events/edit_event.php

   1 <?php
   2 /* $Id$ */
   3
   4 require_once 'calendar.class.php';
   5 require_once 'user_validate.php';
   6 require_once 'helper.php';
   7
   8 valid_user();
   9
  10 include_once 'config.inc.php';
  11 include_once 'eventgui.class.php';
  12
  13 if (! defined($_SESSION['__ROOT__']) && empty($_SESSION['__ROOT__'])) {
  14     session_destroy();
  15     header('Location: ' . WEB_ROOT . 'error.html');
  16     exit;
  17 }
  18
  19 if (isset($_SESSION['authenticate']) && $_SESSION['authenticate']->validUser()) {
  20     $view_style = ($_SESSION['user_settings']->getViewStyle()) ?
  21         $_SESSION['user_settings']->getViewStyle() : VIEW_STYLE;
  22 //    $timeout = ($_SESSION['user_settings']->getTimeout()) ?
  23 //        (int) $_SESSION['user_settings']->getTimeout() : TIMEOUT;
  24     $week_start_sunday = ($_SESSION['user_settings']->getStartWeek() !== NULL) ?
  25         $_SESSION['user_settings']->getStartWeek() : WEEK_START_SUNDAY;
  26     $start_hour = ($_SESSION['user_settings']->getStartHour()) ?
  27         (int) $_SESSION['user_settings']->getStartHour() : START_HOUR;
  28     $end_hour = ($_SESSION['user_settings']->getEndHour()) ?
  29         (int) $_SESSION['user_settings']->getEndHour() : END_HOUR;
  30 }
  31
  32 $pwd = WEB_ROOT;
  33 if ($pwd[strlen($pwd)-1] == '/')
  34     $pwd = substr($pwd, 0, -1);
  35
  36 if (isset($_POST) && count($_POST) > 0) {
  37     $exclude = array('tzid','range','times','untildate');
  38     $start = array('date' => NULL, 'time' => NULL);
  39     $end = array('date' => NULL, 'time' => NULL);
  40     $referer = $_POST['referer'];
  41     $allDay = false;
  42
  43     foreach ($_POST as $key => $value) {
  44         //echo "$key => $value<br/>";
  45         if (strcmp($key, 'referer') == 0)
  46             continue;
  47         if (in_array($key, $exclude))
  48             continue;
  49         if (strcasecmp($key, 'startdate') == 0) {
  50             $start['date'] = join('', explode('-',$value));
  51             continue;
  52         }
  53         if (strcasecmp($key, 'starttime') == 0) {
  54             $start['time'] = $value;
  55             if (strlen($start['time']) < 5)
  56                 $start['time'] .= '00';
  57             continue;
  58         }
  59         if (strcasecmp($key, 'enddate') == 0) {
  60             $end['date'] = join('', explode('-',$value));
  61             continue;
  62         }
  63         if (strcasecmp($key, 'endtime') == 0) {
  64             $end['time'] = $value;
  65             if (strlen($end['time']) < 5)
  66                 $end['time'] .= '00';
  67             continue;
  68         }
  69         if (strcasecmp("allDay", $key) == 0) {
  70             $allDay = true;
  71             continue;
  72         }
  73         if (strcasecmp("recurrence", $key) == 0) {
  74             $value = "FREQ=$value";
  75             $key = "RRULE";
  76         }
  77         //echo "$key => $value<br/>";
  78         $_SESSION['current_event']->setProperty($key, $value);
  79     }
  80     //echo 'DTSTART: '. $start['date'].'T'.$start['time'];
  81     //echo '<br/>DTEND: '. $end['date'].'T'.$end['time'];
  82     //exit;
  83     if ($allDay) {
  84         $_SESSION['current_event']->setProperty(
  85                 'DTSTART;VALUE=DATE', $start['date']);
  86         $_SESSION['current_event']->setProperty(
  87                 'DTEND;VALUE=DATE', $end['date']);
  88         //echo "<br/>".$start['date']."<br/>";
  89         //echo $end['date']."<br/>";
  90     }
  91     else {
  92         $start = strtotime($start['date'].'T'.$start['time']);
  93         $end = strtotime($end['date'].'T'.$end['time']);
  94         //echo "<br/>".Calendar::timestamp2ICal($start, FALSE)."<br/>";
  95         //echo Calendar::timestamp2ICal($end, FALSE)."<br/>";
  96         //exit;
  97         $_SESSION['current_event']->setProperty('DTSTART',
  98                 Calendar::timestamp2ICal($start, FALSE));
  99         $_SESSION['current_event']->setProperty('DTEND',
 100                 Calendar::timestamp2ICal($end, FALSE));
 101     }
 102     //exit;
 103     if (isset($_SESSION['calendar'])) {
 104         $res = $_SESSION['calendar']->update(
 105             $_SESSION['current_event']->getUrl(),
 106             $_SESSION['current_event']->getEtag());
 107         //print_r($res);
 108         //exit;
 109         unset($_SESSION['current_event']);
 110         unset($_SESSION['calendar']);
 111         unset($_SESSION['EVENT_ACTION']);
 112         if (count($res) == 0) {
 113             header('Location: ' . $referer);
 114             exit;
 115         }
 116         $msg = '';
 117         foreach ($res as $elem) {
 118             $k = key($elem);
 119             $msg .= "$k: " . $elem[$k];
 120         }
 121     }
 122     else
 123         throw new Exception("Error updating event");
 124     //print "$msg\n";
 125     $msg = join("", explode("\n", $msg));
 126     $title = TITLE;
 127     $pwd = WEB_ROOT;
 128 $head = <<<__HEAD
 129 <?xml version="1.0" encoding="utf-8"?>
 130 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
 131     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 132 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 133 <head>
 134 <title>$title</title>
 135 <meta http-equiv="content-type" content="application/xhtml+xml; charset=UTF-8"/>
 136 <meta http-equiv="content-style-type" content="text/css"/>
 137 <link rel="stylesheet" type="text/css" href="$pwd/css/top_level.css" />
 138 <link rel="shortcut icon" href="$pwd/pixmaps/favicon.ico" />
 139 <script type="text/javascript" src="$pwd/js/helper.js"></script>
 140 </head>
 141 <body onload="error('$msg')">
 142 <table style="width: 100%;">
 143 <tr>
 144 <td style="width: 33%"><img src="$pwd/pixmaps/calendar.png" alt="calendar.png" /></td>
 145 <td style="width: 33%; text-align: center;"><a href="$pwd/logout.php"><img style="border: 0" src="$pwd/pixmaps/exit.png" width="32" height="32" alt="Logout" /><br/>Logout</a></td>
 146 <td style="text-align: right"><span style="font-size: 1.6em">DAViCal Web Calendar</span><br/> - A Web Interface for <a href="javascript: newwin('http://www.davical.org/');">DAViCal</a></td>
 147 </tr>
 148 </table>
 149 __HEAD;
 150     print "$head";
 151     include TOP_FOLDER.'/include/menu.inc.php';
 152     print "<div id=\"ui\"></div>";
 153     include TOP_FOLDER.'/include/footer.inc.php';
 154     exit;
 155 }
 156 else {
 157     $query = construct_URL($_SERVER['QUERY_STRING'],
 158             array('etag', 'referer', 'cal'));
 159     //print_r($_SESSION['all_events'][$query['cal']]);
 160     //exit;
 161     if (isset($query['cal']) && ! empty($query['cal'])) {
 162         $_SESSION['calendar'] = $_SESSION['all_events'][$query['cal']];
 163         if (! is_object($_SESSION['calendar']))
 164             throw new Exception("Missing calendar object");
 165
 166         if ($_SESSION['EVENT_ACTION'] == 'NEW') {
 167             $event = $_SESSION['calendar']->newComponent('VEVENT');
 168             $_SESSION['current_event'] = $event;
 169         }
 170         else {
 171             foreach ($_SESSION['calendar'] as $vevent) {
 172                 if ($vevent->getEtag() == $query['etag']) {
 173                     $event = $vevent;
 174                     break;
 175                 }
 176             }
 177             $_SESSION['current_event'] = $event;
 178         }
 179         //print $query['referer'];
 180         //exit;
 181         $gui = new EventGUI($event, $query['referer'], $query['cal']);
 182         //unset($_GET['referer']);
 183         $calendar = $gui->getView();
 184     }
 185     else {
 186         $text = '<h3 style="text-align: center">Choose an event from one of the listed calendars</h3>';
 187         $text .= '<p>';
 188         $text .= '<form id="cals" style="text-align: center" action="'.
 189                 $_SERVER['PHP_SELF'].'" method="get">';
 190         $text .= '<input type="hidden" name="referer" value="'.urldecode($query['referer']).'" />';
 191         $text .= '<input type="hidden" id="cal" name="cal" value="" />';
 192         $calendar = '';
 193         foreach ($_SESSION['all_events'] as $name => $cal) {
 194             //$calendar .= "$name<br/>".var_export($cal, true)."<br/>";
 195                 $text .= $name.': <select name="etag"
 196                     onchange="setCalendar(\'cals\', \'cal\', '."'$name'".')">';
 197             $text .= '<option selected="selected"></option>';
 198             foreach ($cal as $vevent) {
 199                 $calendar .= $vevent->getEtag()."<br/>";
 200                 $text .= '<option value="'.$vevent->getEtag().'">'.
 201                     $vevent->getDetails().'</option>';
 202             }
 203             $text .= '</select><br/><br/>';
 204         }
 205         $text .= '<input type="submit" value="Continue" />';
 206         $text .= '</form></p>';
 207         //print "{$_GET['referer']}";
 208         //exit;
 209             print popup_window($text, $query['referer']);
 210         exit;
 211     }
 212 }
 213 include TOP_FOLDER.'/include/header.inc.php';
 214 include TOP_FOLDER.'/include/menu.inc.php';
 215
 216 print "<div id=\"ui\">$calendar</div>";
 217 include TOP_FOLDER.'/include/footer.inc.php';
 218 ?>