FerFuego

/**
 * Trim text, strip shortcodes and excerpt return 
 * 
 * @param Int $post - Post ID (optional)
 * @param String $text - Text or get_the_conten() (optional)
 * @param Int $words - Number of words to return
 * 
 * @return string - "Ex: This is my text trim and..."
 * 
 * Use: echo custom_trim_excerpt($post_id, '', 20 ); 

hereswhatidid

<?php
function hwid_acf_admin_footer() {
	?>
	<script>
		( function( $) {
			acf.add_filter( 'wysiwyg_tinymce_settings', function( mceInit, id ) {
				// grab the classes defined within the field admin and put them in an array

				var classes = $( '#' + id ).closest( '.acf-field-wysiwyg' ).attr( 'class' );