webcit/calendar_view.c

   1 /*
   2  * $Id$
   3  *
   4  * Handles the HTML display of calendar items.
   5  */
   6
   7 #include <ctype.h>
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <fcntl.h>
  12 #include <signal.h>
  13 #include <sys/types.h>
  14 #include <sys/wait.h>
  15 #include <sys/socket.h>
  16 #include <limits.h>
  17 #include <netinet/in.h>
  18 #include <netdb.h>
  19 #include <string.h>
  20 #include <pwd.h>
  21 #include <errno.h>
  22 #include <stdarg.h>
  23 #include <pthread.h>
  24 #include <signal.h>
  25 #include <time.h>
  26 #include "webcit.h"
  27 #include "webserver.h"
  28
  29 #ifndef WEBCIT_WITH_CALENDAR_SERVICE
  30
  31 void do_calendar_view(void) {   /* stub for non-libical builds */
  32         wprintf("<CENTER><I>Calendar view not available</I></CENTER><br />\n");
  33 }
  34
  35 void do_tasks_view(void) {      /* stub for non-libical builds */
  36         wprintf("<CENTER><I>Tasks view not available</I></CENTER><br />\n");
  37 }
  38
  39 #else   /* WEBCIT_WITH_CALENDAR_SERVICE */
  40
  41 /****************************************************************************/
  42
  43
  44 void calendar_month_view_display_events(time_t thetime) {
  45         int i;
  46         time_t event_tt;
  47         struct tm event_tm;
  48         struct tm today_tm;
  49         icalproperty *p;
  50         struct icaltimetype t;
  51         int month, day, year;
  52         int all_day_event = 0;
  53
  54         if (WC->num_cal == 0) {
  55                 wprintf("<br /><br /><br />\n");
  56                 return;
  57         }
  58
  59         localtime_r(&thetime, &today_tm);
  60         month = today_tm.tm_mon + 1;
  61         day = today_tm.tm_mday;
  62         year = today_tm.tm_year + 1900;
  63
  64         for (i=0; i<(WC->num_cal); ++i) {
  65                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
  66                                                 ICAL_DTSTART_PROPERTY);
  67                 if (p != NULL) {
  68                         t = icalproperty_get_dtstart(p);
  69                         event_tt = icaltime_as_timet(t);
  70
  71                         if (t.is_date) all_day_event = 1;
  72                         else all_day_event = 0;
  73
  74                         if (all_day_event) {
  75                                 gmtime_r(&event_tt, &event_tm);
  76                         }
  77                         else {
  78                                 localtime_r(&event_tt, &event_tm);
  79                         }
  80
  81 lprintf(9, "Event: %04d-%s-%02d, Now: %04d-%s-%02d\n",
  82         event_tm.tm_year + 1900,
  83         ascmonths[event_tm.tm_mon],
  84         event_tm.tm_mday,
  85         today_tm.tm_year + 1900,
  86         ascmonths[today_tm.tm_mon],
  87         today_tm.tm_mday);
  88
  89                         if ((event_tm.tm_year == today_tm.tm_year)
  90                            && (event_tm.tm_mon == today_tm.tm_mon)
  91                            && (event_tm.tm_mday == today_tm.tm_mday)) {
  92
  93                                 p = icalcomponent_get_first_property(
  94                                                         WC->disp_cal[i].cal,
  95                                                         ICAL_SUMMARY_PROPERTY);
  96                                 if (p != NULL) {
  97
  98                                         if (all_day_event) {
  99                                                 wprintf("<TABLE border=0 cellpadding=2><TR>"
 100                                                         "<TD BGCOLOR=\"#CCCCDD\">"
 101                                                 );
 102                                         }
 103
 104                                         wprintf("<FONT SIZE=-1>"
 105                                                 "<A HREF=\"/display_edit_event?msgnum=%ld&calview=%s&year=%s&month=%s&day=%s\">",
 106                                                 WC->disp_cal[i].cal_msgnum,
 107                                                 bstr("calview"),
 108                                                 bstr("year"),
 109                                                 bstr("month"),
 110                                                 bstr("day")
 111                                         );
 112                                         escputs((char *)
 113                                                 icalproperty_get_comment(p));
 114                                         wprintf("</A></FONT><br />\n");
 115
 116                                         if (all_day_event) {
 117                                                 wprintf("</TD></TR></TABLE>");
 118                                         }
 119
 120                                 }
 121
 122                         }
 123
 124
 125                 }
 126         }
 127 }
 128
 129
 130
 131 void calendar_month_view(int year, int month, int day) {
 132         struct tm starting_tm;
 133         struct tm tm;
 134         time_t thetime;
 135         int i;
 136         time_t previous_month;
 137         time_t next_month;
 138
 139         /* Determine what day to start.
 140          * First, back up to the 1st of the month...
 141          */
 142         memset(&starting_tm, 0, sizeof(struct tm));
 143         starting_tm.tm_year = year - 1900;
 144         starting_tm.tm_mon = month - 1;
 145         starting_tm.tm_mday = day;
 146         thetime = mktime(&starting_tm);
 147
 148         memcpy(&tm, &starting_tm, sizeof(struct tm));
 149         while (tm.tm_mday != 1) {
 150                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 151                 localtime_r(&thetime, &tm);
 152         }
 153
 154         /* Determine previous and next months ... for links */
 155         previous_month = thetime - (time_t)864000L;     /* back 10 days */
 156         next_month = thetime + (time_t)(31L * 86400L);  /* ahead 31 days */
 157
 158         /* Now back up until we're on a Sunday */
 159         localtime_r(&thetime, &tm);
 160         while (tm.tm_wday != 0) {
 161                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 162                 localtime_r(&thetime, &tm);
 163         }
 164
 165         /* Outer table (to get the background color) */
 166         wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 167                 "bgcolor=#204B78><TR><TD>\n");
 168
 169         wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
 170
 171         wprintf("<TD ALIGN=CENTER>");
 172
 173         localtime_r(&previous_month, &tm);
 174         wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 175                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 176         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/back.gif\" BORDER=0></A>\n");
 177
 178         wprintf("&nbsp;&nbsp;"
 179                 "<FONT SIZE=+1 COLOR=\"#FFFFFF\">"
 180                 "%s %d"
 181                 "</FONT>"
 182                 "&nbsp;&nbsp;", months[month-1], year);
 183
 184         localtime_r(&next_month, &tm);
 185         wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 186                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 187         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/forward.gif\" BORDER=0></A>\n");
 188
 189         wprintf("</TD></TR></TABLE>\n");
 190
 191         /* Inner table (the real one) */
 192         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 193                 "bgcolor=#204B78><TR>");
 194         for (i=0; i<7; ++i) {
 195                 wprintf("<TD ALIGN=CENTER WIDTH=14%%>"
 196                         "<FONT COLOR=\"#FFFFFF\">%s</FONT></TH>", days[i]);
 197         }
 198         wprintf("</TR>\n");
 199
 200         /* Now do 35 days */
 201         for (i = 0; i < 35; ++i) {
 202                 localtime_r(&thetime, &tm);
 203
 204                 /* Before displaying Sunday, start a new row */
 205                 if ((i % 7) == 0) {
 206                         wprintf("<TR>");
 207                 }
 208
 209                 wprintf("<TD BGCOLOR=\"#%s\" WIDTH=14%% HEIGHT=60 VALIGN=TOP><B>",
 210                         ((tm.tm_mon != month-1) ? "DDDDDD" :
 211                         ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
 212                         "FFFFFF"))
 213                 );
 214                 if ((i==0) || (tm.tm_mday == 1)) {
 215                         wprintf("%s ", months[tm.tm_mon]);
 216                 }
 217                 wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">"
 218                         "%d</A></B><br />",
 219                         tm.tm_year + 1900,
 220                         tm.tm_mon + 1,
 221                         tm.tm_mday,
 222                         tm.tm_mday);
 223
 224                 /* put the data here, stupid */
 225                 calendar_month_view_display_events(thetime);
 226
 227                 wprintf("</TD>");
 228
 229                 /* After displaying Saturday, end the row */
 230                 if ((i % 7) == 6) {
 231                         wprintf("</TR>\n");
 232                 }
 233
 234                 thetime += (time_t)86400;               /* ahead 24 hours */
 235         }
 236
 237         wprintf("</TABLE>"                      /* end of inner table */
 238                 "</TD></TR></TABLE>"            /* end of outer table */
 239                 "</CENTER>\n");
 240 }
 241
 242
 243 void calendar_week_view(int year, int month, int day) {
 244         wprintf("<CENTER><I>week view FIXME</I></CENTER><br />\n");
 245 }
 246
 247
 248 /*
 249  * Display events for a particular hour of a particular day.
 250  * (Specify hour < 0 to show "all day" events)
 251  */
 252 void calendar_day_view_display_events(int year, int month,
 253                                         int day, int hour) {
 254         int i;
 255         icalproperty *p;
 256         struct icaltimetype t;
 257         time_t event_tt;
 258         struct tm *event_tm;
 259         int all_day_event = 0;
 260
 261         if (WC->num_cal == 0) {
 262                 wprintf("<br /><br /><br />\n");
 263                 return;
 264         }
 265
 266         for (i=0; i<(WC->num_cal); ++i) {
 267                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 268                                                 ICAL_DTSTART_PROPERTY);
 269                 if (p != NULL) {
 270                         t = icalproperty_get_dtstart(p);
 271                         event_tt = icaltime_as_timet(t);
 272                         if (t.is_date) all_day_event = 1;
 273
 274                         if (all_day_event) {
 275                                 event_tm = gmtime(&event_tt);
 276                         }
 277                         else {
 278                                 event_tm = localtime(&event_tt);
 279                         }
 280
 281                         if ((event_tm->tm_year == (year-1900))
 282                            && (event_tm->tm_mon == (month-1))
 283                            && (event_tm->tm_mday == day)
 284                            && ( ((event_tm->tm_hour == hour)&&(!t.is_date)) || ((hour<0)&&(t.is_date)) )
 285                            ) {
 286
 287
 288                                 p = icalcomponent_get_first_property(
 289                                                         WC->disp_cal[i].cal,
 290                                                         ICAL_SUMMARY_PROPERTY);
 291                                 if (p != NULL) {
 292
 293                                         if (all_day_event) {
 294                                                 wprintf("<TABLE border=1 cellpadding=2><TR>"
 295                                                         "<TD BGCOLOR=\"#CCCCCC\">"
 296                                                 );
 297                                         }
 298
 299                                         wprintf("<FONT SIZE=-1>"
 300                                                 "<A HREF=\"/display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d\">",
 301                                                 WC->disp_cal[i].cal_msgnum,
 302                                                 year, month, day
 303                                         );
 304                                         escputs((char *)
 305                                                 icalproperty_get_comment(p));
 306                                         wprintf("</A></FONT><br />\n");
 307
 308                                         if (all_day_event) {
 309                                                 wprintf("</TD></TR></TABLE>");
 310                                         }
 311                                 }
 312
 313                         }
 314
 315
 316                 }
 317         }
 318 }
 319
 320
 321
 322 void calendar_day_view(int year, int month, int day) {
 323         int hour;
 324         struct icaltimetype today, yesterday, tomorrow;
 325
 326
 327         /* Figure out the dates for "yesterday" and "tomorrow" links */
 328
 329         memset(&today, 0, sizeof(struct icaltimetype));
 330         today.year = year;
 331         today.month = month;
 332         today.day = day;
 333         today.is_date = 1;
 334
 335         memcpy(&yesterday, &today, sizeof(struct icaltimetype));
 336         --yesterday.day;
 337         yesterday = icaltime_normalize(yesterday);
 338
 339         memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
 340         ++tomorrow.day;
 341         tomorrow = icaltime_normalize(tomorrow);
 342
 343
 344         /* Outer table (to get the background color) */
 345         wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 346                 "bgcolor=#204B78><TR><TD>\n");
 347
 348         /* Inner table (the real one) */
 349         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 350                 "bgcolor=#204B78><TR>\n");
 351
 352         /* Innermost table (contains hours etc.) */
 353         wprintf("<TD WIDTH=80%%>"
 354                 "<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 355                 "bgcolor=#204B78>\n");
 356
 357         /* Display events before 8:00 (hour=-1 is all-day events) */
 358         wprintf("<TR>"
 359                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 360                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 361         for (hour = (-1); hour <= 7; ++hour) {
 362                 calendar_day_view_display_events(year, month, day, hour);
 363         }
 364         wprintf("</TD></TR>\n");
 365
 366         /* Now the middle of the day... */
 367         for (hour = 8; hour <= 17; ++hour) {    /* could do HEIGHT=xx */
 368                 wprintf("<TR HEIGHT=30><TD BGCOLOR=\"#CCCCDD\" ALIGN=MIDDLE "
 369                         "VALIGN=MIDDLE WIDTH=10%%>");
 370                 wprintf("<A HREF=\"/display_edit_event?msgnum=0"
 371                         "&year=%d&month=%d&day=%d&hour=%d&minute=0\">",
 372                         year, month, day, hour
 373                 );
 374                 wprintf("%d:00%s</A> ",
 375                         (hour <= 12 ? hour : hour-12),
 376                         (hour < 12 ? "am" : "pm")
 377                 );
 378                 wprintf("</TD><TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 379
 380                 /* put the data here, stupid */
 381                 calendar_day_view_display_events(year, month, day, hour);
 382
 383                 wprintf("</TD></TR>\n");
 384         }
 385
 386         /* Display events after 5:00... */
 387         wprintf("<TR>"
 388                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 389                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 390         for (hour = 18; hour <= 23; ++hour) {
 391                 calendar_day_view_display_events(year, month, day, hour);
 392         }
 393         wprintf("</TD></TR>\n");
 394
 395
 396         wprintf("</TABLE>"                      /* end of innermost table */
 397                 "</TD>"
 398         );
 399
 400         wprintf("<TD WIDTH=20%% VALIGN=top>");  /* begin stuff-on-the-right */
 401
 402
 403         /* Begin todays-date-with-left-and-right-arrows */
 404         wprintf("<TABLE BORDER=0 WIDTH=100%% "
 405                 "CELLSPACING=0 CELLPADDING=0 BGCOLOR=\"#FFFFFF\">\n");
 406         wprintf("<TR>");
 407
 408         /* Left arrow */
 409         wprintf("<TD ALIGN=CENTER>");
 410         wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 411                 yesterday.year, yesterday.month, yesterday.day);
 412         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/back.gif\" BORDER=0></A>");
 413         wprintf("</TD>");
 414
 415         /* Today's date */
 416         wprintf("<TD ALIGN=CENTER>");
 417         wprintf("<FONT SIZE=+2>%s</FONT><br />"
 418                 "<FONT SIZE=+3>%d</FONT><br />"
 419                 "<FONT SIZE=+2>%d</FONT><br />",
 420                 months[month-1], day, year);
 421         wprintf("</TD>");
 422
 423         /* Right arrow */
 424         wprintf("<TD ALIGN=CENTER>");
 425         wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 426                 tomorrow.year, tomorrow.month, tomorrow.day);
 427         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/forward.gif\""
 428                 " BORDER=0></A>\n");
 429         wprintf("</TD>");
 430
 431         wprintf("</TR></TABLE>\n");
 432         /* End todays-date-with-left-and-right-arrows */
 433
 434         wprintf("<br /><br /><CENTER><font color=#FFFFFF>"
 435                 "&nbsp;<A HREF=\"/display_edit_event?msgnum=0"
 436                 "&year=%d&month=%d&day=%d\">"
 437                 "Add new calendar event</A>"
 438                 "<br /><br />\n",
 439                 year, month, day
 440         );
 441
 442         wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">"
 443                 "Back to month view</A>\n", year, month);
 444
 445         wprintf("</FONT></CENTER>\n");
 446
 447         wprintf("</TD>");                       /* end stuff-on-the-right */
 448
 449
 450
 451         wprintf("</TR></TABLE>"                 /* end of inner table */
 452                 "</TD></TR></TABLE>"            /* end of outer table */
 453         );
 454
 455
 456
 457 }
 458
 459 /*
 460  * Display today's events.
 461  */
 462 void calendar_summary_view(void) {
 463         int i;
 464         icalproperty *p;
 465         struct icaltimetype t;
 466         time_t event_tt;
 467         struct tm event_tm;
 468         struct tm today_tm;
 469         time_t now;
 470         int all_day_event = 0;
 471         char timestring[SIZ];
 472
 473         if (WC->num_cal == 0) {
 474                 return;
 475         }
 476
 477         now = time(NULL);
 478         localtime_r(&now, &today_tm);
 479
 480         for (i=0; i<(WC->num_cal); ++i) {
 481                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 482                                                 ICAL_DTSTART_PROPERTY);
 483                 if (p != NULL) {
 484                         t = icalproperty_get_dtstart(p);
 485                         event_tt = icaltime_as_timet(t);
 486                         if (t.is_date) all_day_event = 1;
 487                         fmt_time(timestring, event_tt);
 488
 489                         if (all_day_event) {
 490                                 gmtime_r(&event_tt, &event_tm);
 491                         }
 492                         else {
 493                                 localtime_r(&event_tt, &event_tm);
 494                         }
 495
 496                         if ( (event_tm.tm_year == today_tm.tm_year)
 497                            && (event_tm.tm_mon == today_tm.tm_mon)
 498                            && (event_tm.tm_mday == today_tm.tm_mday)
 499                            ) {
 500
 501
 502                                 p = icalcomponent_get_first_property(
 503                                                         WC->disp_cal[i].cal,
 504                                                         ICAL_SUMMARY_PROPERTY);
 505                                 if (p != NULL) {
 506                                         escputs((char *)
 507                                                 icalproperty_get_comment(p));
 508                                         wprintf(" (%s)<br />\n", timestring);
 509                                 }
 510                         }
 511                 }
 512         }
 513         free_calendar_buffer();
 514 }
 515
 516
 517
 518 void free_calendar_buffer(void) {
 519         int i;
 520         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 521                 icalcomponent_free(WC->disp_cal[i].cal);
 522         }
 523         WC->num_cal = 0;
 524         free(WC->disp_cal);
 525         WC->disp_cal = NULL;
 526 }
 527
 528
 529
 530
 531 void do_calendar_view(void) {
 532         time_t now;
 533         struct tm tm;
 534         int year, month, day;
 535         char calview[SIZ];
 536
 537         /* In case no date was specified, go with today */
 538         now = time(NULL);
 539         localtime_r(&now, &tm);
 540         year = tm.tm_year + 1900;
 541         month = tm.tm_mon + 1;
 542         day = tm.tm_mday;
 543
 544         /* Now see if a date was specified */
 545         if (strlen(bstr("year")) > 0) year = atoi(bstr("year"));
 546         if (strlen(bstr("month")) > 0) month = atoi(bstr("month"));
 547         if (strlen(bstr("day")) > 0) day = atoi(bstr("day"));
 548
 549         /* How would you like that cooked? */
 550         if (strlen(bstr("calview")) > 0) {
 551                 strcpy(calview, bstr("calview"));
 552         }
 553         else {
 554                 strcpy(calview, "month");
 555         }
 556
 557         /* Display the selected view */
 558         if (!strcasecmp(calview, "day")) {
 559                 calendar_day_view(year, month, day);
 560         }
 561         else if (!strcasecmp(calview, "week")) {
 562                 calendar_week_view(year, month, day);
 563         }
 564         else {
 565                 calendar_month_view(year, month, day);
 566         }
 567
 568         /* Free the calendar stuff */
 569         free_calendar_buffer();
 570
 571 }
 572
 573
 574 /*
 575  * Helper function for do_tasks_view().  Returns the date/time due.
 576  */
 577 time_t get_task_due_date(icalcomponent *vtodo) {
 578         icalproperty *p;
 579
 580         if (vtodo == NULL) {
 581                 return(0L);
 582         }
 583
 584         /* If we're looking at a fully encapsulated VCALENDAR
 585          * rather than a VTODO component, recurse into the data
 586          * structure until we get a VTODO.
 587          */
 588         if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
 589                 return get_task_due_date(
 590                         icalcomponent_get_first_component(
 591                                 vtodo, ICAL_VTODO_COMPONENT
 592                         )
 593                 );
 594         }
 595
 596         p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
 597         if (p != NULL) {
 598                 return(icaltime_as_timet(icalproperty_get_due(p)));
 599         }
 600         else {
 601                 return(0L);
 602         }
 603 }
 604
 605
 606 /*
 607  * Compare the due dates of two tasks (this is for sorting)
 608  */
 609 int task_due_cmp(const void *task1, const void *task2) {
 610         time_t t1;
 611         time_t t2;
 612
 613         t1 =  get_task_due_date(((struct disp_cal *)task1)->cal);
 614         t2 =  get_task_due_date(((struct disp_cal *)task2)->cal);
 615
 616         if (t1 < t2) return(-1);
 617         if (t1 > t2) return(1);
 618         return(0);
 619 }
 620
 621
 622
 623
 624
 625 void do_tasks_view(void) {
 626         int i;
 627         time_t due;
 628         int bg = 0;
 629         char buf[SIZ];
 630         icalproperty *p;
 631
 632         do_template("beginbox_nt");
 633
 634         wprintf("<TABLE BORDER=0 CELLSPACING=0 WIDTH=100%%>\n<TR>\n"
 635                 "<TH>Name of task</TH>\n"
 636                 "<TH>Date due</TH></TR>\n"
 637         );
 638
 639         /* Sort them if necessary */
 640         if (WC->num_cal > 1) {
 641                 qsort(WC->disp_cal,
 642                         WC->num_cal,
 643                         sizeof(struct disp_cal),
 644                         task_due_cmp
 645                 );
 646         }
 647
 648         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 649
 650                 bg = 1 - bg;
 651                 wprintf("<TR BGCOLOR=\"#%s\"><TD>",
 652                         (bg ? "DDDDDD" : "FFFFFF")
 653                 );
 654
 655                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 656                                                         ICAL_SUMMARY_PROPERTY);
 657                 wprintf("<A HREF=\"/display_edit_task?msgnum=%ld&taskrm=",
 658                         WC->disp_cal[i].cal_msgnum );
 659                 urlescputs(WC->wc_roomname);
 660                 wprintf("\">");
 661                 if (p != NULL) {
 662                         escputs((char *)icalproperty_get_comment(p));
 663                 }
 664                 wprintf("</A>\n");
 665                 wprintf("</TD>\n");
 666
 667                 due = get_task_due_date(WC->disp_cal[i].cal);
 668                 fmt_date(buf, due);
 669                 wprintf("<TD><FONT");
 670                 if (due < time(NULL)) {
 671                         wprintf(" COLOR=\"#FF0000\"");
 672                 }
 673                 wprintf(">%s</FONT></TD></TR>\n", buf);
 674         }
 675
 676         wprintf("</TABLE>\n");
 677
 678         do_template("endbox");
 679
 680
 681         /* Free the list */
 682         free_calendar_buffer();
 683
 684 }
 685
 686 #endif  /* WEBCIT_WITH_CALENDAR_SERVICE */