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1947 lines
71 KiB
C
1947 lines
71 KiB
C
// swad_assignment.c: assignments
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/*
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SWAD (Shared Workspace At a Distance),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2018 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#include <linux/limits.h> // For PATH_MAX
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#include <linux/stddef.h> // For NULL
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#include <stdlib.h> // For calloc
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#include <string.h> // For string functions
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#include "swad_assignment.h"
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#include "swad_box.h"
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#include "swad_database.h"
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#include "swad_global.h"
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#include "swad_group.h"
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#include "swad_notification.h"
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#include "swad_pagination.h"
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#include "swad_parameter.h"
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#include "swad_photo.h"
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#include "swad_string.h"
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#include "swad_table.h"
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/*****************************************************************************/
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/************** External global variables from others modules ****************/
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/*****************************************************************************/
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extern struct Globals Gbl;
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/*****************************************************************************/
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/***************************** Private constants *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/******************************* Private types *******************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private variables *****************************/
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/*****************************************************************************/
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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static void Asg_ShowAllAssignments (void);
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static void Asg_PutHeadForSeeing (bool PrintView);
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static bool Asg_CheckIfICanCreateAssignments (void);
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static void Asg_PutIconsListAssignments (void);
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static void Asg_PutIconToCreateNewAsg (void);
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static void Asg_PutButtonToCreateNewAsg (void);
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static void Asg_PutFormToSelectWhichGroupsToShow (void);
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static void Asg_ParamsWhichGroupsToShow (void);
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static void Asg_ShowOneAssignment (long AsgCod,bool PrintView);
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static void Asg_WriteAsgAuthor (struct Assignment *Asg);
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static void Asg_WriteAssignmentFolder (struct Assignment *Asg,bool PrintView);
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static void Asg_GetParamAsgOrder (void);
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static void Asg_PutFormsToRemEditOneAsg (long AsgCod,bool Hidden);
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static void Asg_PutParams (void);
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static void Asg_GetDataOfAssignment (struct Assignment *Asg,const char *Query);
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static void Asg_ResetAssignment (struct Assignment *Asg);
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static void Asg_GetAssignmentTxtFromDB (long AsgCod,char Txt[Cns_MAX_BYTES_TEXT + 1]);
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static void Asg_PutParamAsgCod (long AsgCod);
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static bool Asg_CheckIfSimilarAssignmentExists (const char *Field,const char *Value,long AsgCod);
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static void Asg_ShowLstGrpsToEditAssignment (long AsgCod);
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static void Asg_UpdateNumUsrsNotifiedByEMailAboutAssignment (long AsgCod,unsigned NumUsrsToBeNotifiedByEMail);
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static void Asg_CreateAssignment (struct Assignment *Asg,const char *Txt);
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static void Asg_UpdateAssignment (struct Assignment *Asg,const char *Txt);
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static bool Asg_CheckIfAsgIsAssociatedToGrps (long AsgCod);
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static void Asg_RemoveAllTheGrpsAssociatedToAnAssignment (long AsgCod);
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static void Asg_CreateGrps (long AsgCod);
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static void Asg_GetAndWriteNamesOfGrpsAssociatedToAsg (struct Assignment *Asg);
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static bool Asg_CheckIfIBelongToCrsOrGrpsThisAssignment (long AsgCod);
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/*****************************************************************************/
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/************************ List all the assignments ***************************/
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/*****************************************************************************/
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void Asg_SeeAssignments (void)
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{
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/***** Get parameters *****/
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Asg_GetParamAsgOrder ();
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Grp_GetParamWhichGrps ();
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Gbl.Asgs.CurrentPage = Pag_GetParamPagNum (Pag_ASSIGNMENTS);
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/***** Show all the assignments *****/
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Asg_ShowAllAssignments ();
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}
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/*****************************************************************************/
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/************************ Show all the assignments ***************************/
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/*****************************************************************************/
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static void Asg_ShowAllAssignments (void)
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{
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extern const char *Hlp_ASSESSMENT_Assignments;
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extern const char *Txt_Assignments;
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extern const char *Txt_No_assignments;
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struct Pagination Pagination;
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unsigned NumAsg;
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/***** Get list of assignments *****/
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Asg_GetListAssignments ();
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/***** Compute variables related to pagination *****/
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Pagination.NumItems = Gbl.Asgs.Num;
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Pagination.CurrentPage = (int) Gbl.Asgs.CurrentPage;
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Pag_CalculatePagination (&Pagination);
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Gbl.Asgs.CurrentPage = (unsigned) Pagination.CurrentPage;
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/***** Write links to pages *****/
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if (Pagination.MoreThanOnePage)
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Pag_WriteLinksToPagesCentered (Pag_ASSIGNMENTS,
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0,
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&Pagination);
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/***** Start box *****/
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Box_StartBox ("100%",Txt_Assignments,Asg_PutIconsListAssignments,
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Hlp_ASSESSMENT_Assignments,Box_NOT_CLOSABLE);
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/***** Select whether show only my groups or all groups *****/
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if (Gbl.CurrentCrs.Grps.NumGrps)
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Asg_PutFormToSelectWhichGroupsToShow ();
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if (Gbl.Asgs.Num)
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{
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/***** Table head *****/
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Tbl_StartTableWideMargin (2);
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Asg_PutHeadForSeeing (false); // Not print view
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/***** Write all the assignments *****/
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for (NumAsg = Pagination.FirstItemVisible;
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NumAsg <= Pagination.LastItemVisible;
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NumAsg++)
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Asg_ShowOneAssignment (Gbl.Asgs.LstAsgCods[NumAsg - 1],
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false); // Not print view
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/***** End table *****/
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Tbl_EndTable ();
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}
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else // No assignments created
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Ale_ShowAlert (Ale_INFO,Txt_No_assignments);
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/***** Button to create a new assignment *****/
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if (Asg_CheckIfICanCreateAssignments ())
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Asg_PutButtonToCreateNewAsg ();
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/***** End box *****/
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Box_EndBox ();
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/***** Write again links to pages *****/
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if (Pagination.MoreThanOnePage)
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Pag_WriteLinksToPagesCentered (Pag_ASSIGNMENTS,
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0,
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&Pagination);
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/***** Free list of assignments *****/
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Asg_FreeListAssignments ();
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}
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/*****************************************************************************/
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/***************** Write header with fields of an assignment *****************/
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/*****************************************************************************/
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static void Asg_PutHeadForSeeing (bool PrintView)
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{
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extern const char *Txt_START_END_TIME_HELP[Dat_NUM_START_END_TIME];
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extern const char *Txt_START_END_TIME[Dat_NUM_START_END_TIME];
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extern const char *Txt_Assignment;
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extern const char *Txt_Upload_files_QUESTION;
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extern const char *Txt_Folder;
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Dat_StartEndTime_t Order;
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fprintf (Gbl.F.Out,"<tr>"
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"<th class=\"CONTEXT_COL\"></th>"); // Column for contextual icons
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for (Order = Dat_START_TIME;
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Order <= Dat_END_TIME;
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Order++)
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{
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fprintf (Gbl.F.Out,"<th class=\"LEFT_MIDDLE\">");
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if (!PrintView)
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{
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Act_StartForm (ActSeeAsg);
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Grp_PutParamWhichGrps ();
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Pag_PutHiddenParamPagNum (Pag_ASSIGNMENTS,Gbl.Asgs.CurrentPage);
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Par_PutHiddenParamUnsigned ("Order",(unsigned) Order);
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Act_LinkFormSubmit (Txt_START_END_TIME_HELP[Order],"TIT_TBL",NULL);
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if (Order == Gbl.Asgs.SelectedOrder)
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fprintf (Gbl.F.Out,"<u>");
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}
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fprintf (Gbl.F.Out,"%s",Txt_START_END_TIME[Order]);
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if (!PrintView)
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{
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if (Order == Gbl.Asgs.SelectedOrder)
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fprintf (Gbl.F.Out,"</u>");
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fprintf (Gbl.F.Out,"</a>");
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Act_EndForm ();
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}
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fprintf (Gbl.F.Out,"</th>");
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}
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fprintf (Gbl.F.Out,"<th class=\"LEFT_MIDDLE\">"
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"%s"
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"</th>"
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"<th class=\"CENTER_MIDDLE\">"
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"%s"
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"</th>"
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"<th class=\"LEFT_MIDDLE\">"
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"%s"
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"</th>"
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"</tr>",
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Txt_Assignment,
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Txt_Upload_files_QUESTION,
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Txt_Folder);
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}
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/*****************************************************************************/
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/******************** Check if I can create assignments **********************/
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/*****************************************************************************/
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static bool Asg_CheckIfICanCreateAssignments (void)
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{
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return (bool) (Gbl.Usrs.Me.Role.Logged == Rol_TCH ||
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Gbl.Usrs.Me.Role.Logged == Rol_SYS_ADM);
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}
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/*****************************************************************************/
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/*************** Put contextual icons in list of assignments *****************/
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/*****************************************************************************/
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static void Asg_PutIconsListAssignments (void)
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{
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/***** Put icon to create a new assignment *****/
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if (Asg_CheckIfICanCreateAssignments ())
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Asg_PutIconToCreateNewAsg ();
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/***** Put icon to show a figure *****/
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Gbl.Stat.FigureType = Sta_ASSIGNMENTS;
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Sta_PutIconToShowFigure ();
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}
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/*****************************************************************************/
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/******************* Put icon to create a new assignment *********************/
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/*****************************************************************************/
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static void Asg_PutIconToCreateNewAsg (void)
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{
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extern const char *Txt_New_assignment;
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/***** Put form to create a new assignment *****/
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Gbl.Asgs.AsgCodToEdit = -1L;
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Lay_PutContextualLink (ActFrmNewAsg,NULL,Asg_PutParams,
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"plus64x64.png",
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Txt_New_assignment,NULL,
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NULL);
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}
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/*****************************************************************************/
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/****************** Put button to create a new assignment ********************/
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/*****************************************************************************/
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static void Asg_PutButtonToCreateNewAsg (void)
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{
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extern const char *Txt_New_assignment;
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Gbl.Asgs.AsgCodToEdit = -1L;
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Act_StartForm (ActFrmNewAsg);
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Asg_PutParams ();
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Btn_PutConfirmButton (Txt_New_assignment);
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Act_EndForm ();
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}
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/*****************************************************************************/
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/***************** Put form to select which groups to show *******************/
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/*****************************************************************************/
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static void Asg_PutFormToSelectWhichGroupsToShow (void)
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{
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fprintf (Gbl.F.Out,"<div style=\"display:table; margin:0 auto;\">");
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Grp_ShowFormToSelWhichGrps (ActSeeAsg,Asg_ParamsWhichGroupsToShow);
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fprintf (Gbl.F.Out,"</div>");
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}
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static void Asg_ParamsWhichGroupsToShow (void)
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{
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Asg_PutHiddenParamAsgOrder ();
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Pag_PutHiddenParamPagNum (Pag_ASSIGNMENTS,Gbl.Asgs.CurrentPage);
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}
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/*****************************************************************************/
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/******************** Show print view of one assignment **********************/
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/*****************************************************************************/
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void Asg_PrintOneAssignment (void)
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{
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long AsgCod;
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/***** Get the code of the assignment *****/
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AsgCod = Asg_GetParamAsgCod ();
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/***** Write header *****/
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Lay_WriteHeaderClassPhoto (true,false,
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Gbl.CurrentIns.Ins.InsCod,
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Gbl.CurrentDeg.Deg.DegCod,
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Gbl.CurrentCrs.Crs.CrsCod);
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/***** Table head *****/
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Tbl_StartTableWideMargin (2);
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Asg_PutHeadForSeeing (true); // Print view
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/***** Write assignment *****/
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Asg_ShowOneAssignment (AsgCod,
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true); // Print view
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/***** End table *****/
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Tbl_EndTable ();
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}
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/*****************************************************************************/
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/*************************** Show one assignment *****************************/
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/*****************************************************************************/
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static void Asg_ShowOneAssignment (long AsgCod,bool PrintView)
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{
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extern const char *Txt_Today;
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extern const char *Txt_ASSIGNMENT_TYPES[Asg_NUM_TYPES_SEND_WORK];
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extern const char *Txt_Yes;
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extern const char *Txt_No;
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static unsigned UniqueId = 0;
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struct Assignment Asg;
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char Txt[Cns_MAX_BYTES_TEXT + 1];
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/***** Get data of this assignment *****/
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Asg.AsgCod = AsgCod;
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Asg_GetDataOfAssignmentByCod (&Asg);
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/***** Write first row of data of this assignment *****/
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/* Forms to remove/edit this assignment */
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fprintf (Gbl.F.Out,"<tr>"
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"<td rowspan=\"2\" class=\"CONTEXT_COL");
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if (PrintView)
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fprintf (Gbl.F.Out,"\">");
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else
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{
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fprintf (Gbl.F.Out," COLOR%u\">",Gbl.RowEvenOdd);
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Asg_PutFormsToRemEditOneAsg (Asg.AsgCod,Asg.Hidden);
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}
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fprintf (Gbl.F.Out,"</td>");
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/* Start date/time */
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UniqueId++;
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fprintf (Gbl.F.Out,"<td id=\"asg_date_start_%u\" class=\"%s LEFT_BOTTOM",
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UniqueId,
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Asg.Hidden ? (Asg.Open ? "DATE_GREEN_LIGHT" :
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"DATE_RED_LIGHT") :
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(Asg.Open ? "DATE_GREEN" :
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"DATE_RED"));
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">"
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"<script type=\"text/javascript\">"
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"writeLocalDateHMSFromUTC('asg_date_start_%u',%ld,"
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"%u,'<br />','%s',true,true,0x7);"
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"</script>"
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"</td>",
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UniqueId,Asg.TimeUTC[Dat_START_TIME],
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(unsigned) Gbl.Prefs.DateFormat,Txt_Today);
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/* End date/time */
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UniqueId++;
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fprintf (Gbl.F.Out,"<td id=\"asg_date_end_%u\" class=\"%s LEFT_BOTTOM",
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UniqueId,
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Asg.Hidden ? (Asg.Open ? "DATE_GREEN_LIGHT" :
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"DATE_RED_LIGHT") :
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(Asg.Open ? "DATE_GREEN" :
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"DATE_RED"));
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">"
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"<script type=\"text/javascript\">"
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"writeLocalDateHMSFromUTC('asg_date_end_%u',%ld,"
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"%u,'<br />','%s',false,true,0x7);"
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"</script>"
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"</td>",
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UniqueId,Asg.TimeUTC[Dat_END_TIME],
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(unsigned) Gbl.Prefs.DateFormat,Txt_Today);
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/* Assignment title */
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fprintf (Gbl.F.Out,"<td class=\"LEFT_TOP");
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">"
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"<div class=\"%s\">%s</div>",
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Asg.Hidden ? "ASG_TITLE_LIGHT" :
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"ASG_TITLE",
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Asg.Title);
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fprintf (Gbl.F.Out,"</td>");
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/* Send work? */
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fprintf (Gbl.F.Out,"<td class=\"%s CENTER_TOP",
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(Asg.SendWork == Asg_SEND_WORK) ? "DAT_N" :
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"DAT");
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">"
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"<img src=\"%s/%s16x16.gif\""
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" alt=\"%s\" title=\"%s\" class=\"ICO20x20\" />"
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"<br />%s"
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"</td>",
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Gbl.Prefs.IconsURL,
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(Asg.SendWork == Asg_SEND_WORK) ? "file_on" :
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"file_off",
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Txt_ASSIGNMENT_TYPES[Asg.SendWork],
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Txt_ASSIGNMENT_TYPES[Asg.SendWork],
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(Asg.SendWork == Asg_SEND_WORK) ? Txt_Yes :
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Txt_No);
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/* Assignment folder */
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fprintf (Gbl.F.Out,"<td class=\"DAT LEFT_TOP");
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">");
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if (Asg.SendWork == Asg_SEND_WORK)
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Asg_WriteAssignmentFolder (&Asg,PrintView);
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fprintf (Gbl.F.Out,"</td>"
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"</tr>");
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/***** Write second row of data of this assignment *****/
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fprintf (Gbl.F.Out,"<tr>"
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"<td colspan=\"2\" class=\"LEFT_TOP");
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">");
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/* Author of the assignment */
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Asg_WriteAsgAuthor (&Asg);
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fprintf (Gbl.F.Out,"</td>");
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/* Text of the assignment */
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Asg_GetAssignmentTxtFromDB (Asg.AsgCod,Txt);
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Str_ChangeFormat (Str_FROM_HTML,Str_TO_RIGOROUS_HTML,
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Txt,Cns_MAX_BYTES_TEXT,false); // Convert from HTML to recpectful HTML
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Str_InsertLinks (Txt,Cns_MAX_BYTES_TEXT,60); // Insert links
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fprintf (Gbl.F.Out,"<td colspan=\"3\" class=\"LEFT_TOP");
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if (!PrintView)
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fprintf (Gbl.F.Out," COLOR%u",Gbl.RowEvenOdd);
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fprintf (Gbl.F.Out,"\">");
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if (Gbl.CurrentCrs.Grps.NumGrps)
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Asg_GetAndWriteNamesOfGrpsAssociatedToAsg (&Asg);
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fprintf (Gbl.F.Out,"<div class=\"PAR %s\">%s</div>"
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"</td>"
|
|
"</tr>",
|
|
Asg.Hidden ? "DAT_LIGHT" :
|
|
"DAT",
|
|
Txt);
|
|
|
|
Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
|
|
|
|
/***** Mark possible notification as seen *****/
|
|
Ntf_MarkNotifAsSeen (Ntf_EVENT_ASSIGNMENT,
|
|
AsgCod,Gbl.CurrentCrs.Crs.CrsCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Write the author of an assignment *********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_WriteAsgAuthor (struct Assignment *Asg)
|
|
{
|
|
Usr_WriteAuthor1Line (Asg->UsrCod,Asg->Hidden);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Write the folder of an assignment *********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_WriteAssignmentFolder (struct Assignment *Asg,bool PrintView)
|
|
{
|
|
extern const char *Txt_Upload_file_or_create_folder_in_FOLDER;
|
|
extern const char *Txt_Folder;
|
|
bool ICanSendFiles = !Asg->Hidden && // It's visible (not hidden)
|
|
Asg->Open && // It's open (inside dates)
|
|
Asg->IBelongToCrsOrGrps && // I belong to course or groups
|
|
Gbl.Usrs.Me.Role.Logged == Rol_STD; // I am a student
|
|
|
|
/***** Folder icon *****/
|
|
if (!PrintView && // Not print view
|
|
ICanSendFiles) // I can send files to this assignment folder
|
|
{
|
|
/* Form to create a new file or folder */
|
|
Act_StartForm (ActFrmCreAsgUsr);
|
|
Brw_PutParamsFileBrowser (ActUnk,
|
|
Brw_INTERNAL_NAME_ROOT_FOLDER_ASSIGNMENTS,
|
|
Asg->Folder,
|
|
Brw_IS_FOLDER,-1L);
|
|
snprintf (Gbl.Title,sizeof (Gbl.Title),
|
|
Txt_Upload_file_or_create_folder_in_FOLDER,
|
|
Asg->Folder);
|
|
fprintf (Gbl.F.Out,"<input type=\"image\""
|
|
" src=\"%s/folder-open-plus16x16.gif\""
|
|
" alt=\"%s\" title=\"%s\" class=\"ICO20x20\" />",
|
|
Gbl.Prefs.IconsURL,
|
|
Gbl.Title,
|
|
Gbl.Title);
|
|
Act_EndForm ();
|
|
}
|
|
else // I can't send files to this assignment folder
|
|
fprintf (Gbl.F.Out,"<img src=\"%s/%s\" alt=\"%s\" title=\"%s\""
|
|
" class=\"ICO20x20\" />",
|
|
Gbl.Prefs.IconsURL,
|
|
ICanSendFiles ? "folder-open16x16.gif" :
|
|
"folder-closed16x16.gif",
|
|
Txt_Folder,Txt_Folder);
|
|
|
|
/***** Folder name *****/
|
|
fprintf (Gbl.F.Out,"%s",Asg->Folder);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******* Get parameter with the type or order in list of assignments *********/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_GetParamAsgOrder (void)
|
|
{
|
|
Gbl.Asgs.SelectedOrder = (Dat_StartEndTime_t)
|
|
Par_GetParToUnsignedLong ("Order",
|
|
0,
|
|
Dat_NUM_START_END_TIME - 1,
|
|
(unsigned long) Asg_ORDER_DEFAULT);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*** Put a hidden parameter with the type of order in list of assignments ****/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_PutHiddenParamAsgOrder (void)
|
|
{
|
|
Par_PutHiddenParamUnsigned ("Order",(unsigned) Gbl.Asgs.SelectedOrder);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Put a link (form) to edit one assignment ******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_PutFormsToRemEditOneAsg (long AsgCod,bool Hidden)
|
|
{
|
|
Gbl.Asgs.AsgCodToEdit = AsgCod; // Used as parameter in contextual links
|
|
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_TCH:
|
|
case Rol_SYS_ADM:
|
|
/***** Put form to remove assignment *****/
|
|
Ico_PutContextualIconToRemove (ActReqRemAsg,Asg_PutParams);
|
|
|
|
/***** Put form to hide/show assignment *****/
|
|
if (Hidden)
|
|
Ico_PutContextualIconToUnhide (ActShoAsg,Asg_PutParams);
|
|
else
|
|
Ico_PutContextualIconToHide (ActHidAsg,Asg_PutParams);
|
|
|
|
/***** Put form to edit assignment *****/
|
|
Ico_PutContextualIconToEdit (ActEdiOneAsg,Asg_PutParams);
|
|
/* falls through */
|
|
/* no break */
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
/***** Put form to print assignment *****/
|
|
Ico_PutContextualIconToPrint (ActPrnOneAsg,Asg_PutParams);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Params used to edit an assignment **********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_PutParams (void)
|
|
{
|
|
if (Gbl.Asgs.AsgCodToEdit > 0)
|
|
Asg_PutParamAsgCod (Gbl.Asgs.AsgCodToEdit);
|
|
Asg_PutHiddenParamAsgOrder ();
|
|
Grp_PutParamWhichGrps ();
|
|
Pag_PutHiddenParamPagNum (Pag_ASSIGNMENTS,Gbl.Asgs.CurrentPage);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ List all the assignments ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_GetListAssignments (void)
|
|
{
|
|
char HiddenSubQuery[256];
|
|
char OrderBySubQuery[256];
|
|
char Query[2048];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRows;
|
|
unsigned NumAsg;
|
|
|
|
if (Gbl.Asgs.LstIsRead)
|
|
Asg_FreeListAssignments ();
|
|
|
|
/***** Get list of assignments from database *****/
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_TCH:
|
|
case Rol_SYS_ADM:
|
|
HiddenSubQuery[0] = '\0';
|
|
break;
|
|
default:
|
|
sprintf (HiddenSubQuery," AND Hidden='N'");
|
|
break;
|
|
}
|
|
switch (Gbl.Asgs.SelectedOrder)
|
|
{
|
|
case Dat_START_TIME:
|
|
sprintf (OrderBySubQuery,"StartTime DESC,EndTime DESC,Title DESC");
|
|
break;
|
|
case Dat_END_TIME:
|
|
sprintf (OrderBySubQuery,"EndTime DESC,StartTime DESC,Title DESC");
|
|
break;
|
|
}
|
|
if (Gbl.CurrentCrs.Grps.WhichGrps == Grp_ONLY_MY_GROUPS)
|
|
sprintf (Query,"SELECT AsgCod"
|
|
" FROM assignments"
|
|
" WHERE CrsCod=%ld%s"
|
|
" AND (AsgCod NOT IN (SELECT AsgCod FROM asg_grp) OR"
|
|
" AsgCod IN (SELECT asg_grp.AsgCod FROM asg_grp,crs_grp_usr"
|
|
" WHERE crs_grp_usr.UsrCod=%ld AND asg_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 AsgCod"
|
|
" FROM assignments"
|
|
" WHERE CrsCod=%ld%s"
|
|
" ORDER BY %s",
|
|
Gbl.CurrentCrs.Crs.CrsCod,HiddenSubQuery,OrderBySubQuery);
|
|
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get assignments");
|
|
|
|
if (NumRows) // Assignments found...
|
|
{
|
|
Gbl.Asgs.Num = (unsigned) NumRows;
|
|
|
|
/***** Create list of assignments *****/
|
|
if ((Gbl.Asgs.LstAsgCods = (long *) calloc (NumRows,sizeof (long))) == NULL)
|
|
Lay_ShowErrorAndExit ("Not enough memory to store list of assignments.");
|
|
|
|
/***** Get the assignments codes *****/
|
|
for (NumAsg = 0;
|
|
NumAsg < Gbl.Asgs.Num;
|
|
NumAsg++)
|
|
{
|
|
/* Get next assignment code */
|
|
row = mysql_fetch_row (mysql_res);
|
|
if ((Gbl.Asgs.LstAsgCods[NumAsg] = Str_ConvertStrCodToLongCod (row[0])) < 0)
|
|
Lay_ShowErrorAndExit ("Error: wrong assignment code.");
|
|
}
|
|
}
|
|
else
|
|
Gbl.Asgs.Num = 0;
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
Gbl.Asgs.LstIsRead = true;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Get assignment data using its code **********************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_GetDataOfAssignmentByCod (struct Assignment *Asg)
|
|
{
|
|
char Query[1024];
|
|
|
|
if (Asg->AsgCod > 0)
|
|
{
|
|
/***** Build query *****/
|
|
sprintf (Query,"SELECT AsgCod,Hidden,UsrCod,"
|
|
"UNIX_TIMESTAMP(StartTime),"
|
|
"UNIX_TIMESTAMP(EndTime),"
|
|
"NOW() BETWEEN StartTime AND EndTime,"
|
|
"Title,Folder"
|
|
" FROM assignments"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
Asg->AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
|
|
/***** Get data of assignment *****/
|
|
Asg_GetDataOfAssignment (Asg,Query);
|
|
}
|
|
else
|
|
{
|
|
/***** Clear all assignment data *****/
|
|
Asg->AsgCod = -1L;
|
|
Asg_ResetAssignment (Asg);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************** Get assignment data using its folder name *******************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_GetDataOfAssignmentByFolder (struct Assignment *Asg)
|
|
{
|
|
char Query[1024 + Brw_MAX_BYTES_FOLDER];
|
|
|
|
if (Asg->Folder[0])
|
|
{
|
|
/***** Query database *****/
|
|
sprintf (Query,"SELECT AsgCod,Hidden,UsrCod,"
|
|
"UNIX_TIMESTAMP(StartTime),"
|
|
"UNIX_TIMESTAMP(EndTime),"
|
|
"NOW() BETWEEN StartTime AND EndTime,"
|
|
"Title,Folder"
|
|
" FROM assignments"
|
|
" WHERE CrsCod=%ld AND Folder='%s'",
|
|
Gbl.CurrentCrs.Crs.CrsCod,Asg->Folder);
|
|
|
|
/***** Get data of assignment *****/
|
|
Asg_GetDataOfAssignment (Asg,Query);
|
|
}
|
|
else
|
|
{
|
|
/***** Clear all assignment data *****/
|
|
Asg->AsgCod = -1L;
|
|
Asg_ResetAssignment (Asg);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Get assignment data *******************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_GetDataOfAssignment (struct Assignment *Asg,const char *Query)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
|
|
/***** Clear all assignment data *****/
|
|
Asg_ResetAssignment (Asg);
|
|
|
|
/***** Get data of assignment from database *****/
|
|
if (DB_QuerySELECT (Query,&mysql_res,"can not get assignment data")) // Assignment found...
|
|
{
|
|
/* Get row */
|
|
row = mysql_fetch_row (mysql_res);
|
|
|
|
/* Get code of the assignment (row[0]) */
|
|
Asg->AsgCod = Str_ConvertStrCodToLongCod (row[0]);
|
|
|
|
/* Get whether the assignment is hidden or not (row[1]) */
|
|
Asg->Hidden = (row[1][0] == 'Y');
|
|
|
|
/* Get author of the assignment (row[2]) */
|
|
Asg->UsrCod = Str_ConvertStrCodToLongCod (row[2]);
|
|
|
|
/* Get start date (row[3] holds the start UTC time) */
|
|
Asg->TimeUTC[Dat_START_TIME] = Dat_GetUNIXTimeFromStr (row[3]);
|
|
|
|
/* Get end date (row[4] holds the end UTC time) */
|
|
Asg->TimeUTC[Dat_END_TIME ] = Dat_GetUNIXTimeFromStr (row[4]);
|
|
|
|
/* Get whether the assignment is open or closed (row(5)) */
|
|
Asg->Open = (row[5][0] == '1');
|
|
|
|
/* Get the title of the assignment (row[6]) */
|
|
Str_Copy (Asg->Title,row[6],
|
|
Asg_MAX_BYTES_ASSIGNMENT_TITLE);
|
|
|
|
/* Get the folder for the assignment files (row[7]) */
|
|
Str_Copy (Asg->Folder,row[7],
|
|
Brw_MAX_BYTES_FOLDER);
|
|
Asg->SendWork = (Asg->Folder[0] != '\0');
|
|
|
|
/* Can I do this assignment? */
|
|
Asg->IBelongToCrsOrGrps = Asg_CheckIfIBelongToCrsOrGrpsThisAssignment (Asg->AsgCod);
|
|
}
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Clear all assignment data **************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_ResetAssignment (struct Assignment *Asg)
|
|
{
|
|
if (Asg->AsgCod <= 0) // If > 0 ==> keep value
|
|
Asg->AsgCod = -1L;
|
|
Asg->AsgCod = -1L;
|
|
Asg->Hidden = false;
|
|
Asg->UsrCod = -1L;
|
|
Asg->TimeUTC[Dat_START_TIME] =
|
|
Asg->TimeUTC[Dat_END_TIME ] = (time_t) 0;
|
|
Asg->Open = false;
|
|
Asg->Title[0] = '\0';
|
|
Asg->SendWork = Asg_DO_NOT_SEND_WORK;
|
|
Asg->Folder[0] = '\0';
|
|
Asg->IBelongToCrsOrGrps = false;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Free list of assignments **************************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_FreeListAssignments (void)
|
|
{
|
|
if (Gbl.Asgs.LstIsRead && Gbl.Asgs.LstAsgCods)
|
|
{
|
|
/***** Free memory used by the list of assignments *****/
|
|
free ((void *) Gbl.Asgs.LstAsgCods);
|
|
Gbl.Asgs.LstAsgCods = NULL;
|
|
Gbl.Asgs.Num = 0;
|
|
Gbl.Asgs.LstIsRead = false;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Get assignment text from database **********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_GetAssignmentTxtFromDB (long AsgCod,char Txt[Cns_MAX_BYTES_TEXT + 1])
|
|
{
|
|
char Query[512];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRows;
|
|
|
|
/***** Get text of assignment from database *****/
|
|
sprintf (Query,"SELECT Txt FROM assignments"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get assignment text");
|
|
|
|
/***** The result of the query must have one row or none *****/
|
|
if (NumRows == 1)
|
|
{
|
|
/* Get info text */
|
|
row = mysql_fetch_row (mysql_res);
|
|
Str_Copy (Txt,row[0],
|
|
Cns_MAX_BYTES_TEXT);
|
|
}
|
|
else
|
|
Txt[0] = '\0';
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
if (NumRows > 1)
|
|
Lay_ShowErrorAndExit ("Error when getting assignment text.");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Get summary and content of an assignment *****************/
|
|
/*****************************************************************************/
|
|
// This function may be called inside a web service
|
|
|
|
void Asg_GetNotifAssignment (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
|
|
char **ContentStr,
|
|
long AsgCod,bool GetContent)
|
|
{
|
|
char Query[512];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
size_t Length;
|
|
|
|
SummaryStr[0] = '\0'; // Return nothing on error
|
|
|
|
/***** Build query *****/
|
|
sprintf (Query,"SELECT Title,Txt FROM assignments WHERE AsgCod=%ld",
|
|
AsgCod);
|
|
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 *****/
|
|
Str_Copy (SummaryStr,row[0],
|
|
Ntf_MAX_BYTES_SUMMARY);
|
|
|
|
/***** Get content *****/
|
|
if (GetContent)
|
|
{
|
|
Length = strlen (row[1]);
|
|
if ((*ContentStr = (char *) malloc (Length + 1)) == NULL)
|
|
Lay_ShowErrorAndExit ("Error allocating memory for notification content.");
|
|
Str_Copy (*ContentStr,row[1],
|
|
Length);
|
|
}
|
|
}
|
|
mysql_free_result (mysql_res);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Write parameter with code of assignment *******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_PutParamAsgCod (long AsgCod)
|
|
{
|
|
Par_PutHiddenParamLong ("AsgCod",AsgCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get parameter with code of assignment ********************/
|
|
/*****************************************************************************/
|
|
|
|
long Asg_GetParamAsgCod (void)
|
|
{
|
|
/***** Get code of assignment *****/
|
|
return Par_GetParToLong ("AsgCod");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Ask for confirmation of removing an assignment ****************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_ReqRemAssignment (void)
|
|
{
|
|
extern const char *Txt_Do_you_really_want_to_remove_the_assignment_X;
|
|
extern const char *Txt_Remove_assignment;
|
|
struct Assignment Asg;
|
|
|
|
/***** Get parameters *****/
|
|
Asg_GetParamAsgOrder ();
|
|
Grp_GetParamWhichGrps ();
|
|
Gbl.Asgs.CurrentPage = Pag_GetParamPagNum (Pag_ASSIGNMENTS);
|
|
|
|
/***** Get assignment code *****/
|
|
if ((Asg.AsgCod = Asg_GetParamAsgCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of assignment is missing.");
|
|
|
|
/***** Get data of the assignment from database *****/
|
|
Asg_GetDataOfAssignmentByCod (&Asg);
|
|
|
|
/***** Show question and button to remove the assignment *****/
|
|
Gbl.Asgs.AsgCodToEdit = Asg.AsgCod;
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Do_you_really_want_to_remove_the_assignment_X,
|
|
Asg.Title);
|
|
Ale_ShowAlertAndButton (Ale_QUESTION,Gbl.Alert.Txt,
|
|
ActRemAsg,NULL,NULL,Asg_PutParams,
|
|
Btn_REMOVE_BUTTON,Txt_Remove_assignment);
|
|
|
|
/***** Show assignments again *****/
|
|
Asg_SeeAssignments ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************************** Remove an assignment ****************************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RemoveAssignment (void)
|
|
{
|
|
extern const char *Txt_Assignment_X_removed;
|
|
char Query[512];
|
|
struct Assignment Asg;
|
|
|
|
/***** Get assignment code *****/
|
|
if ((Asg.AsgCod = Asg_GetParamAsgCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of assignment is missing.");
|
|
|
|
/***** Get data of the assignment from database *****/
|
|
Asg_GetDataOfAssignmentByCod (&Asg); // Inside this function, the course is checked to be the current one
|
|
|
|
/***** Remove all the folders associated to this assignment *****/
|
|
if (Asg.Folder[0])
|
|
Brw_RemoveFoldersAssignmentsIfExistForAllUsrs (Asg.Folder);
|
|
|
|
/***** Remove all the groups of this assignment *****/
|
|
Asg_RemoveAllTheGrpsAssociatedToAnAssignment (Asg.AsgCod);
|
|
|
|
/***** Remove assignment *****/
|
|
sprintf (Query,"DELETE FROM assignments"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
Asg.AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
DB_QueryDELETE (Query,"can not remove assignment");
|
|
|
|
/***** Mark possible notifications as removed *****/
|
|
Ntf_MarkNotifAsRemoved (Ntf_EVENT_ASSIGNMENT,Asg.AsgCod);
|
|
|
|
/***** Write message to show the change made *****/
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Assignment_X_removed,
|
|
Asg.Title);
|
|
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
|
|
|
|
/***** Show assignments again *****/
|
|
Asg_SeeAssignments ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Hide an assignment *****************************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_HideAssignment (void)
|
|
{
|
|
extern const char *Txt_Assignment_X_is_now_hidden;
|
|
char Query[512];
|
|
struct Assignment Asg;
|
|
|
|
/***** Get assignment code *****/
|
|
if ((Asg.AsgCod = Asg_GetParamAsgCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of assignment is missing.");
|
|
|
|
/***** Get data of the assignment from database *****/
|
|
Asg_GetDataOfAssignmentByCod (&Asg);
|
|
|
|
/***** Hide assignment *****/
|
|
sprintf (Query,"UPDATE assignments SET Hidden='Y'"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
Asg.AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
DB_QueryUPDATE (Query,"can not hide assignment");
|
|
|
|
/***** Write message to show the change made *****/
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Assignment_X_is_now_hidden,
|
|
Asg.Title);
|
|
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
|
|
|
|
/***** Show assignments again *****/
|
|
Asg_SeeAssignments ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************************** Show an assignment *****************************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_ShowAssignment (void)
|
|
{
|
|
extern const char *Txt_Assignment_X_is_now_visible;
|
|
char Query[512];
|
|
struct Assignment Asg;
|
|
|
|
/***** Get assignment code *****/
|
|
if ((Asg.AsgCod = Asg_GetParamAsgCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of assignment is missing.");
|
|
|
|
/***** Get data of the assignment from database *****/
|
|
Asg_GetDataOfAssignmentByCod (&Asg);
|
|
|
|
/***** Hide assignment *****/
|
|
sprintf (Query,"UPDATE assignments SET Hidden='N'"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
Asg.AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
DB_QueryUPDATE (Query,"can not show assignment");
|
|
|
|
/***** Write message to show the change made *****/
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Assignment_X_is_now_visible,
|
|
Asg.Title);
|
|
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
|
|
|
|
/***** Show assignments again *****/
|
|
Asg_SeeAssignments ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Check if the title or the folder of an assignment exists ***********/
|
|
/*****************************************************************************/
|
|
|
|
static bool Asg_CheckIfSimilarAssignmentExists (const char *Field,const char *Value,long AsgCod)
|
|
{
|
|
char Query[256 + Asg_MAX_BYTES_ASSIGNMENT_TITLE];
|
|
|
|
/***** Get number of assignments with a field value from database *****/
|
|
sprintf (Query,"SELECT COUNT(*) FROM assignments"
|
|
" WHERE CrsCod=%ld AND %s='%s' AND AsgCod<>%ld",
|
|
Gbl.CurrentCrs.Crs.CrsCod,Field,Value,AsgCod);
|
|
return (DB_QueryCOUNT (Query,"can not get similar assignments") != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Put a form to create a new assignment ********************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RequestCreatOrEditAsg (void)
|
|
{
|
|
extern const char *Hlp_ASSESSMENT_Assignments_new_assignment;
|
|
extern const char *Hlp_ASSESSMENT_Assignments_edit_assignment;
|
|
extern const char *The_ClassForm[The_NUM_THEMES];
|
|
extern const char *Txt_New_assignment;
|
|
extern const char *Txt_Edit_assignment;
|
|
extern const char *Txt_Title;
|
|
extern const char *Txt_Upload_files_QUESTION;
|
|
extern const char *Txt_Folder;
|
|
extern const char *Txt_Description;
|
|
extern const char *Txt_Create_assignment;
|
|
extern const char *Txt_Save;
|
|
struct Assignment Asg;
|
|
bool ItsANewAssignment;
|
|
char Txt[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get parameters *****/
|
|
Asg_GetParamAsgOrder ();
|
|
Grp_GetParamWhichGrps ();
|
|
Gbl.Asgs.CurrentPage = Pag_GetParamPagNum (Pag_ASSIGNMENTS);
|
|
|
|
/***** Get the code of the assignment *****/
|
|
ItsANewAssignment = ((Asg.AsgCod = Asg_GetParamAsgCod ()) == -1L);
|
|
|
|
/***** Get from the database the data of the assignment *****/
|
|
if (ItsANewAssignment)
|
|
{
|
|
/* Initialize to empty assignment */
|
|
Asg.AsgCod = -1L;
|
|
Asg.TimeUTC[Dat_START_TIME] = Gbl.StartExecutionTimeUTC;
|
|
Asg.TimeUTC[Dat_END_TIME ] = Gbl.StartExecutionTimeUTC + (2 * 60 * 60); // +2 hours
|
|
Asg.Open = true;
|
|
Asg.Title[0] = '\0';
|
|
Asg.SendWork = Asg_DO_NOT_SEND_WORK;
|
|
Asg.Folder[0] = '\0';
|
|
Asg.IBelongToCrsOrGrps = false;
|
|
}
|
|
else
|
|
{
|
|
/* Get data of the assignment from database */
|
|
Asg_GetDataOfAssignmentByCod (&Asg);
|
|
|
|
/* Get text of the assignment from database */
|
|
Asg_GetAssignmentTxtFromDB (Asg.AsgCod,Txt);
|
|
}
|
|
|
|
/***** Start form *****/
|
|
if (ItsANewAssignment)
|
|
{
|
|
Act_StartForm (ActNewAsg);
|
|
Gbl.Asgs.AsgCodToEdit = -1L;
|
|
}
|
|
else
|
|
{
|
|
Act_StartForm (ActChgAsg);
|
|
Gbl.Asgs.AsgCodToEdit = Asg.AsgCod;
|
|
}
|
|
Asg_PutParams ();
|
|
|
|
/***** Start box and table *****/
|
|
if (ItsANewAssignment)
|
|
Box_StartBoxTable (NULL,Txt_New_assignment,NULL,
|
|
Hlp_ASSESSMENT_Assignments_new_assignment,Box_NOT_CLOSABLE,2);
|
|
else
|
|
Box_StartBoxTable (NULL,
|
|
Asg.Title[0] ? Asg.Title :
|
|
Txt_Edit_assignment,
|
|
NULL,
|
|
Hlp_ASSESSMENT_Assignments_edit_assignment,Box_NOT_CLOSABLE,2);
|
|
|
|
|
|
/***** Assignment title *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"RIGHT_MIDDLE\">"
|
|
"<label for=\"Title\" class=\"%s\">%s:</label>"
|
|
"</td>"
|
|
"<td class=\"LEFT_MIDDLE\">"
|
|
"<input type=\"text\" id=\"Title\" name=\"Title\""
|
|
" size=\"45\" maxlength=\"%u\" value=\"%s\""
|
|
" required=\"required\" />"
|
|
"</td>"
|
|
"</tr>",
|
|
The_ClassForm[Gbl.Prefs.Theme],Txt_Title,
|
|
Asg_MAX_CHARS_ASSIGNMENT_TITLE,Asg.Title);
|
|
|
|
/***** Assignment start and end dates *****/
|
|
Dat_PutFormStartEndClientLocalDateTimes (Asg.TimeUTC,Dat_FORM_SECONDS_ON);
|
|
|
|
/***** Send work? *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"%s RIGHT_MIDDLE\">"
|
|
"%s:"
|
|
"</td>"
|
|
"<td class=\"LEFT_MIDDLE\">"
|
|
"<label class=\"DAT\">%s:"
|
|
"<input type=\"text\" name=\"Folder\""
|
|
" size=\"30\" maxlength=\"%u\" value=\"%s\" />"
|
|
"</label>"
|
|
"</td>"
|
|
"</tr>",
|
|
The_ClassForm[Gbl.Prefs.Theme],
|
|
Txt_Upload_files_QUESTION,
|
|
Txt_Folder,
|
|
Brw_MAX_CHARS_FOLDER,Asg.Folder);
|
|
|
|
/***** Assignment text *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"RIGHT_TOP\">"
|
|
"<label for=\"Txt\" class=\"%s\">%s:</label>"
|
|
"</td>"
|
|
"<td class=\"LEFT_TOP\">"
|
|
"<textarea id=\"Txt\" name=\"Txt\""
|
|
" cols=\"60\" rows=\"10\">",
|
|
The_ClassForm[Gbl.Prefs.Theme],Txt_Description);
|
|
if (!ItsANewAssignment)
|
|
fprintf (Gbl.F.Out,"%s",Txt);
|
|
fprintf (Gbl.F.Out,"</textarea>"
|
|
"</td>"
|
|
"</tr>");
|
|
|
|
/***** Groups *****/
|
|
Asg_ShowLstGrpsToEditAssignment (Asg.AsgCod);
|
|
|
|
/***** End table, send button and end box *****/
|
|
if (ItsANewAssignment)
|
|
Box_EndBoxTableWithButton (Btn_CREATE_BUTTON,Txt_Create_assignment);
|
|
else
|
|
Box_EndBoxTableWithButton (Btn_CONFIRM_BUTTON,Txt_Save);
|
|
|
|
/***** End form *****/
|
|
Act_EndForm ();
|
|
|
|
/***** Show current assignments, if any *****/
|
|
Asg_ShowAllAssignments ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Show list of groups to edit and assignment *****************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_ShowLstGrpsToEditAssignment (long AsgCod)
|
|
{
|
|
extern const char *Hlp_USERS_Groups;
|
|
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 box and table *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td class=\"%s RIGHT_TOP\">"
|
|
"%s:"
|
|
"</td>"
|
|
"<td class=\"LEFT_TOP\">",
|
|
The_ClassForm[Gbl.Prefs.Theme],
|
|
Txt_Groups);
|
|
Box_StartBoxTable ("100%",NULL,NULL,
|
|
Hlp_USERS_Groups,Box_NOT_CLOSABLE,0);
|
|
|
|
/***** First row: checkbox to select the whole course *****/
|
|
fprintf (Gbl.F.Out,"<tr>"
|
|
"<td colspan=\"7\" class=\"DAT LEFT_MIDDLE\">"
|
|
"<label>"
|
|
"<input type=\"checkbox\" id=\"WholeCrs\" name=\"WholeCrs\" value=\"Y\"");
|
|
if (!Asg_CheckIfAsgIsAssociatedToGrps (AsgCod))
|
|
fprintf (Gbl.F.Out," checked=\"checked\"");
|
|
fprintf (Gbl.F.Out," onclick=\"uncheckChildren(this,'GrpCods')\" />"
|
|
"%s %s"
|
|
"</label>"
|
|
"</td>"
|
|
"</tr>",
|
|
Txt_The_whole_course,Gbl.CurrentCrs.Crs.ShrtName);
|
|
|
|
/***** 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_ListGrpsToEditAsgAttSvyGam (&Gbl.CurrentCrs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],
|
|
AsgCod,Grp_ASSIGNMENT);
|
|
|
|
/***** End table and box *****/
|
|
Box_EndBoxTable ();
|
|
fprintf (Gbl.F.Out,"</td>"
|
|
"</tr>");
|
|
}
|
|
|
|
/***** Free list of groups types and groups in this course *****/
|
|
Grp_FreeListGrpTypesAndGrps ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Receive form to create a new assignment ******************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RecFormAssignment (void)
|
|
{
|
|
extern const char *Txt_Already_existed_an_assignment_with_the_title_X;
|
|
extern const char *Txt_Already_existed_an_assignment_with_the_folder_X;
|
|
extern const char *Txt_You_must_specify_the_title_of_the_assignment;
|
|
extern const char *Txt_Created_new_assignment_X;
|
|
extern const char *Txt_The_assignment_has_been_modified;
|
|
extern const char *Txt_You_can_not_disable_file_uploading_once_folders_have_been_created;
|
|
struct Assignment OldAsg; // Current assigment data in database
|
|
struct Assignment NewAsg; // Assignment data received from form
|
|
bool ItsANewAssignment;
|
|
bool NewAssignmentIsCorrect = true;
|
|
unsigned NumUsrsToBeNotifiedByEMail;
|
|
char Txt[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get the code of the assignment *****/
|
|
NewAsg.AsgCod = Asg_GetParamAsgCod ();
|
|
ItsANewAssignment = (NewAsg.AsgCod < 0);
|
|
|
|
if (ItsANewAssignment)
|
|
{
|
|
/***** Reset old (current, not existing) assignment data *****/
|
|
OldAsg.AsgCod = -1L;
|
|
Asg_ResetAssignment (&OldAsg);
|
|
}
|
|
else
|
|
{
|
|
/***** Get data of the old (current) assignment from database *****/
|
|
OldAsg.AsgCod = NewAsg.AsgCod;
|
|
Asg_GetDataOfAssignmentByCod (&OldAsg);
|
|
}
|
|
|
|
/***** Get start/end date-times *****/
|
|
NewAsg.TimeUTC[Dat_START_TIME] = Dat_GetTimeUTCFromForm ("StartTimeUTC");
|
|
NewAsg.TimeUTC[Dat_END_TIME ] = Dat_GetTimeUTCFromForm ("EndTimeUTC" );
|
|
|
|
/***** Get assignment title *****/
|
|
Par_GetParToText ("Title",NewAsg.Title,Asg_MAX_BYTES_ASSIGNMENT_TITLE);
|
|
|
|
/***** Get folder name where to send works of the assignment *****/
|
|
Par_GetParToText ("Folder",NewAsg.Folder,Brw_MAX_BYTES_FOLDER);
|
|
NewAsg.SendWork = (NewAsg.Folder[0]) ? Asg_SEND_WORK :
|
|
Asg_DO_NOT_SEND_WORK;
|
|
|
|
/***** Get assignment text *****/
|
|
Par_GetParToHTML ("Txt",Txt,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
|
|
|
|
/***** Adjust dates *****/
|
|
if (NewAsg.TimeUTC[Dat_START_TIME] == 0)
|
|
NewAsg.TimeUTC[Dat_START_TIME] = Gbl.StartExecutionTimeUTC;
|
|
if (NewAsg.TimeUTC[Dat_END_TIME] == 0)
|
|
NewAsg.TimeUTC[Dat_END_TIME] = NewAsg.TimeUTC[Dat_START_TIME] + 2 * 60 * 60; // +2 hours
|
|
|
|
/***** Check if title is correct *****/
|
|
if (NewAsg.Title[0]) // If there's an assignment title
|
|
{
|
|
/* If title of assignment was in database... */
|
|
if (Asg_CheckIfSimilarAssignmentExists ("Title",NewAsg.Title,NewAsg.AsgCod))
|
|
{
|
|
NewAssignmentIsCorrect = false;
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Already_existed_an_assignment_with_the_title_X,
|
|
NewAsg.Title);
|
|
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
|
|
}
|
|
else // Title is correct
|
|
{
|
|
if (NewAsg.SendWork == Asg_SEND_WORK)
|
|
{
|
|
if (Str_ConvertFilFolLnkNameToValid (NewAsg.Folder)) // If folder name is valid...
|
|
{
|
|
if (Asg_CheckIfSimilarAssignmentExists ("Folder",NewAsg.Folder,NewAsg.AsgCod)) // If folder of assignment was in database...
|
|
{
|
|
NewAssignmentIsCorrect = false;
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Already_existed_an_assignment_with_the_folder_X,
|
|
NewAsg.Folder);
|
|
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
|
|
}
|
|
}
|
|
else // Folder name not valid
|
|
{
|
|
NewAssignmentIsCorrect = false;
|
|
Ale_ShowAlert (Ale_WARNING,Gbl.Alert.Txt);
|
|
}
|
|
}
|
|
else // NewAsg.SendWork == Asg_DO_NOT_SEND_WORK
|
|
{
|
|
if (OldAsg.SendWork == Asg_SEND_WORK)
|
|
{
|
|
if (Brw_CheckIfExistsFolderAssigmentForAnyUsr (OldAsg.Folder))
|
|
{
|
|
NewAssignmentIsCorrect = false;
|
|
Ale_ShowAlert (Ale_WARNING,Txt_You_can_not_disable_file_uploading_once_folders_have_been_created);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else // If there is not an assignment title
|
|
{
|
|
NewAssignmentIsCorrect = false;
|
|
Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_title_of_the_assignment);
|
|
}
|
|
|
|
/***** Create a new assignment or update an existing one *****/
|
|
if (NewAssignmentIsCorrect)
|
|
{
|
|
/* Get groups for this assignments */
|
|
Grp_GetParCodsSeveralGrps ();
|
|
|
|
if (ItsANewAssignment)
|
|
{
|
|
Asg_CreateAssignment (&NewAsg,Txt); // Add new assignment to database
|
|
|
|
/***** Write success message *****/
|
|
snprintf (Gbl.Alert.Txt,sizeof (Gbl.Alert.Txt),
|
|
Txt_Created_new_assignment_X,
|
|
NewAsg.Title);
|
|
Ale_ShowAlert (Ale_SUCCESS,Gbl.Alert.Txt);
|
|
}
|
|
else
|
|
{
|
|
if (OldAsg.Folder[0] && NewAsg.Folder[0])
|
|
if (strcmp (OldAsg.Folder,NewAsg.Folder)) // Folder name has changed
|
|
NewAssignmentIsCorrect = Brw_UpdateFoldersAssigmentsIfExistForAllUsrs (OldAsg.Folder,NewAsg.Folder);
|
|
if (NewAssignmentIsCorrect)
|
|
{
|
|
Asg_UpdateAssignment (&NewAsg,Txt);
|
|
|
|
/***** Write success message *****/
|
|
Ale_ShowAlert (Ale_SUCCESS,Txt_The_assignment_has_been_modified);
|
|
}
|
|
}
|
|
|
|
/* Free memory for list of selected groups */
|
|
Grp_FreeListCodSelectedGrps ();
|
|
|
|
/***** Notify by email about the new assignment *****/
|
|
if ((NumUsrsToBeNotifiedByEMail = Ntf_StoreNotifyEventsToAllUsrs (Ntf_EVENT_ASSIGNMENT,NewAsg.AsgCod)))
|
|
Asg_UpdateNumUsrsNotifiedByEMailAboutAssignment (NewAsg.AsgCod,NumUsrsToBeNotifiedByEMail);
|
|
|
|
/***** Show assignments again *****/
|
|
Asg_SeeAssignments ();
|
|
}
|
|
else
|
|
// TODO: The form should be filled with partial data, now is always empty
|
|
Asg_RequestCreatOrEditAsg ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Update number of users notified in table of assignments ************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_UpdateNumUsrsNotifiedByEMailAboutAssignment (long AsgCod,unsigned NumUsrsToBeNotifiedByEMail)
|
|
{
|
|
char Query[512];
|
|
|
|
/***** Update number of users notified *****/
|
|
sprintf (Query,"UPDATE assignments SET NumNotif=NumNotif+%u"
|
|
" WHERE AsgCod=%ld",
|
|
NumUsrsToBeNotifiedByEMail,AsgCod);
|
|
DB_QueryUPDATE (Query,"can not update the number of notifications of an assignment");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Create a new assignment ****************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_CreateAssignment (struct Assignment *Asg,const char *Txt)
|
|
{
|
|
char Query[1024 +
|
|
Asg_MAX_BYTES_ASSIGNMENT_TITLE +
|
|
Cns_MAX_BYTES_TEXT];
|
|
|
|
/***** Create a new assignment *****/
|
|
sprintf (Query,"INSERT INTO assignments"
|
|
" (CrsCod,UsrCod,StartTime,EndTime,Title,Folder,Txt)"
|
|
" VALUES"
|
|
" (%ld,%ld,FROM_UNIXTIME(%ld),FROM_UNIXTIME(%ld),"
|
|
"'%s','%s','%s')",
|
|
Gbl.CurrentCrs.Crs.CrsCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
Asg->TimeUTC[Dat_START_TIME],
|
|
Asg->TimeUTC[Dat_END_TIME ],
|
|
Asg->Title,
|
|
Asg->Folder,
|
|
Txt);
|
|
Asg->AsgCod = DB_QueryINSERTandReturnCode (Query,"can not create new assignment");
|
|
|
|
/***** Create groups *****/
|
|
if (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps)
|
|
Asg_CreateGrps (Asg->AsgCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Update an existing assignment *************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_UpdateAssignment (struct Assignment *Asg,const char *Txt)
|
|
{
|
|
char Query[1024 +
|
|
Asg_MAX_BYTES_ASSIGNMENT_TITLE +
|
|
Cns_MAX_BYTES_TEXT];
|
|
|
|
/***** Update the data of the assignment *****/
|
|
sprintf (Query,"UPDATE assignments SET "
|
|
"StartTime=FROM_UNIXTIME(%ld),"
|
|
"EndTime=FROM_UNIXTIME(%ld),"
|
|
"Title='%s',Folder='%s',Txt='%s'"
|
|
" WHERE AsgCod=%ld AND CrsCod=%ld",
|
|
Asg->TimeUTC[Dat_START_TIME],
|
|
Asg->TimeUTC[Dat_END_TIME ],
|
|
Asg->Title,
|
|
Asg->Folder,
|
|
Txt,
|
|
Asg->AsgCod,Gbl.CurrentCrs.Crs.CrsCod);
|
|
DB_QueryUPDATE (Query,"can not update assignment");
|
|
|
|
/***** Update groups *****/
|
|
/* Remove old groups */
|
|
Asg_RemoveAllTheGrpsAssociatedToAnAssignment (Asg->AsgCod);
|
|
|
|
/* Create new groups */
|
|
if (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps)
|
|
Asg_CreateGrps (Asg->AsgCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Check if an assignment is associated to any group ***************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Asg_CheckIfAsgIsAssociatedToGrps (long AsgCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Get if an assignment is associated to a group from database *****/
|
|
sprintf (Query,"SELECT COUNT(*) FROM asg_grp WHERE AsgCod=%ld",
|
|
AsgCod);
|
|
return (DB_QueryCOUNT (Query,"can not check if an assignment is associated to groups") != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Check if an assignment is associated to a group ****************/
|
|
/*****************************************************************************/
|
|
|
|
bool Asg_CheckIfAsgIsAssociatedToGrp (long AsgCod,long GrpCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Get if an assignment is associated to a group from database *****/
|
|
sprintf (Query,"SELECT COUNT(*) FROM asg_grp"
|
|
" WHERE AsgCod=%ld AND GrpCod=%ld",
|
|
AsgCod,GrpCod);
|
|
return (DB_QueryCOUNT (Query,"can not check if an assignment is associated to a group") != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Remove groups of an assignment ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_RemoveAllTheGrpsAssociatedToAnAssignment (long AsgCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Remove groups of the assignment *****/
|
|
sprintf (Query,"DELETE FROM asg_grp WHERE AsgCod=%ld",AsgCod);
|
|
DB_QueryDELETE (Query,"can not remove the groups associated to an assignment");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Remove one group from all the assignments ******************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RemoveGroup (long GrpCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Remove group from all the assignments *****/
|
|
sprintf (Query,"DELETE FROM asg_grp WHERE GrpCod=%ld",GrpCod);
|
|
DB_QueryDELETE (Query,"can not remove group from the associations between assignments and groups");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Remove groups of one type from all the assignments **************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RemoveGroupsOfType (long GrpTypCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Remove group from all the assignments *****/
|
|
sprintf (Query,"DELETE FROM asg_grp USING crs_grp,asg_grp"
|
|
" WHERE crs_grp.GrpTypCod=%ld"
|
|
" AND crs_grp.GrpCod=asg_grp.GrpCod",
|
|
GrpTypCod);
|
|
DB_QueryDELETE (Query,"can not remove groups of a type from the associations between assignments and groups");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Create groups of an assignment ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_CreateGrps (long AsgCod)
|
|
{
|
|
unsigned NumGrpSel;
|
|
char Query[256];
|
|
|
|
/***** Create groups of the assignment *****/
|
|
for (NumGrpSel = 0;
|
|
NumGrpSel < Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps;
|
|
NumGrpSel++)
|
|
{
|
|
/* Create group */
|
|
sprintf (Query,"INSERT INTO asg_grp"
|
|
" (AsgCod,GrpCod)"
|
|
" VALUES"
|
|
" (%ld,%ld)",
|
|
AsgCod,Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCods[NumGrpSel]);
|
|
DB_QueryINSERT (Query,"can not associate a group to an assignment");
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Get and write the names of the groups of an assignment ************/
|
|
/*****************************************************************************/
|
|
|
|
static void Asg_GetAndWriteNamesOfGrpsAssociatedToAsg (struct Assignment *Asg)
|
|
{
|
|
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 long NumRow;
|
|
unsigned long NumRows;
|
|
|
|
/***** Get groups associated to an assignment from database *****/
|
|
sprintf (Query,"SELECT crs_grp_types.GrpTypName,crs_grp.GrpName"
|
|
" FROM asg_grp,crs_grp,crs_grp_types"
|
|
" WHERE asg_grp.AsgCod=%ld"
|
|
" AND asg_grp.GrpCod=crs_grp.GrpCod"
|
|
" AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod"
|
|
" ORDER BY crs_grp_types.GrpTypName,crs_grp.GrpName",
|
|
Asg->AsgCod);
|
|
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get groups of an assignment");
|
|
|
|
/***** Write heading *****/
|
|
fprintf (Gbl.F.Out,"<div class=\"%s\">%s: ",
|
|
Asg->Hidden ? "ASG_GRP_LIGHT" :
|
|
"ASG_GRP",
|
|
(NumRows == 1) ? Txt_Group :
|
|
Txt_Groups);
|
|
|
|
/***** Write groups *****/
|
|
if (NumRows) // Groups found...
|
|
{
|
|
/* Get and write the group types and names */
|
|
for (NumRow = 0;
|
|
NumRow < NumRows;
|
|
NumRow++)
|
|
{
|
|
/* 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 (NumRows >= 2)
|
|
{
|
|
if (NumRow == NumRows-2)
|
|
fprintf (Gbl.F.Out," %s ",Txt_and);
|
|
if (NumRows >= 3)
|
|
if (NumRow < NumRows-2)
|
|
fprintf (Gbl.F.Out,", ");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
fprintf (Gbl.F.Out,"%s %s",
|
|
Txt_The_whole_course,Gbl.CurrentCrs.Crs.ShrtName);
|
|
|
|
fprintf (Gbl.F.Out,"</div>");
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Remove all the assignments of a course *******************/
|
|
/*****************************************************************************/
|
|
|
|
void Asg_RemoveCrsAssignments (long CrsCod)
|
|
{
|
|
char Query[512];
|
|
|
|
/***** Remove groups *****/
|
|
sprintf (Query,"DELETE FROM asg_grp USING assignments,asg_grp"
|
|
" WHERE assignments.CrsCod=%ld"
|
|
" AND assignments.AsgCod=asg_grp.AsgCod",
|
|
CrsCod);
|
|
DB_QueryDELETE (Query,"can not remove all the groups associated to assignments of a course");
|
|
|
|
/***** Remove assignments *****/
|
|
sprintf (Query,"DELETE FROM assignments WHERE CrsCod=%ld",CrsCod);
|
|
DB_QueryDELETE (Query,"can not remove all the assignments of a course");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Check if I belong to any of the groups of an assignment ***********/
|
|
/*****************************************************************************/
|
|
|
|
static bool Asg_CheckIfIBelongToCrsOrGrpsThisAssignment (long AsgCod)
|
|
{
|
|
char Query[512];
|
|
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
case Rol_TCH:
|
|
// Students and teachers can do assignments depending on groups
|
|
/***** Get if I can do an assignment from database *****/
|
|
sprintf (Query,"SELECT COUNT(*) FROM assignments"
|
|
" WHERE AsgCod=%ld"
|
|
" AND "
|
|
"("
|
|
"AsgCod NOT IN (SELECT AsgCod FROM asg_grp)" // Assignment is for the whole course
|
|
" OR "
|
|
"AsgCod IN" // Assignment is for specific groups
|
|
" (SELECT asg_grp.AsgCod FROM asg_grp,crs_grp_usr"
|
|
" WHERE crs_grp_usr.UsrCod=%ld"
|
|
" AND asg_grp.GrpCod=crs_grp_usr.GrpCod)"
|
|
")",
|
|
AsgCod,Gbl.Usrs.Me.UsrDat.UsrCod);
|
|
return (DB_QueryCOUNT (Query,"can not check if I can do an assignment") != 0);
|
|
case Rol_DEG_ADM:
|
|
case Rol_CTR_ADM:
|
|
case Rol_INS_ADM:
|
|
case Rol_SYS_ADM:
|
|
// Admins can view assignments
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get number of assignments in a course ********************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Asg_GetNumAssignmentsInCrs (long CrsCod)
|
|
{
|
|
char Query[256];
|
|
|
|
/***** Get number of assignments in a course from database *****/
|
|
sprintf (Query,"SELECT COUNT(*) FROM assignments WHERE CrsCod=%ld",
|
|
CrsCod);
|
|
return (unsigned) DB_QueryCOUNT (Query,"can not get number of assignments in course");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get number of courses with assignments *******************/
|
|
/*****************************************************************************/
|
|
// Returns the number of courses with assignments
|
|
// in this location (all the platform, current degree or current course)
|
|
|
|
unsigned Asg_GetNumCoursesWithAssignments (Sco_Scope_t Scope)
|
|
{
|
|
char Query[1024];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumCourses;
|
|
|
|
/***** Get number of courses with assignments from database *****/
|
|
switch (Scope)
|
|
{
|
|
case Sco_SCOPE_SYS:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT CrsCod)"
|
|
" FROM assignments"
|
|
" WHERE CrsCod>0");
|
|
break;
|
|
case Sco_SCOPE_CTY:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT assignments.CrsCod)"
|
|
" FROM institutions,centres,degrees,courses,assignments"
|
|
" WHERE institutions.CtyCod=%ld"
|
|
" AND institutions.InsCod=centres.InsCod"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentCty.Cty.CtyCod);
|
|
break;
|
|
case Sco_SCOPE_INS:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT assignments.CrsCod)"
|
|
" FROM centres,degrees,courses,assignments"
|
|
" WHERE centres.InsCod=%ld"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentIns.Ins.InsCod);
|
|
break;
|
|
case Sco_SCOPE_CTR:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT assignments.CrsCod)"
|
|
" FROM degrees,courses,assignments"
|
|
" WHERE degrees.CtrCod=%ld"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentCtr.Ctr.CtrCod);
|
|
break;
|
|
case Sco_SCOPE_DEG:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT assignments.CrsCod)"
|
|
" FROM courses,assignments"
|
|
" WHERE courses.DegCod=%ld"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentDeg.Deg.DegCod);
|
|
break;
|
|
case Sco_SCOPE_CRS:
|
|
sprintf (Query,"SELECT COUNT(DISTINCT CrsCod)"
|
|
" FROM assignments"
|
|
" 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 assignments");
|
|
|
|
/***** 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 assignments.");
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
return NumCourses;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Get number of assignments **************************/
|
|
/*****************************************************************************/
|
|
// Returns the number of assignments
|
|
// in this location (all the platform, current degree or current course)
|
|
|
|
unsigned Asg_GetNumAssignments (Sco_Scope_t Scope,unsigned *NumNotif)
|
|
{
|
|
char Query[1024];
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumAssignments;
|
|
|
|
/***** Get number of assignments from database *****/
|
|
switch (Scope)
|
|
{
|
|
case Sco_SCOPE_SYS:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(NumNotif)"
|
|
" FROM assignments"
|
|
" WHERE CrsCod>0");
|
|
break;
|
|
case Sco_SCOPE_CTY:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(assignments.NumNotif)"
|
|
" FROM institutions,centres,degrees,courses,assignments"
|
|
" WHERE institutions.CtyCod=%ld"
|
|
" AND institutions.InsCod=centres.InsCod"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentCty.Cty.CtyCod);
|
|
break;
|
|
case Sco_SCOPE_INS:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(assignments.NumNotif)"
|
|
" FROM centres,degrees,courses,assignments"
|
|
" WHERE centres.InsCod=%ld"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentIns.Ins.InsCod);
|
|
break;
|
|
case Sco_SCOPE_CTR:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(assignments.NumNotif)"
|
|
" FROM degrees,courses,assignments"
|
|
" WHERE degrees.CtrCod=%ld"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentCtr.Ctr.CtrCod);
|
|
break;
|
|
case Sco_SCOPE_DEG:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(assignments.NumNotif)"
|
|
" FROM courses,assignments"
|
|
" WHERE courses.DegCod=%ld"
|
|
" AND courses.CrsCod=assignments.CrsCod",
|
|
Gbl.CurrentDeg.Deg.DegCod);
|
|
break;
|
|
case Sco_SCOPE_CRS:
|
|
sprintf (Query,"SELECT COUNT(*),SUM(NumNotif)"
|
|
" FROM assignments"
|
|
" WHERE CrsCod=%ld",
|
|
Gbl.CurrentCrs.Crs.CrsCod);
|
|
break;
|
|
default:
|
|
Lay_ShowErrorAndExit ("Wrong scope.");
|
|
break;
|
|
}
|
|
DB_QuerySELECT (Query,&mysql_res,"can not get number of assignments");
|
|
|
|
/***** Get number of assignments *****/
|
|
row = mysql_fetch_row (mysql_res);
|
|
if (sscanf (row[0],"%u",&NumAssignments) != 1)
|
|
Lay_ShowErrorAndExit ("Error when getting number of assignments.");
|
|
|
|
/***** Get number of notifications by email *****/
|
|
if (row[1])
|
|
{
|
|
if (sscanf (row[1],"%u",NumNotif) != 1)
|
|
Lay_ShowErrorAndExit ("Error when getting number of notifications of assignments.");
|
|
}
|
|
else
|
|
*NumNotif = 0;
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
return NumAssignments;
|
|
}
|