/**
  * Initiates admin class and adds admin hooks
  * @since 1.0.0
  */
 private function _admin()
 {
     //Instantiating admin class
     $this->admin = pootle_page_builder_one_pager_Admin::instance();
     //Adds menu items meta box
     add_filter('admin_init', array($this->admin, 'admin_init'));
     //Enqueue admin scripts
     add_action('admin_enqueue_scripts', array($this->admin, 'enqueue'));
     //Saves one pager sections data
     add_filter('pootlepb_save_post', array($this->admin, 'save_post'), 10, 2);
     //Content block panel tabs
     add_filter('pootlepb_content_block_tabs', array($this->admin, 'content_block_tabs'));
     add_filter('pootlepb_le_content_block_tabs', array($this->admin, 'content_block_tabs'));
     //Content block panel fields
     add_filter('pootlepb_content_block_fields', array($this->admin, 'content_block_fields'));
 }