plugins/calendar/calendar.php

   1 <?php
   2 /*
   3  *
   4  *  calendar.php
   5  *
   6  *  Copyright (c) 2001 Michal Szczotka <michal@tuxy.org>
   7  *  Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  *  Displays the main calendar page (month view).
  10  *
  11  * $Id$
  12  */
  13
  14 require_once('calendar_data.php');
  15 require_once('functions.php');
  16 chdir('..');
  17 require_once('../src/validate.php');
  18 require_once('../functions/strings.php');
  19 require_once('../functions/date.php');
  20 require_once('../config/config.php');
  21 require_once('../functions/page_header.php');
  22 require_once('../src/load_prefs.php');
  23
  24 //display upper part of month calendar view
  25 function startcalendar() {
  26     global $year, $month, $day, $color;
  27
  28     $prev_date = mktime(0, 0, 0, $month - 1, 1, $year);
  29     $act_date  = mktime(0, 0, 0, $month, 1, $year);
  30     $next_date = mktime(0, 0, 0, $month + 1, 1, $year);
  31     $prev_month = date( 'm', $prev_date );
  32     $next_month = date( 'm', $next_date);
  33     $prev_year = date( 'Y', $prev_date);
  34     $next_year = date( 'Y', $next_date );
  35     $self = 'calendar.php';
  36
  37     echo "<TR BGCOLOR=\"$color[0]\"><TD>" .
  38          "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=1 BGCOLOR=\"$color[0]\">" .
  39          '<tr>'.
  40          "<th><a href=\"$self?year=".($year-1)."&month=$month\">&lt;&lt;&nbsp;".($year-1)."</a></th>\n".
  41          "<th><a href=\"$self?year=$prev_year&month=$prev_month\">&lt;&nbsp;" .
  42          date_intl( 'M', $prev_date). "</a></th>\n".
  43          "<th bgcolor=$color[0] colspan=3>" .
  44          date_intl( 'F Y', $act_date ) . "</th>\n" .
  45          "<th><a href=\"$self?year=$next_year&month=$next_month\">" .
  46          date_intl( 'M', $next_date) . "&nbsp;&gt;</a></th>".
  47          "<th><a href=\"$self?year=".($year+1)."&month=$month\">".($year+1)."&nbsp;&gt;&gt;</a></th>".
  48          '</tr><tr>'.
  49          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Sunday") . '</th>'.
  50          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Monday") . '</th>'.
  51          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Tuesday") . '</th>'.
  52          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Wednesday") . '</th>'.
  53          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Thursday") . '</th>'.
  54          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Friday") . '</th>'.
  55          "<th WIDTH=\"14%\" bgcolor=$color[5] width=90>" . _("Saturday") . '</th>'.
  56         '</tr>';
  57
  58 }
  59
  60 //main logic for month view of calendar
  61 function drawmonthview() {
  62     global $year, $month, $day, $color, $calendardata, $todayis;
  63
  64     $aday = 1 - date('w', mktime(0, 0, 0, $month, 1, $year));
  65     $days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
  66     while ($aday <= $days_in_month) {
  67         echo '<tr>';
  68         for ($j=1; $j<=7; $j++) {
  69             $cdate="$month";
  70             ($aday<10)?$cdate=$cdate."0$aday":$cdate=$cdate."$aday";
  71             $cdate=$cdate."$year";
  72             if ( $aday <= $days_in_month && $aday > 0){
  73                 echo "<TD BGCOLOR=\"$color[4]\" height=50 valign=top>\n" .
  74                      "<div align=right>";
  75                 echo(($cdate==$todayis) ? "<font size=-1 color=$color[1]>[ " . _("TODAY") . " ] " : "<font size=-1>");
  76                 echo "<a href=day.php?year=$year&month=$month&day=";
  77                 echo(($aday<10) ? "0" : "");
  78                 echo "$aday>$aday</a></font></div>";
  79             } else {
  80                 echo "<TD BGCOLOR=\"$color[0]\">\n".
  81                      "&nbsp;";
  82             }
  83             if (isset($calendardata[$cdate])){
  84                 $i=0;
  85                 while ($calfoo = each($calendardata[$cdate])) {
  86                     $calbar = $calendardata[$cdate][$calfoo['key']];
  87                     echo ($calbar['priority']==1) ? "<FONT COLOR=\"$color[1]\">$calbar[title]</FONT><br>\n" : "$calbar[title]<br>\n";
  88                     $i=$i+1;
  89                     if($i==2){
  90                         break;
  91                     }
  92                 }
  93             }
  94             echo "\n</TD>\n";
  95             $aday++;
  96         }
  97         echo '</tr>';
  98     }
  99 }
 100
 101 //end of monthly view and form to jump to any month and year
 102 function endcalendar() {
 103     global $year, $month, $day, $color;
 104
 105     echo "          <TR><TD COLSPAN=7>\n".
 106          "          <FORM NAME=caljump ACTION=\"calendar.php\" METHOD=POST>\n".
 107          "          <SELECT NAME=\"year\">\n";
 108     select_option_year($year);
 109     echo "          </SELECT>\n".
 110          "          <SELECT NAME=\"month\">\n";
 111     select_option_month($month);
 112     echo "          </SELECT>\n".
 113          '         <INPUT TYPE=SUBMIT VALUE="' . _("Go") . "\">\n".
 114          "          </FORM>\n".
 115          "          </TD></TR>\n".
 116          "</TABLE></TD></TR></TABLE>\n";
 117 }
 118
 119
 120 if( !isset( $month ) || $month <= 0){
 121     $month = date( 'm' );
 122 }
 123 if( !isset($year) || $year <= 0){
 124     $year = date( 'Y' );
 125 }
 126 if( !isset($day) || $day <= 0){
 127     $day = date( 'd' );
 128 }
 129
 130 $todayis = date( 'mdY' );
 131 $calself=basename($PHP_SELF);
 132
 133 displayPageHeader($color, 'None');
 134 calendar_header();
 135 readcalendardata();
 136 startcalendar();
 137 drawmonthview();
 138 endcalendar();
 139
 140 ?>
 141 </body></html>