eZContentOperationCollection::changeHideStatus PHP Method

    public static function changeHideStatus($nodeID)
    {
        $action = 'hide';
        $curNode = eZContentObjectTreeNode::fetch($nodeID);
        if (is_object($curNode)) {
            if ($curNode->attribute('is_hidden')) {
                eZContentObjectTreeNode::unhideSubTree($curNode);
                $action = 'show';
            } else {
                eZContentObjectTreeNode::hideSubTree($curNode);
            }
        }
        //call appropriate method from search engine
        eZSearch::updateNodeVisibility($nodeID, $action);
        return array('status' => true);
    }

/**
 * @copyright Copyright (C) eZ Systems AS. All rights reserved.
 * @license For full copyright and license information view LICENSE file distributed with this source code.
 * @version //autogentag//
 * @package kernel
 */
$Module = $Params['Module'];
$NodeID = $Params['NodeID'];
$curNode = eZContentObjectTreeNode::fetch($NodeID);
if (!$curNode) {
    return $Module->handleError(eZError::KERNEL_NOT_AVAILABLE, 'kernel');
}
if (!$curNode->attribute('can_hide')) {
    return $Module->handleError(eZError::KERNEL_ACCESS_DENIED, 'kernel');
}
if (eZOperationHandler::operationIsAvailable('content_hide')) {
    $operationResult = eZOperationHandler::execute('content', 'hide', array('node_id' => $NodeID), null, true);
} else {
    eZContentOperationCollection::changeHideStatus($NodeID);
}
$hasRedirect = eZRedirectManager::redirectTo($Module, false);
if (!$hasRedirect) {
    // redirect to the parent node
    if (($parentNodeID = $curNode->attribute('parent_node_id')) == 1) {
        $redirectNodeID = $NodeID;
    } else {
        $redirectNodeID = $parentNodeID;
    }
    return $Module->redirectToView('view', array('full', $redirectNodeID));
}