Filter content #wordpress #cheatsheet

filter-content.php

/**
 * Filter content
 *
 * @param  string $content Content.
 * @return string Content
 * @example
 * add_filter( 'the_content', 'wpdtrt_content_filter' );
 */
function wpdtrt_content_filter( $content ) {
	$content = str_replace( '<h2>', '<div><h2>', $content );
	$content = str_replace( '</h2>', '</h2></div>', $content );
	return $content;
}