Wordpress Soru-Cevap Eklentisi Sorunu (Q&A Lite)

function is_page_allowed( ) { 
  if ( !is_user_logged_in() ) 
  return true; 
  // First find the cap requirement for this page 
  if ( is_qa_page( 'archive' ) ) 
  $cap = 'read_questions'; 
  else if ( is_qa_page( 'ask' ) )  
  $cap = 'publish_questions'; 
  else return true; // Always allow for unlisted pages 
   
  if ( !is_user_logged_in() ) 
  return $this->visitor_has_cap( $cap ); 
  else 
  return current_user_can( $cap ); 
   
  }