kernel/classes/ezcontentobjecttreenode.php
static function clearViewCacheForSubtree( eZContentObjectTreeNode $node, $clearForRootNode = true )
    {
        // Max nodes to fetch at a time
        static $limit = 200;

        if ( $clearForRootNode )
        {
            $objectID = $node->attribute( 'contentobject_id' );
            eZContentCacheManager::clearContentCacheIfNeeded( $objectID );
        }

        $offset = 0;
        $params = array( 'AsObject' => false,
                         'Depth' => false,
                         'Limitation' => array() ); // Empty array means no permission checking
        $subtreeCount = $node->subTreeCount( $params );
        while ( $offset < $subtreeCount )
        {
            $params['Offset'] = $offset;
            $params['Limit'] = $limit;

            $subtreeChunk = $node->subTree( $params );
            $nNodesInChunk = count( $subtreeChunk );
            $offset += $nNodesInChunk;
            if ( $nNodesInChunk == 0 )
                break;

            $objectIDList = array();
            foreach ( $subtreeChunk as $curNode )
                $objectIDList[] = $curNode['id'];
            unset( $subtreeChunk );

            eZContentCacheManager::clearContentCacheIfNeeded( array_unique( $objectIDList ) );
        }

        return true;
    }
static function clearViewCacheForSubtree( eZContentObjectTreeNode $node, $clearForRootNode = true )
    {
        // Max nodes to fetch at a time
        static $limit = 200;

        if ( $clearForRootNode )
        {
            $objectID = $node->attribute( 'contentobject_id' );
            eZContentCacheManager::clearContentCacheIfNeeded( $objectID );
        }

        $offset = 0;
        $params = array( 'AsObject' => false,
                         'Depth' => false,
                         'Limitation' => array() ); // Empty array means no permission checking
        $subtreeCount = $node->subTreeCount( $params );
        while ( $offset < $subtreeCount )
        {
            $params['Offset'] = $offset;
            $params['Limit'] = $limit;

            $subtreeChunk = $node->subTree( $params );
            $nNodesInChunk = count( $subtreeChunk );
            $offset += $nNodesInChunk;
            if ( $nNodesInChunk == 0 )
                break;

            $objectIDList = array();
            foreach ( $subtreeChunk as $curNode )
                $objectIDList[] = $curNode['id'];
            unset( $subtreeChunk );

            eZContentCacheManager::clearContentCacheIfNeeded( array_unique( $objectIDList ) );
        }

        return true;
    }
static function clearViewCacheForSubtree ( eZContentObjectTreeNode $ node , $ clearForRootNode = true ) { // Max nodes to fetch at a time static $ limit = 200 ; if ( $ clearForRootNode ) { $ objectID = $ node -> attribute ( 'contentobject_id' ) ; eZContentCacheManager :: clearContentCacheIfNeeded ( $ objectID ) ; } $ offset = 0 ; $ params = array ( 'AsObject' => false , 'Depth' => false , 'Limitation' => array ( ) ) ; // Empty array means no permission checking $ subtreeCount = $ node -> subTreeCount ( $ params ) ; while ( $ offset < $ subtreeCount ) { $ params [ 'Offset' ] = $ offset ; $ params [ 'Limit' ] = $ limit ; $ subtreeChunk = $ node -> subTree ( $ params ) ; $ nNodesInChunk = count ( $ subtreeChunk ) ; $ offset += $ nNodesInChunk ; if ( $ nNodesInChunk == 0 ) break ; $ objectIDList = array ( ) ; foreach ( $ subtreeChunk as $ curNode ) $ objectIDList [ ] = $ curNode [ 'id' ] ; unset ( $ subtreeChunk ) ; eZContentCacheManager :: clearContentCacheIfNeeded ( array_unique ( $ objectIDList ) ) ; } return true ; }
Clears the view cache for a subtree

@param eZContentObjectTreeNode $node
@param bool $clearForRootNode
@return bool
Clears the view cache for a subtree