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swad-core/swad_calendar.c

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// swad_calendar.c: Draw month and calendar
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2017 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#include <string.h> // For string functions
#include "swad_exam.h"
#include "swad_calendar.h"
#include "swad_database.h"
#include "swad_global.h"
#include "swad_parameter.h"
#include "swad_preference.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
/*****************************************************************************/
/**************************** Private constants ******************************/
/*****************************************************************************/
const bool Cal_DayIsValidAsFirstDayOfWeek[7] =
{
true, // 0: monday
false, // 1: tuesday
false, // 2: wednesday
false, // 3: thursday
false, // 4: friday
false, // 5: saturday
true, // 6: sunday
};
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
static void Cal_PutIconsFirstDayOfWeek (void);
static unsigned Cal_GetParamFirstDayOfWeek (void);
static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
Act_Action_t ActionChangeCalendar1stDay,
void (*FunctionToDrawContextualIcons) (void),
bool PrintView);
static void Cal_PutIconToPrintCalendarSys (void);
static void Cal_PutIconToPrintCalendarCty (void);
static void Cal_PutIconToPrintCalendarIns (void);
static void Cal_PutIconToPrintCalendarCtr (void);
static void Cal_PutIconToPrintCalendarDeg (void);
static void Cal_PutIconToPrintCalendarCrs (void);
/*****************************************************************************/
/************** Put icons to select the first day of the week ****************/
/*****************************************************************************/
void Cal_PutIconsToSelectFirstDayOfWeek (void)
{
extern const char *Hlp_PROFILE_Preferences_calendar;
extern const char *Txt_Calendar;
Lay_StartRoundFrame (NULL,Txt_Calendar,
Cal_PutIconsFirstDayOfWeek,
Hlp_PROFILE_Preferences_calendar);
Cal_ShowFormToSelFirstDayOfWeek (ActChg1stDay,NULL,"ICO25x25B");
Lay_EndRoundFrame ();
}
/*****************************************************************************/
/*********** Put contextual icons in first-day-of-week preference ************/
/*****************************************************************************/
static void Cal_PutIconsFirstDayOfWeek (void)
{
/***** Put icon to show a figure *****/
Gbl.Stat.FigureType = Sta_FIRST_DAY_OF_WEEK;
Sta_PutIconToShowFigure ();
}
/*****************************************************************************/
/************** Show form to select the first day of the week ****************/
/*****************************************************************************/
void Cal_ShowFormToSelFirstDayOfWeek (Act_Action_t Action,void (*FuncParams) (),
const char *ClassIcon)
{
extern const char *Txt_First_day_of_the_week;
extern const char *Txt_DAYS_SMALL[7];
unsigned FirstDayOfWeek;
fprintf (Gbl.F.Out,"<div class=\"PREF_CONTAINER\">");
for (FirstDayOfWeek = 0; // Monday
FirstDayOfWeek <= 6; // Sunday
FirstDayOfWeek++)
if (Cal_DayIsValidAsFirstDayOfWeek[FirstDayOfWeek])
{
fprintf (Gbl.F.Out,"<div class=\"%s\">",
FirstDayOfWeek == Gbl.Prefs.FirstDayOfWeek ? "PREF_ON" :
"PREF_OFF");
Act_FormStart (Action);
Par_PutHiddenParamUnsigned ("FirstDayOfWeek",FirstDayOfWeek);
if (FuncParams) // Extra parameters depending on the action
FuncParams ();
fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/first-day-of-week-%u-64x64.png\""
" alt=\"%s\" title=\"%s: %s\" class=\"%s\" />",
Gbl.Prefs.IconsURL,
FirstDayOfWeek,
Txt_DAYS_SMALL[FirstDayOfWeek],
Txt_First_day_of_the_week,Txt_DAYS_SMALL[FirstDayOfWeek],
ClassIcon);
Act_FormEnd ();
fprintf (Gbl.F.Out,"</div>");
}
fprintf (Gbl.F.Out,"</div>");
}
/*****************************************************************************/
/************************* Change first day of week **************************/
/*****************************************************************************/
void Cal_ChangeFirstDayOfWeek (void)
{
char Query[512];
/***** Get param with icon set *****/
Gbl.Prefs.FirstDayOfWeek = Cal_GetParamFirstDayOfWeek ();
/***** Store icon first day of week database *****/
if (Gbl.Usrs.Me.Logged)
{
sprintf (Query,"UPDATE usr_data SET FirstDayOfWeek=%u"
" WHERE UsrCod=%ld",
Gbl.Prefs.FirstDayOfWeek,
Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not update your preference about first day of week");
}
/***** Set preferences from current IP *****/
Pre_SetPrefsFromIP ();
}
/*****************************************************************************/
/*********************** Get parameter with icon set *************************/
/*****************************************************************************/
static unsigned Cal_GetParamFirstDayOfWeek (void)
{
unsigned FirstDayOfWeek;
FirstDayOfWeek = (unsigned)
Par_GetParToUnsignedLong ("FirstDayOfWeek",
0,
6,
Cal_FIRST_DAY_OF_WEEK_DEFAULT);
if (!Cal_DayIsValidAsFirstDayOfWeek[FirstDayOfWeek])
FirstDayOfWeek = Cal_FIRST_DAY_OF_WEEK_DEFAULT;
return FirstDayOfWeek;
}
/*****************************************************************************/
/******************** Get first day of week from string **********************/
/*****************************************************************************/
unsigned Cal_GetFirstDayOfWeekFromStr (const char *Str)
{
unsigned UnsignedNum;
if (sscanf (Str,"%u",&UnsignedNum) == 1)
if (Cal_DayIsValidAsFirstDayOfWeek[UnsignedNum])
return (Dat_Format_t) UnsignedNum;
return Cal_FIRST_DAY_OF_WEEK_DEFAULT;
}
/*****************************************************************************/
/***************************** Draw current month ****************************/
/*****************************************************************************/
void Cal_DrawCurrentMonth (void)
{
extern const char *Txt_STR_LANG_ID[1 + Txt_NUM_LANGUAGES];
char ParamsStr[256 + 256 + Ses_BYTES_SESSION_ID + 256];
/***** Get list of holidays *****/
if (!Gbl.Hlds.LstIsRead)
{
Gbl.Hlds.SelectedOrder = Hld_ORDER_BY_START_DATE;
Hld_GetListHolidays ();
}
/***** Draw the month in JavaScript *****/
/* JavaScript will write HTML here */
fprintf (Gbl.F.Out,"<div id=\"CurrentMonth\">"
"</div>");
/* Write script to draw the month */
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
" Gbl_HTMLContent = '';"
" DrawCurrentMonth ('CurrentMonth',%u,%ld,%ld,'%s/%s',",
Gbl.Prefs.FirstDayOfWeek,
(long) Gbl.StartExecutionTimeUTC,
Gbl.CurrentCtr.Ctr.PlcCod,
Cfg_URL_SWAD_CGI,
Txt_STR_LANG_ID[Gbl.Prefs.Language]);
Act_SetParamsForm (ParamsStr,Cal_GetActionToSeeCalendar (),true);
fprintf (Gbl.F.Out,"'%s',",ParamsStr);
Act_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
fprintf (Gbl.F.Out,"'%s');"
"</script>",ParamsStr);
}
/*****************************************************************************/
/********** Get action to see calendar depending on current scope ************/
/*****************************************************************************/
Act_Action_t Cal_GetActionToSeeCalendar ()
{
if (Gbl.CurrentCrs.Crs.CrsCod > 0) // Course selected
return ActSeeCalCrs;
if (Gbl.CurrentDeg.Deg.DegCod > 0) // Degree selected
return ActSeeCalDeg;
if (Gbl.CurrentCtr.Ctr.CtrCod > 0) // Centre selected
return ActSeeCalCtr;
if (Gbl.CurrentIns.Ins.InsCod > 0) // Institution selected
return ActSeeCalIns;
if (Gbl.CurrentCty.Cty.CtyCod > 0) // Country selected
return ActSeeCalCty;
return ActSeeCalSys;
}
/*****************************************************************************/
/************************ Draw an academic calendar **************************/
/*****************************************************************************/
void Cal_DrawCalendarSys (void)
{
Cal_DrawCalendar (ActSeeCalSys,ActChgCalSys1stDay,Cal_PutIconToPrintCalendarSys,false);
}
void Cal_DrawCalendarCty (void)
{
Cal_DrawCalendar (ActSeeCalCty,ActChgCalCty1stDay,Cal_PutIconToPrintCalendarCty,false);
}
void Cal_DrawCalendarIns (void)
{
Cal_DrawCalendar (ActSeeCalIns,ActChgCalIns1stDay,Cal_PutIconToPrintCalendarIns,false);
}
void Cal_DrawCalendarCtr (void)
{
Cal_DrawCalendar (ActSeeCalCtr,ActChgCalCtr1stDay,Cal_PutIconToPrintCalendarCtr,false);
}
void Cal_DrawCalendarDeg (void)
{
Cal_DrawCalendar (ActSeeCalDeg,ActChgCalDeg1stDay,Cal_PutIconToPrintCalendarDeg,false);
}
void Cal_DrawCalendarCrs (void)
{
Cal_DrawCalendar (ActSeeCalCrs,ActChgCalCrs1stDay,Cal_PutIconToPrintCalendarCrs,false);
}
void Cal_PrintCalendar (void)
{
Cal_DrawCalendar (ActUnk,ActUnk,NULL,true);
}
static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
Act_Action_t ActionChangeCalendar1stDay,
void (*FunctionToDrawContextualIcons) (void),
bool PrintView)
{
extern const char *Hlp_Calendar;
extern const char *Txt_STR_LANG_ID[1 + Txt_NUM_LANGUAGES];
char ParamsStr[256 + 256 + Ses_BYTES_SESSION_ID + 256];
/***** Get list of holidays *****/
if (!Gbl.Hlds.LstIsRead)
{
Gbl.Hlds.SelectedOrder = Hld_ORDER_BY_START_DATE;
Hld_GetListHolidays ();
}
/***** Start frame *****/
Lay_StartRoundFrame (NULL,NULL,
FunctionToDrawContextualIcons,
PrintView ? NULL :
Hlp_Calendar);
Lay_WriteHeaderClassPhoto (PrintView,false,
Gbl.CurrentIns.Ins.InsCod,
Gbl.CurrentDeg.Deg.DegCod,
Gbl.CurrentCrs.Crs.CrsCod);
/***** Draw several months *****/
/* Show form to change first day of week */
if (!PrintView)
Cal_ShowFormToSelFirstDayOfWeek (ActionChangeCalendar1stDay,NULL,"ICO25x25");
/* JavaScript will write HTML here */
fprintf (Gbl.F.Out,"<div id=\"calendar\">"
"</div>");
/* Write script to draw the month */
fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
" Gbl_HTMLContent = '';"
" Cal_DrawCalendar('calendar',%u,%ld,%ld,%s,'%s/%s',",
Gbl.Prefs.FirstDayOfWeek,
(long) Gbl.StartExecutionTimeUTC,
Gbl.CurrentCtr.Ctr.PlcCod,
PrintView ? "true" :
"false",
Cfg_URL_SWAD_CGI,
Txt_STR_LANG_ID[Gbl.Prefs.Language]);
Act_SetParamsForm (ParamsStr,ActionSeeCalendar,true);
fprintf (Gbl.F.Out,"'%s',",
ParamsStr);
Act_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
fprintf (Gbl.F.Out,"'%s');"
"</script>",
ParamsStr);
/***** End frame *****/
Lay_EndRoundFrame ();
}
/*****************************************************************************/
/************************ Put icon to print calendar *************************/
/*****************************************************************************/
static void Cal_PutIconToPrintCalendarSys (void)
{
Lay_PutContextualIconToPrint (ActPrnCalSys,NULL);
}
static void Cal_PutIconToPrintCalendarCty (void)
{
Lay_PutContextualIconToPrint (ActPrnCalCty,NULL);
}
static void Cal_PutIconToPrintCalendarIns (void)
{
extern const char *Txt_Holidays;
/***** Print calendar *****/
Lay_PutContextualIconToPrint (ActPrnCalIns,NULL);
/***** View holidays *****/
if (Gbl.Hlds.Num || // There are holidays
Gbl.Usrs.Me.LoggedRole >= Rol_INS_ADM) // Institution admin or system admin
Lay_PutContextualLink (ActSeeHld,NULL,NULL,
"holiday64x64.png",
Txt_Holidays,NULL,
NULL);
}
static void Cal_PutIconToPrintCalendarCtr (void)
{
Lay_PutContextualIconToPrint (ActPrnCalCtr,NULL);
}
static void Cal_PutIconToPrintCalendarDeg (void)
{
Lay_PutContextualIconToPrint (ActPrnCalDeg,NULL);
}
static void Cal_PutIconToPrintCalendarCrs (void)
{
Lay_PutContextualIconToPrint (ActPrnCalCrs,NULL);
}
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