Remove Visual Composer shortcodes from Relevanssi search result

wp-remove-visual-composer-shortcode-from-relevanssi-search-result.php

<?php
/**
* When using relevanssi search with visual composer, search results come with some vc_* shortcode.
* Relevanssi by default removes some of the shortcodes. Sometimes theme also include some custom vc shorttcode.
* This code will remove all of those unwanted vc_* shortcodes from search result.
*
* Goes inside functions.php of active theme
*/
add_filter( 'relevanssi_pre_excerpt_content', 'dctit_vc_filtered_content', 99 );
add_filter( 'relevanssi_post_content', 'dctit_vc_filtered_content', 99 );
function dctit_vc_filtered_content( $content ) {
	$content = preg_replace('/\[\/?vc_.*?\]/', '', $content);
	$content = preg_replace( '/\[vc_.*?text="(.*?)".*\]/im', '', $content );
	$content = preg_replace( '#\[[^\]]+\]#', '', $content );
	
	return $content;
}