mirror of https://github.com/acanas/swad-core.git
1692 lines
59 KiB
C
1692 lines
59 KiB
C
// swad_program.c: course program
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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) 1999-2020 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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#define _GNU_SOURCE // For asprintf
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#include <linux/limits.h> // For PATH_MAX
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#include <stddef.h> // For NULL
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#include <stdio.h> // For asprintf
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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_box.h"
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#include "swad_database.h"
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#include "swad_figure.h"
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#include "swad_form.h"
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#include "swad_global.h"
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#include "swad_group.h"
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#include "swad_HTML.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_program.h"
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#include "swad_role.h"
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#include "swad_setting.h"
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#include "swad_string.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 Prg_ShowAllPrgItems (void);
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static void Prg_PutHeadForSeeing (bool PrintView);
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static bool Prg_CheckIfICanCreatePrgItems (void);
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static void Prg_PutIconsListPrgItems (void);
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static void Prg_PutIconToCreateNewPrgItem (void);
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static void Prg_PutButtonToCreateNewPrgItem (void);
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static void Prg_ParamsWhichGroupsToShow (void);
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static void Prg_ShowOnePrgItem (long PrgIteCod,bool PrintView);
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static void Prg_WritePrgItemAuthor (struct ProgramItem *PrgItem);
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static void Prg_GetParamPrgOrder (void);
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static void Prg_PutFormsToRemEditOnePrgItem (const struct ProgramItem *PrgItem,
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const char *Anchor);
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static void Prg_PutParams (void);
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static void Prg_GetDataOfPrgItem (struct ProgramItem *PrgItem,
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MYSQL_RES **mysql_res,
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unsigned long NumRows);
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static void Prg_ResetPrgItem (struct ProgramItem *PrgItem);
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static void Prg_GetPrgItemTxtFromDB (long PrgIteCod,char Txt[Cns_MAX_BYTES_TEXT + 1]);
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static void Prg_PutParamPrgItemCod (long PrgIteCod);
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static bool Prg_CheckIfSimilarPrgItemExists (const char *Field,const char *Value,long PrgIteCod);
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static void Prg_ShowLstGrpsToEditPrgItem (long PrgIteCod);
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static void Prg_CreatePrgItem (struct ProgramItem *PrgItem,const char *Txt);
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static void Prg_UpdatePrgItem (struct ProgramItem *PrgItem,const char *Txt);
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static bool Prg_CheckIfPrgItemIsAssociatedToGrps (long PrgIteCod);
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static void Prg_RemoveAllTheGrpsAssociatedToAPrgItem (long PrgIteCod);
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static void Prg_CreateGrps (long PrgIteCod);
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static void Prg_GetAndWriteNamesOfGrpsAssociatedToPrgItem (struct ProgramItem *PrgItem);
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static bool Prg_CheckIfIBelongToCrsOrGrpsThisPrgItem (long PrgIteCod);
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/*****************************************************************************/
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/************************ List all the program items *************************/
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/*****************************************************************************/
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void Prg_SeeCourseProgram (void)
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{
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/***** Get parameters *****/
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Prg_GetParamPrgOrder ();
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Grp_GetParamWhichGrps ();
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Gbl.Prg.CurrentPage = Pag_GetParamPagNum (Pag_COURSE_PROGRAM);
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/***** Show all the program items *****/
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Prg_ShowAllPrgItems ();
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}
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/*****************************************************************************/
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/*********************** Show all the program items **************************/
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/*****************************************************************************/
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static void Prg_ShowAllPrgItems (void)
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{
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extern const char *Hlp_COURSE_Program;
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extern const char *Txt_Course_program;
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extern const char *Txt_No_items;
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struct Pagination Pagination;
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unsigned NumAsg;
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/***** Get list of program items *****/
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Prg_GetListPrgItems ();
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/***** Compute variables related to pagination *****/
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Pagination.NumItems = Gbl.Prg.Num;
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Pagination.CurrentPage = (int) Gbl.Prg.CurrentPage;
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Pag_CalculatePagination (&Pagination);
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Gbl.Prg.CurrentPage = (unsigned) Pagination.CurrentPage;
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/***** Begin box *****/
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Box_BoxBegin ("100%",Txt_Course_program,Prg_PutIconsListPrgItems,
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Hlp_COURSE_Program,Box_NOT_CLOSABLE);
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/***** Select whether show only my groups or all groups *****/
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if (Gbl.Crs.Grps.NumGrps)
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{
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Set_StartSettingsHead ();
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Grp_ShowFormToSelWhichGrps (ActSeePrg,Prg_ParamsWhichGroupsToShow);
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Set_EndSettingsHead ();
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}
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/***** Write links to pages *****/
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Pag_WriteLinksToPagesCentered (Pag_COURSE_PROGRAM,
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&Pagination,
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0);
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if (Gbl.Prg.Num)
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{
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/***** Table head *****/
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HTM_TABLE_BeginWideMarginPadding (2);
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Prg_PutHeadForSeeing (false); // Not print view
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/***** Write all the program items *****/
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for (NumAsg = Pagination.FirstItemVisible;
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NumAsg <= Pagination.LastItemVisible;
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NumAsg++)
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Prg_ShowOnePrgItem (Gbl.Prg.LstPrgIteCods[NumAsg - 1],
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false); // Not print view
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/***** End table *****/
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HTM_TABLE_End ();
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}
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else // No program items created
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Ale_ShowAlert (Ale_INFO,Txt_No_items);
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/***** Write again links to pages *****/
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Pag_WriteLinksToPagesCentered (Pag_COURSE_PROGRAM,
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&Pagination,
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0);
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/***** Button to create a new program item *****/
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if (Prg_CheckIfICanCreatePrgItems ())
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Prg_PutButtonToCreateNewPrgItem ();
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/***** End box *****/
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Box_BoxEnd ();
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/***** Free list of program items *****/
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Prg_FreeListPrgItems ();
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}
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/*****************************************************************************/
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/***************** Write header with fields of a program item ****************/
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/*****************************************************************************/
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static void Prg_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_Item;
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Dat_StartEndTime_t Order;
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HTM_TR_Begin (NULL);
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HTM_TH (1,1,"CONTEXT_COL",NULL); // 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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HTM_TH_Begin (1,1,"LM");
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if (!PrintView)
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{
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Frm_StartForm (ActSeePrg);
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Grp_PutParamWhichGrps ();
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Pag_PutHiddenParamPagNum (Pag_COURSE_PROGRAM,Gbl.Prg.CurrentPage);
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Par_PutHiddenParamUnsigned (NULL,"Order",(unsigned) Order);
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HTM_BUTTON_SUBMIT_Begin (Txt_START_END_TIME_HELP[Order],"BT_LINK TIT_TBL",NULL);
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if (Order == Gbl.Prg.SelectedOrder)
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HTM_U_Begin ();
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}
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HTM_Txt (Txt_START_END_TIME[Order]);
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if (!PrintView)
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{
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if (Order == Gbl.Prg.SelectedOrder)
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HTM_U_End ();
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HTM_BUTTON_End ();
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Frm_EndForm ();
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}
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HTM_TH_End ();
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}
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HTM_TH (1,1,"LM",Txt_Item);
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HTM_TR_End ();
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}
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/*****************************************************************************/
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/******************* Check if I can create program items *********************/
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/*****************************************************************************/
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static bool Prg_CheckIfICanCreatePrgItems (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 program items ****************/
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/*****************************************************************************/
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static void Prg_PutIconsListPrgItems (void)
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{
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/***** Put icon to create a new program item *****/
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if (Prg_CheckIfICanCreatePrgItems ())
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Prg_PutIconToCreateNewPrgItem ();
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/***** Put icon to show a figure *****/
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Gbl.Figures.FigureType = Fig_COURSE_PROGRAMS;
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Fig_PutIconToShowFigure ();
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}
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/*****************************************************************************/
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/****************** Put icon to create a new program item ********************/
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/*****************************************************************************/
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static void Prg_PutIconToCreateNewPrgItem (void)
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{
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extern const char *Txt_New_item;
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/***** Put form to create a new program item *****/
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Gbl.Prg.PrgIteCodToEdit = -1L;
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Ico_PutContextualIconToAdd (ActFrmNewPrgIte,NULL,Prg_PutParams,
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Txt_New_item);
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}
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/*****************************************************************************/
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/***************** Put button to create a new program item *******************/
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/*****************************************************************************/
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static void Prg_PutButtonToCreateNewPrgItem (void)
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{
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extern const char *Txt_New_item;
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Gbl.Prg.PrgIteCodToEdit = -1L;
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Frm_StartForm (ActFrmNewPrgIte);
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Prg_PutParams ();
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Btn_PutConfirmButton (Txt_New_item);
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Frm_EndForm ();
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}
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/*****************************************************************************/
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/**************** Put params to select which groups to show ******************/
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/*****************************************************************************/
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static void Prg_ParamsWhichGroupsToShow (void)
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{
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Prg_PutHiddenParamPrgOrder ();
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Pag_PutHiddenParamPagNum (Pag_COURSE_PROGRAM,Gbl.Prg.CurrentPage);
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}
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/*****************************************************************************/
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/******************* Show print view of one program item *********************/
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/*****************************************************************************/
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void Prg_PrintOnePrgItem (void)
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{
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long PrgIteCod;
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/***** Get the code of the program item *****/
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PrgIteCod = Prg_GetParamPrgItemCod ();
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/***** Write header *****/
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Lay_WriteHeaderClassPhoto (true,false,
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Gbl.Hierarchy.Ins.InsCod,
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Gbl.Hierarchy.Deg.DegCod,
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Gbl.Hierarchy.Crs.CrsCod);
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/***** Table head *****/
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HTM_TABLE_BeginWideMarginPadding (2);
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Prg_PutHeadForSeeing (true); // Print view
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/***** Write program item *****/
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Prg_ShowOnePrgItem (PrgIteCod,
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true); // Print view
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/***** End table *****/
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HTM_TABLE_End ();
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}
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/*****************************************************************************/
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/************************** Show one program item ****************************/
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/*****************************************************************************/
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static void Prg_ShowOnePrgItem (long PrgIteCod,bool PrintView)
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{
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char *Anchor = NULL;
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static unsigned UniqueId = 0;
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char *Id;
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struct ProgramItem PrgItem;
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Dat_StartEndTime_t StartEndTime;
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char Txt[Cns_MAX_BYTES_TEXT + 1];
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/***** Get data of this program item *****/
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PrgItem.PrgIteCod = PrgIteCod;
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Prg_GetDataOfPrgItemByCod (&PrgItem);
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/***** Set anchor string *****/
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Frm_SetAnchorStr (PrgItem.PrgIteCod,&Anchor);
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/***** Write first row of data of this program item *****/
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HTM_TR_Begin (NULL);
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/* Forms to remove/edit this program item */
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if (PrintView)
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HTM_TD_Begin ("rowspan=\"2\" class=\"CONTEXT_COL\"");
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else
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{
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HTM_TD_Begin ("rowspan=\"2\" class=\"CONTEXT_COL COLOR%u\"",Gbl.RowEvenOdd);
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Prg_PutFormsToRemEditOnePrgItem (&PrgItem,Anchor);
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}
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HTM_TD_End ();
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/* Start/end date/time */
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UniqueId++;
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for (StartEndTime = (Dat_StartEndTime_t) 0;
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StartEndTime <= (Dat_StartEndTime_t) (Dat_NUM_START_END_TIME - 1);
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StartEndTime++)
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{
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if (asprintf (&Id,"scd_date_%u_%u",(unsigned) StartEndTime,UniqueId) < 0)
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Lay_NotEnoughMemoryExit ();
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if (PrintView)
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HTM_TD_Begin ("id=\"%s\" class=\"%s LB\"",
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Id,
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PrgItem.Hidden ? (PrgItem.Open ? "DATE_GREEN_LIGHT" :
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"DATE_RED_LIGHT") :
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(PrgItem.Open ? "DATE_GREEN" :
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"DATE_RED"));
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else
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HTM_TD_Begin ("id=\"%s\" class=\"%s LB COLOR%u\"",
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Id,
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PrgItem.Hidden ? (PrgItem.Open ? "DATE_GREEN_LIGHT" :
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"DATE_RED_LIGHT") :
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(PrgItem.Open ? "DATE_GREEN" :
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"DATE_RED"),
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Gbl.RowEvenOdd);
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Dat_WriteLocalDateHMSFromUTC (Id,PrgItem.TimeUTC[StartEndTime],
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Gbl.Prefs.DateFormat,Dat_SEPARATOR_BREAK,
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true,true,true,0x7);
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HTM_TD_End ();
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free (Id);
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}
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/* Schedule item title */
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if (PrintView)
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HTM_TD_Begin ("class=\"%s LT\"",
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PrgItem.Hidden ? "ASG_TITLE_LIGHT" :
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"ASG_TITLE");
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else
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HTM_TD_Begin ("class=\"%s LT COLOR%u\"",
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PrgItem.Hidden ? "ASG_TITLE_LIGHT" :
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"ASG_TITLE",
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Gbl.RowEvenOdd);
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HTM_ARTICLE_Begin (Anchor);
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HTM_Txt (PrgItem.Title);
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HTM_ARTICLE_End ();
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HTM_TD_End ();
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HTM_TR_End ();
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/***** Write second row of data of this program item *****/
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HTM_TR_Begin (NULL);
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/* Author of the program item */
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if (PrintView)
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HTM_TD_Begin ("colspan=\"2\" class=\"LT\"");
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else
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HTM_TD_Begin ("colspan=\"2\" class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
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Prg_WritePrgItemAuthor (&PrgItem);
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HTM_TD_End ();
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/* Text of the program item */
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Prg_GetPrgItemTxtFromDB (PrgItem.PrgIteCod,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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if (PrintView)
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HTM_TD_Begin ("colspan=\"2\" class=\"LT\"");
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else
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HTM_TD_Begin ("colspan=\"2\" class=\"LT COLOR%u\"",Gbl.RowEvenOdd);
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if (Gbl.Crs.Grps.NumGrps)
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Prg_GetAndWriteNamesOfGrpsAssociatedToPrgItem (&PrgItem);
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HTM_DIV_Begin ("class=\"PAR %s\"",PrgItem.Hidden ? "DAT_LIGHT" :
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"DAT");
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HTM_Txt (Txt);
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HTM_DIV_End ();
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HTM_TD_End ();
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HTM_TR_End ();
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/***** Free anchor string *****/
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Frm_FreeAnchorStr (Anchor);
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Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
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/***** Mark possible notification as seen *****/
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Ntf_MarkNotifAsSeen (Ntf_EVENT_ASSIGNMENT,
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PrgIteCod,Gbl.Hierarchy.Crs.CrsCod,
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Gbl.Usrs.Me.UsrDat.UsrCod);
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}
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/*****************************************************************************/
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/********************* Write the author of a program item ********************/
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/*****************************************************************************/
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static void Prg_WritePrgItemAuthor (struct ProgramItem *PrgItem)
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{
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Usr_WriteAuthor1Line (PrgItem->UsrCod,PrgItem->Hidden);
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}
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/*****************************************************************************/
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/******* Get parameter with the type or order in list of program items *******/
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/*****************************************************************************/
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static void Prg_GetParamPrgOrder (void)
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{
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Gbl.Prg.SelectedOrder = (Dat_StartEndTime_t)
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Par_GetParToUnsignedLong ("Order",
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0,
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Dat_NUM_START_END_TIME - 1,
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(unsigned long) Prg_ORDER_DEFAULT);
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}
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/*****************************************************************************/
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/** Put a hidden parameter with the type of order in list of program items ***/
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/*****************************************************************************/
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void Prg_PutHiddenParamPrgOrder (void)
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{
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Par_PutHiddenParamUnsigned (NULL,"Order",(unsigned) Gbl.Prg.SelectedOrder);
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}
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/*****************************************************************************/
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/**************** Put a link (form) to edit one program item *****************/
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/*****************************************************************************/
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static void Prg_PutFormsToRemEditOnePrgItem (const struct ProgramItem *PrgItem,
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const char *Anchor)
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{
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Gbl.Prg.PrgIteCodToEdit = PrgItem->PrgIteCod; // Used as parameter in contextual links
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switch (Gbl.Usrs.Me.Role.Logged)
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{
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case Rol_TCH:
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case Rol_SYS_ADM:
|
|
/***** Put form to remove program item *****/
|
|
Ico_PutContextualIconToRemove (ActReqRemAsg,Prg_PutParams);
|
|
|
|
/***** Put form to hide/show program item *****/
|
|
if (PrgItem->Hidden)
|
|
Ico_PutContextualIconToUnhide (ActShoAsg,Anchor,Prg_PutParams);
|
|
else
|
|
Ico_PutContextualIconToHide (ActHidAsg,Anchor,Prg_PutParams);
|
|
|
|
/***** Put form to edit program item *****/
|
|
Ico_PutContextualIconToEdit (ActEdiOneAsg,Prg_PutParams);
|
|
/* falls through */
|
|
/* no break */
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
/***** Put form to print program item *****/
|
|
Ico_PutContextualIconToPrint (ActPrnOneAsg,Prg_PutParams);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Params used to edit a program item *********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_PutParams (void)
|
|
{
|
|
if (Gbl.Prg.PrgIteCodToEdit > 0)
|
|
Prg_PutParamPrgItemCod (Gbl.Prg.PrgIteCodToEdit);
|
|
Prg_PutHiddenParamPrgOrder ();
|
|
Grp_PutParamWhichGrps ();
|
|
Pag_PutHiddenParamPagNum (Pag_COURSE_PROGRAM,Gbl.Prg.CurrentPage);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********************** List all the program items **************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_GetListPrgItems (void)
|
|
{
|
|
static const char *HiddenSubQuery[Rol_NUM_ROLES] =
|
|
{
|
|
[Rol_UNK ] = " AND Hidden='N'",
|
|
[Rol_GST ] = " AND Hidden='N'",
|
|
[Rol_USR ] = " AND Hidden='N'",
|
|
[Rol_STD ] = " AND Hidden='N'",
|
|
[Rol_NET ] = " AND Hidden='N'",
|
|
[Rol_TCH ] = "",
|
|
[Rol_DEG_ADM] = " AND Hidden='N'",
|
|
[Rol_CTR_ADM] = " AND Hidden='N'",
|
|
[Rol_INS_ADM] = " AND Hidden='N'",
|
|
[Rol_SYS_ADM] = "",
|
|
};
|
|
static const char *OrderBySubQuery[Dat_NUM_START_END_TIME] =
|
|
{
|
|
[Dat_START_TIME] = "StartTime DESC,EndTime DESC,Title DESC",
|
|
[Dat_END_TIME ] = "EndTime DESC,StartTime DESC,Title DESC",
|
|
};
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRows;
|
|
unsigned NumAsg;
|
|
|
|
if (Gbl.Prg.LstIsRead)
|
|
Prg_FreeListPrgItems ();
|
|
|
|
/***** Get list of program items from database *****/
|
|
if (Gbl.Crs.Grps.WhichGrps == Grp_MY_GROUPS)
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get program items",
|
|
"SELECT PrgIteCod"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod=%ld%s"
|
|
" AND (PrgIteCod NOT IN (SELECT PrgIteCod FROM prg_grp) OR"
|
|
" PrgIteCod IN (SELECT prg_grp.PrgIteCod FROM prg_grp,crs_grp_usr"
|
|
" WHERE crs_grp_usr.UsrCod=%ld AND prg_grp.GrpCod=crs_grp_usr.GrpCod))"
|
|
" ORDER BY %s",
|
|
Gbl.Hierarchy.Crs.CrsCod,
|
|
HiddenSubQuery[Gbl.Usrs.Me.Role.Logged],
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
OrderBySubQuery[Gbl.Prg.SelectedOrder]);
|
|
else // Gbl.Crs.Grps.WhichGrps == Grp_ALL_GROUPS
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get program items",
|
|
"SELECT PrgIteCod"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod=%ld%s"
|
|
" ORDER BY %s",
|
|
Gbl.Hierarchy.Crs.CrsCod,
|
|
HiddenSubQuery[Gbl.Usrs.Me.Role.Logged],
|
|
OrderBySubQuery[Gbl.Prg.SelectedOrder]);
|
|
|
|
if (NumRows) // Assignments found...
|
|
{
|
|
Gbl.Prg.Num = (unsigned) NumRows;
|
|
|
|
/***** Create list of program items *****/
|
|
if ((Gbl.Prg.LstPrgIteCods = (long *) calloc (NumRows,sizeof (long))) == NULL)
|
|
Lay_NotEnoughMemoryExit ();
|
|
|
|
/***** Get the program items codes *****/
|
|
for (NumAsg = 0;
|
|
NumAsg < Gbl.Prg.Num;
|
|
NumAsg++)
|
|
{
|
|
/* Get next program item code */
|
|
row = mysql_fetch_row (mysql_res);
|
|
if ((Gbl.Prg.LstPrgIteCods[NumAsg] = Str_ConvertStrCodToLongCod (row[0])) < 0)
|
|
Lay_ShowErrorAndExit ("Error: wrong program item code.");
|
|
}
|
|
}
|
|
else
|
|
Gbl.Prg.Num = 0;
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
Gbl.Prg.LstIsRead = true;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get program item data using its code *********************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_GetDataOfPrgItemByCod (struct ProgramItem *PrgItem)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
unsigned long NumRows;
|
|
|
|
if (PrgItem->PrgIteCod > 0)
|
|
{
|
|
/***** Build query *****/
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get program item data",
|
|
"SELECT PrgIteCod,Hidden,UsrCod,"
|
|
"UNIX_TIMESTAMP(StartTime),"
|
|
"UNIX_TIMESTAMP(EndTime),"
|
|
"NOW() BETWEEN StartTime AND EndTime,"
|
|
"Title"
|
|
" FROM prg_items"
|
|
" WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgItem->PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** Get data of program item *****/
|
|
Prg_GetDataOfPrgItem (PrgItem,&mysql_res,NumRows);
|
|
}
|
|
else
|
|
{
|
|
/***** Clear all program item data *****/
|
|
PrgItem->PrgIteCod = -1L;
|
|
Prg_ResetPrgItem (PrgItem);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************* Get program item data *****************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_GetDataOfPrgItem (struct ProgramItem *PrgItem,
|
|
MYSQL_RES **mysql_res,
|
|
unsigned long NumRows)
|
|
{
|
|
MYSQL_ROW row;
|
|
|
|
/***** Clear all program item data *****/
|
|
Prg_ResetPrgItem (PrgItem);
|
|
|
|
/***** Get data of program item from database *****/
|
|
if (NumRows) // Schedule item found...
|
|
{
|
|
/* Get row */
|
|
row = mysql_fetch_row (*mysql_res);
|
|
|
|
/* Get code of the program item (row[0]) */
|
|
PrgItem->PrgIteCod = Str_ConvertStrCodToLongCod (row[0]);
|
|
|
|
/* Get whether the program item is hidden or not (row[1]) */
|
|
PrgItem->Hidden = (row[1][0] == 'Y');
|
|
|
|
/* Get author of the program item (row[2]) */
|
|
PrgItem->UsrCod = Str_ConvertStrCodToLongCod (row[2]);
|
|
|
|
/* Get start date (row[3] holds the start UTC time) */
|
|
PrgItem->TimeUTC[Dat_START_TIME] = Dat_GetUNIXTimeFromStr (row[3]);
|
|
|
|
/* Get end date (row[4] holds the end UTC time) */
|
|
PrgItem->TimeUTC[Dat_END_TIME ] = Dat_GetUNIXTimeFromStr (row[4]);
|
|
|
|
/* Get whether the program item is open or closed (row(5)) */
|
|
PrgItem->Open = (row[5][0] == '1');
|
|
|
|
/* Get the title of the program item (row[6]) */
|
|
Str_Copy (PrgItem->Title,row[6],
|
|
Prg_MAX_BYTES_PROGRAM_ITEM_TITLE);
|
|
|
|
/* Can I do this program item? */
|
|
PrgItem->IBelongToCrsOrGrps = Prg_CheckIfIBelongToCrsOrGrpsThisPrgItem (PrgItem->PrgIteCod);
|
|
}
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Clear all program item data ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_ResetPrgItem (struct ProgramItem *PrgItem)
|
|
{
|
|
if (PrgItem->PrgIteCod <= 0) // If > 0 ==> keep value
|
|
PrgItem->PrgIteCod = -1L;
|
|
PrgItem->PrgIteCod = -1L;
|
|
PrgItem->Hidden = false;
|
|
PrgItem->UsrCod = -1L;
|
|
PrgItem->TimeUTC[Dat_START_TIME] =
|
|
PrgItem->TimeUTC[Dat_END_TIME ] = (time_t) 0;
|
|
PrgItem->Open = false;
|
|
PrgItem->Title[0] = '\0';
|
|
PrgItem->IBelongToCrsOrGrps = false;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Free list of program items *************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_FreeListPrgItems (void)
|
|
{
|
|
if (Gbl.Prg.LstIsRead && Gbl.Prg.LstPrgIteCods)
|
|
{
|
|
/***** Free memory used by the list of program items *****/
|
|
free (Gbl.Prg.LstPrgIteCods);
|
|
Gbl.Prg.LstPrgIteCods = NULL;
|
|
Gbl.Prg.Num = 0;
|
|
Gbl.Prg.LstIsRead = false;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************* Get program item text from database *********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_GetPrgItemTxtFromDB (long PrgIteCod,char Txt[Cns_MAX_BYTES_TEXT + 1])
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRows;
|
|
|
|
/***** Get text of program item from database *****/
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get program item text",
|
|
"SELECT Txt FROM prg_items"
|
|
" WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** 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 program item text.");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Get summary and content of a program item ****************/
|
|
/*****************************************************************************/
|
|
// This function may be called inside a web service
|
|
|
|
void Prg_GetNotifPrgItem (char SummaryStr[Ntf_MAX_BYTES_SUMMARY + 1],
|
|
char **ContentStr,
|
|
long PrgIteCod,bool GetContent)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRows;
|
|
size_t Length;
|
|
|
|
SummaryStr[0] = '\0'; // Return nothing on error
|
|
|
|
/***** Build query *****/
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get program item title and text",
|
|
"SELECT Title,Txt FROM prg_items"
|
|
" WHERE PrgIteCod=%ld",
|
|
PrgIteCod);
|
|
|
|
/***** Result should have a unique row *****/
|
|
if (NumRows == 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);
|
|
}
|
|
}
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/**************** Write parameter with code of program item ******************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_PutParamPrgItemCod (long PrgIteCod)
|
|
{
|
|
Par_PutHiddenParamLong (NULL,"PrgIteCod",PrgIteCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Get parameter with code of program item *******************/
|
|
/*****************************************************************************/
|
|
|
|
long Prg_GetParamPrgItemCod (void)
|
|
{
|
|
/***** Get code of program item *****/
|
|
return Par_GetParToLong ("PrgIteCod");
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************* Ask for confirmation of removing a program item ***************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ReqRemPrgItem (void)
|
|
{
|
|
extern const char *Txt_Do_you_really_want_to_remove_the_item_X;
|
|
extern const char *Txt_Remove_item;
|
|
struct ProgramItem PrgItem;
|
|
|
|
/***** Get parameters *****/
|
|
Prg_GetParamPrgOrder ();
|
|
Grp_GetParamWhichGrps ();
|
|
Gbl.Prg.CurrentPage = Pag_GetParamPagNum (Pag_COURSE_PROGRAM);
|
|
|
|
/***** Get program item code *****/
|
|
if ((PrgItem.PrgIteCod = Prg_GetParamPrgItemCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of program item is missing.");
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Prg_GetDataOfPrgItemByCod (&PrgItem);
|
|
|
|
/***** Show question and button to remove the program item *****/
|
|
Gbl.Prg.PrgIteCodToEdit = PrgItem.PrgIteCod;
|
|
Ale_ShowAlertAndButton (ActRemAsg,NULL,NULL,Prg_PutParams,
|
|
Btn_REMOVE_BUTTON,Txt_Remove_item,
|
|
Ale_QUESTION,Txt_Do_you_really_want_to_remove_the_item_X,
|
|
PrgItem.Title);
|
|
|
|
/***** Show program items again *****/
|
|
Prg_SeeCourseProgram ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************************** Remove a program item ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RemovePrgItem (void)
|
|
{
|
|
extern const char *Txt_Assignment_X_removed;
|
|
struct ProgramItem PrgItem;
|
|
|
|
/***** Get program item code *****/
|
|
if ((PrgItem.PrgIteCod = Prg_GetParamPrgItemCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of program item is missing.");
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Prg_GetDataOfPrgItemByCod (&PrgItem); // Inside this function, the course is checked to be the current one
|
|
|
|
/***** Remove all the groups of this program item *****/
|
|
Prg_RemoveAllTheGrpsAssociatedToAPrgItem (PrgItem.PrgIteCod);
|
|
|
|
/***** Remove program item *****/
|
|
DB_QueryDELETE ("can not remove program item",
|
|
"DELETE FROM prg_items WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgItem.PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** Mark possible notifications as removed *****/
|
|
Ntf_MarkNotifAsRemoved (Ntf_EVENT_ASSIGNMENT,PrgItem.PrgIteCod);
|
|
|
|
/***** Write message to show the change made *****/
|
|
Ale_ShowAlert (Ale_SUCCESS,Txt_Assignment_X_removed,
|
|
PrgItem.Title);
|
|
|
|
/***** Show program items again *****/
|
|
Prg_SeeCourseProgram ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Hide a program item ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_HidePrgItem (void)
|
|
{
|
|
struct ProgramItem PrgItem;
|
|
|
|
/***** Get program item code *****/
|
|
if ((PrgItem.PrgIteCod = Prg_GetParamPrgItemCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of program item is missing.");
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Prg_GetDataOfPrgItemByCod (&PrgItem);
|
|
|
|
/***** Hide program item *****/
|
|
DB_QueryUPDATE ("can not hide program item",
|
|
"UPDATE prg_items SET Hidden='Y'"
|
|
" WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgItem.PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** Show program items again *****/
|
|
Prg_SeeCourseProgram ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************************** Show a program item ***************************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_ShowPrgItem (void)
|
|
{
|
|
struct ProgramItem PrgItem;
|
|
|
|
/***** Get program item code *****/
|
|
if ((PrgItem.PrgIteCod = Prg_GetParamPrgItemCod ()) == -1L)
|
|
Lay_ShowErrorAndExit ("Code of program item is missing.");
|
|
|
|
/***** Get data of the program item from database *****/
|
|
Prg_GetDataOfPrgItemByCod (&PrgItem);
|
|
|
|
/***** Hide program item *****/
|
|
DB_QueryUPDATE ("can not show program item",
|
|
"UPDATE prg_items SET Hidden='N'"
|
|
" WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgItem.PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** Show program items again *****/
|
|
Prg_SeeCourseProgram ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************** Check if the title of a program item exists *****************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfSimilarPrgItemExists (const char *Field,const char *Value,long PrgIteCod)
|
|
{
|
|
/***** Get number of program items with a field value from database *****/
|
|
return (DB_QueryCOUNT ("can not get similar program items",
|
|
"SELECT COUNT(*) FROM prg_items"
|
|
" WHERE CrsCod=%ld"
|
|
" AND %s='%s' AND PrgIteCod<>%ld",
|
|
Gbl.Hierarchy.Crs.CrsCod,
|
|
Field,Value,PrgIteCod) != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Put a form to create a new program item *******************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RequestCreatOrEditPrgItem (void)
|
|
{
|
|
extern const char *Hlp_COURSE_Program_new_item;
|
|
extern const char *Hlp_COURSE_Program_edit_item;
|
|
extern const char *Txt_New_item;
|
|
extern const char *Txt_Edit_item;
|
|
extern const char *Txt_Title;
|
|
extern const char *Txt_Description;
|
|
extern const char *Txt_Create_item;
|
|
extern const char *Txt_Save_changes;
|
|
struct ProgramItem PrgItem;
|
|
bool ItsANewPrgItem;
|
|
char Txt[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get parameters *****/
|
|
Prg_GetParamPrgOrder ();
|
|
Grp_GetParamWhichGrps ();
|
|
Gbl.Prg.CurrentPage = Pag_GetParamPagNum (Pag_COURSE_PROGRAM);
|
|
|
|
/***** Get the code of the program item *****/
|
|
ItsANewPrgItem = ((PrgItem.PrgIteCod = Prg_GetParamPrgItemCod ()) == -1L);
|
|
|
|
/***** Get from the database the data of the program item *****/
|
|
if (ItsANewPrgItem)
|
|
{
|
|
/* Initialize to empty program item */
|
|
PrgItem.PrgIteCod = -1L;
|
|
PrgItem.TimeUTC[Dat_START_TIME] = Gbl.StartExecutionTimeUTC;
|
|
PrgItem.TimeUTC[Dat_END_TIME ] = Gbl.StartExecutionTimeUTC + (2 * 60 * 60); // +2 hours
|
|
PrgItem.Open = true;
|
|
PrgItem.Title[0] = '\0';
|
|
PrgItem.IBelongToCrsOrGrps = false;
|
|
}
|
|
else
|
|
{
|
|
/* Get data of the program item from database */
|
|
Prg_GetDataOfPrgItemByCod (&PrgItem);
|
|
|
|
/* Get text of the program item from database */
|
|
Prg_GetPrgItemTxtFromDB (PrgItem.PrgIteCod,Txt);
|
|
}
|
|
|
|
/***** Begin form *****/
|
|
if (ItsANewPrgItem)
|
|
{
|
|
Frm_StartForm (ActNewPrgIte);
|
|
Gbl.Prg.PrgIteCodToEdit = -1L;
|
|
}
|
|
else
|
|
{
|
|
Frm_StartForm (ActChgPrgIte);
|
|
Gbl.Prg.PrgIteCodToEdit = PrgItem.PrgIteCod;
|
|
}
|
|
Prg_PutParams ();
|
|
|
|
/***** Begin box and table *****/
|
|
if (ItsANewPrgItem)
|
|
Box_BoxTableBegin (NULL,Txt_New_item,NULL,
|
|
Hlp_COURSE_Program_new_item,Box_NOT_CLOSABLE,2);
|
|
else
|
|
Box_BoxTableBegin (NULL,
|
|
PrgItem.Title[0] ? PrgItem.Title :
|
|
Txt_Edit_item,
|
|
NULL,
|
|
Hlp_COURSE_Program_edit_item,Box_NOT_CLOSABLE,2);
|
|
|
|
|
|
/***** Schedule item title *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/* Label */
|
|
Frm_LabelColumn ("RM","Title",Txt_Title);
|
|
|
|
/* Data */
|
|
HTM_TD_Begin ("class=\"LM\"");
|
|
HTM_INPUT_TEXT ("Title",Prg_MAX_CHARS_PROGRAM_ITEM_TITLE,PrgItem.Title,false,
|
|
"id=\"Title\" required=\"required\""
|
|
" class=\"TITLE_DESCRIPTION_WIDTH\"");
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
|
|
/***** Schedule item start and end dates *****/
|
|
Dat_PutFormStartEndClientLocalDateTimes (PrgItem.TimeUTC,Dat_FORM_SECONDS_ON);
|
|
|
|
/***** Schedule item text *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
/* Label */
|
|
Frm_LabelColumn ("RT","Txt",Txt_Description);
|
|
|
|
/* Data */
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
HTM_TEXTAREA_Begin ("id=\"Txt\" name=\"Txt\" rows=\"10\""
|
|
" class=\"TITLE_DESCRIPTION_WIDTH\"");
|
|
if (!ItsANewPrgItem)
|
|
HTM_Txt (Txt);
|
|
HTM_TEXTAREA_End ();
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
|
|
/***** Groups *****/
|
|
Prg_ShowLstGrpsToEditPrgItem (PrgItem.PrgIteCod);
|
|
|
|
/***** End table, send button and end box *****/
|
|
if (ItsANewPrgItem)
|
|
Box_BoxTableWithButtonEnd (Btn_CREATE_BUTTON,Txt_Create_item);
|
|
else
|
|
Box_BoxTableWithButtonEnd (Btn_CONFIRM_BUTTON,Txt_Save_changes);
|
|
|
|
/***** End form *****/
|
|
Frm_EndForm ();
|
|
|
|
/***** Show current program items, if any *****/
|
|
Prg_ShowAllPrgItems ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************** Show list of groups to edit and program item ****************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_ShowLstGrpsToEditPrgItem (long PrgIteCod)
|
|
{
|
|
extern const char *Hlp_USERS_Groups;
|
|
extern const char *The_ClassFormInBox[The_NUM_THEMES];
|
|
extern const char *Txt_Groups;
|
|
extern const char *Txt_The_whole_course;
|
|
unsigned NumGrpTyp;
|
|
|
|
/***** Get list of groups types and groups in this course *****/
|
|
Grp_GetListGrpTypesAndGrpsInThisCrs (Grp_ONLY_GROUP_TYPES_WITH_GROUPS);
|
|
|
|
if (Gbl.Crs.Grps.GrpTypes.Num)
|
|
{
|
|
/***** Begin box and table *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
HTM_TD_Begin ("class=\"%s RT\"",The_ClassFormInBox[Gbl.Prefs.Theme]);
|
|
HTM_TxtF ("%s:",Txt_Groups);
|
|
HTM_TD_End ();
|
|
|
|
HTM_TD_Begin ("class=\"LT\"");
|
|
Box_BoxTableBegin ("100%",NULL,NULL,
|
|
Hlp_USERS_Groups,Box_NOT_CLOSABLE,0);
|
|
|
|
/***** First row: checkbox to select the whole course *****/
|
|
HTM_TR_Begin (NULL);
|
|
|
|
HTM_TD_Begin ("colspan=\"7\" class=\"DAT LM\"");
|
|
HTM_LABEL_Begin (NULL);
|
|
HTM_INPUT_CHECKBOX ("WholeCrs",false,
|
|
"id=\"WholeCrs\" value=\"Y\"%s"
|
|
" onclick=\"uncheckChildren(this,'GrpCods')\"",
|
|
Prg_CheckIfPrgItemIsAssociatedToGrps (PrgIteCod) ? "" :
|
|
" checked=\"checked\"");
|
|
HTM_TxtF ("%s %s",Txt_The_whole_course,Gbl.Hierarchy.Crs.ShrtName);
|
|
HTM_LABEL_End ();
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
|
|
/***** List the groups for each group type *****/
|
|
for (NumGrpTyp = 0;
|
|
NumGrpTyp < Gbl.Crs.Grps.GrpTypes.Num;
|
|
NumGrpTyp++)
|
|
if (Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp].NumGrps)
|
|
Grp_ListGrpsToEditAsgAttSvyMch (&Gbl.Crs.Grps.GrpTypes.LstGrpTypes[NumGrpTyp],
|
|
PrgIteCod,Grp_ASSIGNMENT);
|
|
|
|
/***** End table and box *****/
|
|
Box_BoxTableEnd ();
|
|
HTM_TD_End ();
|
|
|
|
HTM_TR_End ();
|
|
}
|
|
|
|
/***** Free list of groups types and groups in this course *****/
|
|
Grp_FreeListGrpTypesAndGrps ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Receive form to create a new program item *****************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RecFormPrgItem (void)
|
|
{
|
|
extern const char *Txt_Already_existed_an_item_with_the_title_X;
|
|
extern const char *Txt_You_must_specify_the_title_of_the_item;
|
|
extern const char *Txt_Created_new_item_X;
|
|
extern const char *Txt_The_item_has_been_modified;
|
|
struct ProgramItem OldPrgItem; // Current program item data in database
|
|
struct ProgramItem NewPrgItem; // Schedule item data received from form
|
|
bool ItsANewPrgItem;
|
|
bool NewPrgItemIsCorrect = true;
|
|
char Description[Cns_MAX_BYTES_TEXT + 1];
|
|
|
|
/***** Get the code of the program item *****/
|
|
NewPrgItem.PrgIteCod = Prg_GetParamPrgItemCod ();
|
|
ItsANewPrgItem = (NewPrgItem.PrgIteCod < 0);
|
|
|
|
if (ItsANewPrgItem)
|
|
{
|
|
/***** Reset old (current, not existing) program item data *****/
|
|
OldPrgItem.PrgIteCod = -1L;
|
|
Prg_ResetPrgItem (&OldPrgItem);
|
|
}
|
|
else
|
|
{
|
|
/***** Get data of the old (current) program item from database *****/
|
|
OldPrgItem.PrgIteCod = NewPrgItem.PrgIteCod;
|
|
Prg_GetDataOfPrgItemByCod (&OldPrgItem);
|
|
}
|
|
|
|
/***** Get start/end date-times *****/
|
|
NewPrgItem.TimeUTC[Dat_START_TIME] = Dat_GetTimeUTCFromForm ("StartTimeUTC");
|
|
NewPrgItem.TimeUTC[Dat_END_TIME ] = Dat_GetTimeUTCFromForm ("EndTimeUTC" );
|
|
|
|
/***** Get program item title *****/
|
|
Par_GetParToText ("Title",NewPrgItem.Title,Prg_MAX_BYTES_PROGRAM_ITEM_TITLE);
|
|
|
|
/***** Get program item text *****/
|
|
Par_GetParToHTML ("Txt",Description,Cns_MAX_BYTES_TEXT); // Store in HTML format (not rigorous)
|
|
|
|
/***** Adjust dates *****/
|
|
if (NewPrgItem.TimeUTC[Dat_START_TIME] == 0)
|
|
NewPrgItem.TimeUTC[Dat_START_TIME] = Gbl.StartExecutionTimeUTC;
|
|
if (NewPrgItem.TimeUTC[Dat_END_TIME] == 0)
|
|
NewPrgItem.TimeUTC[Dat_END_TIME] = NewPrgItem.TimeUTC[Dat_START_TIME] + 2 * 60 * 60; // +2 hours
|
|
|
|
/***** Check if title is correct *****/
|
|
if (NewPrgItem.Title[0]) // If there's a program item title
|
|
{
|
|
/* If title of program item was in database... */
|
|
if (Prg_CheckIfSimilarPrgItemExists ("Title",NewPrgItem.Title,NewPrgItem.PrgIteCod))
|
|
{
|
|
NewPrgItemIsCorrect = false;
|
|
|
|
Ale_ShowAlert (Ale_WARNING,Txt_Already_existed_an_item_with_the_title_X,
|
|
NewPrgItem.Title);
|
|
}
|
|
}
|
|
else // If there is not a program item title
|
|
{
|
|
NewPrgItemIsCorrect = false;
|
|
Ale_ShowAlert (Ale_WARNING,Txt_You_must_specify_the_title_of_the_item);
|
|
}
|
|
|
|
/***** Create a new program item or update an existing one *****/
|
|
if (NewPrgItemIsCorrect)
|
|
{
|
|
/* Get groups for this program items */
|
|
Grp_GetParCodsSeveralGrps ();
|
|
|
|
if (ItsANewPrgItem)
|
|
{
|
|
Prg_CreatePrgItem (&NewPrgItem,Description); // Add new program item to database
|
|
|
|
/***** Write success message *****/
|
|
Ale_ShowAlert (Ale_SUCCESS,Txt_Created_new_item_X,
|
|
NewPrgItem.Title);
|
|
}
|
|
else
|
|
{
|
|
Prg_UpdatePrgItem (&NewPrgItem,Description);
|
|
|
|
/***** Write success message *****/
|
|
Ale_ShowAlert (Ale_SUCCESS,Txt_The_item_has_been_modified);
|
|
}
|
|
|
|
/* Free memory for list of selected groups */
|
|
Grp_FreeListCodSelectedGrps ();
|
|
|
|
/***** Show program items again *****/
|
|
Prg_SeeCourseProgram ();
|
|
}
|
|
else
|
|
// TODO: The form should be filled with partial data, now is always empty
|
|
Prg_RequestCreatOrEditPrgItem ();
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Create a new program item **************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_CreatePrgItem (struct ProgramItem *PrgItem,const char *Txt)
|
|
{
|
|
/***** Create a new program item *****/
|
|
PrgItem->PrgIteCod =
|
|
DB_QueryINSERTandReturnCode ("can not create new program item",
|
|
"INSERT INTO prg_items"
|
|
" (CrsCod,UsrCod,StartTime,EndTime,Title,Txt)"
|
|
" VALUES"
|
|
" (%ld,%ld,FROM_UNIXTIME(%ld),FROM_UNIXTIME(%ld),"
|
|
"'%s','%s')",
|
|
Gbl.Hierarchy.Crs.CrsCod,
|
|
Gbl.Usrs.Me.UsrDat.UsrCod,
|
|
PrgItem->TimeUTC[Dat_START_TIME],
|
|
PrgItem->TimeUTC[Dat_END_TIME ],
|
|
PrgItem->Title,
|
|
Txt);
|
|
|
|
/***** Create groups *****/
|
|
if (Gbl.Crs.Grps.LstGrpsSel.NumGrps)
|
|
Prg_CreateGrps (PrgItem->PrgIteCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******************** Update an existing program item ************************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_UpdatePrgItem (struct ProgramItem *PrgItem,const char *Txt)
|
|
{
|
|
/***** Update the data of the program item *****/
|
|
DB_QueryUPDATE ("can not update program item",
|
|
"UPDATE prg_items SET "
|
|
"StartTime=FROM_UNIXTIME(%ld),"
|
|
"EndTime=FROM_UNIXTIME(%ld),"
|
|
"Title='%s',Txt='%s'"
|
|
" WHERE PrgIteCod=%ld AND CrsCod=%ld",
|
|
PrgItem->TimeUTC[Dat_START_TIME],
|
|
PrgItem->TimeUTC[Dat_END_TIME ],
|
|
PrgItem->Title,
|
|
Txt,
|
|
PrgItem->PrgIteCod,Gbl.Hierarchy.Crs.CrsCod);
|
|
|
|
/***** Update groups *****/
|
|
/* Remove old groups */
|
|
Prg_RemoveAllTheGrpsAssociatedToAPrgItem (PrgItem->PrgIteCod);
|
|
|
|
/* Create new groups */
|
|
if (Gbl.Crs.Grps.LstGrpsSel.NumGrps)
|
|
Prg_CreateGrps (PrgItem->PrgIteCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*********** Check if a program item is associated to any group **************/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfPrgItemIsAssociatedToGrps (long PrgIteCod)
|
|
{
|
|
/***** Get if a program item is associated to a group from database *****/
|
|
return (DB_QueryCOUNT ("can not check if a program item"
|
|
" is associated to groups",
|
|
"SELECT COUNT(*) FROM prg_grp WHERE PrgIteCod=%ld",
|
|
PrgIteCod) != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************ Check if a program item is associated to a group ***************/
|
|
/*****************************************************************************/
|
|
|
|
bool Prg_CheckIfPrgItemIsAssociatedToGrp (long PrgIteCod,long GrpCod)
|
|
{
|
|
/***** Get if a program item is associated to a group from database *****/
|
|
return (DB_QueryCOUNT ("can not check if a program item"
|
|
" is associated to a group",
|
|
"SELECT COUNT(*) FROM prg_grp"
|
|
" WHERE PrgIteCod=%ld AND GrpCod=%ld",
|
|
PrgIteCod,GrpCod) != 0);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Remove groups of a program item ***********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_RemoveAllTheGrpsAssociatedToAPrgItem (long PrgIteCod)
|
|
{
|
|
/***** Remove groups of the program item *****/
|
|
DB_QueryDELETE ("can not remove the groups associated to a program item",
|
|
"DELETE FROM prg_grp WHERE PrgIteCod=%ld",
|
|
PrgIteCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*************** Remove one group from all the program items *****************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RemoveGroup (long GrpCod)
|
|
{
|
|
/***** Remove group from all the program items *****/
|
|
DB_QueryDELETE ("can not remove group from the associations"
|
|
" between program items and groups",
|
|
"DELETE FROM prg_grp WHERE GrpCod=%ld",
|
|
GrpCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********** Remove groups of one type from all the program items *************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RemoveGroupsOfType (long GrpTypCod)
|
|
{
|
|
/***** Remove group from all the program items *****/
|
|
DB_QueryDELETE ("can not remove groups of a type from the associations"
|
|
" between program items and groups",
|
|
"DELETE FROM prg_grp USING crs_grp,prg_grp"
|
|
" WHERE crs_grp.GrpTypCod=%ld"
|
|
" AND crs_grp.GrpCod=prg_grp.GrpCod",
|
|
GrpTypCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********************* Create groups of a program item ***********************/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_CreateGrps (long PrgIteCod)
|
|
{
|
|
unsigned NumGrpSel;
|
|
|
|
/***** Create groups of the program item *****/
|
|
for (NumGrpSel = 0;
|
|
NumGrpSel < Gbl.Crs.Grps.LstGrpsSel.NumGrps;
|
|
NumGrpSel++)
|
|
/* Create group */
|
|
DB_QueryINSERT ("can not associate a group to a program item",
|
|
"INSERT INTO prg_grp"
|
|
" (PrgIteCod,GrpCod)"
|
|
" VALUES"
|
|
" (%ld,%ld)",
|
|
PrgIteCod,
|
|
Gbl.Crs.Grps.LstGrpsSel.GrpCods[NumGrpSel]);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/********* Get and write the names of the groups of a program item ***********/
|
|
/*****************************************************************************/
|
|
|
|
static void Prg_GetAndWriteNamesOfGrpsAssociatedToPrgItem (struct ProgramItem *PrgItem)
|
|
{
|
|
extern const char *Txt_Group;
|
|
extern const char *Txt_Groups;
|
|
extern const char *Txt_and;
|
|
extern const char *Txt_The_whole_course;
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned long NumRow;
|
|
unsigned long NumRows;
|
|
|
|
/***** Get groups associated to a program item from database *****/
|
|
NumRows = DB_QuerySELECT (&mysql_res,"can not get groups of a program item",
|
|
"SELECT crs_grp_types.GrpTypName,crs_grp.GrpName"
|
|
" FROM prg_grp,crs_grp,crs_grp_types"
|
|
" WHERE prg_grp.PrgIteCod=%ld"
|
|
" AND prg_grp.GrpCod=crs_grp.GrpCod"
|
|
" AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod"
|
|
" ORDER BY crs_grp_types.GrpTypName,crs_grp.GrpName",
|
|
PrgItem->PrgIteCod);
|
|
|
|
/***** Write heading *****/
|
|
HTM_DIV_Begin ("class=\"%s\"",PrgItem->Hidden ? "ASG_GRP_LIGHT" :
|
|
"ASG_GRP");
|
|
HTM_TxtColonNBSP (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 */
|
|
HTM_TxtF ("%s %s",row[0],row[1]);
|
|
|
|
if (NumRows >= 2)
|
|
{
|
|
if (NumRow == NumRows-2)
|
|
HTM_TxtF (" %s ",Txt_and);
|
|
if (NumRows >= 3)
|
|
if (NumRow < NumRows-2)
|
|
HTM_Txt (", ");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
HTM_TxtF ("%s %s",Txt_The_whole_course,Gbl.Hierarchy.Crs.ShrtName);
|
|
|
|
HTM_DIV_End ();
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Remove all the program items of a course ******************/
|
|
/*****************************************************************************/
|
|
|
|
void Prg_RemoveCrsPrgItems (long CrsCod)
|
|
{
|
|
/***** Remove groups *****/
|
|
DB_QueryDELETE ("can not remove all the groups associated"
|
|
" to program items of a course",
|
|
"DELETE FROM prg_grp USING prg_items,prg_grp"
|
|
" WHERE prg_items.CrsCod=%ld"
|
|
" AND prg_items.PrgIteCod=prg_grp.PrgIteCod",
|
|
CrsCod);
|
|
|
|
/***** Remove program items *****/
|
|
DB_QueryDELETE ("can not remove all the program items of a course",
|
|
"DELETE FROM prg_items WHERE CrsCod=%ld",
|
|
CrsCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/******** Check if I belong to any of the groups of a program item ***********/
|
|
/*****************************************************************************/
|
|
|
|
static bool Prg_CheckIfIBelongToCrsOrGrpsThisPrgItem (long PrgIteCod)
|
|
{
|
|
switch (Gbl.Usrs.Me.Role.Logged)
|
|
{
|
|
case Rol_STD:
|
|
case Rol_NET:
|
|
case Rol_TCH:
|
|
// Students and teachers can do program items depending on groups
|
|
/***** Get if I can do a program item from database *****/
|
|
return (DB_QueryCOUNT ("can not check if I can do a program item",
|
|
"SELECT COUNT(*) FROM prg_items"
|
|
" WHERE PrgIteCod=%ld"
|
|
" AND "
|
|
"("
|
|
// Schedule item is for the whole course
|
|
"PrgIteCod NOT IN (SELECT PrgIteCod FROM prg_grp)"
|
|
" OR "
|
|
// Schedule item is for specific groups
|
|
"PrgIteCod IN"
|
|
" (SELECT prg_grp.PrgIteCod FROM prg_grp,crs_grp_usr"
|
|
" WHERE crs_grp_usr.UsrCod=%ld"
|
|
" AND prg_grp.GrpCod=crs_grp_usr.GrpCod)"
|
|
")",
|
|
PrgIteCod,Gbl.Usrs.Me.UsrDat.UsrCod) != 0);
|
|
case Rol_SYS_ADM:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/***************** Get number of program items in a course *******************/
|
|
/*****************************************************************************/
|
|
|
|
unsigned Prg_GetNumPrgItemsInCrs (long CrsCod)
|
|
{
|
|
/***** Get number of program items in a course from database *****/
|
|
return
|
|
(unsigned) DB_QueryCOUNT ("can not get number of program items in course",
|
|
"SELECT COUNT(*) FROM prg_items"
|
|
" WHERE CrsCod=%ld",
|
|
CrsCod);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/****************** Get number of courses with program items *****************/
|
|
/*****************************************************************************/
|
|
// Returns the number of courses with program items
|
|
// in this location (all the platform, current degree or current course)
|
|
|
|
unsigned Prg_GetNumCoursesWithPrgItems (Hie_Level_t Scope)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumCourses;
|
|
|
|
/***** Get number of courses with program items from database *****/
|
|
switch (Scope)
|
|
{
|
|
case Hie_SYS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT CrsCod)"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod>0");
|
|
break;
|
|
case Hie_CTY:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT prg_items.CrsCod)"
|
|
" FROM institutions,centres,degrees,courses,prg_items"
|
|
" 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=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Cty.CtyCod);
|
|
break;
|
|
case Hie_INS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT prg_items.CrsCod)"
|
|
" FROM centres,degrees,courses,prg_items"
|
|
" WHERE centres.InsCod=%ld"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Ins.InsCod);
|
|
break;
|
|
case Hie_CTR:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT prg_items.CrsCod)"
|
|
" FROM degrees,courses,prg_items"
|
|
" WHERE degrees.CtrCod=%ld"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Ctr.CtrCod);
|
|
break;
|
|
case Hie_DEG:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT prg_items.CrsCod)"
|
|
" FROM courses,prg_items"
|
|
" WHERE courses.DegCod=%ld"
|
|
" AND courses.Status=0"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Deg.DegCod);
|
|
break;
|
|
case Hie_CRS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of courses with program items",
|
|
"SELECT COUNT(DISTINCT CrsCod)"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod=%ld",
|
|
Gbl.Hierarchy.Crs.CrsCod);
|
|
break;
|
|
default:
|
|
Lay_WrongScopeExit ();
|
|
break;
|
|
}
|
|
|
|
/***** Get number of courses *****/
|
|
row = mysql_fetch_row (mysql_res);
|
|
if (sscanf (row[0],"%u",&NumCourses) != 1)
|
|
Lay_ShowErrorAndExit ("Error when getting number of courses with program items.");
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
return NumCourses;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/************************ Get number of program items ************************/
|
|
/*****************************************************************************/
|
|
// Returns the number of program items in a hierarchy scope
|
|
|
|
unsigned Prg_GetNumPrgItems (Hie_Level_t Scope)
|
|
{
|
|
MYSQL_RES *mysql_res;
|
|
MYSQL_ROW row;
|
|
unsigned NumPrgItems;
|
|
|
|
/***** Get number of program items from database *****/
|
|
switch (Scope)
|
|
{
|
|
case Hie_SYS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod>0");
|
|
break;
|
|
case Hie_CTY:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM institutions,centres,degrees,courses,prg_items"
|
|
" WHERE institutions.CtyCod=%ld"
|
|
" AND institutions.InsCod=centres.InsCod"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Cty.CtyCod);
|
|
break;
|
|
case Hie_INS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM centres,degrees,courses,prg_items"
|
|
" WHERE centres.InsCod=%ld"
|
|
" AND centres.CtrCod=degrees.CtrCod"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Ins.InsCod);
|
|
break;
|
|
case Hie_CTR:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM degrees,courses,prg_items"
|
|
" WHERE degrees.CtrCod=%ld"
|
|
" AND degrees.DegCod=courses.DegCod"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Ctr.CtrCod);
|
|
break;
|
|
case Hie_DEG:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM courses,prg_items"
|
|
" WHERE courses.DegCod=%ld"
|
|
" AND courses.CrsCod=prg_items.CrsCod",
|
|
Gbl.Hierarchy.Deg.DegCod);
|
|
break;
|
|
case Hie_CRS:
|
|
DB_QuerySELECT (&mysql_res,"can not get number of program items",
|
|
"SELECT COUNT(*)"
|
|
" FROM prg_items"
|
|
" WHERE CrsCod=%ld",
|
|
Gbl.Hierarchy.Crs.CrsCod);
|
|
break;
|
|
default:
|
|
Lay_WrongScopeExit ();
|
|
break;
|
|
}
|
|
|
|
/***** Get number of program items *****/
|
|
row = mysql_fetch_row (mysql_res);
|
|
if (sscanf (row[0],"%u",&NumPrgItems) != 1)
|
|
Lay_ShowErrorAndExit ("Error when getting number of program items.");
|
|
|
|
/***** Free structure that stores the query result *****/
|
|
DB_FreeMySQLResult (&mysql_res);
|
|
|
|
return NumPrgItems;
|
|
}
|