* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ class home_tutorial_ui { /** * Methods callable via menuaction * * @var array */ public $public_functions = array( 'popup' => true ); /** * Popup window to display youtube video * * @param array $content */ function popup ($content=null) { // check and if not done register tutorial_menu hook if (!$GLOBALS['egw']->hooks->hook_exists('sidebox_all', 'home') || $GLOBALS['egw']->hooks->locations['sidebox_all']['home'] != 'home_tutorial_ui::tutorial_menu') { $setup_info = array(); include(EGW_SERVER_ROOT.'/home/setup/setup.inc.php'); $GLOBALS['egw']->hooks->register_hooks('home', $setup_info['home']['hooks']); } //Allow youtube frame to pass the CSP check egw_framework::csp_frame_src_attrs(array('https://www.youtube.com')); $tmpl = new etemplate_new('home.tutorial'); if (!is_array($content)) { // Get tutorial object id $tuid_indx = explode('-',$_GET['tuid']); $appName = $tuid_indx[0]; $lang = $tuid_indx[1]; $id = $tuid_indx[2]; } else // set the first video of selected app { $appName = $content['list']['apps']; $lang = $GLOBALS['egw_info']['user']['preferences']['common']['lang']; $id ="0"; } // read tutorials json file to fetch data $tutorials = json_decode(self::getJsonData(), true); $apps = array('introduction' => lang('Introduction')); foreach (array_keys($tutorials) as $app) { // show only apps user has access to them if (in_array($app, array_keys($GLOBALS['egw_info']['user']['apps']))) $apps [$app] = $app; } $sel_options = array( 'apps' => $apps, ); // Check if the user has right to see the app's tutorial if (in_array($appName, array_keys($GLOBALS['egw_info']['user']['apps'])) || $appName === "introduction") { // fallback to english video $tutorial = $tutorials[$appName][$lang][$id]? $tutorials[$appName][$lang][$id]: $tutorials[$appName]['en'][$id]; $list = array( 'apps' => $appName, '0' => '' ); foreach (isset($tutorials[$appName][$lang]) ? $tutorials[$appName][$lang] : $tutorials[$appName]['en'] as $v) { $v ['onclick'] = 'app.home.tutorial_videoOnClick("'.$v['src'].'")'; array_push($list, $v); } $content = array ( 'src' => $tutorial['src'], 'title' => $tutorial['title'], 'desc' => $tutorial['desc'], 'list' => $list ); } else { $content = array(); egw_framework::message(lang('You do not have permission to see this tutorial!')); } $tmpl->exec('home.home_tutorial_ui.popup', $content, $sel_options, array(), array(), 2); } /** * Ajax function to get videos links as json */ function ajax_data() { $response = egw_json_response::get(); $response->data(json_decode(self::getJsonData())); } /** * Function to fetch data from tutorials.json file * * @return string returns json string */ static function getJsonData() { if (!($json = egw_cache::getCache(egw_cache::TREE, 'home', 'egw_tutorial_json'))) { $json = file_get_contents('http://www.egroupware.de/videos/tutorials.json'); // Fallback tutorials.json if (!$json) $json = file_get_contents('home/setup/tutorials.json'); // Cache the json object for two hours egw_cache::setCache(egw_cache::TREE, 'home', 'egw_tutorial_json', $json, 7200); } return $json; } /** * Static function to build egw tutorial sidebox menu * */ public static function tutorial_menu() { $tutorials = json_decode(self::getJsonData(),true); $appname = $GLOBALS['egw_info']['flags']['currentapp']; if (!is_array($tutorials[$appname])) return false; if (!$GLOBALS['egw_info']['server']['egw_tutorial_disable'] || $GLOBALS['egw_info']['server']['egw_tutorial_disable'] == 'intro') { $file = Array ( array( 'text' => '
', 'no_lang' => true, 'link' => false, 'icon' => false, ) ); display_sidebox($appname, lang('Video Tutorials'), $file); } } }