Visual Composer Accordion (WordPress) не работает должным образом

<?php
$title = $interval = $el_class = $output = '';

extract( shortcode_atts( array(
'title' 				=> '',
'heading_title' 		=> '',
'interval' 				=> 0,
'style' 				=> 'fancy-style',
'container_bg_color' 	=> '#fff',
'el_position' 			=> '',
'open_toggle' 			=> 0,
'responsive' 			=> 'true',
'action_style' 			=> 'accordion-style',
'el_class' 				=> ''
), $atts ) );$id = uniqid();

// The logic is inverted in options to whatever we have in code so tweak it as this
// to get to right output without breaking potentially right code.
// Current state output classes that mean:
// mobile-true - the shortcode is disabled for mobile and all panes are expanded
// mobile-false - the shortcode is enabled, panesare toggled and clickable to change its state
$responsive = ($responsive == 'true') ? 'false' : 'true';

if ( !empty( $heading_title ) ) {
$output .= '<h3 class="mk-shortcode mk-fancy-title pattern-style mk-shortcode-heading"><span>'.$heading_title.'</span></h3>';
}
$output .= '<div data-style="'.$action_style.'" data-initialIndex="'.$open_toggle.'" id="mk-accordion-'.$id.'" class="mk-accordion mk-shortcode mobile-'.$responsive.' '.$style.' '.$el_class.'">';
$output .= wpb_js_remove_wpautop($content);
$output .= '</div>';// Get global JSON contructor object for styles and create local variable
global $app_dynamic_styles;
$container_bg_color = !empty($container_bg_color) ? ('background-color:'.$container_bg_color.';') : '';
$app_styles = '
#mk-accordion-'.$id.' .mk-accordion-pane{
'.$container_bg_color.'
}';echo $output;// Hidden styles node for head injection after page load through ajax
echo '<div id="ajax-'.$id.'" class="mk-dynamic-styles">';
echo '<!-- ' . mk_clean_dynamic_styles($app_styles) . '-->';
echo '</div>';// Export styles to json for faster page load
$app_dynamic_styles[] = array(
'id' => 'ajax-'.$id ,
'inject' => $app_styles
);