private function renderPreviousButton()
    {
        $before = $this->page->before;
        $extraClass = $before ? '' : ' not-active';
        if (empty($before)) {
            $before = 1;
        }
        return $this->renderElement($before, $this->settings['label_previous'], 'prev'.$extraClass);
    }
private function renderPreviousButton()
    {
        $before = $this->page->before;
        $extraClass = $before ? '' : ' not-active';
        if (empty($before)) {
            $before = 1;
        }
        return $this->renderElement($before, $this->settings['label_previous'], 'prev'.$extraClass);
    }
private function renderPreviousButton ( ) { $ before = $ this -> page -> before ; $ extraClass = $ before ? '' : ' not-active' ; if ( empty ( $ before ) ) { $ before = 1 ; } return $ this -> renderElement ( $ before , $ this -> settings [ 'label_previous' ] , 'prev' . $ extraClass ) ; }
Renders button - previous page

@return string
@internal
Renders button - previous page