metadata_schema.inc

<?php
require_once SQ_CORE_PACKAGE_PATH.'/folder/folder.inc';

class Metadata_Schema extends Folder
{


    function __construct($assetid=0)
    {
        parent::__construct($assetid);

    }//end constructor


    public function lockTypes()
    {
        $lock_types = parent::lockTypes();
        $lock_types['content'] = ($lock_types['attributes'] | $lock_types['links']);
        return $lock_types;

    }//end lockTypes()


    public function _getAllowedLinks()
    {
        return Array(
                SQ_LINK_TYPE_1  => Array(),
                SQ_LINK_TYPE_2  => Array('metadata_section' => Array('card' => 'M', 'exclusive' => FALSE)),
                SQ_LINK_TYPE_3  => Array(),
                SQ_LINK_NOTICE  => Array(),
               );

    }//end _getAllowedLinks()


    public function prepareLink(Asset $asset, $side_of_link, &$link_type, &$value, &$sort_order, &$dependant, &$exclusive)
    {
        // if this is a metadata section then we need to make it a dependant link
        if ($side_of_link == 'major' && ($asset instanceof Metadata_Section) && $dependant != '1') {
            $link_type = SQ_LINK_TYPE_2;
            $dependant = '1';
            return TRUE;
        }

        return FALSE;

    }//end prepareLink()


    public function delete($release_lock=TRUE)
    {
        if (parent::delete($release_lock)) {
            $GLOBALS['SQ_SYSTEM']->changeDatabaseConnection('db2');
            $db = MatrixDAL::getDb();
            $GLOBALS['SQ_SYSTEM']->doTransaction('BEGIN');

            // First remove any values assets have for this field
            try {
                $sql = 'DELETE FROM sq_ast_mdata WHERE ';
                $sql .= 'schemaid = :schemaid';

                $query = MatrixDAL::preparePdoQuery($sql);
                MatrixDAL::bindValueToPdo($query, 'schemaid', $this->id);

                MatrixDAL::executePdoOne($query);
            } catch (Exception $e) {
                throw new Exception('Unable to delete metadata schema with schemaid #'.$this->id.' due to the following database error:'.$e->getMessage());
            }//end try catch

            $GLOBALS['SQ_SYSTEM']->doTransaction('COMMIT');
            $GLOBALS['SQ_SYSTEM']->restoreDatabaseConnection();

            return TRUE;
        }
        return FALSE;

    }//end delete()


    public function saveWebPaths(Array $paths)
    {
        return TRUE;

    }//end saveWebPaths()


}//end class

?>