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334 lines
12 KiB
C
334 lines
12 KiB
C
// swad_calendar.c: Draw month and calendar
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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) 1999-2019 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************* Headers ***********************************/
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/*****************************************************************************/
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#include <string.h> // For string functions
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#include "swad_box.h"
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#include "swad_calendar.h"
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#include "swad_database.h"
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#include "swad_exam.h"
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#include "swad_form.h"
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#include "swad_global.h"
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#include "swad_parameter.h"
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#include "swad_setting.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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const bool Cal_DayIsValidAsFirstDayOfWeek[7] =
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{
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true, // 0: monday
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false, // 1: tuesday
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false, // 2: wednesday
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false, // 3: thursday
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false, // 4: friday
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false, // 5: saturday
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true, // 6: sunday
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};
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/*****************************************************************************/
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/***************************** Private prototypes ****************************/
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/*****************************************************************************/
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static void Cal_PutIconsFirstDayOfWeek (void);
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static unsigned Cal_GetParamFirstDayOfWeek (void);
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static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
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Act_Action_t ActionChangeCalendar1stDay,
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void (*FunctionToDrawContextualIcons) (void),
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bool PrintView);
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static void Cal_PutIconsCalendar (void);
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/*****************************************************************************/
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/************** Put icons to select the first day of the week ****************/
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/*****************************************************************************/
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void Cal_PutIconsToSelectFirstDayOfWeek (void)
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{
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extern const char *Hlp_PROFILE_Settings_calendar;
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extern const char *Txt_Calendar;
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Box_StartBox (NULL,Txt_Calendar,Cal_PutIconsFirstDayOfWeek,
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Hlp_PROFILE_Settings_calendar,Box_NOT_CLOSABLE);
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Set_StartSettingsHead ();
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Cal_ShowFormToSelFirstDayOfWeek (ActChg1stDay,NULL);
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Set_EndSettingsHead ();
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Box_EndBox ();
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}
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/*****************************************************************************/
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/************ Put contextual icons in first-day-of-week setting **************/
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/*****************************************************************************/
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static void Cal_PutIconsFirstDayOfWeek (void)
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{
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/***** Put icon to show a figure *****/
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Gbl.Figures.FigureType = Fig_FIRST_DAY_OF_WEEK;
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Fig_PutIconToShowFigure ();
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}
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/*****************************************************************************/
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/************** Show form to select the first day of the week ****************/
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/*****************************************************************************/
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void Cal_ShowFormToSelFirstDayOfWeek (Act_Action_t Action,void (*FuncParams) (void))
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{
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extern const char *Txt_First_day_of_the_week;
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extern const char *Txt_DAYS_SMALL[7];
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unsigned FirstDayOfWeek;
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char Icon[32 + 1];
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Set_StartOneSettingSelector ();
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for (FirstDayOfWeek = 0; // Monday
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FirstDayOfWeek <= 6; // Sunday
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FirstDayOfWeek++)
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if (Cal_DayIsValidAsFirstDayOfWeek[FirstDayOfWeek])
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{
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fprintf (Gbl.F.Out,"<div class=\"%s\">",
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FirstDayOfWeek == Gbl.Prefs.FirstDayOfWeek ? "PREF_ON" :
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"PREF_OFF");
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Frm_StartForm (Action);
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Par_PutHiddenParamUnsigned ("FirstDayOfWeek",FirstDayOfWeek);
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if (FuncParams) // Extra parameters depending on the action
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FuncParams ();
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snprintf (Gbl.Title,sizeof (Gbl.Title),
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"%s: %s",
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Txt_First_day_of_the_week,Txt_DAYS_SMALL[FirstDayOfWeek]);
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snprintf (Icon,sizeof (Icon),
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"first-day-of-week-%u.png",
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FirstDayOfWeek);
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Ico_PutSettingIconLink (Icon,Gbl.Title);
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Frm_EndForm ();
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fprintf (Gbl.F.Out,"</div>");
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}
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Set_EndOneSettingSelector ();
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}
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/*****************************************************************************/
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/************************* Change first day of week **************************/
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/*****************************************************************************/
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void Cal_ChangeFirstDayOfWeek (void)
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{
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/***** Get param with icon set *****/
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Gbl.Prefs.FirstDayOfWeek = Cal_GetParamFirstDayOfWeek ();
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/***** Store icon first day of week database *****/
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if (Gbl.Usrs.Me.Logged)
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DB_QueryUPDATE ("can not update your setting about first day of week",
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"UPDATE usr_data SET FirstDayOfWeek=%u"
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" WHERE UsrCod=%ld",
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Gbl.Prefs.FirstDayOfWeek,
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Gbl.Usrs.Me.UsrDat.UsrCod);
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/***** Set settings from current IP *****/
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Set_SetSettingsFromIP ();
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}
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/*****************************************************************************/
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/*********************** Get parameter with icon set *************************/
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/*****************************************************************************/
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static unsigned Cal_GetParamFirstDayOfWeek (void)
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{
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unsigned FirstDayOfWeek;
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FirstDayOfWeek = (unsigned)
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Par_GetParToUnsignedLong ("FirstDayOfWeek",
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0,
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6,
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Cal_FIRST_DAY_OF_WEEK_DEFAULT);
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if (!Cal_DayIsValidAsFirstDayOfWeek[FirstDayOfWeek])
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FirstDayOfWeek = Cal_FIRST_DAY_OF_WEEK_DEFAULT;
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return FirstDayOfWeek;
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}
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/*****************************************************************************/
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/******************** Get first day of week from string **********************/
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/*****************************************************************************/
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unsigned Cal_GetFirstDayOfWeekFromStr (const char *Str)
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{
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unsigned UnsignedNum;
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if (sscanf (Str,"%u",&UnsignedNum) == 1)
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if (Cal_DayIsValidAsFirstDayOfWeek[UnsignedNum])
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return (Dat_Format_t) UnsignedNum;
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return Cal_FIRST_DAY_OF_WEEK_DEFAULT;
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}
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/*****************************************************************************/
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/***************************** Draw current month ****************************/
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/*****************************************************************************/
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void Cal_DrawCurrentMonth (void)
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{
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extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
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char ParamsStr[Frm_MAX_BYTES_PARAMS_STR];
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/***** Get list of holidays *****/
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if (!Gbl.Hlds.LstIsRead)
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{
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Gbl.Hlds.SelectedOrder = Hld_ORDER_BY_START_DATE;
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Hld_GetListHolidays ();
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}
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/***** Draw the month in JavaScript *****/
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/* JavaScript will write HTML here */
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fprintf (Gbl.F.Out,"<div id=\"CurrentMonth\">"
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"</div>");
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/* Write script to draw the month */
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fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
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" Gbl_HTMLContent = '';"
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" DrawCurrentMonth ('CurrentMonth',%u,%ld,%ld,'%s/%s',",
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Gbl.Prefs.FirstDayOfWeek,
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(long) Gbl.StartExecutionTimeUTC,
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Gbl.Hierarchy.Ctr.PlcCod,
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Cfg_URL_SWAD_CGI,
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Lan_STR_LANG_ID[Gbl.Prefs.Language]);
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Frm_SetParamsForm (ParamsStr,ActSeeCal,true);
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fprintf (Gbl.F.Out,"'%s',",ParamsStr);
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Frm_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
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fprintf (Gbl.F.Out,"'%s');"
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"</script>",ParamsStr);
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}
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/*****************************************************************************/
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/************************ Draw an academic calendar **************************/
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/*****************************************************************************/
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void Cal_ShowCalendar (void)
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{
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Cal_DrawCalendar (ActSeeCal,ActChgCal1stDay,Cal_PutIconsCalendar,false);
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}
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void Cal_PrintCalendar (void)
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{
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Cal_DrawCalendar (ActUnk,ActUnk,NULL,true);
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}
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static void Cal_DrawCalendar (Act_Action_t ActionSeeCalendar,
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Act_Action_t ActionChangeCalendar1stDay,
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void (*FunctionToDrawContextualIcons) (void),
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bool PrintView)
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{
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extern const char *Hlp_START_Calendar;
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extern const char *Lan_STR_LANG_ID[1 + Lan_NUM_LANGUAGES];
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char ParamsStr[Frm_MAX_BYTES_PARAMS_STR];
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/***** Get list of holidays *****/
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if (!Gbl.Hlds.LstIsRead)
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{
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Gbl.Hlds.SelectedOrder = Hld_ORDER_BY_START_DATE;
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Hld_GetListHolidays ();
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}
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/***** Start box *****/
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Box_StartBox (NULL,NULL,FunctionToDrawContextualIcons,
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PrintView ? NULL :
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Hlp_START_Calendar,Box_NOT_CLOSABLE);
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Lay_WriteHeaderClassPhoto (PrintView,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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/***** Preference selector to change first day of week *****/
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if (!PrintView)
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{
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Set_StartSettingsHead ();
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Cal_ShowFormToSelFirstDayOfWeek (ActionChangeCalendar1stDay,NULL);
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Set_EndSettingsHead ();
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}
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/***** Draw several months *****/
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/* JavaScript will write HTML here */
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fprintf (Gbl.F.Out,"<div id=\"calendar\">"
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"</div>");
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/* Write script to draw the month */
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fprintf (Gbl.F.Out,"<script type=\"text/javascript\">"
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" Gbl_HTMLContent = '';"
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" Cal_DrawCalendar('calendar',%u,%ld,%ld,%s,'%s/%s',",
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Gbl.Prefs.FirstDayOfWeek,
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(long) Gbl.StartExecutionTimeUTC,
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Gbl.Hierarchy.Ctr.PlcCod,
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PrintView ? "true" :
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"false",
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Cfg_URL_SWAD_CGI,
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Lan_STR_LANG_ID[Gbl.Prefs.Language]);
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Frm_SetParamsForm (ParamsStr,ActionSeeCalendar,true);
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fprintf (Gbl.F.Out,"'%s',",
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ParamsStr);
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Frm_SetParamsForm (ParamsStr,ActSeeDatExaAnn,true);
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fprintf (Gbl.F.Out,"'%s');"
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"</script>",
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ParamsStr);
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/***** End box *****/
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Box_EndBox ();
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}
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/*****************************************************************************/
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/******************** Put contextual icons in calendar ***********************/
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/*****************************************************************************/
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static void Cal_PutIconsCalendar (void)
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{
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/***** Print calendar *****/
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Ico_PutContextualIconToPrint (ActPrnCal,NULL);
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/***** View holidays *****/
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if (Gbl.Hierarchy.Level == Hie_INS && // Institution selected
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(Gbl.Hlds.Num || // There are holidays
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Gbl.Usrs.Me.Role.Logged >= Rol_INS_ADM)) // Institution admin or system admin
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Hld_PutIconToSeeHlds ();
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}
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/*****************************************************************************/
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/************************** Put icon to see calendar *************************/
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/*****************************************************************************/
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void Cal_PutIconToSeeCalendar (void)
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{
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extern const char *Txt_Calendar;
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Lay_PutContextualLinkOnlyIcon (ActSeeCal,NULL,NULL,
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"calendar.svg",
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Txt_Calendar);
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}
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