4 * Handles the HTML display of calendar items.
11 /* These define how high the hour rows are in the day view */
13 #define EXTRATIMELINE (TIMELINE / 2)
15 void embeddable_mini_calendar(int year, int month)
17 struct tm starting_tm;
21 time_t previous_month;
23 time_t colheader_time;
24 struct tm colheader_tm;
25 char colheader_label[32];
30 snprintf(div_id, sizeof div_id, "mini_calendar_%d", rand() );
32 /* Determine what day to start. If an impossible value is found, start on Sunday.
34 get_pref_long("weekstart", &weekstart, 17);
35 if (weekstart > 6) weekstart = 0;
38 * Now back up to the 1st of the month...
40 memset(&starting_tm, 0, sizeof(struct tm));
42 starting_tm.tm_year = year - 1900;
43 starting_tm.tm_mon = month - 1;
44 starting_tm.tm_mday = 1;
45 thetime = mktime(&starting_tm);
47 memcpy(&tm, &starting_tm, sizeof(struct tm));
48 while (tm.tm_mday != 1) {
49 thetime = thetime - (time_t)86400; /* go back 24 hours */
50 localtime_r(&thetime, &tm);
53 /* Determine previous and next months ... for links */
54 previous_month = thetime - (time_t)864000L; /* back 10 days */
55 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
57 /* Now back up until we're on the user's preferred start day */
58 localtime_r(&thetime, &tm);
59 while (tm.tm_wday != weekstart) {
60 thetime = thetime - (time_t)86400; /* go back 24 hours */
61 localtime_r(&thetime, &tm);
64 wprintf("<div class=\"mini_calendar\" id=\"%s\">\n", div_id);
66 /* Previous month link */
67 localtime_r(&previous_month, &tm);
68 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">«</a>",
69 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
71 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
72 wprintf(" "
73 "<span class=\"mini_calendar_month_label\">"
76 " ", colheader_label, year);
79 localtime_r(&next_month, &tm);
80 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">»</a>",
81 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
83 wprintf("<table border=0 cellpadding=1 cellspacing=1 class=\"mini_calendar_days\">"
85 colheader_time = thetime;
87 colheader_time = thetime + (i * 86400) ;
88 localtime_r(&colheader_time, &colheader_tm);
89 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
90 wprintf("<th>%c</th>", colheader_label[0]);
96 /* Now do 35 or 42 days */
97 for (i = 0; i < 42; ++i) {
98 localtime_r(&thetime, &tm);
102 /* Before displaying Sunday, start a new row */
107 if (tm.tm_mon == month-1) {
108 snprintf(url, sizeof url, "readfwd?calview=day&year=%d&month=%d&day=%d",
109 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
110 wprintf("<td><a href=\"%s\">%d</a></td>", url, tm.tm_mday);
113 wprintf("<td> </td>");
116 /* After displaying one week, end the row */
123 thetime += (time_t)86400; /* ahead 24 hours */
126 wprintf("</table>" /* end of inner table */
129 StrBufAppendPrintf(WC->trailing_javascript,
130 " function minical_change_month(year, month) { \n"
131 " p = 'year=' + year + '&month=' + month \n"
132 " + '&r=' + CtdlRandomString(); \n"
133 " new Ajax.Updater('%s', 'mini_calendar', \n"
134 " { method: 'get', parameters: p, evalScripts: true } ); \n"
143 * ajax embedder for the above mini calendar
145 void ajax_mini_calendar(void)
147 embeddable_mini_calendar( ibstr("year"), ibstr("month"));
152 * Display one day of a whole month view of a calendar
154 void calendar_month_view_display_events(int year, int month, int day)
161 icalproperty *p = NULL;
162 icalproperty *q = NULL;
163 struct icaltimetype t;
164 struct icaltimetype end_t;
165 struct icaltimetype today_start_t;
166 struct icaltimetype today_end_t;
167 struct icaltimetype today_t;
168 struct tm starting_tm;
170 int all_day_event = 0;
176 if (GetCount(WCC->disp_cal_items) == 0) {
177 wprintf("<br /><br /><br />\n");
182 * Create an imaginary event which spans the 24 hours of today. Any events which
183 * overlap with this one take place at least partially in this day. We have to
184 * convert it from a struct tm in order to make it UTC.
186 memset(&starting_tm, 0, sizeof(struct tm));
187 starting_tm.tm_year = year - 1900;
188 starting_tm.tm_mon = month - 1;
189 starting_tm.tm_mday = day;
190 starting_tm.tm_hour = 0;
191 starting_tm.tm_min = 0;
192 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
193 today_start_t.is_utc = 1;
195 memset(&ending_tm, 0, sizeof(struct tm));
196 ending_tm.tm_year = year - 1900;
197 ending_tm.tm_mon = month - 1;
198 ending_tm.tm_mday = day;
199 ending_tm.tm_hour = 23;
200 ending_tm.tm_min = 59;
201 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
202 today_end_t.is_utc = 1;
205 * Create another one without caring about the timezone for all day events.
207 today_t = icaltime_null_date();
209 today_t.month = month;
213 * Now loop through our list of events to see which ones occur today.
215 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
216 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
217 Cal = (disp_cal*)vCal;
219 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
221 t = icalproperty_get_dtstart(q);
224 memset(&t, 0, sizeof t);
226 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
228 end_t = icalproperty_get_dtend(q);
231 memset(&end_t, 0, sizeof end_t);
233 if (t.is_date) all_day_event = 1;
237 show_event = ical_ctdl_is_overlap(t, end_t, today_t, icaltime_null_time());
241 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
245 * If we determined that this event occurs today, then display it.
248 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
250 p = icalproperty_new_summary(_("Untitled Event"));
251 icalcomponent_add_property(Cal->cal, p);
256 wprintf("<table border=0 cellpadding=2><TR>"
257 "<td bgcolor=\"#CCCCDD\">"
261 wprintf("<font size=\"-1\">"
262 "<a class=\"event%s\" href=\"display_edit_event?"
263 "msgnum=%ld?calview=month?year=%d?month=%d?day=%d\""
265 (Cal->unread)?"_unread":"_read",
270 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
271 wprintf("<i>%s</i> ", _("Summary:"));
272 escputs((char *)icalproperty_get_comment(p));
275 q = icalcomponent_get_first_property(
277 ICAL_LOCATION_PROPERTY);
279 wprintf("<i>%s</i> ", _("Location:"));
280 escputs((char *)icalproperty_get_comment(q));
285 * Only show start/end times if we're actually looking at the VEVENT
286 * component. Otherwise it shows bogus dates for e.g. timezones
288 if (icalcomponent_isa(Cal->cal) == ICAL_VEVENT_COMPONENT) {
290 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
294 t = icalproperty_get_dtstart(q);
295 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
297 end_t = icalproperty_get_dtend(q);
301 * events with starting date/time equal
302 * ending date/time might get only
303 * DTSTART but no DTEND
313 /* end given, have to adjust it */
314 icaltime_adjust(&end_t, -1, 0, 0, 0);
316 memset(&d_tm, 0, sizeof d_tm);
317 d_tm.tm_year = t.year - 1900;
318 d_tm.tm_mon = t.month - 1;
319 d_tm.tm_mday = t.day;
320 wc_strftime(buf, sizeof buf, "%x", &d_tm);
322 if (no_end || !icaltime_compare(t, end_t)) {
323 wprintf("<i>%s</i> %s<br>",
327 wprintf("<i>%s</i> %s<br>",
328 _("Starting date:"), buf);
329 d_tm.tm_year = end_t.year - 1900;
330 d_tm.tm_mon = end_t.month - 1;
331 d_tm.tm_mday = end_t.day;
332 wc_strftime(buf, sizeof buf, "%x", &d_tm);
333 wprintf("<i>%s</i> %s<br>",
334 _("Ending date:"), buf);
338 tt = icaltime_as_timet(t);
339 webcit_fmt_date(buf, 256, tt, DATEFMT_BRIEF);
340 if (no_end || !icaltime_compare(t, end_t)) {
341 wprintf("<i>%s</i> %s<br>",
342 _("Date/time:"), buf);
345 wprintf("<i>%s</i> %s<br>",
346 _("Starting date/time:"), buf);
347 tt = icaltime_as_timet(end_t);
348 webcit_fmt_date(buf, 256, tt, DATEFMT_BRIEF);
349 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
357 q = icalcomponent_get_first_property(Cal->cal, ICAL_DESCRIPTION_PROPERTY);
359 wprintf("<i>%s</i> ", _("Notes:"));
360 escputs((char *)icalproperty_get_comment(q));
366 icalproperty_get_comment(p));
367 wprintf("</a></font><br />\n");
370 wprintf("</td></tr></table>");
384 * Display one day of a whole month view of a calendar
386 void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
400 struct icaltimetype t;
402 int month, day, year;
403 int all_day_event = 0;
407 time_format = get_time_format_cached ();
409 if (time_format == WC_TIMEFORMAT_24) timeformat="%k:%M";
410 else timeformat="%I:%M %p";
412 localtime_r(&thetime, &today_tm);
413 month = today_tm.tm_mon + 1;
414 day = today_tm.tm_mday;
415 year = today_tm.tm_year + 1900;
417 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
418 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
419 Cal = (disp_cal*)vCal;
420 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
422 t = icalproperty_get_dtstart(p);
423 event_tt = icaltime_as_timet(t);
425 if (t.is_date) all_day_event = 1;
426 else all_day_event = 0;
429 gmtime_r(&event_tts, &event_tms);
432 localtime_r(&event_tts, &event_tms);
434 /* \todo epoch &! daymask */
435 if ((event_tms.tm_year == today_tm.tm_year)
436 && (event_tms.tm_mon == today_tm.tm_mon)
437 && (event_tms.tm_mday == today_tm.tm_mday)) {
443 p = icalcomponent_get_first_property(
445 ICAL_SUMMARY_PROPERTY);
447 p = icalproperty_new_summary(_("Untitled Event"));
448 icalcomponent_add_property(Cal->cal, p);
450 e = icalcomponent_get_first_property(
452 ICAL_DTEND_PROPERTY);
453 if ((p != NULL) && (e != NULL)) {
456 t = icalproperty_get_dtend(e);
457 event_tte = icaltime_as_timet(t);
458 localtime_r(&event_tte, &event_tme);
459 difftime=(event_tte-event_tts)/60;
460 hours=(int)(difftime / 60);
461 minutes=difftime % 60;
462 wprintf("<tr><td bgcolor='%s'>%i:%2i</td><td bgcolor='%s'>"
464 "<a class=\"event%s\" href=\"display_edit_event?msgnum=%ld?calview=calbrief?year=%s?month=%s?day=%s\">",
467 (Cal->unread)?"_unread":"_read",
476 icalproperty_get_comment(p));
477 /* \todo: allso ammitime format */
478 wc_strftime(&sbuf[0], sizeof(sbuf), timeformat, &event_tms);
479 wc_strftime(&ebuf[0], sizeof(sbuf), timeformat, &event_tme);
481 wprintf("</a></font></td>"
482 "<td bgcolor='%s'>%s</td><td bgcolor='%s'>%s</td></tr>",
499 * view one month. pretty view
501 void calendar_month_view(int year, int month, int day) {
502 struct tm starting_tm;
506 time_t previous_month;
508 time_t colheader_time;
509 struct tm colheader_tm;
510 char colheader_label[32];
514 * Determine what day to start. If an impossible value is found, start on Sunday.
516 get_pref_long("weekstart", &weekstart, 17);
517 if (weekstart > 6) weekstart = 0;
520 * Now back up to the 1st of the month...
522 memset(&starting_tm, 0, sizeof(struct tm));
524 starting_tm.tm_year = year - 1900;
525 starting_tm.tm_mon = month - 1;
526 starting_tm.tm_mday = day;
527 thetime = mktime(&starting_tm);
529 memcpy(&tm, &starting_tm, sizeof(struct tm));
530 while (tm.tm_mday != 1) {
531 thetime = thetime - (time_t)86400; /* go back 24 hours */
532 localtime_r(&thetime, &tm);
535 /* Determine previous and next months ... for links */
536 previous_month = thetime - (time_t)864000L; /* back 10 days */
537 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
539 /* Now back up until we're on the user's preferred start day */
540 localtime_r(&thetime, &tm);
541 while (tm.tm_wday != weekstart) {
542 thetime = thetime - (time_t)86400; /* go back 24 hours */
543 localtime_r(&thetime, &tm);
546 /* Outer table (to get the background color) */
547 wprintf("<div class=\"fix_scrollbar_bug\">"
548 "<table class=\"calendar\"> \n <tr><td>");
550 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
552 wprintf("<td align=center>");
554 localtime_r(&previous_month, &tm);
555 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
556 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
557 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
559 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
560 wprintf(" "
561 "<font size=+1 color=\"#FFFFFF\">"
564 " ", colheader_label, year);
566 localtime_r(&next_month, &tm);
567 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
568 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
569 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
571 wprintf("</td></tr></table>\n");
573 /* Inner table (the real one) */
574 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
575 "bgcolor=#204B78 id=\"inner_month\"><tr>");
576 colheader_time = thetime;
577 for (i=0; i<7; ++i) {
578 colheader_time = thetime + (i * 86400) ;
579 localtime_r(&colheader_time, &colheader_tm);
580 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
581 wprintf("<th align=center width=14%%>"
582 "<font color=\"#FFFFFF\">%s</font></th>", colheader_label);
588 /* Now do 35 or 42 days */
589 localtime_r(&thetime, &tm);
590 for (i = 0; i<42; ++i) {
592 /* Before displaying the first day of the week, start a new row */
597 wprintf("<td class=\"cal%s\"><div class=\"day\">",
598 ((tm.tm_mon != month-1) ? "out" :
599 ((tm.tm_mday == day) ? "today" :
600 ((tm.tm_wday==0 || tm.tm_wday==6) ? "weekend" :
603 if ((i==0) || (tm.tm_mday == 1)) {
604 wc_strftime(colheader_label, sizeof colheader_label, "%B", &tm);
605 wprintf("%s ", colheader_label);
607 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">"
614 /* put the data here, stupid */
615 calendar_month_view_display_events(
623 /* After displaying the last day of the week, end the row */
628 thetime += (time_t)86400; /* ahead 24 hours */
629 localtime_r(&thetime, &tm);
631 if ( ((i % 7) == 6) && (tm.tm_mon != month-1) && (tm.tm_mday < 15) ) {
632 i = 100; /* break out of the loop */
636 wprintf("</table>" /* end of inner table */
637 "</td></tr></table>" /* end of outer table */
641 * Initialize the bubble tooltips.
643 * Yes, this is as stupid as it looks. Instead of just making the call
644 * to btt_enableTooltips() straight away, we have to create a timer event
645 * and let it initialize as an event after 1 millisecond. This is to
646 * work around a bug in Internet Explorer that causes it to crash if we
647 * manipulate the innerHTML of various DOM nodes while the page is still
648 * being rendered. See http://www.shaftek.org/blog/archives/000212.html
649 * for more information.
651 StrBufAppendPrintf(WC->trailing_javascript,
652 " setTimeout(\"btt_enableTooltips('inner_month')\", 1); \n"
657 * view one month. brief view
659 void calendar_brief_month_view(int year, int month, int day) {
660 struct tm starting_tm;
664 time_t previous_month;
666 char month_label[32];
668 /* Determine what day to start.
669 * First, back up to the 1st of the month...
671 memset(&starting_tm, 0, sizeof(struct tm));
672 starting_tm.tm_year = year - 1900;
673 starting_tm.tm_mon = month - 1;
674 starting_tm.tm_mday = day;
675 thetime = mktime(&starting_tm);
677 memcpy(&tm, &starting_tm, sizeof(struct tm));
678 while (tm.tm_mday != 1) {
679 thetime = thetime - (time_t)86400; /* go back 24 hours */
680 localtime_r(&thetime, &tm);
683 /* Determine previous and next months ... for links */
684 previous_month = thetime - (time_t)864000L; /* back 10 days */
685 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
687 /* Now back up until we're on a Sunday */
688 localtime_r(&thetime, &tm);
689 while (tm.tm_wday != 0) {
690 thetime = thetime - (time_t)86400; /* go back 24 hours */
691 localtime_r(&thetime, &tm);
694 /* Outer table (to get the background color) */
695 wprintf("<div class=\"fix_scrollbar_bug\">"
696 "<table width=100%% border=0 cellpadding=0 cellspacing=0 "
697 "bgcolor=#204B78><TR><TD>\n");
699 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
701 wprintf("<td align=center>");
703 localtime_r(&previous_month, &tm);
704 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
705 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
706 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
708 wc_strftime(month_label, sizeof month_label, "%B", &tm);
709 wprintf(" "
710 "<font size=+1 color=\"#FFFFFF\">"
713 " ", month_label, year);
715 localtime_r(&next_month, &tm);
716 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
717 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
718 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
720 wprintf("</td></tr></table>\n");
722 /* Inner table (the real one) */
723 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
724 "bgcolor=#EEEECC><TR>");
726 wprintf("<tr><td colspan=\"100%%\">\n");
729 for (i = 0; i < 35; ++i) {
730 char weeknumber[255];
731 char weekday_name[32];
733 localtime_r(&thetime, &tm);
736 /* Before displaying Sunday, start a new CELL */
738 wc_strftime(&weeknumber[0], sizeof(weeknumber), "%U", &tm);
739 wprintf("<table border='0' bgcolor=\"#EEEECC\" width='100%%'> <tr><th colspan='4'>%s %s</th></tr>"
740 " <tr><td>%s</td><td width=70%%>%s</td><td>%s</td><td>%s</td></tr>\n",
750 daycolor=((tm.tm_mon != month-1) ? "DDDDDD" :
751 ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
755 wc_strftime(weekday_name, sizeof weekday_name, "%A", &tm);
756 wprintf("<tr><td bgcolor='%s' colspan='1' align='left'> %s,%i."
757 "</td><td bgcolor='%s' colspan='3'><hr></td></tr>\n",
759 weekday_name,tm.tm_mday,
762 /* put the data of one day here, stupid */
763 calendar_month_view_brief_events(thetime, daycolor);
766 /* After displaying Saturday, end the row */
768 wprintf("</td></tr></table>\n");
771 thetime += (time_t)86400; /* ahead 24 hours */
774 wprintf("</table>" /* end of inner table */
775 "</td></tr></table>" /* end of outer table */
780 * Calendar week view -- not implemented yet, this is a stub function
782 void calendar_week_view(int year, int month, int day) {
783 wprintf("<center><i>week view FIXME</i></center><br />\n");
789 * Display events for a particular hour of a particular day.
790 * (Specify hour < 0 to show "all day" events)
792 * dstart and dend indicate which hours our "daytime" begins and end
794 void calendar_day_view_display_events(time_t thetime,
806 icalproperty *p = NULL;
807 icalproperty *q = NULL;
813 int all_day_event = 0;
814 int ongoing_event = 0;
817 struct icaltimetype t;
818 struct icaltimetype end_t;
819 struct icaltimetype today_start_t;
820 struct icaltimetype today_end_t;
821 struct icaltimetype today_t;
822 struct tm starting_tm;
833 if (GetCount(WCC->disp_cal_items) == 0) {
834 /* nothing to display */
838 /* Create an imaginary event which spans the current day. Any events which
839 * overlap with this one take place at least partially in this day.
841 memset(&starting_tm, 0, sizeof(struct tm));
842 starting_tm.tm_year = year - 1900;
843 starting_tm.tm_mon = month - 1;
844 starting_tm.tm_mday = day;
845 starting_tm.tm_hour = 0;
846 starting_tm.tm_min = 0;
847 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
848 today_start_t.is_utc = 1;
850 memset(&ending_tm, 0, sizeof(struct tm));
851 ending_tm.tm_year = year - 1900;
852 ending_tm.tm_mon = month - 1;
853 ending_tm.tm_mday = day;
854 ending_tm.tm_hour = 23;
855 ending_tm.tm_min = 59;
856 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
857 today_end_t.is_utc = 1;
860 * Create another one without caring about the timezone for all day events.
862 today_t = icaltime_null_date();
864 today_t.month = month;
867 /* Now loop through our list of events to see which ones occur today.
869 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
870 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
871 Cal = (disp_cal*)vCal;
876 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
878 t = icalproperty_get_dtstart(q);
879 event_tt = icaltime_as_timet(t);
880 localtime_r(&event_tt, &event_te);
883 memset(&t, 0, sizeof t);
886 if (t.is_date) all_day_event = 1;
888 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
890 end_t = icalproperty_get_dtend(q);
893 /* no end given means end = start */
894 memcpy(&end_t, &t, sizeof(struct icaltimetype));
899 show_event = ical_ctdl_is_overlap(t, end_t, today_t, icaltime_null_time());
900 if (icaltime_compare(t, end_t)) {
902 * the end date is non-inclusive so adjust it by one
903 * day because our test is inclusive, note that a day is
904 * not to much because we are talking about all day
907 icaltime_adjust(&end_t, -1, 0, 0, 0);
912 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
915 event_tte = icaltime_as_timet(end_t);
916 localtime_r(&event_tte, &event_tm);
918 /* If we determined that this event occurs today, then display it.
920 p = icalcomponent_get_first_property(Cal->cal,ICAL_SUMMARY_PROPERTY);
922 p = icalproperty_new_summary(_("Untitled Event"));
923 icalcomponent_add_property(Cal->cal, p);
926 if ((show_event) && (p != NULL)) {
928 if ((event_te.tm_mday != day) || (event_tm.tm_mday != day)) ongoing_event = 1;
930 if (all_day_event && notime_events)
932 wprintf("<li class=\"event_framed%s\"> "
933 "<a href=\"display_edit_event?"
934 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d\" "
935 " class=\"event_title\" "
937 (Cal->unread)?"_unread":"_read",
938 Cal->cal_msgnum, year, month, day);
939 wprintf("<i>%s</i><br />", _("All day event"));
940 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
941 wprintf("<i>%s</i> ", _("Summary:"));
942 escputs((char *) icalproperty_get_comment(p));
944 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
946 wprintf("<i>%s</i> ", _("Location:"));
947 escputs((char *)icalproperty_get_comment(q));
950 if (!icaltime_compare(t, end_t)) { /* one day only */
951 webcit_fmt_date(buf, 256, event_tt, DATEFMT_LOCALEDATE);
952 wprintf("<i>%s</i> %s<br>", _("Date:"), buf);
955 webcit_fmt_date(buf, 256, event_tt, DATEFMT_LOCALEDATE);
956 wprintf("<i>%s</i> %s<br>", _("Starting date:"), buf);
957 webcit_fmt_date(buf, 256, event_tte, DATEFMT_LOCALEDATE);
958 wprintf("<i>%s</i> %s<br>", _("Ending date:"), buf);
960 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
962 wprintf("<i>%s</i> ", _("Notes:"));
963 escputs((char *)icalproperty_get_comment(q));
967 escputs((char *) icalproperty_get_comment(p));
968 wprintf("</a> <span>(");
969 wprintf(_("All day event"));
970 wprintf(")</span></li>\n");
972 else if (ongoing_event && notime_events)
974 wprintf("<li class=\"event_framed%s\"> "
975 "<a href=\"display_edit_event?"
976 "msgnum=%ld&calview=day?year=%d?month=%d?day=%d\" "
977 " class=\"event_title\" "
979 (Cal->unread)?"_unread":"_read",
980 Cal->cal_msgnum, year, month, day);
981 wprintf("<i>%s</i><br />", _("Ongoing event"));
982 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
983 wprintf("<i>%s</i> ", _("Summary:"));
984 escputs((char *) icalproperty_get_comment(p));
986 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
988 wprintf("<i>%s</i> ", _("Location:"));
989 escputs((char *)icalproperty_get_comment(q));
992 webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
993 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
994 webcit_fmt_date(buf, 256, event_tte, DATEFMT_BRIEF);
995 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
996 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
998 wprintf("<i>%s</i> ", _("Notes:"));
999 escputs((char *)icalproperty_get_comment(q));
1003 escputs((char *) icalproperty_get_comment(p));
1004 wprintf("</a> <span>(");
1005 wprintf(_("Ongoing event"));
1006 wprintf(")</span></li>\n");
1008 else if (!all_day_event && !notime_events)
1012 if (event_te.tm_mday != day) event_te.tm_hour = 0;
1013 if (event_tm.tm_mday != day) event_tm.tm_hour = 24;
1015 /* Calculate the location of the top of the box */
1016 if (event_te.tm_hour < dstart) {
1017 startmin = diffmin = event_te.tm_min / 6;
1018 top = (event_te.tm_hour * EXTRATIMELINE) + startmin;
1020 else if ((event_te.tm_hour >= dstart) && (event_te.tm_hour <= dend)) {
1021 startmin = diffmin = (event_te.tm_min / 2);
1022 top = (dstart * EXTRATIMELINE) + ((event_te.tm_hour - dstart) * TIMELINE) + startmin;
1024 else if (event_te.tm_hour >dend) {
1025 startmin = diffmin = event_te.tm_min / 6;
1026 top = (dstart * EXTRATIMELINE) + ((dend - dstart - 1) * TIMELINE) + ((event_tm.tm_hour - dend + 1) * EXTRATIMELINE) + startmin ;
1029 /* should never get here */
1032 /* Calculate the location of the bottom of the box */
1033 if (event_tm.tm_hour < dstart) {
1034 endmin = diffmin = event_tm.tm_min / 6;
1035 bottom = (event_tm.tm_hour * EXTRATIMELINE) + endmin;
1037 else if ((event_tm.tm_hour >= dstart) && (event_tm.tm_hour <= dend)) {
1038 endmin = diffmin = (event_tm.tm_min / 2);
1039 bottom = (dstart * EXTRATIMELINE) + ((event_tm.tm_hour - dstart) * TIMELINE) + endmin ;
1041 else if (event_tm.tm_hour >dend) {
1042 endmin = diffmin = event_tm.tm_min / 6;
1043 bottom = (dstart * EXTRATIMELINE) + ((dend - dstart + 1) * TIMELINE) + ((event_tm.tm_hour - dend - 1) * EXTRATIMELINE) + endmin;
1046 /* should never get here */
1049 wprintf("<dd class=\"event_framed%s\" "
1050 "style=\"position: absolute; "
1051 "top:%dpx; left:%dpx; "
1052 "height:%dpx; \" >",
1053 (Cal->unread)?"_unread":"_read",
1054 top, (gap * 40), (bottom-top)
1056 wprintf("<a href=\"display_edit_event?"
1057 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d?hour=%d\" "
1058 "class=\"event_title\" "
1060 Cal->cal_msgnum, year, month, day, t.hour);
1061 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
1062 wprintf("<i>%s</i> ", _("Summary:"));
1063 escputs((char *) icalproperty_get_comment(p));
1065 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
1067 wprintf("<i>%s</i> ", _("Location:"));
1068 escputs((char *)icalproperty_get_comment(q));
1071 if (!icaltime_compare(t, end_t)) { /* one day only */
1072 webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
1073 wprintf("<i>%s</i> %s<br>", _("Date/time:"), buf);
1076 webcit_fmt_date(buf, 256, event_tt, DATEFMT_BRIEF);
1077 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
1078 webcit_fmt_date(buf, 256, event_tte, DATEFMT_BRIEF);
1079 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
1081 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
1083 wprintf("<i>%s</i> ", _("Notes:"));
1084 escputs((char *)icalproperty_get_comment(q));
1089 escputs((char *) icalproperty_get_comment(p));
1090 wprintf("</a></dd>\n");
1094 DeleteHashPos(&Pos);
1100 void calendar_day_view(int year, int month, int day) {
1102 struct icaltimetype today, yesterday, tomorrow;
1109 int timeline = TIMELINE;
1110 int extratimeline = EXTRATIMELINE;
1115 time_format = get_time_format_cached ();
1116 get_pref_long("daystart", &daystart, 8);
1117 get_pref_long("dayend", &dayend, 17);
1119 /* when loading daystart/dayend, replace missing, corrupt, or impossible values with defaults */
1120 if ((daystart < 0) || (dayend < 2) || (daystart >= 23) || (dayend > 23) || (dayend <= daystart)) {
1126 memset(&d_tm, 0, sizeof d_tm);
1127 d_tm.tm_year = year - 1900;
1128 d_tm.tm_mon = month - 1;
1130 today_t = mktime(&d_tm);
1132 /* Figure out the dates for "yesterday" and "tomorrow" links */
1134 memset(&today, 0, sizeof(struct icaltimetype));
1136 today.month = month;
1140 memcpy(&yesterday, &today, sizeof(struct icaltimetype));
1142 yesterday = icaltime_normalize(yesterday);
1144 memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
1146 tomorrow = icaltime_normalize(tomorrow);
1148 wprintf("<div class=\"fix_scrollbar_bug\">");
1150 /* Inner table (the real one) */
1151 wprintf("<table class=\"calendar\" id=\"inner_day\"><tr> \n");
1153 /* Innermost cell (contains hours etc.) */
1154 wprintf("<td class=\"events_of_the_day\" >");
1155 wprintf("<dl class=\"events\" >");
1157 /* Now the middle of the day... */
1159 extrahourlabel = extratimeline - 2;
1160 hourlabel = extrahourlabel * 150 / 100;
1161 if (hourlabel > (timeline - 2)) hourlabel = timeline - 2;
1163 for (hour = 0; hour < daystart; ++hour) { /* could do HEIGHT=xx */
1164 wprintf("<dt class=\"extrahour\" "
1166 "position: absolute; "
1167 "top: %dpx; left: 0px; "
1171 "<a href=\"display_edit_event?msgnum=0"
1172 "?calview=day?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1173 (hour * extratimeline ),
1176 year, month, day, hour
1179 if (time_format == WC_TIMEFORMAT_24) {
1180 wprintf("%2d:00</a> ", hour);
1183 wprintf("%d:00%s</a> ",
1184 ((hour == 0) ? 12 : (hour <= 12 ? hour : hour-12)),
1185 (hour < 12 ? "am" : "pm")
1192 gap = daystart * extratimeline;
1194 for (hour = daystart; hour <= dayend; ++hour) { /* could do HEIGHT=xx */
1195 wprintf("<dt class=\"hour\" "
1197 "position: absolute; "
1198 "top: %ldpx; left: 0px; "
1202 "<a href=\"display_edit_event?msgnum=0?calview=day"
1203 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1204 gap + ((hour - daystart) * timeline ),
1207 year, month, day, hour
1210 if (time_format == WC_TIMEFORMAT_24) {
1211 wprintf("%2d:00</a> ", hour);
1214 wprintf("%d:00%s</a> ",
1215 (hour <= 12 ? hour : hour-12),
1216 (hour < 12 ? "am" : "pm")
1223 gap = gap + ((dayend - daystart + 1) * timeline);
1225 for (hour = (dayend + 1); hour < 24; ++hour) { /* could do HEIGHT=xx */
1226 wprintf("<dt class=\"extrahour\" "
1228 "position: absolute; "
1229 "top: %ldpx; left: 0px; "
1233 "<a href=\"display_edit_event?msgnum=0?calview=day"
1234 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1235 gap + ((hour - dayend - 1) * extratimeline ),
1238 year, month, day, hour
1241 if (time_format == WC_TIMEFORMAT_24) {
1242 wprintf("%2d:00</a> ", hour);
1245 wprintf("%d:00%s</a> ",
1246 (hour <= 12 ? hour : hour-12),
1247 (hour < 12 ? "am" : "pm")
1254 /* Display events with start and end times on this day */
1255 calendar_day_view_display_events(today_t, year, month, day, 0, daystart, dayend);
1258 wprintf("</td>"); /* end of innermost table */
1260 /* Display extra events (start/end times not present or not today) in the middle column */
1261 wprintf("<td class=\"extra_events\">");
1265 /* Display all-day events */
1266 calendar_day_view_display_events(today_t, year, month, day, 1, daystart, dayend);
1270 wprintf("</td>"); /* end extra on the middle */
1272 wprintf("<td width=20%% align=center valign=top>"); /* begin stuff-on-the-right */
1274 /* Begin todays-date-with-left-and-right-arrows */
1275 wprintf("<table border=0 width=100%% "
1276 "cellspacing=0 cellpadding=0 bgcolor=\"#FFFFFF\">\n");
1280 wprintf("<td align=center>");
1281 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1282 yesterday.year, yesterday.month, yesterday.day);
1283 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>");
1286 wc_strftime(d_str, sizeof d_str,
1288 "<font size=+2>%B</font><br />"
1289 "<font size=+3>%d</font><br />"
1290 "<font size=+2>%Y</font><br />"
1294 wprintf("%s", d_str);
1297 wprintf("<td align=center>");
1298 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1299 tomorrow.year, tomorrow.month, tomorrow.day);
1300 wprintf("<img align=middle src=\"static/nextdate_32x.gif\""
1301 " border=0></a>\n");
1304 wprintf("</tr></table>\n");
1305 /* End todays-date-with-left-and-right-arrows */
1307 /* Embed a mini month calendar in this space */
1308 wprintf("<br />\n");
1309 embeddable_mini_calendar(year, month);
1311 wprintf("</font></center>\n");
1313 wprintf("</td></tr>"); /* end stuff-on-the-right */
1315 wprintf("</table>" /* end of inner table */
1318 StrBufAppendPrintf(WC->trailing_javascript,
1319 " setTimeout(\"btt_enableTooltips('inner_day')\", 1); \n"
1325 * Display today's events. Returns the number of items displayed.
1327 int calendar_summary_view(void) {
1329 const char *HashKey;
1334 struct icaltimetype t;
1339 int all_day_event = 0;
1340 char timestring[SIZ];
1341 wcsession *WCC = WC;
1342 int num_displayed = 0;
1344 if (GetCount(WC->disp_cal_items) == 0) {
1349 localtime_r(&now, &today_tm);
1351 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
1352 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
1353 Cal = (disp_cal*)vCal;
1354 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
1356 t = icalproperty_get_dtstart(p);
1357 event_tt = icaltime_as_timet(t);
1364 fmt_time(timestring, SIZ, event_tt);
1366 if (all_day_event) {
1367 gmtime_r(&event_tt, &event_tm);
1370 localtime_r(&event_tt, &event_tm);
1373 if ( (event_tm.tm_year == today_tm.tm_year)
1374 && (event_tm.tm_mon == today_tm.tm_mon)
1375 && (event_tm.tm_mday == today_tm.tm_mday)
1378 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
1380 p = icalproperty_new_summary(_("Untitled Task"));
1381 icalcomponent_add_property(Cal->cal, p);
1386 if (WCC->wc_view == VIEW_TASKS) {
1387 wprintf("<a href=\"display_edit_task"
1389 "?return_to_summary=1"
1393 escputs(ChrPtr(WCC->wc_roomname));
1397 wprintf("<a href=\"display_edit_event"
1405 today_tm.tm_year + 1900,
1406 today_tm.tm_mon + 1,
1409 escputs(ChrPtr(WCC->wc_roomname));
1412 escputs((char *) icalproperty_get_comment(p));
1413 if (!all_day_event) {
1414 wprintf(" (%s)", timestring);
1416 wprintf("</a><br />\n");
1422 DeleteHashPos(&Pos);
1423 DeleteHash(&WC->disp_cal_items);
1424 return(num_displayed);
1428 * Parse the URL variables in order to determine the scope and display of a calendar view
1430 int calendar_GetParamsGetServerCall(SharedMessageStatus *Stat,
1431 void **ViewSpecific,
1443 c = (calview*) malloc(sizeof(calview));
1444 memset(c, 0, sizeof(calview));
1445 *ViewSpecific = (void*)c;
1447 Stat->load_seen = 1;
1448 strcpy(cmd, "MSGS ALL");
1449 Stat->maxmsgs = 32767;
1451 /* In case no date was specified, go with today */
1453 localtime_r(&now, &tm);
1454 c->year = tm.tm_year + 1900;
1455 c->month = tm.tm_mon + 1;
1456 c->day = tm.tm_mday;
1458 /* Now see if a date was specified */
1459 if (havebstr("year")) c->year = ibstr("year");
1460 if (havebstr("month")) c->month = ibstr("month");
1461 if (havebstr("day")) c->day = ibstr("day");
1463 /* How would you like that cooked? */
1464 if (havebstr("calview")) {
1465 strcpy(cv, bstr("calview"));
1468 strcpy(cv, "month");
1471 /* Display the selected view */
1472 if (!strcasecmp(cv, "day")) {
1473 c->view = calview_day;
1475 else if (!strcasecmp(cv, "week")) {
1476 c->view = calview_week;
1478 else if (!strcasecmp(cv, "summary")) { /* shouldn't ever happen, but just in case */
1479 c->view = calview_day;
1482 if (WC->wc_view == VIEW_CALBRIEF) {
1483 c->view = calview_brief;
1486 c->view = calview_month;
1490 /* Now try and set the lower and upper bounds so that we don't
1491 * burn too many cpu cycles parsing data way in the past or future
1494 tm.tm_year = c->year - 1900;
1495 tm.tm_mon = c->month - 1;
1496 tm.tm_mday = c->day;
1499 if (c->view == calview_month) span = 3888000;
1500 if (c->view == calview_brief) span = 3888000;
1501 if (c->view == calview_week) span = 604800;
1502 if (c->view == calview_day) span = 86400;
1503 if (c->view == calview_summary) span = 86400;
1505 c->lower_bound = now - span;
1506 c->upper_bound = now + span;
1513 * Render a calendar view from data previously loaded into memory
1515 int calendar_RenderView_or_Tail(SharedMessageStatus *Stat,
1516 void **ViewSpecific,
1519 calview *c = (calview*) *ViewSpecific;
1521 if (c->view == calview_day) {
1522 calendar_day_view(c->year, c->month, c->day);
1524 else if (c->view == calview_week) {
1525 calendar_week_view(c->year, c->month, c->day);
1528 if (WC->wc_view == VIEW_CALBRIEF) {
1529 calendar_brief_month_view(c->year, c->month, c->day);
1532 calendar_month_view(c->year, c->month, c->day);
1536 /* Free the in-memory list of calendar items */
1537 DeleteHash(&WC->disp_cal_items);