swad-core/swad_attendance.c

3441 lines
122 KiB
C

// 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) 1999-2016 Antonio Cañas 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 <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************** Headers **********************************/
/*****************************************************************************/
#include <linux/limits.h> // For PATH_MAX
#include <linux/stddef.h> // For NULL
#include <mysql/mysql.h> // To access MySQL databases
#include <stdlib.h> // For calloc
#include <string.h> // For string functions
#include "swad_attendance.h"
#include "swad_database.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"
/*****************************************************************************/
/*************** External global variables from others modules ***************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/****************************** Private constants ****************************/
/*****************************************************************************/
/*****************************************************************************/
/******************************** Private types ******************************/
/*****************************************************************************/
typedef enum
{
Att_NORMAL_VIEW,
Att_PRINT_VIEW,
} Att_TypeOfView_t;
/*****************************************************************************/
/****************************** Private variables ****************************/
/*****************************************************************************/
/*****************************************************************************/
/****************************** Private prototypes ***************************/
/*****************************************************************************/
static void Att_ShowAllAttEvents (void);
static void Att_PutFormToSelectWhichGroupsToShow (void);
static void Att_ShowOneAttEvent (struct AttendanceEvent *Att,bool ShowOnlyThisAttEventComplete);
static void Att_WriteAttEventAuthor (struct AttendanceEvent *Att);
static void Att_GetParamAttOrderType (void);
static void Att_PutFormToListMyAttendance (void);
static void Att_PutFormToListStdsAttendance (void);
static void Att_PutFormToListStdsParams (void);
static void Att_PutFormToCreateNewAttEvent (void);
static void Att_PutFormToCreateNewAttEventParams (void);
static void Att_PutFormsToRemEditOneAttEvent (long AttCod,bool Hidden);
static void Att_PutParams (void);
static void Att_GetListAttEvents (Att_OrderTime_t Order);
static void Att_GetDataOfAttEventByCodAndCheckCrs (struct AttendanceEvent *Att);
static void Att_GetAttEventTxtFromDB (long AttCod,char *Txt);
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_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_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,char *CommentTch);
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_PutFormToPrintMyList (void);
static void Att_PutFormToPrintMyListParams (void);
static void Att_PutFormToPrintStdsList (void);
static void Att_PutFormToPrintStdsListParams (void);
static void Att_PutButtonToShowDetails (void);
static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView);
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_ListStdsWithAttEventsDetails (unsigned NumStdsInList,long *LstSelectedUsrCods);
static void Att_ListAttEventsForAStd (unsigned NumStd,struct UsrData *UsrDat);
/*****************************************************************************/
/********************** List all the attendance events ***********************/
/*****************************************************************************/
void Att_SeeAttEvents (void)
{
extern const char *Txt_No_events;
/***** Get parameters *****/
Att_GetParamAttOrderType ();
Grp_GetParamWhichGrps ();
Pag_GetParamPagNum (Pag_ATT_EVENTS);
/***** Get list of attendance events *****/
Att_GetListAttEvents (Att_NEWEST_FIRST);
/***** Show contextual menu *****/
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
/* Put link (form) to create a bew attendance event */
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_STUDENT:
if (Gbl.AttEvents.Num)
Att_PutFormToListMyAttendance ();
break;
case Rol_TEACHER:
case Rol_SYS_ADM:
Att_PutFormToCreateNewAttEvent ();
if (Gbl.AttEvents.Num)
Att_PutFormToListStdsAttendance ();
break;
default:
break;
}
/* Put link to my QR code */
if (Gbl.Usrs.Me.UsrDat.Nickname[0])
QR_PutLinkToPrintQRCode (Gbl.Usrs.Me.UsrDat.Nickname,true);
fprintf (Gbl.F.Out,"</div>");
/***** Show all the attendance events *****/
if (Gbl.AttEvents.Num)
Att_ShowAllAttEvents ();
else
Lay_ShowAlert (Lay_INFO,Txt_No_events);
/***** Free list of attendance events *****/
Att_FreeListAttEvents ();
}
/*****************************************************************************/
/********************** Show all the attendance events ***********************/
/*****************************************************************************/
static void Att_ShowAllAttEvents (void)
{
extern const char *Txt_Events;
extern const char *Txt_ASG_ATT_OR_SVY_HELP_ORDER[2];
extern const char *Txt_ASG_ATT_OR_SVY_ORDER[2];
extern const char *Txt_Event;
extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
Att_EventsOrderType_t Order;
struct Pagination Pagination;
unsigned NumAttEvent;
/***** Compute variables related to pagination *****/
Pagination.NumItems = Gbl.AttEvents.Num;
Pagination.CurrentPage = (int) Gbl.Pag.CurrentPage;
Pag_CalculatePagination (&Pagination);
Gbl.Pag.CurrentPage = (unsigned) Pagination.CurrentPage;
/***** Write links to pages *****/
if (Pagination.MoreThanOnePage)
Pag_WriteLinksToPagesCentered (Pag_ATT_EVENTS,0,&Pagination);
/***** Table start *****/
Lay_StartRoundFrameTable (NULL,2,Txt_Events);
/***** Select whether show only my groups or all groups *****/
if (Gbl.CurrentCrs.Grps.NumGrps)
{
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"4\">");
Att_PutFormToSelectWhichGroupsToShow ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** Table head *****/
fprintf (Gbl.F.Out,"<tr>");
for (Order = Att_ORDER_BY_START_DATE;
Order <= Att_ORDER_BY_END_DATE;
Order++)
{
fprintf (Gbl.F.Out,"<th class=\"LEFT_MIDDLE\">");
Act_FormStart (ActSeeAtt);
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
Par_PutHiddenParamUnsigned ("Order",(unsigned) Order);
Act_LinkFormSubmit (Txt_ASG_ATT_OR_SVY_HELP_ORDER[Order],"TIT_TBL");
if (Order == Gbl.AttEvents.SelectedOrderType)
fprintf (Gbl.F.Out,"<u>");
fprintf (Gbl.F.Out,"%s",Txt_ASG_ATT_OR_SVY_ORDER[Order]);
if (Order == Gbl.AttEvents.SelectedOrderType)
fprintf (Gbl.F.Out,"</u>");
fprintf (Gbl.F.Out,"</a>");
Act_FormEnd ();
fprintf (Gbl.F.Out,"</th>");
}
fprintf (Gbl.F.Out,"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"RIGHT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_Event,
Txt_ROLES_PLURAL_Abc[Rol_STUDENT][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);
/***** Table end *****/
Lay_EndRoundFrameTable ();
/***** Write again links to pages *****/
if (Pagination.MoreThanOnePage)
Pag_WriteLinksToPagesCentered (Pag_ATT_EVENTS,0,&Pagination);
}
/*****************************************************************************/
/***************** Put form to select which groups to show *******************/
/*****************************************************************************/
static void Att_PutFormToSelectWhichGroupsToShow (void)
{
Act_FormStart (ActSeeAtt);
Att_PutHiddenParamAttOrderType ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
Grp_ShowSelectorWhichGrps ();
Act_FormEnd ();
}
/*****************************************************************************/
/************************* 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 Txt[Cns_MAX_BYTES_TEXT+1];
/***** Get data of this attendance event *****/
Att_GetDataOfAttEventByCodAndCheckCrs (Att);
Att_GetNumStdsTotalWhoAreInAttEvent (Att);
/***** Start date/time *****/
UniqueId++;
fprintf (Gbl.F.Out,"<tr>" \
"<td id=\"att_date_start_%u\" class=\"%s LEFT_TOP",
UniqueId,
Att->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,"\">"
"<script type=\"text/javascript\">"
"writeLocalDateHMSFromUTC('att_date_start_%u',%ld,'<br />','%s');"
"</script>"
"</td>",
UniqueId,Att->TimeUTC[Att_START_TIME],Txt_Today);
/***** End date/time *****/
fprintf (Gbl.F.Out,"<td id=\"att_date_end_%u\" class=\"%s LEFT_TOP",
UniqueId,
Att->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,"\">"
"<script type=\"text/javascript\">"
"writeLocalDateHMSFromUTC('att_date_end_%u',%ld,'<br />','%s');"
"</script>"
"</td>",
UniqueId,Att->TimeUTC[Att_END_TIME],Txt_Today);
/***** Attendance event title *****/
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP");
if (!ShowOnlyThisAttEventComplete)
fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
fprintf (Gbl.F.Out,"\">");
/* Put form to view attendance event */
Act_FormStart (ActSeeOneAtt);
Att_PutParamAttCod (Att->AttCod);
Att_PutParamsCodGrps (Att->AttCod);
Act_LinkFormSubmit (Txt_View_event,Att->Hidden ? "ASG_TITLE_LIGHT" :
"ASG_TITLE");
fprintf (Gbl.F.Out,"%s</a>",Att->Title);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</td>");
/***** Number of students in this event *****/
fprintf (Gbl.F.Out,"<td class=\"DAT_N RIGHT_TOP");
if (!ShowOnlyThisAttEventComplete)
fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
fprintf (Gbl.F.Out,"\">"
"%u"
"</td>"
"</tr>",
Att->NumStdsTotal);
/***** Write second row of data of this attendance event *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"2\" class=\"LEFT_TOP COLOR%u\">",
Gbl.RowEvenOdd);
/* Author of the attendance event */
Att_WriteAttEventAuthor (Att);
/* Forms to remove/edit this attendance event */
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_TEACHER:
case Rol_SYS_ADM:
Att_PutFormsToRemEditOneAttEvent (Att->AttCod,Att->Hidden);
break;
default:
break;
}
fprintf (Gbl.F.Out,"</td>");
/* Text of the attendance event */
Att_GetAttEventTxtFromDB (Att->AttCod,Txt);
Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
Txt,Cns_MAX_BYTES_TEXT,false); // Convert from HTML to recpectful HTML
Str_InsertLinkInURLs (Txt,Cns_MAX_BYTES_TEXT,60); // Insert links
fprintf (Gbl.F.Out,"<td colspan=\"2\" class=\"LEFT_TOP COLOR%u\">",
Gbl.RowEvenOdd);
if (Gbl.CurrentCrs.Grps.NumGrps)
Att_GetAndWriteNamesOfGrpsAssociatedToAttEvent (Att);
fprintf (Gbl.F.Out,"<div class=\"%s\">%s</div>",
Att->Hidden ? "DAT_LIGHT" :
"DAT",
Txt);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
}
/*****************************************************************************/
/****************** Write the author of an attendance event ******************/
/*****************************************************************************/
static void Att_WriteAttEventAuthor (struct AttendanceEvent *Att)
{
bool ShowPhoto = false;
char PhotoURL[PATH_MAX+1];
char FirstName[Usr_MAX_BYTES_NAME+1];
char Surnames[2*(Usr_MAX_BYTES_NAME+1)];
struct UsrData UsrDat;
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Get data of author *****/
UsrDat.UsrCod = Att->UsrCod;
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat)) // Get of the database the data of the author
ShowPhoto = Pho_ShowUsrPhotoIsAllowed (&UsrDat,PhotoURL);
/***** Show photo *****/
Pho_ShowUsrPhoto (&UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO15x20",Pho_ZOOM,false);
/***** Write name *****/
strcpy (FirstName,UsrDat.FirstName);
strcpy (Surnames,UsrDat.Surname1);
if (UsrDat.Surname2[0])
{
strcat (Surnames," ");
strcat (Surnames,UsrDat.Surname2);
}
Str_LimitLengthHTMLStr (FirstName,9);
Str_LimitLengthHTMLStr (Surnames,9);
fprintf (Gbl.F.Out,"<span class=\"%s\">%s %s</span>",
Att->Hidden ? "MSG_AUT_LIGHT" :
"MSG_AUT",
FirstName,Surnames);
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
/*****************************************************************************/
/**** Get parameter with the type or order in list of attendance events ******/
/*****************************************************************************/
static void Att_GetParamAttOrderType (void)
{
char UnsignedStr[10+1];
unsigned UnsignedNum;
Par_GetParToText ("Order",UnsignedStr,10);
if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
Gbl.AttEvents.SelectedOrderType = (Att_EventsOrderType_t) UnsignedNum;
else
Gbl.AttEvents.SelectedOrderType = Att_DEFAULT_ORDER_TYPE;
}
/*****************************************************************************/
/*** Put a hidden parameter with the type of order in list of att. events ****/
/*****************************************************************************/
void Att_PutHiddenParamAttOrderType (void)
{
Par_PutHiddenParamUnsigned ("Order",(unsigned) Gbl.AttEvents.SelectedOrderType);
}
/*****************************************************************************/
/**** Put a link (form) to list assistance of students to several events *****/
/*****************************************************************************/
static void Att_PutFormToListMyAttendance (void)
{
extern const char *Txt_Attendance_list;
Lay_PutContextualLink (ActSeeLstMyAtt,NULL,
"list64x64.gif",
Txt_Attendance_list,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_PutContextualLink (ActReqLstStdAtt,Att_PutFormToListStdsParams,
"list64x64.gif",
Txt_Attendance_list,Txt_Attendance_list);
}
static void Att_PutFormToListStdsParams (void)
{
Att_PutHiddenParamAttOrderType ();
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
}
/*****************************************************************************/
/*********** Put a link (form) to create a new attendance event **************/
/*****************************************************************************/
static void Att_PutFormToCreateNewAttEvent (void)
{
extern const char *Txt_New_event;
/***** Put form to create a new attendance event *****/
Lay_PutContextualLink (ActFrmNewAtt,Att_PutFormToCreateNewAttEventParams,
"plus64x64.png",
Txt_New_event,Txt_New_event);
}
static void Att_PutFormToCreateNewAttEventParams (void)
{
Att_PutHiddenParamAttOrderType ();
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
}
/*****************************************************************************/
/************** Put a link (form) to edit one attendance event ***************/
/*****************************************************************************/
static void Att_PutFormsToRemEditOneAttEvent (long AttCod,bool Hidden)
{
extern const char *Txt_Remove;
extern const char *Txt_Show;
extern const char *Txt_Hide;
extern const char *Txt_Edit;
fprintf (Gbl.F.Out,"<div>");
Gbl.AttEvents.AttCodToEdit = AttCod; // Used as parameters in contextual links
/***** Put form to remove attendance event *****/
Lay_PutContextualLink (ActReqRemAtt,Att_PutParams,"remove-on64x64.png",
Txt_Remove,NULL);
/***** Put form to hide/show attendance event *****/
if (Hidden)
Lay_PutContextualLink (ActShoAtt,Att_PutParams,"eye-slash-on64x64.png",
Txt_Show,NULL);
else
Lay_PutContextualLink (ActHidAtt,Att_PutParams,"eye-on64x64.png",
Txt_Hide,NULL);
/***** Put form to edit attendance event *****/
Lay_PutContextualLink (ActEdiOneAtt,Att_PutParams,"edit64x64.png",
Txt_Edit,NULL);
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/***************** Params used to edit an attendance event *******************/
/*****************************************************************************/
static void Att_PutParams (void)
{
Att_PutParamAttCod (Gbl.AttEvents.AttCodToEdit);
Att_PutHiddenParamAttOrderType ();
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
}
/*****************************************************************************/
/********************* List all the attendance events ************************/
/*****************************************************************************/
static void Att_GetListAttEvents (Att_OrderTime_t Order)
{
char HiddenSubQuery[256];
char OrderBySubQuery[256];
char Query[2048];
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 *****/
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_TEACHER:
case Rol_SYS_ADM:
HiddenSubQuery[0] = '\0';
break;
default:
sprintf (HiddenSubQuery,"AND Hidden='N'");
break;
}
switch (Gbl.AttEvents.SelectedOrderType)
{
case Att_ORDER_BY_START_DATE:
if (Order == Att_NEWEST_FIRST)
sprintf (OrderBySubQuery,"StartTime DESC,EndTime DESC,Title DESC");
else
sprintf (OrderBySubQuery,"StartTime,EndTime,Title");
break;
case Att_ORDER_BY_END_DATE:
if (Order == Att_NEWEST_FIRST)
sprintf (OrderBySubQuery,"EndTime DESC,StartTime DESC,Title DESC");
else
sprintf (OrderBySubQuery,"EndTime,StartTime,Title");
break;
}
if (Gbl.CurrentCrs.Grps.WhichGrps == Grp_ONLY_MY_GROUPS)
sprintf (Query,"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.CurrentCrs.Crs.CrsCod,HiddenSubQuery,Gbl.Usrs.Me.UsrDat.UsrCod,OrderBySubQuery);
else // Gbl.CurrentCrs.Grps.WhichGrps == Grp_ALL_GROUPS
sprintf (Query,"SELECT AttCod"
" FROM att_events"
" WHERE CrsCod='%ld'%s"
" ORDER BY %s",
Gbl.CurrentCrs.Crs.CrsCod,HiddenSubQuery,OrderBySubQuery);
if ((NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get attendance events"))) // 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_ShowErrorAndExit ("Not enough memory to store list of attendance events.");
/***** 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.CurrentCrs.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)
{
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
bool Found;
/***** Build query *****/
sprintf (Query,"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);
/***** Clear data *****/
Att->TimeUTC[Att_START_TIME] =
Att->TimeUTC[Att_END_TIME ] = (time_t) 0;
Att->Title[0] = '\0';
/***** Get data of attendance event from database *****/
if ((Found = (DB_QuerySELECT (Query,&mysql_res,"can not get attendance event data") != 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 wether the attendance event is hidden or not (row[2]) */
Att->Hidden = (Str_ConvertToUpperLetter (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]) */
strcpy (Att->Title,row[8]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return Found;
}
/*****************************************************************************/
/********************** 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_GetAttEventTxtFromDB (long AttCod,char *Txt)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned long NumRows;
/***** Get text of attendance event from database *****/
sprintf (Query,"SELECT Txt FROM att_events WHERE AttCod='%ld' AND CrsCod='%ld'",
AttCod,Gbl.CurrentCrs.Crs.CrsCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get attendance event text");
/***** The result of the query must have one row or none *****/
if (NumRows == 1)
{
/* Get info text */
row = mysql_fetch_row (mysql_res);
strcpy (Txt,row[0]);
}
else
Txt[0] = '\0';
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (NumRows > 1)
Lay_ShowErrorAndExit ("Error when getting attendance event text.");
}
/*****************************************************************************/
/************** Get summary and content of an attendance event ***************/
/*****************************************************************************/
// This function may be called inside a web service, so don't report error
void Att_GetNotifAttEvent (char *SummaryStr,char **ContentStr,long AttCod,unsigned MaxChars,bool GetContent)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
SummaryStr[0] = '\0'; // Return nothing on error
/***** Build query *****/
sprintf (Query,"SELECT Title,Txt FROM att_events WHERE AttCod='%ld'",
AttCod);
if (!mysql_query (&Gbl.mysql,Query))
if ((mysql_res = mysql_store_result (&Gbl.mysql)) != NULL)
{
/***** Result should have a unique row *****/
if (mysql_num_rows (mysql_res) == 1)
{
/***** Get row *****/
row = mysql_fetch_row (mysql_res);
/***** Get summary *****/
strcpy (SummaryStr,row[0]);
if (MaxChars)
Str_LimitLengthHTMLStr (SummaryStr,MaxChars);
/***** Get content *****/
if (GetContent)
{
if ((*ContentStr = (char *) malloc (512+Cns_MAX_BYTES_TEXT)) == NULL)
Lay_ShowErrorAndExit ("Error allocating memory for notification content.");
strcpy (*ContentStr,row[1]);
}
}
mysql_free_result (mysql_res);
}
}
/*****************************************************************************/
/************** 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)
{
char LongStr[1+10+1];
/***** Get parameter with code of attendance event *****/
Par_GetParToText ("AttCod",LongStr,1+10);
return Str_ConvertStrCodToLongCod (LongStr);
}
/*****************************************************************************/
/********* 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_GetParamAttOrderType ();
Grp_GetParamWhichGrps ();
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 *****/
Act_FormStart (ActRemAtt);
Att_PutParamAttCod (Att.AttCod);
Att_PutHiddenParamAttOrderType ();
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
/***** Ask for confirmation of removing *****/
sprintf (Gbl.Message,Txt_Do_you_really_want_to_remove_the_event_X,
Att.Title);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
Lay_PutRemoveButton (Txt_Remove_event);
Act_FormEnd ();
/***** Show attendance events again *****/
Att_SeeAttEvents ();
}
/*****************************************************************************/
/************************ Remove an attendance event *************************/
/*****************************************************************************/
void Att_RemoveAttEvent (void)
{
extern const char *Txt_Event_X_removed;
char Query[512];
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); // Inside this function, the course is checked to be the current one
/***** Remove users registered in the attendance event *****/
sprintf (Query,"DELETE FROM att_usr"
" WHERE AttCod='%ld'",
Att.AttCod);
DB_QueryDELETE (Query,"can not remove attendance event");
/***** Remove all the groups of this attendance event *****/
Att_RemoveAllTheGrpsAssociatedToAnAttEvent (Att.AttCod);
/***** Remove attendance event *****/
sprintf (Query,"DELETE FROM att_events"
" WHERE AttCod='%ld' AND CrsCod='%ld'",
Att.AttCod,Gbl.CurrentCrs.Crs.CrsCod);
DB_QueryDELETE (Query,"can not remove attendance event");
/***** Write message to show the change made *****/
sprintf (Gbl.Message,Txt_Event_X_removed,
Att.Title);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** Show attendance events again *****/
Att_SeeAttEvents ();
}
/*****************************************************************************/
/************************* Hide an attendance event **************************/
/*****************************************************************************/
void Att_HideAttEvent (void)
{
extern const char *Txt_Event_X_is_now_hidden;
char Query[512];
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 *****/
sprintf (Query,"UPDATE att_events SET Hidden='Y'"
" WHERE AttCod='%ld' AND CrsCod='%ld'",
Att.AttCod,Gbl.CurrentCrs.Crs.CrsCod);
DB_QueryUPDATE (Query,"can not hide attendance event");
/***** Write message to show the change made *****/
sprintf (Gbl.Message,Txt_Event_X_is_now_hidden,
Att.Title);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** Show attendance events again *****/
Att_SeeAttEvents ();
}
/*****************************************************************************/
/************************* Show an attendance event **************************/
/*****************************************************************************/
void Att_ShowAttEvent (void)
{
extern const char *Txt_Event_X_is_now_visible;
char Query[512];
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 *****/
sprintf (Query,"UPDATE att_events SET Hidden='N'"
" WHERE AttCod='%ld' AND CrsCod='%ld'",
Att.AttCod,Gbl.CurrentCrs.Crs.CrsCod);
DB_QueryUPDATE (Query,"can not show attendance event");
/***** Write message to show the change made *****/
sprintf (Gbl.Message,Txt_Event_X_is_now_visible,
Att.Title);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
/***** 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)
{
char Query[512];
/***** Get number of attendance events with a field value from database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_events"
" WHERE CrsCod='%ld' AND %s='%s' AND AttCod<>'%ld'",
Gbl.CurrentCrs.Crs.CrsCod,Field,Value,AttCod);
return (DB_QueryCOUNT (Query,"can not get similar attendance events") != 0);
}
/*****************************************************************************/
/*************** Put a form to create a new attendance event *****************/
/*****************************************************************************/
void Att_RequestCreatOrEditAttEvent (void)
{
extern const char *The_ClassForm[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;
struct AttendanceEvent Att;
bool ItsANewAttEvent;
char Txt[Cns_MAX_BYTES_TEXT+1];
/***** Get parameters *****/
Att_GetParamAttOrderType ();
Grp_GetParamWhichGrps ();
Pag_GetParamPagNum (Pag_ATT_EVENTS);
/***** Get the code of the attendance event *****/
ItsANewAttEvent = ((Att.AttCod = Att_GetParamAttCod ()) == -1L);
/***** Get from the database the data of the attendance event *****/
if (ItsANewAttEvent)
{
/* Initialize to empty attendance event */
Att.AttCod = -1L;
Att.TimeUTC[Att_START_TIME] = Gbl.StartExecutionTimeUTC;
Att.TimeUTC[Att_END_TIME ] = Gbl.StartExecutionTimeUTC + (2 * 60 * 60); // +2 hours
Att.Open = true;
Att.Title[0] = '\0';
}
else
{
/* Get data of the attendance event from database */
Att_GetDataOfAttEventByCodAndCheckCrs (&Att);
/* Get text of the attendance event from database */
Att_GetAttEventTxtFromDB (Att.AttCod,Txt);
}
/***** Start form *****/
if (ItsANewAttEvent)
Act_FormStart (ActNewAtt);
else
{
Act_FormStart (ActChgAtt);
Att_PutParamAttCod (Att.AttCod);
}
Att_PutHiddenParamAttOrderType ();
Grp_PutParamWhichGrps ();
Pag_PutHiddenParamPagNum (Gbl.Pag.CurrentPage);
/***** Table start *****/
Lay_StartRoundFrameTable (NULL,2,ItsANewAttEvent ? Txt_New_event :
Txt_Edit_event);
/***** Attendance event title *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_TOP\">"
"%s:"
"</td>"
"<td class=\"LEFT_TOP\">"
"<input type=\"text\" name=\"Title\""
" size=\"45\" maxlength=\"%u\" value=\"%s\" />"
"</td>"
"</tr>",
The_ClassForm[Gbl.Prefs.Theme],Txt_Title,
Att_MAX_LENGTH_ATTENDANCE_EVENT_TITLE,Att.Title);
/***** Assignment start and end dates *****/
Dat_PutFormStartEndClientLocalDateTimes (Att.TimeUTC);
/***** Visibility of comments *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_TOP\">"
"%s:"
"</td>"
"<td class=\"LEFT_TOP\">"
"<select name=\"CommentTchVisible\">",
The_ClassForm[Gbl.Prefs.Theme],Txt_Teachers_comment);
fprintf (Gbl.F.Out,"<option value=\"N\"");
if (!Att.CommentTchVisible)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",
Txt_Hidden_MALE_PLURAL);
fprintf (Gbl.F.Out,"<option value=\"Y\"");
if (Att.CommentTchVisible)
fprintf (Gbl.F.Out," selected=\"selected\"");
fprintf (Gbl.F.Out,">%s</option>",
Txt_Visible_MALE_PLURAL);
fprintf (Gbl.F.Out,"</select>"
"</td>"
"</tr>");
/***** Attendance event description *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_TOP\">"
"%s:"
"</td>"
"<td class=\"LEFT_TOP\">"
"<textarea name=\"Txt\" cols=\"60\" rows=\"5\">",
The_ClassForm[Gbl.Prefs.Theme],Txt_Description);
if (!ItsANewAttEvent)
fprintf (Gbl.F.Out,"%s",Txt);
fprintf (Gbl.F.Out,"</textarea>"
"</td>"
"</tr>");
/***** Groups *****/
Att_ShowLstGrpsToEditAttEvent (Att.AttCod);
/***** Button and end frame *****/
if (ItsANewAttEvent)
Lay_EndRoundFrameTableWithButton (Lay_CREATE_BUTTON,Txt_Create_event);
else
Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
/***** End form *****/
Act_FormEnd ();
/***** Show current attendance events *****/
Att_GetListAttEvents (Att_NEWEST_FIRST);
if (Gbl.AttEvents.Num)
Att_ShowAllAttEvents ();
Att_FreeListAttEvents ();
}
/*****************************************************************************/
/************* Show list of groups to edit and attendance event **************/
/*****************************************************************************/
static void Att_ShowLstGrpsToEditAttEvent (long AttCod)
{
extern const char *The_ClassForm[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.CurrentCrs.Grps.GrpTypes.Num)
{
/***** Start table *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_TOP\">"
"%s:"
"</td>"
"<td class=\"LEFT_TOP\">",
The_ClassForm[Gbl.Prefs.Theme],Txt_Groups);
Lay_StartRoundFrameTable ("100%",0,NULL);
/***** First row: checkbox to select the whole course *****/
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"7\" class=\"DAT LEFT_MIDDLE\">"
"<input type=\"checkbox\" id=\"WholeCrs\" name=\"WholeCrs\" value=\"Y\"");
if (!Att_CheckIfAttEventIsAssociatedToGrps (AttCod))
fprintf (Gbl.F.Out," checked=\"checked\"");
fprintf (Gbl.F.Out," onclick=\"uncheckChildren(this,'GrpCods')\" />%s %s</td>"
"</tr>",
Txt_The_whole_course,Gbl.CurrentCrs.Crs.ShortName);
/***** List the groups for each group type *****/
for (NumGrpTyp = 0;
NumGrpTyp < Gbl.CurrentCrs.Grps.GrpTypes.Num;
NumGrpTyp++)
if (Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps)
Grp_ListGrpsToEditAsgAttOrSvy (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],AttCod,Grp_ATT_EVENT);
/***** End table *****/
Lay_EndRoundFrameTable ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** 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 NewAtt;
char YN[1+1];
bool ItsANewAttEvent;
bool NewAttEventIsCorrect = true;
char Txt[Cns_MAX_BYTES_TEXT+1];
/***** Get the code of the attendance event *****/
ItsANewAttEvent = ((NewAtt.AttCod = Att_GetParamAttCod ()) == -1L);
if (!ItsANewAttEvent)
{
/* Get data of the old (current) attendance event from database */
OldAtt.AttCod = NewAtt.AttCod;
Att_GetDataOfAttEventByCodAndCheckCrs (&OldAtt);
}
/***** Get start/end date-times *****/
NewAtt.TimeUTC[Att_START_TIME] = Dat_GetTimeUTCFromForm ("StartTimeUTC");
NewAtt.TimeUTC[Att_END_TIME ] = Dat_GetTimeUTCFromForm ("EndTimeUTC" );
/***** Get boolean parameter that indicates if teacher's comments are visible by students *****/
Par_GetParToText ("CommentTchVisible",YN,1);
NewAtt.CommentTchVisible = (Str_ConvertToUpperLetter (YN[0]) == 'Y');
/***** Get attendance event title *****/
Par_GetParToText ("Title",NewAtt.Title,Att_MAX_LENGTH_ATTENDANCE_EVENT_TITLE);
/***** Get attendance event text *****/
Par_GetParToHTML ("Txt",Txt,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
/***** Adjust dates *****/
if (NewAtt.TimeUTC[Att_START_TIME] == 0)
NewAtt.TimeUTC[Att_START_TIME] = Gbl.StartExecutionTimeUTC;
if (NewAtt.TimeUTC[Att_END_TIME] == 0)
NewAtt.TimeUTC[Att_END_TIME] = NewAtt.TimeUTC[Att_START_TIME] + 2*60*60; // +2 hours
/***** Check if title is correct *****/
if (NewAtt.Title[0]) // If there's an attendance event title
{
/* If title of attendance event was in database... */
if (Att_CheckIfSimilarAttEventExists ("Title",NewAtt.Title,NewAtt.AttCod))
{
NewAttEventIsCorrect = false;
sprintf (Gbl.Message,Txt_Already_existed_an_event_with_the_title_X,
NewAtt.Title);
Lay_ShowAlert (Lay_WARNING,Gbl.Message);
}
}
else // If there is not an attendance event title
{
NewAttEventIsCorrect = false;
Lay_ShowAlert (Lay_WARNING,Txt_You_must_specify_the_title_of_the_event);
}
/***** Create a new attendance event or update an existing one *****/
if (NewAttEventIsCorrect)
{
/* Get groups for this attendance events */
Grp_GetParCodsSeveralGrpsToEditAsgAttOrSvy ();
if (ItsANewAttEvent)
{
Att_CreateAttEvent (&NewAtt,Txt); // Add new attendance event to database
/***** Write success message *****/
sprintf (Gbl.Message,Txt_Created_new_event_X,NewAtt.Title);
Lay_ShowAlert (Lay_SUCCESS,Gbl.Message);
}
else
{
Att_UpdateAttEvent (&NewAtt,Txt);
/***** Write success message *****/
Lay_ShowAlert (Lay_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 *Txt)
{
char Query[1024+Cns_MAX_BYTES_TEXT];
/***** Create a new attendance event *****/
sprintf (Query,"INSERT INTO att_events"
" (CrsCod,UsrCod,StartTime,EndTime,CommentTchVisible,Title,Txt)"
" VALUES ('%ld','%ld',"
"FROM_UNIXTIME('%ld'),FROM_UNIXTIME('%ld'),"
"'%c','%s','%s')",
Gbl.CurrentCrs.Crs.CrsCod,
Gbl.Usrs.Me.UsrDat.UsrCod,
Att->TimeUTC[Att_START_TIME],
Att->TimeUTC[Att_END_TIME ],
Att->CommentTchVisible ? 'Y' :
'N',
Att->Title,
Txt);
Att->AttCod = DB_QueryINSERTandReturnCode (Query,"can not create new attendance event");
/***** Create groups *****/
if (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps)
Att_CreateGrps (Att->AttCod);
}
/*****************************************************************************/
/****************** Update an existing attendance event **********************/
/*****************************************************************************/
void Att_UpdateAttEvent (struct AttendanceEvent *Att,const char *Txt)
{
char Query[1024+Cns_MAX_BYTES_TEXT];
/***** Update the data of the attendance event *****/
sprintf (Query,"UPDATE att_events SET "
"StartTime=FROM_UNIXTIME('%ld'),"
"EndTime=FROM_UNIXTIME('%ld'),"
"CommentTchVisible='%c',Title='%s',Txt='%s'"
" WHERE AttCod='%ld' AND CrsCod='%ld'",
Att->TimeUTC[Att_START_TIME],
Att->TimeUTC[Att_END_TIME ],
Att->CommentTchVisible ? 'Y' :
'N',
Att->Title,
Txt,
Att->AttCod,Gbl.CurrentCrs.Crs.CrsCod);
DB_QueryUPDATE (Query,"can not update attendance event");
/***** Update groups *****/
/* Remove old groups */
Att_RemoveAllTheGrpsAssociatedToAnAttEvent (Att->AttCod);
/* Create new groups */
if (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps)
Att_CreateGrps (Att->AttCod);
}
/*****************************************************************************/
/******** Check if an attendance event is associated to any group ************/
/*****************************************************************************/
bool Att_CheckIfAttEventIsAssociatedToGrps (long AttCod)
{
char Query[256];
/***** Get if an attendance event is associated to a group from database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_grp WHERE AttCod='%ld'",
AttCod);
return (DB_QueryCOUNT (Query,"can not check if an attendance event is associated to groups") != 0);
}
/*****************************************************************************/
/********* Check if an attendance event is associated to a group *************/
/*****************************************************************************/
bool Att_CheckIfAttEventIsAssociatedToGrp (long AttCod,long GrpCod)
{
char Query[512];
/***** Get if an attendance event is associated to a group from database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_grp WHERE AttCod='%ld' AND GrpCod='%ld'",
AttCod,GrpCod);
return (DB_QueryCOUNT (Query,"can not check if an attendance event is associated to a group") != 0);
}
/*****************************************************************************/
/****************** Remove groups of an attendance event *********************/
/*****************************************************************************/
static void Att_RemoveAllTheGrpsAssociatedToAnAttEvent (long AttCod)
{
char Query[256];
/***** Remove groups of the attendance event *****/
sprintf (Query,"DELETE FROM att_grp WHERE AttCod='%ld'",AttCod);
DB_QueryDELETE (Query,"can not remove the groups associated to an attendance event");
}
/*****************************************************************************/
/*********** Remove one student from all the attendance events ***************/
/*****************************************************************************/
void Att_RemoveUsrFromAllAttEvents (long UsrCod)
{
char Query[256];
/***** Remove group from all the attendance events *****/
sprintf (Query,"DELETE FROM att_usr WHERE UsrCod='%ld'",UsrCod);
DB_QueryDELETE (Query,"can not remove user from all attendance events");
}
/*****************************************************************************/
/*********** Remove one student from all the attendance events ***************/
/*****************************************************************************/
void Att_RemoveUsrFromCrsAttEvents (long UsrCod,long CrsCod)
{
char Query[512];
/***** Remove group from all the attendance events *****/
sprintf (Query,"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);
DB_QueryDELETE (Query,"can not remove user from attendance events of a course");
}
/*****************************************************************************/
/************* Remove one group from all the attendance events ***************/
/*****************************************************************************/
void Att_RemoveGroup (long GrpCod)
{
char Query[256];
/***** Remove group from all the attendance events *****/
sprintf (Query,"DELETE FROM att_grp WHERE GrpCod='%ld'",GrpCod);
DB_QueryDELETE (Query,"can not remove group from the associations between attendance events and groups");
}
/*****************************************************************************/
/******** Remove groups of one type from all the attendance events ***********/
/*****************************************************************************/
void Att_RemoveGroupsOfType (long GrpTypCod)
{
char Query[256];
/***** Remove group from all the attendance events *****/
sprintf (Query,"DELETE FROM att_grp USING crs_grp,att_grp"
" WHERE crs_grp.GrpTypCod='%ld' AND crs_grp.GrpCod=att_grp.GrpCod",
GrpTypCod);
DB_QueryDELETE (Query,"can not remove groups of a type from the associations between attendance events and groups");
}
/*****************************************************************************/
/***************** Create groups of an attendance event **********************/
/*****************************************************************************/
static void Att_CreateGrps (long AttCod)
{
unsigned NumGrpSel;
char Query[256];
/***** Create groups of the attendance event *****/
for (NumGrpSel = 0;
NumGrpSel < Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps;
NumGrpSel++)
{
/* Create group */
sprintf (Query,"INSERT INTO att_grp (AttCod,GrpCod) VALUES ('%ld','%ld')",
AttCod,Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCod[NumGrpSel]);
DB_QueryINSERT (Query,"can not associate a group to an attendance event");
}
}
/*****************************************************************************/
/****** 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;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumGrp;
unsigned NumGrps;
/***** Get groups associated to an attendance event from database *****/
sprintf (Query,"SELECT crs_grp_types.GrpTypName,crs_grp.GrpName"
" FROM att_grp,crs_grp,crs_grp_types"
" 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);
NumGrps = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get groups of an attendance event");
/***** Write heading *****/
fprintf (Gbl.F.Out,"<div class=\"%s\">%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 and group name */
fprintf (Gbl.F.Out,"%s %s",row[0],row[1]);
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.CurrentCrs.Crs.ShortName);
fprintf (Gbl.F.Out,"</div>");
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/*************** Remove all the attendance events of a course ****************/
/*****************************************************************************/
void Att_RemoveCrsAttEvents (long CrsCod)
{
char Query[512];
/***** Remove students *****/
sprintf (Query,"DELETE FROM att_usr USING att_events,att_usr"
" WHERE att_events.CrsCod='%ld' AND att_events.AttCod=att_usr.AttCod",
CrsCod);
DB_QueryDELETE (Query,"can not remove all the students registered in events of a course");
/***** Remove groups *****/
sprintf (Query,"DELETE FROM att_grp USING att_events,att_grp"
" WHERE att_events.CrsCod='%ld' AND att_events.AttCod=att_grp.AttCod",
CrsCod);
DB_QueryDELETE (Query,"can not remove all the groups associated to attendance events of a course");
/***** Remove attendance events *****/
sprintf (Query,"DELETE FROM att_events WHERE CrsCod='%ld'",
CrsCod);
DB_QueryDELETE (Query,"can not remove all the attendance events of a course");
}
/*****************************************************************************/
/*************** Get number of attendance events in a course *****************/
/*****************************************************************************/
unsigned Att_GetNumAttEventsInCrs (long CrsCod)
{
char Query[256];
/***** Get number of attendance events in a course from database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_events WHERE CrsCod='%ld'",
CrsCod);
return (unsigned) DB_QueryCOUNT (Query,"can not get number of attendance events in course");
}
/*****************************************************************************/
/*************** 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 (Sco_Scope_t Scope)
{
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumCourses;
/***** Get number of courses with attendance events from database *****/
switch (Scope)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT COUNT(DISTINCT (CrsCod))"
" FROM att_events"
" WHERE CrsCod>'0'");
break;
case Sco_SCOPE_INS:
sprintf (Query,"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.CurrentIns.Ins.InsCod);
break;
case Sco_SCOPE_CTR:
sprintf (Query,"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.CurrentCtr.Ctr.CtrCod);
break;
case Sco_SCOPE_DEG:
sprintf (Query,"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.CurrentDeg.Deg.DegCod);
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT COUNT(DISTINCT (CrsCod))"
" FROM att_events"
" WHERE CrsCod='%ld'",
Gbl.CurrentCrs.Crs.CrsCod);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
DB_QuerySELECT (Query,&mysql_res,"can not get number of courses with attendance events");
/***** 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 (Sco_Scope_t Scope,unsigned *NumNotif)
{
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumAttEvents;
/***** Get number of attendance events from database *****/
switch (Scope)
{
case Sco_SCOPE_SYS:
sprintf (Query,"SELECT COUNT(*),SUM(NumNotif)"
" FROM att_events"
" WHERE CrsCod>'0'");
break;
case Sco_SCOPE_INS:
sprintf (Query,"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.CurrentIns.Ins.InsCod);
break;
case Sco_SCOPE_CTR:
sprintf (Query,"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.CurrentCtr.Ctr.CtrCod);
break;
case Sco_SCOPE_DEG:
sprintf (Query,"SELECT COUNT(*),SUM(att_events.NumNotif)"
" FROM courses,att_events"
" WHERE courses.DegCod='%ld'"
" AND courses.CrsCod=att_events.CrsCod",
Gbl.CurrentDeg.Deg.DegCod);
break;
case Sco_SCOPE_CRS:
sprintf (Query,"SELECT COUNT(*),SUM(NumNotif)"
" FROM att_events"
" WHERE CrsCod='%ld'",
Gbl.CurrentCrs.Crs.CrsCod);
break;
default:
Lay_ShowErrorAndExit ("Wrong scope.");
break;
}
DB_QuerySELECT (Query,&mysql_res,"can not get number of attendance events");
/***** 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 e-mail *****/
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 *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_GetParamAttOrderType ();
Grp_GetParamWhichGrps ();
Pag_GetParamPagNum (Pag_ATT_EVENTS);
/***** Show attendance *****/
Lay_StartRoundFrameTable (NULL,2,Txt_Event);
Att.AttCod = Gbl.AttEvents.AttCod;
Att_ShowOneAttEvent (&Att,true);
Lay_EndRoundFrameTable ();
switch (Gbl.Usrs.Me.LoggedRole)
{
case Rol_STUDENT:
Att_ListAttOnlyMeAsStudent (&Att);
break;
case Rol_TEACHER:
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 *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;
/***** Get my preference about photos in users' list for current course *****/
Usr_GetMyPrefAboutListWithPhotosFromDB ();
/***** Start form *****/
if (Att->Open)
{
Act_FormStart (ActRecAttMe);
Att_PutParamAttCod (Att->AttCod);
}
/***** List students' data *****/
/* Header */
Lay_StartRoundFrameTable (NULL,2,NULL);
fprintf (Gbl.F.Out,"<tr>"
"<th></th>"
"<th></th>"
"<th></th>");
if (Gbl.Usrs.Listing.WithPhotos)
fprintf (Gbl.F.Out,"<th style=\"width:22px;\"></th>");
fprintf (Gbl.F.Out,"<th colspan=\"2\" class=\"TIT_TBL LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_ROLES_SINGUL_Abc[Rol_STUDENT][Usr_SEX_UNKNOWN],
Txt_Student_comment,
Txt_Teachers_comment);
/* List of students (only me) */
Att_WriteRowStdToCallTheRoll (1,&Gbl.Usrs.Me.UsrDat,Att);
/* Footer */
Lay_EndRoundFrameTable ();
if (Att->Open)
{
/***** Send button *****/
Lay_PutConfirmButton (Txt_Save);
Act_FormEnd ();
}
}
/*****************************************************************************/
/*************** 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 *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;
unsigned NumStd;
struct UsrData UsrDat;
/***** Form to select groups *****/
Grp_ShowFormToSelectSeveralGroups (ActSeeOneAtt);
/***** Get and order list of students in this course *****/
Usr_GetUsrsLst (Rol_STUDENT,Sco_SCOPE_CRS,NULL,false);
if (Gbl.Usrs.LstStds.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 *****/
Act_FormStart (ActRecAttStd);
Att_PutParamAttCod (Att->AttCod);
Grp_PutParamsCodGrps ();
/***** List students' data *****/
/* Header */
Lay_StartRoundFrameTable (NULL,2,Txt_Attendance);
fprintf (Gbl.F.Out,"<tr>"
"<th></th>"
"<th></th>"
"<th></th>");
if (Gbl.Usrs.Listing.WithPhotos)
fprintf (Gbl.F.Out,"<th style=\"width:22px;\"></th>");
fprintf (Gbl.F.Out,"<th colspan=\"2\" class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_ROLES_SINGUL_Abc[Rol_STUDENT][Usr_SEX_UNKNOWN],
Txt_Student_comment,
Txt_Teachers_comment);
/* List of students */
for (NumStd = 0, Gbl.RowEvenOdd = 0;
NumStd < Gbl.Usrs.LstStds.NumUsrs;
NumStd++)
{
UsrDat.UsrCod = Gbl.Usrs.LstStds.Lst[NumStd].UsrCod;
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat)) // If user's data exist...
{
UsrDat.Accepted = Gbl.Usrs.LstStds.Lst[NumStd].Accepted;
Att_WriteRowStdToCallTheRoll (NumStd + 1,&UsrDat,Att);
}
}
/* Send button and end frame */
Lay_EndRoundFrameTableWithButton (Lay_CONFIRM_BUTTON,Txt_Save);
/***** End form *****/
Act_FormEnd ();
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrDat);
}
else
Usr_ShowWarningNoUsersFound (Rol_STUDENT);
/***** Free memory for students list *****/
Usr_FreeUsrsList (&Gbl.Usrs.LstStds);
/***** 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)
{
extern const char *Txt_Present;
extern const char *Txt_Absent;
bool Present;
char PhotoURL[PATH_MAX+1];
bool ShowPhoto;
char CommentStd[Cns_MAX_BYTES_TEXT+1];
char CommentTch[Cns_MAX_BYTES_TEXT+1];
/***** Check if this student is already registered in the current event *****/
Present = Att_CheckIfUsrIsPresentInAttEventAndGetComments (Att->AttCod,UsrDat->UsrCod,CommentStd,CommentTch);
/***** Icon to show if the user is already registered *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"BT%u",Gbl.RowEvenOdd);
fprintf (Gbl.F.Out,"\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\" class=\"ICON20x20\" />"
"</td>",
Gbl.Prefs.IconsURL,
Present ? "check" :
"check-empty",
Present ? Txt_Present :
Txt_Absent,
Present ? Txt_Present :
Txt_Absent);
/***** Checkbox to select user *****/
fprintf (Gbl.F.Out,"<td class=\"CENTER_TOP COLOR%u\">"
"<input type=\"checkbox\" name=\"UsrCodStd\" value=\"%s\"",
Gbl.RowEvenOdd,
UsrDat->EncryptedUsrCod);
if (Present) // This student has attended to the event?
fprintf (Gbl.F.Out," checked=\"checked\"");
if (Gbl.Usrs.Me.LoggedRole == Rol_STUDENT) // A student can not change his attendance
fprintf (Gbl.F.Out," disabled=\"disabled\"");
fprintf (Gbl.F.Out," />"
"</td>");
/***** Write number of student in the list *****/
fprintf (Gbl.F.Out,"<td class=\"%s RIGHT_TOP COLOR%u\">"
"%u"
"</td>",
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL",
Gbl.RowEvenOdd,
NumStd);
/***** Show student's photo *****/
if (Gbl.Usrs.Listing.WithPhotos)
{
fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP COLOR%u\">",
Gbl.RowEvenOdd);
ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO45x60",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
}
/***** Write user's ID ******/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_TOP COLOR%u\">",
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL",
Gbl.RowEvenOdd);
ID_WriteUsrIDs (UsrDat,true);
fprintf (Gbl.F.Out,"</td>");
/***** Write student's name *****/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_TOP COLOR%u\">%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</td>",
UsrDat->FirstName);
/***** Student's comment: write form or text */
fprintf (Gbl.F.Out,"<td class=\"DAT_SMALL LEFT_TOP COLOR%u\">",
Gbl.RowEvenOdd);
if (Gbl.Usrs.Me.LoggedRole == Rol_STUDENT && Att->Open) // Show with form
fprintf (Gbl.F.Out,"<textarea name=\"CommentStd%ld\" cols=\"40\" rows=\"3\">%s</textarea>",
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,"</td>");
/***** Teacher's comment: write form, text or nothing */
fprintf (Gbl.F.Out,"<td class=\"DAT_SMALL LEFT_TOP COLOR%u\">",
Gbl.RowEvenOdd);
if (Gbl.Usrs.Me.LoggedRole == Rol_TEACHER) // Show with form
fprintf (Gbl.F.Out,"<textarea name=\"CommentTch%ld\" cols=\"40\" rows=\"3\">%s</textarea>",
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,"</td>"
"</tr>");
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
}
/*****************************************************************************/
/****** Put parameters with the default groups in an attendance event ********/
/*****************************************************************************/
static void Att_PutParamsCodGrps (long AttCod)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumGrp;
unsigned NumGrps;
/***** Get groups associated to an attendance event from database *****/
if (Gbl.CurrentCrs.Grps.NumGrps)
{
sprintf (Query,"SELECT GrpCod FROM att_grp WHERE att_grp.AttCod='%ld'",
AttCod);
NumGrps = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get groups of an attendance event");
}
else
NumGrps = 0;
/***** Get groups *****/
if (NumGrps) // Groups found...
{
fprintf (Gbl.F.Out,"<input type=\"hidden\" name=\"GrpCods\" value=\"");
/* Get groups */
for (NumGrp = 0;
NumGrp < NumGrps;
NumGrp++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Write group code */
if (NumGrp)
fprintf (Gbl.F.Out,"%c",Par_SEPARATOR_PARAM_MULTIPLE);
fprintf (Gbl.F.Out,"%s",row[0]);
}
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.CurrentCrs.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);
sprintf (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 *****/
Lay_ShowAlert (Lay_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.LstStds
2. Mark all students in the groups selected setting Remove=true
3. Get list of students marked as present by me: Gbl.Usrs.Select.Std
4. Loop over the list Gbl.Usrs.Select.Std,
that holds the list of the students marked as present,
marking the students in Gbl.Usrs.LstStds.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;
extern const char *Txt_No_users_found[Rol_NUM_ROLES];
struct AttendanceEvent Att;
char Format[256];
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.LstStds *****/
/* Get list of students in the groups selected */
Usr_GetUsrsLst (Rol_STUDENT,Sco_SCOPE_CRS,NULL,false);
if (Gbl.Usrs.LstStds.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.LstStds.NumUsrs;
NumStd++)
Gbl.Usrs.LstStds.Lst[NumStd].Remove = true;
/***** 3. Get list of students marked as present by me: Gbl.Usrs.Select.Std *****/
Usr_GetListsSelectedUsrs ();
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrData);
/***** 4. Loop over the list Gbl.Usrs.Select.Std,
that holds the list of the students marked as present,
marking the students in Gbl.Usrs.LstStds.Lst as Remove=false *****/
Ptr = Gbl.Usrs.Select.Std;
while (*Ptr)
{
Par_GetNextStrUntilSeparParamMult (&Ptr,UsrData.EncryptedUsrCod,Cry_LENGTH_ENCRYPTED_STR_SHA256_BASE64);
Usr_GetUsrCodFromEncryptedUsrCod (&UsrData);
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrData)) // Get student's data from the database
/***** Mark student to not be removed *****/
for (NumStd = 0;
NumStd < Gbl.Usrs.LstStds.NumUsrs;
NumStd++)
if (Gbl.Usrs.LstStds.Lst[NumStd].UsrCod == UsrData.UsrCod)
{
Gbl.Usrs.LstStds.Lst[NumStd].Remove = false;
break; // Found! Exit loop
}
}
/***** Free memory used for user's data *****/
Usr_UsrDataDestructor (&UsrData);
/***** Free memory *****/
/* Free memory used for list of students */
Usr_FreeListsSelectedUsrCods ();
// 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.LstStds.NumUsrs;
NumStd++)
{
/***** Get comments for this student *****/
Att_CheckIfUsrIsPresentInAttEventAndGetComments (Att.AttCod,Gbl.Usrs.LstStds.Lst[NumStd].UsrCod,CommentStd,CommentTch);
sprintf (CommentParamName,"CommentTch%ld",Gbl.Usrs.LstStds.Lst[NumStd].UsrCod);
Par_GetParToHTML (CommentParamName,CommentTch,Cns_MAX_BYTES_TEXT);
Present = !Gbl.Usrs.LstStds.Lst[NumStd].Remove;
if (Present ||
CommentStd[0] ||
CommentTch[0])
/***** Register student *****/
Att_RegUsrInAttEventChangingComments (Att.AttCod,Gbl.Usrs.LstStds.Lst[NumStd].UsrCod,
Present,CommentStd,CommentTch);
else
/***** Remove student *****/
Att_RemoveUsrFromAttEvent (Att.AttCod,Gbl.Usrs.LstStds.Lst[NumStd].UsrCod);
if (Present)
NumStdsPresent++;
else
NumStdsAbsent++;
}
/***** Free memory for students list *****/
Usr_FreeUsrsList (&Gbl.Usrs.LstStds);
/***** Write final message *****/
sprintf (Format,"%s: %%u<br />%s: %%u",Txt_Presents,Txt_Absents);
sprintf (Gbl.Message,Format,
NumStdsPresent,NumStdsAbsent);
Lay_ShowAlert (Lay_INFO,Gbl.Message);
}
else // Gbl.Usrs.LstStds.NumUsrs == 0
Lay_ShowAlert (Lay_INFO,Txt_No_users_found[Rol_STUDENT]);
/***** 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)
{
char Query[128];
/***** Count number of students registered in an event in database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_usr"
" WHERE AttCod='%ld' AND Present='Y'",
Att->AttCod);
Att->NumStdsTotal = (unsigned) DB_QueryCOUNT (Query,"can not get number of students who are registered in an event");
}
/*****************************************************************************/
/******* Get number of students from a list who attended to an event *********/
/*****************************************************************************/
static unsigned Att_GetNumStdsFromAListWhoAreInAttEvent (long AttCod,long LstSelectedUsrCods[],unsigned NumStdsInList)
{
char *Query;
char SubQuery[1+1+10+1];
unsigned NumStd;
unsigned NumStdsInAttEvent = 0;
if (NumStdsInList)
{
/***** Allocate space for query *****/
if ((Query = (char *) malloc ((size_t) (256+NumStdsInList*(1+1+10)))) == NULL)
Lay_ShowErrorAndExit ("Not enough memory for query.");
/***** Count number of students registered in an event in database *****/
sprintf (Query,"SELECT COUNT(*) FROM att_usr"
" WHERE AttCod='%ld'"
" AND UsrCod IN (",
AttCod);
for (NumStd = 0;
NumStd < NumStdsInList;
NumStd++)
{
sprintf (SubQuery,
NumStd ? ",%ld" :
"%ld",
LstSelectedUsrCods[NumStd]);
strcat (Query,SubQuery);
}
strcat (Query,") AND Present='Y'");
NumStdsInAttEvent = (unsigned) DB_QueryCOUNT (Query,"can not get number of students from a list who are registered in an event");
/***** Free query *****/
free ((void *) Query);
}
return NumStdsInAttEvent;
}
/*****************************************************************************/
/***************** Check if a student attended to an event *******************/
/*****************************************************************************/
static bool Att_CheckIfUsrIsInTableAttUsr (long AttCod,long UsrCod,bool *Present)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
bool InDBTable;
/***** Check if a student is registered in an event in database *****/
sprintf (Query,"SELECT Present FROM att_usr"
" WHERE AttCod='%ld' AND UsrCod='%ld'",
AttCod,UsrCod);
if ((NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get if a student is already registered in an event")))
{
InDBTable = true;
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get if present (row[0]) */
*Present = (Str_ConvertToUpperLetter (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,char *CommentTch)
{
char Query[256];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
bool Present;
/***** Check if a students is registered in an event in database *****/
sprintf (Query,"SELECT Present,CommentStd,CommentTch FROM att_usr"
" WHERE AttCod='%ld' AND UsrCod='%ld'",
AttCod,UsrCod);
if ((NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get if a student is already registered in an event")))
{
/* Get row */
row = mysql_fetch_row (mysql_res);
/* Get if present (row[0]) */
Present = (Str_ConvertToUpperLetter (row[0][0]) == 'Y');
/* Get student's comment (row[1]) */
strncpy (CommentStd,row[1],Cns_MAX_BYTES_TEXT);
CommentStd[Cns_MAX_BYTES_TEXT] = '\0';
/* Get teacher's comment (row[2]) */
strncpy (CommentTch,row[2],Cns_MAX_BYTES_TEXT);
CommentTch[Cns_MAX_BYTES_TEXT] = '\0';
}
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;
char Query[128];
/***** 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 *****/
sprintf (Query,"UPDATE att_usr SET Present='Y'"
" WHERE AttCod='%ld' AND UsrCod='%ld'",
AttCod,UsrCod);
DB_QueryUPDATE (Query,"can not set user as present in an event");
}
}
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)
{
char Query[256+Cns_MAX_BYTES_TEXT*2];
/***** Register user as assistant to an event in database *****/
sprintf (Query,"REPLACE INTO att_usr (AttCod,UsrCod,Present,CommentStd,CommentTch)"
" VALUES ('%ld','%ld','%c','%s','%s')",
AttCod,UsrCod,
Present ? 'Y' :
'N',
CommentStd,
CommentTch);
DB_QueryREPLACE (Query,"can not register user in an event");
}
/*****************************************************************************/
/********************** Remove a user from an event **************************/
/*****************************************************************************/
static void Att_RemoveUsrFromAttEvent (long AttCod,long UsrCod)
{
char Query[256];
/***** Remove user if there is no comment in database *****/
sprintf (Query,"DELETE FROM att_usr"
" WHERE AttCod='%ld' AND UsrCod='%ld'",
AttCod,UsrCod);
DB_QueryREPLACE (Query,"can not remove student from an event");
}
/*****************************************************************************/
/************ Remove users absent without comments from an event *************/
/*****************************************************************************/
void Att_RemoveUsrsAbsentWithoutCommentsFromAttEvent (long AttCod)
{
char Query[256];
/***** Clean table att_usr *****/
sprintf (Query,"DELETE FROM att_usr"
" WHERE AttCod='%ld' AND Present='N'"
" AND CommentStd='' AND CommentTch=''",
AttCod);
DB_QueryDELETE (Query,"can not remove users absent without comments from an event");
}
/*****************************************************************************/
/********* Request listing attendance of students to several events **********/
/*****************************************************************************/
void Usr_ReqListStdsAttendanceCrs (void)
{
extern const char *Txt_ROLES_PLURAL_Abc[Rol_NUM_ROLES][Usr_NUM_SEXS];
extern const char *Txt_Show_list;
/***** 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 ();
/***** Form to select groups *****/
Grp_ShowFormToSelectSeveralGroups (ActReqLstStdAtt);
/***** Get and order lists of users from current course *****/
Usr_GetUsrsLst (Rol_STUDENT,Sco_SCOPE_CRS,NULL,false);
if (Gbl.Usrs.LstStds.NumUsrs)
{
if (Usr_GetIfShowBigList (Gbl.Usrs.LstStds.NumUsrs))
{
/***** Get list of selected users *****/
Usr_GetListsSelectedUsrs ();
/***** Draw a class photo with students of the course *****/
/* Start frame */
Lay_StartRoundFrame (NULL,Txt_ROLES_PLURAL_Abc[Rol_STUDENT][Usr_SEX_UNKNOWN]);
/* Form to select type of list used for select several users */
Usr_ShowFormsToSelectUsrListType (ActReqLstStdAtt);
/* Start form */
Act_FormStart (ActSeeLstStdAtt);
Grp_PutParamsCodGrps ();
/* Write list of students to select some of them */
fprintf (Gbl.F.Out,"<table style=\"margin:0 auto;\">");
Usr_ListUsersToSelect (Rol_STUDENT);
fprintf (Gbl.F.Out,"</table>");
/* Send button */
Lay_PutConfirmButton (Txt_Show_list);
/* End form */
Act_FormEnd ();
/* End frame */
Lay_EndRoundFrame ();
/***** Free memory used for by the list of users *****/
Usr_FreeListsSelectedUsrCods ();
}
}
else
Usr_ShowWarningNoUsersFound (Rol_STUDENT);
/***** Free memory for students list *****/
Usr_FreeUsrsList (&Gbl.Usrs.LstStds);
/***** 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);
}
void Usr_PrintMyAttendanceCrs (void)
{
Usr_ListOrPrintMyAttendanceCrs (Att_PRINT_VIEW);
}
static void Usr_ListOrPrintMyAttendanceCrs (Att_TypeOfView_t TypeOfView)
{
unsigned NumAttEvent;
char YN[1+1];
/***** Get list of attendance events *****/
Att_GetListAttEvents (Att_OLDEST_FIRST);
/***** Get boolean parameter that indicates if details must be shown *****/
Par_GetParToText ("ShowDetails",YN,1);
Gbl.AttEvents.ShowDetails = (Str_ConvertToUpperLetter (YN[0]) == 'Y');
/***** 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);
/***** Put link to print *****/
if (TypeOfView == Att_NORMAL_VIEW)
Att_PutFormToPrintMyList ();
/***** 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);
/***** 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);
}
void Usr_PrintStdsAttendanceCrs (void)
{
Usr_ListOrPrintStdsAttendanceCrs (Att_PRINT_VIEW);
}
static void Usr_ListOrPrintStdsAttendanceCrs (Att_TypeOfView_t TypeOfView)
{
extern const char *Txt_You_must_select_one_ore_more_students;
unsigned NumStdsInList;
long *LstSelectedUsrCods;
unsigned NumAttEvent;
char YN[1+1];
/***** Get list of attendance events *****/
Att_GetListAttEvents (Att_OLDEST_FIRST);
/***** Get list of selected students *****/
Usr_GetListsSelectedUsrs ();
/* Check the number of students to list */
if ((NumStdsInList = Usr_CountNumUsrsInListOfSelectedUsrs ()))
{
/***** Get boolean parameter that indicates if details must be shown *****/
Par_GetParToText ("ShowDetails",YN,1);
Gbl.AttEvents.ShowDetails = (Str_ConvertToUpperLetter (YN[0]) == 'Y');
/***** 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);
/***** Put link to print *****/
if (TypeOfView == Att_NORMAL_VIEW)
Att_PutFormToPrintStdsList ();
/***** 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);
/***** 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
{
Lay_ShowAlert (Lay_WARNING,Txt_You_must_select_one_ore_more_students);
Usr_ReqListStdsAttendanceCrs (); // ...show again the form
}
/***** Free memory used for by the list of users *****/
Usr_FreeListsSelectedUsrCods ();
/***** 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_ShowErrorAndExit ("Not enough memory to store list of user codes.");
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Loop over the list Gbl.Usrs.Select.All getting users' codes *****/
for (NumStd = 0, Ptr = Gbl.Usrs.Select.All;
NumStd < NumStdsInList && *Ptr;
NumStd++)
{
Par_GetNextStrUntilSeparParamMult (&Ptr,UsrDat.EncryptedUsrCod,Cry_LENGTH_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];
char Query[256];
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_ShowErrorAndExit ("Not enough memory to store list of attendance events selected.");
/***** 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.CurrentCrs.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 *****/
sprintf (Query,"SELECT GrpCod FROM att_grp" \
" WHERE att_grp.AttCod='%ld'",
Gbl.AttEvents.Lst[NumAttEvent].AttCod);
NumGrpsInThisEvent = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get groups of an attendance event");
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.CurrentCrs.Grps.LstGrpsSel.NumGrps &&
!Gbl.AttEvents.Lst[NumAttEvent].Selected;
NumGrpSel++)
if (Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCod[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 a link (form) to print my assistance (as student) to several events **/
/*****************************************************************************/
static void Att_PutFormToPrintMyList (void)
{
extern const char *Txt_Print;
/***** Link to print view *****/
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Lay_PutContextualLink (ActPrnLstMyAtt,Att_PutFormToPrintMyListParams,
"print64x64.png",
Txt_Print,Txt_Print);
fprintf (Gbl.F.Out,"</div>");
}
static void Att_PutFormToPrintMyListParams (void)
{
if (Gbl.AttEvents.ShowDetails)
Par_PutHiddenParamChar ("ShowDetails",'Y');
if (Gbl.AttEvents.StrAttCodsSelected[0])
Par_PutHiddenParamString ("AttCods",Gbl.AttEvents.StrAttCodsSelected);
}
/*****************************************************************************/
/**** Put a link (form) to print assistance of students to several events ****/
/*****************************************************************************/
static void Att_PutFormToPrintStdsList (void)
{
extern const char *Txt_Print;
/***** Link to print view *****/
fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
Lay_PutContextualLink (ActPrnLstStdAtt,Att_PutFormToPrintStdsListParams,
"print64x64.png",
Txt_Print,Txt_Print);
fprintf (Gbl.F.Out,"</div>");
}
static void Att_PutFormToPrintStdsListParams (void)
{
if (Gbl.AttEvents.ShowDetails)
Par_PutHiddenParamChar ("ShowDetails",'Y');
Grp_PutParamsCodGrps ();
Usr_PutHiddenParUsrCodAll (ActPrnLstStdAtt,Gbl.Usrs.Select.All);
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 *****/
fprintf (Gbl.F.Out,"<div class=\"CENTER_MIDDLE\">");
Act_FormStart (Gbl.Action.Act);
Par_PutHiddenParamChar ("ShowDetails",'Y');
Grp_PutParamsCodGrps ();
Usr_PutHiddenParUsrCodAll (Gbl.Action.Act,Gbl.Usrs.Select.All);
if (Gbl.AttEvents.StrAttCodsSelected[0])
Par_PutHiddenParamString ("AttCods",Gbl.AttEvents.StrAttCodsSelected);
Lay_PutConfirmButton (Txt_Show_more_details);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/********** Write list of those attendance events that have students *********/
/*****************************************************************************/
static void Att_ListEventsToSelect (Att_TypeOfView_t TypeOfView)
{
extern const char *The_ClassFormBold[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_according_to_selected_events;
extern const char *Txt_Update_attendance;
unsigned UniqueId;
unsigned NumAttEvent;
/***** Start form to update the attendance
depending on the events selected *****/
if (TypeOfView == Att_NORMAL_VIEW)
{
Act_FormStart (Gbl.Action.Act);
Grp_PutParamsCodGrps ();
Usr_PutHiddenParUsrCodAll (Gbl.Action.Act,Gbl.Usrs.Select.All);
}
/***** Start frame *****/
Lay_StartRoundFrameTable (NULL,2,Txt_Events);
/***** Heading row *****/
fprintf (Gbl.F.Out,"<tr>"
"<th colspan=\"3\" class=\"LEFT_MIDDLE\">"
"%s"
"</th>"
"<th class=\"RIGHT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_Event,
Txt_ROLES_PLURAL_Abc[Rol_STUDENT][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,"<tr>"
"<td class=\"DAT CENTER_MIDDLE COLOR%u\">"
"<input type=\"checkbox\" name=\"AttCods\" value=\"%ld\"",
Gbl.RowEvenOdd,
Gbl.AttEvents.Lst[NumAttEvent].AttCod);
if (Gbl.AttEvents.Lst[NumAttEvent].Selected)
fprintf (Gbl.F.Out," checked=\"checked\"");
fprintf (Gbl.F.Out," />"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE COLOR%u\">"
"%u:"
"</td>"
"<td class=\"DAT LEFT_MIDDLE COLOR%u\">"
"<span id=\"att_date_start_%u\"></span> %s"
"<script type=\"text/javascript\">"
"writeLocalDateHMSFromUTC('att_date_start_%u',%ld,'&nbsp;','%s');"
"</script>"
"</td>"
"<td class=\"DAT RIGHT_MIDDLE COLOR%u\">"
"%u"
"</td>"
"</tr>",
Gbl.RowEvenOdd,
NumAttEvent + 1,
Gbl.RowEvenOdd,
UniqueId,
Gbl.AttEvents.Lst[NumAttEvent].Title,
UniqueId,Gbl.AttEvents.Lst[NumAttEvent].TimeUTC[Att_START_TIME],
Txt_Today,
Gbl.RowEvenOdd,
Gbl.AttEvents.Lst[NumAttEvent].NumStdsTotal);
}
/***** Put button to refresh *****/
if (TypeOfView == Att_NORMAL_VIEW)
{
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"4\" class=\"CENTER_MIDDLE\">");
Act_LinkFormSubmitAnimated (Txt_Update_attendance_according_to_selected_events,
The_ClassFormBold[Gbl.Prefs.Theme]);
Lay_PutCalculateIconWithText (Txt_Update_attendance_according_to_selected_events,
Txt_Update_attendance);
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** End frame *****/
Lay_EndRoundFrameTable ();
/***** End form *****/
if (TypeOfView == Att_NORMAL_VIEW)
Act_FormEnd ();
}
/*****************************************************************************/
/*********** 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_Attendance;
extern const char *Txt_Number_of_students;
struct UsrData UsrDat;
unsigned NumStd;
unsigned NumAttEvent;
unsigned Total;
/***** Initialize structure with user's data *****/
Usr_UsrDataConstructor (&UsrDat);
/***** Start frame *****/
Lay_StartRoundFrameTable (NULL,2,Txt_Attendance);
/***** Heading row *****/
Att_WriteTableHeadSeveralAttEvents ();
/***** List the students *****/
for (NumStd = 0, Gbl.RowEvenOdd = 0;
NumStd < NumStdsInList;
NumStd++)
{
UsrDat.UsrCod = LstSelectedUsrCods[NumStd];
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat)) // Get from the database the data of the student
{
UsrDat.Accepted = Usr_CheckIfUsrBelongsToCrs (UsrDat.UsrCod,
Gbl.CurrentCrs.Crs.CrsCod,
true);
Att_WriteRowStdSeveralAttEvents (NumStd,&UsrDat);
}
}
/***** Last row with the total of students present in each event *****/
if (NumStdsInList > 1)
{
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"%u\" class=\"DAT_N_LINE_TOP RIGHT_MIDDLE\">"
"%s:"
"</td>",
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,"<td class=\"DAT_N_LINE_TOP RIGHT_MIDDLE\">"
"%u"
"</td>",
Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList);
Total += Gbl.AttEvents.Lst[NumAttEvent].NumStdsFromList;
}
fprintf (Gbl.F.Out,"<td class=\"DAT_N_LINE_TOP RIGHT_MIDDLE\">"
"%u"
"</td>"
"</tr>",
Total);
}
/***** Button to show more details *****/
if (TypeOfView == Att_NORMAL_VIEW && !Gbl.AttEvents.ShowDetails)
{
fprintf (Gbl.F.Out,"<tr>"
"<td colspan=\"%u\">",
4 + Gbl.AttEvents.Num + 1);
Att_PutButtonToShowDetails ();
fprintf (Gbl.F.Out,"</td>"
"</tr>");
}
/***** End frame *****/
Lay_EndRoundFrameTable ();
/***** 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;
fprintf (Gbl.F.Out,"<tr>"
"<th colspan=\"%u\" class=\"LEFT_MIDDLE\">"
"%s"
"</th>",
Gbl.Usrs.Listing.WithPhotos ? 4 :
3,
Txt_ROLES_SINGUL_Abc[Rol_STUDENT][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]);
fprintf (Gbl.F.Out,"<th class=\"CENTER_MIDDLE\" title=\"%s\">"
"%u"
"</th>",
Gbl.AttEvents.Lst[NumAttEvent].Title,
NumAttEvent + 1);
}
fprintf (Gbl.F.Out,"<th class=\"RIGHT_MIDDLE\">"
"%s"
"</th>"
"</tr>",
Txt_Attendance);
}
/*****************************************************************************/
/************ Write a row of a table with the data of a student **************/
/*****************************************************************************/
static void Att_WriteRowStdSeveralAttEvents (unsigned NumStd,struct UsrData *UsrDat)
{
extern const char *Txt_Present;
extern const char *Txt_Absent;
char PhotoURL[PATH_MAX+1];
bool ShowPhoto;
unsigned NumAttEvent;
bool Present;
unsigned NumTimesPresent;
/***** Write number of student in the list *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_MIDDLE COLOR%u\">"
"%u"
"</td>",
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL",
Gbl.RowEvenOdd,
NumStd + 1);
/***** Show student's photo *****/
if (Gbl.Usrs.Listing.WithPhotos)
{
fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE COLOR%u\""
" style=\"width:22px;\">",
Gbl.RowEvenOdd);
ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
}
/***** Write user's ID ******/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE COLOR%u\">",
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL",
Gbl.RowEvenOdd);
ID_WriteUsrIDs (UsrDat,true);
fprintf (Gbl.F.Out,"</td>");
/***** Write student's name *****/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE COLOR%u\">"
"%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</td>",
UsrDat->FirstName);
/***** Icon to show if the user is already registered *****/
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);
fprintf (Gbl.F.Out,"<td class=\"BM%u\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\" class=\"ICON20x20\" />"
"</td>",
Gbl.RowEvenOdd,
Gbl.Prefs.IconsURL,
Present ? "check" :
"check-empty",
Present ? Txt_Present :
Txt_Absent,
Present ? Txt_Present :
Txt_Absent);
if (Present)
NumTimesPresent++;
}
/***** Last column with the number of times this user is present *****/
fprintf (Gbl.F.Out,"<td class=\"DAT_N RIGHT_MIDDLE COLOR%u\">"
"%u"
"</td>"
"</tr>",
Gbl.RowEvenOdd,
NumTimesPresent);
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
}
/*****************************************************************************/
/**************** 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 frame *****/
Lay_StartRoundFrameTable (NULL,2,Txt_Details);
/***** List students with attendance details *****/
for (NumStd = 0, Gbl.RowEvenOdd = 0;
NumStd < NumStdsInList;
NumStd++)
{
UsrDat.UsrCod = LstSelectedUsrCods[NumStd];
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&UsrDat)) // Get from the database the data of the student
{
UsrDat.Accepted = Usr_CheckIfUsrBelongsToCrs (UsrDat.UsrCod,
Gbl.CurrentCrs.Crs.CrsCod,
true);
Att_ListAttEventsForAStd (NumStd,&UsrDat);
}
}
/***** End frame *****/
Lay_EndRoundFrameTable ();
/***** 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_Present;
extern const char *Txt_Absent;
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 *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"%s RIGHT_MIDDLE COLOR%u\">"
"%u:"
"</td>",
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL",
Gbl.RowEvenOdd,
NumStd + 1);
/***** Show student's photo *****/
fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE COLOR%u\""
" style=\"width:22px;\">",
Gbl.RowEvenOdd);
ShowPhoto = Pho_ShowUsrPhotoIsAllowed (UsrDat,PhotoURL);
Pho_ShowUsrPhoto (UsrDat,ShowPhoto ? PhotoURL :
NULL,
"PHOTO21x28",Pho_ZOOM,false);
fprintf (Gbl.F.Out,"</td>");
/***** Write user's ID ******/
fprintf (Gbl.F.Out,"<td class=\"LEFT_MIDDLE COLOR%u\">"
"<table>"
"<tr>"
"<td class=\"%s LEFT_MIDDLE\">",
Gbl.RowEvenOdd,
UsrDat->Accepted ? "DAT_SMALL_N" :
"DAT_SMALL");
ID_WriteUsrIDs (UsrDat,true);
fprintf (Gbl.F.Out,"</td>");
/***** Write student's name *****/
fprintf (Gbl.F.Out,"<td class=\"%s LEFT_MIDDLE\">%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</td>"
"</tr>"
"</table>"
"</td>"
"</tr>",
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.LoggedRole == Rol_TEACHER ||
Gbl.AttEvents.Lst[NumAttEvent].CommentTchVisible);
/***** Write a row for this event *****/
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"COLOR%u\"></td>"
"<td class=\"DAT RIGHT_MIDDLE COLOR%u\">"
"%u:"
"</td>"
"<td class=\"DAT LEFT_MIDDLE COLOR%u\">"
"<img src=\"%s/%s16x16.gif\""
" alt=\"%s\" title=\"%s\" class=\"ICON20x20\" />"
"<span id=\"att_date_start_%u\"></span> %s"
"<script type=\"text/javascript\">"
"writeLocalDateHMSFromUTC('att_date_start_%u',%ld,'&nbsp;','%s');"
"</script>"
"</td>"
"</tr>",
Gbl.RowEvenOdd,
Gbl.RowEvenOdd,
NumAttEvent + 1,
Gbl.RowEvenOdd,
Gbl.Prefs.IconsURL,
Present ? "check" :
"check-empty",
Present ? Txt_Present :
Txt_Absent,
Present ? Txt_Present :
Txt_Absent,
UniqueId,
Gbl.AttEvents.Lst[NumAttEvent].Title,
UniqueId,Gbl.AttEvents.Lst[NumAttEvent].TimeUTC[Att_START_TIME],
Txt_Today);
/***** Write comments for this student *****/
if (ShowCommentStd || ShowCommentTch)
{
fprintf (Gbl.F.Out,"<tr>"
"<td class=\"COLOR%u\"></td>"
"<td class=\"COLOR%u\"></td>"
"<td class=\"DAT LEFT_MIDDLE COLOR%u\">"
"<dl>",
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,"<dt>%s:</dt><dd>%s</dd>",
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,"<dt>%s:</dt>"
"<dd>%s</dd>",
Txt_Teachers_comment,
CommentTch);
}
fprintf (Gbl.F.Out,"</dl>"
"</td>"
"</tr>");
}
}
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
}