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                         if ((event_tm.tm_year == today_tm.tm_year)
  82                            && (event_tm.tm_mon == today_tm.tm_mon)
  83                            && (event_tm.tm_mday == today_tm.tm_mday)) {
  84
  85                                 p = icalcomponent_get_first_property(
  86                                                         WC->disp_cal[i].cal,
  87                                                         ICAL_SUMMARY_PROPERTY);
  88                                 if (p != NULL) {
  89
  90                                         if (all_day_event) {
  91                                                 wprintf("<TABLE border=0 cellpadding=2><TR>"
  92                                                         "<TD BGCOLOR=\"#CCCCDD\">"
  93                                                 );
  94                                         }
  95
  96                                         wprintf("<FONT SIZE=-1>"
  97                                                 "<A HREF=\"/display_edit_event?msgnum=%ld&calview=%s&year=%s&month=%s&day=%s\">",
  98                                                 WC->disp_cal[i].cal_msgnum,
  99                                                 bstr("calview"),
 100                                                 bstr("year"),
 101                                                 bstr("month"),
 102                                                 bstr("day")
 103                                         );
 104                                         escputs((char *)
 105                                                 icalproperty_get_comment(p));
 106                                         wprintf("</A></FONT><br />\n");
 107
 108                                         if (all_day_event) {
 109                                                 wprintf("</TD></TR></TABLE>");
 110                                         }
 111
 112                                 }
 113
 114                         }
 115
 116
 117                 }
 118         }
 119 }
 120
 121
 122
 123 void calendar_month_view(int year, int month, int day) {
 124         struct tm starting_tm;
 125         struct tm tm;
 126         time_t thetime;
 127         int i;
 128         time_t previous_month;
 129         time_t next_month;
 130
 131         /* Determine what day to start.
 132          * First, back up to the 1st of the month...
 133          */
 134         memset(&starting_tm, 0, sizeof(struct tm));
 135         starting_tm.tm_year = year - 1900;
 136         starting_tm.tm_mon = month - 1;
 137         starting_tm.tm_mday = day;
 138         thetime = mktime(&starting_tm);
 139
 140         memcpy(&tm, &starting_tm, sizeof(struct tm));
 141         while (tm.tm_mday != 1) {
 142                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 143                 localtime_r(&thetime, &tm);
 144         }
 145
 146         /* Determine previous and next months ... for links */
 147         previous_month = thetime - (time_t)864000L;     /* back 10 days */
 148         next_month = thetime + (time_t)(31L * 86400L);  /* ahead 31 days */
 149
 150         /* Now back up until we're on a Sunday */
 151         localtime_r(&thetime, &tm);
 152         while (tm.tm_wday != 0) {
 153                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 154                 localtime_r(&thetime, &tm);
 155         }
 156
 157         /* Outer table (to get the background color) */
 158         wprintf("<div id=\"fix_scrollbar_bug\">"
 159                 "<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 160                 "bgcolor=#204B78><TR><TD>\n");
 161
 162         wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
 163
 164         wprintf("<TD ALIGN=CENTER>");
 165
 166         localtime_r(&previous_month, &tm);
 167         wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 168                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 169         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/prevdate_32x.gif\" BORDER=0></A>\n");
 170
 171         wprintf("&nbsp;&nbsp;"
 172                 "<FONT SIZE=+1 COLOR=\"#FFFFFF\">"
 173                 "%s %d"
 174                 "</FONT>"
 175                 "&nbsp;&nbsp;", months[month-1], year);
 176
 177         localtime_r(&next_month, &tm);
 178         wprintf("<A HREF=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 179                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 180         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/nextdate_32x.gif\" BORDER=0></A>\n");
 181
 182         wprintf("</TD></TR></TABLE>\n");
 183
 184         /* Inner table (the real one) */
 185         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 186                 "bgcolor=#204B78><TR>");
 187         for (i=0; i<7; ++i) {
 188                 wprintf("<TD ALIGN=CENTER WIDTH=14%%>"
 189                         "<FONT COLOR=\"#FFFFFF\">%s</FONT></TH>", days[i]);
 190         }
 191         wprintf("</TR>\n");
 192
 193         /* Now do 35 days */
 194         for (i = 0; i < 35; ++i) {
 195                 localtime_r(&thetime, &tm);
 196
 197                 /* Before displaying Sunday, start a new row */
 198                 if ((i % 7) == 0) {
 199                         wprintf("<TR>");
 200                 }
 201
 202                 wprintf("<TD BGCOLOR=\"#%s\" WIDTH=14%% HEIGHT=60 align=left VALIGN=TOP><B>",
 203                         ((tm.tm_mon != month-1) ? "DDDDDD" :
 204                         ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
 205                         "FFFFFF"))
 206                 );
 207                 if ((i==0) || (tm.tm_mday == 1)) {
 208                         wprintf("%s ", months[tm.tm_mon]);
 209                 }
 210                 wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">"
 211                         "%d</A></B><br />",
 212                         tm.tm_year + 1900,
 213                         tm.tm_mon + 1,
 214                         tm.tm_mday,
 215                         tm.tm_mday);
 216
 217                 /* put the data here, stupid */
 218                 calendar_month_view_display_events(thetime);
 219
 220                 wprintf("</TD>");
 221
 222                 /* After displaying Saturday, end the row */
 223                 if ((i % 7) == 6) {
 224                         wprintf("</TR>\n");
 225                 }
 226
 227                 thetime += (time_t)86400;               /* ahead 24 hours */
 228         }
 229
 230         wprintf("</TABLE>"                      /* end of inner table */
 231                 "</TD></TR></TABLE>"            /* end of outer table */
 232                 "</div>\n");
 233 }
 234
 235
 236 void calendar_week_view(int year, int month, int day) {
 237         wprintf("<CENTER><I>week view FIXME</I></CENTER><br />\n");
 238 }
 239
 240
 241 /*
 242  * Display events for a particular hour of a particular day.
 243  * (Specify hour < 0 to show "all day" events)
 244  */
 245 void calendar_day_view_display_events(int year, int month,
 246                                         int day, int hour) {
 247         int i;
 248         icalproperty *p;
 249         struct icaltimetype t;
 250         time_t event_tt;
 251         struct tm *event_tm;
 252         int all_day_event = 0;
 253
 254         if (WC->num_cal == 0) {
 255                 // FIXME wprintf("<br /><br /><br />\n");
 256                 return;
 257         }
 258
 259         for (i=0; i<(WC->num_cal); ++i) {
 260                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 261                                                 ICAL_DTSTART_PROPERTY);
 262                 if (p != NULL) {
 263                         t = icalproperty_get_dtstart(p);
 264                         event_tt = icaltime_as_timet(t);
 265                         if (t.is_date) all_day_event = 1;
 266
 267                         if (all_day_event) {
 268                                 event_tm = gmtime(&event_tt);
 269                         }
 270                         else {
 271                                 event_tm = localtime(&event_tt);
 272                         }
 273
 274                         if ((event_tm->tm_year == (year-1900))
 275                            && (event_tm->tm_mon == (month-1))
 276                            && (event_tm->tm_mday == day)
 277                            && ( ((event_tm->tm_hour == hour)&&(!t.is_date)) || ((hour<0)&&(t.is_date)) )
 278                            ) {
 279
 280
 281                                 p = icalcomponent_get_first_property(
 282                                                         WC->disp_cal[i].cal,
 283                                                         ICAL_SUMMARY_PROPERTY);
 284                                 if (p != NULL) {
 285
 286                                         if (all_day_event) {
 287                                                 wprintf("<TABLE border=1 cellpadding=2><TR>"
 288                                                         "<TD BGCOLOR=\"#CCCCCC\">"
 289                                                 );
 290                                         }
 291
 292                                         wprintf("<FONT SIZE=-1>"
 293                                                 "<A HREF=\"/display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d\">",
 294                                                 WC->disp_cal[i].cal_msgnum,
 295                                                 year, month, day
 296                                         );
 297                                         escputs((char *)
 298                                                 icalproperty_get_comment(p));
 299                                         wprintf("</A></FONT><br />\n");
 300
 301                                         if (all_day_event) {
 302                                                 wprintf("</TD></TR></TABLE>");
 303                                         }
 304                                 }
 305
 306                         }
 307
 308
 309                 }
 310         }
 311 }
 312
 313
 314
 315 void calendar_day_view(int year, int month, int day) {
 316         int hour;
 317         struct icaltimetype today, yesterday, tomorrow;
 318         char calhourformat[16];
 319
 320         get_preference("calhourformat", calhourformat, sizeof calhourformat);
 321
 322         /* Figure out the dates for "yesterday" and "tomorrow" links */
 323
 324         memset(&today, 0, sizeof(struct icaltimetype));
 325         today.year = year;
 326         today.month = month;
 327         today.day = day;
 328         today.is_date = 1;
 329
 330         memcpy(&yesterday, &today, sizeof(struct icaltimetype));
 331         --yesterday.day;
 332         yesterday = icaltime_normalize(yesterday);
 333
 334         memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
 335         ++tomorrow.day;
 336         tomorrow = icaltime_normalize(tomorrow);
 337
 338
 339         /* Outer table (to get the background color) */
 340         wprintf("<div id=\"fix_scrollbar_bug\">"
 341                 "<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 342                 "bgcolor=#204B78><TR><TD>\n");
 343
 344         /* Inner table (the real one) */
 345         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 346                 "bgcolor=#204B78><TR>\n");
 347
 348         /* Innermost table (contains hours etc.) */
 349         wprintf("<TD WIDTH=80%%>"
 350                 "<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 351                 "bgcolor=#204B78>\n");
 352
 353         /* Display events before 8:00 (hour=-1 is all-day events) */
 354         wprintf("<TR>"
 355                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 356                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 357         for (hour = (-1); hour <= 7; ++hour) {
 358                 calendar_day_view_display_events(year, month, day, hour);
 359         }
 360         wprintf("</TD></TR>\n");
 361
 362         /* Now the middle of the day... */
 363         for (hour = 8; hour <= 17; ++hour) {    /* could do HEIGHT=xx */
 364                 wprintf("<TR HEIGHT=30><TD BGCOLOR=\"#CCCCDD\" ALIGN=MIDDLE "
 365                         "VALIGN=MIDDLE WIDTH=10%%>");
 366                 wprintf("<A HREF=\"/display_edit_event?msgnum=0"
 367                         "&year=%d&month=%d&day=%d&hour=%d&minute=0\">",
 368                         year, month, day, hour
 369                 );
 370
 371                 if (!strcasecmp(calhourformat, "24")) {
 372                         wprintf("%2d:00</A> ", hour);
 373                 }
 374                 else {
 375                         wprintf("%d:00%s</A> ",
 376                                 (hour <= 12 ? hour : hour-12),
 377                                 (hour < 12 ? "am" : "pm")
 378                         );
 379                 }
 380
 381                 wprintf("</TD><TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 382
 383                 /* put the data here, stupid */
 384                 calendar_day_view_display_events(year, month, day, hour);
 385
 386                 wprintf("</TD></TR>\n");
 387         }
 388
 389         /* Display events after 5:00... */
 390         wprintf("<TR>"
 391                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 392                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 393         for (hour = 18; hour <= 23; ++hour) {
 394                 calendar_day_view_display_events(year, month, day, hour);
 395         }
 396         wprintf("</TD></TR>\n");
 397
 398
 399         wprintf("</TABLE>"                      /* end of innermost table */
 400                 "</TD>"
 401         );
 402
 403         wprintf("<TD WIDTH=20%% VALIGN=top>");  /* begin stuff-on-the-right */
 404
 405
 406         /* Begin todays-date-with-left-and-right-arrows */
 407         wprintf("<TABLE BORDER=0 WIDTH=100%% "
 408                 "CELLSPACING=0 CELLPADDING=0 BGCOLOR=\"#FFFFFF\">\n");
 409         wprintf("<TR>");
 410
 411         /* Left arrow */
 412         wprintf("<TD ALIGN=CENTER>");
 413         wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 414                 yesterday.year, yesterday.month, yesterday.day);
 415         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/prevdate_32x.gif\" BORDER=0></A>");
 416         wprintf("</TD>");
 417
 418         /* Today's date */
 419         wprintf("<TD ALIGN=CENTER>");
 420         wprintf("<FONT SIZE=+2>%s</FONT><br />"
 421                 "<FONT SIZE=+3>%d</FONT><br />"
 422                 "<FONT SIZE=+2>%d</FONT><br />",
 423                 months[month-1], day, year);
 424         wprintf("</TD>");
 425
 426         /* Right arrow */
 427         wprintf("<TD ALIGN=CENTER>");
 428         wprintf("<A HREF=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 429                 tomorrow.year, tomorrow.month, tomorrow.day);
 430         wprintf("<IMG ALIGN=MIDDLE SRC=\"/static/nextdate_32x.gif\""
 431                 " BORDER=0></A>\n");
 432         wprintf("</TD>");
 433
 434         wprintf("</TR></TABLE>\n");
 435         /* End todays-date-with-left-and-right-arrows */
 436
 437         /* In the future we might want to put a month-o-matic here */
 438
 439         wprintf("</FONT></CENTER>\n");
 440
 441         wprintf("</TD>");                       /* end stuff-on-the-right */
 442
 443
 444
 445         wprintf("</TR></TABLE>"                 /* end of inner table */
 446                 "</TD></TR></TABLE></div>"      /* end of outer table */
 447         );
 448
 449
 450
 451 }
 452
 453 /*
 454  * Display today's events.
 455  */
 456 void calendar_summary_view(void) {
 457         int i;
 458         icalproperty *p;
 459         struct icaltimetype t;
 460         time_t event_tt;
 461         struct tm event_tm;
 462         struct tm today_tm;
 463         time_t now;
 464         int all_day_event = 0;
 465         char timestring[SIZ];
 466
 467         if (WC->num_cal == 0) {
 468                 return;
 469         }
 470
 471         now = time(NULL);
 472         localtime_r(&now, &today_tm);
 473
 474         for (i=0; i<(WC->num_cal); ++i) {
 475                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 476                                                 ICAL_DTSTART_PROPERTY);
 477                 if (p != NULL) {
 478                         t = icalproperty_get_dtstart(p);
 479                         event_tt = icaltime_as_timet(t);
 480                         if (t.is_date) all_day_event = 1;
 481                         fmt_time(timestring, event_tt);
 482
 483                         if (all_day_event) {
 484                                 gmtime_r(&event_tt, &event_tm);
 485                         }
 486                         else {
 487                                 localtime_r(&event_tt, &event_tm);
 488                         }
 489
 490                         if ( (event_tm.tm_year == today_tm.tm_year)
 491                            && (event_tm.tm_mon == today_tm.tm_mon)
 492                            && (event_tm.tm_mday == today_tm.tm_mday)
 493                            ) {
 494
 495
 496                                 p = icalcomponent_get_first_property(
 497                                                         WC->disp_cal[i].cal,
 498                                                         ICAL_SUMMARY_PROPERTY);
 499                                 if (p != NULL) {
 500                                         escputs((char *)
 501                                                 icalproperty_get_comment(p));
 502                                         wprintf(" (%s)<br />\n", timestring);
 503                                 }
 504                         }
 505                 }
 506         }
 507         free_calendar_buffer();
 508 }
 509
 510
 511
 512 void free_calendar_buffer(void) {
 513         int i;
 514         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 515                 icalcomponent_free(WC->disp_cal[i].cal);
 516         }
 517         WC->num_cal = 0;
 518         free(WC->disp_cal);
 519         WC->disp_cal = NULL;
 520 }
 521
 522
 523
 524
 525 void do_calendar_view(void) {
 526         time_t now;
 527         struct tm tm;
 528         int year, month, day;
 529         char calview[SIZ];
 530
 531         /* In case no date was specified, go with today */
 532         now = time(NULL);
 533         localtime_r(&now, &tm);
 534         year = tm.tm_year + 1900;
 535         month = tm.tm_mon + 1;
 536         day = tm.tm_mday;
 537
 538         /* Now see if a date was specified */
 539         if (strlen(bstr("year")) > 0) year = atoi(bstr("year"));
 540         if (strlen(bstr("month")) > 0) month = atoi(bstr("month"));
 541         if (strlen(bstr("day")) > 0) day = atoi(bstr("day"));
 542
 543         /* How would you like that cooked? */
 544         if (strlen(bstr("calview")) > 0) {
 545                 strcpy(calview, bstr("calview"));
 546         }
 547         else {
 548                 strcpy(calview, "month");
 549         }
 550
 551         /* Display the selected view */
 552         if (!strcasecmp(calview, "day")) {
 553                 calendar_day_view(year, month, day);
 554         }
 555         else if (!strcasecmp(calview, "week")) {
 556                 calendar_week_view(year, month, day);
 557         }
 558         else {
 559                 calendar_month_view(year, month, day);
 560         }
 561
 562         /* Free the calendar stuff */
 563         free_calendar_buffer();
 564
 565 }
 566
 567
 568 /*
 569  * Helper function for do_tasks_view().  Returns the date/time due.
 570  */
 571 time_t get_task_due_date(icalcomponent *vtodo) {
 572         icalproperty *p;
 573
 574         if (vtodo == NULL) {
 575                 return(0L);
 576         }
 577
 578         /* If we're looking at a fully encapsulated VCALENDAR
 579          * rather than a VTODO component, recurse into the data
 580          * structure until we get a VTODO.
 581          */
 582         if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
 583                 return get_task_due_date(
 584                         icalcomponent_get_first_component(
 585                                 vtodo, ICAL_VTODO_COMPONENT
 586                         )
 587                 );
 588         }
 589
 590         p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
 591         if (p != NULL) {
 592                 return(icaltime_as_timet(icalproperty_get_due(p)));
 593         }
 594         else {
 595                 return(0L);
 596         }
 597 }
 598
 599
 600 /*
 601  * Compare the due dates of two tasks (this is for sorting)
 602  */
 603 int task_due_cmp(const void *task1, const void *task2) {
 604         time_t t1;
 605         time_t t2;
 606
 607         t1 =  get_task_due_date(((struct disp_cal *)task1)->cal);
 608         t2 =  get_task_due_date(((struct disp_cal *)task2)->cal);
 609
 610         if (t1 < t2) return(-1);
 611         if (t1 > t2) return(1);
 612         return(0);
 613 }
 614
 615
 616
 617
 618
 619 void do_tasks_view(void) {
 620         int i;
 621         time_t due;
 622         int bg = 0;
 623         char buf[SIZ];
 624         icalproperty *p;
 625
 626         wprintf("<div id=\"fix_scrollbar_bug\">"
 627                 "<table border=0 cellspacing=0 width=100%% bgcolor=\"#FFFFFF\">\n<tr>\n"
 628                 "<TH>Name of task</TH>\n"
 629                 "<TH>Date due</TH></TR>\n"
 630         );
 631
 632         /* Sort them if necessary */
 633         if (WC->num_cal > 1) {
 634                 qsort(WC->disp_cal,
 635                         WC->num_cal,
 636                         sizeof(struct disp_cal),
 637                         task_due_cmp
 638                 );
 639         }
 640
 641         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 642
 643                 bg = 1 - bg;
 644                 wprintf("<TR BGCOLOR=\"#%s\"><TD>",
 645                         (bg ? "DDDDDD" : "FFFFFF")
 646                 );
 647
 648                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 649                                                         ICAL_SUMMARY_PROPERTY);
 650                 wprintf("<A HREF=\"/display_edit_task?msgnum=%ld&taskrm=",
 651                         WC->disp_cal[i].cal_msgnum );
 652                 urlescputs(WC->wc_roomname);
 653                 wprintf("\">");
 654                 wprintf("<IMG ALIGN=MIDDLE "
 655                         "SRC=\"/static/taskmanag_16x.gif\" BORDER=0>&nbsp;");
 656                 if (p != NULL) {
 657                         escputs((char *)icalproperty_get_comment(p));
 658                 }
 659                 wprintf("</A>\n");
 660                 wprintf("</TD>\n");
 661
 662                 due = get_task_due_date(WC->disp_cal[i].cal);
 663                 fmt_date(buf, due, 0);
 664                 wprintf("<TD><FONT");
 665                 if (due < time(NULL)) {
 666                         wprintf(" COLOR=\"#FF0000\"");
 667                 }
 668                 wprintf(">%s</FONT></TD></TR>\n", buf);
 669         }
 670
 671         wprintf("</table></div>\n");
 672
 673         /* Free the list */
 674         free_calendar_buffer();
 675
 676 }
 677
 678 #endif  /* WEBCIT_WITH_CALENDAR_SERVICE */