forked from extern/egroupware
116 lines
3.1 KiB
PHP
116 lines
3.1 KiB
PHP
<?php
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/**
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* EGroupware - Tutorial
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*
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* @link http://www.egroupware.org
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* @package home
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* @author Hadi Nategh [hn@stylite.de]
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* @copyright (c) 2015 by Stylite AG <info-AT-stylite.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id:$
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*/
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class home_tutorial_ui {
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/**
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* Methods callable via menuaction
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*
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* @var array
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*/
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public $public_functions = array(
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'popup' => true
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);
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/**
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* Popup window to display youtube video
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* @param type $content
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*/
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function popup ($content=null)
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{
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//Allow youtube frame to pass the CSP check
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egw_framework::csp_frame_src_attrs(array('www.youtube.com'));
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$tmpl = new etemplate_new('home.tutorial');
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// Get tutorial object id
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$tuid_indx = explode('-',$_GET['tuid']);
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if (!is_array($content))
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{
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// read tutorials json file to fetch data
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$tutorials = json_decode(self::getJsonData(), true);
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$apps = array('introduction' => lang('Introduction'));
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foreach ($tutorials as $app => $val)
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{
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// show only apps user has access to them
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if (in_array($app, array_keys($GLOBALS['egw_info']['user']['apps']))) $apps [$app] = $app;
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}
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$sel_options = array(
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'apps' => $apps,
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);
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// Check if the user has right to see the app's tutorial
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if (in_array($tuid_indx[0], array_keys($GLOBALS['egw_info']['user']['apps'])) || $tuid_indx[0] === "introduction")
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{
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// fallback to english video
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$tutorial = $tutorials[$tuid_indx[0]][$tuid_indx[1]][$tuid_indx[2]]? $tutorials[$tuid_indx[0]][$tuid_indx[1]][$tuid_indx[2]]:
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$tutorials[$tuid_indx[0]]['en'][$tuid_indx[2]];
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$content = array (
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'src' => $tutorial['src'],
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'title' => $tutorial['title']
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);
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}
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else
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{
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$content = array();
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egw_framework::message(lang('You do not have permission to see this tutorial!'));
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}
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// If its the autoloading tutorial
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if ($tuid_indx[3] === 'a')
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{
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$content ['discardbox'] = true;
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}
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}
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$tmpl->exec('home.home_tutorial_ui.popup', $content,$sel_options,array(),array(),array(),2);
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}
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/**
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* Ajax function to retrive selected app's tutorials based on prefered user lang
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*
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* @param type $_app application name
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*/
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function ajax_getAppsTutorials($_app)
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{
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$tutorials = json_decode(self::getJsonData(), true);
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$lang = $GLOBALS['egw_info']['user']['preferences']['common']['lang'];
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$response = egw_json_response::get();
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$response->data($tutorials[$_app][$lang]?$tutorials[$_app][$lang]:$tutorials[$_app]['en']);
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}
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/**
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* Ajax function to get videos links as json
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*/
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function ajax_data()
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{
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$response = egw_json_response::get();
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$response->data(json_decode(self::getJsonData()));
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}
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/**
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* Function to fetch data from tutorials.json file
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* @return string returns json string
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*
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* @TODO: implement tree level caching
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*/
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static function getJsonData()
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{
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if (!($json = egw_cache::getCache(egw_cache::TREE, 'home', 'egw_tutorial_json')))
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{
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$json = file_get_contents('http://www.egroupware.de/videos/tutorials.json');
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// Cache the json object for two hours
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egw_cache::setCache(egw_cache::TREE, 'home', 'egw_tutorial_json', $json, 720);
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}
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return $json;
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}
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}
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