<?php
add_filter( 'cmb_meta_boxes', 'cmb_sample_metaboxes', 9 );
function cmb_sample_metaboxes( array $meta_boxes ) {
	$prefix = '_biz_cmb_'.wp_get_theme().'_';
	$meta_boxes['bizid_home_page'] = array(
		'id'         	=> 'bizid_home_page',
		'title'      	=> __( 'Home Page', 'biztextdomain' ),
		'pages'      	=> array( 'page', ), // Post type
		'context'    	=> 'normal',
		'priority'   	=> 'high',
		'show_names' 	=> true, // Show field names on the left
		'show_on'    	=> array( 'key' => 'id', 'value' => array( get_option( 'page_on_front' ), ), ), // Specific post IDs to display this metabox
		'fields'     	=> array(
			array(
				'name' 	=> __( 'Along with Title', 'biztextdomain' ),
				'desc' 	=> __( 'Displayed along with title on homepage', 'biztextdomain' ),
				'id'   	=> $prefix . 'home_along',
				'type' 	=> 'wysiwyg',
				'options'=> array( 'textarea_rows' => 5, ),
			),
		)
	);
	return $meta_boxes;
}
?>