<?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 controller will send the user to the chosen subView in the AdminModeration
 *
 * @package Moderation
 * @subpackage UserInterface
 * @author Emanuele Pedrona <e.pedrona@edronsoft.com>
 * @version $Revision: 1861 $ $Date: 2006/04/21 12:48:00 $
 */
class AdminModerationController extends GalleryController {

    /**
     * @see GalleryController::handleRequest
     */
    function handleRequest($form) {
	global $gallery;

	$results = $status = $error = array();

	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

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

	if (isset($form)) {
	    if (isset($form['approved'])) {

		//Approve Item
		foreach ($form['approved'] as $itemtoapprove) {
		    $itemtoapprove_int = intval($itemtoapprove);
		    //Remove Item Permissions
		    $ret = GalleryCoreApi::removeItemPermissions($itemtoapprove_int);
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		    //Add my permissions
		    $ret = GalleryCoreApi::addGroupPermission($itemtoapprove_int, $core['id.adminGroup'], 'core.all');
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }

		    $viewPermissions = array('core.viewAll');

//			switch ($module['view']) {
//				case 'everybody':
		    $groupId = $core['id.everybodyGroup'];
//				    break;
/*				case 'allusers':
				    $groupId = $core['id.allUserGroup'];
				    break;
			} */
		    if (isset($groupId)) {
			foreach ($viewPermissions as $permission) {
			    $ret = GalleryCoreApi::addGroupPermission($itemtoapprove_int, $groupId, $permission);
			    if ($ret) {
				return array($ret->wrap(__FILE__, __LINE__), null);
			    }
			}
		    }

		    //check if parent item is root album for user
		    list ($ret, $thisEntity) = GalleryCoreApi::loadEntitiesById($itemtoapprove_int);
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		    list ($ret, $parentEntity) = GalleryCoreApi::loadEntitiesById($thisEntity->getParentId());
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
/*			list ($ret, $rootEntity) = GalleryCoreApi::loadEntitiesById($parentEntity->getParentId());
			if ($ret) {
			    return array($ret->wrap(__FILE__, __LINE__), null);
			}
			list ($ret, $rootId) = GalleryCoreApi::getPluginParameter('module', 'core', 'id.rootAlbum');
			if ($ret) {
			    return array($ret->wrap(__FILE__, __LINE__), null);
			}
			if ($rootEntity->getId() == $rootId) { */
		    $ret = GalleryCoreApi::addGroupPermission($parentEntity->getId(), $groupId, $permission);
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
//			}

		    /* Check if the comments module is active */		//j0yst1ck mod
		    list ($ret, $moduleStatus) = GalleryCoreApi::fetchPluginStatus('module');
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		    if (isset($moduleStatus['comment']) && !empty($moduleStatus['comment']['active'])
			    && $moduleStatus['comment']['active']) {
			$ret = GalleryCoreApi::addGroupPermission($itemtoapprove_int, $core['id.everybodyGroup'], array('comment.view'));
			if ($ret) {
			    return array($ret->wrap(__FILE__, __LINE__), null);
			}
			$ret = GalleryCoreApi::addGroupPermission($itemtoapprove_int, $core['id.allUserGroup'], array('comment.add'));
			if ($ret) {
			    return array($ret->wrap(__FILE__, __LINE__), null);
			}
		    }

		    //get OwnerId
		    $query = 'SELECT [::ownerId] FROM [ModerateMap] WHERE [::itemId] = ?';
		    list ($ret, $searchResults) = $gallery->search($query, array($itemtoapprove));
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		    if ($result = $searchResults->nextResult()) {
			$myuserid = $result[0];
		    } else {
			$myuserid = $userid;
		    }

		    //add owner permissions
		    $ret = GalleryCoreApi::addUserPermission($itemtoapprove_int, $myuserid, 'core.all');
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }

		    //remove the ability to edit permissions
		    $ret = GalleryCoreApi::removeUserPermission($itemtoapprove_int, $myuserid, 'core.changePermissions');
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }

		    //remove from ToApprove table in database
		    $ret = GalleryCoreApi::removeMapEntry('ModerateMap',
			    array('itemId' => $itemtoapprove_int));
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		}
	    }

	    if (isset($form['deleted'])) {
		foreach ($form['deleted'] as $itemtodelete) {
		    $itemtodelete = intval($itemtodelete);
		    $ret = GalleryCoreApi::deleteEntityById($itemtodelete);
		    /*		if ($ret) {
				return array($ret->wrap(__FILE__, __LINE__), null);
				}
		     */
		    //remove from ToApprove table in database
		    $ret = GalleryCoreApi::removeMapEntry('ModerateMap',
			    array('itemId' => $itemtodelete));
		    if ($ret) {
			return array($ret->wrap(__FILE__, __LINE__), null);
		    }
		}
	    }

	    $redirect['view'] = 'core.SiteAdmin';
	    $redirect['subView'] = 'moderate.AdminModeration';
	    $results['redirect'] = $redirect;
	} else {
	    $results['delegate']['view'] = 'core.SiteAdmin';
	    $results['delegate']['subView'] = 'moderate.AdminModeration';
	}

	$results['status'] = $status;
	$results['error'] = $error;

	return array(null, $results);
    }
}

/**
 * This view will show items not yet approved
 */
class AdminModerationView extends GalleryView {

    /**
     * @see GalleryView::loadTemplate
     */
    function loadTemplate(&$template, &$form) {
	global $gallery;

	$ret = GalleryCoreApi::assertUserIsSiteAdministrator();
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

	//$form['formName'] = 'Moderate';

	//add images IDs
	$images = array();
	$query = 'SELECT [::itemId] FROM [ModerateMap]';
	list ($ret, $searchResults) = $gallery->search($query);
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}

	while ($t1row = $searchResults->nextResult()) {
	    $images[] = $t1row[0];
	}

	$imagesCont = 0;

	$template->setVariable('images', $images);
	$template->setVariable('imagesCont', $imagesCont);
	$template->setVariable('controller', 'moderate.AdminModeration');

	return array(null, array('body' => 'modules/moderate/templates/AdminModeration.tpl'));
    }
}
?>