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<?php
/**
* @package Widgetkit
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: SystemWidgetkitHelper
System helper class
*/
class SystemWidgetkitHelper extends WidgetkitHelper {
/* application */
public $application;
/* document */
public $document;
/* language */
public $language;
/* system path */
public $path;
/* system url */
public $url;
/* options */
public $options;
/* cache path */
public $cache_path;
/* CSRF token */
public $token;
/*
Function: Constructor
Class Constructor.
*/
public function __construct($widgetkit) {
parent::__construct($widgetkit);
// init vars
$this->application = JFactory::getApplication();
$this->document = JFactory::getDocument();
$this->language = JFactory::getLanguage();
$this->path = JPATH_ROOT;
$this->url = rtrim(JURI::root(false), '/');
$this->options = $this['data']->create($this->_getParams());
$this->cache_path = $this->path.'/cache/widgetkit';
// set cache directory
if (!file_exists($this->cache_path)) {
JFolder::create($this->cache_path);
}
}
/*
Function: init
Initialize system
Returns:
Void
*/
public function init() {
// set translations
$this->language->load('widgetkit', $this['path']->path('widgetkit:'), null, true);
// get media directory
$media = JComponentHelper::getParams('com_media')->get('file_path');
// set paths
$this['path']->register($this->path, 'site');
$this['path']->register($this->path.'/media/widgetkit', 'widgetkit');
$this['path']->register($this->path.'/media/widgetkit/widgets', 'widgets');
$this['path']->register($this->path.'/modules', 'modules');
$this['path']->register($this->cache_path, 'cache');
$this['path']->register($this->path."/$media", 'media');
// load widgets
foreach ($this['path']->dirs('widgets:') as $name) {
if ($file = $this['path']->path("widgets:{$name}/{$name}.php")) {
require_once($file);
}
}
// is admin ?
if ($this->application->isAdmin() && $this['request']->get('option', 'string') == 'com_widgetkit') {
// get token
$this->token = JUtility::getToken();
// cache writable ?
if (!file_exists($this->cache_path) || !is_writable($this->cache_path)) {
$this->application->enqueueMessage("Widgetkit cache folder is not writable! Please check directory permissions ({$this->cache_path})", 'notice');
}
// load editor
$this['editor']->init();
// add stylesheets/javascripts
$this['asset']->addFile('css', 'widgetkit:css/admin.css');
$this['asset']->addFile('css', 'widgetkit:css/system.css');
$this['asset']->addFile('js', 'widgetkit:js/jquery.ui.js');
$this['asset']->addFile('js', 'widgetkit:js/jquery.plugins.js');
$this['asset']->addFile('js', 'widgetkit:js/admin.js');
$this['asset']->addString('js', 'var widgetkitajax = "'.$this['system']->link(array('ajax' => true)).'";');
// get request vars
$task = $this['request']->get('task', 'string');
// get version
$this["version"] = ($path = $this['path']->path('widgetkit:widgetkit.xml')) && ($xml = simplexml_load_file($path)) ? (string) $xml->version[0] : '';
// trigger event
$this['event']->trigger('admin');
// execute task
echo $this['template']->render($task ? 'task' : 'dashboard', compact('task'));
// add assets
$this['template']->render('assets');
// check for updates
if ($xmlpath = $this['path']->path('widgetkit:widgetkit.xml')) {
$xml = $this['dom']->create($xmlpath, 'xml');
// update check
if ($url = $xml->first('updateUrl')->text()) {
// create check url
$url = sprintf('%s?application=%s&version=%s&format=raw', $url, 'widgetkit_j15', urlencode($xml->first('version')->text()));
// only check once a day
$hash = md5($url.date('Y-m-d'));
if ($this['option']->get("update_check") != $hash) {
if ($request = $this['http']->get($url)) {
$this['option']->set("update_check", $hash);
$this['option']->set("update_data", $request['body']);
}
}
// decode response and set message
if (($data = json_decode($this['option']->get("update_data"))) && $data->status == 'update-available') {
$this->application->enqueueMessage($data->message, 'notice');
}
}
}
}
// is site ?
if ($this->application->isSite() && is_a($this->document, 'JDocumentHTML')) {
$this['asset']->addString("js", 'window["WIDGETKIT_URL"]="'.$this['path']->url("widgetkit:").'";');
$this['asset']->addString("js", 'function wk_ajax_render_url(widgetid){ return "'.JRoute::_("index.php?option=com_widgetkit&tmpl=raw&id=").'"+widgetid}');
// set direction
$this->options->set('direction', $this->document->direction);
// add stylesheets/javascripts
$this['asset']->addFile('css', 'widgetkit:css/widgetkit.css');
$this['asset']->addFile('js', 'widgetkit:js/jquery.plugins.js');
$this['asset']->addFile('js', 'widgetkit:js/responsive.js');
if ($this->options->get('direction') == 'rtl') {
$this['asset']->addFile('css', 'widgetkit:css/rtl.css');
}
// trigger event
$this['event']->trigger('site');
// add assets
$this['template']->render('assets');
$this['event']->bind('widgetoutput', array($this,"_applycontentplugins"));
}
}
/*
Function: link
Get link to system related resources.
Parameters:
$query - HTTP query options
Returns:
String
*/
public function link($query = array()) {
// build query
$query = array_merge(array('option' => $this['request']->get('option', 'string')), $query);
if (isset($query['ajax'])) {
$query = array_merge(array('format' => 'raw'), $query);
}
return $this->url.'/administrator/index.php?'.http_build_query($query, '', '&');
}
/*
Function: checkToken
Checks the CSRF token
Returns:
Boolean
*/
public function checkToken($token){
return $this->token == $token;
}
/*
Function: saveOptions
Save plugin options
Returns:
Void
*/
public function saveOptions() {
$this->_setParams((string) $this->options);
}
/*
Function: __
Retrieve translated strings
Returns:
String
*/
public function __($string) {
return JText::_($string);
}
/*
Function: _getParams
Get parameter from database
Returns:
String
*/
protected function _getParams() {
$db = JFactory::getDBO();
$db->setQuery("SELECT params FROM #__components AS c WHERE c.option='com_widgetkit'");
return $db->loadResult();
}
/*
Function: _saveParams
Set parameter in database
Returns:
Boolean
*/
protected function _setParams($params) {
$db = JFactory::getDBO();
$db->setQuery(sprintf("UPDATE #__components AS c SET c.params='%s' WHERE c.option='com_widgetkit'", $db->getEscaped($params)));
return $db->query();
}
/*
Function: _applycontentplugins
Apply content plugins
Returns:
Void
*/
public function _applycontentplugins(&$text) {
if (!class_exists("plgContentWidgetkit_Content")) {
JPluginHelper::importPlugin('content');
}
if (!function_exists("plgContentLoadModule")) {
return;
}
$params = null;
$article = new stdClass();
$wkplugin = new plgContentWidgetkit_Content(JDispatcher::getInstance());
$article->text = $text;
plgContentLoadModule($article, $params);
$wkplugin->onPrepareContent($article, $params, 0);
$text = $article->text;
}
}