4 * Editing calendar events.
12 * Display an event by itself (for editing)
13 * supplied_vevent the event to edit
14 * msgnum reference on the citserver
16 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum, char *from, int unread) {
17 icalcomponent *vevent;
20 struct icaltimetype t_start, t_end;
23 int created_new_vevent = 0;
24 icalproperty *organizer = NULL;
25 char organizer_string[SIZ];
26 icalproperty *attendee = NULL;
27 char attendee_string[SIZ];
29 int organizer_is_me = 0;
33 lprintf(9, "display_edit_individual_event(%ld) calview=%s year=%s month=%s day=%s\n",
34 msgnum, bstr("calview"), bstr("year"), bstr("month"), bstr("day")
38 strcpy(organizer_string, "");
39 strcpy(attendee_string, "");
41 if (supplied_vevent != NULL) {
42 vevent = supplied_vevent;
44 * If we're looking at a fully encapsulated VCALENDAR
45 * rather than a VEVENT component, attempt to use the first
46 * relevant VEVENT subcomponent. If there is none, the
47 * NULL returned by icalcomponent_get_first_component() will
48 * tell the next iteration of this function to create a
51 if (icalcomponent_isa(vevent) == ICAL_VCALENDAR_COMPONENT) {
52 display_edit_individual_event(
53 icalcomponent_get_first_component(
54 vevent, ICAL_VEVENT_COMPONENT),
61 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
62 created_new_vevent = 1;
65 /* Learn the sequence */
66 p = icalcomponent_get_first_property(vevent, ICAL_SEQUENCE_PROPERTY);
68 sequence = icalproperty_get_sequence(p);
72 output_headers(1, 1, 2, 0, 0, 0);
73 wprintf("<div id=\"banner\">\n");
75 wprintf(_("Add or edit an event"));
79 wprintf("<div id=\"content\" class=\"service\">\n");
81 wprintf("<div class=\"fix_scrollbar_bug\">");
83 /************************************************************
84 * Uncomment this to see the UID in calendar events for debugging
86 p = icalcomponent_get_first_property(vevent, ICAL_UID_PROPERTY);
88 escputs((char *)icalproperty_get_comment(p));
91 wprintf("SEQUENCE == %d<br />\n", sequence);
92 *************************************************************/
94 wprintf("<FORM NAME=\"EventForm\" METHOD=\"POST\" action=\"save_event\">\n");
95 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
97 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
99 wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
101 wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
103 wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
105 wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
114 tabbed_dialog(3, tabnames);
117 /* Put it in a borderless table so it lines up nicely */
118 wprintf("<TABLE border=0 width=100%%>\n");
120 wprintf("<TR><TD><B>");
121 wprintf(_("Summary"));
122 wprintf("</B></TD><TD>\n"
123 "<INPUT TYPE=\"text\" NAME=\"summary\" "
124 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
125 p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
127 escputs((char *)icalproperty_get_comment(p));
129 wprintf("\"></TD></TR>\n");
131 wprintf("<TR><TD><B>");
132 wprintf(_("Location"));
133 wprintf("</B></TD><TD>\n"
134 "<INPUT TYPE=\"text\" NAME=\"location\" "
135 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
136 p = icalcomponent_get_first_property(vevent, ICAL_LOCATION_PROPERTY);
138 escputs((char *)icalproperty_get_comment(p));
140 wprintf("\"></TD></TR>\n");
142 wprintf("<TR><TD><B>");
144 wprintf("</B></TD><TD>\n");
145 p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
147 t_start = icalproperty_get_dtstart(p);
148 if (t_start.is_date) {
155 localtime_r(&now, &tm_now);
156 if (havebstr("year")) {
157 tm_now.tm_year = ibstr("year") - 1900;
158 tm_now.tm_mon = ibstr("month") - 1;
159 tm_now.tm_mday = ibstr("day");
161 if (havebstr("hour")) {
162 tm_now.tm_hour = ibstr("hour");
163 tm_now.tm_min = ibstr("minute");
172 t_start = icaltime_from_timet_with_zone(
174 ((yesbstr("alldayevent")) ? 1 : 0),
175 icaltimezone_get_utc_timezone()
180 display_icaltimetype_as_webform(&t_start, "dtstart");
182 wprintf("<INPUT TYPE=\"checkbox\" id=\"alldayevent\" NAME=\"alldayevent\" "
183 "VALUE=\"yes\" onclick=\"eventEditAllDay();\""
185 (t_start.is_date ? "CHECKED=\"CHECKED\"" : "" ),
189 wprintf("</TD></TR>\n");
192 * If this is an all-day-event, set the end time to be identical to
193 * the start time (the hour/minute/second will be set to midnight).
194 * Otherwise extract or create it.
196 wprintf("<TR><TD><B>");
198 wprintf("</B></TD><TD id=\"dtendcell\">\n");
199 if (t_start.is_date) {
203 p = icalcomponent_get_first_property(vevent,
204 ICAL_DTEND_PROPERTY);
206 t_end = icalproperty_get_dtend(p);
210 * If this is not an all-day event and there is no
211 * end time specified, make the default one hour
212 * from the start time.
217 t_end = icaltime_normalize(t_end);
218 /* t_end = icaltime_from_timet(now, 0); */
221 display_icaltimetype_as_webform(&t_end, "dtend");
222 wprintf("</TD></TR>\n");
224 wprintf("<TR><TD><B>");
226 wprintf("</B></TD><TD>\n"
227 "<TEXTAREA NAME=\"description\" wrap=soft "
228 "ROWS=5 COLS=80 WIDTH=80>\n"
230 p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
232 escputs((char *)icalproperty_get_comment(p));
234 wprintf("</TEXTAREA></TD></TR>");
237 * For a new event, the user creating the event should be the
238 * organizer. Set this field accordingly.
240 if (icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY)
242 sprintf(organizer_string, "MAILTO:%s", WC->cs_inet_email);
243 icalcomponent_add_property(vevent,
244 icalproperty_new_organizer(organizer_string)
249 * Determine who is the organizer of this event.
250 * We need to determine "me" or "not me."
252 organizer = icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY);
253 if (organizer != NULL) {
254 strcpy(organizer_string, icalproperty_get_organizer(organizer));
255 if (!strncasecmp(organizer_string, "MAILTO:", 7)) {
256 strcpy(organizer_string, &organizer_string[7]);
257 striplt(organizer_string);
258 serv_printf("ISME %s", organizer_string);
259 serv_getln(buf, sizeof buf);
266 wprintf("<TR><TD><B>");
267 wprintf(_("Organizer"));
268 wprintf("</B></TD><TD>");
269 escputs(organizer_string);
270 if (organizer_is_me) {
271 wprintf(" <FONT SIZE=-1><I>");
272 wprintf(_("(you are the organizer)"));
273 wprintf("</I></FONT>\n");
277 * Transmit the organizer as a hidden field. We don't want the user
278 * to be able to change it, but we do want it fed back to the server,
279 * especially if this is a new event and there is no organizer already
280 * in the calendar object.
282 wprintf("<INPUT TYPE=\"hidden\" NAME=\"organizer\" VALUE=\"");
283 escputs(organizer_string);
286 wprintf("</TD></TR>\n");
289 wprintf("<TR><TD><B>");
290 wprintf(_("Show time as:"));
291 wprintf("</B></TD><TD>");
293 p = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY);
295 /** No transparency found. Default to opaque (busy). */
296 p = icalproperty_new_transp(ICAL_TRANSP_OPAQUE);
298 icalcomponent_add_property(vevent, p);
302 v = icalproperty_get_value(p);
308 wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"transparent\"");
309 if (v != NULL) if (icalvalue_get_transp(v) == ICAL_TRANSP_TRANSPARENT)
313 wprintf(" ");
315 wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"opaque\"");
316 if (v != NULL) if (icalvalue_get_transp(v) == ICAL_TRANSP_OPAQUE)
321 wprintf("</TD></TR>\n");
324 /** Done with properties. */
325 wprintf("</TABLE>\n");
329 /* Attendees tab (need to move things here) */
331 wprintf("<TABLE border=0 width=100%%>\n"); /* same table style as the event tab */
332 wprintf("<TR><TD><B>");
333 wprintf(_("Attendees"));
336 wprintf(_("(One per line)"));
337 wprintf("</font>\n");
339 /** Pop open an address book -- begin **/
341 " <a href=\"javascript:PopOpenAddressBook('attendees_box|%s');\" "
343 "<img align=middle border=0 width=24 height=24 src=\"static/viewcontacts_24x.gif\">"
348 /* Pop open an address book -- end **/
351 "<TEXTAREA %s NAME=\"attendees\" id=\"attendees_box\" wrap=soft "
352 "ROWS=3 COLS=80 WIDTH=80>\n",
353 (organizer_is_me ? "" : "DISABLED ")
356 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY);
358 attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
359 strcpy(attendee_string, icalproperty_get_attendee(attendee));
360 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
362 /** screen name or email address */
363 strcpy(attendee_string, &attendee_string[7]);
364 striplt(attendee_string);
365 if (i++) wprintf("\n");
366 escputs(attendee_string);
369 /** participant status */
370 partstat_as_string(buf, attendee);
374 wprintf("</TEXTAREA></TD></TR>\n");
375 wprintf("</TABLE>\n");
380 icalproperty *rrule = NULL;
381 struct icalrecurrencetype recur;
383 rrule = icalcomponent_get_first_property(vevent, ICAL_RRULE_PROPERTY);
385 wprintf("<INPUT TYPE=\"checkbox\" id=\"is_recur\" NAME=\"is_recur\" "
387 /* "onclick=\"GreyOrUnGrayStuffFIXME();\"" */
389 (rrule ? "CHECKED=\"CHECKED\"" : "" ),
390 _("This is a repeating event")
394 recur = icalproperty_get_rrule(rrule);
396 wprintf("<table border=0 width=100%%>\n"); /* same table style as the event tab */
398 /* Table row displaying raw RRULE data, FIXME remove when finished */
399 wprintf("<tr><td><b>");
401 wprintf("</b></td><td>");
402 wprintf("<tt>%s</tt>", icalrecurrencetype_as_string(&recur));
403 wprintf("</td></tr>\n");
405 char *frequency_units[] = {
416 wprintf("<tr><td><b>");
417 wprintf(_("Repeats"));
418 wprintf("</b></td><td>");
419 if ((recur.freq < 0) || (recur.freq > 6)) recur.freq = 4;
420 wprintf("every %d %s", recur.interval, frequency_units[recur.freq]); //FIXME
421 wprintf("</td></tr>\n");
423 wprintf("<tr><td><b>");
424 wprintf("byday"); //FIXME
425 wprintf("</b></td><td>");
426 for (i=0; i<ICAL_BY_DAY_SIZE; ++i) {
427 if (recur.by_day[i] == ICAL_RECURRENCE_ARRAY_MAX) {
428 i = ICAL_RECURRENCE_ARRAY_MAX; /* all done */
431 for (j=1; j<=ICAL_SATURDAY_WEEKDAY; ++j) {
432 if (icalrecurrencetype_day_day_of_week(recur.by_day[i]) == j) {
433 wprintf("day%d, ", j);
438 wprintf("</td></tr>\n");
440 wprintf("</table>\n");
444 /* submit buttons (common area beneath the tabs) */
447 "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
449 "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
451 "<INPUT TYPE=\"submit\" NAME=\"check_button\" "
454 "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
458 _("Check attendee availability"),
461 wprintf("</FORM>\n");
466 wprintf("<script type=\"text/javascript\">"
470 address_book_popup();
473 if (created_new_vevent) {
474 icalcomponent_free(vevent);
479 * Save an edited event
481 * supplied_vevent: the event to save
482 * msgnum: the index on the citserver
484 void save_individual_event(icalcomponent *supplied_vevent, long msgnum, char *from, int unread) {
487 icalcomponent *vevent, *encaps;
488 int created_new_vevent = 0;
489 int all_day_event = 0;
490 struct icaltimetype event_start, t;
491 icalproperty *attendee = NULL;
492 char attendee_string[SIZ];
495 char form_attendees[SIZ];
496 char organizer_string[SIZ];
498 enum icalproperty_transp formtransp = ICAL_TRANSP_NONE;
500 if (supplied_vevent != NULL) {
501 vevent = supplied_vevent;
503 * If we're looking at a fully encapsulated VCALENDAR
504 * rather than a VEVENT component, attempt to use the first
505 * relevant VEVENT subcomponent. If there is none, the
506 * NULL returned by icalcomponent_get_first_component() will
507 * tell the next iteration of this function to create a
510 if (icalcomponent_isa(vevent) == ICAL_VCALENDAR_COMPONENT) {
511 save_individual_event(
512 icalcomponent_get_first_component(
513 vevent, ICAL_VEVENT_COMPONENT),
520 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
521 created_new_vevent = 1;
524 if ( (havebstr("save_button"))
525 || (havebstr("check_button")) ) {
527 /** Replace values in the component with ones from the form */
529 while (prop = icalcomponent_get_first_property(vevent,
530 ICAL_SUMMARY_PROPERTY), prop != NULL) {
531 icalcomponent_remove_property(vevent, prop);
532 icalproperty_free(prop);
535 if (havebstr("summary")) {
537 icalcomponent_add_property(vevent,
538 icalproperty_new_summary(bstr("summary")));
540 icalcomponent_add_property(vevent,
541 icalproperty_new_summary("Untitled Event"));
544 while (prop = icalcomponent_get_first_property(vevent,
545 ICAL_LOCATION_PROPERTY), prop != NULL) {
546 icalcomponent_remove_property(vevent, prop);
547 icalproperty_free(prop);
549 if (havebstr("location")) {
550 icalcomponent_add_property(vevent,
551 icalproperty_new_location(bstr("location")));
553 while (prop = icalcomponent_get_first_property(vevent,
554 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
555 icalcomponent_remove_property(vevent, prop);
556 icalproperty_free(prop);
558 if (havebstr("description")) {
559 icalcomponent_add_property(vevent,
560 icalproperty_new_description(bstr("description")));
563 while (prop = icalcomponent_get_first_property(vevent,
564 ICAL_DTSTART_PROPERTY), prop != NULL) {
565 icalcomponent_remove_property(vevent, prop);
566 icalproperty_free(prop);
569 if (yesbstr("alldayevent")) {
577 icaltime_from_webform_dateonly(&event_start, "dtstart");
580 icaltime_from_webform(&event_start, "dtstart");
584 * The following odd-looking snippet of code looks like it
585 * takes some unnecessary steps. It is done this way because
586 * libical incorrectly turns an "all day event" into a normal
587 * event starting at midnight (i.e. it serializes as date/time
588 * instead of just date) unless icalvalue_new_date() is used.
589 * So we force it, if this is an all day event.
591 prop = icalproperty_new_dtstart(event_start);
593 icalproperty_set_value(prop, icalvalue_new_date(event_start));
596 if (prop) icalcomponent_add_property(vevent, prop);
597 else icalproperty_free(prop);
599 while (prop = icalcomponent_get_first_property(vevent,
600 ICAL_DTEND_PROPERTY), prop != NULL) {
601 icalcomponent_remove_property(vevent, prop);
602 icalproperty_free(prop);
604 while (prop = icalcomponent_get_first_property(vevent,
605 ICAL_DURATION_PROPERTY), prop != NULL) {
606 icalcomponent_remove_property(vevent, prop);
607 icalproperty_free(prop);
610 if (all_day_event == 0) {
611 icaltime_from_webform(&t, "dtend");
612 icalcomponent_add_property(vevent,
613 icalproperty_new_dtend(icaltime_normalize(t)
618 /** See if transparency is indicated */
619 if (havebstr("transp")) {
620 if (!strcasecmp(bstr("transp"), "opaque")) {
621 formtransp = ICAL_TRANSP_OPAQUE;
623 else if (!strcasecmp(bstr("transp"), "transparent")) {
624 formtransp = ICAL_TRANSP_TRANSPARENT;
627 while (prop = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY),
629 icalcomponent_remove_property(vevent, prop);
630 icalproperty_free(prop);
633 icalcomponent_add_property(vevent, icalproperty_new_transp(formtransp));
636 /** Give this event a UID if it doesn't have one. */
637 if (icalcomponent_get_first_property(vevent,
638 ICAL_UID_PROPERTY) == NULL) {
640 icalcomponent_add_property(vevent, icalproperty_new_uid(buf));
643 /** Increment the sequence ID */
644 while (prop = icalcomponent_get_first_property(vevent,
645 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
646 i = icalproperty_get_sequence(prop);
647 if (i > sequence) sequence = i;
648 icalcomponent_remove_property(vevent, prop);
649 icalproperty_free(prop);
652 icalcomponent_add_property(vevent,
653 icalproperty_new_sequence(sequence)
657 * Set the organizer, only if one does not already exist *and*
658 * the form is supplying one
660 strcpy(buf, bstr("organizer"));
661 if ( (icalcomponent_get_first_property(vevent,
662 ICAL_ORGANIZER_PROPERTY) == NULL)
663 && (!IsEmptyStr(buf)) ) {
665 /** set new organizer */
666 sprintf(organizer_string, "MAILTO:%s", buf);
667 icalcomponent_add_property(vevent,
668 icalproperty_new_organizer(organizer_string)
674 * Add any new attendees listed in the web form
677 /* First, strip out the parenthesized partstats. */
678 strcpy(form_attendees, bstr("attendees"));
679 stripout(form_attendees, '(', ')');
681 /* Next, change any commas to newlines, because we want newline-separated attendees. */
682 j = strlen(form_attendees);
683 for (i=0; i<j; ++i) {
684 if (form_attendees[i] == ',') {
685 form_attendees[i] = '\n';
686 while (isspace(form_attendees[i+1])) {
687 strcpy(&form_attendees[i+1], &form_attendees[i+2]);
693 for (i=0; i<num_tokens(form_attendees, '\n'); ++i) {
694 extract_token(buf, form_attendees, i, '\n', sizeof buf);
696 if (!IsEmptyStr(buf)) {
697 sprintf(attendee_string, "MAILTO:%s", buf);
700 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
701 if (!strcasecmp(attendee_string,
702 icalproperty_get_attendee(attendee)))
708 icalcomponent_add_property(vevent,
709 icalproperty_new_attendee(attendee_string)
716 * Remove any attendees *not* listed in the web form
718 STARTOVER: for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
719 strcpy(attendee_string, icalproperty_get_attendee(attendee));
720 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
721 strcpy(attendee_string, &attendee_string[7]);
722 striplt(attendee_string);
724 for (i=0; i<num_tokens(form_attendees, '\n'); ++i) {
725 extract_token(buf, form_attendees, i, '\n', sizeof buf);
727 if (!strcasecmp(buf, attendee_string)) ++foundit;
730 icalcomponent_remove_property(vevent, attendee);
731 icalproperty_free(attendee);
738 * Encapsulate event into full VCALENDAR component. Clone it first,
739 * for two reasons: one, it's easier to just free the whole thing
740 * when we're done instead of unbundling, but more importantly, we
741 * can't encapsulate something that may already be encapsulated
744 encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vevent));
746 /* Set the method to PUBLISH */
747 icalcomponent_set_method(encaps, ICAL_METHOD_PUBLISH);
749 /** If the user clicked 'Save' then save it to the server. */
750 if ( (encaps != NULL) && (havebstr("save_button")) ) {
751 serv_puts("ENT0 1|||4|||1|");
752 serv_getln(buf, sizeof buf);
754 serv_puts("Content-type: text/calendar");
756 serv_puts(icalcomponent_as_ical_string(encaps));
759 if ( (buf[0] == '8') || (buf[0] == '4') ) {
760 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
764 strcpy(WC->ImportantMessage, &buf[4]);
766 icalmemory_free_ring ();
767 icalcomponent_free(encaps);
771 /** Or, check attendee availability if the user asked for that. */
772 if ( (encaps != NULL) && (havebstr("check_button")) ) {
774 /* Call this function, which does the real work */
775 check_attendee_availability(encaps);
777 /** This displays the form again, with our annotations */
778 display_edit_individual_event(encaps, msgnum, from, unread);
780 icalcomponent_free(encaps);
783 if (encaps != NULL) {
784 icalcomponent_free(encaps);
791 * If the user clicked 'Delete' then delete it.
793 if ( (havebstr("delete_button")) && (msgnum > 0L) ) {
794 serv_printf("DELE %ld", lbstr("msgnum"));
795 serv_getln(buf, sizeof buf);
798 if (created_new_vevent) {
799 icalcomponent_free(vevent);
802 /* If this was a save or delete, go back to the calendar view. */
803 if (!havebstr("check_button")) {