<?php
/*
 * $RCSfile: StatisticsAdminCursory.inc,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Cursory Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Cursory Public License for more details.
 *
 * You should have received a copy of the GNU Cursory Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */


/**
 * @version $Revision: 1034 $
 * @package BulkManage
 * @subpackage UserInterface
 * @author Aidan Lister <aidan@php.net>
 */
class BulkManageRescan extends BulkManagePlugin {
    /**
     * @see BulkManagePlugin::handleRequest
     */
    function handleRequest($form) {
        $error = array();
        $status = array();
        $params = array();

        /* Accumulate parameters */
        $recursive = (isset($form['recursive']) && $form['recursive'] === 'on') ? true : false;
        $params['recursive'] = $recursive;

        return array(null, $error, $status, $params);
    }

    /**
     * @see BulkManagePlugin::loadTemplate
     */
    function loadTemplate(&$template)
    {
        $template->setVariable('controller', 'bulkmanage.BulkManage');
        return array(null, 'modules/bulkmanage/templates/BulkManageRescan.tpl', 'modules_bulkmange');
    }

    /**
     * @see BulkManagePlugin::getTitle
     */
    function getTitle() {
        list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'bulkmanage');
        if ($ret) {
            return array($ret, null);
        }
        return array(null, $module->translate('Rescan'));
    }

    /**
     * @see BulkManagePlugin::getAction
     */
    function getActionTitle() {
        list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'bulkmanage');
        if ($ret) {
            return array($ret, null);
        }
        return array(null, $module->translate('Rescanning Items'));
    }

    /**
     * @see BulkManagePlugin::processItem
     */
    function processItem($item)
    {
        /* Deal with GalleryPhotoItem's and GalleryMovieItem's only */
        if (!GalleryUtilities::isA($item, 'GalleryPhotoItem') &&
            !GalleryUtilities::isA($item, 'GalleryMovieItem')) {

            return array(null, false);
        }

        /* Delete all the derivatives */
        $ret = GalleryCoreApi::invalidateDerivativeDimensionsBySourceIds(array($item->id));
        if ($ret) {
            return array($ret, null);
        }

        /* Rescan */
        $ret = $item->rescan();
        if ($ret) {
            return array($ret, null);
        }

        /* Save */
        $ret = $item->save();
        if ($ret) {
            return array($ret, null);
        }

        return array(null, true);
    }

    /**
     * @see BulkManagePlugin::getRequiredApiVersion
     */
    function getRequiredApiVersion() {
        return array(1, 0);
    }
    
    /**
     * @see BulkManagePlugin::getId
     */
    function getId() {
        return array(null, 'BulkManageRescan');
    }
}

?>