setQuery('SELECT `extension_id` FROM #__extensions WHERE `element` = "mobilemenuck" AND `type` = "plugin"'); $id = $db->loadResult(); if($id) { $installer = new JInstaller; $result = $installer->uninstall('plugin', $id); } } function preflight($type, $parent) { // check if a pro version already installed $xmlPath = JPATH_ROOT . '/administrator/components/com_mobilemenuck/mobilemenuck.xml'; // if no file already exists if (! file_exists($xmlPath)) return true; $xmlData = $this->getXmlData($xmlPath); $isProInstalled = ((int)$xmlData->ckpro); if ($isProInstalled) { throw new RuntimeException('Mobile Menu CK Light cannot be installed over Mobile Menu CK Pro. Please install Mobile Menu CK Pro. To downgrade, please first uninstall Mobile Menu CK Pro.'); // return false; } return true; } public function getXmlData($file) { if ( ! is_file($file)) { return ''; } $xml = simplexml_load_file($file); if ( ! $xml || ! isset($xml['version'])) { return ''; } return $xml; } // run on install and update function postflight($type, $parent) { // install modules and plugins jimport('joomla.installer.installer'); $db = JFactory::getDbo(); $status = array(); $src_ext = dirname(__FILE__).'/administrator/extensions'; $installer = new JInstaller; // install the plugin $result = $installer->install($src_ext.'/mobilemenuck'); // auto enable the plugin $db->setQuery("UPDATE #__extensions SET enabled = '1' WHERE `element` = 'mobilemenuck' AND `type` = 'plugin'"); $result = $db->execute(); $status[] = array('name'=>'Mobile Menu CK - Plugin','type'=>'plugin', 'result'=>$result); foreach ($status as $statu) { if ($statu['result'] == true) { $alert = 'success'; $icon = 'icon-ok'; $text = 'Successful'; } else { $alert = 'warning'; $icon = 'icon-cancel'; $text = 'Failed'; } echo '

Installation and activation of the ' . $statu['type'] . ' ' . $statu['name'] . ' : ' . $text . '

'; } return true; } }