JetEngine Explode String callback

code.php

<?php

add_action( 'jet-engine/callbacks/register', function( $callbacks ) {

	$args = array(
		'explode_delimiter' => array(
			'label'   => 'Delimiter',
			'type'    => 'text',
			'default' => ',',
		),
	);
	
	$callbacks->register_callback( 'jec_explode_string', 'Explode String', $args );

	function jec_explode_string( $string, $delimiter = ',' ) {
		
		if ( empty( $delimiter ) && ! is_scalar( $string ) ) {
			return $string;
		}
		
		return explode( $delimiter, $string );
		
	}

} );