<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2007 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General 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.
 */

/**
 * This ItemAddOption enforces moderation
 * Add the newly added item to "ToApprove" table in db.
 *
 * @package Moderation
 * @subpackage UserInterface
 * @author Emanuele Pedrona <e.pedrona@edronsoft.com>
 * @version $Revision: 1861 $ $Date: 2006/04/21 12:53:00 $
 */
class ModerateOption extends ItemAddOption {

    /**
     * @see ItemAddOption::isAppropriate
     */
    function isAppropriate() {
	return array(null, true);
    }

    /**
     * @see ItemAddOption::handleRequestAfterAdd
     */
    function handleRequestAfterAdd($form, $items) {
	global $gallery;
	$warnings = $errors = array();

	/**
	 * If the current user is admin do not start the moderation process, just return so the pic
	 * is added to the gallery immediately
	 */
	list ($ret, $isAdmin) = GalleryCoreApi::isUserInSiteAdminGroup();
	if ($isAdmin)	{
	    return array(null, $errors, $warnings);
	}

	list ($ret, $core) = GalleryCoreApi::fetchAllPluginParameters('module', 'core');
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null, null);
	}

	for ($j = 0; $j < count($items); $j++) {
	    $ret = GalleryCoreApi::removeItemPermissions($items[$j]->getId());
	    if ($ret) {
		return array($ret->wrap(__FILE__, __LINE__), null, null);
	    }
	    $ret = GalleryCoreApi::addGroupPermission($items[$j]->getId(), $core['id.adminGroup'], 'core.all');
	    if ($ret) {
		return array($ret->wrap(__FILE__, __LINE__), null, null);
	    }

	    list ($ret, $childCounts) =
		GalleryCoreApi::fetchChildCounts(array($items[$j]->getParentId()));
	    if ($ret) {
		return array($ret->wrap(__FILE__, __LINE__), null, null);
	    }
	    /*	if (!$childCounts) {
		$ret = GalleryCoreApi::removeItemPermissions($items[$j]->getParentId());
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null, null);
		}
		$ret = GalleryCoreApi::addGroupPermission($items[$j]->getParentId(), $core['id.adminGroup'], 'core.all');
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null, null);
		}
		$ret = GalleryCoreApi::addUserPermission($items[$j]->getParentId(), $items[$j]->getOwnerId(), 'core.all');
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null, null);
		}
		}
	     */
	    $itemid = $items[$j]->getId();
	    $ownerid = $items[$j]->getOwnerId();
	    $ret = GalleryCoreApi::addMapEntry('ModerateMap',
		    array('itemId' => $itemid, 'ownerId' => $ownerid));
	    if ($ret) {
		return array($ret->wrap(__FILE__, __LINE__), null, null);
	    }
	}

	return array(null, $errors, $warnings);
    }
}
?>