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* Attempting to add a smart host in webcit was instead adding it as an RBL host....
[citadel.git] / webcit / calendar_view.c
blob4d0d0c8310028c99322981a41981f2266a13d486
1 /*
2 * $Id$
3 *
4 * Handles the HTML display of calendar items.
5 */
6
7 #include "webcit.h"
8 #include "webserver.h"
9
10 /* These define how high the hour rows are in the day view */
11 #define TIMELINE 30
12 #define EXTRATIMELINE (TIMELINE / 2)
13
14 void embeddable_mini_calendar(int year, int month)
15 {
16 struct tm starting_tm;
17 struct tm tm;
18 time_t thetime;
19 int i;
20 time_t previous_month;
21 time_t next_month;
22 time_t colheader_time;
23 struct tm colheader_tm;
24 char colheader_label[32];
25 long weekstart = 0;
26 char url[256];
27 char div_id[256];
28
29 snprintf(div_id, sizeof div_id, "mini_calendar_%d", rand() );
30
31 /* Determine what day to start. If an impossible value is found, start on Sunday.
32 */
33 get_pref_long("weekstart", &weekstart, 17);
34 if (weekstart > 6) weekstart = 0;
35
36 /*
37 * Now back up to the 1st of the month...
38 */
39 memset(&starting_tm, 0, sizeof(struct tm));
40
41 starting_tm.tm_year = year - 1900;
42 starting_tm.tm_mon = month - 1;
43 starting_tm.tm_mday = 1;
44 thetime = mktime(&starting_tm);
45
46 memcpy(&tm, &starting_tm, sizeof(struct tm));
47 while (tm.tm_mday != 1) {
48 thetime = thetime - (time_t)86400; /* go back 24 hours */
49 localtime_r(&thetime, &tm);
50 }
51
52 /* Determine previous and next months ... for links */
53 previous_month = thetime - (time_t)864000L; /* back 10 days */
54 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
55
56 /* Now back up until we're on the user's preferred start day */
57 localtime_r(&thetime, &tm);
58 while (tm.tm_wday != weekstart) {
59 thetime = thetime - (time_t)86400; /* go back 24 hours */
60 localtime_r(&thetime, &tm);
61 }
62
63 wprintf("<div class=\"mini_calendar\" id=\"%s\">\n", div_id);
64
65 /* Previous month link */
66 localtime_r(&previous_month, &tm);
67 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">&laquo;</a>",
68 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
69
70 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
71 wprintf("&nbsp;&nbsp;"
72 "<span class=\"mini_calendar_month_label\">"
73 "%s %d"
74 "</span>"
75 "&nbsp;&nbsp;", colheader_label, year);
76
77 /* Next month link */
78 localtime_r(&next_month, &tm);
79 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">&raquo;</a>",
80 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
81
82 wprintf("<table border=0 cellpadding=1 cellspacing=1 class=\"mini_calendar_days\">"
83 "<tr>");
84 colheader_time = thetime;
85 for (i=0; i<7; ++i) {
86 colheader_time = thetime + (i * 86400) ;
87 localtime_r(&colheader_time, &colheader_tm);
88 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
89 wprintf("<th>%c</th>", colheader_label[0]);
90
91 }
92 wprintf("</tr>\n");
93
94
95 /* Now do 35 or 42 days */
96 for (i = 0; i < 42; ++i) {
97 localtime_r(&thetime, &tm);
98
99 if (i < 35) {
100
101 /* Before displaying Sunday, start a new row */
102 if ((i % 7) == 0) {
103 wprintf("<tr>");
104 }
105
106 if (tm.tm_mon == month-1) {
107 snprintf(url, sizeof url, "readfwd?calview=day&year=%d&month=%d&day=%d",
108 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
109 wprintf("<td><a href=\"%s\">%d</a></td>", url, tm.tm_mday);
110 }
111 else {
112 wprintf("<td> </td>");
113 }
114
115 /* After displaying one week, end the row */
116 if ((i % 7) == 6) {
117 wprintf("</tr>\n");
118 }
119
120 }
121
122 thetime += (time_t)86400; /* ahead 24 hours */
123 }
124
125 wprintf("</table>" /* end of inner table */
126 "</div>\n");
127
128 StrBufAppendPrintf(WC->trailing_javascript,
129 " function minical_change_month(year, month) { \n"
130 " p = 'year=' + year + '&month=' + month \n"
131 " + '&r=' + CtdlRandomString(); \n"
132 " new Ajax.Updater('%s', 'mini_calendar', \n"
133 " { method: 'get', parameters: p, evalScripts: true } ); \n"
134 " } \n"
135 "",
136 div_id
137 );
138
139 }
140
141 /*
142 * ajax embedder for the above mini calendar
143 */
144 void ajax_mini_calendar(void)
145 {
146 embeddable_mini_calendar( ibstr("year"), ibstr("month"));
147 }
148
149
150 /*
151 * Display one day of a whole month view of a calendar
152 */
153 void calendar_month_view_display_events(int year, int month, int day)
154 {
155 long hklen;
156 const char *HashKey;
157 void *vCal;
158 HashPos *Pos;
159 disp_cal *Cal;
160 icalproperty *p = NULL;
161 icalproperty *q = NULL;
162 struct icaltimetype t;
163 struct icaltimetype end_t;
164 struct icaltimetype today_start_t;
165 struct icaltimetype today_end_t;
166 struct tm starting_tm;
167 struct tm ending_tm;
168 int all_day_event = 0;
169 int show_event = 0;
170 char buf[256];
171 wcsession *WCC = WC;
172 time_t tt;
173
174 if (GetCount(WCC->disp_cal_items) == 0) {
175 wprintf("<br /><br /><br />\n");
176 return;
177 }
178
179 /*
180 * Create an imaginary event which spans the 24 hours of today. Any events which
181 * overlap with this one take place at least partially in this day. We have to
182 * convert it from a struct tm in order to make it UTC.
183 */
184 memset(&starting_tm, 0, sizeof(struct tm));
185 starting_tm.tm_year = year - 1900;
186 starting_tm.tm_mon = month - 1;
187 starting_tm.tm_mday = day;
188 starting_tm.tm_hour = 0;
189 starting_tm.tm_min = 0;
190 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
191 today_start_t.is_utc = 1;
192
193 memset(&ending_tm, 0, sizeof(struct tm));
194 ending_tm.tm_year = year - 1900;
195 ending_tm.tm_mon = month - 1;
196 ending_tm.tm_mday = day;
197 ending_tm.tm_hour = 23;
198 ending_tm.tm_min = 59;
199 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
200 today_end_t.is_utc = 1;
201
202 /*
203 * Now loop through our list of events to see which ones occur today.
204 */
205 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
206 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
207 Cal = (disp_cal*)vCal;
208 all_day_event = 0;
209 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
210 if (q != NULL) {
211 t = icalproperty_get_dtstart(q);
212 }
213 else {
214 memset(&t, 0, sizeof t);
215 }
216 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
217 if (q != NULL) {
218 end_t = icalproperty_get_dtend(q);
219 }
220 else {
221 memset(&end_t, 0, sizeof end_t);
222 }
223 if (t.is_date) all_day_event = 1;
224
225 if (all_day_event)
226 {
227 show_event = ((t.year == year) && (t.month == month) && (t.day == day));
228 }
229 else
230 {
231 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
232 }
233
234 /*
235 * If we determined that this event occurs today, then display it.
236 */
237 if (show_event) {
238 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
239 if (p != NULL) {
240
241 if (all_day_event) {
242 wprintf("<table border=0 cellpadding=2><TR>"
243 "<td bgcolor=\"#CCCCDD\">"
244 );
245 }
246
247 wprintf("<font size=\"-1\">"
248 "<a class=\"event%s\" href=\"display_edit_event?"
249 "msgnum=%ld?calview=month?year=%d?month=%d?day=%d\""
250 " btt_tooltext=\"",
251 (Cal->unread)?"_unread":"_read",
252 Cal->cal_msgnum,
253 year, month, day
254 );
255
256 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
257 wprintf("<i>%s</i> ", _("Summary:"));
258 escputs((char *)icalproperty_get_comment(p));
259 wprintf("<br />");
260
261 q = icalcomponent_get_first_property(
262 Cal->cal,
263 ICAL_LOCATION_PROPERTY);
264 if (q) {
265 wprintf("<i>%s</i> ", _("Location:"));
266 escputs((char *)icalproperty_get_comment(q));
267 wprintf("<br />");
268 }
269
270 /*
271 * Only show start/end times if we're actually looking at the VEVENT
272 * component. Otherwise it shows bogus dates for e.g. timezones
273 */
274 if (icalcomponent_isa(Cal->cal) == ICAL_VEVENT_COMPONENT) {
275
276 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
277 if (q != NULL) {
278 t = icalproperty_get_dtstart(q);
279
280 if (t.is_date) {
281 struct tm d_tm;
282 char d_str[32];
283 memset(&d_tm, 0, sizeof d_tm);
284 d_tm.tm_year = t.year - 1900;
285 d_tm.tm_mon = t.month - 1;
286 d_tm.tm_mday = t.day;
287 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
288 wprintf("<i>%s</i> %s<br>",
289 _("Date:"), d_str);
290 }
291 else {
292 tt = icaltime_as_timet(t);
293 webcit_fmt_date(buf, tt, 1);
294 wprintf("<i>%s</i> %s<br>",
295 _("Starting date/time:"), buf);
296
297 /*
298 * Embed the 'show end date/time' loop inside here so it
299 * only executes if this is NOT an all day event.
300 */
301 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
302 if (q != NULL) {
303 t = icalproperty_get_dtend(q);
304 tt = icaltime_as_timet(t);
305 webcit_fmt_date(buf, tt, 1);
306 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
307 }
308
309 }
310 }
311
312 }
313
314 q = icalcomponent_get_first_property(Cal->cal, ICAL_DESCRIPTION_PROPERTY);
315 if (q) {
316 wprintf("<i>%s</i> ", _("Notes:"));
317 escputs((char *)icalproperty_get_comment(q));
318 wprintf("<br />");
319 }
320
321 wprintf("\">");
322 escputs((char *)
323 icalproperty_get_comment(p));
324 wprintf("</a></font><br />\n");
325
326 if (all_day_event) {
327 wprintf("</td></tr></table>");
328 }
329
330 }
331
332 }
333
334
335 }
336 DeleteHashPos(&Pos);
337 }
338
339
340 /*
341 * Display one day of a whole month view of a calendar
342 */
343 void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
344 long hklen;
345 const char *HashKey;
346 void *vCal;
347 HashPos *Pos;
348 time_t event_tt;
349 time_t event_tts;
350 time_t event_tte;
351 wcsession *WCC = WC;
352 struct tm event_tms;
353 struct tm event_tme;
354 struct tm today_tm;
355 icalproperty *p;
356 icalproperty *e;
357 struct icaltimetype t;
358 disp_cal *Cal;
359 int month, day, year;
360 int all_day_event = 0;
361 char *timeformat;
362 int time_format;
363
364 time_format = get_time_format_cached ();
365
366 if (time_format == WC_TIMEFORMAT_24) timeformat="%k:%M";
367 else timeformat="%I:%M %p";
368
369 localtime_r(&thetime, &today_tm);
370 month = today_tm.tm_mon + 1;
371 day = today_tm.tm_mday;
372 year = today_tm.tm_year + 1900;
373
374 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
375 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
376 Cal = (disp_cal*)vCal;
377 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
378 if (p != NULL) {
379 t = icalproperty_get_dtstart(p);
380 event_tt = icaltime_as_timet(t);
381 event_tts=event_tt;
382 if (t.is_date) all_day_event = 1;
383 else all_day_event = 0;
384
385 if (all_day_event) {
386 gmtime_r(&event_tts, &event_tms);
387 }
388 else {
389 localtime_r(&event_tts, &event_tms);
390 }
391 /* \todo epoch &! daymask */
392 if ((event_tms.tm_year == today_tm.tm_year)
393 && (event_tms.tm_mon == today_tm.tm_mon)
394 && (event_tms.tm_mday == today_tm.tm_mday)) {
395
396
397 char sbuf[255];
398 char ebuf[255];
399
400 p = icalcomponent_get_first_property(
401 Cal->cal,
402 ICAL_SUMMARY_PROPERTY);
403 e = icalcomponent_get_first_property(
404 Cal->cal,
405 ICAL_DTEND_PROPERTY);
406 if ((p != NULL) && (e != NULL)) {
407 time_t difftime;
408 int hours, minutes;
409 t = icalproperty_get_dtend(e);
410 event_tte = icaltime_as_timet(t);
411 localtime_r(&event_tte, &event_tme);
412 difftime=(event_tte-event_tts)/60;
413 hours=(int)(difftime / 60);
414 minutes=difftime % 60;
415 wprintf("<tr><td bgcolor='%s'>%i:%2i</td><td bgcolor='%s'>"
416 "<font size=\"-1\">"
417 "<a class=\"event%s\" href=\"display_edit_event?msgnum=%ld?calview=calbrief?year=%s?month=%s?day=%s\">",
418 daycolor,
419 hours, minutes,
420 (Cal->unread)?"_unread":"_read",
421 daycolor,
422 Cal->cal_msgnum,
423 bstr("year"),
424 bstr("month"),
425 bstr("day")
426 );
427
428 escputs((char *)
429 icalproperty_get_comment(p));
430 /* \todo: allso ammitime format */
431 wc_strftime(&sbuf[0], sizeof(sbuf), timeformat, &event_tms);
432 wc_strftime(&ebuf[0], sizeof(sbuf), timeformat, &event_tme);
433
434 wprintf("</a></font></td>"
435 "<td bgcolor='%s'>%s</td><td bgcolor='%s'>%s</td></tr>",
436 daycolor,
437 sbuf,
438 daycolor,
439 ebuf);
440 }
441
442 }
443
444
445 }
446 }
447 DeleteHashPos(&Pos);
448 }
449
450
451 /*
452 * view one month. pretty view
453 */
454 void calendar_month_view(int year, int month, int day) {
455 struct tm starting_tm;
456 struct tm tm;
457 time_t thetime;
458 int i;
459 time_t previous_month;
460 time_t next_month;
461 time_t colheader_time;
462 struct tm colheader_tm;
463 char colheader_label[32];
464 long weekstart = 0;
465
466 /*
467 * Determine what day to start. If an impossible value is found, start on Sunday.
468 */
469 get_pref_long("weekstart", &weekstart, 17);
470 if (weekstart > 6) weekstart = 0;
471
472 /*
473 * Now back up to the 1st of the month...
474 */
475 memset(&starting_tm, 0, sizeof(struct tm));
476
477 starting_tm.tm_year = year - 1900;
478 starting_tm.tm_mon = month - 1;
479 starting_tm.tm_mday = day;
480 thetime = mktime(&starting_tm);
481
482 memcpy(&tm, &starting_tm, sizeof(struct tm));
483 while (tm.tm_mday != 1) {
484 thetime = thetime - (time_t)86400; /* go back 24 hours */
485 localtime_r(&thetime, &tm);
486 }
487
488 /* Determine previous and next months ... for links */
489 previous_month = thetime - (time_t)864000L; /* back 10 days */
490 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
491
492 /* Now back up until we're on the user's preferred start day */
493 localtime_r(&thetime, &tm);
494 while (tm.tm_wday != weekstart) {
495 thetime = thetime - (time_t)86400; /* go back 24 hours */
496 localtime_r(&thetime, &tm);
497 }
498
499 /* Outer table (to get the background color) */
500 wprintf("<div class=\"fix_scrollbar_bug\">"
501 "<table class=\"calendar\"> \n <tr><td>");
502
503 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
504
505 wprintf("<td align=center>");
506
507 localtime_r(&previous_month, &tm);
508 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
509 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
510 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
511
512 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
513 wprintf("&nbsp;&nbsp;"
514 "<font size=+1 color=\"#FFFFFF\">"
515 "%s %d"
516 "</font>"
517 "&nbsp;&nbsp;", colheader_label, year);
518
519 localtime_r(&next_month, &tm);
520 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
521 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
522 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
523
524 wprintf("</td></tr></table>\n");
525
526 /* Inner table (the real one) */
527 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
528 "bgcolor=#204B78 id=\"inner_month\"><tr>");
529 colheader_time = thetime;
530 for (i=0; i<7; ++i) {
531 colheader_time = thetime + (i * 86400) ;
532 localtime_r(&colheader_time, &colheader_tm);
533 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
534 wprintf("<th align=center width=14%%>"
535 "<font color=\"#FFFFFF\">%s</font></th>", colheader_label);
536
537 }
538 wprintf("</tr>\n");
539
540
541 /* Now do 35 or 42 days */
542 localtime_r(&thetime, &tm);
543 for (i = 0; i<42; ++i) {
544
545 /* Before displaying the first day of the week, start a new row */
546 if ((i % 7) == 0) {
547 wprintf("<tr>");
548 }
549
550 wprintf("<td class=\"cal%s\"><div class=\"day\">",
551 ((tm.tm_mon != month-1) ? "out" :
552 ((tm.tm_wday==0 || tm.tm_wday==6) ? "weekend" :
553 "day"))
554 );
555 if ((i==0) || (tm.tm_mday == 1)) {
556 wc_strftime(colheader_label, sizeof colheader_label, "%B", &tm);
557 wprintf("%s ", colheader_label);
558 }
559 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">"
560 "%d</a></div>",
561 tm.tm_year + 1900,
562 tm.tm_mon + 1,
563 tm.tm_mday,
564 tm.tm_mday);
565
566 /* put the data here, stupid */
567 calendar_month_view_display_events(
568 tm.tm_year + 1900,
569 tm.tm_mon + 1,
570 tm.tm_mday
571 );
572
573 wprintf("</td>");
574
575 /* After displaying the last day of the week, end the row */
576 if ((i % 7) == 6) {
577 wprintf("</tr>\n");
578 }
579
580 thetime += (time_t)86400; /* ahead 24 hours */
581 localtime_r(&thetime, &tm);
582
583 if ( ((i % 7) == 6) && (tm.tm_mon != month-1) && (tm.tm_mday < 15) ) {
584 i = 100; /* break out of the loop */
585 }
586 }
587
588 wprintf("</table>" /* end of inner table */
589 "</td></tr></table>" /* end of outer table */
590 "</div>\n");
591
592 /*
593 * Initialize the bubble tooltips.
594 *
595 * Yes, this is as stupid as it looks. Instead of just making the call
596 * to btt_enableTooltips() straight away, we have to create a timer event
597 * and let it initialize as an event after 1 millisecond. This is to
598 * work around a bug in Internet Explorer that causes it to crash if we
599 * manipulate the innerHTML of various DOM nodes while the page is still
600 * being rendered. See http://www.shaftek.org/blog/archives/000212.html
601 * for more information.
602 */
603 StrBufAppendPrintf(WC->trailing_javascript,
604 " setTimeout(\"btt_enableTooltips('inner_month')\", 1); \n"
605 );
606 }
607
608 /*
609 * view one month. brief view
610 */
611 void calendar_brief_month_view(int year, int month, int day) {
612 struct tm starting_tm;
613 struct tm tm;
614 time_t thetime;
615 int i;
616 time_t previous_month;
617 time_t next_month;
618 char month_label[32];
619
620 /* Determine what day to start.
621 * First, back up to the 1st of the month...
622 */
623 memset(&starting_tm, 0, sizeof(struct tm));
624 starting_tm.tm_year = year - 1900;
625 starting_tm.tm_mon = month - 1;
626 starting_tm.tm_mday = day;
627 thetime = mktime(&starting_tm);
628
629 memcpy(&tm, &starting_tm, sizeof(struct tm));
630 while (tm.tm_mday != 1) {
631 thetime = thetime - (time_t)86400; /* go back 24 hours */
632 localtime_r(&thetime, &tm);
633 }
634
635 /* Determine previous and next months ... for links */
636 previous_month = thetime - (time_t)864000L; /* back 10 days */
637 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
638
639 /* Now back up until we're on a Sunday */
640 localtime_r(&thetime, &tm);
641 while (tm.tm_wday != 0) {
642 thetime = thetime - (time_t)86400; /* go back 24 hours */
643 localtime_r(&thetime, &tm);
644 }
645
646 /* Outer table (to get the background color) */
647 wprintf("<div class=\"fix_scrollbar_bug\">"
648 "<table width=100%% border=0 cellpadding=0 cellspacing=0 "
649 "bgcolor=#204B78><TR><TD>\n");
650
651 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
652
653 wprintf("<td align=center>");
654
655 localtime_r(&previous_month, &tm);
656 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
657 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
658 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
659
660 wc_strftime(month_label, sizeof month_label, "%B", &tm);
661 wprintf("&nbsp;&nbsp;"
662 "<font size=+1 color=\"#FFFFFF\">"
663 "%s %d"
664 "</font>"
665 "&nbsp;&nbsp;", month_label, year);
666
667 localtime_r(&next_month, &tm);
668 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
669 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
670 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
671
672 wprintf("</td></tr></table>\n");
673
674 /* Inner table (the real one) */
675 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
676 "bgcolor=#EEEECC><TR>");
677 wprintf("</tr>\n");
678 wprintf("<tr><td colspan=\"100%%\">\n");
679
680 /* Now do 35 days */
681 for (i = 0; i < 35; ++i) {
682 char weeknumber[255];
683 char weekday_name[32];
684 char *daycolor;
685 localtime_r(&thetime, &tm);
686
687
688 /* Before displaying Sunday, start a new CELL */
689 if ((i % 7) == 0) {
690 wc_strftime(&weeknumber[0], sizeof(weeknumber), "%U", &tm);
691 wprintf("<table border='0' bgcolor=\"#EEEECC\" width='100%%'> <tr><th colspan='4'>%s %s</th></tr>"
692 " <tr><td>%s</td><td width=70%%>%s</td><td>%s</td><td>%s</td></tr>\n",
693 _("Week"),
694 weeknumber,
695 _("Hours"),
696 _("Subject"),
697 _("Start"),
698 _("End")
699 );
700 }
701
702 daycolor=((tm.tm_mon != month-1) ? "DDDDDD" :
703 ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
704 "FFFFFF"));
705
706 /* Day Header */
707 wc_strftime(weekday_name, sizeof weekday_name, "%A", &tm);
708 wprintf("<tr><td bgcolor='%s' colspan='1' align='left'> %s,%i."
709 "</td><td bgcolor='%s' colspan='3'><hr></td></tr>\n",
710 daycolor,
711 weekday_name,tm.tm_mday,
712 daycolor);
713
714 /* put the data of one day here, stupid */
715 calendar_month_view_brief_events(thetime, daycolor);
716
717
718 /* After displaying Saturday, end the row */
719 if ((i % 7) == 6) {
720 wprintf("</td></tr></table>\n");
721 }
722
723 thetime += (time_t)86400; /* ahead 24 hours */
724 }
725
726 wprintf("</table>" /* end of inner table */
727 "</td></tr></table>" /* end of outer table */
728 "</div>\n");
729 }
730
731 /*
732 * Calendar week view -- not implemented yet, this is a stub function
733 */
734 void calendar_week_view(int year, int month, int day) {
735 wprintf("<center><i>week view FIXME</i></center><br />\n");
736 }
737
738
739 /*
740 * display one day
741 * Display events for a particular hour of a particular day.
742 * (Specify hour < 0 to show "all day" events)
743 *
744 * dstart and dend indicate which hours our "daytime" begins and end
745 */
746 void calendar_day_view_display_events(time_t thetime,
747 int year,
748 int month,
749 int day,
750 int notime_events,
751 int dstart,
752 int dend)
753 {
754 long hklen;
755 const char *HashKey;
756 void *vCal;
757 HashPos *Pos;
758 icalproperty *p = NULL;
759 icalproperty *q = NULL;
760 time_t event_tt;
761 time_t event_tte;
762 struct tm event_te;
763 struct tm event_tm;
764 int show_event = 0;
765 int all_day_event = 0;
766 int ongoing_event = 0;
767 wcsession *WCC = WC;
768 disp_cal *Cal;
769 struct icaltimetype t;
770 struct icaltimetype end_t;
771 struct icaltimetype today_start_t;
772 struct icaltimetype today_end_t;
773 struct tm starting_tm;
774 struct tm ending_tm;
775 int top = 0;
776 int bottom = 0;
777 int gap = 1;
778 int startmin = 0;
779 int diffmin = 0;
780 int endmin = 0;
781
782 char buf[256];
783 struct tm d_tm;
784 char d_str[32];
785
786 if (GetCount(WCC->disp_cal_items) == 0) {
787 /* nothing to display */
788 return;
789 }
790
791 /* Create an imaginary event which spans the current day. Any events which
792 * overlap with this one take place at least partially in this day.
793 */
794 memset(&starting_tm, 0, sizeof(struct tm));
795 starting_tm.tm_year = year - 1900;
796 starting_tm.tm_mon = month - 1;
797 starting_tm.tm_mday = day;
798 starting_tm.tm_hour = 0;
799 starting_tm.tm_min = 0;
800 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
801 today_start_t.is_utc = 1;
802
803 memset(&ending_tm, 0, sizeof(struct tm));
804 ending_tm.tm_year = year - 1900;
805 ending_tm.tm_mon = month - 1;
806 ending_tm.tm_mday = day;
807 ending_tm.tm_hour = 23;
808 ending_tm.tm_min = 59;
809 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
810 today_end_t.is_utc = 1;
811
812 /* Now loop through our list of events to see which ones occur today.
813 */
814 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
815 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
816 Cal = (disp_cal*)vCal;
817
818 all_day_event = 0;
819 ongoing_event=0;
820
821 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
822 if (q != NULL) {
823 t = icalproperty_get_dtstart(q);
824 event_tt = icaltime_as_timet(t);
825 localtime_r(&event_tt, &event_te);
826 }
827 else {
828 memset(&t, 0, sizeof t);
829 }
830 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
831 if (q != NULL) {
832 end_t = icalproperty_get_dtend(q);
833 event_tte = icaltime_as_timet(end_t);
834 localtime_r(&event_tte, &event_tm);
835 }
836 else {
837 memset(&end_t, 0, sizeof end_t);
838 }
839 if (t.is_date) all_day_event = 1;
840
841 if (all_day_event)
842 {
843 show_event = ((t.year == year) && (t.month == month) && (t.day == day) && (notime_events));
844 }
845 else
846 {
847 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
848 }
849
850 /* If we determined that this event occurs today, then display it.
851 */
852 p = icalcomponent_get_first_property(Cal->cal,ICAL_SUMMARY_PROPERTY);
853
854 if ((show_event) && (p != NULL)) {
855
856 if ((event_te.tm_mday != day) || (event_tm.tm_mday != day)) ongoing_event = 1;
857
858 if (all_day_event && notime_events)
859 {
860 wprintf("<li class=\"event_framed%s\"> "
861 "<a href=\"display_edit_event?"
862 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d\" "
863 " class=\"event_title\" "
864 " btt_tooltext=\"",
865 (Cal->unread)?"_unread":"_read",
866 Cal->cal_msgnum, year, month, day);
867 wprintf("<i>%s</i><br />", _("All day event"));
868 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
869 wprintf("<i>%s</i> ", _("Summary:"));
870 escputs((char *) icalproperty_get_comment(p));
871 wprintf("<br />");
872 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
873 if (q) {
874 wprintf("<i>%s</i> ", _("Location:"));
875 escputs((char *)icalproperty_get_comment(q));
876 wprintf("<br />");
877 }
878 memset(&d_tm, 0, sizeof d_tm);
879 d_tm.tm_year = t.year - 1900;
880 d_tm.tm_mon = t.month - 1;
881 d_tm.tm_mday = t.day;
882 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
883 wprintf("<i>%s</i> %s<br>",_("Date:"), d_str);
884 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
885 if (q) {
886 wprintf("<i>%s</i> ", _("Notes:"));
887 escputs((char *)icalproperty_get_comment(q));
888 wprintf("<br />");
889 }
890 wprintf("\">");
891 escputs((char *) icalproperty_get_comment(p));
892 wprintf("</a> <span>(");
893 wprintf(_("All day event"));
894 wprintf(")</span></li>\n");
895 }
896 else if (ongoing_event && notime_events)
897 {
898 wprintf("<li class=\"event_framed%s\"> "
899 "<a href=\"display_edit_event?"
900 "msgnum=%ld&calview=day?year=%d?month=%d?day=%d\" "
901 " class=\"event_title\" "
902 "btt_tooltext=\"",
903 (Cal->unread)?"_unread":"_read",
904 Cal->cal_msgnum, year, month, day);
905 wprintf("<i>%s</i><br />", _("Ongoing event"));
906 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
907 wprintf("<i>%s</i> ", _("Summary:"));
908 escputs((char *) icalproperty_get_comment(p));
909 wprintf("<br />");
910 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
911 if (q) {
912 wprintf("<i>%s</i> ", _("Location:"));
913 escputs((char *)icalproperty_get_comment(q));
914 wprintf("<br />");
915 }
916 webcit_fmt_date(buf, event_tt, 1);
917 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
918 webcit_fmt_date(buf, event_tte, 1);
919 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
920 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
921 if (q) {
922 wprintf("<i>%s</i> ", _("Notes:"));
923 escputs((char *)icalproperty_get_comment(q));
924 wprintf("<br />");
925 }
926 wprintf("\">");
927 escputs((char *) icalproperty_get_comment(p));
928 wprintf("</a> <span>(");
929 wprintf(_("Ongoing event"));
930 wprintf(")</span></li>\n");
931 }
932 else if (!all_day_event && !notime_events)
933 {
934 gap++;
935
936 if (event_te.tm_mday != day) event_te.tm_hour = 0;
937 if (event_tm.tm_mday != day) event_tm.tm_hour = 24;
938
939 /* Calculate the location of the top of the box */
940 if (event_te.tm_hour < dstart) {
941 startmin = diffmin = event_te.tm_min / 6;
942 top = (event_te.tm_hour * EXTRATIMELINE) + startmin;
943 }
944 else if ((event_te.tm_hour >= dstart) && (event_te.tm_hour <= dend)) {
945 startmin = diffmin = (event_te.tm_min / 2);
946 top = (dstart * EXTRATIMELINE) + ((event_te.tm_hour - dstart) * TIMELINE) + startmin;
947 }
948 else if (event_te.tm_hour >dend) {
949 startmin = diffmin = event_te.tm_min / 6;
950 top = (dstart * EXTRATIMELINE) + ((dend - dstart - 1) * TIMELINE) + ((event_tm.tm_hour - dend + 1) * EXTRATIMELINE) + startmin ;
951 }
952 else {
953 /* should never get here */
954 }
955
956 /* Calculate the location of the bottom of the box */
957 if (event_tm.tm_hour < dstart) {
958 endmin = diffmin = event_tm.tm_min / 6;
959 bottom = (event_tm.tm_hour * EXTRATIMELINE) + endmin;
960 }
961 else if ((event_tm.tm_hour >= dstart) && (event_tm.tm_hour <= dend)) {
962 endmin = diffmin = (event_tm.tm_min / 2);
963 bottom = (dstart * EXTRATIMELINE) + ((event_tm.tm_hour - dstart) * TIMELINE) + endmin ;
964 }
965 else if (event_tm.tm_hour >dend) {
966 endmin = diffmin = event_tm.tm_min / 6;
967 bottom = (dstart * EXTRATIMELINE) + ((dend - dstart + 1) * TIMELINE) + ((event_tm.tm_hour - dend - 1) * EXTRATIMELINE) + endmin;
968 }
969 else {
970 /* should never get here */
971 }
972
973 wprintf("<dd class=\"event_framed%s\" "
974 "style=\"position: absolute; "
975 "top:%dpx; left:%dpx; "
976 "height:%dpx; \" >",
977 (Cal->unread)?"_unread":"_read",
978 top, (gap * 40), (bottom-top)
979 );
980 wprintf("<a href=\"display_edit_event?"
981 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d?hour=%d\" "
982 "class=\"event_title\" "
983 "btt_tooltext=\"",
984 Cal->cal_msgnum, year, month, day, t.hour);
985 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
986 wprintf("<i>%s</i> ", _("Summary:"));
987 escputs((char *) icalproperty_get_comment(p));
988 wprintf("<br />");
989 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
990 if (q) {
991 wprintf("<i>%s</i> ", _("Location:"));
992 escputs((char *)icalproperty_get_comment(q));
993 wprintf("<br />");
994 }
995 webcit_fmt_date(buf, event_tt, 1);
996 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
997 webcit_fmt_date(buf, event_tte, 1);
998 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
999 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
1000 if (q) {
1001 wprintf("<i>%s</i> ", _("Notes:"));
1002 escputs((char *)icalproperty_get_comment(q));
1003 wprintf("<br />");
1004 }
1005 wprintf("\">");
1006
1007 escputs((char *) icalproperty_get_comment(p));
1008 wprintf("</a></dd>\n");
1009 }
1010 }
1011 }
1012 DeleteHashPos(&Pos);
1013 }
1014
1015 /*
1016 * view one day
1017 */
1018 void calendar_day_view(int year, int month, int day) {
1019 int hour;
1020 struct icaltimetype today, yesterday, tomorrow;
1021 long daystart;
1022 long dayend;
1023 struct tm d_tm;
1024 char d_str[128];
1025 int time_format;
1026 time_t today_t;
1027 int timeline = TIMELINE;
1028 int extratimeline = EXTRATIMELINE;
1029 int gap = 0;
1030 int hourlabel;
1031 int extrahourlabel;
1032
1033 time_format = get_time_format_cached ();
1034 get_pref_long("daystart", &daystart, 8);
1035 get_pref_long("dayend", &dayend, 17);
1036
1037 /* when loading daystart/dayend, replace missing, corrupt, or impossible values with defaults */
1038 if ((daystart < 0) || (dayend < 2) || (daystart >= 23) || (dayend > 23) || (dayend <= daystart)) {
1039 daystart = 9;
1040 dayend = 17;
1041 }
1042
1043 /* Today's date */
1044 memset(&d_tm, 0, sizeof d_tm);
1045 d_tm.tm_year = year - 1900;
1046 d_tm.tm_mon = month - 1;
1047 d_tm.tm_mday = day;
1048 today_t = mktime(&d_tm);
1049
1050 /* Figure out the dates for "yesterday" and "tomorrow" links */
1051
1052 memset(&today, 0, sizeof(struct icaltimetype));
1053 today.year = year;
1054 today.month = month;
1055 today.day = day;
1056 today.is_date = 1;
1057
1058 memcpy(&yesterday, &today, sizeof(struct icaltimetype));
1059 --yesterday.day;
1060 yesterday = icaltime_normalize(yesterday);
1061
1062 memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
1063 ++tomorrow.day;
1064 tomorrow = icaltime_normalize(tomorrow);
1065
1066 wprintf("<div class=\"fix_scrollbar_bug\">");
1067
1068 /* Inner table (the real one) */
1069 wprintf("<table class=\"calendar\" id=\"inner_day\"><tr> \n");
1070
1071 /* Innermost cell (contains hours etc.) */
1072 wprintf("<td class=\"events_of_the_day\" >");
1073 wprintf("<dl class=\"events\" >");
1074
1075 /* Now the middle of the day... */
1076
1077 extrahourlabel = extratimeline - 2;
1078 hourlabel = extrahourlabel * 150 / 100;
1079 if (hourlabel > (timeline - 2)) hourlabel = timeline - 2;
1080
1081 for (hour = 0; hour < daystart; ++hour) { /* could do HEIGHT=xx */
1082 wprintf("<dt class=\"extrahour\" "
1083 "style=\" "
1084 "position: absolute; "
1085 "top: %dpx; left: 0px; "
1086 "height: %dpx; "
1087 "font-size: %dpx; "
1088 "\" > "
1089 "<a href=\"display_edit_event?msgnum=0"
1090 "?calview=day?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1091 (hour * extratimeline ),
1092 extratimeline,
1093 extrahourlabel,
1094 year, month, day, hour
1095 );
1096
1097 if (time_format == WC_TIMEFORMAT_24) {
1098 wprintf("%2d:00</a> ", hour);
1099 }
1100 else {
1101 wprintf("%d:00%s</a> ",
1102 ((hour == 0) ? 12 : (hour <= 12 ? hour : hour-12)),
1103 (hour < 12 ? "am" : "pm")
1104 );
1105 }
1106
1107 wprintf("</dt>");
1108 }
1109
1110 gap = daystart * extratimeline;
1111
1112 for (hour = daystart; hour <= dayend; ++hour) { /* could do HEIGHT=xx */
1113 wprintf("<dt class=\"hour\" "
1114 "style=\" "
1115 "position: absolute; "
1116 "top: %ldpx; left: 0px; "
1117 "height: %dpx; "
1118 "font-size: %dpx; "
1119 "\" > "
1120 "<a href=\"display_edit_event?msgnum=0?calview=day"
1121 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1122 gap + ((hour - daystart) * timeline ),
1123 timeline,
1124 hourlabel,
1125 year, month, day, hour
1126 );
1127
1128 if (time_format == WC_TIMEFORMAT_24) {
1129 wprintf("%2d:00</a> ", hour);
1130 }
1131 else {
1132 wprintf("%d:00%s</a> ",
1133 (hour <= 12 ? hour : hour-12),
1134 (hour < 12 ? "am" : "pm")
1135 );
1136 }
1137
1138 wprintf("</dt>");
1139 }
1140
1141 gap = gap + ((dayend - daystart + 1) * timeline);
1142
1143 for (hour = (dayend + 1); hour < 24; ++hour) { /* could do HEIGHT=xx */
1144 wprintf("<dt class=\"extrahour\" "
1145 "style=\" "
1146 "position: absolute; "
1147 "top: %ldpx; left: 0px; "
1148 "height: %dpx; "
1149 "font-size: %dpx; "
1150 "\" > "
1151 "<a href=\"display_edit_event?msgnum=0?calview=day"
1152 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1153 gap + ((hour - dayend - 1) * extratimeline ),
1154 extratimeline,
1155 extrahourlabel,
1156 year, month, day, hour
1157 );
1158
1159 if (time_format == WC_TIMEFORMAT_24) {
1160 wprintf("%2d:00</a> ", hour);
1161 }
1162 else {
1163 wprintf("%d:00%s</a> ",
1164 (hour <= 12 ? hour : hour-12),
1165 (hour < 12 ? "am" : "pm")
1166 );
1167 }
1168
1169 wprintf("</dt>");
1170 }
1171
1172 /* Display events with start and end times on this day */
1173 calendar_day_view_display_events(today_t, year, month, day, 0, daystart, dayend);
1174
1175 wprintf("</dl>");
1176 wprintf("</td>"); /* end of innermost table */
1177
1178 /* Display extra events (start/end times not present or not today) in the middle column */
1179 wprintf("<td class=\"extra_events\">");
1180
1181 wprintf("<ul>");
1182
1183 /* Display all-day events */
1184 calendar_day_view_display_events(today_t, year, month, day, 1, daystart, dayend);
1185
1186 wprintf("</ul>");
1187
1188 wprintf("</td>"); /* end extra on the middle */
1189
1190 wprintf("<td width=20%% align=center valign=top>"); /* begin stuff-on-the-right */
1191
1192 /* Begin todays-date-with-left-and-right-arrows */
1193 wprintf("<table border=0 width=100%% "
1194 "cellspacing=0 cellpadding=0 bgcolor=\"#FFFFFF\">\n");
1195 wprintf("<tr>");
1196
1197 /* Left arrow */
1198 wprintf("<td align=center>");
1199 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1200 yesterday.year, yesterday.month, yesterday.day);
1201 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>");
1202 wprintf("</td>");
1203
1204 wc_strftime(d_str, sizeof d_str,
1205 "<td align=center>"
1206 "<font size=+2>%B</font><br />"
1207 "<font size=+3>%d</font><br />"
1208 "<font size=+2>%Y</font><br />"
1209 "</td>",
1210 &d_tm
1211 );
1212 wprintf("%s", d_str);
1213
1214 /* Right arrow */
1215 wprintf("<td align=center>");
1216 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1217 tomorrow.year, tomorrow.month, tomorrow.day);
1218 wprintf("<img align=middle src=\"static/nextdate_32x.gif\""
1219 " border=0></a>\n");
1220 wprintf("</td>");
1221
1222 wprintf("</tr></table>\n");
1223 /* End todays-date-with-left-and-right-arrows */
1224
1225 /* Embed a mini month calendar in this space */
1226 wprintf("<br />\n");
1227 embeddable_mini_calendar(year, month);
1228
1229 wprintf("</font></center>\n");
1230
1231 wprintf("</td></tr>"); /* end stuff-on-the-right */
1232
1233 wprintf("</table>" /* end of inner table */
1234 "</div>");
1235
1236 StrBufAppendPrintf(WC->trailing_javascript,
1237 " setTimeout(\"btt_enableTooltips('inner_day')\", 1); \n"
1238 );
1239 }
1240
1241
1242 /*
1243 * Display today's events. Returns the number of items displayed.
1244 */
1245 int calendar_summary_view(void) {
1246 long hklen;
1247 const char *HashKey;
1248 void *vCal;
1249 HashPos *Pos;
1250 disp_cal *Cal;
1251 icalproperty *p;
1252 struct icaltimetype t;
1253 time_t event_tt;
1254 struct tm event_tm;
1255 struct tm today_tm;
1256 time_t now;
1257 int all_day_event = 0;
1258 char timestring[SIZ];
1259 wcsession *WCC = WC;
1260 int num_displayed = 0;
1261
1262 if (GetCount(WC->disp_cal_items) == 0) {
1263 return(0);
1264 }
1265
1266 now = time(NULL);
1267 localtime_r(&now, &today_tm);
1268
1269 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
1270 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
1271 Cal = (disp_cal*)vCal;
1272 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
1273 if (p != NULL) {
1274 t = icalproperty_get_dtstart(p);
1275 event_tt = icaltime_as_timet(t);
1276 if (t.is_date) {
1277 all_day_event = 1;
1278 }
1279 else {
1280 all_day_event = 0;
1281 }
1282 fmt_time(timestring, event_tt);
1283
1284 if (all_day_event) {
1285 gmtime_r(&event_tt, &event_tm);
1286 }
1287 else {
1288 localtime_r(&event_tt, &event_tm);
1289 }
1290
1291 if ( (event_tm.tm_year == today_tm.tm_year)
1292 && (event_tm.tm_mon == today_tm.tm_mon)
1293 && (event_tm.tm_mday == today_tm.tm_mday)
1294 ) {
1295
1296 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
1297 if (p != NULL) {
1298
1299
1300 if (WCC->wc_view == VIEW_TASKS) {
1301 wprintf("<a href=\"display_edit_task"
1302 "?msgnum=%ld"
1303 "?return_to_summary=1"
1304 "?gotofirst=",
1305 Cal->cal_msgnum
1306 );
1307 escputs(ChrPtr(WCC->wc_roomname));
1308 wprintf("\">");
1309 }
1310 else {
1311 wprintf("<a href=\"display_edit_event"
1312 "?msgnum=%ld"
1313 "?calview=summary"
1314 "?year=%d"
1315 "?month=%d"
1316 "?day=%d"
1317 "?gotofirst=",
1318 Cal->cal_msgnum,
1319 today_tm.tm_year + 1900,
1320 today_tm.tm_mon + 1,
1321 today_tm.tm_mday
1322 );
1323 escputs(ChrPtr(WCC->wc_roomname));
1324 wprintf("\">");
1325 }
1326 escputs((char *) icalproperty_get_comment(p));
1327 if (!all_day_event) {
1328 wprintf(" (%s)", timestring);
1329 }
1330 wprintf("</a><br />\n");
1331 ++num_displayed;
1332 }
1333 }
1334 }
1335 }
1336 DeleteHashPos(&Pos);
1337 DeleteHash(&WC->disp_cal_items);
1338 return(num_displayed);
1339 }
1340
1341 /*
1342 * Parse the URL variables in order to determine the scope and display of a calendar view
1343 */
1344 void parse_calendar_view_request(struct calview *c) {
1345 time_t now;
1346 struct tm tm;
1347 char calview[32];
1348 int span = 3888000;
1349
1350 /* In case no date was specified, go with today */
1351 now = time(NULL);
1352 localtime_r(&now, &tm);
1353 c->year = tm.tm_year + 1900;
1354 c->month = tm.tm_mon + 1;
1355 c->day = tm.tm_mday;
1356
1357 /* Now see if a date was specified */
1358 if (havebstr("year")) c->year = ibstr("year");
1359 if (havebstr("month")) c->month = ibstr("month");
1360 if (havebstr("day")) c->day = ibstr("day");
1361
1362 /* How would you like that cooked? */
1363 if (havebstr("calview")) {
1364 strcpy(calview, bstr("calview"));
1365 }
1366 else {
1367 strcpy(calview, "month");
1368 }
1369
1370 /* Display the selected view */
1371 if (!strcasecmp(calview, "day")) {
1372 c->view = calview_day;
1373 }
1374 else if (!strcasecmp(calview, "week")) {
1375 c->view = calview_week;
1376 }
1377 else if (!strcasecmp(calview, "summary")) { /* shouldn't ever happen, but just in case */
1378 c->view = calview_day;
1379 }
1380 else {
1381 if (WC->wc_view == VIEW_CALBRIEF) {
1382 c->view = calview_brief;
1383 }
1384 else {
1385 c->view = calview_month;
1386 }
1387 }
1388
1389 /* Now try and set the lower and upper bounds so that we don't
1390 * burn too many cpu cycles parsing data way in the past or future
1391 */
1392
1393 tm.tm_year = c->year - 1900;
1394 tm.tm_mon = c->month - 1;
1395 tm.tm_mday = c->day;
1396 now = mktime(&tm);
1397
1398 if (c->view == calview_month) span = 3888000;
1399 if (c->view == calview_brief) span = 3888000;
1400 if (c->view == calview_week) span = 604800;
1401 if (c->view == calview_day) span = 86400;
1402 if (c->view == calview_summary) span = 86400;
1403
1404 c->lower_bound = now - span;
1405 c->upper_bound = now + span;
1406 }
1407
1408
1409
1410 /*
1411 * Render a calendar view from data previously loaded into memory
1412 */
1413 void render_calendar_view(struct calview *c)
1414 {
1415 if (c->view == calview_day) {
1416 calendar_day_view(c->year, c->month, c->day);
1417 }
1418 else if (c->view == calview_week) {
1419 calendar_week_view(c->year, c->month, c->day);
1420 }
1421 else {
1422 if (WC->wc_view == VIEW_CALBRIEF) {
1423 calendar_brief_month_view(c->year, c->month, c->day);
1424 }
1425 else {
1426 calendar_month_view(c->year, c->month, c->day);
1427 }
1428 }
1429
1430 /* Free the in-memory list of calendar items */
1431 DeleteHash(&WC->disp_cal_items);
1432 }
1433
1434
1435 /*
1436 * Helper function for do_tasks_view(). Returns the due date/time of a vtodo.
1437 */
1438 time_t get_task_due_date(icalcomponent *vtodo) {
1439 icalproperty *p;
1440
1441 if (vtodo == NULL) {
1442 return(0L);
1443 }
1444
1445 /*
1446 * If we're looking at a fully encapsulated VCALENDAR
1447 * rather than a VTODO component, recurse into the data
1448 * structure until we get a VTODO.
1449 */
1450 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
1451 return get_task_due_date(
1452 icalcomponent_get_first_component(
1453 vtodo, ICAL_VTODO_COMPONENT
1454 )
1455 );
1456 }
1457
1458 p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
1459 if (p != NULL) {
1460 return(icaltime_as_timet(icalproperty_get_due(p)));
1461 }
1462 else {
1463 return(0L);
1464 }
1465 }
1466
1467
1468 /*
1469 * Compare the due dates of two tasks (this is for sorting)
1470 */
1471 int task_due_cmp(const void *vtask1, const void *vtask2) {
1472 disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
1473 disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2);
1474
1475 time_t t1;
1476 time_t t2;
1477
1478 t1 = get_task_due_date(Task1->cal);
1479 t2 = get_task_due_date(Task2->cal);
1480 if (t1 < t2) return(-1);
1481 if (t1 > t2) return(1);
1482 return(0);
1483 }
1484
1485 /*
1486 * qsort filter to move completed tasks to bottom of task list
1487 */
1488 int task_completed_cmp(const void *vtask1, const void *vtask2) {
1489 disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
1490 /* disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2); */
1491
1492 icalproperty_status t1 = icalcomponent_get_status((Task1)->cal);
1493 /* icalproperty_status t2 = icalcomponent_get_status(((struct disp_cal *)task2)->cal); */
1494
1495 if (t1 == ICAL_STATUS_COMPLETED)
1496 return 1;
1497 return 0;
1498 }
1499
1500
1501
1502 /*
1503 * do the whole task view stuff
1504 */
1505 void do_tasks_view(void) {
1506 long hklen;
1507 const char *HashKey;
1508 void *vCal;
1509 disp_cal *Cal;
1510 HashPos *Pos;
1511 int nItems;
1512 time_t due;
1513 char buf[SIZ];
1514 icalproperty *p;
1515 wcsession *WCC = WC;
1516
1517 wprintf("<div class=\"fix_scrollbar_bug\">"
1518 "<table class=\"calendar_view_background\"><tbody id=\"taskview\">\n<tr>\n"
1519 "<th>");
1520 wprintf(_("Completed?"));
1521 wprintf("</th><th>");
1522 wprintf(_("Name of task"));
1523 wprintf("</th><th>");
1524 wprintf(_("Date due"));
1525 wprintf("</th><th>");
1526 wprintf(_("Category"));
1527 wprintf(" (<select id=\"selectcategory\"><option value=\"showall\">%s</option></select>)</th></tr>\n",
1528 _("Show All"));
1529
1530 nItems = GetCount(WC->disp_cal_items);
1531
1532 /* Sort them if necessary
1533 if (nItems > 1) {
1534 SortByPayload(WC->disp_cal_items, task_due_cmp);
1535 }
1536 * this shouldn't be neccessary, since we sort by the start time.
1537 */
1538
1539 /* And then again, by completed */
1540 if (nItems > 1) {
1541 SortByPayload(WC->disp_cal_items,
1542 task_completed_cmp);
1543 }
1544
1545 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
1546 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
1547 icalproperty_status todoStatus;
1548
1549 Cal = (disp_cal*)vCal;
1550 wprintf("<tr><td>");
1551 todoStatus = icalcomponent_get_status(Cal->cal);
1552 wprintf("<input type=\"checkbox\" name=\"completed\" value=\"completed\" ");
1553 if (todoStatus == ICAL_STATUS_COMPLETED) {
1554 wprintf("checked=\"checked\" ");
1555 }
1556 wprintf("disabled=\"disabled\">\n</td><td>");
1557 p = icalcomponent_get_first_property(Cal->cal,
1558 ICAL_SUMMARY_PROPERTY);
1559 wprintf("<a href=\"display_edit_task?msgnum=%ld?taskrm=", Cal->cal_msgnum);
1560 urlescputs(ChrPtr(WC->wc_roomname));
1561 wprintf("\">");
1562 /* wprintf("<img align=middle "
1563 "src=\"static/taskmanag_16x.gif\" border=0>&nbsp;"); */
1564 if (p != NULL) {
1565 escputs((char *)icalproperty_get_comment(p));
1566 }
1567 wprintf("</a>\n");
1568 wprintf("</td>\n");
1569
1570 due = get_task_due_date(Cal->cal);
1571 wprintf("<td><span");
1572 if (due > 0) {
1573 webcit_fmt_date(buf, due, 0);
1574 wprintf(">%s",buf);
1575 }
1576 else {
1577 wprintf(">");
1578 }
1579 wprintf("</span></td>");
1580 wprintf("<td>");
1581 p = icalcomponent_get_first_property(Cal->cal,
1582 ICAL_CATEGORIES_PROPERTY);
1583 if (p != NULL) {
1584 escputs((char *)icalproperty_get_categories(p));
1585 }
1586 wprintf("</td>");
1587 wprintf("</tr>");
1588 }
1589
1590 wprintf("</tbody></table></div>\n");
1591
1592 /* Free the list */
1593 DeleteHash(&WC->disp_cal_items);
1594 DeleteHashPos(&Pos);
1595 }
1596
Sam's citadel repo