function getStyles()
 {
     jimport('joomla.filesystem.folder');
     jimport('joomla.filesystem.file');
     wfimport('admin.helpers.extension');
     $view = JRequest::getCmd('view', 'cpanel');
     $component = WFExtensionHelper::getComponent();
     $params = new WFParameter($component->params);
     $theme = $params->get('preferences.theme', 'jce');
     $site_path = JPATH_COMPONENT_SITE . DS . 'editor' . DS . 'libraries' . DS . 'css';
     $admin_path = JPATH_COMPONENT_ADMINISTRATOR . DS . 'media' . DS . 'css';
     // Load styles
     $styles = array();
     if (!JFolder::exists($site_path . DS . 'jquery' . DS . $theme)) {
         $theme = 'jce';
     }
     if (JFolder::exists($site_path . DS . 'jquery' . DS . $theme)) {
         $files = JFolder::files($site_path . DS . 'jquery' . DS . $theme, '\\.css');
         foreach ($files as $file) {
             $styles[] = 'components/com_jce/editor/libraries/css/jquery/' . $theme . '/' . $file;
         }
     }
     // admin global css
     $styles = array_merge($styles, array('administrator/components/com_jce/media/css/global.css'));
     if (JFile::exists($admin_path . DS . $view . '.css')) {
         $styles[] = 'administrator/components/com_jce/media/css/' . $view . '.css';
     }
     return $styles;
 }

 public static function getConfig(&$settings)
 {
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     $wf = WFEditor::getInstance();
     $settings['inline_styles'] = $wf->getParam('editor.inline_styles', 1, 1);
     // Paragraph handling
     $forced_root_block = $wf->getParam('editor.forced_root_block', '', 'p', 'string', false);
     // set as boolean if disabled
     if (is_numeric($forced_root_block)) {
         $settings['forced_root_block'] = (bool) intval($forced_root_block);
         if ($wf->getParam('editor.force_br_newlines', 0, 0, 'boolean') === false) {
             // legacy
             $settings['force_p_newlines'] = $wf->getParam('editor.force_p_newlines', 1, 0, 'boolean');
         }
     } else {
         if (strpos($forced_root_block, '|') !== false) {
             // multiple values
             foreach (explode('|', $forced_root_block) as $option) {
                 list($key, $value) = explode(':', $option);
                 $settings[$key] = (bool) $value;
             }
         } else {
             $settings['forced_root_block'] = $forced_root_block;
         }
     }
     //$settings['removeformat_selector'] = $wf->getParam('editor.removeformat_selector', 'span,b,strong,em,i,font,u,strike', 'span,b,strong,em,i,font,u,strike');
     // Relative urls
     $settings['relative_urls'] = $wf->getParam('editor.relative_urls', 1, 1, 'boolean');
     if ($settings['relative_urls'] == 0) {
         $settings['remove_script_host'] = false;
     }
 }

 /**
  * Check for extension updates
  * @return String JSON string of updates
  */
 function check()
 {
     $result = false;
     // Get all extensions and version numbers
     $data = array('task' => 'check', 'jversion' => WF_JOOMLA15 ? '1.5' : '1.7');
     wfimport('admin.helpers.extension');
     $component = WFExtensionHelper::getComponent();
     $params = new WFParameter($component->params, '', 'preferences');
     // get update key
     $key = $params->get('updates_key', '');
     $type = $params->get('updates_type', '');
     // encode it
     if (!empty($key)) {
         $data['key'] = urlencode($key);
     }
     if ($type) {
         $data['type'] = $type;
     }
     $req = array();
     // create request data
     foreach ($this->getVersions() as $type => $extension) {
         foreach ($extension as $item => $value) {
             $data[$type . '[' . urlencode($item) . ']'] = urlencode($value);
         }
     }
     foreach ($data as $key => $value) {
         $req[] = $key . '=' . urlencode($value);
     }
     // connect
     $result = $this->connect($this->url, implode('&', $req));
     return $result;
 }

 function display($tpl = null)
 {
     wfimport('admin.models.updates');
     $mainframe = JFactory::getApplication();
     $model = $this->getModel();
     $installer = WFInstaller::getInstance();
     $version = $model->getVersion();
     // Check Groups DB
     if (!$installer->profiles) {
         $link = JHTML::link('index.php?option=com_jce&task=repair&table=profiles', WFText::_('WF_DB_CREATE_RESTORE'));
         $mainframe->enqueueMessage(WFText::_('WF_DB_PROFILES_ERROR') . ' - ' . $link, 'error');
     }
     $component = WFExtensionHelper::getComponent();
     // get params definitions
     $params = new WFParameter($component->params, '', 'preferences');
     $canUpdate = WFModelUpdates::canUpdate();
     $options = array('feed' => (int) $params->get('feed', 0), 'updates' => (int) $params->get('updates', $canUpdate ? 1 : 0), 'labels' => array('feed' => WFText::_('WF_CPANEL_FEED_LOAD'), 'updates' => WFText::_('WF_UPDATES'), 'updates_available' => WFText::_('WF_UPDATES_AVAILABLE')));
     $this->document->addScript('components/com_jce/media/js/cpanel.js?version=' . $model->getVersion());
     $this->document->addScriptDeclaration('jQuery(document).ready(function($){$.jce.CPanel.init(' . json_encode($options) . ')});');
     WFToolbarHelper::preferences();
     WFToolbarHelper::updates($canUpdate);
     WFToolbarHelper::help('cpanel.about');
     $this->assignRef('icons', $icons);
     $this->assignRef('model', $model);
     $this->assignRef('installer', $installer);
     $this->assignRef('params', $params);
     $this->assignRef('version', $version);
     parent::display($tpl);
 }

 function display($tpl = null)
 {
     wfimport('admin.models.updates');
     $mainframe = JFactory::getApplication();
     $model = $this->getModel();
     $version = $model->getVersion();
     $component = WFExtensionHelper::getComponent();
     // get params definitions
     $params = new WFParameter($component->params, '', 'preferences');
     $canUpdate = WFModelUpdates::canUpdate() && WFModel::authorize('installer');
     $options = array('feed' => (int) $params->get('feed', 0), 'updates' => (int) $params->get('updates', $canUpdate ? 1 : 0), 'labels' => array('feed' => WFText::_('WF_CPANEL_FEED_LOAD'), 'updates' => WFText::_('WF_UPDATES'), 'updates_available' => WFText::_('WF_UPDATES_AVAILABLE')));
     JHtml::_('behavior.modal');
     $this->addScript('components/com_jce/media/js/cpanel.js');
     $this->addScriptDeclaration('jQuery.jce.Cpanel.options = ' . json_encode($options) . ';');
     // load styles
     $this->addStyleSheet(JURI::root(true) . '/administrator/components/com_jce/media/css/cpanel.css');
     if (WFModel::authorize('preferences')) {
         WFToolbarHelper::preferences();
     }
     if (WFModel::authorize('installer')) {
         WFToolbarHelper::updates($canUpdate);
     }
     WFToolbarHelper::help('cpanel.about');
     $views = array('config', 'profiles', 'installer', 'browser', 'mediabox');
     $icons = array();
     foreach ($views as $view) {
         // check if its allowed...
         if (WFModel::authorize($view) === false) {
             continue;
         }
         $attribs = array('target="_self"');
         $title = 'WF_' . strtoupper($view);
         $description = 'WF_' . strtoupper($view) . '_DESC';
         $link = 'index.php?option=com_jce&view=' . $view;
         if ($view == 'browser') {
             $link = WFModel::getBrowserLink();
             $component = WFExtensionHelper::getComponent();
             // get params definitions
             $params = new WFParameter($component->params, '', 'preferences');
             $width = (int) $params->get('browser_width', 790);
             $height = (int) $params->get('browser_height', 560);
             if (empty($link)) {
                 continue;
             }
             $attribs = array('target="_blank"', 'class="browser"', 'onclick="Joomla.modal(this, \'' . $link . '\', ' . $width . ', ' . $height . ');return false;"');
             $title = 'WF_' . strtoupper($view) . '_TITLE';
             $description = 'WF_CPANEL_' . strtoupper($view);
         }
         // if its mediabox, check the plugin is installed and enabled
         if ($view == 'mediabox' && !JPluginHelper::isEnabled('system', 'jcemediabox')) {
             continue;
         }
         $icons[] = '<li class="cpanel-icon wf-tooltip" title="' . WFText::_($title) . '::' . WFText::_($description) . '"><a id="wf-browser-link" href="' . $link . '"' . implode(' ', $attribs) . '><span class="' . $view . '"></span>' . WFText::_($title) . '</a></li>';
     }
     $this->assign('icons', $icons);
     $this->assign('model', $model);
     $this->assign('params', $params);
     $this->assign('version', $version);
     parent::display($tpl);
 }

 public static function getConfig(&$settings)
 {
     $wf = WFEditor::getInstance();
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     $tags = array();
     if ($wf->getParam('media.iframes', 0)) {
         $tags[] = 'iframe';
     }
     if ($wf->getParam('media.audio', 1)) {
         $tags[] = 'audio';
     }
     if ($wf->getParam('media.video', 1)) {
         $tags[] = 'video';
     }
     if (in_array('audio', $tags) || in_array('video', $tags)) {
         $tags[] = 'source';
     }
     if ($wf->getParam('media.embed', 1)) {
         $tags[] = 'embed';
     }
     if ($wf->getParam('media.object', 1)) {
         $tags[] = 'object';
         $tags[] = 'param';
     }
     $model->removeKeys($settings['invalid_elements'], $tags);
     $settings['media_strict'] = $wf->getParam('media.strict', 1, 1);
     $settings['media_version_flash'] = $wf->getParam('media.version_flash', '10,1,53,64', '10,1,53,64');
     $settings['media_version_windowsmedia'] = $wf->getParam('media.version_windowsmedia', '10,00,00,3646', '10,00,00,3646');
     $settings['media_version_shockwave'] = $wf->getParam('media.version_shockwave', '10,2,0,023', '10,2,0,023');
     $settings['media_version_quicktime'] = $wf->getParam('media.version_quicktime', '7,3,0,0', '7,3,0,0');
     $settings['media_version_java'] = $wf->getParam('media.version_java', '1,5,0,0', '1,5,0,0');
 }

 public static function getConfig(&$settings)
 {
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     $wf = WFEditor::getInstance();
     $settings['inline_styles'] = $wf->getParam('editor.inline_styles', 1, 1);
     // Paragraph handling
     $settings['forced_root_block'] = $wf->getParam('editor.forced_root_block', 'p', '', false);
     // set as boolean if disabled
     if (is_numeric($settings['forced_root_block'])) {
         $settings['forced_root_block'] = (bool) $settings['forced_root_block'];
         if ($wf->getParam('editor.force_br_newlines', 0, 0, 'boolean') === false) {
             // legacy
             $settings['force_p_newlines'] = $wf->getParam('editor.force_p_newlines', 1, 0, 'boolean');
         }
     }
     if (strpos($settings['forced_root_block'], '|') !== false) {
         // multiple values
         $values = explode('|', $settings['forced_root_block']);
         foreach ($values as $value) {
             $kv = explode(':', $value);
             if (count($kv) == 2) {
                 $settings[$kv[0]] = (bool) $kv[1];
             } else {
                 $settings['forced_root_block'] = (bool) $kv[0];
             }
         }
     }
     $settings['removeformat_selector'] = $wf->getParam('editor.removeformat_selector', 'span,b,strong,em,i,font,u,strike', 'span,b,strong,em,i,font,u,strike');
     // Relative urls
     $settings['relative_urls'] = $wf->getParam('editor.relative_urls', 1, 1, 'boolean');
     if ($settings['relative_urls'] == 0) {
         $settings['remove_script_host'] = false;
     }
 }

 function compile()
 {
     WFToken::checkToken() or die('RESTRICTED ACCESS');
     wfimport('admin.classes.packer');
     $base = dirname(dirname(__FILE__));
     $editor = JRequest::getWord('editor', 'codemirror');
     $theme = JRequest::getWord('theme', 'textmate');
     switch (JRequest::getWord('type', 'base')) {
         case 'base':
             $files = array();
             $files[] = $base . DS . 'js' . DS . 'codemirror' . DS . 'base.js';
             $type = 'javsacript';
             break;
         case 'parser':
             $files = array();
             $files[] = $base . DS . 'js' . DS . 'codemirror' . DS . 'parser.js';
             // javascript
             $type = 'javsacript';
             break;
         case 'css':
             $path = $base . DS . 'css' . DS . 'codemirror';
             $files = array($path . DS . 'editor.css', $path . DS . 'theme' . DS . $theme . '.css');
             $type = 'css';
             break;
     }
     $packer = new WFPacker(array('type' => $type));
     // set files
     $packer->setFiles($files);
     // pack!
     $packer->pack(true, $this->getParam('editor.compress_gzip', 0));
 }

 public function execute($task)
 {
     // Load language
     $language = JFactory::getLanguage();
     $language->load('com_jce', JPATH_ADMINISTRATOR);
     $layout = JRequest::getCmd('layout');
     $plugin = JRequest::getCmd('plugin');
     if ($layout) {
         switch ($layout) {
             case 'editor':
                 if ($task == 'pack' || $task == 'loadlanguages') {
                     wfimport('admin.models.editor');
                     $model = new WFModelEditor();
                     if ($task == 'loadlanguages') {
                         $model->loadLanguages();
                     } else {
                         $model->pack();
                     }
                 }
                 break;
             case 'plugin':
                 $file = basename(JRequest::getCmd('file', $plugin));
                 $path = WF_EDITOR_PLUGINS . '/' . $plugin;
                 if (is_dir($path) && file_exists($path . '/' . $file . '.php')) {
                     include_once $path . '/' . $file . '.php';
                 } else {
                     throw new InvalidArgumentException('File ' . $file . ' not found!');
                 }
                 break;
         }
         exit;
     } else {
         throw new InvalidArgumentException('No Layout');
     }
 }

 public static function getConfig(&$settings)
 {
     $wf = WFEditor::getInstance();
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     $settings['cleanup_pluginmode'] = $wf->getParam('cleanup.pluginmode', 0, 0, 'boolean');
     $settings['verify_html'] = $wf->getParam('editor.verify_html', 0, 1, 'boolean');
     // set schema
     $settings['schema'] = $wf->getParam('editor.schema', 'html4', 'html4');
     // Get Extended elements
     $settings['extended_valid_elements'] = $wf->getParam('editor.extended_elements', '', '');
     // Configuration list of invalid elements as array
     $settings['invalid_elements'] = explode(',', $wf->getParam('editor.invalid_elements', '', ''));
     // Add elements to invalid list (removed by plugin)
     $model->addKeys($settings['invalid_elements'], self::$invalid_elements);
     // remove extended_valid_elements
     if ($settings['extended_valid_elements']) {
         preg_match_all('#(\\w+)(\\[([^\\]]+)\\])?#', $settings['extended_valid_elements'], $extended);
         if ($extended && count($extended) > 1) {
             $settings['invalid_elements'] = array_diff($settings['invalid_elements'], $extended[1]);
         }
     }
     // remove it if it is the same as the default
     if ($settings['invalid_elements'] === self::$invalid_elements) {
         $settings['invalid_elements'] = array();
     }
     $settings['invalid_attributes'] = $wf->getParam('editor.invalid_attributes', 'dynsrc,lowsrc', 'dynsrc,lowsrc', 'string', true);
     $settings['invalid_attribute_values'] = $wf->getParam('editor.invalid_attribute_values', '', '', 'string', true);
 }

    public static function getConfig(&$settings) {
        require_once(dirname(__FILE__) . '/filemanager.php');
        
        // set plugin
        JRequest::setVar('plugin', 'filemanager');
        
        $plugin = new WFFileManagerPlugin();

        if ($plugin->getParam('inline_upload', $plugin->getParam('dragdrop_upload', 1, 0), 0)) {            
            // backwards compatability
            if (method_exists($plugin, 'getFileTypes')) {                     
                $types  =  $plugin->getFileTypes();
            } else {
                $settings['filemanager_dragdrop_upload'] = true;
                $types =  $plugin->getBrowser()->getFileSystem()->get('filetypes');
            }

            $settings['filemanager_upload'] = json_encode(array(
                'max_size'  => $plugin->getParam('max_size', 1024),
                'filetypes' => $types
            ));
        }
        
        // remove iframe if we have enabled google docs stuff
        if ($plugin->getParam('googledocs_enable', 1)) {
            wfimport('admin.models.editor');
            $model = new WFModelEditor();
            $model->removeKeys($settings['invalid_elements'], array('iframe'));
        }
    }

 /**
  * Display Preview content
  * @return void
  */
 public function showPreview()
 {
     $db = JFactory::getDBO();
     $user = JFactory::getUser();
     $dispatcher = JDispatcher::getInstance();
     $language = JFactory::getLanguage();
     // reset document type
     $document =& JFactory::getDocument();
     $document->setType('html');
     // required by module loadposition
     jimport('joomla.application.module.helper');
     wfimport('admin.helpers.extension');
     // Get variables
     $component_id = JRequest::getInt('component_id');
     // get post data
     $data = JRequest::getVar('data', '', 'POST', 'STRING', JREQUEST_ALLOWRAW);
     // cleanup data
     $data = preg_replace(array('#<!DOCTYPE([^>]+)>#i', '#<(head|title|meta)([^>]*)>([\\w\\W]+)<\\/1>#i', '#<\\/?(html|body)([^>]*)>#i'), '', rawurldecode($data));
     $component = WFExtensionHelper::getComponent($component_id);
     $params = new JParameter($component->params);
     $article = JTable::getInstance('content');
     $article->id = 0;
     $article->created_by = $user->get('id');
     $article->parameters = new JParameter('');
     $article->text = $data;
     $limitstart = 0;
     JPluginHelper::importPlugin('content');
     require_once JPATH_SITE . DS . 'components' . DS . 'com_content' . DS . 'helpers' . DS . 'route.php';
     // set error reporting to error only
     error_reporting(E_ERROR);
     $dispatcher->trigger('onPrepareContent', array(&$article, &$params, $limitstart));
     $this->processURLS($article);
     return $article->text;
 }

 public function fetchElement($name, $value, &$node, $control_name)
 {
     jimport('joomla.plugin.helper');
     wfimport('admin.helpers.extension');
     $language = JFactory::getLanguage();
     $plugins = JPluginHelper::getPlugin('search');
     // use tested defaults
     if (!$value) {
         $value = array('categories', 'contacts', 'content', 'newsfeeds', 'weblinks');
     } else {
         $value = (array) $value;
     }
     //$html  = '<span style="display:inline-block;"><input class="checkbox-list-toggle-all" type="checkbox"'. $checked .' /><label>'. WFText::_('WF_PROFILES_TOGGLE_ALL') . '</label>';
     $html = '<span style="display:inline-block;" data-parent="' . preg_replace(array('#^params#', '#([^\\w]+)#'), '', $control_name) . $node->attributes()->parent . '"><ul class="checkbox-list">';
     foreach ($plugins as $item) {
         $plugin = WFExtensionHelper::getPlugin(null, $item->name, 'search');
         $extension = 'plg_' . $plugin->folder . '_' . $plugin->element;
         $language->load($extension) || $language->load($extension, JPATH_ADMINISTRATOR);
         $language->load($extension . '.sys') || $language->load($extension . '.sys', JPATH_ADMINISTRATOR);
         $checked = in_array($plugin->element, $value) ? ' checked="checked"' : '';
         $html .= '<li><input type="checkbox" name="' . $control_name . '[' . $name . '][]" value="' . $plugin->element . '"' . $checked . ' /><label>' . JText::_($plugin->name) . '</label></li>';
     }
     $html .= '</ul></span>';
     return $html;
 }

 function display($tpl = null)
 {
     wfimport('admin.models.updates');
     $mainframe = JFactory::getApplication();
     $model = $this->getModel();
     $version = $model->getVersion();
     $component = WFExtensionHelper::getComponent();
     // get params definitions
     $params = new WFParameter($component->params, '', 'preferences');
     $canUpdate = WFModelUpdates::canUpdate() && $model->authorize('installer');
     $options = array('feed' => (int) $params->get('feed', 0), 'updates' => (int) $params->get('updates', $canUpdate ? 1 : 0), 'labels' => array('feed' => WFText::_('WF_CPANEL_FEED_LOAD'), 'updates' => WFText::_('WF_UPDATES'), 'updates_available' => WFText::_('WF_UPDATES_AVAILABLE')));
     $this->document->addScript('components/com_jce/media/js/cpanel.js?version=' . $model->getVersion());
     $this->document->addScriptDeclaration('jQuery(document).ready(function($){$.jce.CPanel.init(' . json_encode($options) . ')});');
     if ($model->authorize('preferences')) {
         WFToolbarHelper::preferences();
     }
     if ($model->authorize('installer')) {
         WFToolbarHelper::updates($canUpdate);
     }
     WFToolbarHelper::help('cpanel.about');
     $this->assignRef('icons', $icons);
     $this->assignRef('model', $model);
     $this->assignRef('installer', $installer);
     $this->assignRef('params', $params);
     $this->assignRef('version', $version);
     parent::display($tpl);
 }

 public static function getConfig(&$settings)
 {
     $wf = WFEditor::getInstance();
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     // Encoding
     $settings['entity_encoding'] = $wf->getParam('editor.entity_encoding');
     // keep  
     $nbsp = (bool) $wf->getParam('editor.keep_nbsp', 1);
     // use named encoding with limited entities set if raw/utf-8 and keep_nbsp === true
     if ($settings['entity_encoding'] === 'raw' && $nbsp) {
         $settings['entity_encoding'] = '';
         $settings['entities'] = '160,nbsp,173,shy';
     }
     // set "plugin mode"
     $settings['cleanup_pluginmode'] = $wf->getParam('editor.cleanup_pluginmode', 0, 0);
     // get verify html (default is true)
     $settings['verify_html'] = $wf->getParam('editor.verify_html', 1, 1, 'boolean', false);
     $settings['pad_empty_tags'] = $wf->getParam('editor.pad_empty_tags', 1, 1, 'boolean');
     // set schema
     $settings['schema'] = $wf->getParam('editor.schema', 'mixed');
     if ($settings['schema'] === "html5") {
         $settings['schema'] = "html5-strict";
     }
     // Get Extended elements
     $settings['extended_valid_elements'] = $wf->getParam('editor.extended_elements', '', '');
     // Configuration list of invalid elements as array
     $settings['invalid_elements'] = explode(',', preg_replace('#\\s+#', '', $wf->getParam('editor.invalid_elements', '', '')));
     // Add elements to invalid list (removed by plugin)
     $model->addKeys($settings['invalid_elements'], self::$invalid_elements);
     // process extended_valid_elements
     if ($settings['extended_valid_elements']) {
         $extended_elements = explode(',', $settings['extended_valid_elements']);
         $elements = array();
         // add wildcard attributes if none specified
         for ($i = 0; $i < count($extended_elements); $i++) {
             $pos = strpos($extended_elements[$i], '[');
             if ($pos === false) {
                 $elements[] = $extended_elements[$i];
                 $extended_elements[$i] .= '[*]';
             } else {
                 $elements[] = substr($extended_elements[$i], 0, $pos);
             }
         }
         // restore settings to array
         $settings['extended_valid_elements'] = implode(',', $extended_elements);
         if (!empty($elements)) {
             $settings['invalid_elements'] = array_diff($settings['invalid_elements'], $elements);
         }
     }
     // remove it if it is the same as the default
     if ($settings['invalid_elements'] === self::$invalid_elements) {
         $settings['invalid_elements'] = array();
     }
     $settings['invalid_attributes'] = $wf->getParam('editor.invalid_attributes', 'dynsrc,lowsrc', 'dynsrc,lowsrc', 'string', true);
     $settings['invalid_attribute_values'] = $wf->getParam('editor.invalid_attribute_values', '', '', 'string', true);
 }

 public static function getConfig(&$settings)
 {
     wfimport('admin.models.editor');
     $model = new WFModelEditor();
     $wf = WFEditor::getInstance();
     $include = (array) $wf->getParam('styleselect.styles', array('stylesheet', 'custom'));
     if (in_array('custom', $include)) {
         // theme styles list (legacy)
         $theme_advanced_styles = $wf->getParam('editor.theme_advanced_styles', '');
         // list of custom styles
         $custom_classes = $wf->getParam('styleselect.custom_classes', '');
         if (!empty($custom_classes)) {
             $settings['styleselect_custom_classes'] = $custom_classes;
         }
         // add legacy to custom_style_classes
         if (!empty($theme_advanced_styles)) {
             $list1 = explode(",", $custom_classes);
             $list2 = explode(",", $theme_advanced_styles);
             $settings['styleselect_custom_classes'] = implode(",", array_merge($list1, $list2));
         }
         $custom_styles = json_decode($wf->getParam('styleselect.custom_styles', $wf->getParam('editor.custom_styles', '')));
         if (!empty($custom_styles)) {
             $styles = array();
             $blocks = array('section', 'nav', 'article', 'aside', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'footer', 'address', 'main', 'p', 'pre', 'blockquote', 'figure', 'figcaption', 'div');
             foreach ((array) $custom_styles as $style) {
                 if (isset($style->styles)) {
                     $style->styles = self::cleanJSON($style->styles);
                 }
                 if (isset($style->attributes)) {
                     $style->attributes = self::cleanJSON($style->attributes, " ", "=");
                 }
                 if (!isset($style->element)) {
                     $style->element = 'span';
                     if (!isset($style->selector)) {
                         $style->selector = '*';
                     }
                 }
                 if (in_array($style->element, $blocks)) {
                     $style->block = $style->element;
                 } else {
                     $style->inline = $style->element;
                 }
                 // remove
                 $style->remove = "all";
                 $styles[] = $style;
             }
             if (!empty($styles)) {
                 $settings['style_formats'] = htmlentities(json_encode($styles), ENT_NOQUOTES, "UTF-8");
             }
         }
     }
     // set this value false if stylesheet not included
     if (in_array('stylesheet', $include) === false) {
         $settings['styleselect_stylesheet'] = false;
     }
 }

 /**
  * Custom Constructor
  */
 public function __construct($default = array())
 {
     parent::__construct($default);
     $this->registerTask('apply', 'save');
     $this->registerTask('unpublish', 'publish');
     // load helpers
     wfimport('admin.helpers.parameter');
     wfimport('admin.helpers.extension');
     wfimport('admin.helpers.xml');
 }

 /**
  * Display Preview content
  * @return void
  */
 public function showPreview()
 {
     $db = JFactory::getDBO();
     $user = JFactory::getUser();
     $dispatcher = JDispatcher::getInstance();
     $language = JFactory::getLanguage();
     // reset document type
     $document =& JFactory::getDocument();
     $document->setType('html');
     // required by module loadposition
     jimport('joomla.application.module.helper');
     // load paramter class
     jimport('joomla.html.parameter');
     wfimport('admin.helpers.extension');
     // Get variables
     $component_id = JRequest::getInt('component_id');
     // get post data
     $data = JRequest::getVar('data', '', 'POST', 'STRING', JREQUEST_ALLOWRAW);
     // cleanup data
     $data = preg_replace(array('#<!DOCTYPE([^>]+)>#i', '#<(head|title|meta)([^>]*)>([\\w\\W]+)<\\/1>#i', '#<\\/?(html|body)([^>]*)>#i'), '', rawurldecode($data));
     $component = WFExtensionHelper::getComponent($component_id);
     // create params registry object
     $params = new JRegistry();
     // create empty params string
     if (!isset($component->params)) {
         $component->params = '';
     }
     // process attribs (com_content etc.)
     if ($component->attribs) {
         $params->loadString($component->attribs);
     } else {
         if (class_exists('JParameter')) {
             $params = new JParameter($component->params);
         } else {
             $params->loadString($component->params);
         }
     }
     $article = JTable::getInstance('content');
     $article->id = 0;
     $article->created_by = $user->get('id');
     $article->parameters = new JRegistry();
     $article->text = $data;
     // allow this to be skipped as some plugins can cause FATAL errors.
     if ((bool) $this->getParam('process_content', 1)) {
         $limitstart = 0;
         JPluginHelper::importPlugin('content');
         require_once JPATH_SITE . '/components/com_content/helpers/route.php';
         // set error reporting to error only
         error_reporting(E_ERROR);
         $dispatcher->trigger('onPrepareContent', array(&$article, &$params, $limitstart));
     }
     $this->processURLS($article);
     return $article->text;
 }

 /**
  * Custom Constructor
  */
 function __construct($default = array())
 {
     parent::__construct($default);
     $view = JRequest::getWord('view', 'cpanel');
     $this->registerTask('apply', 'save');
     $this->registerTask('unpublish', 'publish');
     // load classes
     wfimport('admin.classes.installer');
     // load helpers
     wfimport('admin.helpers.parameter');
     wfimport('admin.helpers.extension');
     wfimport('admin.helpers.xml');
     $document = JFactory::getDocument();
     $document->setTitle(WFText::_('WF_ADMINISTRATION') . ' :: ' . WFText::_('WF_' . strtoupper($view)));
     $language = JFactory::getLanguage();
     $language->load('com_jce', JPATH_ADMINISTRATOR);
     $model = $this->getModel($view);
     // jquery versions
     $document->addScript(JURI::root(true) . '/components/com_jce/editor/libraries/js/jquery/jquery-' . WF_JQUERY . '.min.js?version=' . $model->getVersion());
     $document->addScript(JURI::root(true) . '/components/com_jce/editor/libraries/js/jquery/jquery-ui-' . WF_JQUERYUI . '.custom.min.js?version=' . $model->getVersion());
     // jQuery noConflict
     $document->addScriptDeclaration('jQuery.noConflict();');
     $scripts = array();
     switch ($view) {
         case 'help':
             $scripts[] = 'help.js';
             break;
         default:
             // load Joomla! core javascript
             if (method_exists('JHtml', 'core')) {
                 JHtml::core();
             }
             require_once JPATH_ADMINISTRATOR . DS . 'includes' . DS . 'toolbar.php';
             JToolBarHelper::title(WFText::_('WF_ADMINISTRATION') . ' ›› ' . WFText::_('WF_' . strtoupper($view)), 'logo.png');
             $params = WFParameterHelper::getComponentParams();
             $theme = $params->get('preferences.theme', 'jce');
             $scripts = array_merge(array('tips.js', 'html5.js'));
             // Load admin scripts
             $document->addScript(JURI::root(true) . '/administrator/components/com_jce/media/js/jce.js?version=' . $model->getVersion());
             $options = array('labels' => array('ok' => WFText::_('WF_LABEL_OK'), 'cancel' => WFText::_('WF_LABEL_CANCEL'), 'select' => WFText::_('WF_LABEL_SELECT'), 'save' => WFText::_('WF_LABEL_SAVE'), 'saveclose' => WFText::_('WF_LABEL_SAVECLOSE'), 'alert' => WFText::_('WF_LABEL_ALERT'), 'required' => WFText::_('WF_MESSAGE_REQUIRED')));
             $document->addScriptDeclaration('jQuery(document).ready(function($){$.jce.init(' . json_encode($options) . ');});');
             $installer = WFInstaller::getInstance();
             $installer->check();
             break;
     }
     // Load site scripts
     foreach ($scripts as $script) {
         $document->addScript(JURI::root(true) . '/components/com_jce/editor/libraries/js/' . $script . '?version=' . $model->getVersion());
     }
     require_once dirname(__FILE__) . DS . 'helpers' . DS . 'system.php';
     $app = JFactory::getApplication();
     $app->registerEvent('onAfterRender', 'WFSystemHelper');
 }

 function fetchElement($name, $value, &$node, $control_name)
 {
     $attributes = array();
     foreach ($node->attributes() as $k => $v) {
         if ($v != '') {
             $attributes[$k] = (string) $v;
         }
     }
     /*
      * Required to avoid a cycle of encoding &
      * html_entity_decode was used in place of htmlspecialchars_decode because
      * htmlspecialchars_decode is not compatible with PHP 4
      */
     $value = htmlspecialchars(html_entity_decode($value, ENT_QUOTES), ENT_QUOTES);
     $attributes['class'] = (string) $node->attributes()->class ? (string) $node->attributes()->class . ' text_area' : 'text_area';
     $control = $control_name . '[' . $name . ']';
     $html = '';
     $attributes['value'] = $value;
     $attributes['type'] = 'text';
     $attributes['name'] = $control;
     $attributes['id'] = preg_replace('#[^a-z0-9_-]#i', '', $control_name . $name);
     // pattern data attribute for editable select input box
     if ((string) $node->attributes()->parent) {
         $prefix = preg_replace(array('#^params#', '#([^\\w]+)#'), '', $control_name);
         $items = array();
         foreach (explode(';', (string) $node->attributes()->parent) as $item) {
             $items[] = $prefix . $item;
         }
         $attributes['data-parent'] = implode(';', $items);
     }
     $filter = isset($attributes['data-filter']) ? $attributes['data-filter'] : '';
     $html .= '<input';
     foreach ($attributes as $k => $v) {
         if (!in_array($k, array('default', 'label', 'description'))) {
             $html .= ' ' . $k . ' = "' . $v . '"';
         }
     }
     $html .= ' />';
     $component = WFExtensionHelper::getComponent();
     // get params definitions
     $params = new WFParameter($component->params, '', 'preferences');
     $width = (int) $params->get('browser_width', 780);
     $height = (int) $params->get('browser_height', 560);
     wfimport('admin.models.model');
     $model = new WFModel();
     $link = $model->getBrowserLink($attributes['id'], $filter);
     $html .= '<a href="' . $link . '" id="' . $attributes['id'] . '_browser' . '" class="browser" target="_blank" onclick="Joomla.modal(this, \'' . $link . '\', ' . $width . ', ' . $height . ');return false;" title="' . WFText::_('WF_BROWSER_TITLE') . '"><span class="browser"></span></a>';
     return $html;
 }