webcit/event.c

   1 /*
   2  * $Id$
   3  *
   4  * Editing calendar events.
   5  */
   6
   7 #include "webcit.h"
   8 #include "webserver.h"
   9 #include "calendar.h"
  10
  11 /*
  12  * Display an event by itself (for editing)
  13  * supplied_vevent      the event to edit
  14  * msgnum               reference on the citserver
  15  */
  16 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum, char *from,
  17         int unread, calview *calv)
  18 {
  19         icalcomponent *vevent;
  20         icalproperty *p;
  21         icalvalue *v;
  22         struct icaltimetype t_start, t_end;
  23         time_t now;
  24         struct tm tm_now;
  25         int created_new_vevent = 0;
  26         icalproperty *organizer = NULL;
  27         char organizer_string[SIZ];
  28         icalproperty *attendee = NULL;
  29         char attendee_string[SIZ];
  30         char buf[SIZ];
  31         int organizer_is_me = 0;
  32         int i, j = 0;
  33         int sequence = 0;
  34         char weekday_labels[7][32];
  35         char month_labels[12][32];
  36         long weekstart = 0;
  37         icalproperty *rrule = NULL;
  38         struct icalrecurrencetype recur;
  39         char weekday_is_selected[7];
  40         int which_rrmonthtype_is_preselected = 0;
  41
  42         int rrmday;
  43         int rrmweekday;
  44
  45         icaltimetype day1;
  46         int weekbase;
  47         int rrmweek;
  48         int rrymweek;
  49         int rrymweekday;
  50         int rrymonth;
  51         int which_rrend_is_preselected;
  52         int which_rryeartype_is_preselected;
  53
  54
  55         char *tabnames[3];
  56         const char *frequency_units[8];
  57         const char *ordinals[6];
  58
  59         frequency_units[0] = _("seconds");
  60         frequency_units[1] = _("minutes");
  61         frequency_units[2] = _("hours");
  62         frequency_units[3] = _("days");
  63         frequency_units[4] = _("weeks");
  64         frequency_units[5] = _("months");
  65         frequency_units[6] = _("years");
  66         frequency_units[7] = _("never");
  67
  68
  69         ordinals[0] = "0";
  70         ordinals[1] = _("first");
  71         ordinals[2] = _("second");
  72         ordinals[3] = _("third");
  73         ordinals[4] = _("fourth");
  74         ordinals[5] = _("fifth");
  75
  76
  77         tabnames[0] = _("Event");
  78         tabnames[1] = _("Attendees");
  79         tabnames[2] = _("Recurrence");
  80
  81         get_pref_long("weekstart", &weekstart, 17);
  82         if (weekstart > 6) weekstart = 0;
  83
  84         lprintf(9, "display_edit_individual_event(%ld) calview=%s year=%s month=%s day=%s\n",
  85                 msgnum, bstr("calview"), bstr("year"), bstr("month"), bstr("day")
  86         );
  87
  88         /* populate the weekday names - begin */
  89         now = time(NULL);
  90         localtime_r(&now, &tm_now);
  91         while (tm_now.tm_wday != 0) {
  92                 now -= 86400L;
  93                 localtime_r(&now, &tm_now);
  94         }
  95         for (i=0; i<7; ++i) {
  96                 localtime_r(&now, &tm_now);
  97                 wc_strftime(weekday_labels[i], 32, "%A", &tm_now);
  98                 now += 86400L;
  99         }
 100         /* populate the weekday names - end */
 101
 102         /* populate the month names - begin */
 103         now = 259200L;  /* 1970-jan-04 is the first Sunday ever */
 104         localtime_r(&now, &tm_now);
 105         for (i=0; i<12; ++i) {
 106                 localtime_r(&now, &tm_now);
 107                 wc_strftime(month_labels[i], 32, "%B", &tm_now);
 108                 now += 2678400L;
 109         }
 110         /* populate the month names - end */
 111
 112         now = time(NULL);
 113         strcpy(organizer_string, "");
 114         strcpy(attendee_string, "");
 115
 116         if (supplied_vevent != NULL) {
 117                 vevent = supplied_vevent;
 118
 119                 /* Convert all timestamps to UTC to make them easier to process. */
 120                 ical_dezonify(vevent);
 121
 122                 /*
 123                  * If we're looking at a fully encapsulated VCALENDAR
 124                  * rather than a VEVENT component, attempt to use the first
 125                  * relevant VEVENT subcomponent.  If there is none, the
 126                  * NULL returned by icalcomponent_get_first_component() will
 127                  * tell the next iteration of this function to create a
 128                  * new one.
 129                  */
 130                 if (icalcomponent_isa(vevent) == ICAL_VCALENDAR_COMPONENT) {
 131                         display_edit_individual_event(
 132                                 icalcomponent_get_first_component(
 133                                         vevent, ICAL_VEVENT_COMPONENT),
 134                                 msgnum, from, unread, NULL
 135                         );
 136                         return;
 137                 }
 138         }
 139         else {
 140                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 141                 created_new_vevent = 1;
 142         }
 143
 144         /* Learn the sequence */
 145         p = icalcomponent_get_first_property(vevent, ICAL_SEQUENCE_PROPERTY);
 146         if (p != NULL) {
 147                 sequence = icalproperty_get_sequence(p);
 148         }
 149
 150         /* Begin output */
 151         output_headers(1, 1, 2, 0, 0, 0);
 152         wprintf("<div id=\"banner\">\n");
 153         wprintf("<h1>");
 154         wprintf(_("Add or edit an event"));
 155         wprintf("</h1>");
 156         wprintf("</div>\n");
 157
 158         wprintf("<div id=\"content\" class=\"service\">\n");
 159
 160         wprintf("<div class=\"fix_scrollbar_bug\">");
 161
 162         /************************************************************
 163          * Uncomment this to see the UID in calendar events for debugging
 164         wprintf("UID == ");
 165         p = icalcomponent_get_first_property(vevent, ICAL_UID_PROPERTY);
 166         if (p != NULL) {
 167                 escputs((char *)icalproperty_get_comment(p));
 168         }
 169         wprintf("<br />\n");
 170         wprintf("SEQUENCE == %d<br />\n", sequence);
 171         *************************************************************/
 172
 173         wprintf("<form name=\"EventForm\" method=\"POST\" action=\"save_event\">\n");
 174         wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
 175
 176         wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
 177                 msgnum);
 178         wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
 179                 bstr("calview"));
 180         wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
 181                 bstr("year"));
 182         wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
 183                 bstr("month"));
 184         wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
 185                 bstr("day"));
 186
 187
 188         tabbed_dialog(3, tabnames);
 189         begin_tab(0, 3);
 190
 191         /* Put it in a borderless table so it lines up nicely */
 192         wprintf("<TABLE border=0 width=100%%>\n");
 193
 194         wprintf("<TR><TD><B>");
 195         wprintf(_("Summary"));
 196         wprintf("</B></TD><TD>\n"
 197                 "<INPUT TYPE=\"text\" NAME=\"summary\" "
 198                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
 199         p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
 200         if (p != NULL) {
 201                 escputs((char *)icalproperty_get_comment(p));
 202         }
 203         wprintf("\"></TD></TR>\n");
 204
 205         wprintf("<TR><TD><B>");
 206         wprintf(_("Location"));
 207         wprintf("</B></TD><TD>\n"
 208                 "<INPUT TYPE=\"text\" NAME=\"location\" "
 209                 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
 210         p = icalcomponent_get_first_property(vevent, ICAL_LOCATION_PROPERTY);
 211         if (p != NULL) {
 212                 escputs((char *)icalproperty_get_comment(p));
 213         }
 214         wprintf("\"></TD></TR>\n");
 215
 216         wprintf("<TR><TD><B>");
 217         wprintf(_("Start"));
 218         wprintf("</B></TD><TD>\n");
 219         p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
 220         if (p != NULL) {
 221                 t_start = icalproperty_get_dtstart(p);
 222                 if (t_start.is_date) {
 223                         t_start.hour = 0;
 224                         t_start.minute = 0;
 225                         t_start.second = 0;
 226                 }
 227         }
 228         else {
 229                 localtime_r(&now, &tm_now);
 230                 if (havebstr("year")) {
 231                         tm_now.tm_year = ibstr("year") - 1900;
 232                         tm_now.tm_mon = ibstr("month") - 1;
 233                         tm_now.tm_mday = ibstr("day");
 234                 }
 235                 if (havebstr("hour")) {
 236                         tm_now.tm_hour = ibstr("hour");
 237                         tm_now.tm_min = ibstr("minute");
 238                         tm_now.tm_sec = 0;
 239                 }
 240                 else {
 241                         tm_now.tm_hour = 0;
 242                         tm_now.tm_min = 0;
 243                         tm_now.tm_sec = 0;
 244                 }
 245
 246                 t_start = icaltime_from_timet_with_zone(
 247                         mktime(&tm_now),
 248                         ((yesbstr("alldayevent")) ? 1 : 0),
 249                         icaltimezone_get_utc_timezone()
 250                 );
 251                 t_start.is_utc = 1;
 252
 253         }
 254         display_icaltimetype_as_webform(&t_start, "dtstart", 0);
 255
 256         wprintf("<INPUT TYPE=\"checkbox\" id=\"alldayevent\" NAME=\"alldayevent\" "
 257                 "VALUE=\"yes\" onclick=\"eventEditAllDay();\""
 258                 " %s >%s",
 259                 (t_start.is_date ? "CHECKED=\"CHECKED\"" : "" ),
 260                 _("All day event")
 261         );
 262
 263         wprintf("</TD></TR>\n");
 264
 265         wprintf("<TR><TD><B>");
 266         wprintf(_("End"));
 267         wprintf("</B></TD><TD id=\"dtendcell\">\n");
 268         p = icalcomponent_get_first_property(vevent,
 269                                                 ICAL_DTEND_PROPERTY);
 270         if (p != NULL) {
 271                 t_end = icalproperty_get_dtend(p);
 272
 273                 /*
 274                  * If this is an all-day-event, the end time is set to real end
 275                  * day + 1, so we have to adjust accordingly.
 276                  */
 277                 if (t_start.is_date) {
 278                         icaltime_adjust(&t_end, -1, 0, 0, 0);
 279                 }
 280         }
 281         else {
 282                 if (created_new_vevent == 1) {
 283                         /* set default duration */
 284                         if (t_start.is_date) {
 285                                 /*
 286                                  * If this is an all-day-event, set the end time to be identical to
 287                                  * the start time (the hour/minute/second will be set to midnight).
 288                                  */
 289                                 t_end = t_start;
 290                         }
 291                         else {
 292                                 /*
 293                                  * If this is not an all-day event and there is no
 294                                  * end time specified, make the default one hour
 295                                  * from the start time.
 296                                  */
 297                                 t_end = t_start;
 298                                 t_end.hour += 1;
 299                                 t_end.second = 0;
 300                                 t_end = icaltime_normalize(t_end);
 301                                 /* t_end = icaltime_from_timet(now, 0); */
 302                         }
 303                 }
 304                 else {
 305                         /*
 306                          * If an existing event has no end date/time this is
 307                          * supposed to mean end = start.
 308                          */
 309                         t_end = t_start;
 310                 }
 311         }
 312         display_icaltimetype_as_webform(&t_end, "dtend", 0);
 313         wprintf("</TD></TR>\n");
 314
 315         wprintf("<TR><TD><B>");
 316         wprintf(_("Notes"));
 317         wprintf("</B></TD><TD>\n"
 318                 "<TEXTAREA NAME=\"description\" wrap=soft "
 319                 "ROWS=5 COLS=72 WIDTH=72>\n"
 320         );
 321         p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
 322         if (p != NULL) {
 323                 escputs((char *)icalproperty_get_comment(p));
 324         }
 325         wprintf("</TEXTAREA></TD></TR>");
 326
 327         /*
 328          * For a new event, the user creating the event should be the
 329          * organizer.  Set this field accordingly.
 330          */
 331         if (icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY)
 332            == NULL) {
 333                 sprintf(organizer_string, "MAILTO:%s", ChrPtr(WC->cs_inet_email));
 334                 icalcomponent_add_property(vevent,
 335                         icalproperty_new_organizer(organizer_string)
 336                 );
 337         }
 338
 339         /*
 340          * Determine who is the organizer of this event.
 341          * We need to determine "me" or "not me."
 342          */
 343         organizer = icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY);
 344         if (organizer != NULL) {
 345                 strcpy(organizer_string, icalproperty_get_organizer(organizer));
 346                 if (!strncasecmp(organizer_string, "MAILTO:", 7)) {
 347                         strcpy(organizer_string, &organizer_string[7]);
 348                         striplt(organizer_string);
 349                         serv_printf("ISME %s", organizer_string);
 350                         serv_getln(buf, sizeof buf);
 351                         if (buf[0] == '2') {
 352                                 organizer_is_me = 1;
 353                         }
 354                 }
 355         }
 356
 357         wprintf("<TR><TD><B>");
 358         wprintf(_("Organizer"));
 359         wprintf("</B></TD><TD>");
 360         escputs(organizer_string);
 361         if (organizer_is_me) {
 362                 wprintf(" <FONT SIZE=-1><I>");
 363                 wprintf(_("(you are the organizer)"));
 364                 wprintf("</I></FONT>\n");
 365         }
 366
 367         /*
 368          * Transmit the organizer as a hidden field.   We don't want the user
 369          * to be able to change it, but we do want it fed back to the server,
 370          * especially if this is a new event and there is no organizer already
 371          * in the calendar object.
 372          */
 373         wprintf("<INPUT TYPE=\"hidden\" NAME=\"organizer\" VALUE=\"");
 374         escputs(organizer_string);
 375         wprintf("\">");
 376
 377         wprintf("</TD></TR>\n");
 378
 379         /* Transparency */
 380         wprintf("<TR><TD><B>");
 381         wprintf(_("Show time as:"));
 382         wprintf("</B></TD><TD>");
 383
 384         p = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY);
 385         if (p == NULL) {
 386                 /* No transparency found.  Default to opaque (busy). */
 387                 p = icalproperty_new_transp(ICAL_TRANSP_OPAQUE);
 388                 if (p != NULL) {
 389                         icalcomponent_add_property(vevent, p);
 390                 }
 391         }
 392         if (p != NULL) {
 393                 v = icalproperty_get_value(p);
 394         }
 395         else {
 396                 v = NULL;
 397         }
 398
 399         wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"transparent\"");
 400         if ((v != NULL) && (icalvalue_get_transp(v) == ICAL_TRANSP_TRANSPARENT)) {
 401                 wprintf(" CHECKED");
 402         }
 403         wprintf(">");
 404         wprintf(_("Free"));
 405         wprintf("&nbsp;&nbsp;");
 406
 407         wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"opaque\"");
 408         if ((v != NULL) && (icalvalue_get_transp(v) == ICAL_TRANSP_OPAQUE)) {
 409                 wprintf(" CHECKED");
 410         }
 411         wprintf(">");
 412         wprintf(_("Busy"));
 413
 414         wprintf("</TD></TR>\n");
 415
 416
 417         /* Done with properties. */
 418         wprintf("</TABLE>\n");
 419
 420         end_tab(0, 3);
 421
 422         /* Attendees tab (need to move things here) */
 423         begin_tab(1, 3);
 424         wprintf("<TABLE border=0 width=100%%>\n");      /* same table style as the event tab */
 425         wprintf("<TR><TD><B>");
 426         wprintf(_("Attendees"));
 427         wprintf("</B><br />"
 428                 "<font size=-2>");
 429         wprintf(_("(One per line)"));
 430         wprintf("</font>\n");
 431
 432         /* Pop open an address book -- begin */
 433         wprintf(
 434                 "&nbsp;<a href=\"javascript:PopOpenAddressBook('attendees_box|%s');\" "
 435                 "title=\"%s\">"
 436                 "<img align=middle border=0 width=24 height=24 src=\"static/viewcontacts_24x.gif\">"
 437                 "</a>",
 438                 _("Attendees"),
 439                 _("Contacts")
 440         );
 441         /* Pop open an address book -- end */
 442
 443         wprintf("</TD><TD>"
 444                 "<TEXTAREA %s NAME=\"attendees\" id=\"attendees_box\" wrap=soft "
 445                 "onchange=\"EnableOrDisableCheckButton();\" "
 446                 "onKeyPress=\"EnableOrDisableCheckButton();\" "
 447                 "ROWS=10 COLS=72 WIDTH=72>\n",
 448                 (organizer_is_me ? "" : "DISABLED ")
 449         );
 450         i = 0;
 451         for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY);
 452             attendee != NULL;
 453             attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
 454                 strcpy(attendee_string, icalproperty_get_attendee(attendee));
 455                 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
 456
 457                         /* screen name or email address */
 458                         strcpy(attendee_string, &attendee_string[7]);
 459                         striplt(attendee_string);
 460                         if (i++) wprintf("\n");
 461                         escputs(attendee_string);
 462                         wprintf(" ");
 463
 464                         /* participant status */
 465                         partstat_as_string(buf, attendee);
 466                         escputs(buf);
 467                 }
 468         }
 469         wprintf("</TEXTAREA></TD></TR>\n");
 470         wprintf("</TABLE>\n");
 471         end_tab(1, 3);
 472
 473         /* Recurrence tab */
 474         begin_tab(2, 3);
 475
 476         rrule = icalcomponent_get_first_property(vevent, ICAL_RRULE_PROPERTY);
 477         if (rrule) {
 478                 recur = icalproperty_get_rrule(rrule);
 479         }
 480         else {
 481                 /* blank recurrence with some sensible defaults */
 482                 memset(&recur, 0, sizeof(struct icalrecurrencetype));
 483                 recur.count = 3;
 484                 recur.until = icaltime_null_time();
 485                 recur.interval = 1;
 486                 recur.freq = ICAL_WEEKLY_RECURRENCE;
 487         }
 488
 489         wprintf("<INPUT TYPE=\"checkbox\" id=\"is_recur\" NAME=\"is_recur\" "
 490                 "VALUE=\"yes\" "
 491                 "onclick=\"RecurrenceShowHide();\""
 492                 " %s >%s",
 493                 (rrule ? "CHECKED=\"CHECKED\"" : "" ),
 494                 _("This is a recurring event")
 495         );
 496
 497         wprintf("<div id=\"rrule_div\">\n");            /* begin 'rrule_div' div */
 498
 499         wprintf("<table border=0 cellspacing=\"10\" width=100%%>\n");
 500
 501         wprintf("<tr><td><b>");
 502         wprintf(_("Recurrence rule"));
 503         wprintf("</b></td><td>");
 504
 505         if ((recur.freq < 0) || (recur.freq > 6)) recur.freq = 4;
 506         wprintf("%s ", _("Repeats every"));
 507
 508         wprintf("<input type=\"text\" name=\"interval\" maxlength=\"3\" size=\"3\" ");
 509         wprintf("value=\"%d\">&nbsp;", recur.interval);
 510
 511         wprintf("<select name=\"freq\" id=\"freq_selector\" size=\"1\" "
 512                 "onChange=\"RecurrenceShowHide();\">\n");
 513         for (i=0; i<(sizeof frequency_units / sizeof(char *)); ++i) {
 514                 wprintf("<option %s%svalue=\"%d\">%s</option>\n",
 515                         ((i == recur.freq) ? "selected " : ""),
 516                         (((i == recur.freq) || ((i>=3)&&(i<=6))) ? "" : "disabled "),
 517                         i,
 518                         frequency_units[i]
 519                 );
 520         }
 521         wprintf("</select>\n");
 522
 523         wprintf("<div id=\"weekday_selector\">");       /* begin 'weekday_selector' div */
 524         wprintf("%s<br>", _("on these weekdays:"));
 525
 526         memset(weekday_is_selected, 0, 7);
 527
 528         for (i=0; i<ICAL_BY_DAY_SIZE; ++i) {
 529                 if (recur.by_day[i] == ICAL_RECURRENCE_ARRAY_MAX) {
 530                         i = ICAL_RECURRENCE_ARRAY_MAX;                  /* all done */
 531                 }
 532                 else {
 533                         for (j=0; j<7; ++j) {
 534                                 if (icalrecurrencetype_day_day_of_week(recur.by_day[i]) == j+1) {
 535                                         weekday_is_selected[j] = 1;
 536                                 }
 537                         }
 538                 }
 539         }
 540
 541         for (j=0; j<7; ++j) {
 542                 i = ((j + (int)weekstart) % 7);
 543                 wprintf("<input type=\"checkbox\" name=\"weekday%d\" value=\"yes\"", i);
 544                 if (weekday_is_selected[i]) wprintf(" checked");
 545                 wprintf(">%s\n", weekday_labels[i]);
 546         }
 547         wprintf("</div>\n");                            /* end 'weekday_selector' div */
 548
 549
 550
 551
 552
 553         wprintf("<div id=\"monthday_selector\">");      /* begin 'monthday_selector' div */
 554
 555         wprintf("<input type=\"radio\" name=\"rrmonthtype\" id=\"rrmonthtype_mday\" "
 556                 "value=\"rrmonthtype_mday\" "
 557                 "%s onChange=\"RecurrenceShowHide();\">",
 558                 ((which_rrmonthtype_is_preselected == 0) ? "checked" : "")
 559         );
 560
 561         rrmday = t_start.day;
 562         rrmweekday = icaltime_day_of_week(t_start) - 1;
 563
 564         /* Figure out what week of the month we're in */
 565         day1 = t_start;
 566         day1.day = 1;
 567         weekbase = icaltime_week_number(day1);
 568         rrmweek = icaltime_week_number(t_start) - weekbase + 1;
 569
 570         /* Are we going by day of the month or week/day? */
 571
 572         if (recur.by_month_day[0] != ICAL_RECURRENCE_ARRAY_MAX) {
 573                 which_rrmonthtype_is_preselected = 0;
 574                 rrmday = recur.by_month_day[0];
 575         }
 576         else if (recur.by_day[0] != ICAL_RECURRENCE_ARRAY_MAX) {
 577                 which_rrmonthtype_is_preselected = 1;
 578                 rrmweek = icalrecurrencetype_day_position(recur.by_day[0]);
 579                 rrmweekday = icalrecurrencetype_day_day_of_week(recur.by_day[0]) - 1;
 580         }
 581
 582         wprintf(_("on day %s%d%s of the month"), "<span id=\"rrmday\">", rrmday, "</span>");
 583         wprintf("<br />\n");
 584
 585         wprintf("<input type=\"radio\" name=\"rrmonthtype\" id=\"rrmonthtype_wday\" "
 586                 "value=\"rrmonthtype_wday\" "
 587                 "%s onChange=\"RecurrenceShowHide();\">",
 588                 ((which_rrmonthtype_is_preselected == 1) ? "checked" : "")
 589         );
 590
 591         wprintf(_("on the "));
 592         wprintf("<select name=\"rrmweek\" id=\"rrmweek\" size=\"1\" "
 593                 "onChange=\"RecurrenceShowHide();\">\n");
 594         for (i=1; i<=5; ++i) {
 595                 wprintf("<option %svalue=\"%d\">%s</option>\n",
 596                         ((i==rrmweek) ? "selected " : ""),
 597                         i,
 598                         ordinals[i]
 599                 );
 600         }
 601         wprintf("</select> \n");
 602
 603         wprintf("<select name=\"rrmweekday\" id=\"rrmweekday\" size=\"1\" "
 604                 "onChange=\"RecurrenceShowHide();\">\n");
 605         for (j=0; j<7; ++j) {
 606                 i = ((j + (int)weekstart) % 7);
 607                 wprintf("<option %svalue=\"%d\">%s</option>\n",
 608                         ((i==rrmweekday) ? "selected " : ""),
 609                         i,
 610                         weekday_labels[i]
 611                 );
 612         }
 613         wprintf("</select>");
 614
 615         wprintf(" %s<br />\n", _("of the month"));
 616
 617         wprintf("</div>\n");                            /* end 'monthday_selector' div */
 618
 619
 620         rrymweek = rrmweek;
 621         rrymweekday = rrmweekday;
 622         rrymonth = t_start.month;
 623         which_rryeartype_is_preselected = 0;
 624
 625         if (
 626                 (recur.by_day[0] != ICAL_RECURRENCE_ARRAY_MAX)
 627                 && (recur.by_day[0] != 0)
 628                 && (recur.by_month[0] != ICAL_RECURRENCE_ARRAY_MAX)
 629                 && (recur.by_month[0] != 0)
 630         ) {
 631                 which_rryeartype_is_preselected = 1;
 632                 rrymweek = icalrecurrencetype_day_position(recur.by_day[0]);
 633                 rrymweekday = icalrecurrencetype_day_day_of_week(recur.by_day[0]) - 1;
 634                 rrymonth = recur.by_month[0];
 635         }
 636
 637         wprintf("<div id=\"yearday_selector\">");       /* begin 'yearday_selector' div */
 638
 639         wprintf("<input type=\"radio\" name=\"rryeartype\" id=\"rryeartype_ymday\" "
 640                 "value=\"rryeartype_ymday\" "
 641                 "%s onChange=\"RecurrenceShowHide();\">",
 642                 ((which_rryeartype_is_preselected == 0) ? "checked" : "")
 643         );
 644         wprintf(_("every "));
 645         wprintf("<span id=\"ymday\">%s</span><br />", _("year on this date"));
 646
 647         wprintf("<input type=\"radio\" name=\"rryeartype\" id=\"rryeartype_ywday\" "
 648                 "value=\"rryeartype_ywday\" "
 649                 "%s onChange=\"RecurrenceShowHide();\">",
 650                 ((which_rryeartype_is_preselected == 1) ? "checked" : "")
 651         );
 652
 653         wprintf(_("on the "));
 654         wprintf("<select name=\"rrymweek\" id=\"rrymweek\" size=\"1\" "
 655                 "onChange=\"RecurrenceShowHide();\">\n");
 656         for (i=1; i<=5; ++i) {
 657                 wprintf("<option %svalue=\"%d\">%s</option>\n",
 658                         ((i==rrymweek) ? "selected " : ""),
 659                         i,
 660                         ordinals[i]
 661                 );
 662         }
 663         wprintf("</select> \n");
 664
 665         wprintf("<select name=\"rrymweekday\" id=\"rrymweekday\" size=\"1\" "
 666                 "onChange=\"RecurrenceShowHide();\">\n");
 667         for (j=0; j<7; ++j) {
 668                 i = ((j + (int)weekstart) % 7);
 669                 wprintf("<option %svalue=\"%d\">%s</option>\n",
 670                         ((i==rrymweekday) ? "selected " : ""),
 671                         i,
 672                         weekday_labels[i]
 673                 );
 674         }
 675         wprintf("</select>");
 676
 677         wprintf(" %s ", _("of"));
 678
 679         wprintf("<select name=\"rrymonth\" id=\"rrymonth\" size=\"1\" "
 680                 "onChange=\"RecurrenceShowHide();\">\n");
 681         for (i=1; i<=12; ++i) {
 682                 wprintf("<option %svalue=\"%d\">%s</option>\n",
 683                         ((i==rrymonth) ? "selected " : ""),
 684                         i,
 685                         month_labels[i-1]
 686                 );
 687         }
 688         wprintf("</select>");
 689         wprintf("<br />\n");
 690
 691         wprintf("</div>\n");                            /* end 'yearday_selector' div */
 692
 693         wprintf("</td></tr>\n");
 694
 695
 696         which_rrend_is_preselected = 0;
 697         if (!icaltime_is_null_time(recur.until)) which_rrend_is_preselected = 2;
 698         if (recur.count > 0) which_rrend_is_preselected = 1;
 699
 700         wprintf("<tr><td><b>");
 701         wprintf(_("Recurrence range"));
 702         wprintf("</b></td><td>\n");
 703
 704         wprintf("<input type=\"radio\" name=\"rrend\" id=\"rrend_none\" "
 705                 "value=\"rrend_none\" "
 706                 "%s onChange=\"RecurrenceShowHide();\">",
 707                 ((which_rrend_is_preselected == 0) ? "checked" : "")
 708         );
 709         wprintf("%s<br />\n", _("No ending date"));
 710
 711         wprintf("<input type=\"radio\" name=\"rrend\" id=\"rrend_count\" "
 712                 "value=\"rrend_count\" "
 713                 "%s onChange=\"RecurrenceShowHide();\">",
 714                 ((which_rrend_is_preselected == 1) ? "checked" : "")
 715         );
 716         wprintf(_("Repeat this event"));
 717         wprintf(" <input type=\"text\" name=\"rrcount\" id=\"rrcount\" maxlength=\"3\" size=\"3\" ");
 718         wprintf("value=\"%d\"> ", recur.count);
 719         wprintf(_("times"));
 720         wprintf("<br />\n");
 721
 722         wprintf("<input type=\"radio\" name=\"rrend\" id=\"rrend_until\" "
 723                 "value=\"rrend_until\" "
 724                 "%s onChange=\"RecurrenceShowHide();\">",
 725                 ((which_rrend_is_preselected == 2) ? "checked" : "")
 726         );
 727         wprintf(_("Repeat this event until "));
 728
 729         if (icaltime_is_null_time(recur.until)) {
 730                 recur.until = icaltime_add(t_start, icaldurationtype_from_int(604800));
 731         }
 732         display_icaltimetype_as_webform(&recur.until, "rruntil", 1);
 733         wprintf("<br />\n");
 734
 735         wprintf("</td></tr>\n");
 736
 737         wprintf("</table>\n");
 738         wprintf("</div>\n");                            /* end 'rrule' div */
 739
 740         end_tab(2, 3);
 741
 742         /* submit buttons (common area beneath the tabs) */
 743         begin_tab(3, 3);
 744         wprintf("<CENTER>"
 745                 "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
 746                 "&nbsp;&nbsp;"
 747                 "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
 748                 "&nbsp;&nbsp;"
 749                 "<INPUT TYPE=\"submit\" id=\"check_button\" NAME=\"check_button\" VALUE=\"%s\">\n"
 750                 "&nbsp;&nbsp;"
 751                 "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
 752                 "</CENTER>\n",
 753                 _("Save"),
 754                 _("Delete"),
 755                 _("Check attendee availability"),
 756                 _("Cancel")
 757         );
 758         wprintf("</FORM>\n");
 759         end_tab(3, 3);
 760
 761         wprintf("</div>\n");                    /* end 'fix_scrollbar_bug' div */
 762
 763         StrBufAppendPrintf(WC->trailing_javascript,
 764                 "eventEditAllDay();             \n"
 765                 "RecurrenceShowHide();          \n"
 766                 "EnableOrDisableCheckButton();  \n"
 767         );
 768         address_book_popup();
 769         wDumpContent(1);
 770
 771         if (created_new_vevent) {
 772                 icalcomponent_free(vevent);
 773         }
 774 }
 775
 776 /*
 777  * Save an edited event
 778  *
 779  * supplied_vevent:     the event to save
 780  * msgnum:              the index on the citserver
 781  */
 782 void save_individual_event(icalcomponent *supplied_vevent, long msgnum, char *from,
 783                         int unread, calview *calv) {
 784         char buf[SIZ];
 785         icalproperty *prop;
 786         icalcomponent *vevent, *encaps;
 787         int created_new_vevent = 0;
 788         int all_day_event = 0;
 789         struct icaltimetype event_start, t;
 790         icalproperty *attendee = NULL;
 791         char attendee_string[SIZ];
 792         int i, j;
 793         int foundit;
 794         char form_attendees[SIZ];
 795         char organizer_string[SIZ];
 796         int sequence = 0;
 797         enum icalproperty_transp formtransp = ICAL_TRANSP_NONE;
 798
 799         if (supplied_vevent != NULL) {
 800                 vevent = supplied_vevent;
 801
 802                 /* Convert all timestamps to UTC to make them easier to process. */
 803                 ical_dezonify(vevent);
 804
 805                 /*
 806                  * If we're looking at a fully encapsulated VCALENDAR
 807                  * rather than a VEVENT component, attempt to use the first
 808                  * relevant VEVENT subcomponent.  If there is none, the
 809                  * NULL returned by icalcomponent_get_first_component() will
 810                  * tell the next iteration of this function to create a
 811                  * new one.
 812                  */
 813                 if (icalcomponent_isa(vevent) == ICAL_VCALENDAR_COMPONENT) {
 814                         save_individual_event(
 815                                 icalcomponent_get_first_component(
 816                                         vevent, ICAL_VEVENT_COMPONENT),
 817                                 msgnum, from, unread, NULL
 818                         );
 819                         return;
 820                 }
 821         }
 822         else {
 823                 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
 824                 created_new_vevent = 1;
 825         }
 826
 827         if ( (havebstr("save_button"))
 828            || (havebstr("check_button")) ) {
 829
 830                 /* Replace values in the component with ones from the form */
 831
 832                 while (prop = icalcomponent_get_first_property(vevent,
 833                       ICAL_SUMMARY_PROPERTY), prop != NULL) {
 834                         icalcomponent_remove_property(vevent, prop);
 835                         icalproperty_free(prop);
 836                 }
 837
 838                 /* Add NOW() to the calendar object... */
 839                 icalcomponent_set_dtstamp(vevent,
 840                                           icaltime_from_timet(
 841                                                   time(NULL), 0));
 842
 843                 if (havebstr("summary")) {
 844                         icalcomponent_add_property(vevent,
 845                                         icalproperty_new_summary(bstr("summary")));
 846                 } else {
 847                         icalcomponent_add_property(vevent,
 848                                         icalproperty_new_summary(_("Untitled Event")));
 849                 }
 850
 851                 while (prop = icalcomponent_get_first_property(vevent,
 852                                         ICAL_LOCATION_PROPERTY), prop != NULL) {
 853                         icalcomponent_remove_property(vevent, prop);
 854                         icalproperty_free(prop);
 855                 }
 856                 if (havebstr("location")) {
 857                         icalcomponent_add_property(vevent,
 858                                         icalproperty_new_location(bstr("location")));
 859                 }
 860                 while (prop = icalcomponent_get_first_property(vevent,
 861                                   ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
 862                         icalcomponent_remove_property(vevent, prop);
 863                         icalproperty_free(prop);
 864                 }
 865                 if (havebstr("description")) {
 866                         icalcomponent_add_property(vevent,
 867                                 icalproperty_new_description(bstr("description")));
 868                 }
 869
 870                 while (prop = icalcomponent_get_first_property(vevent,
 871                       ICAL_DTSTART_PROPERTY), prop != NULL) {
 872                         icalcomponent_remove_property(vevent, prop);
 873                         icalproperty_free(prop);
 874                 }
 875
 876                 if (yesbstr("alldayevent")) {
 877                         all_day_event = 1;
 878                 }
 879                 else {
 880                         all_day_event = 0;
 881                 }
 882
 883                 if (all_day_event) {
 884                         icaltime_from_webform_dateonly(&event_start, "dtstart");
 885                 }
 886                 else {
 887                         icaltime_from_webform(&event_start, "dtstart");
 888                 }
 889
 890                 prop = icalproperty_new_dtstart(event_start);
 891
 892                 if (all_day_event) {
 893                         /* Force it to serialize as a date-only rather than date/time */
 894                         icalproperty_set_value(prop, icalvalue_new_date(event_start));
 895                 }
 896
 897                 if (prop) icalcomponent_add_property(vevent, prop);
 898                 else icalproperty_free(prop);
 899
 900                 while (prop = icalcomponent_get_first_property(vevent,
 901                       ICAL_DTEND_PROPERTY), prop != NULL) {
 902                         icalcomponent_remove_property(vevent, prop);
 903                         icalproperty_free(prop);
 904                 }
 905                 while (prop = icalcomponent_get_first_property(vevent,
 906                       ICAL_DURATION_PROPERTY), prop != NULL) {
 907                         icalcomponent_remove_property(vevent, prop);
 908                         icalproperty_free(prop);
 909                 }
 910
 911                 if (all_day_event) {
 912                         icaltime_from_webform_dateonly(&t, "dtend");
 913
 914                         /* with this field supposed to be non-inclusive we have to add one day */
 915                         icaltime_adjust(&t, 1, 0, 0, 0);
 916                 }
 917                 else {
 918                         icaltime_from_webform(&t, "dtend");
 919                 }
 920
 921                 icalcomponent_add_property(vevent,
 922                         icalproperty_new_dtend(icaltime_normalize(t)
 923                         )
 924                 );
 925
 926                 /* recurrence rules -- begin */
 927
 928                 /* remove any existing rule */
 929                 while (prop = icalcomponent_get_first_property(vevent, ICAL_RRULE_PROPERTY), prop != NULL) {
 930                         icalcomponent_remove_property(vevent, prop);
 931                         icalproperty_free(prop);
 932                 }
 933
 934                 if (yesbstr("is_recur")) {
 935                         struct icalrecurrencetype recur;
 936                         icalrecurrencetype_clear(&recur);
 937
 938                         recur.interval = atoi(bstr("interval"));
 939                         recur.freq = atoi(bstr("freq"));
 940
 941                         switch(recur.freq) {
 942
 943                                 /* These can't happen; they're disabled. */
 944                                 case ICAL_SECONDLY_RECURRENCE:
 945                                         break;
 946                                 case ICAL_MINUTELY_RECURRENCE:
 947                                         break;
 948                                 case ICAL_HOURLY_RECURRENCE:
 949                                         break;
 950
 951                                 /* Daily is valid but there are no further inputs. */
 952                                 case ICAL_DAILY_RECURRENCE:
 953                                         break;
 954
 955                                 /* These are the real options. */
 956
 957                                 case ICAL_WEEKLY_RECURRENCE:
 958                                         j=0;
 959                                         for (i=0; i<7; ++i) {
 960                                                 snprintf(buf, sizeof buf, "weekday%d", i);
 961                                                 if (YESBSTR(buf)) recur.by_day[j++] =
 962                                                         icalrecurrencetype_day_day_of_week(i+1);
 963                                         }
 964                                         recur.by_day[j++] = ICAL_RECURRENCE_ARRAY_MAX;
 965                                         break;
 966
 967                                 case ICAL_MONTHLY_RECURRENCE:
 968                                         if (!strcasecmp(bstr("rrmonthtype"), "rrmonthtype_mday")) {
 969                                                 recur.by_month_day[0] = event_start.day;
 970                                                 recur.by_month_day[1] = ICAL_RECURRENCE_ARRAY_MAX;
 971                                         }
 972                                         else if (!strcasecmp(bstr("rrmonthtype"), "rrmonthtype_wday")) {
 973                                                 recur.by_day[0] = (atoi(bstr("rrmweek")) * 8)
 974                                                                 + atoi(bstr("rrmweekday")) + 1;
 975                                                 recur.by_day[1] = ICAL_RECURRENCE_ARRAY_MAX;
 976                                         }
 977                                         break;
 978
 979                                 case ICAL_YEARLY_RECURRENCE:
 980                                         if (!strcasecmp(bstr("rryeartype"), "rryeartype_ymday")) {
 981                                                 /* no further action is needed here */
 982                                         }
 983                                         else if (!strcasecmp(bstr("rryeartype"), "rryeartype_ywday")) {
 984                                                 recur.by_month[0] = atoi(bstr("rrymonth"));
 985                                                 recur.by_month[1] = ICAL_RECURRENCE_ARRAY_MAX;
 986                                                 recur.by_day[0] = (atoi(bstr("rrymweek")) * 8)
 987                                                                 + atoi(bstr("rrymweekday")) + 1;
 988                                                 recur.by_day[1] = ICAL_RECURRENCE_ARRAY_MAX;
 989                                         }
 990                                         break;
 991
 992                                 /* This one can't happen either. */
 993                                 case ICAL_NO_RECURRENCE:
 994                                         break;
 995                         }
 996
 997                         if (!strcasecmp(bstr("rrend"), "rrend_count")) {
 998                                 recur.count = atoi(bstr("rrcount"));
 999                         }
1000                         else if (!strcasecmp(bstr("rrend"), "rrend_until")) {
1001                                 icaltime_from_webform_dateonly(&recur.until, "rruntil");
1002                         }
1003
1004                         icalcomponent_add_property(vevent, icalproperty_new_rrule(recur));
1005                 }
1006
1007                 /* recurrence rules -- end */
1008
1009                 /* See if transparency is indicated */
1010                 if (havebstr("transp")) {
1011                         if (!strcasecmp(bstr("transp"), "opaque")) {
1012                                 formtransp = ICAL_TRANSP_OPAQUE;
1013                         }
1014                         else if (!strcasecmp(bstr("transp"), "transparent")) {
1015                                 formtransp = ICAL_TRANSP_TRANSPARENT;
1016                         }
1017
1018                         while (prop = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY),
1019                               (prop != NULL)) {
1020                                 icalcomponent_remove_property(vevent, prop);
1021                                 icalproperty_free(prop);
1022                         }
1023
1024                         icalcomponent_add_property(vevent, icalproperty_new_transp(formtransp));
1025                 }
1026
1027                 /* Give this event a UID if it doesn't have one. */
1028                 if (icalcomponent_get_first_property(vevent,
1029                    ICAL_UID_PROPERTY) == NULL) {
1030                         generate_uuid(buf);
1031                         icalcomponent_add_property(vevent, icalproperty_new_uid(buf));
1032                 }
1033
1034                 /* Increment the sequence ID */
1035                 while (prop = icalcomponent_get_first_property(vevent,
1036                       ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
1037                         i = icalproperty_get_sequence(prop);
1038                         if (i > sequence) sequence = i;
1039                         icalcomponent_remove_property(vevent, prop);
1040                         icalproperty_free(prop);
1041                 }
1042                 ++sequence;
1043                 icalcomponent_add_property(vevent,
1044                         icalproperty_new_sequence(sequence)
1045                 );
1046
1047                 /*
1048                  * Set the organizer, only if one does not already exist *and*
1049                  * the form is supplying one
1050                  */
1051                 strcpy(buf, bstr("organizer"));
1052                 if ( (icalcomponent_get_first_property(vevent,
1053                    ICAL_ORGANIZER_PROPERTY) == NULL)
1054                    && (!IsEmptyStr(buf)) ) {
1055
1056                         /* set new organizer */
1057                         sprintf(organizer_string, "MAILTO:%s", buf);
1058                         icalcomponent_add_property(vevent,
1059                                 icalproperty_new_organizer(organizer_string)
1060                         );
1061
1062                 }
1063
1064                 /*
1065                  * Add any new attendees listed in the web form
1066                  */
1067
1068                 /* First, strip out the parenthesized partstats.  */
1069                 strcpy(form_attendees, bstr("attendees"));
1070                 while ( stripout(form_attendees, '(', ')') != 0);
1071
1072                 /* Next, change any commas to newlines, because we want newline-separated attendees. */
1073                 j = strlen(form_attendees);
1074                 for (i=0; i<j; ++i) {
1075                         if (form_attendees[i] == ',') {
1076                                 form_attendees[i] = '\n';
1077                                 while (isspace(form_attendees[i+1])) {
1078                                         strcpy(&form_attendees[i+1], &form_attendees[i+2]);
1079                                 }
1080                         }
1081                 }
1082
1083                 /* Now iterate! */
1084                 for (i=0; i<num_tokens(form_attendees, '\n'); ++i) {
1085                         extract_token(buf, form_attendees, i, '\n', sizeof buf);
1086                         striplt(buf);
1087                         if (!IsEmptyStr(buf)) {
1088                                 sprintf(attendee_string, "MAILTO:%s", buf);
1089                                 foundit = 0;
1090
1091                                 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
1092                                         if (!strcasecmp(attendee_string,
1093                                            icalproperty_get_attendee(attendee)))
1094                                                 ++foundit;
1095                                 }
1096
1097
1098                                 if (foundit == 0) {
1099                                         icalcomponent_add_property(vevent,
1100                                                 icalproperty_new_attendee(attendee_string)
1101                                         );
1102                                 }
1103                         }
1104                 }
1105
1106                 /*
1107                  * Remove any attendees *not* listed in the web form
1108                  */
1109 STARTOVER:      for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
1110                         strcpy(attendee_string, icalproperty_get_attendee(attendee));
1111                         if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
1112                                 strcpy(attendee_string, &attendee_string[7]);
1113                                 striplt(attendee_string);
1114                                 foundit = 0;
1115                                 for (i=0; i<num_tokens(form_attendees, '\n'); ++i) {
1116                                         extract_token(buf, form_attendees, i, '\n', sizeof buf);
1117                                         striplt(buf);
1118                                         if (!strcasecmp(buf, attendee_string)) ++foundit;
1119                                 }
1120                                 if (foundit == 0) {
1121                                         icalcomponent_remove_property(vevent, attendee);
1122                                         icalproperty_free(attendee);
1123                                         goto STARTOVER;
1124                                 }
1125                         }
1126                 }
1127
1128                 /*
1129                  * Encapsulate event into full VCALENDAR component.  Clone it first,
1130                  * for two reasons: one, it's easier to just free the whole thing
1131                  * when we're done instead of unbundling, but more importantly, we
1132                  * can't encapsulate something that may already be encapsulated
1133                  * somewhere else.
1134                  */
1135                 encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vevent));
1136
1137                 /* Set the method to PUBLISH */
1138                 icalcomponent_set_method(encaps, ICAL_METHOD_PUBLISH);
1139
1140                 /* If the user clicked 'Save' then save it to the server. */
1141                 if ( (encaps != NULL) && (havebstr("save_button")) ) {
1142                         serv_puts("ENT0 1|||4|||1|");
1143                         serv_getln(buf, sizeof buf);
1144                         if (buf[0] == '8') {
1145                                 serv_puts("Content-type: text/calendar");
1146                                 serv_puts("");
1147                                 serv_puts(icalcomponent_as_ical_string(encaps));
1148                                 serv_puts("000");
1149                         }
1150                         if ( (buf[0] == '8') || (buf[0] == '4') ) {
1151                                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
1152                                 }
1153                         }
1154                         if (buf[0] == '2') {
1155                                 strcpy(WC->ImportantMessage, &buf[4]);
1156                         }
1157                         icalmemory_free_ring ();
1158                         icalcomponent_free(encaps);
1159                         encaps = NULL;
1160                 }
1161
1162                 /* Or, check attendee availability if the user asked for that. */
1163                 if ( (encaps != NULL) && (havebstr("check_button")) ) {
1164
1165                         /* Call this function, which does the real work */
1166                         check_attendee_availability(encaps);
1167
1168                         /* This displays the form again, with our annotations */
1169                         display_edit_individual_event(encaps, msgnum, from, unread, NULL);
1170
1171                         icalcomponent_free(encaps);
1172                         encaps = NULL;
1173                 }
1174                 if (encaps != NULL) {
1175                         icalcomponent_free(encaps);
1176                         encaps = NULL;
1177                 }
1178
1179         }
1180
1181         /*
1182          * If the user clicked 'Delete' then delete it.
1183          */
1184         if ( (havebstr("delete_button")) && (msgnum > 0L) ) {
1185                 serv_printf("DELE %ld", lbstr("msgnum"));
1186                 serv_getln(buf, sizeof buf);
1187         }
1188
1189         if (created_new_vevent) {
1190                 icalcomponent_free(vevent);
1191         }
1192
1193         /* If this was a save or delete, go back to the calendar or summary view. */
1194         if (!havebstr("check_button")) {
1195                 if (!strcasecmp(bstr("calview"), "summary")) {
1196                         summary();
1197                 }
1198                 else {
1199                         readloop(readfwd);
1200                 }
1201         }
1202 }