<?php
$output = $title = $url = $items = $options = $el_class = '';
extract( shortcode_atts( array(
    'title' => '',
    'url' => '',
    'items' => 10,
    'options' => '',
    'el_class' => ''
), $atts ) );
if ($url=='') return;
$atts['title'] = $title;
$atts['items'] = $items;

$options = explode(",", $options);
if (in_array("show_summary", $options)) $atts['show_summary'] = true;
if (in_array("show_author", $options)) $atts['show_author'] = true;
if (in_array("show_date", $options)) $atts['show_date'] = true;

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

$output = '<div class="vc_wp_rss wpb_content_element'.$el_class.'">';
$type = 'WP_Widget_RSS';
$args = array();

ob_start();
the_widget( $type, $atts, $args );
$output .= ob_get_clean();

$output .= '</div>' . $this->endBlockComment('vc_wp_rss') . "\n";

echo $output;