/**
* @param string $subject
* @param boolean $exclusiveLock TRUE to, acquire an exclusive (write) lock, FALSE for a shared (read) lock. An exclusive lock ist the default.
*/
public function __construct($subject, $exclusiveLock = true)
{
if (self::$lockManager === null) {
return;
}
$this->lockStrategy = self::$lockManager->getLockStrategyInstance();
$this->lockStrategy->acquire($subject, $exclusiveLock);
}
/**
* Release the locks when this goes out of scope
*/
function __destruct() {
$wasOk = $this->status->isOK();
$this->status->merge( $this->manager->unlockByType( $this->pathsByType ) );
if ( $wasOk ) {
// Make sure status is OK, despite any unlockFiles() fatals
$this->status->setResult( true, $this->status->value );
}
}
/**
* Unlock the files at the given storage paths in the backend.
*
* @param array $paths Storage paths
* @param integer $type LockManager::LOCK_* constant
* @return Status
*/
final public function unlockFiles( array $paths, $type ) {
$paths = array_map( 'FileBackend::normalizeStoragePath', $paths );
return $this->lockManager->unlock( $paths, $type );
}
/**
* Construct a new instance from configuration.
*
* $config includes:
* - lockDirectory : Directory containing the lock files
*
* @param array $config
*/
function __construct(array $config)
{
parent::__construct($config);
$this->lockDir = $config['lockDirectory'];
}
case "preview":
if (!isset($content)) {
$content = '';
}
$tool_content .= claro_disp_wiki_preview($wikiRenderer, $wiki_title, $content);
$tool_content .= claro_disp_wiki_preview_buttons($wikiId, $wiki_title, $content, $changelog);
break;
// view page
// view page
case "show":
if ($wikiPage->hasError()) {
$tool_content .= $wikiPage->getError();
} else {
//unlock after edit cancellation
//only if current user is the lock owner (to avoid unlocking with GET)
$lock_manager = new LockManager();
if ($lock_manager->getLockOwner($wiki_title, $wikiId) == $uid) {
$lock_manager->releaseLock($wiki_title, $wikiId);
}
// get localized value for wiki main page title
if ($wiki_title === '__MainPage__') {
//$displaytitle = $langWikiMainPage;
$displaytitle = '';
} else {
//$displaytitle = $wiki_title;
$displaytitle = '';
}
if ($versionId != 0) {
$editorInfo = user_get_data($wikiPage->getEditorId());
$editorStr = q($editorInfo->givenname) . " " . q($editorInfo->username);
$editorUrl = ' - ' . $editorStr;
/**
* Unlock the files at the given storage paths in the backend.
*
* @param $paths Array Storage paths
* @param $type integer LockManager::LOCK_* constant
* @return Status
*/
public final function unlockFiles(array $paths, $type)
{
return $this->lockManager->unlock($paths, $type);
}
/**
* @param $path string
* @return string
*/
protected function recordKeyForPath($path)
{
$hash = LockManager::sha1Base36($path);
list($db, $prefix) = wfSplitWikiID($this->wikiId);
return wfForeignMemcKey($db, $prefix, __CLASS__, 'locks', $hash);
}
/**
* Construct a new instance from configuration.
*
* @param array $config Includes:
* - lockDirectory : Directory containing the lock files
*/
function __construct(array $config)
{
parent::__construct($config);
$this->lockDir = $config['lockDirectory'];
$this->isWindows = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
}
* For a full list of contributors, see "credits.txt".
*
* Open eClass is an open platform distributed in the hope that it will
* be useful (without any warranty), under the terms of the GNU (General
* Public License) as published by the Free Software Foundation.
* The full license can be read in "/info/license/license_gpl.txt".
*
* Contact address: GUnet Asynchronous eLearning Group,
* Network Operations Center, University of Athens,
* Panepistimiopolis Ilissia, 15784, Athens, Greece
* e-mail: info@openeclass.org
* ======================================================================== */
$img = file_get_contents("dot.png");
require_once '../../../include/baseTheme.php';
require_once 'class.lockmanager.php';
$page_title = strip_tags(rawurldecode($_REQUEST['page_title']));
$userid = intval($_REQUEST['uid']);
$wikiId = intval($_REQUEST['wiki_id']);
//prevent other users to execute this code
if ($uid != 0 && $userid == $uid) {
$lock_manager = new LockManager();
$lock_manager->nojslock($page_title, $wikiId, $userid);
}
header('Content-Type: image/png');
echo $img;
* Open eClass 3.0
* E-learning and Course Management System
* ========================================================================
* Copyright 2003-2012 Greek Universities Network - GUnet
* A full copyright notice can be read in "/info/copyright.txt".
* For a full list of contributors, see "credits.txt".
*
* Open eClass is an open platform distributed in the hope that it will
* be useful (without any warranty), under the terms of the GNU (General
* Public License) as published by the Free Software Foundation.
* The full license can be read in "/info/license/license_gpl.txt".
*
* Contact address: GUnet Asynchronous eLearning Group,
* Network Operations Center, University of Athens,
* Panepistimiopolis Ilissia, 15784, Athens, Greece
* e-mail: info@openeclass.org
* ======================================================================== */
require_once '../../../include/baseTheme.php';
require_once 'class.lockmanager.php';
$page_title = strip_tags(rawurldecode($_REQUEST['page_title']));
$userid = intval($_REQUEST['uid']);
$wikiId = intval($_REQUEST['wiki_id']);
if ($uid != 0 && $userid == $uid) {
$lock_manager = new LockManager();
$lock_manager->alive($page_title, $wikiId, $userid);
}
