<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

/**
 * @return array
 */
function module_youtube_info()
{
    return [
        'name' => tra('YouTube'),
        'description' => tra('Displays YouTube videos and/or a link to a YouTube user\'s page.'),
        'prefs' => [],
        'params' => [
            'ids' => [
                'name' => tra('Video identifiers'),
                'description' => tra('List of YouTube videos identifiers to display. Identifiers are separated by a comma (",").') . ' ' . tra('Example value:') . ' _wesmkqvUPI,XFGrQMD6Uqc. ',
                'filter' => 'striptags'
            ],
            'user' => [
                'name' => tra('YouTube user identifier'),
                'description' => tra('If set to a YouTube user identifier, display a link to the videos of this user.') . ' ' . tra('Example value:') . ' missmusic.',
                'filter' => 'striptags'
            ],
            'width' => [
                'required' => false,
                'name' => tra('width'),
                'description' => tra('Width of each video in pixels'),
                'default' => 200,
            ],
            'height' => [
                'required' => false,
                'name' => tra('height'),
                'description' => tra('Height of each video in pixels'),
                'default' => 350,
            ]
        ]
    ];
}

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_youtube($mod_reference, $module_params)
{
    $smarty = TikiLib::lib('smarty');

    $data = [
        'urls' => [],
        'xhtml' => []
    ];

    if (! empty($module_params['ids'])) {
        require_once('lib/wiki-plugins/wikiplugin_youtube.php');
        $ids = explode(',', $module_params['ids']);
        $data['urls']['gdata'] = [];
        foreach ($ids as $id) {
            $params = ['movie' => $id];
            if (isset($module_params['width'])) {
                $params['width'] = $module_params['width'];
            }
            if (isset($module_params['height'])) {
                $params['height'] = $module_params['height'];
            }
            $data['xhtml'][$id] = preg_replace('/~np~(.*)~\/np~/', '$1', wikiplugin_youtube('', $params));
        }
    }

    if (! empty($module_params['user'])) {
        $data['urls']['user_home'] = 'http://www.youtube.com/user/' . $module_params['user'];
    }

    $smarty->assign_by_ref('data', $data);
    $smarty->assign('tpl_module_title', tra('Videos on YouTube'));
}