plugins/calendar/calendar.php

   1 <?php
   2
   3 /**
   4  * calendar.php
   5  *
   6  * Copyright (c) 2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Originally contrubuted by Michal Szczotka <michal@tuxy.org>
  10  *
  11  * Displays the main calendar page (month view).
  12  *
  13  * $Id$
  14  */
  15
  16 require_once('calendar_data.php');
  17 require_once('functions.php');
  18
  19 chdir('..');
  20 define('SM_PATH','../');
  21
  22 /* SquirrelMail required files. */
  23 require_once(SM_PATH . 'include/validate.php');
  24 require_once(SM_PATH . 'functions/strings.php');
  25 require_once(SM_PATH . 'functions/date.php');
  26 require_once(SM_PATH . 'config/config.php');
  27 require_once(SM_PATH . 'functions/page_header.php');
  28 require_once(SM_PATH . 'src/load_prefs.php');
  29 require_once(SM_PATH . 'functions/html.php');
  30
  31 //display upper part of month calendar view
  32 function startcalendar() {
  33     global $year, $month, $day, $color;
  34
  35     $prev_date = mktime(0, 0, 0, $month - 1, 1, $year);
  36     $act_date  = mktime(0, 0, 0, $month, 1, $year);
  37     $next_date = mktime(0, 0, 0, $month + 1, 1, $year);
  38     $prev_month = date( 'm', $prev_date );
  39     $next_month = date( 'm', $next_date);
  40     $prev_year = date( 'Y', $prev_date);
  41     $next_year = date( 'Y', $next_date );
  42     $self = 'calendar.php';
  43
  44     echo html_tag( 'tr', "\n".
  45                html_tag( 'td', "\n".
  46                    html_tag( 'table', '', '', $color[0], 'width="100%" border="0" cellpadding="2" cellspacing="1"' ) .
  47                        html_tag( 'tr', "\n".
  48                             html_tag( 'th',
  49                                 "<a href=\"$self?year=".($year-1)."&month=$month\">&lt;&lt;&nbsp;".($year-1)."</a>"
  50                             ) . "\n".
  51                             html_tag( 'th',
  52                                 "<a href=\"$self?year=$prev_year&month=$prev_month\">&lt;&nbsp;" .
  53                                 date_intl( 'M', $prev_date). "</a>"
  54                             ) . "\n".
  55                             html_tag( 'th', date_intl( 'F Y', $act_date ), '', $color[0], 'colspan="3"') .
  56                             html_tag( 'th',
  57                                 "<a href=\"$self?year=$next_year&month=$next_month\">" .
  58                                 date_intl( 'M', $next_date) . "&nbsp;&gt;</a>"
  59                             ) . "\n".
  60                             html_tag( 'th',
  61                                 "<a href=\"$self?year=".($year+1)."&month=$month\">".($year+1)."&nbsp;&gt;&gt;</a>"
  62                             )
  63                        ) . "\n".
  64                        html_tag( 'tr',
  65                            html_tag( 'th', _("Sunday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  66                            html_tag( 'th', _("Monday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  67                            html_tag( 'th', _("Tuesday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  68                            html_tag( 'th', _("Wednesday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  69                            html_tag( 'th', _("Thursday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  70                            html_tag( 'th', _("Friday"), '', $color[5], 'width="14%" width="90"' ) ."\n" .
  71                            html_tag( 'th', _("Saturday"), '', $color[5], 'width="14%" width="90"' ) ."\n"
  72                        )
  73                ) ,
  74            '', $color[0] ) ."\n";
  75 }
  76
  77 //main logic for month view of calendar
  78 function drawmonthview() {
  79     global $year, $month, $day, $color, $calendardata, $todayis;
  80
  81     $aday = 1 - date('w', mktime(0, 0, 0, $month, 1, $year));
  82     $days_in_month = date('t', mktime(0, 0, 0, $month, 1, $year));
  83     while ($aday <= $days_in_month) {
  84         echo html_tag( 'tr' );
  85         for ($j=1; $j<=7; $j++) {
  86             $cdate="$month";
  87             ($aday<10)?$cdate=$cdate."0$aday":$cdate=$cdate."$aday";
  88             $cdate=$cdate."$year";
  89             if ( $aday <= $days_in_month && $aday > 0){
  90                 echo html_tag( 'td', '', 'left', $color[4], 'height="50" valign="top"' ) ."\n".
  91                      html_tag( 'div', '', 'right' );
  92                 echo(($cdate==$todayis) ? "<font size=-1 color=$color[1]>[ " . _("TODAY") . " ] " : "<font size=-1>");
  93                 echo "<a href=day.php?year=$year&month=$month&day=";
  94                 echo(($aday<10) ? "0" : "");
  95                 echo "$aday>$aday</a></font></div>";
  96             } else {
  97                 echo html_tag( 'td', '', 'left', $color[0]) ."\n".
  98                      "&nbsp;";
  99             }
 100             if (isset($calendardata[$cdate])){
 101                 $i=0;
 102                 while ($calfoo = each($calendardata[$cdate])) {
 103                     $calbar = $calendardata[$cdate][$calfoo['key']];
 104                     echo ($calbar['priority']==1) ? "<FONT COLOR=\"$color[1]\">$calbar[title]</FONT><br>\n" : "$calbar[title]<br>\n";
 105                     $i=$i+1;
 106                     if($i==2){
 107                         break;
 108                     }
 109                 }
 110             }
 111             echo "\n</td>\n";
 112             $aday++;
 113         }
 114         echo '</tr>';
 115     }
 116 }
 117
 118 //end of monthly view and form to jump to any month and year
 119 function endcalendar() {
 120     global $year, $month, $day, $color;
 121
 122     echo html_tag( 'tr' ) ."\n" .
 123            html_tag( 'td', '', 'left', '', 'colspan="7"' ) ."\n" .
 124          "          <FORM NAME=caljump ACTION=\"calendar.php\" METHOD=POST>\n".
 125          "          <SELECT NAME=\"year\">\n";
 126     select_option_year($year);
 127     echo "          </SELECT>\n".
 128          "          <SELECT NAME=\"month\">\n";
 129     select_option_month($month);
 130     echo "          </SELECT>\n".
 131          '         <INPUT TYPE=SUBMIT VALUE="' . _("Go") . "\">\n".
 132          "          </FORM>\n".
 133          "          </TD></TR>\n".
 134          "</TABLE></TD></TR></TABLE>\n";
 135 }
 136
 137
 138 if( !isset( $month ) || $month <= 0){
 139     $month = date( 'm' );
 140 }
 141 if( !isset($year) || $year <= 0){
 142     $year = date( 'Y' );
 143 }
 144 if( !isset($day) || $day <= 0){
 145     $day = date( 'd' );
 146 }
 147
 148 $todayis = date( 'mdY' );
 149 $calself=basename($PHP_SELF);
 150
 151 displayPageHeader($color, 'None');
 152 calendar_header();
 153 readcalendardata();
 154 startcalendar();
 155 drawmonthview();
 156 endcalendar();
 157
 158 ?>
 159 </body></html>