Exemplo n.º 1
0
 /**
  * Uninstall method
  *
  * @access  public
  * @param 	string   $name  The name of the plugin to uninstall
  * @return  boolean True on success
  */
 public function uninstall($name)
 {
     // Initialize variables
     $row = null;
     $retval = true;
     $db = $this->parent->getDBO();
     $parts = explode('.', $name);
     // get name
     $name = array_pop($parts);
     // get type eg: plugin or extension
     $type = array_shift($parts);
     $this->parent->set('name', $name);
     // Load the language file
     $language = JFactory::getLanguage();
     switch ($type) {
         case 'plugin':
             // create $path
             $path = JPATH_COMPONENT_SITE . '/editor/tiny_mce/plugins/' . $name;
             // load language file
             $language->load('com_jce_' . $name, JPATH_SITE);
             break;
         case 'extension':
             $parts[] = $name;
             $path = dirname(JPATH_COMPONENT_SITE . '/editor/extensions/' . implode('/', $parts));
             // load language file
             $language->load('com_jce_' . trim(implode('_', $parts)), JPATH_SITE);
             break;
     }
     // Set the plugin root path
     $this->parent->setPath('extension_root', $path);
     // set manifest path
     $manifest = $this->parent->getPath('extension_root') . '/' . $name . '.xml';
     if (file_exists($manifest)) {
         $xml = WFXMLHelper::getXML($manifest);
         if (!$xml) {
             JError::raiseWarning(100, WFText::_('WF_INSTALLER_PLUGIN_UNINSTALL') . ' : ' . WFText::_('WF_INSTALLER_MANIFEST_INVALID'));
         }
         $this->parent->set('name', (string) $xml->name);
         $this->parent->set('version', (string) $xml->version);
         $this->parent->set('message', (string) $xml->description);
         // can't remove a core plugin
         if ((int) $xml->attributes()->core == 1) {
             JError::raiseWarning(100, WFText::_('WF_INSTALLER_PLUGIN_UNINSTALL') . ' : ' . JText::sprintf('WF_INSTALLER_WARNCOREPLUGIN', WFText::_((string) $xml->name)));
             return false;
         }
         if ($type == 'extension') {
             $this->parent->removeFiles($xml->files, -1);
             JFile::delete($manifest);
         }
         // Remove all media and languages as well
         $this->parent->removeFiles($xml->languages, 0);
         $this->parent->removeFiles($xml->media, 0);
         /**
          * ---------------------------------------------------------------------------------------------
          * Custom Uninstallation Script Section
          * ---------------------------------------------------------------------------------------------
          */
         // Now lets load the uninstall file if there is one and execute the uninstall function if it exists.
         $uninstall = (string) $xml->children('uninstall.script');
         if ($uninstall) {
             // Element exists, does the file exist?
             if (is_file($this->parent->getPath('extension_root') . '/' . $uninstall)) {
                 ob_start();
                 ob_implicit_flush(false);
                 require_once $this->parent->getPath('extension_root') . '/' . $uninstall;
                 if (function_exists('com_uninstall')) {
                     if (com_uninstall() === false) {
                         JError::raiseWarning(100, WFText::_('WF_INSTALLER_PLUGIN_UNINSTALL') . ' : ' . WFText::_('WF_INSTALLER_CUSTOM_UNINSTALL_ERROR'));
                         $retval = false;
                     }
                 }
                 $msg = ob_get_contents();
                 ob_end_clean();
                 if ($msg != '') {
                     $this->parent->set('extension.message', $msg);
                 }
             }
         }
         // remove form profile
         if ($xml->icon) {
             $plugin = new StdClass();
             $plugin->name = (string) $xml->plugin;
             $plugin->icon = (string) $xml->icon;
             $plugin->path = $this->parent->getPath('extension_root');
             wfimport('admin.models.plugins');
             $model = new WFModelPlugins();
             $model->postInstall('uninstall', $plugin, $this);
         }
     } else {
         JError::raiseWarning(100, WFText::_('WF_INSTALLER_PLUGIN_UNINSTALL') . ' : ' . WFText::_('WF_INSTALLER_MANIFEST_ERROR'));
         $retval = false;
     }
     // set plugin path
     $path = $this->parent->getPath('extension_root');
     // set extension path
     if ($type == 'extension') {
         $path = $this->parent->getPath('extension_root') . '/' . $name;
     }
     if (JFolder::exists($path)) {
         // remove the plugin folder
         if (!JFolder::delete($path)) {
             JError::raiseWarning(100, WFText::_('WF_INSTALLER_PLUGIN_UNINSTALL') . ' : ' . WFText::_('WF_INSTALLER_PLUGIN_FOLDER_ERROR'));
             $retval = false;
         }
     }
     return $retval;
 }