public static function &get_instance()
 {
     // Create class instance if required
     if (!isset(self::$instance)) {
         self::$instance = new self();
     }
     // Return class instance
     return self::$instance;
 }
Exemple #2
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 public function embed_settings_scripts()
 {
     require_once EL_PATH . 'admin/includes/admin-settings.php';
     EL_Admin_Settings::get_instance()->embed_settings_scripts();
 }
 public function show_settings_page()
 {
     require_once EL_PATH . 'admin/includes/admin-settings.php';
     EL_Admin_Settings::get_instance()->show_settings();
 }