// swad_attendance.c: control of attendance /* SWAD (Shared Workspace At a Distance), is a web platform developed at the University of Granada (Spain), and used to support university teaching. This file is part of SWAD core. Copyright (C) 1999-2019 Antonio Caņas Vargas This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ /*****************************************************************************/ /********************************** Headers **********************************/ /*****************************************************************************/ #include // For PATH_MAX #include // For NULL #include // To access MySQL databases #include // For calloc #include // For string functions #include "swad_attendance.h" #include "swad_box.h" #include "swad_database.h" #include "swad_form.h" #include "swad_global.h" #include "swad_group.h" #include "swad_ID.h" #include "swad_pagination.h" #include "swad_parameter.h" #include "swad_photo.h" #include "swad_QR.h" #include "swad_setting.h" #include "swad_table.h" /*****************************************************************************/ /*************** External global variables from others modules ***************/ /*****************************************************************************/ extern struct Globals Gbl; /*****************************************************************************/ /****************************** Private constants ****************************/ /*****************************************************************************/ #define Att_ATTENDANCE_TABLE_ID "att_table" #define Att_ATTENDANCE_DETAILS_ID "att_details" /*****************************************************************************/ /******************************** Private types ******************************/ /*****************************************************************************/ typedef enum { Att_NORMAL_VIEW_ONLY_ME, Att_NORMAL_VIEW_STUDENTS, Att_PRINT_VIEW, } Att_TypeOfView_t; /*****************************************************************************/ /****************************** Private variables ****************************/ /*****************************************************************************/ /*****************************************************************************/ /****************************** Private prototypes ***************************/ /*****************************************************************************/ static void Att_ShowAllAttEvents (void); static void Att_ParamsWhichGroupsToShow (void); static void Att_PutIconsInListOfAttEvents (void); static void Att_PutIconToCreateNewAttEvent (void); static void Att_PutButtonToCreateNewAttEvent (void); static void Att_PutParamsToCreateNewAttEvent (void); static void Att_ShowOneAttEvent (struct AttendanceEvent *Att,bool ShowOnlyThisAttEventComplete); static void Att_WriteAttEventAuthor (struct AttendanceEvent *Att); static void Att_GetParamAttOrder (void); static void Att_PutFormToListMyAttendance (void); static void Att_PutFormToListStdsAttendance (void); static void Att_PutFormToListStdsParams (void); static void Att_PutFormsToRemEditOneAttEvent (long AttCod,bool Hidden); static void Att_PutParams (void); static void Att_GetListAttEvents (Att_OrderNewestOldest_t OrderNewestOldest); static void Att_GetDataOfAttEventByCodAndCheckCrs (struct AttendanceEvent *Att); static void Att_ResetAttendanceEvent (struct AttendanceEvent *Att); static void Att_GetAttEventDescriptionFromDB (long AttCod,char Description[Cns_MAX_BYTES_TEXT + 1]); static bool Att_CheckIfSimilarAttEventExists (const char *Field,const char *Value,long AttCod); static void Att_ShowLstGrpsToEditAttEvent (long AttCod); static void Att_RemoveAllTheGrpsAssociatedToAnAttEvent (long AttCod); static void Att_CreateGrps (long AttCod); static void Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (struct AttendanceEvent *Att); static void Att_RemoveAllUsrsFromAnAttEvent (long AttCod); static void Att_RemoveAttEventFromCurrentCrs (long AttCod); static void Att_ListAttOnlyMeAsStudent (struct AttendanceEvent *Att); static void Att_ListAttStudents (struct AttendanceEvent *Att); static void Att_WriteRowStdToCallTheRoll (unsigned NumStd, struct UsrData *UsrDat, struct AttendanceEvent *Att); static void Att_PutLinkAttEvent (struct AttendanceEvent *AttEvent, const char *Title,const char *Txt, const char *LinkStyle); static void Att_PutParamsCodGrps (long AttCod); static void Att_GetNumStdsTotalWhoAreInAttEvent (struct AttendanceEvent *Att); static unsigned Att_GetNumStdsFromAListWhoAreInAttEvent (long AttCod,long LstSelectedUsrCods[],unsigned NumStdsInList); static bool Att_CheckIfUsrIsInTableAttUsr (long AttCod,long UsrCod,bool *Present); static bool Att_CheckIfUsrIsPresentInAttEvent (long AttCod,long UsrCod); static bool Att_CheckIfUsrIsPresentInAttEventAndGetComments (long AttCod,long UsrCod, char CommentStd[Cns_MAX_BYTES_TEXT + 1], char CommentTch[Cns_MAX_BYTES_TEXT + 1]); static void Att_RegUsrInAttEventChangingComments (long AttCod,long UsrCod,bool Present, const char *CommentStd,const char *CommentTch); static void Att_RemoveUsrFromAttEvent (long AttCod,long UsrCod); static void Usr_ListOrPrintMyAttendanceCrs (Att_TypeOfView_t TypeOfView); static void Usr_ListOrPrintStdsAttendanceCrs (Att_TypeOfView_t TypeOfView); static void Att_GetListSelectedUsrCods (unsigned NumStdsInList,long **LstSelectedUsrCods); static void Att_GetListSelectedAttCods (char **StrAttCodsSelected); static void Att_PutIconsMyAttList (void); static void Att_PutFormToPrintMyListParams (void); static void Att_PutIconsStdsAttList (void); static void Att_PutParamsToPrintStdsList (void); static void Att_PutButtonToShowDetails (void); static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView); static void Att_PutIconToEditAttEvents (void); static void Att_PutIconToViewAttEvents (void); static void Att_ListStdsAttendanceTable (Att_TypeOfView_t TypeOfView, unsigned NumStdsInList, long *LstSelectedUsrCods); static void Att_WriteTableHeadSeveralAttEvents (void); static void Att_WriteRowStdSeveralAttEvents (unsigned NumStd,struct UsrData *UsrDat); static void Att_PutCheckOrCross (bool Present); static void Att_ListStdsWithAttEventsDetails (unsigned NumStdsInList, long *LstSelectedUsrCods); static void Att_ListAttEventsForAStd (unsigned NumStd,struct UsrData *UsrDat); /*****************************************************************************/ /********************** List all the attendance events ***********************/ /*****************************************************************************/ void Att_SeeAttEvents (void) { /***** Get parameters *****/ Att_GetParamAttOrder (); Grp_GetParamWhichGrps (); Gbl.AttEvents.CurrentPage = Pag_GetParamPagNum (Pag_ATT_EVENTS); /***** Get list of attendance events *****/ Att_GetListAttEvents (Att_NEWEST_FIRST); /***** Put link to show list of attendance *****/ if (Gbl.AttEvents.Num && Gbl.Usrs.Me.UsrDat.Nickname[0]) switch (Gbl.Usrs.Me.Role.Logged) { case Rol_STD: fprintf (Gbl.F.Out,"
"); Att_PutFormToListMyAttendance (); fprintf (Gbl.F.Out,"
"); break; case Rol_NET: case Rol_TCH: case Rol_SYS_ADM: fprintf (Gbl.F.Out,"
"); Att_PutFormToListStdsAttendance (); fprintf (Gbl.F.Out,"
"); break; default: break; } /***** Show all the attendance events *****/ Att_ShowAllAttEvents (); } /*****************************************************************************/ /********************** Show all the attendance events ***********************/ /*****************************************************************************/ static void Att_ShowAllAttEvents (void) { extern const char *Hlp_USERS_Attendance; extern const char *Txt_Events; extern const char *Txt_START_END_TIME_HELP[Dat_NUM_START_END_TIME]; extern const char *Txt_START_END_TIME[Dat_NUM_START_END_TIME]; extern const char *Txt_Event; extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_No_events; Dat_StartEndTime_t Order; struct Pagination Pagination; unsigned NumAttEvent; bool ICanEdit = (Gbl.Usrs.Me.Role.Logged == Rol_TCH || Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM); /***** Compute variables related to pagination *****/ Pagination.NumItems = Gbl.AttEvents.Num; Pagination.CurrentPage = (int) Gbl.AttEvents.CurrentPage; Pag_CalculatePagination (&Pagination); Gbl.AttEvents.CurrentPage = (unsigned) Pagination.CurrentPage; /***** Write links to pages *****/ if (Pagination.MoreThanOnePage) Pag_WriteLinksToPagesCentered (Pag_ATT_EVENTS, 0, &Pagination); /***** Start box *****/ Box_StartBox ("100%",Txt_Events,Att_PutIconsInListOfAttEvents, Hlp_USERS_Attendance,Box_NOT_CLOSABLE); /***** Select whether show only my groups or all groups *****/ if (Gbl.Crs.Grps.NumGrps) { Set_StartSettingsHead (); Grp_ShowFormToSelWhichGrps (ActSeeAtt,Att_ParamsWhichGroupsToShow); Set_EndSettingsHead (); } if (Gbl.AttEvents.Num) { /***** Table head *****/ Tbl_StartTableWideMargin (2); fprintf (Gbl.F.Out,"" ""); // Column for contextual icons for (Order = Dat_START_TIME; Order <= Dat_END_TIME; Order++) { fprintf (Gbl.F.Out,""); Frm_StartForm (ActSeeAtt); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); Par_PutHiddenParamUnsigned ("Order",(unsigned) Order); Frm_LinkFormSubmit (Txt_START_END_TIME_HELP[Order],"TIT_TBL",NULL); if (Order == Gbl.AttEvents.SelectedOrder) fprintf (Gbl.F.Out,""); fprintf (Gbl.F.Out,"%s",Txt_START_END_TIME[Order]); if (Order == Gbl.AttEvents.SelectedOrder) fprintf (Gbl.F.Out,""); fprintf (Gbl.F.Out,""); Frm_EndForm (); fprintf (Gbl.F.Out,""); } fprintf (Gbl.F.Out,"" "%s" "" "" "%s" "" "", Txt_Event, Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN]); /***** Write all the attendance events *****/ for (NumAttEvent = Pagination.FirstItemVisible, Gbl.RowEvenOdd = 0; NumAttEvent <= Pagination.LastItemVisible; NumAttEvent++) Att_ShowOneAttEvent (&Gbl.AttEvents.Lst[NumAttEvent - 1],false); /***** End table *****/ Tbl_EndTable (); } else // No events created Ale_ShowAlert (Ale_INFO,Txt_No_events); /***** Button to create a new attendance event *****/ if (ICanEdit) Att_PutButtonToCreateNewAttEvent (); /***** End box *****/ Box_EndBox (); /***** Write again links to pages *****/ if (Pagination.MoreThanOnePage) Pag_WriteLinksToPagesCentered (Pag_ATT_EVENTS, 0, &Pagination); /***** Free list of attendance events *****/ Att_FreeListAttEvents (); } /*****************************************************************************/ /***************** Put params to select which groups to show *****************/ /*****************************************************************************/ static void Att_ParamsWhichGroupsToShow (void) { Att_PutHiddenParamAttOrder (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); } /*****************************************************************************/ /************* Put contextual icons in list of attendance events *************/ /*****************************************************************************/ static void Att_PutIconsInListOfAttEvents (void) { bool ICanEdit = (Gbl.Usrs.Me.Role.Logged == Rol_TCH || Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM); /***** Put icon to create a new attendance event *****/ if (ICanEdit) Att_PutIconToCreateNewAttEvent (); /***** Put icon to print my QR code *****/ QR_PutLinkToPrintQRCode (ActPrnUsrQR,Usr_PutParamMyUsrCodEncrypted); } /*****************************************************************************/ /**************** Put icon to create a new attendance event ******************/ /*****************************************************************************/ static void Att_PutIconToCreateNewAttEvent (void) { extern const char *Txt_New_event; /***** Put icon to create a new attendance event *****/ Ico_PutContextualIconToAdd (ActFrmNewAtt,NULL, Att_PutParamsToCreateNewAttEvent, Txt_New_event); } /*****************************************************************************/ /**************** Put button to create a new attendance event ****************/ /*****************************************************************************/ static void Att_PutButtonToCreateNewAttEvent (void) { extern const char *Txt_New_event; Frm_StartForm (ActFrmNewAtt); Att_PutParamsToCreateNewAttEvent (); Btn_PutConfirmButton (Txt_New_event); Frm_EndForm (); } /*****************************************************************************/ /************** Put parameters to create a new attendance event **************/ /*****************************************************************************/ static void Att_PutParamsToCreateNewAttEvent (void) { Att_PutHiddenParamAttOrder (); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); } /*****************************************************************************/ /************************* Show one attendance event *************************/ /*****************************************************************************/ // Only Att->AttCod must be filled static void Att_ShowOneAttEvent (struct AttendanceEvent *Att,bool ShowOnlyThisAttEventComplete) { extern const char *Txt_Today; extern const char *Txt_View_event; static unsigned UniqueId = 0; char Description[Cns_MAX_BYTES_TEXT + 1]; /***** Get data of this attendance event *****/ Att_GetDataOfAttEventByCodAndCheckCrs (Att); Att_GetNumStdsTotalWhoAreInAttEvent (Att); /***** Write first row of data of this attendance event *****/ /* Forms to remove/edit this attendance event */ fprintf (Gbl.F.Out,"" ""); switch (Gbl.Usrs.Me.Role.Logged) { case Rol_TCH: case Rol_SYS_ADM: Att_PutFormsToRemEditOneAttEvent (Att->AttCod,Att->Hidden); break; default: break; } fprintf (Gbl.F.Out,""); /* Start date/time */ UniqueId++; fprintf (Gbl.F.Out,"Hidden ? (Att->Open ? "DATE_GREEN_LIGHT" : "DATE_RED_LIGHT") : (Att->Open ? "DATE_GREEN" : "DATE_RED")); if (!ShowOnlyThisAttEventComplete) fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd); fprintf (Gbl.F.Out,"\">" "" "", UniqueId,Att->TimeUTC[Att_START_TIME], (unsigned) Gbl.Prefs.DateFormat,Txt_Today); /* End date/time */ fprintf (Gbl.F.Out,"Hidden ? (Att->Open ? "DATE_GREEN_LIGHT" : "DATE_RED_LIGHT") : (Att->Open ? "DATE_GREEN" : "DATE_RED")); if (!ShowOnlyThisAttEventComplete) fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd); fprintf (Gbl.F.Out,"\">" "" "", UniqueId,Att->TimeUTC[Att_END_TIME], (unsigned) Gbl.Prefs.DateFormat,Txt_Today); /* Attendance event title */ fprintf (Gbl.F.Out,""); Att_PutLinkAttEvent (Att,Txt_View_event,Att->Title, Att->Hidden ? "ASG_TITLE_LIGHT" : "ASG_TITLE"); fprintf (Gbl.F.Out,""); /* Number of students in this event */ fprintf (Gbl.F.Out,"Hidden ? "ASG_TITLE_LIGHT" : "ASG_TITLE"); if (!ShowOnlyThisAttEventComplete) fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd); fprintf (Gbl.F.Out,"\">" "%u" "" "", Att->NumStdsTotal); /***** Write second row of data of this attendance event *****/ fprintf (Gbl.F.Out,"" ""); /* Author of the attendance event */ Att_WriteAttEventAuthor (Att); fprintf (Gbl.F.Out,""); /* Text of the attendance event */ Att_GetAttEventDescriptionFromDB (Att->AttCod,Description); Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML, Description,Cns_MAX_BYTES_TEXT,false); // Convert from HTML to recpectful HTML Str_InsertLinks (Description,Cns_MAX_BYTES_TEXT,60); // Insert links fprintf (Gbl.F.Out,""); if (Gbl.Crs.Grps.NumGrps) Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (Att); fprintf (Gbl.F.Out,"
%s
", Att->Hidden ? "DAT_LIGHT" : "DAT", Description); fprintf (Gbl.F.Out,"" ""); Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd; } /*****************************************************************************/ /****************** Write the author of an attendance event ******************/ /*****************************************************************************/ static void Att_WriteAttEventAuthor (struct AttendanceEvent *Att) { Usr_WriteAuthor1Line (Att->UsrCod,Att->Hidden); } /*****************************************************************************/ /**** Get parameter with the type or order in list of attendance events ******/ /*****************************************************************************/ static void Att_GetParamAttOrder (void) { Gbl.AttEvents.SelectedOrder = (Dat_StartEndTime_t) Par_GetParToUnsignedLong ("Order", 0, Dat_NUM_START_END_TIME - 1, (unsigned long) Att_ORDER_DEFAULT); } /*****************************************************************************/ /*** Put a hidden parameter with the type of order in list of att. events ****/ /*****************************************************************************/ void Att_PutHiddenParamAttOrder (void) { Par_PutHiddenParamUnsigned ("Order",(unsigned) Gbl.AttEvents.SelectedOrder); } /*****************************************************************************/ /**** Put a link (form) to list assistance of students to several events *****/ /*****************************************************************************/ static void Att_PutFormToListMyAttendance (void) { extern const char *Txt_Attendance_list; Lay_PutContextualLinkIconText (ActSeeLstMyAtt,NULL,NULL, "list-ol.svg", Txt_Attendance_list); } /*****************************************************************************/ /** Put a link (form) to list my assistance (as student) to several events ***/ /*****************************************************************************/ static void Att_PutFormToListStdsAttendance (void) { extern const char *Txt_Attendance_list; Lay_PutContextualLinkIconText (ActReqLstStdAtt,NULL, Att_PutFormToListStdsParams, "list-ol.svg", Txt_Attendance_list); } static void Att_PutFormToListStdsParams (void) { Att_PutHiddenParamAttOrder (); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); } /*****************************************************************************/ /************** Put a link (form) to edit one attendance event ***************/ /*****************************************************************************/ static void Att_PutFormsToRemEditOneAttEvent (long AttCod,bool Hidden) { Gbl.AttEvents.AttCodToEdit = AttCod; // Used as parameters in contextual links /***** Put form to remove attendance event *****/ Ico_PutContextualIconToRemove (ActReqRemAtt,Att_PutParams); /***** Put form to hide/show attendance event *****/ if (Hidden) Ico_PutContextualIconToUnhide (ActShoAtt,NULL,Att_PutParams); else Ico_PutContextualIconToHide (ActHidAtt,NULL,Att_PutParams); /***** Put form to edit attendance event *****/ Ico_PutContextualIconToEdit (ActEdiOneAtt,Att_PutParams); } /*****************************************************************************/ /***************** Params used to edit an attendance event *******************/ /*****************************************************************************/ static void Att_PutParams (void) { Att_PutParamAttCod (Gbl.AttEvents.AttCodToEdit); Att_PutHiddenParamAttOrder (); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); } /*****************************************************************************/ /********************* List all the attendance events ************************/ /*****************************************************************************/ static void Att_GetListAttEvents (Att_OrderNewestOldest_t OrderNewestOldest) { static const char *HiddenSubQuery[Rol_NUM_ROLES] = { " AND Hidden='N'", // Rol_UNK " AND Hidden='N'", // Rol_GST " AND Hidden='N'", // Rol_USR " AND Hidden='N'", // Rol_STD " AND Hidden='N'", // Rol_NET "", // Rol_TCH " AND Hidden='N'", // Rol_DEG_ADM " AND Hidden='N'", // Rol_CTR_ADM " AND Hidden='N'", // Rol_INS_ADM "", // Rol_SYS_ADM }; static const char *OrderBySubQuery[Dat_NUM_START_END_TIME][Att_NUM_ORDERS_NEWEST_OLDEST] = { { // Dat_START_TIME "StartTime DESC,EndTime DESC,Title DESC", // Att_NEWEST_FIRST "StartTime,EndTime,Title", // Att_OLDEST_FIRST }, { // Dat_END_TIME "EndTime DESC,StartTime DESC,Title DESC", // Att_NEWEST_FIRST "EndTime,StartTime,Title", // Att_OLDEST_FIRST } }; MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; unsigned NumAttEvent; if (Gbl.AttEvents.LstIsRead) Att_FreeListAttEvents (); /***** Get list of attendance events from database *****/ if (Gbl.Crs.Grps.WhichGrps == Grp_ONLY_MY_GROUPS) NumRows = DB_QuerySELECT (&mysql_res,"can not get attendance events", "SELECT AttCod" " FROM att_events" " WHERE CrsCod=%ld%s" " AND (AttCod NOT IN (SELECT AttCod FROM att_grp) OR" " AttCod IN (SELECT att_grp.AttCod FROM att_grp,crs_grp_usr" " WHERE crs_grp_usr.UsrCod=%ld" " AND att_grp.GrpCod=crs_grp_usr.GrpCod))" " ORDER BY %s", Gbl.Hierarchy.Crs.CrsCod, HiddenSubQuery[Gbl.Usrs.Me.Role.Logged], Gbl.Usrs.Me.UsrDat.UsrCod, OrderBySubQuery[Gbl.AttEvents.SelectedOrder][OrderNewestOldest]); else // Gbl.Crs.Grps.WhichGrps == Grp_ALL_GROUPS NumRows = DB_QuerySELECT (&mysql_res,"can not get attendance events", "SELECT AttCod" " FROM att_events" " WHERE CrsCod=%ld%s" " ORDER BY %s", Gbl.Hierarchy.Crs.CrsCod, HiddenSubQuery[Gbl.Usrs.Me.Role.Logged], OrderBySubQuery[Gbl.AttEvents.SelectedOrder][OrderNewestOldest]); if (NumRows) // Attendance events found... { Gbl.AttEvents.Num = (unsigned) NumRows; /***** Create list of attendance events *****/ if ((Gbl.AttEvents.Lst = (struct AttendanceEvent *) calloc (NumRows,sizeof (struct AttendanceEvent))) == NULL) Lay_NotEnoughMemoryExit (); /***** Get the attendance events codes *****/ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) { /* Get next attendance event code */ row = mysql_fetch_row (mysql_res); if ((Gbl.AttEvents.Lst[NumAttEvent].AttCod = Str_ConvertStrCodToLongCod (row[0])) < 0) Lay_ShowErrorAndExit ("Error: wrong attendance event code."); } } else Gbl.AttEvents.Num = 0; /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); Gbl.AttEvents.LstIsRead = true; } /*****************************************************************************/ /********* Get attendance event data using its code and check course *********/ /*****************************************************************************/ static void Att_GetDataOfAttEventByCodAndCheckCrs (struct AttendanceEvent *Att) { if (Att_GetDataOfAttEventByCod (Att)) { if (Att->CrsCod != Gbl.Hierarchy.Crs.CrsCod) Lay_ShowErrorAndExit ("Attendance event does not belong to current course."); } else // Attendance event not found Lay_ShowErrorAndExit ("Error when getting attendance event."); } /*****************************************************************************/ /**************** Get attendance event data using its code *******************/ /*****************************************************************************/ // Returns true if attendance event exists // This function can be called from web service, so do not display messages bool Att_GetDataOfAttEventByCod (struct AttendanceEvent *Att) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; bool Found = false; /***** Reset attendance event data *****/ Att_ResetAttendanceEvent (Att); if (Att->AttCod > 0) { /***** Build query *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get attendance event data", "SELECT AttCod,CrsCod,Hidden,UsrCod," "UNIX_TIMESTAMP(StartTime)," "UNIX_TIMESTAMP(EndTime)," "NOW() BETWEEN StartTime AND EndTime," "CommentTchVisible," "Title" " FROM att_events" " WHERE AttCod=%ld", Att->AttCod); /***** Get data of attendance event from database *****/ if ((Found = (NumRows != 0))) // Attendance event found... { /* Get row */ row = mysql_fetch_row (mysql_res); /* Get code of the attendance event (row[0]) */ Att->AttCod = Str_ConvertStrCodToLongCod (row[0]); /* Get code of the course (row[1]) */ Att->CrsCod = Str_ConvertStrCodToLongCod (row[1]); /* Get whether the attendance event is hidden or not (row[2]) */ Att->Hidden = (row[2][0] == 'Y'); /* Get author of the attendance event (row[3]) */ Att->UsrCod = Str_ConvertStrCodToLongCod (row[3]); /* Get start date (row[4] holds the start UTC time) */ Att->TimeUTC[Att_START_TIME] = Dat_GetUNIXTimeFromStr (row[4]); /* Get end date (row[5] holds the end UTC time) */ Att->TimeUTC[Att_END_TIME ] = Dat_GetUNIXTimeFromStr (row[5]); /* Get whether the attendance event is open or closed (row(6)) */ Att->Open = (row[6][0] == '1'); /* Get whether the attendance event is visible or not (row[7]) */ Att->CommentTchVisible = (row[7][0] == 'Y'); /* Get the title of the attendance event (row[8]) */ Str_Copy (Att->Title,row[8], Att_MAX_BYTES_ATTENDANCE_EVENT_TITLE); } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } return Found; } /*****************************************************************************/ /********************** Clear all attendance event data **********************/ /*****************************************************************************/ static void Att_ResetAttendanceEvent (struct AttendanceEvent *Att) { if (Att->AttCod <= 0) // If > 0 ==> keep values of AttCod and Selected { Att->AttCod = -1L; Att->NumStdsTotal = 0; Att->NumStdsFromList = 0; Att->Selected = false; } Att->CrsCod = -1L; Att->Hidden = false; Att->UsrCod = -1L; Att->TimeUTC[Att_START_TIME] = Att->TimeUTC[Att_END_TIME ] = (time_t) 0; Att->Open = false; Att->Title[0] = '\0'; Att->CommentTchVisible = false; } /*****************************************************************************/ /********************** Free list of attendance events ***********************/ /*****************************************************************************/ void Att_FreeListAttEvents (void) { if (Gbl.AttEvents.LstIsRead && Gbl.AttEvents.Lst) { /***** Free memory used by the list of attendance events *****/ free ((void *) Gbl.AttEvents.Lst); Gbl.AttEvents.Lst = NULL; Gbl.AttEvents.Num = 0; Gbl.AttEvents.LstIsRead = false; } } /*****************************************************************************/ /***************** Get attendance event text from database *******************/ /*****************************************************************************/ static void Att_GetAttEventDescriptionFromDB (long AttCod,char Description[Cns_MAX_BYTES_TEXT + 1]) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; /***** Get text of attendance event from database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get attendance event text", "SELECT Txt FROM att_events" " WHERE AttCod=%ld AND CrsCod=%ld", AttCod,Gbl.Hierarchy.Crs.CrsCod); /***** The result of the query must have one row or none *****/ if (NumRows == 1) { /* Get row */ row = mysql_fetch_row (mysql_res); /* Get info text */ Str_Copy (Description,row[0], Cns_MAX_BYTES_TEXT); } else Description[0] = '\0'; /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); if (NumRows > 1) Lay_ShowErrorAndExit ("Error when getting attendance event text."); } /*****************************************************************************/ /************** Write parameter with code of attendance event ****************/ /*****************************************************************************/ void Att_PutParamAttCod (long AttCod) { Par_PutHiddenParamLong ("AttCod",AttCod); } /*****************************************************************************/ /*************** Get parameter with code of attendance event *****************/ /*****************************************************************************/ long Att_GetParamAttCod (void) { /***** Get code of attendance event *****/ return Par_GetParToLong ("AttCod"); } /*****************************************************************************/ /********* Ask for confirmation of removing of an attendance event ***********/ /*****************************************************************************/ void Att_AskRemAttEvent (void) { extern const char *Txt_Do_you_really_want_to_remove_the_event_X; extern const char *Txt_Remove_event; struct AttendanceEvent Att; /***** Get parameters *****/ Att_GetParamAttOrder (); Grp_GetParamWhichGrps (); Gbl.AttEvents.CurrentPage = Pag_GetParamPagNum (Pag_ATT_EVENTS); /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); /***** Get data of the attendance event from database *****/ Att_GetDataOfAttEventByCodAndCheckCrs (&Att); /***** Button of confirmation of removing *****/ Frm_StartForm (ActRemAtt); Att_PutParamAttCod (Att.AttCod); Att_PutHiddenParamAttOrder (); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); /* Ask for confirmation of removing */ Ale_ShowAlert (Ale_WARNING,Txt_Do_you_really_want_to_remove_the_event_X, Att.Title); Btn_PutRemoveButton (Txt_Remove_event); Frm_EndForm (); /***** Show attendance events again *****/ Att_SeeAttEvents (); } /*****************************************************************************/ /** Get param., remove an attendance event and show attendance events again **/ /*****************************************************************************/ void Att_GetAndRemAttEvent (void) { extern const char *Txt_Event_X_removed; struct AttendanceEvent Att; /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); /***** Get data of the attendance event from database *****/ // Inside this function, the course is checked to be the current one Att_GetDataOfAttEventByCodAndCheckCrs (&Att); /***** Remove the attendance event from database *****/ Att_RemoveAttEventFromDB (Att.AttCod); /***** Write message to show the change made *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_Event_X_removed, Att.Title); /***** Show attendance events again *****/ Att_SeeAttEvents (); } /*****************************************************************************/ /**************** Remove an attendance event from database *******************/ /*****************************************************************************/ void Att_RemoveAttEventFromDB (long AttCod) { /***** Remove users registered in the attendance event *****/ Att_RemoveAllUsrsFromAnAttEvent (AttCod); /***** Remove all the groups of this attendance event *****/ Att_RemoveAllTheGrpsAssociatedToAnAttEvent (AttCod); /***** Remove attendance event *****/ Att_RemoveAttEventFromCurrentCrs (AttCod); } /*****************************************************************************/ /************************* Hide an attendance event **************************/ /*****************************************************************************/ void Att_HideAttEvent (void) { extern const char *Txt_Event_X_is_now_hidden; struct AttendanceEvent Att; /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); /***** Get data of the attendance event from database *****/ Att_GetDataOfAttEventByCodAndCheckCrs (&Att); /***** Hide attendance event *****/ DB_QueryUPDATE ("can not hide attendance event", "UPDATE att_events SET Hidden='Y'" " WHERE AttCod=%ld AND CrsCod=%ld", Att.AttCod,Gbl.Hierarchy.Crs.CrsCod); /***** Write message to show the change made *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_Event_X_is_now_hidden, Att.Title); /***** Show attendance events again *****/ Att_SeeAttEvents (); } /*****************************************************************************/ /************************* Show an attendance event **************************/ /*****************************************************************************/ void Att_ShowAttEvent (void) { extern const char *Txt_Event_X_is_now_visible; struct AttendanceEvent Att; /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); /***** Get data of the attendance event from database *****/ Att_GetDataOfAttEventByCodAndCheckCrs (&Att); /***** Hide attendance event *****/ DB_QueryUPDATE ("can not show attendance event", "UPDATE att_events SET Hidden='N'" " WHERE AttCod=%ld AND CrsCod=%ld", Att.AttCod,Gbl.Hierarchy.Crs.CrsCod); /***** Write message to show the change made *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_Event_X_is_now_visible, Att.Title); /***** Show attendance events again *****/ Att_SeeAttEvents (); } /*****************************************************************************/ /***** Check if the title or the folder of an attendance event exists ********/ /*****************************************************************************/ static bool Att_CheckIfSimilarAttEventExists (const char *Field,const char *Value,long AttCod) { /***** Get number of attendance events with a field value from database *****/ return (DB_QueryCOUNT ("can not get similar attendance events", "SELECT COUNT(*) FROM att_events" " WHERE CrsCod=%ld" " AND %s='%s' AND AttCod<>%ld", Gbl.Hierarchy.Crs.CrsCod, Field,Value,AttCod) != 0); } /*****************************************************************************/ /*************** Put a form to create a new attendance event *****************/ /*****************************************************************************/ void Att_RequestCreatOrEditAttEvent (void) { extern const char *Hlp_USERS_Attendance_new_event; extern const char *Hlp_USERS_Attendance_edit_event; extern const char *The_ClassFormInBox[The_NUM_THEMES]; extern const char *Txt_New_event; extern const char *Txt_Edit_event; extern const char *Txt_Teachers_comment; extern const char *Txt_Title; extern const char *Txt_Hidden_MALE_PLURAL; extern const char *Txt_Visible_MALE_PLURAL; extern const char *Txt_Description; extern const char *Txt_Create_event; extern const char *Txt_Save_changes; struct AttendanceEvent Att; bool ItsANewAttEvent; char Description[Cns_MAX_BYTES_TEXT + 1]; /***** Get parameters *****/ Att_GetParamAttOrder (); Grp_GetParamWhichGrps (); Gbl.AttEvents.CurrentPage = Pag_GetParamPagNum (Pag_ATT_EVENTS); /***** Get the code of the attendance event *****/ Att.AttCod = Att_GetParamAttCod (); ItsANewAttEvent = (Att.AttCod <= 0); /***** Get from the database the data of the attendance event *****/ if (ItsANewAttEvent) { /* Reset attendance event data */ Att.AttCod = -1L; Att_ResetAttendanceEvent (&Att); /* Initialize some fields */ Att.CrsCod = Gbl.Hierarchy.Crs.CrsCod; Att.UsrCod = Gbl.Usrs.Me.UsrDat.UsrCod; Att.TimeUTC[Att_START_TIME] = Gbl.StartExecutionTimeUTC; Att.TimeUTC[Att_END_TIME ] = Gbl.StartExecutionTimeUTC + (2 * 60 * 60); // +2 hours Att.Open = true; } else { /* Get data of the attendance event from database */ Att_GetDataOfAttEventByCodAndCheckCrs (&Att); /* Get text of the attendance event from database */ Att_GetAttEventDescriptionFromDB (Att.AttCod,Description); } /***** Start form *****/ if (ItsANewAttEvent) Frm_StartForm (ActNewAtt); else { Frm_StartForm (ActChgAtt); Att_PutParamAttCod (Att.AttCod); } Att_PutHiddenParamAttOrder (); Grp_PutParamWhichGrps (); Pag_PutHiddenParamPagNum (Pag_ATT_EVENTS,Gbl.AttEvents.CurrentPage); /***** Start box and table *****/ if (ItsANewAttEvent) Box_StartBoxTable (NULL,Txt_New_event,NULL, Hlp_USERS_Attendance_new_event,Box_NOT_CLOSABLE,2); else Box_StartBoxTable (NULL, Att.Title[0] ? Att.Title : Txt_Edit_event, NULL, Hlp_USERS_Attendance_edit_event,Box_NOT_CLOSABLE,2); /***** Attendance event title *****/ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" "", The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Title, Att_MAX_CHARS_ATTENDANCE_EVENT_TITLE,Att.Title); /***** Assignment start and end dates *****/ Dat_PutFormStartEndClientLocalDateTimes (Att.TimeUTC,Dat_FORM_SECONDS_ON); /***** Visibility of comments *****/ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" ""); /***** Attendance event description *****/ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" ""); /***** Groups *****/ Att_ShowLstGrpsToEditAttEvent (Att.AttCod); /***** End table, send button and end box *****/ if (ItsANewAttEvent) Box_EndBoxTableWithButton (Btn_CREATE_BUTTON,Txt_Create_event); else Box_EndBoxTableWithButton (Btn_CONFIRM_BUTTON,Txt_Save_changes); /***** End form *****/ Frm_EndForm (); /***** Show current attendance events *****/ Att_GetListAttEvents (Att_NEWEST_FIRST); Att_ShowAllAttEvents (); } /*****************************************************************************/ /************* Show list of groups to edit and attendance event **************/ /*****************************************************************************/ static void Att_ShowLstGrpsToEditAttEvent (long AttCod) { extern const char *The_ClassFormInBox[The_NUM_THEMES]; extern const char *Txt_Groups; extern const char *Txt_The_whole_course; unsigned NumGrpTyp; /***** Get list of groups types and groups in this course *****/ Grp_GetListGrpTypesAndGrpsInThisCrs (Grp_ONLY_GROUP_TYPES_WITH_GROUPS); if (Gbl.Crs.Grps.GrpTypes.Num) { /***** Start box and table *****/ fprintf (Gbl.F.Out,"" "" "%s:" "" "", The_ClassFormInBox[Gbl.Prefs.Theme],Txt_Groups); Box_StartBoxTable ("100%",NULL,NULL, NULL,Box_NOT_CLOSABLE,0); /***** First row: checkbox to select the whole course *****/ fprintf (Gbl.F.Out,"" "" "" "" "", Txt_The_whole_course,Gbl.Hierarchy.Crs.ShrtName); /***** List the groups for each group type *****/ for (NumGrpTyp = 0; NumGrpTyp < Gbl.Crs.Grps.GrpTypes.Num; NumGrpTyp++) if (Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps) Grp_ListGrpsToEditAsgAttSvyGam (&Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp], AttCod,Grp_ATT_EVENT); /***** End table and box *****/ Box_EndBoxTable (); fprintf (Gbl.F.Out,"" ""); } /***** Free list of groups types and groups in this course *****/ Grp_FreeListGrpTypesAndGrps (); } /*****************************************************************************/ /*************** Receive form to create a new attendance event ***************/ /*****************************************************************************/ void Att_RecFormAttEvent (void) { extern const char *Txt_Already_existed_an_event_with_the_title_X; extern const char *Txt_You_must_specify_the_title_of_the_event; extern const char *Txt_Created_new_event_X; extern const char *Txt_The_event_has_been_modified; struct AttendanceEvent OldAtt; struct AttendanceEvent ReceivedAtt; bool ItsANewAttEvent; bool ReceivedAttEventIsCorrect = true; char Description[Cns_MAX_BYTES_TEXT + 1]; /***** Get the code of the attendance event *****/ ItsANewAttEvent = ((ReceivedAtt.AttCod = Att_GetParamAttCod ()) == -1L); if (!ItsANewAttEvent) { /* Get data of the old (current) attendance event from database */ OldAtt.AttCod = ReceivedAtt.AttCod; Att_GetDataOfAttEventByCodAndCheckCrs (&OldAtt); ReceivedAtt.Hidden = OldAtt.Hidden; } /***** Get start/end date-times *****/ ReceivedAtt.TimeUTC[Att_START_TIME] = Dat_GetTimeUTCFromForm ("StartTimeUTC"); ReceivedAtt.TimeUTC[Att_END_TIME ] = Dat_GetTimeUTCFromForm ("EndTimeUTC" ); /***** Get boolean parameter that indicates if teacher's comments are visible by students *****/ ReceivedAtt.CommentTchVisible = Par_GetParToBool ("ComTchVisible"); /***** Get attendance event title *****/ Par_GetParToText ("Title",ReceivedAtt.Title,Att_MAX_BYTES_ATTENDANCE_EVENT_TITLE); /***** Get attendance event description *****/ Par_GetParToHTML ("Txt",Description,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous) /***** Adjust dates *****/ if (ReceivedAtt.TimeUTC[Att_START_TIME] == 0) ReceivedAtt.TimeUTC[Att_START_TIME] = Gbl.StartExecutionTimeUTC; if (ReceivedAtt.TimeUTC[Att_END_TIME] == 0) ReceivedAtt.TimeUTC[Att_END_TIME] = ReceivedAtt.TimeUTC[Att_START_TIME] + 2 * 60 * 60; // +2 hours // TODO: 2 * 60 * 60 should be in a #define in swad_config.h /***** Check if title is correct *****/ if (ReceivedAtt.Title[0]) // If there's an attendance event title { /* If title of attendance event was in database... */ if (Att_CheckIfSimilarAttEventExists ("Title",ReceivedAtt.Title,ReceivedAtt.AttCod)) { ReceivedAttEventIsCorrect = false; Ale_ShowAlert (Ale_WARNING,Txt_Already_existed_an_event_with_the_title_X, ReceivedAtt.Title); } } else // If there is not an attendance event title { ReceivedAttEventIsCorrect = false; Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_title_of_the_event); } /***** Create a new attendance event or update an existing one *****/ if (ReceivedAttEventIsCorrect) { /* Get groups for this attendance events */ Grp_GetParCodsSeveralGrps (); if (ItsANewAttEvent) { ReceivedAtt.Hidden = false; // New attendance events are visible by default Att_CreateAttEvent (&ReceivedAtt,Description); // Add new attendance event to database /***** Write success message *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_Created_new_event_X, ReceivedAtt.Title); } else { Att_UpdateAttEvent (&ReceivedAtt,Description); /***** Write success message *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_The_event_has_been_modified); } /* Free memory for list of selected groups */ Grp_FreeListCodSelectedGrps (); } else Att_RequestCreatOrEditAttEvent (); /***** Show attendance events again *****/ Att_SeeAttEvents (); } /*****************************************************************************/ /********************* Create a new attendance event *************************/ /*****************************************************************************/ void Att_CreateAttEvent (struct AttendanceEvent *Att,const char *Description) { /***** Create a new attendance event *****/ Att->AttCod = DB_QueryINSERTandReturnCode ("can not create new attendance event", "INSERT INTO att_events" " (CrsCod,Hidden,UsrCod," "StartTime,EndTime,CommentTchVisible,Title,Txt)" " VALUES" " (%ld,'%c',%ld," "FROM_UNIXTIME(%ld),FROM_UNIXTIME(%ld),'%c','%s','%s')", Gbl.Hierarchy.Crs.CrsCod, Att->Hidden ? 'Y' : 'N', Gbl.Usrs.Me.UsrDat.UsrCod, Att->TimeUTC[Att_START_TIME], Att->TimeUTC[Att_END_TIME ], Att->CommentTchVisible ? 'Y' : 'N', Att->Title, Description); /***** Create groups *****/ if (Gbl.Crs.Grps.LstGrpsSel.NumGrps) Att_CreateGrps (Att->AttCod); } /*****************************************************************************/ /****************** Update an existing attendance event **********************/ /*****************************************************************************/ void Att_UpdateAttEvent (struct AttendanceEvent *Att,const char *Description) { /***** Update the data of the attendance event *****/ DB_QueryUPDATE ("can not update attendance event", "UPDATE att_events SET " "Hidden='%c'," "StartTime=FROM_UNIXTIME(%ld)," "EndTime=FROM_UNIXTIME(%ld)," "CommentTchVisible='%c',Title='%s',Txt='%s'" " WHERE AttCod=%ld AND CrsCod=%ld", Att->Hidden ? 'Y' : 'N', Att->TimeUTC[Att_START_TIME], Att->TimeUTC[Att_END_TIME ], Att->CommentTchVisible ? 'Y' : 'N', Att->Title, Description, Att->AttCod,Gbl.Hierarchy.Crs.CrsCod); /***** Update groups *****/ /* Remove old groups */ Att_RemoveAllTheGrpsAssociatedToAnAttEvent (Att->AttCod); /* Create new groups */ if (Gbl.Crs.Grps.LstGrpsSel.NumGrps) Att_CreateGrps (Att->AttCod); } /*****************************************************************************/ /******** Check if an attendance event is associated to any group ************/ /*****************************************************************************/ bool Att_CheckIfAttEventIsAssociatedToGrps (long AttCod) { /***** Get if an attendance event is associated to a group from database *****/ return (DB_QueryCOUNT ("can not check if an attendance event" " is associated to groups", "SELECT COUNT(*) FROM att_grp WHERE AttCod=%ld", AttCod) != 0); } /*****************************************************************************/ /********* Check if an attendance event is associated to a group *************/ /*****************************************************************************/ bool Att_CheckIfAttEventIsAssociatedToGrp (long AttCod,long GrpCod) { /***** Get if an attendance event is associated to a group from database *****/ return (DB_QueryCOUNT ("can not check if an attendance event" " is associated to a group", "SELECT COUNT(*) FROM att_grp" " WHERE AttCod=%ld AND GrpCod=%ld", AttCod,GrpCod) != 0); } /*****************************************************************************/ /****************** Remove groups of an attendance event *********************/ /*****************************************************************************/ static void Att_RemoveAllTheGrpsAssociatedToAnAttEvent (long AttCod) { /***** Remove groups of the attendance event *****/ DB_QueryDELETE ("can not remove the groups" " associated to an attendance event", "DELETE FROM att_grp WHERE AttCod=%ld", AttCod); } /*****************************************************************************/ /************* Remove one group from all the attendance events ***************/ /*****************************************************************************/ void Att_RemoveGroup (long GrpCod) { /***** Remove group from all the attendance events *****/ DB_QueryDELETE ("can not remove group from the associations" " between attendance events and groups", "DELETE FROM att_grp WHERE GrpCod=%ld", GrpCod); } /*****************************************************************************/ /******** Remove groups of one type from all the attendance events ***********/ /*****************************************************************************/ void Att_RemoveGroupsOfType (long GrpTypCod) { /***** Remove group from all the attendance events *****/ DB_QueryDELETE ("can not remove groups of a type from the associations" " between attendance events and groups", "DELETE FROM att_grp USING crs_grp,att_grp" " WHERE crs_grp.GrpTypCod=%ld" " AND crs_grp.GrpCod=att_grp.GrpCod", GrpTypCod); } /*****************************************************************************/ /***************** Create groups of an attendance event **********************/ /*****************************************************************************/ static void Att_CreateGrps (long AttCod) { unsigned NumGrpSel; /***** Create groups of the attendance event *****/ for (NumGrpSel = 0; NumGrpSel < Gbl.Crs.Grps.LstGrpsSel.NumGrps; NumGrpSel++) /* Create group */ DB_QueryINSERT ("can not associate a group to an attendance event", "INSERT INTO att_grp" " (AttCod,GrpCod)" " VALUES" " (%ld,%ld)", AttCod, Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrpSel]); } /*****************************************************************************/ /****** Get and write the names of the groups of an attendance event *********/ /*****************************************************************************/ static void Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (struct AttendanceEvent *Att) { extern const char *Txt_Group; extern const char *Txt_Groups; extern const char *Txt_and; extern const char *Txt_The_whole_course; MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumGrp; unsigned NumGrps; /***** Get groups associated to an attendance event from database *****/ NumGrps = (unsigned) DB_QuerySELECT (&mysql_res,"can not get groups of an attendance event", "SELECT crs_grp_types.GrpTypName," "crs_grp.GrpName," "classrooms.ShortName" " FROM (att_grp,crs_grp,crs_grp_types)" " LEFT JOIN classrooms" " ON crs_grp.ClaCod=classrooms.ClaCod" " WHERE att_grp.AttCod=%ld" " AND att_grp.GrpCod=crs_grp.GrpCod" " AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod" " ORDER BY crs_grp_types.GrpTypName,crs_grp.GrpName", Att->AttCod); /***** Write heading *****/ fprintf (Gbl.F.Out,"
%s: ", Att->Hidden ? "ASG_GRP_LIGHT" : "ASG_GRP", (NumGrps == 1) ? Txt_Group : Txt_Groups); /***** Write groups *****/ if (NumGrps) // Groups found... { /* Get and write the group types and names */ for (NumGrp = 0; NumGrp < NumGrps; NumGrp++) { /* Get next group */ row = mysql_fetch_row (mysql_res); /* Write group type name (row[0]) and group name (row[1]) */ fprintf (Gbl.F.Out,"%s %s",row[0],row[1]); /* Write the name of the classroom (row[2]) */ if (row[2]) // May be NULL because of LEFT JOIN if (row[2][0]) fprintf (Gbl.F.Out," (%s)",row[2]); /* Write separator */ if (NumGrps >= 2) { if (NumGrp == NumGrps - 2) fprintf (Gbl.F.Out," %s ",Txt_and); if (NumGrps >= 3) if (NumGrp < NumGrps - 2) fprintf (Gbl.F.Out,", "); } } } else fprintf (Gbl.F.Out,"%s %s", Txt_The_whole_course,Gbl.Hierarchy.Crs.ShrtName); fprintf (Gbl.F.Out,"
"); /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } /*****************************************************************************/ /*********** Remove all users registered in an attendance event **************/ /*****************************************************************************/ static void Att_RemoveAllUsrsFromAnAttEvent (long AttCod) { DB_QueryDELETE ("can not remove attendance event", "DELETE FROM att_usr WHERE AttCod=%ld", AttCod); } /*****************************************************************************/ /* Remove one user from all the attendance events where he/she is registered */ /*****************************************************************************/ void Att_RemoveUsrFromAllAttEvents (long UsrCod) { /***** Remove group from all the attendance events *****/ DB_QueryDELETE ("can not remove user from all attendance events", "DELETE FROM att_usr WHERE UsrCod=%ld", UsrCod); } /*****************************************************************************/ /*********** Remove one student from all the attendance events ***************/ /*****************************************************************************/ void Att_RemoveUsrFromCrsAttEvents (long UsrCod,long CrsCod) { /***** Remove group from all the attendance events *****/ DB_QueryDELETE ("can not remove user from attendance events of a course", "DELETE FROM att_usr USING att_events,att_usr" " WHERE att_events.CrsCod=%ld" " AND att_events.AttCod=att_usr.AttCod" " AND att_usr.UsrCod=%ld", CrsCod,UsrCod); } /*****************************************************************************/ /*********************** Remove an attendance event **************************/ /*****************************************************************************/ static void Att_RemoveAttEventFromCurrentCrs (long AttCod) { DB_QueryDELETE ("can not remove attendance event", "DELETE FROM att_events" " WHERE AttCod=%ld AND CrsCod=%ld", AttCod,Gbl.Hierarchy.Crs.CrsCod); } /*****************************************************************************/ /*************** Remove all the attendance events of a course ****************/ /*****************************************************************************/ void Att_RemoveCrsAttEvents (long CrsCod) { /***** Remove students *****/ DB_QueryDELETE ("can not remove all the students registered" " in events of a course", "DELETE FROM att_usr USING att_events,att_usr" " WHERE att_events.CrsCod=%ld" " AND att_events.AttCod=att_usr.AttCod", CrsCod); /***** Remove groups *****/ DB_QueryDELETE ("can not remove all the groups associated" " to attendance events of a course", "DELETE FROM att_grp USING att_events,att_grp" " WHERE att_events.CrsCod=%ld" " AND att_events.AttCod=att_grp.AttCod", CrsCod); /***** Remove attendance events *****/ DB_QueryDELETE ("can not remove all the attendance events of a course", "DELETE FROM att_events WHERE CrsCod=%ld", CrsCod); } /*****************************************************************************/ /*************** Get number of attendance events in a course *****************/ /*****************************************************************************/ unsigned Att_GetNumAttEventsInCrs (long CrsCod) { /***** Get number of attendance events in a course from database *****/ return (unsigned) DB_QueryCOUNT ("can not get number of attendance events" " in course", "SELECT COUNT(*) FROM att_events" " WHERE CrsCod=%ld", CrsCod); } /*****************************************************************************/ /*************** Get number of courses with attendance events ****************/ /*****************************************************************************/ // Returns the number of courses with attendance events // in this location (all the platform, current degree or current course) unsigned Att_GetNumCoursesWithAttEvents (Hie_Level_t Scope) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumCourses; /***** Get number of courses with attendance events from database *****/ switch (Scope) { case Hie_SYS: DB_QuerySELECT (&mysql_res,"can not get number of courses with attendance events", "SELECT COUNT(DISTINCT CrsCod)" " FROM att_events" " WHERE CrsCod>0"); break; case Hie_INS: DB_QuerySELECT (&mysql_res,"can not get number of courses with attendance events", "SELECT COUNT(DISTINCT att_events.CrsCod)" " FROM centres,degrees,courses,att_events" " WHERE centres.InsCod=%ld" " AND centres.CtrCod=degrees.CtrCod" " AND degrees.DegCod=courses.DegCod" " AND courses.Status=0" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Ins.InsCod); break; case Hie_CTR: DB_QuerySELECT (&mysql_res,"can not get number of courses with attendance events", "SELECT COUNT(DISTINCT att_events.CrsCod)" " FROM degrees,courses,att_events" " WHERE degrees.CtrCod=%ld" " AND degrees.DegCod=courses.DegCod" " AND courses.Status=0" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Ctr.CtrCod); break; case Hie_DEG: DB_QuerySELECT (&mysql_res,"can not get number of courses with attendance events", "SELECT COUNT(DISTINCT att_events.CrsCod)" " FROM courses,att_events" " WHERE courses.DegCod=%ld" " AND courses.Status=0" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Deg.DegCod); break; case Hie_CRS: DB_QuerySELECT (&mysql_res,"can not get number of courses with attendance events", "SELECT COUNT(DISTINCT CrsCod)" " FROM att_events" " WHERE CrsCod=%ld", Gbl.Hierarchy.Crs.CrsCod); break; default: Lay_WrongScopeExit (); break; } /***** Get number of courses *****/ row = mysql_fetch_row (mysql_res); if (sscanf (row[0],"%u",&NumCourses) != 1) Lay_ShowErrorAndExit ("Error when getting number of courses with attendance events."); /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); return NumCourses; } /*****************************************************************************/ /********************* Get number of attendance events ***********************/ /*****************************************************************************/ // Returns the number of attendance events // in this location (all the platform, current degree or current course) unsigned Att_GetNumAttEvents (Hie_Level_t Scope,unsigned *NumNotif) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumAttEvents; /***** Get number of attendance events from database *****/ switch (Scope) { case Hie_SYS: DB_QuerySELECT (&mysql_res,"can not get number of attendance events", "SELECT COUNT(*),SUM(NumNotif)" " FROM att_events" " WHERE CrsCod>0"); break; case Hie_INS: DB_QuerySELECT (&mysql_res,"can not get number of attendance events", "SELECT COUNT(*),SUM(att_events.NumNotif)" " FROM centres,degrees,courses,att_events" " WHERE centres.InsCod=%ld" " AND centres.CtrCod=degrees.CtrCod" " AND degrees.DegCod=courses.DegCod" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Ins.InsCod); break; case Hie_CTR: DB_QuerySELECT (&mysql_res,"can not get number of attendance events", "SELECT COUNT(*),SUM(att_events.NumNotif)" " FROM degrees,courses,att_events" " WHERE degrees.CtrCod=%ld" " AND degrees.DegCod=courses.DegCod" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Ctr.CtrCod); break; case Hie_DEG: DB_QuerySELECT (&mysql_res,"can not get number of attendance events", "SELECT COUNT(*),SUM(att_events.NumNotif)" " FROM courses,att_events" " WHERE courses.DegCod=%ld" " AND courses.CrsCod=att_events.CrsCod", Gbl.Hierarchy.Deg.DegCod); break; case Hie_CRS: DB_QuerySELECT (&mysql_res,"can not get number of attendance events", "SELECT COUNT(*),SUM(NumNotif)" " FROM att_events" " WHERE CrsCod=%ld", Gbl.Hierarchy.Crs.CrsCod); break; default: Lay_WrongScopeExit (); break; } /***** Get number of attendance events *****/ row = mysql_fetch_row (mysql_res); if (sscanf (row[0],"%u",&NumAttEvents) != 1) Lay_ShowErrorAndExit ("Error when getting number of attendance events."); /***** Get number of notifications by email *****/ if (row[1]) { if (sscanf (row[1],"%u",NumNotif) != 1) Lay_ShowErrorAndExit ("Error when getting number of notifications of attendance events."); } else *NumNotif = 0; /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); return NumAttEvents; } /*****************************************************************************/ /************************ Show one attendance event **************************/ /*****************************************************************************/ void Att_SeeOneAttEvent (void) { extern const char *Hlp_USERS_Attendance; extern const char *Txt_Event; struct AttendanceEvent Att; /***** Get attendance event code *****/ if (Gbl.AttEvents.AttCod <= 0) if ((Gbl.AttEvents.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); /***** Get parameters *****/ Att_GetParamAttOrder (); Grp_GetParamWhichGrps (); Gbl.AttEvents.CurrentPage = Pag_GetParamPagNum (Pag_ATT_EVENTS); /***** Start box and table *****/ Box_StartBoxTable (NULL,Txt_Event,NULL, Hlp_USERS_Attendance,Box_NOT_CLOSABLE,2); Att.AttCod = Gbl.AttEvents.AttCod; Att_ShowOneAttEvent (&Att,true); /***** End table and box *****/ Box_EndBoxTable (); switch (Gbl.Usrs.Me.Role.Logged) { case Rol_STD: Att_ListAttOnlyMeAsStudent (&Att); break; case Rol_NET: case Rol_TCH: case Rol_SYS_ADM: /***** Show list of students *****/ Att_ListAttStudents (&Att); break; default: break; } } /*****************************************************************************/ /*********************** List me as student in one event *********************/ /*****************************************************************************/ // Att must be filled before calling this function static void Att_ListAttOnlyMeAsStudent (struct AttendanceEvent *Att) { extern const char *Hlp_USERS_Attendance; extern const char *Txt_Attendance; extern const char *Txt_Student_comment; extern const char *Txt_Teachers_comment; extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_Save_changes; /***** Get my setting about photos in users' list for current course *****/ Usr_GetMyPrefAboutListWithPhotosFromDB (); /***** Start form *****/ if (Att->Open) { Frm_StartForm (ActRecAttMe); Att_PutParamAttCod (Att->AttCod); } /***** List students (only me) *****/ /* Start box */ Box_StartBox (NULL,Txt_Attendance,NULL, Hlp_USERS_Attendance,Box_NOT_CLOSABLE); /* Start table */ Tbl_StartTableWideMargin (2); /* Header */ fprintf (Gbl.F.Out,"" "" "" ""); if (Gbl.Usrs.Listing.WithPhotos) fprintf (Gbl.F.Out,""); fprintf (Gbl.F.Out,"" "%s" "" "" "%s" "" "" "%s" "" "", Txt_ROLES_SINGUL_Abc[Rol_STD][Usr_SEX_UNKNOWN], Txt_Student_comment, Txt_Teachers_comment); /* List of students (only me) */ Att_WriteRowStdToCallTheRoll (1,&Gbl.Usrs.Me.UsrDat,Att); /* End table */ Tbl_EndTable (); /* Send button */ if (Att->Open) { Btn_PutConfirmButton (Txt_Save_changes); Frm_EndForm (); } /* End box */ Box_EndBox (); } /*****************************************************************************/ /*************** List students who attended to one event *********************/ /*****************************************************************************/ // Att must be filled before calling this function static void Att_ListAttStudents (struct AttendanceEvent *Att) { extern const char *Hlp_USERS_Attendance; extern const char *Txt_Attendance; extern const char *Txt_Student_comment; extern const char *Txt_Teachers_comment; extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_Save_changes; unsigned NumStd; struct UsrData UsrDat; /***** Get groups to show ******/ Grp_GetParCodsSeveralGrpsToShowUsrs (); /***** Get and order list of students in this course *****/ Usr_GetListUsrs (Hie_CRS,Rol_STD); /***** Start box *****/ Box_StartBox (NULL,Txt_Attendance,NULL, Hlp_USERS_Attendance,Box_NOT_CLOSABLE); /***** Form to select groups *****/ Grp_ShowFormToSelectSeveralGroups (ActSeeOneAtt,Grp_ONLY_MY_GROUPS); /***** Start section with user list *****/ Lay_StartSection (Usr_USER_LIST_SECTION_ID); if (Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs) { /***** Get my preference about photos in users' list for current course *****/ Usr_GetMyPrefAboutListWithPhotosFromDB (); /***** Initialize structure with user's data *****/ Usr_UsrDataConstructor (&UsrDat); /* Start form */ Frm_StartForm (ActRecAttStd); Att_PutParamAttCod (Att->AttCod); Grp_PutParamsCodGrps (); /* Start table */ Tbl_StartTableWideMargin (2); /* Header */ fprintf (Gbl.F.Out,"" "" "" ""); if (Gbl.Usrs.Listing.WithPhotos) fprintf (Gbl.F.Out,""); fprintf (Gbl.F.Out,"" "%s" "" "" "%s" "" "" "%s" "" "", Txt_ROLES_SINGUL_Abc[Rol_STD][Usr_SEX_UNKNOWN], Txt_Student_comment, Txt_Teachers_comment); /* List of students */ for (NumStd = 0, Gbl.RowEvenOdd = 0; NumStd < Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs; NumStd++) { /* Copy user's basic data from list */ Usr_CopyBasicUsrDataFromList (&UsrDat,&Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd]); /* Get list of user's IDs */ ID_GetListIDsFromUsrCod (&UsrDat); Att_WriteRowStdToCallTheRoll (NumStd + 1,&UsrDat,Att); } /* End table */ Tbl_EndTable (); /* Send button */ Btn_PutConfirmButton (Txt_Save_changes); /***** End form *****/ Frm_EndForm (); /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } else // Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs == 0 /***** Show warning indicating no students found *****/ Usr_ShowWarningNoUsersFound (Rol_STD); /***** End section with user list *****/ Lay_EndSection (); /***** End box *****/ Box_EndBox (); /***** Free memory for students list *****/ Usr_FreeUsrsList (Rol_STD); /***** Free memory for list of selected groups *****/ Grp_FreeListCodSelectedGrps (); } /*****************************************************************************/ /************ Write a row of a table with the data of a student **************/ /*****************************************************************************/ static void Att_WriteRowStdToCallTheRoll (unsigned NumStd, struct UsrData *UsrDat, struct AttendanceEvent *Att) { bool Present; char PhotoURL[PATH_MAX + 1]; bool ShowPhoto; char CommentStd[Cns_MAX_BYTES_TEXT + 1]; char CommentTch[Cns_MAX_BYTES_TEXT + 1]; bool ItsMe; bool ICanChangeStdAttendance; bool ICanEditStdComment; bool ICanEditTchComment; /***** Set who can edit *****/ switch (Gbl.Usrs.Me.Role.Logged) { case Rol_STD: // A student can see only her/his attendance ItsMe = Usr_ItsMe (UsrDat->UsrCod); if (!ItsMe) Lay_ShowErrorAndExit ("Wrong call."); ICanChangeStdAttendance = false; ICanEditStdComment = Att->Open; // Attendance event is open ICanEditTchComment = false; break; case Rol_TCH: ICanChangeStdAttendance = true; ICanEditStdComment = false; ICanEditTchComment = true; break; case Rol_SYS_ADM: ICanChangeStdAttendance = true; ICanEditStdComment = false; ICanEditTchComment = false; break; default: ICanChangeStdAttendance = false; ICanEditStdComment = false; ICanEditTchComment = false; break; } /***** Check if this student is already present in the current event *****/ Present = Att_CheckIfUsrIsPresentInAttEventAndGetComments (Att->AttCod,UsrDat->UsrCod,CommentStd,CommentTch); /***** Icon to show if the user is already present *****/ fprintf (Gbl.F.Out,"" "" "" ""); /***** Checkbox to select user *****/ fprintf (Gbl.F.Out,"" "EncryptedUsrCod); if (Present) // This student has attended to the event? fprintf (Gbl.F.Out," checked=\"checked\""); if (!ICanChangeStdAttendance) fprintf (Gbl.F.Out," disabled=\"disabled\""); fprintf (Gbl.F.Out," />" ""); /***** Write number of student in the list *****/ fprintf (Gbl.F.Out,"" "%u" "", UsrDat->Accepted ? "DAT_N" : "DAT", Gbl.RowEvenOdd, NumStd); /***** Show student's photo *****/ if (Gbl.Usrs.Listing.WithPhotos) { fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL); Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL : NULL, "PHOTO45x60",Pho_ZOOM,false); fprintf (Gbl.F.Out,""); } /***** Write user's ID ******/ fprintf (Gbl.F.Out,"", UsrDat->Accepted ? "DAT_SMALL_N" : "DAT_SMALL", Gbl.RowEvenOdd); ID_WriteUsrIDs (UsrDat,NULL); fprintf (Gbl.F.Out,""); /***** Write student's name *****/ fprintf (Gbl.F.Out,"%s", UsrDat->Accepted ? "DAT_SMALL_N" : "DAT_SMALL", Gbl.RowEvenOdd, UsrDat->Surname1); if (UsrDat->Surname2[0]) fprintf (Gbl.F.Out," %s",UsrDat->Surname2); fprintf (Gbl.F.Out,", %s", UsrDat->FirstName); /***** Student's comment: write form or text */ fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); if (ICanEditStdComment) // Show with form fprintf (Gbl.F.Out,"", UsrDat->UsrCod,CommentStd); else // Show without form { Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML, CommentStd,Cns_MAX_BYTES_TEXT,false); fprintf (Gbl.F.Out,"%s",CommentStd); } fprintf (Gbl.F.Out,""); /***** Teacher's comment: write form, text or nothing */ fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); if (ICanEditTchComment) // Show with form fprintf (Gbl.F.Out,"", UsrDat->UsrCod,CommentTch); else if (Att->CommentTchVisible) // Show without form { Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML, CommentTch,Cns_MAX_BYTES_TEXT,false); fprintf (Gbl.F.Out,"%s",CommentTch); } fprintf (Gbl.F.Out,"" ""); Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd; } /*****************************************************************************/ /**************** Put link to view one attendance event **********************/ /*****************************************************************************/ static void Att_PutLinkAttEvent (struct AttendanceEvent *AttEvent, const char *Title,const char *Txt, const char *LinkStyle) { Frm_StartForm (ActSeeOneAtt); Att_PutParamAttCod (AttEvent->AttCod); Att_PutParamsCodGrps (AttEvent->AttCod); Frm_LinkFormSubmit (Title,LinkStyle,NULL); fprintf (Gbl.F.Out,"%s",Txt); Frm_EndForm (); } /*****************************************************************************/ /****** Put parameters with the default groups in an attendance event ********/ /*****************************************************************************/ static void Att_PutParamsCodGrps (long AttCod) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumGrp; unsigned NumGrps; /***** Get groups associated to an attendance event from database *****/ if (Gbl.Crs.Grps.NumGrps) NumGrps = (unsigned) DB_QuerySELECT (&mysql_res,"can not get groups of an attendance event", "SELECT GrpCod FROM att_grp" " WHERE att_grp.AttCod=%ld", AttCod); else NumGrps = 0; /***** Get groups *****/ if (NumGrps) // Groups found... { fprintf (Gbl.F.Out,""); } else /***** Write the boolean parameter that indicates if all the groups must be listed *****/ Par_PutHiddenParamChar ("AllGroups",'Y'); /***** Free structure that stores the query result *****/ if (Gbl.Crs.Grps.NumGrps) DB_FreeMySQLResult (&mysql_res); } /*****************************************************************************/ /*************** Save me as students who attended to an event ****************/ /*****************************************************************************/ void Att_RegisterMeAsStdInAttEvent (void) { extern const char *Txt_Your_comment_has_been_updated; struct AttendanceEvent Att; bool Present; char CommentParamName[10 + 10 + 1]; char CommentStd[Cns_MAX_BYTES_TEXT + 1]; char CommentTch[Cns_MAX_BYTES_TEXT + 1]; /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); Att_GetDataOfAttEventByCodAndCheckCrs (&Att); // This checks that event belong to current course if (Att.Open) { /***** Get comments for this student *****/ Present = Att_CheckIfUsrIsPresentInAttEventAndGetComments (Att.AttCod,Gbl.Usrs.Me.UsrDat.UsrCod, CommentStd,CommentTch); snprintf (CommentParamName,sizeof (CommentParamName), "CommentStd%ld", Gbl.Usrs.Me.UsrDat.UsrCod); Par_GetParToHTML (CommentParamName,CommentStd,Cns_MAX_BYTES_TEXT); if (Present || CommentStd[0] || CommentTch[0]) /***** Register student *****/ Att_RegUsrInAttEventChangingComments (Att.AttCod,Gbl.Usrs.Me.UsrDat.UsrCod, Present,CommentStd,CommentTch); else /***** Remove student *****/ Att_RemoveUsrFromAttEvent (Att.AttCod,Gbl.Usrs.Me.UsrDat.UsrCod); /***** Write final message *****/ Ale_ShowAlert (Ale_SUCCESS,Txt_Your_comment_has_been_updated); } /***** Show the attendance event again *****/ Gbl.AttEvents.AttCod = Att.AttCod; Att_SeeOneAttEvent (); } /*****************************************************************************/ /***************** Save students who attended to an event ********************/ /*****************************************************************************/ /* Algorithm: 1. Get list of students in the groups selected: Gbl.Usrs.LstUsrs[Rol_STD] 2. Mark all students in the groups selected setting Remove=true 3. Get list of students marked as present by me: Gbl.Usrs.Selected.List[Rol_STD] 4. Loop over the list Gbl.Usrs.Selected.List[Rol_STD], that holds the list of the students marked as present, marking the students in Gbl.Usrs.LstUsrs[Rol_STD].Lst as Remove=false 5. Delete from att_usr all the students marked as Remove=true 6. Replace (insert without duplicated) into att_usr all the students marked as Remove=false */ void Att_RegisterStudentsInAttEvent (void) { extern const char *Txt_Presents; extern const char *Txt_Absents; struct AttendanceEvent Att; unsigned NumStd; const char *Ptr; bool Present; unsigned NumStdsPresent; unsigned NumStdsAbsent; struct UsrData UsrData; char CommentParamName[10 + 10 + 1]; char CommentStd[Cns_MAX_BYTES_TEXT + 1]; char CommentTch[Cns_MAX_BYTES_TEXT + 1]; /***** Get attendance event code *****/ if ((Att.AttCod = Att_GetParamAttCod ()) == -1L) Lay_ShowErrorAndExit ("Code of attendance event is missing."); Att_GetDataOfAttEventByCodAndCheckCrs (&Att); // This checks that event belong to current course /***** Get groups selected *****/ Grp_GetParCodsSeveralGrpsToShowUsrs (); /***** 1. Get list of students in the groups selected: Gbl.Usrs.LstUsrs[Rol_STD] *****/ /* Get list of students in the groups selected */ Usr_GetListUsrs (Hie_CRS,Rol_STD); if (Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs) // If there are students in the groups selected... { /***** 2. Mark all students in the groups selected setting Remove=true *****/ for (NumStd = 0; NumStd < Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs; NumStd++) Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].Remove = true; /***** 3. Get list of students marked as present by me: Gbl.Usrs.Selected.List[Rol_STD] *****/ Usr_GetListsSelectedUsrsCods (); /***** Initialize structure with user's data *****/ Usr_UsrDataConstructor (&UsrData); /***** 4. Loop over the list Gbl.Usrs.Selected.List[Rol_STD], that holds the list of the students marked as present, marking the students in Gbl.Usrs.LstUsrs[Rol_STD].Lst as Remove=false *****/ Ptr = Gbl.Usrs.Selected.List[Rol_STD]; while (*Ptr) { Par_GetNextStrUntilSeparParamMult (&Ptr,UsrData.EncryptedUsrCod, Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64); Usr_GetUsrCodFromEncryptedUsrCod (&UsrData); if (UsrData.UsrCod > 0) // Student exists in database /***** Mark student to not be removed *****/ for (NumStd = 0; NumStd < Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs; NumStd++) if (Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].UsrCod == UsrData.UsrCod) { Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].Remove = false; break; // Found! Exit loop } } /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrData); /***** Free memory *****/ /* Free memory used by list of selected students' codes */ Usr_FreeListsSelectedUsrsCods (); // 5. Delete from att_usr all the students marked as Remove=true // 6. Replace (insert without duplicated) into att_usr all the students marked as Remove=false for (NumStd = 0, NumStdsAbsent = NumStdsPresent = 0; NumStd < Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs; NumStd++) { /***** Get comments for this student *****/ Att_CheckIfUsrIsPresentInAttEventAndGetComments (Att.AttCod,Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].UsrCod,CommentStd,CommentTch); snprintf (CommentParamName,sizeof (CommentParamName), "CommentTch%ld", Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].UsrCod); Par_GetParToHTML (CommentParamName,CommentTch,Cns_MAX_BYTES_TEXT); Present = !Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].Remove; if (Present || CommentStd[0] || CommentTch[0]) /***** Register student *****/ Att_RegUsrInAttEventChangingComments (Att.AttCod,Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].UsrCod, Present,CommentStd,CommentTch); else /***** Remove student *****/ Att_RemoveUsrFromAttEvent (Att.AttCod,Gbl.Usrs.LstUsrs[Rol_STD].Lst[NumStd].UsrCod); if (Present) NumStdsPresent++; else NumStdsAbsent++; } /***** Free memory for students list *****/ Usr_FreeUsrsList (Rol_STD); /***** Write final message *****/ Ale_ShowAlert (Ale_INFO,"%s: %u
" "%s: %u", Txt_Presents,NumStdsPresent, Txt_Absents ,NumStdsAbsent ); } else // Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs == 0 /***** Show warning indicating no students found *****/ Usr_ShowWarningNoUsersFound (Rol_STD); /***** Show the attendance event again *****/ Gbl.AttEvents.AttCod = Att.AttCod; Att_SeeOneAttEvent (); /***** Free memory for list of groups selected *****/ Grp_FreeListCodSelectedGrps (); } /*****************************************************************************/ /******* Get number of students from a list who attended to an event *********/ /*****************************************************************************/ static void Att_GetNumStdsTotalWhoAreInAttEvent (struct AttendanceEvent *Att) { /***** Count number of students registered in an event in database *****/ Att->NumStdsTotal = (unsigned) DB_QueryCOUNT ("can not get number of students" " who are registered in an event", "SELECT COUNT(*) FROM att_usr" " WHERE AttCod=%ld AND Present='Y'", Att->AttCod); } /*****************************************************************************/ /******* Get number of students from a list who attended to an event *********/ /*****************************************************************************/ static unsigned Att_GetNumStdsFromAListWhoAreInAttEvent (long AttCod,long LstSelectedUsrCods[],unsigned NumStdsInList) { char *SubQueryAllUsrs = NULL; char SubQueryOneUsr[1 + 1 + 10 + 1]; unsigned NumStd; unsigned NumStdsInAttEvent = 0; size_t MaxLength; if (NumStdsInList) { /***** Allocate space for subquery *****/ MaxLength = 256 + NumStdsInList * (1 + 1 + 10); if ((SubQueryAllUsrs = (char *) malloc (MaxLength + 1)) == NULL) Lay_NotEnoughMemoryExit (); SubQueryAllUsrs[0] = '\0'; /***** Count number of students registered in an event in database *****/ for (NumStd = 0; NumStd < NumStdsInList; NumStd++) if (NumStd) { snprintf (SubQueryOneUsr,sizeof (SubQueryOneUsr), ",%ld", LstSelectedUsrCods[NumStd]); Str_Concat (SubQueryAllUsrs,SubQueryOneUsr, MaxLength); } else snprintf (SubQueryAllUsrs,sizeof (SubQueryOneUsr), "%ld", LstSelectedUsrCods[NumStd]); NumStdsInAttEvent = (unsigned) DB_QueryCOUNT ("can not get number of students" " from a list who are registered in an event", "SELECT COUNT(*) FROM att_usr" " WHERE AttCod=%ld" " AND UsrCod IN (%s) AND Present='Y'", AttCod,SubQueryAllUsrs); /***** Free memory for subquery string *****/ free ((void *) SubQueryAllUsrs); } return NumStdsInAttEvent; } /*****************************************************************************/ /***************** Check if a student attended to an event *******************/ /*****************************************************************************/ static bool Att_CheckIfUsrIsInTableAttUsr (long AttCod,long UsrCod,bool *Present) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; bool InDBTable; /***** Check if a student is registered in an event in database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get if a student" " is already registered" " in an event", "SELECT Present FROM att_usr" " WHERE AttCod=%ld AND UsrCod=%ld", AttCod,UsrCod); if (NumRows) { InDBTable = true; /* Get row */ row = mysql_fetch_row (mysql_res); /* Get if present (row[0]) */ *Present = (row[0][0] == 'Y'); } else // User is not present { InDBTable = false; *Present = false; } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); return InDBTable; } /*****************************************************************************/ /***************** Check if a student attended to an event *******************/ /*****************************************************************************/ static bool Att_CheckIfUsrIsPresentInAttEvent (long AttCod,long UsrCod) { bool Present; Att_CheckIfUsrIsInTableAttUsr (AttCod,UsrCod,&Present); return Present; } /*****************************************************************************/ /***************** Check if a student attended to an event *******************/ /*****************************************************************************/ static bool Att_CheckIfUsrIsPresentInAttEventAndGetComments (long AttCod,long UsrCod, char CommentStd[Cns_MAX_BYTES_TEXT + 1], char CommentTch[Cns_MAX_BYTES_TEXT + 1]) { MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned long NumRows; bool Present; /***** Check if a students is registered in an event in database *****/ NumRows = DB_QuerySELECT (&mysql_res,"can not get if a student" " is already registered" " in an event", "SELECT Present,CommentStd,CommentTch" " FROM att_usr" " WHERE AttCod=%ld AND UsrCod=%ld", AttCod,UsrCod); if (NumRows) { /* Get row */ row = mysql_fetch_row (mysql_res); /* Get if present (row[0]) */ Present = (row[0][0] == 'Y'); /* Get student's comment (row[1]) */ Str_Copy (CommentStd,row[1], Cns_MAX_BYTES_TEXT); /* Get teacher's comment (row[2]) */ Str_Copy (CommentTch,row[2], Cns_MAX_BYTES_TEXT); } else // User is not present { Present = false; CommentStd[0] = CommentTch[0] = '\0'; } /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); return Present; } /*****************************************************************************/ /******* Register a user in an attendance event not changing comments ********/ /*****************************************************************************/ void Att_RegUsrInAttEventNotChangingComments (long AttCod,long UsrCod) { bool Present; /***** Check if user is already in table att_usr (present or not) *****/ if (Att_CheckIfUsrIsInTableAttUsr (AttCod,UsrCod,&Present)) // User is in table att_usr { // If already present ==> nothing to do if (!Present) /***** Set user as present in database *****/ DB_QueryUPDATE ("can not set user as present in an event", "UPDATE att_usr SET Present='Y'" " WHERE AttCod=%ld AND UsrCod=%ld", AttCod,UsrCod); } else // User is not in table att_usr Att_RegUsrInAttEventChangingComments (AttCod,UsrCod,true,"",""); } /*****************************************************************************/ /********* Register a user in an attendance event changing comments **********/ /*****************************************************************************/ static void Att_RegUsrInAttEventChangingComments (long AttCod,long UsrCod,bool Present, const char *CommentStd,const char *CommentTch) { /***** Register user as assistant to an event in database *****/ DB_QueryREPLACE ("can not register user in an event", "REPLACE INTO att_usr" " (AttCod,UsrCod,Present,CommentStd,CommentTch)" " VALUES" " (%ld,%ld,'%c','%s','%s')", AttCod,UsrCod, Present ? 'Y' : 'N', CommentStd, CommentTch); } /*****************************************************************************/ /********************** Remove a user from an event **************************/ /*****************************************************************************/ static void Att_RemoveUsrFromAttEvent (long AttCod,long UsrCod) { /***** Remove user if there is no comment in database *****/ DB_QueryDELETE ("can not remove student from an event", "DELETE FROM att_usr WHERE AttCod=%ld AND UsrCod=%ld", AttCod,UsrCod); } /*****************************************************************************/ /************ Remove users absent without comments from an event *************/ /*****************************************************************************/ void Att_RemoveUsrsAbsentWithoutCommentsFromAttEvent (long AttCod) { /***** Clean table att_usr *****/ DB_QueryDELETE ("can not remove users absent" " without comments from an event", "DELETE FROM att_usr" " WHERE AttCod=%ld AND Present='N'" " AND CommentStd='' AND CommentTch=''", AttCod); } /*****************************************************************************/ /********* Request listing attendance of students to several events **********/ /*****************************************************************************/ void Usr_ReqListStdsAttendanceCrs (void) { extern const char *Hlp_USERS_Attendance_attendance_list; extern const char *Txt_Attendance; extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_View_attendance; /***** Get list of attendance events *****/ Att_GetListAttEvents (Att_OLDEST_FIRST); /***** Get and update type of list, number of columns in class photo and preference about view photos *****/ Usr_GetAndUpdatePrefsAboutUsrList (); /***** Get groups to show ******/ Grp_GetParCodsSeveralGrpsToShowUsrs (); /***** Get and order lists of users from current course *****/ Usr_GetListUsrs (Hie_CRS,Rol_STD); /***** Start box *****/ Box_StartBox (NULL,Txt_Attendance,Att_PutIconsStdsAttList, Hlp_USERS_Attendance_attendance_list,Box_NOT_CLOSABLE); /***** Start box *****/ Box_StartBox (NULL,Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN],NULL, NULL,Box_NOT_CLOSABLE); /***** Form to select groups *****/ Grp_ShowFormToSelectSeveralGroups (ActReqLstStdAtt,Grp_ONLY_MY_GROUPS); /***** Start section with user list *****/ Lay_StartSection (Usr_USER_LIST_SECTION_ID); if (Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs) { if (Usr_GetIfShowBigList (Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs,NULL)) { /***** Get list of selected users *****/ Usr_GetListsSelectedUsrsCods (); /***** Draw a class photo with students of the course *****/ /* Form to select type of list used for select several users */ Usr_ShowFormsToSelectUsrListType (ActReqLstStdAtt); /* Start form */ Frm_StartForm (ActSeeLstStdAtt); Grp_PutParamsCodGrps (); /* Write list of students to select some of them */ Tbl_StartTableCenter (0); Usr_ListUsersToSelect (Rol_STD); Tbl_EndTable (); /* Send button */ Btn_PutConfirmButton (Txt_View_attendance); /* End form */ Frm_EndForm (); /***** Free memory used by list of selected users' codes *****/ Usr_FreeListsSelectedUsrsCods (); } } else // Gbl.Usrs.LstUsrs[Rol_STD].NumUsrs == 0 /***** Show warning indicating no students found *****/ Usr_ShowWarningNoUsersFound (Rol_STD); /***** End section with user list *****/ Lay_EndSection (); /***** End box *****/ Box_EndBox (); /***** End box *****/ Box_EndBox (); /***** Free memory for students list *****/ Usr_FreeUsrsList (Rol_STD); /***** Free memory for list of selected groups *****/ Grp_FreeListCodSelectedGrps (); /***** Free list of attendance events *****/ Att_FreeListAttEvents (); } /*****************************************************************************/ /********** List my attendance (I am a student) to several events ************/ /*****************************************************************************/ void Usr_ListMyAttendanceCrs (void) { Usr_ListOrPrintMyAttendanceCrs (Att_NORMAL_VIEW_ONLY_ME); } void Usr_PrintMyAttendanceCrs (void) { Usr_ListOrPrintMyAttendanceCrs (Att_PRINT_VIEW); } static void Usr_ListOrPrintMyAttendanceCrs (Att_TypeOfView_t TypeOfView) { extern const char *Hlp_USERS_Attendance_attendance_list; extern const char *Txt_Attendance; unsigned NumAttEvent; /***** Get list of attendance events *****/ Att_GetListAttEvents (Att_OLDEST_FIRST); /***** Get boolean parameter that indicates if details must be shown *****/ Gbl.AttEvents.ShowDetails = Par_GetParToBool ("ShowDetails"); /***** Get list of groups selected ******/ Grp_GetParCodsSeveralGrpsToShowUsrs (); /***** Get number of students in each event *****/ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) /* Get number of students in this event */ Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList = Att_GetNumStdsFromAListWhoAreInAttEvent (Gbl.AttEvents.Lst[NumAttEvent].AttCod, &Gbl.Usrs.Me.UsrDat.UsrCod,1); /***** Get list of attendance events selected *****/ Att_GetListSelectedAttCods (&Gbl.AttEvents.StrAttCodsSelected); /***** Start box *****/ Box_StartBox (NULL,Txt_Attendance, TypeOfView == Att_NORMAL_VIEW_ONLY_ME ? Att_PutIconsMyAttList : NULL, TypeOfView == Att_NORMAL_VIEW_ONLY_ME ? Hlp_USERS_Attendance_attendance_list : NULL, Box_NOT_CLOSABLE); /***** List events to select *****/ Att_ListEventsToSelect (TypeOfView); /***** Get my preference about photos in users' list for current course *****/ Usr_GetMyPrefAboutListWithPhotosFromDB (); /***** Show table with attendances for every student in list *****/ Att_ListStdsAttendanceTable (TypeOfView,1,&Gbl.Usrs.Me.UsrDat.UsrCod); /***** Show details or put button to show details *****/ if (Gbl.AttEvents.ShowDetails) Att_ListStdsWithAttEventsDetails (1,&Gbl.Usrs.Me.UsrDat.UsrCod); /***** End box *****/ Box_EndBox (); /***** Free memory for list of attendance events selected *****/ free ((void *) Gbl.AttEvents.StrAttCodsSelected); /***** Free list of groups selected *****/ Grp_FreeListCodSelectedGrps (); /***** Free list of attendance events *****/ Att_FreeListAttEvents (); } /*****************************************************************************/ /************* List attendance of students to several events *****************/ /*****************************************************************************/ void Usr_ListStdsAttendanceCrs (void) { Usr_ListOrPrintStdsAttendanceCrs (Att_NORMAL_VIEW_STUDENTS); } void Usr_PrintStdsAttendanceCrs (void) { Usr_ListOrPrintStdsAttendanceCrs (Att_PRINT_VIEW); } static void Usr_ListOrPrintStdsAttendanceCrs (Att_TypeOfView_t TypeOfView) { extern const char *Hlp_USERS_Attendance_attendance_list; extern const char *Txt_Attendance; extern const char *Txt_You_must_select_one_ore_more_users; unsigned NumStdsInList; long *LstSelectedUsrCods; unsigned NumAttEvent; /***** Get list of attendance events *****/ Att_GetListAttEvents (Att_OLDEST_FIRST); /***** Get list of selected students if not already got *****/ Usr_GetListsSelectedUsrsCods (); /* Check the number of students to list */ if ((NumStdsInList = Usr_CountNumUsrsInListOfSelectedUsrs ())) { /***** Get boolean parameter that indicates if details must be shown *****/ Gbl.AttEvents.ShowDetails = Par_GetParToBool ("ShowDetails"); /***** Get list of groups selected ******/ Grp_GetParCodsSeveralGrpsToShowUsrs (); /***** Get list of students selected to show their attendances *****/ Att_GetListSelectedUsrCods (NumStdsInList,&LstSelectedUsrCods); /***** Get number of students in each event *****/ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) /* Get number of students in this event */ Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList = Att_GetNumStdsFromAListWhoAreInAttEvent (Gbl.AttEvents.Lst[NumAttEvent].AttCod, LstSelectedUsrCods,NumStdsInList); /***** Get list of attendance events selected *****/ Att_GetListSelectedAttCods (&Gbl.AttEvents.StrAttCodsSelected); /***** Start box *****/ Box_StartBox (NULL,Txt_Attendance, TypeOfView == Att_NORMAL_VIEW_STUDENTS ? Att_PutIconsStdsAttList : NULL, TypeOfView == Att_NORMAL_VIEW_STUDENTS ? Hlp_USERS_Attendance_attendance_list : NULL, Box_NOT_CLOSABLE); /***** List events to select *****/ Att_ListEventsToSelect (TypeOfView); /***** Get my preference about photos in users' list for current course *****/ Usr_GetMyPrefAboutListWithPhotosFromDB (); /***** Show table with attendances for every student in list *****/ Att_ListStdsAttendanceTable (TypeOfView,NumStdsInList,LstSelectedUsrCods); /***** Show details or put button to show details *****/ if (Gbl.AttEvents.ShowDetails) Att_ListStdsWithAttEventsDetails (NumStdsInList,LstSelectedUsrCods); /***** End box *****/ Box_EndBox (); /***** Free memory for list of attendance events selected *****/ free ((void *) Gbl.AttEvents.StrAttCodsSelected); /***** Free list of user codes *****/ free ((void *) LstSelectedUsrCods); /***** Free list of groups selected *****/ Grp_FreeListCodSelectedGrps (); } else // No students selected { Ale_ShowAlert (Ale_WARNING,Txt_You_must_select_one_ore_more_users); Usr_ReqListStdsAttendanceCrs (); // ...show again the form } /***** Free memory used by list of selected users' codes *****/ Usr_FreeListsSelectedUsrsCods (); /***** Free list of attendance events *****/ Att_FreeListAttEvents (); } /*****************************************************************************/ /********** Get list of students selected to show their attendances **********/ /*****************************************************************************/ static void Att_GetListSelectedUsrCods (unsigned NumStdsInList,long **LstSelectedUsrCods) { unsigned NumStd; const char *Ptr; struct UsrData UsrDat; /***** Create list of user codes *****/ if ((*LstSelectedUsrCods = (long *) calloc ((size_t) NumStdsInList,sizeof (long))) == NULL) Lay_NotEnoughMemoryExit (); /***** Initialize structure with user's data *****/ Usr_UsrDataConstructor (&UsrDat); /***** Loop over the list Gbl.Usrs.Selected.List[Rol_UNK] getting users' codes *****/ for (NumStd = 0, Ptr = Gbl.Usrs.Selected.List[Rol_UNK]; NumStd < NumStdsInList && *Ptr; NumStd++) { Par_GetNextStrUntilSeparParamMult (&Ptr,UsrDat.EncryptedUsrCod, Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64); Usr_GetUsrCodFromEncryptedUsrCod (&UsrDat); (*LstSelectedUsrCods)[NumStd] = UsrDat.UsrCod; } /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } /*****************************************************************************/ /****************** Get list of attendance events selected *******************/ /*****************************************************************************/ static void Att_GetListSelectedAttCods (char **StrAttCodsSelected) { unsigned MaxSizeListAttCodsSelected; unsigned NumAttEvent; const char *Ptr; long AttCod; char LongStr[1 + 10 + 1]; MYSQL_RES *mysql_res; MYSQL_ROW row; unsigned NumGrpsInThisEvent; unsigned NumGrpInThisEvent; long GrpCodInThisEvent; unsigned NumGrpSel; /***** Allocate memory for list of attendance events selected *****/ MaxSizeListAttCodsSelected = Gbl.AttEvents.Num * (1 + 10 + 1); if ((*StrAttCodsSelected = (char *) malloc (MaxSizeListAttCodsSelected + 1)) == NULL) Lay_NotEnoughMemoryExit (); /***** Get parameter multiple with list of attendance events selected *****/ Par_GetParMultiToText ("AttCods",*StrAttCodsSelected,MaxSizeListAttCodsSelected); /***** Set which attendance events will be shown as selected (checkboxes on) *****/ if ((*StrAttCodsSelected)[0]) // There are events selected { /* Reset selection */ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) Gbl.AttEvents.Lst[NumAttEvent].Selected = false; /* Set some events as selected */ for (Ptr = *StrAttCodsSelected; *Ptr; ) { /* Get next attendance event selected */ Par_GetNextStrUntilSeparParamMult (&Ptr,LongStr,1 + 10); AttCod = Str_ConvertStrCodToLongCod (LongStr); /* Set each event in *StrAttCodsSelected as selected */ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) if (Gbl.AttEvents.Lst[NumAttEvent].AttCod == AttCod) Gbl.AttEvents.Lst[NumAttEvent].Selected = true; } } else // No events selected { /***** Set which events will be marked as selected by default *****/ if (!Gbl.Crs.Grps.NumGrps || // Course has no groups Gbl.Usrs.ClassPhoto.AllGroups) // All groups selected /* Set all events as selected */ for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) Gbl.AttEvents.Lst[NumAttEvent].Selected = true; else // Course has groups and not all of them are selected for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) { /* Reset selection */ Gbl.AttEvents.Lst[NumAttEvent].Selected = false; /* Set this event as selected? */ if (Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList) // Some students attended to this event Gbl.AttEvents.Lst[NumAttEvent].Selected = true; else // No students attended to this event { /***** Get groups associated to an attendance event from database *****/ NumGrpsInThisEvent = (unsigned) DB_QuerySELECT (&mysql_res,"can not get groups" " of an attendance event", "SELECT GrpCod FROM att_grp" " WHERE att_grp.AttCod=%ld", Gbl.AttEvents.Lst[NumAttEvent].AttCod); if (NumGrpsInThisEvent) // This event is associated to groups /* Get groups associated to this event */ for (NumGrpInThisEvent = 0; NumGrpInThisEvent < NumGrpsInThisEvent && !Gbl.AttEvents.Lst[NumAttEvent].Selected; NumGrpInThisEvent++) { /* Get next group associated to this event */ row = mysql_fetch_row (mysql_res); if ((GrpCodInThisEvent = Str_ConvertStrCodToLongCod (row[0])) > 0) /* Check if this group is selected */ for (NumGrpSel = 0; NumGrpSel < Gbl.Crs.Grps.LstGrpsSel.NumGrps && !Gbl.AttEvents.Lst[NumAttEvent].Selected; NumGrpSel++) if (Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrpSel] == GrpCodInThisEvent) Gbl.AttEvents.Lst[NumAttEvent].Selected = true; } else // This event is not associated to groups Gbl.AttEvents.Lst[NumAttEvent].Selected = true; /***** Free structure that stores the query result *****/ DB_FreeMySQLResult (&mysql_res); } } } } /*****************************************************************************/ /******* Put contextual icons when listing my assistance (as student) ********/ /*****************************************************************************/ static void Att_PutIconsMyAttList (void) { /***** Put icon to print my assistance (as student) to several events *****/ Ico_PutContextualIconToPrint (ActPrnLstMyAtt,Att_PutFormToPrintMyListParams); /***** Put icon to print my QR code *****/ QR_PutLinkToPrintQRCode (ActPrnUsrQR,Usr_PutParamMyUsrCodEncrypted); } static void Att_PutFormToPrintMyListParams (void) { if (Gbl.AttEvents.ShowDetails) Par_PutHiddenParamChar ("ShowDetails",'Y'); if (Gbl.AttEvents.StrAttCodsSelected) if (Gbl.AttEvents.StrAttCodsSelected[0]) Par_PutHiddenParamString ("AttCods",Gbl.AttEvents.StrAttCodsSelected); } /*****************************************************************************/ /******** Put icon to print assistance of students to several events *********/ /*****************************************************************************/ static void Att_PutIconsStdsAttList (void) { /***** Put icon to print assistance of students to several events *****/ Ico_PutContextualIconToPrint (ActPrnLstStdAtt,Att_PutParamsToPrintStdsList); /***** Put icon to print my QR code *****/ QR_PutLinkToPrintQRCode (ActPrnUsrQR,Usr_PutParamMyUsrCodEncrypted); } static void Att_PutParamsToPrintStdsList (void) { if (Gbl.AttEvents.ShowDetails) Par_PutHiddenParamChar ("ShowDetails",'Y'); Grp_PutParamsCodGrps (); Usr_PutHiddenParUsrCodAll (ActPrnLstStdAtt,Gbl.Usrs.Selected.List[Rol_UNK]); if (Gbl.AttEvents.StrAttCodsSelected) if (Gbl.AttEvents.StrAttCodsSelected[0]) Par_PutHiddenParamString ("AttCods",Gbl.AttEvents.StrAttCodsSelected); } /*****************************************************************************/ /**** Put a link (form) to list assistance of students to several events *****/ /*****************************************************************************/ static void Att_PutButtonToShowDetails (void) { extern const char *Txt_Show_more_details; /***** Button to show more details *****/ Frm_StartFormAnchor (Gbl.Action.Act,Att_ATTENDANCE_DETAILS_ID); Par_PutHiddenParamChar ("ShowDetails",'Y'); Grp_PutParamsCodGrps (); Usr_PutHiddenParUsrCodAll (Gbl.Action.Act,Gbl.Usrs.Selected.List[Rol_UNK]); if (Gbl.AttEvents.StrAttCodsSelected) if (Gbl.AttEvents.StrAttCodsSelected[0]) Par_PutHiddenParamString ("AttCods",Gbl.AttEvents.StrAttCodsSelected); Btn_PutConfirmButton (Txt_Show_more_details); Frm_EndForm (); } /*****************************************************************************/ /********** Write list of those attendance events that have students *********/ /*****************************************************************************/ static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView) { extern const char *The_ClassFormInBoxBold[The_NUM_THEMES]; extern const char *Txt_Events; extern const char *Txt_Event; extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_Today; extern const char *Txt_Update_attendance; unsigned UniqueId; unsigned NumAttEvent; bool NormalView = (TypeOfView == Att_NORMAL_VIEW_ONLY_ME || TypeOfView == Att_NORMAL_VIEW_STUDENTS); /***** Start box *****/ Box_StartBox (NULL,Txt_Events, TypeOfView == Att_NORMAL_VIEW_ONLY_ME ? Att_PutIconToViewAttEvents : (TypeOfView == Att_NORMAL_VIEW_STUDENTS ? Att_PutIconToEditAttEvents : NULL), NULL, Box_NOT_CLOSABLE); /***** Start form to update the attendance depending on the events selected *****/ if (NormalView) { Frm_StartFormAnchor (Gbl.Action.Act,Att_ATTENDANCE_TABLE_ID); Grp_PutParamsCodGrps (); Usr_PutHiddenParUsrCodAll (Gbl.Action.Act,Gbl.Usrs.Selected.List[Rol_UNK]); } /***** Start table *****/ Tbl_StartTableWide (2); /***** Heading row *****/ fprintf (Gbl.F.Out,"" "" "%s" "" "" "%s" "" "", Txt_Event, Txt_ROLES_PLURAL_Abc[Rol_STD][Usr_SEX_UNKNOWN]); /***** List the events *****/ for (NumAttEvent = 0, UniqueId = 1, Gbl.RowEvenOdd = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++, UniqueId++, Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd) { /* Get data of the attendance event from database */ Att_GetDataOfAttEventByCodAndCheckCrs (&Gbl.AttEvents.Lst[NumAttEvent]); Att_GetNumStdsTotalWhoAreInAttEvent (&Gbl.AttEvents.Lst[NumAttEvent]); /* Write a row for this event */ fprintf (Gbl.F.Out,"" "" "" "" "" "" "" "" "" "" "" "" "%s" "" "" "%u" "" "", Gbl.RowEvenOdd, NumAttEvent,NumAttEvent + 1, Gbl.RowEvenOdd, NumAttEvent,UniqueId, UniqueId,Gbl.AttEvents.Lst[NumAttEvent].TimeUTC[Att_START_TIME], (unsigned) Gbl.Prefs.DateFormat,Txt_Today, Gbl.RowEvenOdd, Gbl.AttEvents.Lst[NumAttEvent].Title, Gbl.RowEvenOdd, Gbl.AttEvents.Lst[NumAttEvent].NumStdsTotal); } /***** Put button to refresh *****/ if (NormalView) { fprintf (Gbl.F.Out,"" ""); Frm_LinkFormSubmitAnimated (Txt_Update_attendance, The_ClassFormInBoxBold[Gbl.Prefs.Theme], NULL); Ico_PutCalculateIconWithText (Txt_Update_attendance); fprintf (Gbl.F.Out,"" ""); } /***** End table *****/ Tbl_EndTable (); /***** End form *****/ if (NormalView) Frm_EndForm (); /***** End box *****/ Box_EndBox (); } /*****************************************************************************/ /************ Put icon to list (with edition) attendance events **************/ /*****************************************************************************/ static void Att_PutIconToEditAttEvents (void) { Ico_PutContextualIconToEdit (ActSeeAtt,NULL); } /*****************************************************************************/ /*********** Put icon to list (without edition) attendance events ************/ /*****************************************************************************/ static void Att_PutIconToViewAttEvents (void) { Ico_PutContextualIconToView (ActSeeAtt,NULL); } /*****************************************************************************/ /*********** Show table with attendances for every student in list ***********/ /*****************************************************************************/ static void Att_ListStdsAttendanceTable (Att_TypeOfView_t TypeOfView, unsigned NumStdsInList, long *LstSelectedUsrCods) { extern const char *Txt_Number_of_students; struct UsrData UsrDat; unsigned NumStd; unsigned NumAttEvent; unsigned Total; bool PutButtonShowDetails = (TypeOfView != Att_PRINT_VIEW && !Gbl.AttEvents.ShowDetails); /***** Initialize structure with user's data *****/ Usr_UsrDataConstructor (&UsrDat); /***** Start section with attendance table *****/ Lay_StartSection (Att_ATTENDANCE_TABLE_ID); /***** Start table *****/ Tbl_StartTableCenter (2); /***** Heading row *****/ Att_WriteTableHeadSeveralAttEvents (); /***** List the students *****/ for (NumStd = 0, Gbl.RowEvenOdd = 0; NumStd < NumStdsInList; NumStd++) { UsrDat.UsrCod = LstSelectedUsrCods[NumStd]; if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS)) // Get from the database the data of the student if (Usr_CheckIfICanViewAtt (&UsrDat)) { UsrDat.Accepted = Usr_CheckIfUsrHasAcceptedInCurrentCrs (&UsrDat); Att_WriteRowStdSeveralAttEvents (NumStd,&UsrDat); } } /***** Last row with the total of students present in each event *****/ if (NumStdsInList > 1) { fprintf (Gbl.F.Out,"" "" "%s:" "", Gbl.Usrs.Listing.WithPhotos ? 4 : 3, Txt_Number_of_students); for (NumAttEvent = 0, Total = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) if (Gbl.AttEvents.Lst[NumAttEvent].Selected) { fprintf (Gbl.F.Out,"" "%u" "", Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList); Total += Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList; } fprintf (Gbl.F.Out,"" "%u" "" "", Total); } /***** End table *****/ Tbl_EndTable (); /***** Button to show more details *****/ if (PutButtonShowDetails) Att_PutButtonToShowDetails (); /***** End section with attendance table *****/ Lay_EndSection (); /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } /*****************************************************************************/ /* Write table heading for listing of students in several attendance events **/ /*****************************************************************************/ static void Att_WriteTableHeadSeveralAttEvents (void) { extern const char *Txt_ROLES_SINGUL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS]; extern const char *Txt_Attendance; unsigned NumAttEvent; char StrNumAttEvent[10 + 1]; fprintf (Gbl.F.Out,"" "" "%s" "", Gbl.Usrs.Listing.WithPhotos ? 4 : 3, Txt_ROLES_SINGUL_Abc[Rol_STD][Usr_SEX_UNKNOWN]); for (NumAttEvent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) if (Gbl.AttEvents.Lst[NumAttEvent].Selected) { /***** Get data of this attendance event *****/ Att_GetDataOfAttEventByCodAndCheckCrs (&Gbl.AttEvents.Lst[NumAttEvent]); /***** Put link to this attendance event *****/ fprintf (Gbl.F.Out,"", Gbl.AttEvents.Lst[NumAttEvent].Title); snprintf (StrNumAttEvent,sizeof (StrNumAttEvent), "%u", NumAttEvent + 1); Att_PutLinkAttEvent (&Gbl.AttEvents.Lst[NumAttEvent], Gbl.AttEvents.Lst[NumAttEvent].Title, StrNumAttEvent, NULL); fprintf (Gbl.F.Out,""); } fprintf (Gbl.F.Out,"" "%s" "" "", Txt_Attendance); } /*****************************************************************************/ /************ Write a row of a table with the data of a student **************/ /*****************************************************************************/ static void Att_WriteRowStdSeveralAttEvents (unsigned NumStd,struct UsrData *UsrDat) { char PhotoURL[PATH_MAX + 1]; bool ShowPhoto; unsigned NumAttEvent; bool Present; unsigned NumTimesPresent; /***** Write number of student in the list *****/ fprintf (Gbl.F.Out,"" "" "%u" "", UsrDat->Accepted ? "DAT_N" : "DAT", Gbl.RowEvenOdd, NumStd + 1); /***** Show student's photo *****/ if (Gbl.Usrs.Listing.WithPhotos) { fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL); Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL : NULL, "PHOTO21x28",Pho_ZOOM,false); fprintf (Gbl.F.Out,""); } /***** Write user's ID ******/ fprintf (Gbl.F.Out,"", UsrDat->Accepted ? "DAT_SMALL_N" : "DAT_SMALL", Gbl.RowEvenOdd); ID_WriteUsrIDs (UsrDat,NULL); fprintf (Gbl.F.Out,""); /***** Write student's name *****/ fprintf (Gbl.F.Out,"" "%s", UsrDat->Accepted ? "DAT_SMALL_N" : "DAT_SMALL", Gbl.RowEvenOdd, UsrDat->Surname1); if (UsrDat->Surname2[0]) fprintf (Gbl.F.Out," %s",UsrDat->Surname2); fprintf (Gbl.F.Out,", %s", UsrDat->FirstName); /***** Check/cross to show if the user is present/absent *****/ for (NumAttEvent = 0, NumTimesPresent = 0; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++) if (Gbl.AttEvents.Lst[NumAttEvent].Selected) { /* Check if this student is already registered in the current event */ // Here it is not necessary to get comments Present = Att_CheckIfUsrIsPresentInAttEvent (Gbl.AttEvents.Lst[NumAttEvent].AttCod, UsrDat->UsrCod); /* Write check or cross */ fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); Att_PutCheckOrCross (Present); fprintf (Gbl.F.Out,""); if (Present) NumTimesPresent++; } /***** Last column with the number of times this user is present *****/ fprintf (Gbl.F.Out,"" "%u" "" "", Gbl.RowEvenOdd, NumTimesPresent); Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd; } /*****************************************************************************/ /*********************** Put check or cross character ************************/ /*****************************************************************************/ static void Att_PutCheckOrCross (bool Present) { extern const char *Txt_Present; extern const char *Txt_Absent; fprintf (Gbl.F.Out,"
" "✓", Txt_Present); else fprintf (Gbl.F.Out,"ATT_CROSS\" title=\"%s\">" "✗", Txt_Absent); fprintf (Gbl.F.Out,"
"); } /*****************************************************************************/ /**************** List the students with details and comments ****************/ /*****************************************************************************/ static void Att_ListStdsWithAttEventsDetails (unsigned NumStdsInList, long *LstSelectedUsrCods) { extern const char *Txt_Details; struct UsrData UsrDat; unsigned NumStd; /***** Initialize structure with user's data *****/ Usr_UsrDataConstructor (&UsrDat); /***** Start section with attendance details *****/ Lay_StartSection (Att_ATTENDANCE_DETAILS_ID); /***** Start box and table *****/ Box_StartBoxTable (NULL,Txt_Details,NULL, NULL,Box_NOT_CLOSABLE,2); /***** List students with attendance details *****/ for (NumStd = 0, Gbl.RowEvenOdd = 0; NumStd < NumStdsInList; NumStd++) { UsrDat.UsrCod = LstSelectedUsrCods[NumStd]; if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat,Usr_DONT_GET_PREFS)) // Get from the database the data of the student if (Usr_CheckIfICanViewAtt (&UsrDat)) { UsrDat.Accepted = Usr_CheckIfUsrHasAcceptedInCurrentCrs (&UsrDat); Att_ListAttEventsForAStd (NumStd,&UsrDat); } } /***** End table and box *****/ Box_EndBoxTable (); /***** End section with attendance details *****/ Lay_EndSection (); /***** Free memory used for user's data *****/ Usr_UsrDataDestructor (&UsrDat); } /*****************************************************************************/ /*************** Write list of attendance events for a student ***************/ /*****************************************************************************/ static void Att_ListAttEventsForAStd (unsigned NumStd,struct UsrData *UsrDat) { extern const char *Txt_Today; extern const char *Txt_Student_comment; extern const char *Txt_Teachers_comment; char PhotoURL[PATH_MAX + 1]; bool ShowPhoto; unsigned NumAttEvent; unsigned UniqueId; bool Present; bool ShowCommentStd; bool ShowCommentTch; char CommentStd[Cns_MAX_BYTES_TEXT + 1]; char CommentTch[Cns_MAX_BYTES_TEXT + 1]; /***** Write number of student in the list *****/ NumStd++; fprintf (Gbl.F.Out,"" "" "%u:" "", UsrDat->Accepted ? "DAT_N" : "DAT", Gbl.RowEvenOdd, NumStd); /***** Show student's photo *****/ fprintf (Gbl.F.Out,"", Gbl.RowEvenOdd); ShowPhoto = Pho_ShowingUsrPhotoIsAllowed (UsrDat,PhotoURL); Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL : NULL, "PHOTO21x28",Pho_ZOOM,false); fprintf (Gbl.F.Out,""); /***** Write user's ID ******/ fprintf (Gbl.F.Out,"" "" "" ""); /***** Write student's name *****/ fprintf (Gbl.F.Out,"" "" "
", Gbl.RowEvenOdd, UsrDat->Accepted ? "DAT_N" : "DAT"); ID_WriteUsrIDs (UsrDat,NULL); fprintf (Gbl.F.Out,"%s", UsrDat->Accepted ? "DAT_SMALL_N" : "DAT_SMALL", UsrDat->Surname1); if (UsrDat->Surname2[0]) fprintf (Gbl.F.Out," %s",UsrDat->Surname2); fprintf (Gbl.F.Out,", %s
" "" "", UsrDat->FirstName); /***** List the events with students *****/ for (NumAttEvent = 0, UniqueId = 1; NumAttEvent < Gbl.AttEvents.Num; NumAttEvent++, UniqueId++) if (Gbl.AttEvents.Lst[NumAttEvent].Selected) { /***** Get data of the attendance event from database *****/ Att_GetDataOfAttEventByCodAndCheckCrs (&Gbl.AttEvents.Lst[NumAttEvent]); Att_GetNumStdsTotalWhoAreInAttEvent (&Gbl.AttEvents.Lst[NumAttEvent]); /***** Get comments for this student *****/ Present = Att_CheckIfUsrIsPresentInAttEventAndGetComments (Gbl.AttEvents.Lst[NumAttEvent].AttCod,UsrDat->UsrCod,CommentStd,CommentTch); ShowCommentStd = CommentStd[0]; ShowCommentTch = CommentTch[0] && (Gbl.Usrs.Me.Role.Logged == Rol_TCH || Gbl.AttEvents.Lst[NumAttEvent].CommentTchVisible); /***** Write a row for this event *****/ fprintf (Gbl.F.Out,"" "" "" "%u:" "" "", Gbl.RowEvenOdd, Present ? "DAT_GREEN" : "DAT_RED", Gbl.RowEvenOdd, NumAttEvent + 1, Gbl.RowEvenOdd); Att_PutCheckOrCross (Present); fprintf (Gbl.F.Out,"" "" "" "
%s" "" "" "", Gbl.RowEvenOdd, NumStd,UniqueId, Gbl.AttEvents.Lst[NumAttEvent].Title, NumStd,UniqueId, Gbl.AttEvents.Lst[NumAttEvent].TimeUTC[Att_START_TIME], (unsigned) Gbl.Prefs.DateFormat,Txt_Today); /***** Write comments for this student *****/ if (ShowCommentStd || ShowCommentTch) { fprintf (Gbl.F.Out,"" "" "" "" "" "
", Gbl.RowEvenOdd, Gbl.RowEvenOdd, Gbl.RowEvenOdd, Gbl.RowEvenOdd); if (ShowCommentStd) { Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML, CommentStd,Cns_MAX_BYTES_TEXT,false); fprintf (Gbl.F.Out,"
%s:
%s
", Txt_Student_comment, CommentStd); } if (ShowCommentTch) { Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML, CommentTch,Cns_MAX_BYTES_TEXT,false); fprintf (Gbl.F.Out,"
%s:
" "
%s
", Txt_Teachers_comment, CommentTch); } fprintf (Gbl.F.Out,"
" "" ""); } } Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd; }