ampache/server/playlist.ajax.php

<?php
/* vim:set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab: */
/**
 * Playlist Ajax
 *
 *
 * LICENSE: GNU General Public License, version 2 (GPLv2)
 * Copyright (c) 2001 - 2011 Ampache.org All Rights Reserved
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License v2
 * as published by the Free Software Foundation.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * @package	Ampache
 * @copyright	2001 - 2011 Ampache.org
 * @license	http://opensource.org/licenses/gpl-2.0 GPLv2
 * @link	http://www.ampache.org/
 */

/**
 * Sub-Ajax page, requires AJAX_INCLUDE
 */
if (!defined('AJAX_INCLUDE')) { exit; }

switch ($_REQUEST['action']) {
	case 'delete_track':
		// Create the object and remove the track
		$playlist = new Playlist($_REQUEST['playlist_id']);
		$playlist->format();
		if ($playlist->has_access()) {
			$playlist->delete_track($_REQUEST['track_id']);
		}

		$object_ids = $playlist->get_items();
		ob_start();
		$browse = new Browse();
	        $browse->set_type('playlist_song');
	        $browse->add_supplemental_object('playlist',$playlist->id);
	        $browse->save_objects($object_ids);
	        $browse->show_objects($object_ids);
		$browse->store();
		$results['browse_content'] = ob_get_clean();
	break;
	case 'edit_track':
		$playlist = new Playlist($_REQUEST['playlist_id']);
		if (!$playlist->has_access()) {
			$results['rfc3514'] = '0x1';
			break;
		}

		// They've got access, show the edit page
		$track = $playlist->get_track($_REQUEST['track_id']);
		$song = new Song($track['object_id']);
		$song->format();
		require_once Config::get('prefix') . '/templates/show_edit_playlist_song_row.inc.php';
		$results['track_' . $track['id']] = ob_get_clean();
	break;
	case 'save_track':
		$playlist = new Playlist($_REQUEST['playlist_id']);
		if (!$playlist->has_access()) {
			$results['rfc3514'] = '0x1';
			break;
		}
		$playlist->format();

		// They've got access, save this guy and re-display row
		$playlist->update_track_number($_GET['track_id'],$_POST['track']);
		$track = $playlist->get_track($_GET['track_id']);
		$song = new Song($track['object_id']);
		$song->format();
		$playlist_track = $track['track'];
		require Config::get('prefix') . '/templates/show_playlist_song_row.inc.php';
		$results['track_' . $track['id']] = ob_get_clean();
	break;
	case 'create':
		if (!Access::check('interface','25')) {
			debug_event('DENIED','Error:' . $GLOBALS['user']->username . ' does not have user access, unable to create playlist','1');
			break;
		}

		// Pull the current active playlist items
		$objects = $GLOBALS['user']->playlist->get_items();

		$name = $GLOBALS['user']->username . ' - ' . date("Y-m-d H:i:s",time());

		// generate the new playlist
		$playlist_id = Playlist::create($name,'public');
		if (!$playlist_id) { break; }
		$playlist = new Playlist($playlist_id);

		// Itterate through and add them to our new playlist
		foreach ($objects as $object_data) {
			// For now only allow songs on here, we'll change this later
			$type = array_shift($object_data);
			if ($type == 'song') {
				$songs[] = array_shift($object_data);
			}
		} // object_data

		// Add our new songs
		$playlist->add_songs($songs,'ORDERED');
		$playlist->format();
		$object_ids = $playlist->get_items();
		ob_start();
		require_once Config::get('prefix') . '/templates/show_playlist.inc.php';
		$results['content'] = ob_get_clean();
	break;
	case 'append':
		// Pull the current active playlist items
		$objects = $GLOBALS['user']->playlist->get_items();

		// Create the playlist object
		$playlist = new Playlist($_REQUEST['playlist_id']);

		// We need to make sure that they have access
		if (!$playlist->has_access()) {
			break;
		}

		$songs = array();

		// Itterate through and add them to our new playlist
		foreach ($objects as $element) {
			$type = array_shift($element);
			switch ($type) {
				case 'song':
					$songs[] = array_shift($element);
				break;
			} // end switch
		} // foreach

		// Override normal include procedure
		Ajax::set_include_override(true);

		// Add our new songs
		$playlist->add_songs($songs,'ORDERED');
		$playlist->format();
		$object_ids = $playlist->get_items();
		ob_start();
		require_once Config::get('prefix') . '/templates/show_playlist.inc.php';
		$results['content'] = ob_get_contents();
		ob_end_clean();
	break;
	default:
		$results['rfc3514'] = '0x1';
	break;
} // switch on action;

// We always do this
echo xml_from_array($results);
?>