4 * Editing calendar events.
14 #include <sys/types.h>
16 #include <sys/socket.h>
18 #include <netinet/in.h>
28 #include "webserver.h"
34 * Display an event by itself (for editing)
36 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum) {
37 icalcomponent *vevent;
39 struct icaltimetype t_start, t_end;
41 int created_new_vevent = 0;
42 icalproperty *organizer = NULL;
43 char organizer_string[SIZ];
44 icalproperty *attendee = NULL;
45 char attendee_string[SIZ];
48 int organizer_is_me = 0;
51 now = time(NULL) % 60; /* mod 60 to force :00 seconds */
52 strcpy(organizer_string, "");
53 strcpy(attendee_string, "");
55 if (supplied_vevent != NULL) {
56 vevent = supplied_vevent;
59 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
60 created_new_vevent = 1;
63 /* Learn the sequence */
64 p = icalcomponent_get_first_property(vevent, ICAL_SEQUENCE_PROPERTY);
66 sequence = icalproperty_get_sequence(p);
71 wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
72 "<IMG ALIGN=CENTER SRC=\"/static/vcalendar.gif\">"
73 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
75 "</FONT></TD></TR></TABLE><BR>\n"
78 /************************************************************
79 * Uncomment this to see the UID in calendar events for debugging
81 p = icalcomponent_get_first_property(vevent, ICAL_UID_PROPERTY);
83 escputs((char *)icalproperty_get_comment(p));
86 wprintf("SEQUENCE == %d<BR>\n", sequence);
87 *************************************************************/
89 wprintf("<FORM NAME=\"EventForm\" METHOD=\"POST\" ACTION=\"/save_event\">\n");
91 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
93 wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
95 wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
97 wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
99 wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
102 /* Put it in a borderless table so it lines up nicely */
103 wprintf("<TABLE border=0 width=100%%>\n");
105 wprintf("<TR><TD><B>Summary</B></TD><TD>\n"
106 "<INPUT TYPE=\"text\" NAME=\"summary\" "
107 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
108 p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
110 escputs((char *)icalproperty_get_comment(p));
112 wprintf("\"></TD></TR>\n");
114 wprintf("<TR><TD><B>Location</B></TD><TD>\n"
115 "<INPUT TYPE=\"text\" NAME=\"location\" "
116 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
117 p = icalcomponent_get_first_property(vevent, ICAL_LOCATION_PROPERTY);
119 escputs((char *)icalproperty_get_comment(p));
121 wprintf("\"></TD></TR>\n");
123 wprintf("<TR><TD><B>Start</B></TD><TD>\n");
124 p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
126 t_start = icalproperty_get_dtstart(p);
127 if (t_start.is_date) {
134 memset(&t_start, 0, sizeof t_start);
135 t_start.year = atoi(bstr("year"));
136 t_start.month = atoi(bstr("month"));
137 t_start.day = atoi(bstr("day"));
138 if (strlen(bstr("hour")) > 0) {
139 t_start.hour = atoi(bstr("hour"));
140 t_start.minute = atoi(bstr("minute"));
149 display_icaltimetype_as_webform(&t_start, "dtstart");
151 wprintf("<INPUT TYPE=\"checkbox\" NAME=\"alldayevent\" "
152 "VALUE=\"yes\" onClick=\"
155 this.form.dtstart_hour.value='0';
156 this.form.dtstart_hour.disabled = true;
157 this.form.dtstart_minute.value='0';
158 this.form.dtstart_minute.disabled = true;
159 this.form.dtend_hour.value='0';
160 this.form.dtend_hour.disabled = true;
161 this.form.dtend_minute.value='0';
162 this.form.dtend_minute.disabled = true;
163 this.form.dtend_month.disabled = true;
164 this.form.dtend_day.disabled = true;
165 this.form.dtend_year.disabled = true;
168 this.form.dtstart_hour.disabled = false;
169 this.form.dtstart_minute.disabled = false;
170 this.form.dtend_hour.disabled = false;
171 this.form.dtend_minute.disabled = false;
172 this.form.dtend_month.disabled = false;
173 this.form.dtend_day.disabled = false;
174 this.form.dtend_year.disabled = false;
178 \" %s >All day event",
179 (t_start.is_date ? "CHECKED" : "" )
182 wprintf("</TD></TR>\n");
184 /* If this is an all-day-event, set the end time to be identical to
185 * the start time (the hour/minute/second will be set to midnight).
186 * Otherwise extract or create it.
188 wprintf("<TR><TD><B>End</B></TD><TD>\n");
189 if (t_start.is_date) {
193 p = icalcomponent_get_first_property(vevent,
194 ICAL_DTEND_PROPERTY);
196 t_end = icalproperty_get_dtend(p);
199 /* If this is not an all-day event and there is no
200 * end time specified, make the default one hour
201 * from the start time.
206 t_end = icaltime_normalize(t_end);
207 /* t_end = icaltime_from_timet(now, 0); */
210 display_icaltimetype_as_webform(&t_end, "dtend");
211 wprintf("</TD></TR>\n");
213 wprintf("<TR><TD><B>Notes</B></TD><TD>\n"
214 "<TEXTAREA NAME=\"description\" wrap=soft "
215 "ROWS=10 COLS=80 WIDTH=80>\n"
217 p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
219 escputs((char *)icalproperty_get_comment(p));
221 wprintf("</TEXTAREA></TD></TR>");
223 /* For a new event, the user creating the event should be the
224 * organizer. Set this field accordingly.
226 if (icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY)
228 sprintf(organizer_string, "MAILTO:%s", WC->cs_inet_email);
229 icalcomponent_add_property(vevent,
230 icalproperty_new_organizer(organizer_string)
234 /* Determine who is the organizer of this event.
235 * We need to determine "me" or "not me."
237 organizer = icalcomponent_get_first_property(vevent,
238 ICAL_ORGANIZER_PROPERTY);
239 if (organizer != NULL) {
240 strcpy(organizer_string, icalproperty_get_organizer(organizer));
241 if (!strncasecmp(organizer_string, "MAILTO:", 7)) {
242 strcpy(organizer_string, &organizer_string[7]);
243 striplt(organizer_string);
244 lprintf(9, "ISME %s\n", organizer_string);
245 serv_printf("ISME %s", organizer_string);
247 lprintf(9, "%s\n", buf);
253 wprintf("<TR><TD><B>Organizer</B></TD><TD>");
254 escputs(organizer_string);
255 if (organizer_is_me) {
256 wprintf(" <FONT SIZE=-1><I>"
257 "(you are the organizer)</I></FONT>\n");
261 * Transmit the organizer as a hidden field. We don't want the user
262 * to be able to change it, but we do want it fed back to the server,
263 * especially if this is a new event and there is no organizer already
264 * in the calendar object.
266 wprintf("<INPUT TYPE=\"hidden\" NAME=\"organizer\" VALUE=\"");
267 escputs(organizer_string);
270 wprintf("</TD></TR>\n");
272 /* Attendees (do more with this later) */
273 wprintf("<TR><TD><B>Attendes</B><BR>"
274 "<FONT SIZE=-2>(Separate multiple attendees with commas)"
276 "<TEXTAREA %s NAME=\"attendees\" wrap=soft "
277 "ROWS=3 COLS=80 WIDTH=80>\n",
278 (organizer_is_me ? "" : "DISABLED ")
281 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
282 strcpy(attendee_string, icalproperty_get_attendee(attendee));
283 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
284 strcpy(attendee_string, &attendee_string[7]);
285 striplt(attendee_string);
286 if (i++) wprintf(", ");
287 escputs(attendee_string);
290 wprintf("</TEXTAREA></TD></TR>\n");
292 /* Done with properties. */
293 wprintf("</TABLE>\n<CENTER>"
294 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
296 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
298 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
302 wprintf("</FORM>\n");
304 wprintf("<SCRIPT language=\"javascript\">
307 if (document.EventForm.alldayevent.checked) {
308 document.EventForm.dtstart_hour.value='0';
309 document.EventForm.dtstart_hour.disabled = true;
310 document.EventForm.dtstart_minute.value='0';
311 document.EventForm.dtstart_minute.disabled = true;
312 document.EventForm.dtend_hour.value='0';
313 document.EventForm.dtend_hour.disabled = true;
314 document.EventForm.dtend_minute.value='0';
315 document.EventForm.dtend_minute.disabled = true;
316 document.EventForm.dtend_month.disabled = true;
317 document.EventForm.dtend_day.disabled = true;
318 document.EventForm.dtend_year.disabled = true;
321 document.EventForm.dtstart_hour.disabled = false;
322 document.EventForm.dtstart_minute.disabled = false;
323 document.EventForm.dtend_hour.disabled = false;
324 document.EventForm.dtend_minute.disabled = false;
325 document.EventForm.dtend_month.disabled = false;
326 document.EventForm.dtend_day.disabled = false;
327 document.EventForm.dtend_year.disabled = false;
335 if (created_new_vevent) {
336 icalcomponent_free(vevent);
341 * Save an edited event
343 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
346 icalcomponent *vevent;
347 int created_new_vevent = 0;
348 int all_day_event = 0;
349 struct icaltimetype event_start;
350 icalproperty *attendee = NULL;
351 char attendee_string[SIZ];
354 char form_attendees[SIZ];
355 char organizer_string[SIZ];
358 if (supplied_vevent != NULL) {
359 vevent = supplied_vevent;
362 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
363 created_new_vevent = 1;
366 if (!strcasecmp(bstr("sc"), "Save")) {
368 /* Replace values in the component with ones from the form */
370 while (prop = icalcomponent_get_first_property(vevent,
371 ICAL_SUMMARY_PROPERTY), prop != NULL) {
372 icalcomponent_remove_property(vevent, prop);
373 icalproperty_free(prop);
375 icalcomponent_add_property(vevent,
376 icalproperty_new_summary(bstr("summary")));
378 while (prop = icalcomponent_get_first_property(vevent,
379 ICAL_LOCATION_PROPERTY), prop != NULL) {
380 icalcomponent_remove_property(vevent, prop);
381 icalproperty_free(prop);
383 icalcomponent_add_property(vevent,
384 icalproperty_new_location(bstr("location")));
386 while (prop = icalcomponent_get_first_property(vevent,
387 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
388 icalcomponent_remove_property(vevent, prop);
389 icalproperty_free(prop);
391 icalcomponent_add_property(vevent,
392 icalproperty_new_description(bstr("description")));
394 while (prop = icalcomponent_get_first_property(vevent,
395 ICAL_DTSTART_PROPERTY), prop != NULL) {
396 icalcomponent_remove_property(vevent, prop);
397 icalproperty_free(prop);
400 if (!strcmp(bstr("alldayevent"), "yes")) {
407 event_start = icaltime_from_webform("dtstart");
409 event_start.is_date = 1;
410 event_start.hour = 0;
411 event_start.minute = 0;
412 event_start.second = 0;
416 /* The following odd-looking snippet of code looks like it
417 * takes some unnecessary steps. It is done this way because
418 * libical incorrectly turns an "all day event" into a normal
419 * event starting at midnight (i.e. it serializes as date/time
420 * instead of just date) unless icalvalue_new_date() is used.
421 * So we force it, if this is an all day event.
423 prop = icalproperty_new_dtstart(event_start);
425 icalproperty_set_value(prop,
426 icalvalue_new_date(event_start)
430 if (prop) icalcomponent_add_property(vevent, prop);
431 else icalproperty_free(prop);
435 while (prop = icalcomponent_get_first_property(vevent,
436 ICAL_DTEND_PROPERTY), prop != NULL) {
437 icalcomponent_remove_property(vevent, prop);
438 icalproperty_free(prop);
440 while (prop = icalcomponent_get_first_property(vevent,
441 ICAL_DURATION_PROPERTY), prop != NULL) {
442 icalcomponent_remove_property(vevent, prop);
443 icalproperty_free(prop);
446 if (all_day_event == 0) {
447 icalcomponent_add_property(vevent,
448 icalproperty_new_dtend(icaltime_normalize(
449 icaltime_from_webform("dtend"))
454 /* Give this event a UID if it doesn't have one. */
455 if (icalcomponent_get_first_property(vevent,
456 ICAL_UID_PROPERTY) == NULL) {
457 generate_new_uid(buf);
458 icalcomponent_add_property(vevent,
459 icalproperty_new_uid(buf)
463 /* Increment the sequence ID */
464 while (prop = icalcomponent_get_first_property(vevent,
465 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
466 i = icalproperty_get_sequence(prop);
467 if (i > sequence) sequence = i;
468 icalcomponent_remove_property(vevent, prop);
469 icalproperty_free(prop);
472 icalcomponent_add_property(vevent,
473 icalproperty_new_sequence(sequence)
476 /* Set the organizer, only if one does not already exist *and*
477 * the form is supplying one
479 strcpy(buf, bstr("organizer"));
480 if ( (icalcomponent_get_first_property(vevent,
481 ICAL_ORGANIZER_PROPERTY) == NULL)
482 && (strlen(buf) > 0) ) {
484 /* set new organizer */
485 sprintf(organizer_string, "MAILTO:%s", buf);
486 icalcomponent_add_property(vevent,
487 icalproperty_new_organizer(organizer_string)
493 * Add any new attendees listed in the web form
495 strcpy(form_attendees, bstr("attendees"));
496 for (i=0; i<num_tokens(form_attendees, ','); ++i) {
497 extract_token(buf, form_attendees, i, ',');
499 if (strlen(buf) > 0) {
500 lprintf(9, "Attendee: <%s>\n", buf);
501 sprintf(attendee_string, "MAILTO:%s", buf);
504 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
505 if (!strcasecmp(attendee_string,
506 icalproperty_get_attendee(attendee)))
512 icalcomponent_add_property(vevent,
513 icalproperty_new_attendee(attendee_string)
520 * Remove any attendees *not* listed in the web form
523 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
524 strcpy(attendee_string, icalproperty_get_attendee(attendee));
525 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
526 strcpy(attendee_string, &attendee_string[7]);
527 striplt(attendee_string);
529 for (i=0; i<num_tokens(form_attendees, ','); ++i) {
530 extract_token(buf, form_attendees, i, ',');
532 if (!strcasecmp(buf, attendee_string)) ++foundit;
535 icalcomponent_remove_property(vevent, attendee);
536 icalproperty_free(attendee);
543 * Serialize it and save it to the message base
545 serv_puts("ENT0 1|||4");
548 serv_puts("Content-type: text/calendar");
550 serv_puts(icalcomponent_as_ical_string(vevent));
556 * If the user clicked 'Delete' then delete it.
558 if ( (!strcasecmp(bstr("sc"), "Delete")) && (msgnum > 0L) ) {
559 serv_printf("DELE %ld", atol(bstr("msgnum")));
563 if (created_new_vevent) {
564 icalcomponent_free(vevent);
567 /* Go back to the event list */
572 #endif /* HAVE_ICAL_H */