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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) 1999-2019 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_box.h"
#include "swad_calendar.h"
#include "swad_database.h"
#include "swad_exam.h"
#include "swad_form.h"
#include "swad_global.h"
#include "swad_parameter.h"
#include "swad_setting.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_PutIconsCalendar (void);
/*****************************************************************************/
/************** Put icons to select the first day of the week ****************/
/*****************************************************************************/
void Cal_PutIconsToSelectFirstDayOfWeek (void)
{
extern const char *Hlp_PROFILE_Settings_calendar;
extern const char *Txt_Calendar;
Box_StartBox (NULL,Txt_Calendar,Cal_PutIconsFirstDayOfWeek,
Hlp_PROFILE_Settings_calendar,Box_NOT_CLOSABLE);
Set_StartSettingsHead ();
Cal_ShowFormToSelFirstDayOfWeek (ActChg1stDay,NULL);
Set_EndSettingsHead ();
Box_EndBox ();
}
/*****************************************************************************/
/************ Put contextual icons in first-day-of-week setting **************/
/*****************************************************************************/
static void Cal_PutIconsFirstDayOfWeek (void)
{
/***** Put icon to show a figure *****/
Gbl.Figures.FigureType = Fig_FIRST_DAY_OF_WEEK;
Fig_PutIconToShowFigure ();
}
/*****************************************************************************/
/************** Show form to select the first day of the week ****************/
/*****************************************************************************/
void Cal_ShowFormToSelFirstDayOfWeek (Act_Action_t Action,void (*FuncParams) ())
{
extern const char *Txt_First_day_of_the_week;
extern const char *Txt_DAYS_SMALL[7];
unsigned FirstDayOfWeek;
char Icon[32 + 1];
Set_StartOneSettingSelector ();
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");
Frm_StartForm (Action);
Par_PutHiddenParamUnsigned ("FirstDayOfWeek",FirstDayOfWeek);
if (FuncParams) // Extra parameters depending on the action
FuncParams ();
snprintf (Gbl.Title,sizeof (Gbl.Title),
"%s: %s",
Txt_First_day_of_the_week,Txt_DAYS_SMALL[FirstDayOfWeek]);
snprintf (Icon,sizeof (Icon),
"first-day-of-week-%u.png",
FirstDayOfWeek);
Ico_PutSettingIconLink (Icon,Gbl.Title);
Frm_EndForm ();
fprintf (Gbl.F.Out,"</div>");
}
Set_EndOneSettingSelector ();
}
/*****************************************************************************/
/************************* Change first day of week **************************/
/*****************************************************************************/
void Cal_ChangeFirstDayOfWeek (void)
{
/***** Get param with icon set *****/
Gbl.Prefs.FirstDayOfWeek = Cal_GetParamFirstDayOfWeek ();
/***** Store icon first day of week database *****/
if (Gbl.Usrs.Me.Logged)
DB_QueryUPDATE ("can not update your setting about first day of week",
"UPDATE usr_data SET FirstDayOfWeek=%u"
" WHERE UsrCod=%ld",
Gbl.Prefs.FirstDayOfWeek,
Gbl.Usrs.Me.UsrDat.UsrCod);
/***** Set settings from current IP *****/
Set_SetSettingsFromIP ();
}
/*****************************************************************************/
/*********************** 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 *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
char ParamsStr[Frm_MAX_BYTES_PARAMS_STR];
/***** 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.Hierarchy.Ctr.PlcCod,
Cfg_URL_SWAD_CGI,
Lan_STR_LANG_ID[Gbl.Prefs.Language]);
Frm_SetParamsForm (ParamsStr,ActSeeCal,true);
fprintf (Gbl.F.Out,"'%s',",ParamsStr);
Frm_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
fprintf (Gbl.F.Out,"'%s');"
"</script>",ParamsStr);
}
/*****************************************************************************/
/************************ Draw an academic calendar **************************/
/*****************************************************************************/
void Cal_ShowCalendar (void)
{
Cal_DrawCalendar (ActSeeCal,ActChgCal1stDay,Cal_PutIconsCalendar,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_START_Calendar;
extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
char ParamsStr[Frm_MAX_BYTES_PARAMS_STR];
/***** Get list of holidays *****/
if (!Gbl.Hlds.LstIsRead)
{
Gbl.Hlds.SelectedOrder = Hld_ORDER_BY_START_DATE;
Hld_GetListHolidays ();
}
/***** Start box *****/
Box_StartBox (NULL,NULL,FunctionToDrawContextualIcons,
PrintView ? NULL :
Hlp_START_Calendar,Box_NOT_CLOSABLE);
Lay_WriteHeaderClassPhoto (PrintView,false,
Gbl.Hierarchy.Ins.InsCod,
Gbl.Hierarchy.Deg.DegCod,
Gbl.Hierarchy.Crs.CrsCod);
/***** Preference selector to change first day of week *****/
if (!PrintView)
{
Set_StartSettingsHead ();
Cal_ShowFormToSelFirstDayOfWeek (ActionChangeCalendar1stDay,NULL);
Set_EndSettingsHead ();
}
/***** Draw several months *****/
/* 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.Hierarchy.Ctr.PlcCod,
PrintView ? "true" :
"false",
Cfg_URL_SWAD_CGI,
Lan_STR_LANG_ID[Gbl.Prefs.Language]);
Frm_SetParamsForm (ParamsStr,ActionSeeCalendar,true);
fprintf (Gbl.F.Out,"'%s',",
ParamsStr);
Frm_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
fprintf (Gbl.F.Out,"'%s');"
"</script>",
ParamsStr);
/***** End box *****/
Box_EndBox ();
}
/*****************************************************************************/
/******************** Put contextual icons in calendar ***********************/
/*****************************************************************************/
static void Cal_PutIconsCalendar (void)
{
/***** Print calendar *****/
Ico_PutContextualIconToPrint (ActPrnCal,NULL);
/***** View holidays *****/
if (Gbl.Hierarchy.Level == Hie_INS && // Institution selected
(Gbl.Hlds.Num || // There are holidays
Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM)) // Institution admin or system admin
Hld_PutIconToSeeHlds ();
}
/*****************************************************************************/
/************************** Put icon to see calendar *************************/
/*****************************************************************************/
void Cal_PutIconToSeeCalendar (void)
{
extern const char *Txt_Calendar;
Lay_PutContextualLinkOnlyIcon (ActSeeCal,NULL,NULL,
"calendar.svg",
Txt_Calendar);
}
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