webcit/calendar_view.c

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