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Path: /data/applications/aps/gallery/2.2-08/htdocs/modules/core/classes/ [ Home ]
File: GalleryDynamicAlbum.class
<?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.
 */

GalleryCoreApi::requireOnce('modules/core/classes/GalleryItem.class');

/**
 * A container like GalleryAlbumItem but for a dynamic set of child items.
 * Instances of this class are not stored in the database.
 * @package GalleryCore
 * @subpackage Classes
 * @author Alan Harder <alan.harder@sun.com>
 * @version $Revision: 15513 $
 */
class GalleryDynamicAlbum extends GalleryItem {

    /**
     * Type name info for this dynamic album
     * @var array
     * @access private
     */
    var $_itemTypeName;


    /**
     * Initialize dynamic album
     *
     * @param string $title localized title
     * @param array $itemTypeNameData itemTypeName data, eg. array(Photo, photo), array(Foto, foto)
     */
    function create($title, $itemTypeNameData=null) {
	global $gallery;

	$this->setId(null);
	$this->setParentId(null);
	$this->setPathComponent(null);
	$this->setEntityType($this->getClassName());
	$this->setIsLinkable(false);
	$this->setLinkId(null);
	$this->setLinkedEntity(null);
	$this->setOnLoadHandlers(null);

	$this->setTitle($title);
	$this->setSummary(null);
	$this->setDescription(null);
	$this->setKeywords(null);
	$this->setCreationTimestamp(time());
	$this->setOriginationTimestamp(time());
	$this->setModificationTimestamp(time());
	$this->setViewedSinceTimestamp(time());
	$this->setCanContainChildren(true);
	$this->setOwnerId($gallery->getActiveUserId());

	if (!empty($itemTypeNameData)) {
	    $this->_itemTypeName = $itemTypeNameData;
	} else {
	    $this->_itemTypeName = array(array('Dynamic Album', 'dynamic album'));
	    list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'core');
	    if ($ret) {
		$this->_itemTypeName[] = $this->_itemTypeName[0];
	    } else {
		$this->_itemTypeName[] =
		    array($module->translate('Dynamic Album'), $module->translate('dynamic album'));
	    }
	}

	return null;
    }

    /**
     * @see GalleryEntity::itemTypeName
     */
    function itemTypeName($localized = true) {
	return $this->_itemTypeName[$localized ? 1 : 0];
    }

    /**
     * @see GalleryEntity::itemTypeName
     */
    function getClassName() {
	return 'GalleryDynamicAlbum';
    }

    /**
     * @see GalleryEntity::delete
     */
    function delete() {
	return GalleryCoreApi::error(ERROR_UNSUPPORTED_OPERATION);
    }

    /**
     * @see GalleryItem::move
     */
    function move($newParentId) {
	return GalleryCoreApi::error(ERROR_UNSUPPORTED_OPERATION);
    }

    /**
     * @see GalleryEntity::save
     */
    function save($postEvent=true) {
	return GalleryCoreApi::error(ERROR_UNSUPPORTED_OPERATION);
    }

    /**
     * @see GalleryEntity::refresh
     */
    function refresh() {
	return array(null, $this);
    }
}
?>