<?php
/**
 * Shortcode attributes
 * @var $atts
 * @var $title
 * @var $el_class
 * @var $sidebar_id
 * Shortcode class
 * @var $this WPBakeryShortCode_VC_Widget_sidebar
 */
$atts = vc_map_get_attributes( $this->getShortcode(), $atts );
extract( $atts );

if ( '' === $sidebar_id ) {
	return null;
}

$el_class = $this->getExtraClass( $el_class );

ob_start();
dynamic_sidebar( $sidebar_id );
$sidebar_value = ob_get_contents();
ob_end_clean();

$sidebar_value = trim( $sidebar_value );
$sidebar_value = ( '<li' === substr( $sidebar_value, 0, 3 ) ) ? '<ul>' . $sidebar_value . '</ul>' : $sidebar_value;

$css_class = apply_filters( VC_SHORTCODE_CUSTOM_CSS_FILTER_TAG, 'wpb_widgetised_column wpb_content_element' . $el_class, $this->settings['base'], $atts );

$output = '
	<div class="' . esc_attr( $css_class ) . '">
		<div class="wpb_wrapper">
			' . wpb_widget_title( array( 'title' => $title, 'extraclass' => 'wpb_widgetised_column_heading' ) ) . '
			' . $sidebar_value . '
		</div>
	</div>
';

echo $output;