public function getPlaceholder($imagestyle_id = null, $absolute = false)
    {
        $placeholder = $this->getPlaceholderPath();
        return $this->getUrl($placeholder, $imagestyle_id, $absolute);
    }
public function getPlaceholder($imagestyle_id = null, $absolute = false)
    {
        $placeholder = $this->getPlaceholderPath();
        return $this->getUrl($placeholder, $imagestyle_id, $absolute);
    }
public function getPlaceholder ( $ imagestyle_id = null , $ absolute = false ) { $ placeholder = $ this -> getPlaceholderPath ( ) ; return $ this -> getUrl ( $ placeholder , $ imagestyle_id , $ absolute ) ; }
Returns a string containing image placeholder URL
@param integer|null $imagestyle_id
@param boolean $absolute
@return string
Returns a string containing image placeholder URL