****/
Brw_RemoveOneFileOrFolderFromDB (FullPathInTree);
/***** Remove affected expanded folders *****/
Brw_RemoveAffectedExpandedFolders (FullPathInTree);
}
return Result;
}