apiki

/**
     * Reads the shortcode and show FAQs
     *
     * @since 1.0
     * @param array $args Params
     */
    public function shortcode( $args )
    {
        ob_start();
        echo $this->display_faq($args);

        $output_string = ob_get_contents();
        ob_end_clean();
        return $output_string;
    }

    /**
     * Show FAQ
     *
     * @since 1.0
     * @param array $args Options
     * @return void
     */
    public function display_faq( $args = array() )
    {
        $faq = $this->get_faq( $args );

        extract( $args, EXTR_SKIP );

        $thiscat = '';
        $categories = get_terms( $this->category_taxonomy, 'hide_empty=0' );
        foreach ( (array)$categories as $cat )
        {
             if( $cat->slug == $category )
                  $thiscat = $cat->name;
        }

        $output = '<h2>' . $thiscat . ' FAQ</h2><div class="apiki-wp-faq-show">';

        if( empty( $faq ) || is_wp_error( $faq ) ) :
            $output .= __( 'No FAQ found.', $this->text_domain );
        else :
            $output .= '<ul>';

            foreach( (array)$faq as $_faq )
                $output .= sprintf( '<li><a href="%1$s" title="%2$s">%2$s</a></li>', get_permalink( $_faq->ID ), $_faq->post_title );

            $output .= '</ul>';
        endif;

        $output .= '</div>';

        return $output;
    }