webcit/event.c

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