Exemple #1
0
<form method="post" action="server_edit.php">
<div>
<input type="hidden" name="sesskey" value="<?php 
echo $USER->sesskey;
?>
" />
<input type="hidden" name="action" value="<?php 
echo $page->action;
?>
" />
<input type="hidden" name="id" value="<?php 
echo isset($details->id) ? $details->id : '0';
?>
" />
<input type="hidden" name="hubId" value="<?php 
echo isset($details->serverId) ? SynchContentHierarchy::generateDataItemId($details->serverId, synch_view_controller::$TYPE_ID_HUB) : '0';
?>
" />
<table cellpadding="9" cellspacing="0" width="635">

<tr>
    <td align="right" valign="top">Server:</td>
    <td valign="top">
        <select name="mnetHostId">
        <?php 
foreach ($hosts as $host) {
    $selected = $details->mnetHostId == $host->id ? 'selected="selected" ' : '';
    echo '<option value="' . $host->id . '" ' . $selected . '>' . $host->name . '</option>';
}
?>
        </select>
 public static function restoreCourse($preferences, $session)
 {
     global $Out;
     // the initial set of preferences should be enough to get the restore started.
     // once in progress the restore will obtain the preferences from the backup file
     // itself
     if (!isset($preferences)) {
         return null;
     }
     // Assumes the backup file is in the course data directory and the
     // preferences are in the backup file itself.
     global $CFG;
     // for large files uncomment following code
     //@ini_set("max_execution_time","3000");
     //raise_memory_limit("192M");
     $file = self::createBackupFilePath($preferences->course_id);
     $file .= '/' . $preferences->backup_name;
     //path to file
     //Check the file exists
     if (!is_file($file)) {
         return false;
     }
     //Check the file name ends with .zip
     if (!substr($file, -4) == ".zip") {
         return false;
     }
     //Now calculate the unique_code for this restore
     $backup_unique_code = $preferences->backup_unique_code;
     //Now check and create the backup dir (if it doesn't exist)
     $status = check_and_create_backup_dir($backup_unique_code);
     //Empty dir
     if ($status) {
         $status = clear_backup_dir($backup_unique_code);
     }
     //Now delete old data and directories under dataroot/temp/backup
     if ($status) {
         $status = backup_delete_old_data();
     }
     $tempBackupPath = synch_backup_controller::createTempBackupPath($backup_unique_code);
     //Now copy the zip file to dataroot/temp/backup/backup_unique_code
     if ($status) {
         if (!($status = backup_copy_file($file, $tempBackupPath . "/" . basename($file)))) {
             // There has been a problem. Invalid name or bad perms
             return false;
         }
     }
     //Now unzip the file
     if ($status) {
         if (!($status = restore_unzip($tempBackupPath . "/" . basename($file)))) {
             // error: Invalid zip file
             return false;
         }
     }
     //Check for Blackboard backups and convert
     if ($status) {
         require_once "{$CFG->dirroot}/backup/bb/restore_bb.php";
         $status = blackboard_convert($tempBackupPath);
     }
     // backup file has now been unpacked. Retrieve the serialized preferences
     $preferencesPath = $tempBackupPath . '/' . self::getPreferencesFileName();
     $preferences = FileSystem::unSerializeFromFile($preferencesPath);
     // Now we have the preferences from the backup we need to tailor it to our current needs
     // should we be updating an existing item or creating one.
     $dataItemId = SynchContentHierarchy::generateDataItemId($preferences->course_id, synch_view_controller::$TYPE_ID_COURSE);
     global $SynchManager, $SynchServerController;
     $itemExists = $SynchManager->getSessionItemExistsByServerId($SynchServerController->getServerId(), $session);
     if (isset($itemExists) && is_array($itemExists) && in_array($dataItemId, $itemExists)) {
         $preferences->restoreto = 1;
         $preferences->deleting = 1;
     } else {
         $preferences->restoreto = 2;
     }
     //Now check for the moodle.xml file
     if ($status) {
         $xml_file = $tempBackupPath . "/moodle.xml";
         if (!($status = restore_check_moodle_file($xml_file))) {
             if (!is_file($xml_file)) {
                 //Error checking backup file. moodle.xml not found at root level of zip file
                 return false;
             } else {
                 //Error checking backup file. moodle.xml is incorrect or corrupted.
                 return false;
             }
         }
     }
     //unpack backup file
     //read contents
     //Reading info from file
     $info = restore_read_xml_info($xml_file);
     //Reading course_header from file
     $courseHeader = restore_read_xml_course_header($xml_file);
     //Save course header and info into php session
     if ($status) {
         //$SESSION->info = $info;
         //$SESSION->course_header = $course_header;
     }
     global $restore;
     $restore = $preferences;
     $message = null;
     $restoreSuccess = restore_execute($preferences, $info, $courseHeader, $message);
     return $restoreSuccess;
 }