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301 lines
10 KiB
C
301 lines
10 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) 1999-2015 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_exam.h"
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#include "swad_calendar.h"
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#include "swad_database.h"
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#include "swad_global.h"
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#include "swad_parameter.h"
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#include "swad_preference.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_ShowFormInCalendarToSelectFirstDayOfWeek (void);
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static void Cal_ShowFormToSelectFirstDayOfWeek (Act_Action_t Action,const char *ClassIcon);
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static unsigned Cal_GetParamFirstDayOfWeek (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 *Txt_Calendar;
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Lay_StartRoundFrameTable (NULL,2,Txt_Calendar);
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Cal_ShowFormToSelectFirstDayOfWeek (ActChg1stDay,"ICON32x32");
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Lay_EndRoundFrameTable ();
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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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static void Cal_ShowFormInCalendarToSelectFirstDayOfWeek (void)
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{
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fprintf (Gbl.F.Out,"<table class=\"CELLS_PAD_2\" style=\"margin:0 auto;\">");
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Cal_ShowFormToSelectFirstDayOfWeek (ActChgCal1stDay,"ICON20x20");
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fprintf (Gbl.F.Out,"</table>");
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}
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/*****************************************************************************/
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/******** Show form in calendar to select the first day of the week **********/
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/*****************************************************************************/
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static void Cal_ShowFormToSelectFirstDayOfWeek (Act_Action_t Action,const char *ClassIcon)
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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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fprintf (Gbl.F.Out,"<tr>");
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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,"<td class=\"%s\">",
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FirstDayOfWeek == Gbl.Prefs.FirstDayOfWeek ? "PREF_ON" :
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"PREF_OFF");
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Act_FormStart (Action);
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Par_PutHiddenParamUnsigned ("FirstDayOfWeek",FirstDayOfWeek);
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fprintf (Gbl.F.Out,"<input type=\"image\" src=\"%s/first-day-of-week-%u-64x64.png\""
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" alt=\"%s\" title=\"%s: %s\" class=\"%s\""
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" style=\"margin:0 auto;\" />",
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Gbl.Prefs.IconsURL,
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FirstDayOfWeek,
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Txt_DAYS_SMALL[FirstDayOfWeek],
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Txt_First_day_of_the_week,Txt_DAYS_SMALL[FirstDayOfWeek],
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ClassIcon);
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Act_FormEnd ();
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fprintf (Gbl.F.Out,"</td>");
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}
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fprintf (Gbl.F.Out,"</tr>");
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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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char Query[512];
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/***** Get param with icon set *****/
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Gbl.Prefs.FirstDayOfWeek = Cal_GetParamFirstDayOfWeek ();
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/***** Store icon set in database *****/
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if (Gbl.Usrs.Me.Logged)
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{
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sprintf (Query,"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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DB_QueryUPDATE (Query,"can not update your preference about first day of week");
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}
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/***** Set preferences from current IP *****/
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Pre_SetPrefsFromIP ();
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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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char UnsignedStr[10+1];
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unsigned UnsignedNum;
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unsigned FirstDayOfWeek = Cal_FIRST_DAY_OF_WEEK_DEFAULT;
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Par_GetParToText ("FirstDayOfWeek",UnsignedStr,10);
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if (sscanf (UnsignedStr,"%u",&UnsignedNum) == 1)
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if (Cal_DayIsValidAsFirstDayOfWeek[UnsignedNum])
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FirstDayOfWeek = UnsignedNum;
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return FirstDayOfWeek;
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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 *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
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char Params[256+256+Ses_LENGTH_SESSION_ID+256];
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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.SelectedOrderType = Hld_ORDER_BY_START_DATE;
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Hld_GetListHolidays ();
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}
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/***** Create list of dates of exam announcements *****/
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Exa_CreateListOfExamAnnouncements ();
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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.CurrentCtr.Ctr.PlcCod,
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Cfg_HTTPS_URL_SWAD_CGI,Txt_STR_LANG_ID[Gbl.Prefs.Language]);
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Act_SetParamsForm (Params,ActSeeCal,true);
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fprintf (Gbl.F.Out,"'%s',",Params);
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Act_SetParamsForm (Params,ActSeeExaAnn,true);
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fprintf (Gbl.F.Out,"'%s');"
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"</script>",Params);
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/***** Free list of dates of exam announcements *****/
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Exa_FreeListExamAnnouncements ();
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}
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/*****************************************************************************/
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/************************ Draw an academic calendar **************************/
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/*****************************************************************************/
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/* Current Starting
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month month
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1 -> 9
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2 -> 9
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3 -> 9
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4 -> 9
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5 -> 1
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6 -> 1
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7 -> 1
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8 -> 1
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9 -> 5
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10 -> 5
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11 -> 5
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12 -> 5
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*/
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void Cal_DrawCalendar (void)
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{
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extern const char *Txt_Print;
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extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
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char Params[256+256+Ses_LENGTH_SESSION_ID+256];
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bool PrintView = (Gbl.CurrentAct == ActPrnCal);
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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.SelectedOrderType = Hld_ORDER_BY_START_DATE;
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Hld_GetListHolidays ();
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}
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/***** Create list of calls for examination *****/
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Exa_CreateListOfExamAnnouncements ();
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/***** Start of table and title *****/
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if (!PrintView)
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{
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/* Link to print view */
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fprintf (Gbl.F.Out,"<div class=\"CONTEXT_MENU\">");
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Act_PutContextualLink (ActPrnCal,NULL,"print",Txt_Print);
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fprintf (Gbl.F.Out,"</div>");
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}
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Lay_StartRoundFrameTable (NULL,0,NULL);
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Lay_WriteHeaderClassPhoto (1,PrintView,false,
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Gbl.CurrentIns.Ins.InsCod,
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Gbl.CurrentDeg.Deg.DegCod,
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Gbl.CurrentCrs.Crs.CrsCod);
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/***** Draw several months *****/
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fprintf (Gbl.F.Out,"<tr>"
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"<td class=\"CENTER_TOP\">");
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/* Show form to change first day of week */
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if (!PrintView)
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Cal_ShowFormInCalendarToSelectFirstDayOfWeek ();
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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.CurrentCtr.Ctr.PlcCod,
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(Gbl.CurrentAct == ActPrnCal) ? "true" :
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"false",
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Cfg_HTTPS_URL_SWAD_CGI,Txt_STR_LANG_ID[Gbl.Prefs.Language]);
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Act_SetParamsForm (Params,ActSeeCal,true);
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fprintf (Gbl.F.Out,"'%s',",
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Params);
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Act_SetParamsForm (Params,ActSeeExaAnn,true);
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fprintf (Gbl.F.Out,"'%s');"
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"</script>",
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Params);
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fprintf (Gbl.F.Out,"</td>"
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"</tr>");
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/***** Free list of dates of exam announcements *****/
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Exa_FreeListExamAnnouncements ();
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/***** End frame *****/
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Lay_EndRoundFrameTable ();
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}
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