webcit/event.c

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