plugins/calendar/calendar.php

   1 <?php
   2
   3 /**
   4  * Displays the main calendar page (month view).
   5  *
   6  * @copyright 2002-2012 The SquirrelMail Project Team
   7  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8  * @version $Id$
   9  * @package plugins
  10  * @subpackage calendar
  11  */
  12
  13 /**
  14  * Include the SquirrelMail initialization file.
  15  */
  16 require('../../include/init.php');
  17
  18 /* load date_intl() */
  19 include_once(SM_PATH . 'functions/date.php');
  20
  21 /* Calendar plugin required files. */
  22 include_once(SM_PATH . 'plugins/calendar/calendar_data.php');
  23 include_once(SM_PATH . 'plugins/calendar/functions.php');
  24
  25 /* get globals */
  26 if (! sqgetGlobalVar('month',$month,SQ_FORM) || ! is_numeric($month)) {
  27     unset($month);
  28 }
  29 if (! sqgetGlobalVar('year',$year,SQ_FORM) || ! is_numeric($year)) {
  30     unset($year);
  31 }
  32 /* got 'em */
  33
  34 /**
  35  * display upper part of month calendar view
  36  * @return void
  37  * @access private
  38  */
  39 function startcalendar() {
  40     global $year, $month, $color;
  41
  42     $prev_date = mktime(0, 0, 0, $month - 1, 1, $year);
  43     $act_date  = mktime(0, 0, 0, $month, 1, $year);
  44     $next_date = mktime(0, 0, 0, $month + 1, 1, $year);
  45     $prev_month = date( 'm', $prev_date );
  46     $next_month = date( 'm', $next_date);
  47     $prev_year = date( 'Y', $prev_date);
  48     $next_year = date( 'Y', $next_date );
  49     $self = 'calendar.php';
  50
  51     echo html_tag( 'tr', "\n".
  52                html_tag( 'td', "\n".
  53                    html_tag( 'table', '', '', $color[0], 'width="100%" border="0" cellpadding="2" cellspacing="1"' ) .
  54                        html_tag( 'tr', "\n".
  55                             html_tag( 'th',
  56                                 "<a href=\"$self?year=".($year-1)."&amp;month=$month\">&lt;&lt;&nbsp;".($year-1)."</a>"
  57                             ) . "\n".
  58                             html_tag( 'th',
  59                                 "<a href=\"$self?year=$prev_year&amp;month=$prev_month\">&lt;&nbsp;" .
  60                                 date_intl( 'M', $prev_date). "</a>"
  61                             ) . "\n".
  62                             html_tag( 'th', date_intl( 'F Y', $act_date ), '', $color[0], 'colspan="3"') .
  63                             html_tag( 'th',
  64                                 "<a href=\"$self?year=$next_year&amp;month=$next_month\">" .
  65                                 date_intl( 'M', $next_date) . "&nbsp;&gt;</a>"
  66                             ) . "\n".
  67                             html_tag( 'th',
  68                                 "<a href=\"$self?year=".($year+1)."&amp;month=$month\">".($year+1)."&nbsp;&gt;&gt;</a>"
  69                             )
  70                        ) . "\n".
  71                        html_tag( 'tr',
  72                            html_tag( 'th', _("Sunday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  73                            html_tag( 'th', _("Monday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  74                            html_tag( 'th', _("Tuesday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  75                            html_tag( 'th', _("Wednesday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  76                            html_tag( 'th', _("Thursday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  77                            html_tag( 'th', _("Friday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  78                            html_tag( 'th', _("Saturday"), '', $color[5], 'width="14%" width="90"' ) ."\n"
  79                        )
  80                ) ,
  81            '', $color[0] ) ."\n";
  82 }
  83
  84 /**
  85  * main logic for month view of calendar
  86  * @return void
  87  * @access private
  88  */
  89 function drawmonthview() {
  90     global $year, $month, $color, $calendardata, $todayis;
  91
  92     $aday = 1 - date('w', mktime(0, 0, 0, $month, 1, $year));
  93     $days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
  94     while ($aday <= $days_in_month) {
  95         echo html_tag( 'tr' );
  96         for ($j=1; $j<=7; $j++) {
  97             $cdate="$month";
  98             ($aday<10)?$cdate=$cdate."0$aday":$cdate=$cdate."$aday";
  99             $cdate=$cdate."$year";
 100             if ( $aday <= $days_in_month && $aday > 0){
 101                 echo html_tag( 'td', '', 'left', $color[4], 'height="50" valign="top"' ) ."\n".
 102                      html_tag( 'div', '', 'right' );
 103                 echo(($cdate==$todayis) ? '<font size="-1" color="'.$color[1].'">[ ' . _("TODAY") . " ] " : '<font size="-1">');
 104                 echo "<a href=day.php?year=$year&amp;month=$month&amp;day=";
 105                 echo(($aday<10) ? "0" : "");
 106                 echo "$aday>$aday</a></font></div>";
 107             } else {
 108                 echo html_tag( 'td', '', 'left', $color[0]) ."\n".
 109                      "&nbsp;";
 110             }
 111             if (isset($calendardata[$cdate])){
 112                 $i=0;
 113                 while ($calfoo = each($calendardata[$cdate])) {
 114                     $calbar = $calendardata[$cdate][$calfoo['key']];
 115                     // FIXME: how to display multiline task
 116                     $title = '['. $calfoo['key']. '] ' .
 117                         str_replace(array("\r","\n"),array(' ',' '),sm_encode_html_special_chars($calbar['message']));
 118                     // FIXME: link to nowhere
 119                     echo "<a href=\"#\" style=\"text-decoration:none; color: "
 120                         .($calbar['priority']==1 ? $color[1] : $color[6])
 121                         ."\" title=\"$title\">".sm_encode_html_special_chars($calbar['title'])."</a><br />\n";
 122                     $i=$i+1;
 123                     if($i==2){
 124                         break;
 125                     }
 126                 }
 127             }
 128             echo "\n</td>\n";
 129             $aday++;
 130         }
 131         echo '</tr>';
 132     }
 133 }
 134
 135 /**
 136  * end of monthly view and form to jump to any month and year
 137  * @return void
 138  * @access private
 139  */
 140 function endcalendar() {
 141     global $year, $month;
 142
 143     echo html_tag( 'tr' ) ."\n" .
 144            html_tag( 'td', '', 'left', '', 'colspan="7"' ) ."\n" .
 145          "          <form name=\"caljump\" action=\"calendar.php\" method=\"post\">\n".
 146          "          <select name=\"year\">\n";
 147     select_option_year($year);
 148     echo "          </select>\n".
 149          "          <select name=\"month\">\n";
 150     select_option_month($month);
 151     echo "          </select>\n".
 152          '          <input type="submit" value="' . _("Go") . "\" />\n".
 153          "          </form>\n".
 154          "          </td></tr>\n".
 155          "</table></td></tr></table>\n";
 156 }
 157
 158
 159 if( !isset( $month ) || $month <= 0){
 160     $month = date( 'm' );
 161 }
 162 if( !isset($year) || $year <= 0){
 163     $year = date( 'Y' );
 164 }
 165 if( !isset($day) || $day <= 0){
 166     $day = date( 'd' );
 167 }
 168
 169 $todayis = date( 'mdY' );
 170 $calself=basename($PHP_SELF);
 171
 172 displayPageHeader($color);
 173 calendar_header();
 174 readcalendardata();
 175 startcalendar();
 176 drawmonthview();
 177 endcalendar();
 178
 179 ?>
 180 </body></html>