?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
* fix another off by one while retrieving the iterator counter params
[citadel.git] / webcit / calendar_view.c
blobbd882d066a4bd6166d48ff50a864cca709837dc1
1 /*
2 * $Id$
3 *
4 * Handles the HTML display of calendar items.
5 */
6
7 #include "webcit.h"
8 #include "webserver.h"
9
10
11 void embeddable_mini_calendar(int year, int month, char *urlformat)
12 {
13 struct tm starting_tm;
14 struct tm tm;
15 time_t thetime;
16 int i, len;
17 time_t previous_month;
18 time_t next_month;
19 time_t colheader_time;
20 struct tm colheader_tm;
21 char colheader_label[32];
22 long weekstart = 0;
23 char url[256];
24 char div_id[256];
25 char escaped_urlformat[256];
26
27 snprintf(div_id, sizeof div_id, "mini_calendar_%d", rand() );
28
29 /* Determine what day to start. If an impossible value is found, start on Sunday.
30 */
31 get_pref_long("weekstart", &weekstart, 17);
32 if (weekstart > 6) weekstart = 0;
33
34 /*
35 * Now back up to the 1st of the month...
36 */
37 memset(&starting_tm, 0, sizeof(struct tm));
38
39 starting_tm.tm_year = year - 1900;
40 starting_tm.tm_mon = month - 1;
41 starting_tm.tm_mday = 1;
42 thetime = mktime(&starting_tm);
43
44 memcpy(&tm, &starting_tm, sizeof(struct tm));
45 while (tm.tm_mday != 1) {
46 thetime = thetime - (time_t)86400; /* go back 24 hours */
47 localtime_r(&thetime, &tm);
48 }
49
50 /* Determine previous and next months ... for links */
51 previous_month = thetime - (time_t)864000L; /* back 10 days */
52 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
53
54 /* Now back up until we're on the user's preferred start day */
55 localtime_r(&thetime, &tm);
56 while (tm.tm_wday != weekstart) {
57 thetime = thetime - (time_t)86400; /* go back 24 hours */
58 localtime_r(&thetime, &tm);
59 }
60
61 wprintf("<div class=\"mini_calendar\" id=\"%s\">\n", div_id);
62
63 /* Previous month link */
64 localtime_r(&previous_month, &tm);
65 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">&laquo;</a>",
66 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
67
68 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
69 wprintf("&nbsp;&nbsp;"
70 "<span class=\"mini_calendar_month_label\">"
71 "%s %d"
72 "</span>"
73 "&nbsp;&nbsp;", colheader_label, year);
74
75 /* Next month link */
76 localtime_r(&next_month, &tm);
77 wprintf("<a href=\"javascript:minical_change_month(%d,%d);\">&raquo;</a>",
78 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
79
80 wprintf("<table border=0 cellpadding=1 cellspacing=1 class=\"mini_calendar_days\">"
81 "<tr>");
82 colheader_time = thetime;
83 for (i=0; i<7; ++i) {
84 colheader_time = thetime + (i * 86400) ;
85 localtime_r(&colheader_time, &colheader_tm);
86 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
87 wprintf("<th>%c</th>", colheader_label[0]);
88
89 }
90 wprintf("</tr>\n");
91
92
93 /* Now do 35 or 42 days */
94 for (i = 0; i < 42; ++i) {
95 localtime_r(&thetime, &tm);
96
97 if (i < 35) {
98
99 /* Before displaying Sunday, start a new row */
100 if ((i % 7) == 0) {
101 wprintf("<tr>");
102 }
103
104 if (tm.tm_mon == month-1) {
105 snprintf(url, sizeof url, urlformat,
106 tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday);
107 wprintf("<td><a href=\"%s\">%d</a></td>", url, tm.tm_mday);
108 }
109 else {
110 wprintf("<td> </td>");
111 }
112
113 /* After displaying one week, end the row */
114 if ((i % 7) == 6) {
115 wprintf("</tr>\n");
116 }
117
118 }
119
120 thetime += (time_t)86400; /* ahead 24 hours */
121 }
122
123 wprintf("</table>" /* end of inner table */
124 "</div>\n");
125
126 /* javascript for previous and next month */
127 len = strlen(urlformat);
128 for (i=0; i<len; ++i) {
129 sprintf(&escaped_urlformat[i*2], "%02X", urlformat[i]);
130 }
131
132 StrBufAppendPrintf(WC->trailing_javascript,
133 " function minical_change_month(year, month) { \n"
134 " p = 'year=' + year + '&month=' + month \n"
135 " + '&urlformat=%s&r=' + CtdlRandomString(); \n"
136 " new Ajax.Updater('%s', 'mini_calendar', \n"
137 " { method: 'get', parameters: p, evalScripts: true } ); \n"
138 " } \n"
139 "",
140 escaped_urlformat, div_id
141 );
142
143 }
144
145 /*
146 * ajax embedder for the above mini calendar
147 */
148 void ajax_mini_calendar(void) {
149 char urlformat[256];
150 int i, len;
151 char *escaped_urlformat;
152
153 escaped_urlformat = bstr("urlformat");
154 len = strlen(escaped_urlformat) * 2 ;
155 for (i=0; i<len; ++i) {
156 urlformat[i] = xtoi(&escaped_urlformat[i*2], 2);
157 urlformat[i+1] = 0;
158 }
159
160 embeddable_mini_calendar( ibstr("year"), ibstr("month"), urlformat );
161 }
162
163
164 /*
165 * Display one day of a whole month view of a calendar
166 */
167 void calendar_month_view_display_events(int year, int month, int day)
168 {
169 long hklen;
170 const char *HashKey;
171 void *vCal;
172 HashPos *Pos;
173 disp_cal *Cal;
174 icalproperty *p = NULL;
175 icalproperty *q = NULL;
176 struct icaltimetype t;
177 struct icaltimetype end_t;
178 struct icaltimetype today_start_t;
179 struct icaltimetype today_end_t;
180 struct tm starting_tm;
181 struct tm ending_tm;
182 int all_day_event = 0;
183 int show_event = 0;
184 char buf[256];
185 wcsession *WCC = WC;
186 time_t tt;
187
188 if (GetCount(WCC->disp_cal_items) == 0) {
189 wprintf("<br /><br /><br />\n");
190 return;
191 }
192
193 /*
194 * Create an imaginary event which spans the 24 hours of today. Any events which
195 * overlap with this one take place at least partially in this day. We have to
196 * convert it from a struct tm in order to make it UTC.
197 */
198 memset(&starting_tm, 0, sizeof(struct tm));
199 starting_tm.tm_year = year - 1900;
200 starting_tm.tm_mon = month - 1;
201 starting_tm.tm_mday = day;
202 starting_tm.tm_hour = 0;
203 starting_tm.tm_min = 0;
204 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
205 today_start_t.is_utc = 1;
206
207 memset(&ending_tm, 0, sizeof(struct tm));
208 ending_tm.tm_year = year - 1900;
209 ending_tm.tm_mon = month - 1;
210 ending_tm.tm_mday = day;
211 ending_tm.tm_hour = 23;
212 ending_tm.tm_min = 59;
213 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
214 today_end_t.is_utc = 1;
215
216 /*
217 * Now loop through our list of events to see which ones occur today.
218 */
219 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
220 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
221 Cal = (disp_cal*)vCal;
222 all_day_event = 0;
223 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
224 if (q != NULL) {
225 t = icalproperty_get_dtstart(q);
226 }
227 else {
228 memset(&t, 0, sizeof t);
229 }
230 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
231 if (q != NULL) {
232 end_t = icalproperty_get_dtend(q);
233 }
234 else {
235 memset(&end_t, 0, sizeof end_t);
236 }
237 if (t.is_date) all_day_event = 1;
238
239 if (all_day_event)
240 {
241 show_event = ((t.year == year) && (t.month == month) && (t.day == day));
242 }
243 else
244 {
245 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
246 }
247
248 /*
249 * If we determined that this event occurs today, then display it.
250 */
251 if (show_event) {
252 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
253 if (p != NULL) {
254
255 if (all_day_event) {
256 wprintf("<table border=0 cellpadding=2><TR>"
257 "<td bgcolor=\"#CCCCDD\">"
258 );
259 }
260
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\""
264 " btt_tooltext=\"",
265 (Cal->unread)?"_unread":"_read",
266 Cal->cal_msgnum,
267 year, month, day
268 );
269
270 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
271 wprintf("<i>%s</i> ", _("Summary:"));
272 escputs((char *)icalproperty_get_comment(p));
273 wprintf("<br />");
274
275 q = icalcomponent_get_first_property(
276 Cal->cal,
277 ICAL_LOCATION_PROPERTY);
278 if (q) {
279 wprintf("<i>%s</i> ", _("Location:"));
280 escputs((char *)icalproperty_get_comment(q));
281 wprintf("<br />");
282 }
283
284 /*
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
287 */
288 if (icalcomponent_isa(Cal->cal) == ICAL_VEVENT_COMPONENT) {
289
290 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
291 if (q != NULL) {
292 t = icalproperty_get_dtstart(q);
293
294 if (t.is_date) {
295 struct tm d_tm;
296 char d_str[32];
297 memset(&d_tm, 0, sizeof d_tm);
298 d_tm.tm_year = t.year - 1900;
299 d_tm.tm_mon = t.month - 1;
300 d_tm.tm_mday = t.day;
301 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
302 wprintf("<i>%s</i> %s<br>",
303 _("Date:"), d_str);
304 }
305 else {
306 tt = icaltime_as_timet(t);
307 webcit_fmt_date(buf, tt, 1);
308 wprintf("<i>%s</i> %s<br>",
309 _("Starting date/time:"), buf);
310
311 /*
312 * Embed the 'show end date/time' loop inside here so it
313 * only executes if this is NOT an all day event.
314 */
315 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
316 if (q != NULL) {
317 t = icalproperty_get_dtend(q);
318 tt = icaltime_as_timet(t);
319 webcit_fmt_date(buf, tt, 1);
320 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
321 }
322
323 }
324 }
325
326 }
327
328 q = icalcomponent_get_first_property(Cal->cal, ICAL_DESCRIPTION_PROPERTY);
329 if (q) {
330 wprintf("<i>%s</i> ", _("Notes:"));
331 escputs((char *)icalproperty_get_comment(q));
332 wprintf("<br />");
333 }
334
335 wprintf("\">");
336 escputs((char *)
337 icalproperty_get_comment(p));
338 wprintf("</a></font><br />\n");
339
340 if (all_day_event) {
341 wprintf("</td></tr></table>");
342 }
343
344 }
345
346 }
347
348
349 }
350 DeleteHashPos(&Pos);
351 }
352
353
354 /*
355 * Display one day of a whole month view of a calendar
356 */
357 void calendar_month_view_brief_events(time_t thetime, const char *daycolor) {
358 long hklen;
359 const char *HashKey;
360 void *vCal;
361 HashPos *Pos;
362 time_t event_tt;
363 time_t event_tts;
364 time_t event_tte;
365 wcsession *WCC = WC;
366 struct tm event_tms;
367 struct tm event_tme;
368 struct tm today_tm;
369 icalproperty *p;
370 icalproperty *e;
371 struct icaltimetype t;
372 disp_cal *Cal;
373 int month, day, year;
374 int all_day_event = 0;
375 char *timeformat;
376 int time_format;
377
378 time_format = get_time_format_cached ();
379
380 if (time_format == WC_TIMEFORMAT_24) timeformat="%k:%M";
381 else timeformat="%I:%M %p";
382
383 localtime_r(&thetime, &today_tm);
384 month = today_tm.tm_mon + 1;
385 day = today_tm.tm_mday;
386 year = today_tm.tm_year + 1900;
387
388 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
389 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
390 Cal = (disp_cal*)vCal;
391 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
392 if (p != NULL) {
393 t = icalproperty_get_dtstart(p);
394 event_tt = icaltime_as_timet(t);
395 event_tts=event_tt;
396 if (t.is_date) all_day_event = 1;
397 else all_day_event = 0;
398
399 if (all_day_event) {
400 gmtime_r(&event_tts, &event_tms);
401 }
402 else {
403 localtime_r(&event_tts, &event_tms);
404 }
405 /* \todo epoch &! daymask */
406 if ((event_tms.tm_year == today_tm.tm_year)
407 && (event_tms.tm_mon == today_tm.tm_mon)
408 && (event_tms.tm_mday == today_tm.tm_mday)) {
409
410
411 char sbuf[255];
412 char ebuf[255];
413
414 p = icalcomponent_get_first_property(
415 Cal->cal,
416 ICAL_SUMMARY_PROPERTY);
417 e = icalcomponent_get_first_property(
418 Cal->cal,
419 ICAL_DTEND_PROPERTY);
420 if ((p != NULL) && (e != NULL)) {
421 time_t difftime;
422 int hours, minutes;
423 t = icalproperty_get_dtend(e);
424 event_tte = icaltime_as_timet(t);
425 localtime_r(&event_tte, &event_tme);
426 difftime=(event_tte-event_tts)/60;
427 hours=(int)(difftime / 60);
428 minutes=difftime % 60;
429 wprintf("<tr><td bgcolor='%s'>%i:%2i</td><td bgcolor='%s'>"
430 "<font size=\"-1\">"
431 "<a class=\"event%s\" href=\"display_edit_event?msgnum=%ld?calview=calbrief?year=%s?month=%s?day=%s\">",
432 daycolor,
433 hours, minutes,
434 (Cal->unread)?"_unread":"_read",
435 daycolor,
436 Cal->cal_msgnum,
437 bstr("year"),
438 bstr("month"),
439 bstr("day")
440 );
441
442 escputs((char *)
443 icalproperty_get_comment(p));
444 /* \todo: allso ammitime format */
445 wc_strftime(&sbuf[0], sizeof(sbuf), timeformat, &event_tms);
446 wc_strftime(&ebuf[0], sizeof(sbuf), timeformat, &event_tme);
447
448 wprintf("</a></font></td>"
449 "<td bgcolor='%s'>%s</td><td bgcolor='%s'>%s</td></tr>",
450 daycolor,
451 sbuf,
452 daycolor,
453 ebuf);
454 }
455
456 }
457
458
459 }
460 }
461 DeleteHashPos(&Pos);
462 }
463
464
465 /*
466 * view one month. pretty view
467 */
468 void calendar_month_view(int year, int month, int day) {
469 struct tm starting_tm;
470 struct tm tm;
471 time_t thetime;
472 int i;
473 time_t previous_month;
474 time_t next_month;
475 time_t colheader_time;
476 struct tm colheader_tm;
477 char colheader_label[32];
478 long weekstart = 0;
479
480 /*
481 * Determine what day to start. If an impossible value is found, start on Sunday.
482 */
483 get_pref_long("weekstart", &weekstart, 17);
484 if (weekstart > 6) weekstart = 0;
485
486 /*
487 * Now back up to the 1st of the month...
488 */
489 memset(&starting_tm, 0, sizeof(struct tm));
490
491 starting_tm.tm_year = year - 1900;
492 starting_tm.tm_mon = month - 1;
493 starting_tm.tm_mday = day;
494 thetime = mktime(&starting_tm);
495
496 memcpy(&tm, &starting_tm, sizeof(struct tm));
497 while (tm.tm_mday != 1) {
498 thetime = thetime - (time_t)86400; /* go back 24 hours */
499 localtime_r(&thetime, &tm);
500 }
501
502 /* Determine previous and next months ... for links */
503 previous_month = thetime - (time_t)864000L; /* back 10 days */
504 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
505
506 /* Now back up until we're on the user's preferred start day */
507 localtime_r(&thetime, &tm);
508 while (tm.tm_wday != weekstart) {
509 thetime = thetime - (time_t)86400; /* go back 24 hours */
510 localtime_r(&thetime, &tm);
511 }
512
513 /* Outer table (to get the background color) */
514 wprintf("<div class=\"fix_scrollbar_bug\">"
515 "<table class=\"calendar\"> \n <tr><td>");
516
517 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
518
519 wprintf("<td align=center>");
520
521 localtime_r(&previous_month, &tm);
522 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
523 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
524 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
525
526 wc_strftime(colheader_label, sizeof colheader_label, "%B", &starting_tm);
527 wprintf("&nbsp;&nbsp;"
528 "<font size=+1 color=\"#FFFFFF\">"
529 "%s %d"
530 "</font>"
531 "&nbsp;&nbsp;", colheader_label, year);
532
533 localtime_r(&next_month, &tm);
534 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
535 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
536 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
537
538 wprintf("</td></tr></table>\n");
539
540 /* Inner table (the real one) */
541 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
542 "bgcolor=#204B78 id=\"inner_month\"><tr>");
543 colheader_time = thetime;
544 for (i=0; i<7; ++i) {
545 colheader_time = thetime + (i * 86400) ;
546 localtime_r(&colheader_time, &colheader_tm);
547 wc_strftime(colheader_label, sizeof colheader_label, "%A", &colheader_tm);
548 wprintf("<th align=center width=14%%>"
549 "<font color=\"#FFFFFF\">%s</font></th>", colheader_label);
550
551 }
552 wprintf("</tr>\n");
553
554
555 /* Now do 35 or 42 days */
556 localtime_r(&thetime, &tm);
557 for (i = 0; i<42; ++i) {
558
559 /* Before displaying the first day of the week, start a new row */
560 if ((i % 7) == 0) {
561 wprintf("<tr>");
562 }
563
564 wprintf("<td class=\"cal%s\"><div class=\"day\">",
565 ((tm.tm_mon != month-1) ? "out" :
566 ((tm.tm_wday==0 || tm.tm_wday==6) ? "weekend" :
567 "day"))
568 );
569 if ((i==0) || (tm.tm_mday == 1)) {
570 wc_strftime(colheader_label, sizeof colheader_label, "%B", &tm);
571 wprintf("%s ", colheader_label);
572 }
573 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">"
574 "%d</a></div>",
575 tm.tm_year + 1900,
576 tm.tm_mon + 1,
577 tm.tm_mday,
578 tm.tm_mday);
579
580 /* put the data here, stupid */
581 calendar_month_view_display_events(
582 tm.tm_year + 1900,
583 tm.tm_mon + 1,
584 tm.tm_mday
585 );
586
587 wprintf("</td>");
588
589 /* After displaying the last day of the week, end the row */
590 if ((i % 7) == 6) {
591 wprintf("</tr>\n");
592 }
593
594 thetime += (time_t)86400; /* ahead 24 hours */
595 localtime_r(&thetime, &tm);
596
597 if ( ((i % 7) == 6) && (tm.tm_mon != month-1) && (tm.tm_mday < 15) ) {
598 i = 100; /* break out of the loop */
599 }
600 }
601
602 wprintf("</table>" /* end of inner table */
603 "</td></tr></table>" /* end of outer table */
604 "</div>\n");
605
606 /*
607 * Initialize the bubble tooltips.
608 *
609 * Yes, this is as stupid as it looks. Instead of just making the call
610 * to btt_enableTooltips() straight away, we have to create a timer event
611 * and let it initialize as an event after 1 millisecond. This is to
612 * work around a bug in Internet Explorer that causes it to crash if we
613 * manipulate the innerHTML of various DOM nodes while the page is still
614 * being rendered. See http://www.shaftek.org/blog/archives/000212.html
615 * for more information.
616 */
617 StrBufAppendPrintf(WC->trailing_javascript,
618 " setTimeout(\"btt_enableTooltips('inner_month')\", 1); \n"
619 );
620 }
621
622 /*
623 * view one month. brief view
624 */
625 void calendar_brief_month_view(int year, int month, int day) {
626 struct tm starting_tm;
627 struct tm tm;
628 time_t thetime;
629 int i;
630 time_t previous_month;
631 time_t next_month;
632 char month_label[32];
633
634 /* Determine what day to start.
635 * First, back up to the 1st of the month...
636 */
637 memset(&starting_tm, 0, sizeof(struct tm));
638 starting_tm.tm_year = year - 1900;
639 starting_tm.tm_mon = month - 1;
640 starting_tm.tm_mday = day;
641 thetime = mktime(&starting_tm);
642
643 memcpy(&tm, &starting_tm, sizeof(struct tm));
644 while (tm.tm_mday != 1) {
645 thetime = thetime - (time_t)86400; /* go back 24 hours */
646 localtime_r(&thetime, &tm);
647 }
648
649 /* Determine previous and next months ... for links */
650 previous_month = thetime - (time_t)864000L; /* back 10 days */
651 next_month = thetime + (time_t)(31L * 86400L); /* ahead 31 days */
652
653 /* Now back up until we're on a Sunday */
654 localtime_r(&thetime, &tm);
655 while (tm.tm_wday != 0) {
656 thetime = thetime - (time_t)86400; /* go back 24 hours */
657 localtime_r(&thetime, &tm);
658 }
659
660 /* Outer table (to get the background color) */
661 wprintf("<div class=\"fix_scrollbar_bug\">"
662 "<table width=100%% border=0 cellpadding=0 cellspacing=0 "
663 "bgcolor=#204B78><TR><TD>\n");
664
665 wprintf("<table width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
666
667 wprintf("<td align=center>");
668
669 localtime_r(&previous_month, &tm);
670 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
671 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
672 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>\n");
673
674 wc_strftime(month_label, sizeof month_label, "%B", &tm);
675 wprintf("&nbsp;&nbsp;"
676 "<font size=+1 color=\"#FFFFFF\">"
677 "%s %d"
678 "</font>"
679 "&nbsp;&nbsp;", month_label, year);
680
681 localtime_r(&next_month, &tm);
682 wprintf("<a href=\"readfwd?calview=month?year=%d?month=%d?day=1\">",
683 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
684 wprintf("<img align=middle src=\"static/nextdate_32x.gif\" border=0></A>\n");
685
686 wprintf("</td></tr></table>\n");
687
688 /* Inner table (the real one) */
689 wprintf("<table width=100%% border=0 cellpadding=1 cellspacing=1 "
690 "bgcolor=#EEEECC><TR>");
691 wprintf("</tr>\n");
692 wprintf("<tr><td colspan=\"100%%\">\n");
693
694 /* Now do 35 days */
695 for (i = 0; i < 35; ++i) {
696 char weeknumber[255];
697 char weekday_name[32];
698 char *daycolor;
699 localtime_r(&thetime, &tm);
700
701
702 /* Before displaying Sunday, start a new CELL */
703 if ((i % 7) == 0) {
704 wc_strftime(&weeknumber[0], sizeof(weeknumber), "%U", &tm);
705 wprintf("<table border='0' bgcolor=\"#EEEECC\" width='100%%'> <tr><th colspan='4'>%s %s</th></tr>"
706 " <tr><td>%s</td><td width=70%%>%s</td><td>%s</td><td>%s</td></tr>\n",
707 _("Week"),
708 weeknumber,
709 _("Hours"),
710 _("Subject"),
711 _("Start"),
712 _("End")
713 );
714 }
715
716 daycolor=((tm.tm_mon != month-1) ? "DDDDDD" :
717 ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
718 "FFFFFF"));
719
720 /* Day Header */
721 wc_strftime(weekday_name, sizeof weekday_name, "%A", &tm);
722 wprintf("<tr><td bgcolor='%s' colspan='1' align='left'> %s,%i."
723 "</td><td bgcolor='%s' colspan='3'><hr></td></tr>\n",
724 daycolor,
725 weekday_name,tm.tm_mday,
726 daycolor);
727
728 /* put the data of one day here, stupid */
729 calendar_month_view_brief_events(thetime, daycolor);
730
731
732 /* After displaying Saturday, end the row */
733 if ((i % 7) == 6) {
734 wprintf("</td></tr></table>\n");
735 }
736
737 thetime += (time_t)86400; /* ahead 24 hours */
738 }
739
740 wprintf("</table>" /* end of inner table */
741 "</td></tr></table>" /* end of outer table */
742 "</div>\n");
743 }
744
745 /*
746 * Calendar week view -- not implemented yet, this is a stub function
747 */
748 void calendar_week_view(int year, int month, int day) {
749 wprintf("<center><i>week view FIXME</i></center><br />\n");
750 }
751
752
753 /*
754 * display one day
755 * Display events for a particular hour of a particular day.
756 * (Specify hour < 0 to show "all day" events)
757 *
758 * dstart and dend indicate which hours our "daytime" begins and end
759 */
760 void calendar_day_view_display_events(time_t thetime,
761 int year,
762 int month,
763 int day,
764 int notime_events,
765 int dstart,
766 int dend)
767 {
768 long hklen;
769 const char *HashKey;
770 void *vCal;
771 HashPos *Pos;
772 icalproperty *p = NULL;
773 icalproperty *q = NULL;
774 time_t event_tt;
775 time_t event_tte;
776 struct tm event_te;
777 struct tm event_tm;
778 int show_event = 0;
779 int all_day_event = 0;
780 int ongoing_event = 0;
781 wcsession *WCC = WC;
782 disp_cal *Cal;
783 struct icaltimetype t;
784 struct icaltimetype end_t;
785 struct icaltimetype today_start_t;
786 struct icaltimetype today_end_t;
787 struct tm starting_tm;
788 struct tm ending_tm;
789 int top = 0;
790 int bottom = 0;
791 int gap = 1;
792 int startmin = 0;
793 int diffmin = 0;
794 int endmin = 0;
795
796 char buf[256];
797 struct tm d_tm;
798 char d_str[32];
799
800 if (GetCount(WCC->disp_cal_items) == 0) {
801 /* nothing to display */
802 return;
803 }
804
805 /* Create an imaginary event which spans the current day. Any events which
806 * overlap with this one take place at least partially in this day.
807 */
808 memset(&starting_tm, 0, sizeof(struct tm));
809 starting_tm.tm_year = year - 1900;
810 starting_tm.tm_mon = month - 1;
811 starting_tm.tm_mday = day;
812 starting_tm.tm_hour = 0;
813 starting_tm.tm_min = 0;
814 today_start_t = icaltime_from_timet_with_zone(mktime(&starting_tm), 0, icaltimezone_get_utc_timezone());
815 today_start_t.is_utc = 1;
816
817 memset(&ending_tm, 0, sizeof(struct tm));
818 ending_tm.tm_year = year - 1900;
819 ending_tm.tm_mon = month - 1;
820 ending_tm.tm_mday = day;
821 ending_tm.tm_hour = 23;
822 ending_tm.tm_min = 59;
823 today_end_t = icaltime_from_timet_with_zone(mktime(&ending_tm), 0, icaltimezone_get_utc_timezone());
824 today_end_t.is_utc = 1;
825
826 /* Now loop through our list of events to see which ones occur today.
827 */
828 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
829 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
830 Cal = (disp_cal*)vCal;
831
832 all_day_event = 0;
833 ongoing_event=0;
834
835 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
836 if (q != NULL) {
837 t = icalproperty_get_dtstart(q);
838 event_tt = icaltime_as_timet(t);
839 localtime_r(&event_tt, &event_te);
840 }
841 else {
842 memset(&t, 0, sizeof t);
843 }
844 q = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
845 if (q != NULL) {
846 end_t = icalproperty_get_dtend(q);
847 event_tte = icaltime_as_timet(end_t);
848 localtime_r(&event_tte, &event_tm);
849 }
850 else {
851 memset(&end_t, 0, sizeof end_t);
852 }
853 if (t.is_date) all_day_event = 1;
854
855 if (all_day_event)
856 {
857 show_event = ((t.year == year) && (t.month == month) && (t.day == day) && (notime_events));
858 }
859 else
860 {
861 show_event = ical_ctdl_is_overlap(t, end_t, today_start_t, today_end_t);
862 }
863
864 /* If we determined that this event occurs today, then display it.
865 */
866 p = icalcomponent_get_first_property(Cal->cal,ICAL_SUMMARY_PROPERTY);
867
868 if ((show_event) && (p != NULL)) {
869
870 if ((event_te.tm_mday != day) || (event_tm.tm_mday != day)) ongoing_event = 1;
871
872 if (all_day_event && notime_events)
873 {
874 wprintf("<li class=\"event_framed%s\"> "
875 "<a href=\"display_edit_event?"
876 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d\" "
877 " class=\"event_title\" "
878 " btt_tooltext=\"",
879 (Cal->unread)?"_unread":"_read",
880 Cal->cal_msgnum, year, month, day);
881 wprintf("<i>%s</i><br />", _("All day event"));
882 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
883 wprintf("<i>%s</i> ", _("Summary:"));
884 escputs((char *) icalproperty_get_comment(p));
885 wprintf("<br />");
886 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
887 if (q) {
888 wprintf("<i>%s</i> ", _("Location:"));
889 escputs((char *)icalproperty_get_comment(q));
890 wprintf("<br />");
891 }
892 memset(&d_tm, 0, sizeof d_tm);
893 d_tm.tm_year = t.year - 1900;
894 d_tm.tm_mon = t.month - 1;
895 d_tm.tm_mday = t.day;
896 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
897 wprintf("<i>%s</i> %s<br>",_("Date:"), d_str);
898 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
899 if (q) {
900 wprintf("<i>%s</i> ", _("Notes:"));
901 escputs((char *)icalproperty_get_comment(q));
902 wprintf("<br />");
903 }
904 wprintf("\">");
905 escputs((char *) icalproperty_get_comment(p));
906 wprintf("</a> <span>(");
907 wprintf(_("All day event"));
908 wprintf(")</span></li>\n");
909 }
910 else if (ongoing_event && notime_events)
911 {
912 wprintf("<li class=\"event_framed%s\"> "
913 "<a href=\"display_edit_event?"
914 "msgnum=%ld&calview=day?year=%d?month=%d?day=%d\" "
915 " class=\"event_title\" "
916 "btt_tooltext=\"",
917 (Cal->unread)?"_unread":"_read",
918 Cal->cal_msgnum, year, month, day);
919 wprintf("<i>%s</i><br />", _("Ongoing event"));
920 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
921 wprintf("<i>%s</i> ", _("Summary:"));
922 escputs((char *) icalproperty_get_comment(p));
923 wprintf("<br />");
924 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
925 if (q) {
926 wprintf("<i>%s</i> ", _("Location:"));
927 escputs((char *)icalproperty_get_comment(q));
928 wprintf("<br />");
929 }
930 webcit_fmt_date(buf, event_tt, 1);
931 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
932 webcit_fmt_date(buf, event_tte, 1);
933 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
934 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
935 if (q) {
936 wprintf("<i>%s</i> ", _("Notes:"));
937 escputs((char *)icalproperty_get_comment(q));
938 wprintf("<br />");
939 }
940 wprintf("\">");
941 escputs((char *) icalproperty_get_comment(p));
942 wprintf("</a> <span>(");
943 wprintf(_("Ongoing event"));
944 wprintf(")</span></li>\n");
945 }
946 else if (!all_day_event && !notime_events)
947 {
948 gap++;
949
950 if (event_te.tm_mday != day) event_te.tm_hour = 0;
951 if (event_tm.tm_mday != day) event_tm.tm_hour = 24;
952
953 /* Calculate the location of the top of the box */
954 if (event_te.tm_hour < dstart) {
955 startmin = diffmin = event_te.tm_min / 6;
956 top = (event_te.tm_hour * 10) + startmin;
957 }
958 else if ((event_te.tm_hour >= dstart) && (event_te.tm_hour <= dend)) {
959 startmin = diffmin = (event_te.tm_min / 2);
960 top = (dstart * 10) + ((event_te.tm_hour - dstart) * 30) + startmin;
961 }
962 else if (event_te.tm_hour >dend) {
963 startmin = diffmin = event_te.tm_min / 6;
964 top = (dstart * 10) + ((dend - dstart - 1) * 30) + ((event_tm.tm_hour - dend + 1) * 10) + startmin ;
965 }
966 else {
967 /* should never get here */
968 }
969
970 /* Calculate the location of the bottom of the box */
971 if (event_tm.tm_hour < dstart) {
972 endmin = diffmin = event_tm.tm_min / 6;
973 bottom = (event_tm.tm_hour * 10) + endmin;
974 }
975 else if ((event_tm.tm_hour >= dstart) && (event_tm.tm_hour <= dend)) {
976 endmin = diffmin = (event_tm.tm_min / 2);
977 bottom = (dstart * 10) + ((event_tm.tm_hour - dstart) * 30) + endmin ;
978 }
979 else if (event_tm.tm_hour >dend) {
980 endmin = diffmin = event_tm.tm_min / 6;
981 bottom = (dstart * 10) + ((dend - dstart + 1) * 30) + ((event_tm.tm_hour - dend - 1) * 10) + endmin;
982 }
983 else {
984 /* should never get here */
985 }
986
987 wprintf("<dd class=\"event_framed%s\" "
988 "style=\"position: absolute; "
989 "top:%dpx; left:%dpx; "
990 "height:%dpx; \" >",
991 (Cal->unread)?"_unread":"_read",
992 top, (gap * 40), (bottom-top)
993 );
994 wprintf("<a href=\"display_edit_event?"
995 "msgnum=%ld?calview=day?year=%d?month=%d?day=%d?hour=%d\" "
996 "class=\"event_title\" "
997 "btt_tooltext=\"",
998 Cal->cal_msgnum, year, month, day, t.hour);
999 wprintf("<i>%s: %s</i><br />", _("From"), Cal->from);
1000 wprintf("<i>%s</i> ", _("Summary:"));
1001 escputs((char *) icalproperty_get_comment(p));
1002 wprintf("<br />");
1003 q = icalcomponent_get_first_property(Cal->cal,ICAL_LOCATION_PROPERTY);
1004 if (q) {
1005 wprintf("<i>%s</i> ", _("Location:"));
1006 escputs((char *)icalproperty_get_comment(q));
1007 wprintf("<br />");
1008 }
1009 webcit_fmt_date(buf, event_tt, 1);
1010 wprintf("<i>%s</i> %s<br>", _("Starting date/time:"), buf);
1011 webcit_fmt_date(buf, event_tte, 1);
1012 wprintf("<i>%s</i> %s<br>", _("Ending date/time:"), buf);
1013 q = icalcomponent_get_first_property(Cal->cal,ICAL_DESCRIPTION_PROPERTY);
1014 if (q) {
1015 wprintf("<i>%s</i> ", _("Notes:"));
1016 escputs((char *)icalproperty_get_comment(q));
1017 wprintf("<br />");
1018 }
1019 wprintf("\">");
1020
1021 escputs((char *) icalproperty_get_comment(p));
1022 wprintf("</a></dd>\n");
1023 }
1024 }
1025 }
1026 DeleteHashPos(&Pos);
1027 }
1028
1029 /*
1030 * view one day
1031 */
1032 void calendar_day_view(int year, int month, int day) {
1033 int hour;
1034 struct icaltimetype today, yesterday, tomorrow;
1035 long daystart;
1036 long dayend;
1037 struct tm d_tm;
1038 char d_str[128];
1039 int time_format;
1040 time_t today_t;
1041 int timeline = 30;
1042 int extratimeline = 0;
1043 int gap = 0;
1044
1045 time_format = get_time_format_cached ();
1046 get_pref_long("daystart", &daystart, 8);
1047 get_pref_long("dayend", &dayend, 17);
1048
1049 /* when loading daystart/dayend, replace missing, corrupt, or impossible values with defaults */
1050 if ((daystart < 0) || (dayend < 2) || (daystart >= 23) || (dayend > 23) || (dayend <= daystart)) {
1051 daystart = 9;
1052 dayend = 17;
1053 }
1054
1055 /* Today's date */
1056 memset(&d_tm, 0, sizeof d_tm);
1057 d_tm.tm_year = year - 1900;
1058 d_tm.tm_mon = month - 1;
1059 d_tm.tm_mday = day;
1060 today_t = mktime(&d_tm);
1061
1062 /* Figure out the dates for "yesterday" and "tomorrow" links */
1063
1064 memset(&today, 0, sizeof(struct icaltimetype));
1065 today.year = year;
1066 today.month = month;
1067 today.day = day;
1068 today.is_date = 1;
1069
1070 memcpy(&yesterday, &today, sizeof(struct icaltimetype));
1071 --yesterday.day;
1072 yesterday = icaltime_normalize(yesterday);
1073
1074 memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
1075 ++tomorrow.day;
1076 tomorrow = icaltime_normalize(tomorrow);
1077
1078 wprintf("<div class=\"fix_scrollbar_bug\">");
1079
1080 /* Inner table (the real one) */
1081 wprintf("<table class=\"calendar\" id=\"inner_day\"><tr> \n");
1082
1083 /* Innermost cell (contains hours etc.) */
1084 wprintf("<td class=\"events_of_the_day\" >");
1085 wprintf("<dl class=\"events\" >");
1086
1087 /* Now the middle of the day... */
1088
1089 extratimeline = timeline / 3;
1090
1091 for (hour = 0; hour < daystart; ++hour) { /* could do HEIGHT=xx */
1092 wprintf("<dt class=\"extrahour\" "
1093 "style=\" "
1094 "position: absolute; "
1095 "top: %dpx; left: 0px; "
1096 "height: %dpx; "
1097 "\" > "
1098 "<a href=\"display_edit_event?msgnum=0"
1099 "?calview=day?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1100 (hour * extratimeline ), extratimeline,
1101 year, month, day, hour
1102 );
1103
1104 if (time_format == WC_TIMEFORMAT_24) {
1105 wprintf("%2d:00</a> ", hour);
1106 }
1107 else {
1108 wprintf("%d:00%s</a> ",
1109 (hour <= 12 ? hour : hour-12),
1110 (hour < 12 ? "am" : "pm")
1111 );
1112 }
1113
1114 wprintf("</dt>");
1115 }
1116
1117 gap = daystart * extratimeline;
1118
1119 for (hour = daystart; hour <= dayend; ++hour) { /* could do HEIGHT=xx */
1120 wprintf("<dt class=\"hour\" "
1121 "style=\" "
1122 "position: absolute; "
1123 "top: %ldpx; left: 0px; "
1124 "height: %dpx; "
1125 "\" > "
1126 "<a href=\"display_edit_event?msgnum=0?calview=day"
1127 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1128 gap + ((hour - daystart) * timeline ), timeline,
1129 year, month, day, hour
1130 );
1131
1132 if (time_format == WC_TIMEFORMAT_24) {
1133 wprintf("%2d:00</a> ", hour);
1134 }
1135 else {
1136 wprintf("%d:00%s</a> ",
1137 (hour <= 12 ? hour : hour-12),
1138 (hour < 12 ? "am" : "pm")
1139 );
1140 }
1141
1142 wprintf("</dt>");
1143 }
1144
1145 gap = gap + ((dayend - daystart + 1) * timeline);
1146
1147 for (hour = (dayend + 1); hour < 24; ++hour) { /* could do HEIGHT=xx */
1148 wprintf("<dt class=\"extrahour\" "
1149 "style=\" "
1150 "position: absolute; "
1151 "top: %ldpx; left: 0px; "
1152 "height: %dpx; "
1153 "\" > "
1154 "<a href=\"display_edit_event?msgnum=0?calview=day"
1155 "?year=%d?month=%d?day=%d?hour=%d?minute=0\">",
1156 gap + ((hour - dayend - 1) * extratimeline ), extratimeline,
1157 year, month, day, hour
1158 );
1159
1160 if (time_format == WC_TIMEFORMAT_24) {
1161 wprintf("%2d:00</a> ", hour);
1162 }
1163 else {
1164 wprintf("%d:00%s</a> ",
1165 (hour <= 12 ? hour : hour-12),
1166 (hour < 12 ? "am" : "pm")
1167 );
1168 }
1169
1170 wprintf("</dt>");
1171 }
1172
1173 /* Display events with start and end times on this day */
1174 calendar_day_view_display_events(today_t, year, month, day, 0, daystart, dayend);
1175
1176 wprintf("</dl>");
1177 wprintf("</td>"); /* end of innermost table */
1178
1179 /* Display extra events (start/end times not present or not today) in the middle column */
1180 wprintf("<td class=\"extra_events\">");
1181
1182 wprintf("<ul>");
1183
1184 /* Display all-day events */
1185 calendar_day_view_display_events(today_t, year, month, day, 1, daystart, dayend);
1186
1187 wprintf("</ul>");
1188
1189 wprintf("</td>"); /* end extra on the middle */
1190
1191 wprintf("<td width=20%% align=center valign=top>"); /* begin stuff-on-the-right */
1192
1193 /* Begin todays-date-with-left-and-right-arrows */
1194 wprintf("<table border=0 width=100%% "
1195 "cellspacing=0 cellpadding=0 bgcolor=\"#FFFFFF\">\n");
1196 wprintf("<tr>");
1197
1198 /* Left arrow */
1199 wprintf("<td align=center>");
1200 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1201 yesterday.year, yesterday.month, yesterday.day);
1202 wprintf("<img align=middle src=\"static/prevdate_32x.gif\" border=0></A>");
1203 wprintf("</td>");
1204
1205 wc_strftime(d_str, sizeof d_str,
1206 "<td align=center>"
1207 "<font size=+2>%B</font><br />"
1208 "<font size=+3>%d</font><br />"
1209 "<font size=+2>%Y</font><br />"
1210 "</td>",
1211 &d_tm
1212 );
1213 wprintf("%s", d_str);
1214
1215 /* Right arrow */
1216 wprintf("<td align=center>");
1217 wprintf("<a href=\"readfwd?calview=day?year=%d?month=%d?day=%d\">",
1218 tomorrow.year, tomorrow.month, tomorrow.day);
1219 wprintf("<img align=middle src=\"static/nextdate_32x.gif\""
1220 " border=0></a>\n");
1221 wprintf("</td>");
1222
1223 wprintf("</tr></table>\n");
1224 /* End todays-date-with-left-and-right-arrows */
1225
1226 /* Embed a mini month calendar in this space */
1227 wprintf("<br />\n");
1228 embeddable_mini_calendar(year, month, "readfwd?calview=day?year=%d?month=%d?day=%d");
1229
1230 wprintf("</font></center>\n");
1231
1232 wprintf("</td></tr>"); /* end stuff-on-the-right */
1233
1234 wprintf("</table>" /* end of inner table */
1235 "</div>");
1236
1237 StrBufAppendPrintf(WC->trailing_javascript,
1238 " setTimeout(\"btt_enableTooltips('inner_day')\", 1); \n"
1239 );
1240 }
1241
1242
1243 /*
1244 * Display today's events. Returns the number of items displayed.
1245 */
1246 int calendar_summary_view(void) {
1247 long hklen;
1248 const char *HashKey;
1249 void *vCal;
1250 HashPos *Pos;
1251 disp_cal *Cal;
1252 icalproperty *p;
1253 struct icaltimetype t;
1254 time_t event_tt;
1255 struct tm event_tm;
1256 struct tm today_tm;
1257 time_t now;
1258 int all_day_event = 0;
1259 char timestring[SIZ];
1260 wcsession *WCC = WC;
1261 int num_displayed = 0;
1262
1263 if (GetCount(WC->disp_cal_items) == 0) {
1264 return(0);
1265 }
1266
1267 now = time(NULL);
1268 localtime_r(&now, &today_tm);
1269
1270 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
1271 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
1272 Cal = (disp_cal*)vCal;
1273 p = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
1274 if (p != NULL) {
1275 t = icalproperty_get_dtstart(p);
1276 event_tt = icaltime_as_timet(t);
1277 if (t.is_date) {
1278 all_day_event = 1;
1279 }
1280 else {
1281 all_day_event = 0;
1282 }
1283 fmt_time(timestring, event_tt);
1284
1285 if (all_day_event) {
1286 gmtime_r(&event_tt, &event_tm);
1287 }
1288 else {
1289 localtime_r(&event_tt, &event_tm);
1290 }
1291
1292 if ( (event_tm.tm_year == today_tm.tm_year)
1293 && (event_tm.tm_mon == today_tm.tm_mon)
1294 && (event_tm.tm_mday == today_tm.tm_mday)
1295 ) {
1296
1297 p = icalcomponent_get_first_property(Cal->cal, ICAL_SUMMARY_PROPERTY);
1298 if (p != NULL) {
1299
1300
1301 if (WCC->wc_view == VIEW_TASKS) {
1302 wprintf("<a href=\"display_edit_task"
1303 "?msgnum=%ld"
1304 "?return_to_summary=1"
1305 "?gotofirst=",
1306 Cal->cal_msgnum
1307 );
1308 escputs(ChrPtr(WCC->wc_roomname));
1309 wprintf("\">");
1310 }
1311 else {
1312 wprintf("<a href=\"display_edit_event"
1313 "?msgnum=%ld"
1314 "?calview=summary"
1315 "?year=%d"
1316 "?month=%d"
1317 "?day=%d"
1318 "?gotofirst=",
1319 Cal->cal_msgnum,
1320 today_tm.tm_year + 1900,
1321 today_tm.tm_mon + 1,
1322 today_tm.tm_mday
1323 );
1324 escputs(ChrPtr(WCC->wc_roomname));
1325 wprintf("\">");
1326 }
1327 escputs((char *) icalproperty_get_comment(p));
1328 if (!all_day_event) {
1329 wprintf(" (%s)", timestring);
1330 }
1331 wprintf("</a><br />\n");
1332 ++num_displayed;
1333 }
1334 }
1335 }
1336 }
1337 DeleteHashPos(&Pos);
1338 DeleteHash(&WC->disp_cal_items);
1339 return(num_displayed);
1340 }
1341
1342 /*
1343 * Parse the URL variables in order to determine the scope and display of a calendar view
1344 */
1345 void parse_calendar_view_request(struct calview *c) {
1346 time_t now;
1347 struct tm tm;
1348 char calview[32];
1349 int span = 3888000;
1350
1351 /* In case no date was specified, go with today */
1352 now = time(NULL);
1353 localtime_r(&now, &tm);
1354 c->year = tm.tm_year + 1900;
1355 c->month = tm.tm_mon + 1;
1356 c->day = tm.tm_mday;
1357
1358 /* Now see if a date was specified */
1359 if (havebstr("year")) c->year = ibstr("year");
1360 if (havebstr("month")) c->month = ibstr("month");
1361 if (havebstr("day")) c->day = ibstr("day");
1362
1363 /* How would you like that cooked? */
1364 if (havebstr("calview")) {
1365 strcpy(calview, bstr("calview"));
1366 }
1367 else {
1368 strcpy(calview, "month");
1369 }
1370
1371 /* Display the selected view */
1372 if (!strcasecmp(calview, "day")) {
1373 c->view = calview_day;
1374 }
1375 else if (!strcasecmp(calview, "week")) {
1376 c->view = calview_week;
1377 }
1378 else if (!strcasecmp(calview, "summary")) { /* shouldn't ever happen, but just in case */
1379 c->view = calview_day;
1380 }
1381 else {
1382 if (WC->wc_view == VIEW_CALBRIEF) {
1383 c->view = calview_brief;
1384 }
1385 else {
1386 c->view = calview_month;
1387 }
1388 }
1389
1390 /* Now try and set the lower and upper bounds so that we don't
1391 * burn too many cpu cycles parsing data way in the past or future
1392 */
1393
1394 tm.tm_year = c->year - 1900;
1395 tm.tm_mon = c->month - 1;
1396 tm.tm_mday = c->day;
1397 now = mktime(&tm);
1398
1399 if (c->view == calview_month) span = 3888000;
1400 if (c->view == calview_brief) span = 3888000;
1401 if (c->view == calview_week) span = 604800;
1402 if (c->view == calview_day) span = 86400;
1403 if (c->view == calview_summary) span = 86400;
1404
1405 c->lower_bound = now - span;
1406 c->upper_bound = now + span;
1407 }
1408
1409
1410
1411 /*
1412 * Render a calendar view from data previously loaded into memory
1413 */
1414 void render_calendar_view(struct calview *c)
1415 {
1416 if (c->view == calview_day) {
1417 calendar_day_view(c->year, c->month, c->day);
1418 }
1419 else if (c->view == calview_week) {
1420 calendar_week_view(c->year, c->month, c->day);
1421 }
1422 else {
1423 if (WC->wc_view == VIEW_CALBRIEF) {
1424 calendar_brief_month_view(c->year, c->month, c->day);
1425 }
1426 else {
1427 calendar_month_view(c->year, c->month, c->day);
1428 }
1429 }
1430
1431 /* Free the in-memory list of calendar items */
1432 DeleteHash(&WC->disp_cal_items);
1433 }
1434
1435
1436 /*
1437 * Helper function for do_tasks_view(). Returns the due date/time of a vtodo.
1438 */
1439 time_t get_task_due_date(icalcomponent *vtodo) {
1440 icalproperty *p;
1441
1442 if (vtodo == NULL) {
1443 return(0L);
1444 }
1445
1446 /*
1447 * If we're looking at a fully encapsulated VCALENDAR
1448 * rather than a VTODO component, recurse into the data
1449 * structure until we get a VTODO.
1450 */
1451 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
1452 return get_task_due_date(
1453 icalcomponent_get_first_component(
1454 vtodo, ICAL_VTODO_COMPONENT
1455 )
1456 );
1457 }
1458
1459 p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
1460 if (p != NULL) {
1461 return(icaltime_as_timet(icalproperty_get_due(p)));
1462 }
1463 else {
1464 return(0L);
1465 }
1466 }
1467
1468
1469 /*
1470 * Compare the due dates of two tasks (this is for sorting)
1471 */
1472 int task_due_cmp(const void *vtask1, const void *vtask2) {
1473 disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
1474 disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2);
1475
1476 time_t t1;
1477 time_t t2;
1478
1479 t1 = get_task_due_date(Task1->cal);
1480 t2 = get_task_due_date(Task2->cal);
1481 if (t1 < t2) return(-1);
1482 if (t1 > t2) return(1);
1483 return(0);
1484 }
1485
1486 /*
1487 * qsort filter to move completed tasks to bottom of task list
1488 */
1489 int task_completed_cmp(const void *vtask1, const void *vtask2) {
1490 disp_cal * Task1 = (disp_cal *)GetSearchPayload(vtask1);
1491 /* disp_cal * Task2 = (disp_cal *)GetSearchPayload(vtask2); */
1492
1493 icalproperty_status t1 = icalcomponent_get_status((Task1)->cal);
1494 /* icalproperty_status t2 = icalcomponent_get_status(((struct disp_cal *)task2)->cal); */
1495
1496 if (t1 == ICAL_STATUS_COMPLETED)
1497 return 1;
1498 return 0;
1499 }
1500
1501
1502
1503 /*
1504 * do the whole task view stuff
1505 */
1506 void do_tasks_view(void) {
1507 long hklen;
1508 const char *HashKey;
1509 void *vCal;
1510 disp_cal *Cal;
1511 HashPos *Pos;
1512 int nItems;
1513 time_t due;
1514 char buf[SIZ];
1515 icalproperty *p;
1516 wcsession *WCC = WC;
1517
1518 wprintf("<div class=\"fix_scrollbar_bug\">"
1519 "<table class=\"calendar_view_background\"><tbody id=\"taskview\">\n<tr>\n"
1520 "<th>");
1521 wprintf(_("Completed?"));
1522 wprintf("</th><th>");
1523 wprintf(_("Name of task"));
1524 wprintf("</th><th>");
1525 wprintf(_("Date due"));
1526 wprintf("</th><th>");
1527 wprintf(_("Category"));
1528 wprintf(" (<select id=\"selectcategory\"><option value=\"showall\">%s</option></select>)</th></tr>\n",
1529 _("Show All"));
1530
1531 nItems = GetCount(WC->disp_cal_items);
1532
1533 /* Sort them if necessary
1534 if (nItems > 1) {
1535 SortByPayload(WC->disp_cal_items, task_due_cmp);
1536 }
1537 * this shouldn't be neccessary, since we sort by the start time.
1538 */
1539
1540 /* And then again, by completed */
1541 if (nItems > 1) {
1542 SortByPayload(WC->disp_cal_items,
1543 task_completed_cmp);
1544 }
1545
1546 Pos = GetNewHashPos(WCC->disp_cal_items, 0);
1547 while (GetNextHashPos(WCC->disp_cal_items, Pos, &hklen, &HashKey, &vCal)) {
1548 icalproperty_status todoStatus;
1549
1550 Cal = (disp_cal*)vCal;
1551 wprintf("<tr><td>");
1552 todoStatus = icalcomponent_get_status(Cal->cal);
1553 wprintf("<input type=\"checkbox\" name=\"completed\" value=\"completed\" ");
1554 if (todoStatus == ICAL_STATUS_COMPLETED) {
1555 wprintf("checked=\"checked\" ");
1556 }
1557 wprintf("disabled=\"disabled\">\n</td><td>");
1558 p = icalcomponent_get_first_property(Cal->cal,
1559 ICAL_SUMMARY_PROPERTY);
1560 wprintf("<a href=\"display_edit_task?msgnum=%ld?taskrm=", Cal->cal_msgnum);
1561 urlescputs(ChrPtr(WC->wc_roomname));
1562 wprintf("\">");
1563 /* wprintf("<img align=middle "
1564 "src=\"static/taskmanag_16x.gif\" border=0>&nbsp;"); */
1565 if (p != NULL) {
1566 escputs((char *)icalproperty_get_comment(p));
1567 }
1568 wprintf("</a>\n");
1569 wprintf("</td>\n");
1570
1571 due = get_task_due_date(Cal->cal);
1572 wprintf("<td><span");
1573 if (due > 0) {
1574 webcit_fmt_date(buf, due, 0);
1575 wprintf(">%s",buf);
1576 }
1577 else {
1578 wprintf(">");
1579 }
1580 wprintf("</span></td>");
1581 wprintf("<td>");
1582 p = icalcomponent_get_first_property(Cal->cal,
1583 ICAL_CATEGORIES_PROPERTY);
1584 if (p != NULL) {
1585 escputs((char *)icalproperty_get_categories(p));
1586 }
1587 wprintf("</td>");
1588 wprintf("</tr>");
1589 }
1590
1591 wprintf("</tbody></table></div>\n");
1592
1593 /* Free the list */
1594 DeleteHash(&WC->disp_cal_items);
1595 DeleteHashPos(&Pos);
1596 }
1597
Sam's citadel repo