trigger_action_release_lock.inc

<?php
require_once SQ_INCLUDE_PATH.'/general_occasional.inc';
require_once SQ_CORE_PACKAGE_PATH.'/system/triggers/trigger_action/trigger_action.inc';

class Trigger_Action_Release_Lock extends Trigger_Action
{


    public static function execute($settings, &$state)
    {
        if (empty($state['asset'])) {
            // grab the asset if assetid is given, but not the asset.
            if (empty($state['assetid'])) {
                return FALSE;
            } else {
                $state['asset'] = $GLOBALS['SQ_SYSTEM']->am->getAsset($state['assetid']);
            }
        }

        // release all locks with the same source_lockid prefix
        switch ($settings['release_type']) {
            case 'on_asset':
                if (!$GLOBALS['SQ_SYSTEM']->am->releaseLock($state['asset']->id, 'all')) {
                    return FALSE;
                }
            break;

            case 'held':
                // This only works if you're a user
                if ($state['asset'] instanceof User) {
                    $state['asset']->releaseUserLocks();
                } else {
                    return FALSE;
                }
            break;

        }//end switch

        return Array(
                'assetid'   => $state['asset']->id,
               );

    }//end execute()


    public static function getInterface($settings, $prefix, $write_access=FALSE)
    {
        $interface = '';
        $lock_type = array_get_index($settings, 'release_type', 'on_asset');

        if (!$write_access) {
            $form_element_extras = 'disabled="disabled"';
        } else {
            $form_element_extras = '';
        }

        ob_start();
            echo '<ul style="margin: 0; list-style: none">';
                echo '<li>';
                    echo radio_button($prefix.'[release_type]', 'on_asset', ($lock_type == 'on_asset'), '', $form_element_extras);
                    echo translate('trigger_action_release_lock_on_asset');
                echo '</li>';
                echo '<li>';
                    echo radio_button($prefix.'[release_type]', 'held', ($lock_type == 'held'), '', $form_element_extras);
                    echo translate('trigger_action_release_lock_held');
                echo '</li>';
            echo '</ul>';
        $interface = ob_get_clean();

        return $interface;

    }//end getInterface()


    public static function processInterface(&$settings, $request_data)
    {
        $release_type = array_get_index($request_data, 'release_type', FALSE);
        if (!$release_type) return 'Release type has not been specified';

        $release_list = Array(
                            'on_asset'  => 'Release Locks on Asset',
                            'held'      => 'Release Locks Held by Asset',
                        );

        // check if the status is valid
        if (isset($release_list[$release_type])) {
            $settings['release_type'] = $release_type;
            return FALSE;
        } else {
            return 'Specified release type is invalid';
        }

    }//end processInterface()


    public static function getLocks($settings, &$state)
    {
        return Array($state['assetid'] => Array('permissions'));

    }//end getLocks()


}//end class

?>