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