carbon-fields.php

<?php
/**
 * Custom Fields with Carbon Fields
 *
 * @package      CoreFunctionality
 * @author       Bill Erickson
 * @since        1.0.0
 * @license      GPL-2.0+
**/

use Carbon_Fields\Container;
use Carbon_Fields\Field;

/**
 * Register Fields
 *
 */
function ea_register_custom_fields() {

	Container::make( 'post_meta', 'Plugins' )
		->where( 'post_type', '=', 'page' )
		->where( 'post_template', '=', 'templates/plugins-carbonfields.php' )
		->add_fields( array(
			Field::make( 'complex', 'be_plugins', 'Plugins' )
				->setup_labels( array( 'singular_name' => 'Plugin', 'plural_name' => 'Plugins' ) )
				->set_collapsed( true )
				->add_fields( array(
					Field::make( 'text', 'name' )->set_width(33),
					Field::make( 'text', 'url', 'URL' )->set_width(33),
					Field::make( 'text', 'icon' )->set_width(33),
					Field::make( 'textarea', 'summary' ),
					Field::make( 'set', 'categories' )
						->set_options( 'ea_plugin_categories' )
				))
				->set_header_template( '<% if (name) { %><%- name %><% } %>' )

		));
}
add_action( 'carbon_fields_register_fields', 'ea_register_custom_fields' );


/**
 * Plugin Categories
 *
 */
function ea_plugin_categories() {

	return array(
		'genesis' => 'Genesis',
		'developer' => 'Developer',
		'cms' => 'CMS',
		'social' => 'Social',
		'media'  => 'Media',
		'widget' => 'Widget',
		'analytics' => 'Analytics'
	);
}