Make TinyMCE compatible with Garlic.js in Wordpress

tinymce_garlicjs_compat.php

/**
 * Add Garlic.js compatability to TinyMCE on front-end
 *
 * @param  array $settings TinyMCE settings array.
 * @return array           Modified TinyMCE settings array.
 */
function mytheme_tinymce_garlicjs_compat( $settings ) {
	if ( ! is_admin() ) {
		$settings['setup'] = "function(editor) {
					editor.on('change keyup', function(e){
						editor.save(); // updates this instance's textarea
						jQuery(editor.getElement()).trigger('change'); // for garlic to detect change
					});
				}";
	}
	return $settings;
}
add_filter( 'tiny_mce_before_init', 'mytheme_tinymce_garlicjs_compat' );