webcit/calendar_view.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup CalHtmlHandles Handles the HTML display of calendar items.
   6  * \ingroup Calendaring
   7  */
   8 /*@{*/
   9 #include "webcit.h"
  10 #include "webserver.h"
  11
  12 #ifndef WEBCIT_WITH_CALENDAR_SERVICE
  13
  14 /**\brief stub for non-libical builds */
  15 void do_calendar_view(void) {
  16         wprintf("<CENTER><I>");
  17         wprintf(_("The calendar view is not available."));
  18         wprintf("</I></CENTER><br />\n");
  19 }
  20
  21 /**\brief stub for non-libical builds */
  22 void do_tasks_view(void) {
  23         wprintf("<CENTER><I>");
  24         wprintf(_("The tasks view is not available."));
  25         wprintf("</I></CENTER><br />\n");
  26 }
  27
  28 #else   /* WEBCIT_WITH_CALENDAR_SERVICE */
  29
  30 /****************************************************************************/
  31
  32 /**
  33  * \brief Display a whole month view of a calendar
  34  * \param thetime the month we want to see
  35  */
  36 void calendar_month_view_display_events(time_t thetime) {
  37         int i;
  38         time_t event_tt;
  39         struct tm event_tm;
  40         struct tm today_tm;
  41         icalproperty *p;
  42         struct icaltimetype t;
  43         int month, day, year;
  44         int all_day_event = 0;
  45
  46         if (WC->num_cal == 0) {
  47                 wprintf("<br /><br /><br />\n");
  48                 return;
  49         }
  50
  51         localtime_r(&thetime, &today_tm);
  52         month = today_tm.tm_mon + 1;
  53         day = today_tm.tm_mday;
  54         year = today_tm.tm_year + 1900;
  55
  56         for (i=0; i<(WC->num_cal); ++i) {
  57                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
  58                                                 ICAL_DTSTART_PROPERTY);
  59                 if (p != NULL) {
  60                         t = icalproperty_get_dtstart(p);
  61                         event_tt = icaltime_as_timet(t);
  62
  63                         if (t.is_date) all_day_event = 1;
  64                         else all_day_event = 0;
  65
  66                         if (all_day_event) {
  67                                 gmtime_r(&event_tt, &event_tm);
  68                         }
  69                         else {
  70                                 localtime_r(&event_tt, &event_tm);
  71                         }
  72
  73                         if ((event_tm.tm_year == today_tm.tm_year)
  74                            && (event_tm.tm_mon == today_tm.tm_mon)
  75                            && (event_tm.tm_mday == today_tm.tm_mday)) {
  76
  77                                 p = icalcomponent_get_first_property(
  78                                                         WC->disp_cal[i].cal,
  79                                                         ICAL_SUMMARY_PROPERTY);
  80                                 if (p != NULL) {
  81
  82                                         if (all_day_event) {
  83                                                 wprintf("<TABLE border=0 cellpadding=2><TR>"
  84                                                         "<TD BGCOLOR=\"#CCCCDD\">"
  85                                                 );
  86                                         }
  87
  88                                         wprintf("<FONT SIZE=-1>"
  89                                                 "<a href=\"display_edit_event?msgnum=%ld&calview=%s&year=%s&month=%s&day=%s\">",
  90                                                 WC->disp_cal[i].cal_msgnum,
  91                                                 bstr("calview"),
  92                                                 bstr("year"),
  93                                                 bstr("month"),
  94                                                 bstr("day")
  95                                         );
  96                                         escputs((char *)
  97                                                 icalproperty_get_comment(p));
  98                                         wprintf("</A></FONT><br />\n");
  99
 100                                         if (all_day_event) {
 101                                                 wprintf("</TD></TR></TABLE>");
 102                                         }
 103
 104                                 }
 105
 106                         }
 107
 108
 109                 }
 110         }
 111 }
 112
 113
 114 /**
 115  * \brief view one day
 116  * \param year the year
 117  * \param month the month
 118  * \param day the actual day we want to see
 119  */
 120 void calendar_month_view(int year, int month, int day) {
 121         struct tm starting_tm;
 122         struct tm tm;
 123         time_t thetime;
 124         int i;
 125         time_t previous_month;
 126         time_t next_month;
 127
 128         /** Determine what day to start.
 129          * First, back up to the 1st of the month...
 130          */
 131         memset(&starting_tm, 0, sizeof(struct tm));
 132         starting_tm.tm_year = year - 1900;
 133         starting_tm.tm_mon = month - 1;
 134         starting_tm.tm_mday = day;
 135         thetime = mktime(&starting_tm);
 136
 137         memcpy(&tm, &starting_tm, sizeof(struct tm));
 138         while (tm.tm_mday != 1) {
 139                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 140                 localtime_r(&thetime, &tm);
 141         }
 142
 143         /** Determine previous and next months ... for links */
 144         previous_month = thetime - (time_t)864000L;     /* back 10 days */
 145         next_month = thetime + (time_t)(31L * 86400L);  /* ahead 31 days */
 146
 147         /** Now back up until we're on a Sunday */
 148         localtime_r(&thetime, &tm);
 149         while (tm.tm_wday != 0) {
 150                 thetime = thetime - (time_t)86400;      /* go back 24 hours */
 151                 localtime_r(&thetime, &tm);
 152         }
 153
 154         /** Outer table (to get the background color) */
 155         wprintf("<div class=\"fix_scrollbar_bug\">"
 156                 "<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 157                 "bgcolor=#204B78><TR><TD>\n");
 158
 159         wprintf("<TABLE width=100%% border=0 cellpadding=0 cellspacing=0><tr>\n");
 160
 161         wprintf("<TD ALIGN=CENTER>");
 162
 163         localtime_r(&previous_month, &tm);
 164         wprintf("<a href=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 165                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 166         wprintf("<IMG ALIGN=MIDDLE src=\"static/prevdate_32x.gif\" BORDER=0></A>\n");
 167
 168         wprintf("&nbsp;&nbsp;"
 169                 "<FONT SIZE=+1 COLOR=\"#FFFFFF\">"
 170                 "%s %d"
 171                 "</FONT>"
 172                 "&nbsp;&nbsp;", months[month-1], year);
 173
 174         localtime_r(&next_month, &tm);
 175         wprintf("<a href=\"readfwd?calview=month&year=%d&month=%d&day=1\">",
 176                 (int)(tm.tm_year)+1900, tm.tm_mon + 1);
 177         wprintf("<IMG ALIGN=MIDDLE src=\"static/nextdate_32x.gif\" BORDER=0></A>\n");
 178
 179         wprintf("</TD></TR></TABLE>\n");
 180
 181         /** Inner table (the real one) */
 182         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 183                 "bgcolor=#204B78><TR>");
 184         for (i=0; i<7; ++i) {
 185                 wprintf("<TD ALIGN=CENTER WIDTH=14%%>"
 186                         "<FONT COLOR=\"#FFFFFF\">%s</FONT></TH>", wdays[i]);
 187         }
 188         wprintf("</TR>\n");
 189
 190         /** Now do 35 days */
 191         for (i = 0; i < 35; ++i) {
 192                 localtime_r(&thetime, &tm);
 193
 194                 /* Before displaying Sunday, start a new row */
 195                 if ((i % 7) == 0) {
 196                         wprintf("<TR>");
 197                 }
 198
 199                 wprintf("<TD BGCOLOR=\"#%s\" WIDTH=14%% HEIGHT=60 align=left VALIGN=TOP><B>",
 200                         ((tm.tm_mon != month-1) ? "DDDDDD" :
 201                         ((tm.tm_wday==0 || tm.tm_wday==6) ? "EEEECC" :
 202                         "FFFFFF"))
 203                 );
 204                 if ((i==0) || (tm.tm_mday == 1)) {
 205                         wprintf("%s ", months[tm.tm_mon]);
 206                 }
 207                 wprintf("<a href=\"readfwd?calview=day&year=%d&month=%d&day=%d\">"
 208                         "%d</A></B><br />",
 209                         tm.tm_year + 1900,
 210                         tm.tm_mon + 1,
 211                         tm.tm_mday,
 212                         tm.tm_mday);
 213
 214                 /** put the data here, stupid */
 215                 calendar_month_view_display_events(thetime);
 216
 217                 wprintf("</TD>");
 218
 219                 /** After displaying Saturday, end the row */
 220                 if ((i % 7) == 6) {
 221                         wprintf("</TR>\n");
 222                 }
 223
 224                 thetime += (time_t)86400;               /** ahead 24 hours */
 225         }
 226
 227         wprintf("</TABLE>"                      /** end of inner table */
 228                 "</TD></TR></TABLE>"            /** end of outer table */
 229                 "</div>\n");
 230 }
 231
 232 /**
 233  * \brief view one week
 234  * this should view just one week, but it's not here yet.
 235  * \todo ny implemented
 236  * \param year the year
 237  * \param month the month
 238  * \param day the day which we want to see the week around
 239  */
 240 void calendar_week_view(int year, int month, int day) {
 241         wprintf("<CENTER><I>week view FIXME</I></CENTER><br />\n");
 242 }
 243
 244
 245 /**
 246  * \brief display one day
 247  * Display events for a particular hour of a particular day.
 248  * (Specify hour < 0 to show "all day" events)
 249  * \param year the year
 250  * \param month the month
 251  * \param day the day
 252  * \param hour the hour we want to start displaying?????
 253  */
 254 void calendar_day_view_display_events(int year, int month,
 255                                         int day, int hour) {
 256         int i;
 257         icalproperty *p;
 258         struct icaltimetype t;
 259         time_t event_tt;
 260         struct tm *event_tm;
 261         int all_day_event = 0;
 262
 263         if (WC->num_cal == 0) {
 264                 // \todo FIXME wprintf("<br /><br /><br />\n");
 265                 return;
 266         }
 267
 268         for (i=0; i<(WC->num_cal); ++i) {
 269                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 270                                                 ICAL_DTSTART_PROPERTY);
 271                 if (p != NULL) {
 272                         t = icalproperty_get_dtstart(p);
 273                         event_tt = icaltime_as_timet(t);
 274                         if (t.is_date) {
 275                                 all_day_event = 1;
 276                         }
 277                         else {
 278                                 all_day_event = 0;
 279                         }
 280
 281                         if (all_day_event) {
 282                                 event_tm = gmtime(&event_tt);
 283                         }
 284                         else {
 285                                 event_tm = localtime(&event_tt);
 286                         }
 287
 288                         if ((event_tm->tm_year == (year-1900))
 289                            && (event_tm->tm_mon == (month-1))
 290                            && (event_tm->tm_mday == day)
 291                            && ( ((event_tm->tm_hour == hour)&&(!t.is_date)) || ((hour<0)&&(t.is_date)) )
 292                            ) {
 293
 294
 295                                 p = icalcomponent_get_first_property(
 296                                                         WC->disp_cal[i].cal,
 297                                                         ICAL_SUMMARY_PROPERTY);
 298                                 if (p != NULL) {
 299
 300                                         if (all_day_event) {
 301                                                 wprintf("<TABLE border=1 cellpadding=2><TR>"
 302                                                         "<TD BGCOLOR=\"#CCCCCC\">"
 303                                                 );
 304                                         }
 305
 306                                         wprintf("<FONT SIZE=-1>"
 307                                                 "<a href=\"display_edit_event?msgnum=%ld&calview=day&year=%d&month=%d&day=%d\">",
 308                                                 WC->disp_cal[i].cal_msgnum,
 309                                                 year, month, day
 310                                         );
 311                                         escputs((char *)
 312                                                 icalproperty_get_comment(p));
 313                                         wprintf("</A></FONT><br />\n");
 314
 315                                         if (all_day_event) {
 316                                                 wprintf("</TD></TR></TABLE>");
 317                                         }
 318                                 }
 319
 320                         }
 321
 322
 323                 }
 324         }
 325 }
 326
 327
 328 /**
 329  * \brief view one day
 330  * \param year the year
 331  * \param month the month
 332  * \param day the day we want to display
 333  */
 334 void calendar_day_view(int year, int month, int day) {
 335         int hour;
 336         struct icaltimetype today, yesterday, tomorrow;
 337         char calhourformat[16];
 338         int daystart = 8;
 339         int dayend = 17;
 340         char daystart_str[16], dayend_str[16];
 341
 342         get_preference("calhourformat", calhourformat, sizeof calhourformat);
 343         get_preference("daystart", daystart_str, sizeof daystart_str);
 344         if (strlen(daystart_str) > 0) daystart = atoi(daystart_str);
 345         get_preference("dayend", dayend_str, sizeof dayend_str);
 346         if (strlen(dayend_str) > 0) dayend = atoi(dayend_str);
 347
 348
 349         /** Figure out the dates for "yesterday" and "tomorrow" links */
 350
 351         memset(&today, 0, sizeof(struct icaltimetype));
 352         today.year = year;
 353         today.month = month;
 354         today.day = day;
 355         today.is_date = 1;
 356
 357         memcpy(&yesterday, &today, sizeof(struct icaltimetype));
 358         --yesterday.day;
 359         yesterday = icaltime_normalize(yesterday);
 360
 361         memcpy(&tomorrow, &today, sizeof(struct icaltimetype));
 362         ++tomorrow.day;
 363         tomorrow = icaltime_normalize(tomorrow);
 364
 365
 366         /** Outer table (to get the background color) */
 367         wprintf("<div class=\"fix_scrollbar_bug\">"
 368                 "<TABLE width=100%% border=0 cellpadding=0 cellspacing=0 "
 369                 "bgcolor=#204B78><TR><TD>\n");
 370
 371         /** Inner table (the real one) */
 372         wprintf("<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 373                 "bgcolor=#204B78><TR>\n");
 374
 375         /** Innermost table (contains hours etc.) */
 376         wprintf("<TD WIDTH=80%%>"
 377                 "<TABLE width=100%% border=0 cellpadding=1 cellspacing=1 "
 378                 "bgcolor=#204B78>\n");
 379
 380         /** Display events before 8:00 (hour=-1 is all-day events) */
 381         wprintf("<TR>"
 382                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 383                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 384         for (hour = (-1); hour <= (daystart-1); ++hour) {
 385                 calendar_day_view_display_events(year, month, day, hour);
 386         }
 387         wprintf("</TD></TR>\n");
 388
 389         /** Now the middle of the day... */
 390         for (hour = daystart; hour <= dayend; ++hour) { /* could do HEIGHT=xx */
 391                 wprintf("<TR HEIGHT=30><TD BGCOLOR=\"#CCCCDD\" ALIGN=MIDDLE "
 392                         "VALIGN=MIDDLE WIDTH=10%%>");
 393                 wprintf("<a href=\"display_edit_event?msgnum=0"
 394                         "&year=%d&month=%d&day=%d&hour=%d&minute=0\">",
 395                         year, month, day, hour
 396                 );
 397
 398                 if (!strcasecmp(calhourformat, "24")) {
 399                         wprintf("%2d:00</A> ", hour);
 400                 }
 401                 else {
 402                         wprintf("%d:00%s</A> ",
 403                                 (hour <= 12 ? hour : hour-12),
 404                                 (hour < 12 ? "am" : "pm")
 405                         );
 406                 }
 407
 408                 wprintf("</TD><TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 409
 410                 /* put the data here, stupid */
 411                 calendar_day_view_display_events(year, month, day, hour);
 412
 413                 wprintf("</TD></TR>\n");
 414         }
 415
 416         /** Display events after 5:00... */
 417         wprintf("<TR>"
 418                 "<TD BGCOLOR=\"#CCCCDD\" VALIGN=MIDDLE WIDTH=10%%></TD>"
 419                 "<TD BGCOLOR=\"#FFFFFF\" VALIGN=TOP>");
 420         for (hour = (dayend+1); hour <= 23; ++hour) {
 421                 calendar_day_view_display_events(year, month, day, hour);
 422         }
 423         wprintf("</TD></TR>\n");
 424
 425
 426         wprintf("</TABLE>"                      /* end of innermost table */
 427                 "</TD>"
 428         );
 429
 430         wprintf("<TD WIDTH=20%% VALIGN=top>");  /* begin stuff-on-the-right */
 431
 432
 433         /** Begin todays-date-with-left-and-right-arrows */
 434         wprintf("<TABLE BORDER=0 WIDTH=100%% "
 435                 "CELLSPACING=0 CELLPADDING=0 BGCOLOR=\"#FFFFFF\">\n");
 436         wprintf("<TR>");
 437
 438         /** Left arrow */
 439         wprintf("<TD ALIGN=CENTER>");
 440         wprintf("<a href=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 441                 yesterday.year, yesterday.month, yesterday.day);
 442         wprintf("<IMG ALIGN=MIDDLE src=\"static/prevdate_32x.gif\" BORDER=0></A>");
 443         wprintf("</TD>");
 444
 445         /** Today's date */
 446         wprintf("<TD ALIGN=CENTER>");
 447         wprintf("<FONT SIZE=+2>%s</FONT><br />"
 448                 "<FONT SIZE=+3>%d</FONT><br />"
 449                 "<FONT SIZE=+2>%d</FONT><br />",
 450                 months[month-1], day, year);
 451         wprintf("</TD>");
 452
 453         /** Right arrow */
 454         wprintf("<TD ALIGN=CENTER>");
 455         wprintf("<a href=\"readfwd?calview=day&year=%d&month=%d&day=%d\">",
 456                 tomorrow.year, tomorrow.month, tomorrow.day);
 457         wprintf("<IMG ALIGN=MIDDLE src=\"static/nextdate_32x.gif\""
 458                 " BORDER=0></A>\n");
 459         wprintf("</TD>");
 460
 461         wprintf("</TR></TABLE>\n");
 462         /** End todays-date-with-left-and-right-arrows */
 463
 464         /** \todo In the future we might want to put a month-o-matic here */
 465
 466         wprintf("</FONT></CENTER>\n");
 467
 468         wprintf("</TD>");                       /** end stuff-on-the-right */
 469
 470
 471
 472         wprintf("</TR></TABLE>"                 /** end of inner table */
 473                 "</TD></TR></TABLE></div>"      /** end of outer table */
 474         );
 475
 476
 477
 478 }
 479
 480 /**
 481  * \brief Display today's events.
 482  */
 483 void calendar_summary_view(void) {
 484         int i;
 485         icalproperty *p;
 486         struct icaltimetype t;
 487         time_t event_tt;
 488         struct tm event_tm;
 489         struct tm today_tm;
 490         time_t now;
 491         int all_day_event = 0;
 492         char timestring[SIZ];
 493
 494         if (WC->num_cal == 0) {
 495                 return;
 496         }
 497
 498         now = time(NULL);
 499         localtime_r(&now, &today_tm);
 500
 501         for (i=0; i<(WC->num_cal); ++i) {
 502                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 503                                                 ICAL_DTSTART_PROPERTY);
 504                 if (p != NULL) {
 505                         t = icalproperty_get_dtstart(p);
 506                         event_tt = icaltime_as_timet(t);
 507                         if (t.is_date) {
 508                                 all_day_event = 1;
 509                         }
 510                         else {
 511                                 all_day_event = 0;
 512                         }
 513                         fmt_time(timestring, event_tt);
 514
 515                         if (all_day_event) {
 516                                 gmtime_r(&event_tt, &event_tm);
 517                         }
 518                         else {
 519                                 localtime_r(&event_tt, &event_tm);
 520                         }
 521
 522                         if ( (event_tm.tm_year == today_tm.tm_year)
 523                            && (event_tm.tm_mon == today_tm.tm_mon)
 524                            && (event_tm.tm_mday == today_tm.tm_mday)
 525                            ) {
 526
 527
 528                                 p = icalcomponent_get_first_property(
 529                                                         WC->disp_cal[i].cal,
 530                                                         ICAL_SUMMARY_PROPERTY);
 531                                 if (p != NULL) {
 532                                         escputs((char *)
 533                                                 icalproperty_get_comment(p));
 534                                         wprintf(" (%s)<br />\n", timestring);
 535                                 }
 536                         }
 537                 }
 538         }
 539         free_calendar_buffer();
 540 }
 541
 542
 543 /**
 544  * \brief clean up ical memory
 545  * \todo this could get troubel with future ical versions
 546  */
 547 void free_calendar_buffer(void) {
 548         int i;
 549         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 550                 icalcomponent_free(WC->disp_cal[i].cal);
 551         }
 552         WC->num_cal = 0;
 553         free(WC->disp_cal);
 554         WC->disp_cal = NULL;
 555 }
 556
 557
 558
 559 /**
 560  * \brief do the whole calendar page
 561  * view any part of the calender. decide which way, etc.
 562  */
 563 void do_calendar_view(void) {
 564         time_t now;
 565         struct tm tm;
 566         int year, month, day;
 567         char calview[SIZ];
 568
 569         /** In case no date was specified, go with today */
 570         now = time(NULL);
 571         localtime_r(&now, &tm);
 572         year = tm.tm_year + 1900;
 573         month = tm.tm_mon + 1;
 574         day = tm.tm_mday;
 575
 576         /** Now see if a date was specified */
 577         if (strlen(bstr("year")) > 0) year = atoi(bstr("year"));
 578         if (strlen(bstr("month")) > 0) month = atoi(bstr("month"));
 579         if (strlen(bstr("day")) > 0) day = atoi(bstr("day"));
 580
 581         /** How would you like that cooked? */
 582         if (strlen(bstr("calview")) > 0) {
 583                 strcpy(calview, bstr("calview"));
 584         }
 585         else {
 586                 strcpy(calview, "month");
 587         }
 588
 589         /** Display the selected view */
 590         if (!strcasecmp(calview, "day")) {
 591                 calendar_day_view(year, month, day);
 592         }
 593         else if (!strcasecmp(calview, "week")) {
 594                 calendar_week_view(year, month, day);
 595         }
 596         else {
 597                 calendar_month_view(year, month, day);
 598         }
 599
 600         /** Free the calendar stuff */
 601         free_calendar_buffer();
 602
 603 }
 604
 605
 606 /**
 607  * \brief get task due date
 608  * Helper function for do_tasks_view().
 609  * \param vtodo a task to get the due date
 610  * \return the date/time due.
 611  */
 612 time_t get_task_due_date(icalcomponent *vtodo) {
 613         icalproperty *p;
 614
 615         if (vtodo == NULL) {
 616                 return(0L);
 617         }
 618
 619         /**
 620          * If we're looking at a fully encapsulated VCALENDAR
 621          * rather than a VTODO component, recurse into the data
 622          * structure until we get a VTODO.
 623          */
 624         if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
 625                 return get_task_due_date(
 626                         icalcomponent_get_first_component(
 627                                 vtodo, ICAL_VTODO_COMPONENT
 628                         )
 629                 );
 630         }
 631
 632         p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
 633         if (p != NULL) {
 634                 return(icaltime_as_timet(icalproperty_get_due(p)));
 635         }
 636         else {
 637                 return(0L);
 638         }
 639 }
 640
 641
 642 /**
 643  * \brief Compare the due dates of two tasks (this is for sorting)
 644  * \param task1 first task to compare
 645  * \param task2 second task to compare
 646  */
 647 int task_due_cmp(const void *task1, const void *task2) {
 648         time_t t1;
 649         time_t t2;
 650
 651         t1 =  get_task_due_date(((struct disp_cal *)task1)->cal);
 652         t2 =  get_task_due_date(((struct disp_cal *)task2)->cal);
 653
 654         if (t1 < t2) return(-1);
 655         if (t1 > t2) return(1);
 656         return(0);
 657 }
 658
 659
 660
 661
 662 /**
 663  * \brief do the whole task view stuff
 664  */
 665 void do_tasks_view(void) {
 666         int i;
 667         time_t due;
 668         int bg = 0;
 669         char buf[SIZ];
 670         icalproperty *p;
 671
 672         wprintf("<div class=\"fix_scrollbar_bug\">"
 673                 "<table border=0 cellspacing=0 width=100%% bgcolor=\"#FFFFFF\">\n<tr>\n"
 674                 "<TH>");
 675         wprintf(_("Name of task"));
 676         wprintf("</TH><TH>");
 677         wprintf(_("Date due"));
 678         wprintf("</TH></TR>\n"
 679         );
 680
 681         /** Sort them if necessary */
 682         if (WC->num_cal > 1) {
 683                 qsort(WC->disp_cal,
 684                         WC->num_cal,
 685                         sizeof(struct disp_cal),
 686                         task_due_cmp
 687                 );
 688         }
 689
 690         if (WC->num_cal) for (i=0; i<(WC->num_cal); ++i) {
 691
 692                 bg = 1 - bg;
 693                 wprintf("<TR BGCOLOR=\"#%s\"><TD>",
 694                         (bg ? "DDDDDD" : "FFFFFF")
 695                 );
 696
 697                 p = icalcomponent_get_first_property(WC->disp_cal[i].cal,
 698                                                         ICAL_SUMMARY_PROPERTY);
 699                 wprintf("<a href=\"display_edit_task?msgnum=%ld&taskrm=",
 700                         WC->disp_cal[i].cal_msgnum );
 701                 urlescputs(WC->wc_roomname);
 702                 wprintf("\">");
 703                 wprintf("<IMG ALIGN=MIDDLE "
 704                         "src=\"static/taskmanag_16x.gif\" BORDER=0>&nbsp;");
 705                 if (p != NULL) {
 706                         escputs((char *)icalproperty_get_comment(p));
 707                 }
 708                 wprintf("</A>\n");
 709                 wprintf("</TD>\n");
 710
 711                 due = get_task_due_date(WC->disp_cal[i].cal);
 712                 fmt_date(buf, due, 0);
 713                 wprintf("<TD><FONT");
 714                 if (due < time(NULL)) {
 715                         wprintf(" COLOR=\"#FF0000\"");
 716                 }
 717                 wprintf(">%s</FONT></TD></TR>\n", buf);
 718         }
 719
 720         wprintf("</table></div>\n");
 721
 722         /** Free the list */
 723         free_calendar_buffer();
 724
 725 }
 726
 727 #endif  /* WEBCIT_WITH_CALENDAR_SERVICE */
 728
 729 /** @} */