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