FieldManagerMetabox

function register_related_programs_meta_box() {

	$group = new \Fieldmanager_Group(
		[
			'collapsed'      => true,
			'name'           => 'cps_program_related',
			'serialize_data' => false,
			'children'       => [
				'override'   => new \Fieldmanager_Checkbox(
					[
						'label'        => __( 'Hide PIM Programs (Optional)', 'cps' ),
						'inline_label' => true,
						'sanitize'     => 'esc_html',
					]
				),
				'categories' => new \Fieldmanager_Group(
					__( 'Related Program Categories', 'cps' ),
					[
						'children' => [
							'area_of_study' => new \Fieldmanager_Select(
								__( 'Area of studies', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_area_of_study',
										]
									),
								]
							),
							'commitment'    => new \Fieldmanager_Select(
								__( 'Commitment', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_commitment',
										]
									),
								]
							),
							'entry_terms'   => new \Fieldmanager_Select(
								__( 'Entry Terms', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_entry_terms',
										]
									),
								]
							),
							'location'      => new \Fieldmanager_Select(
								__( 'Locations', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_location',
										]
									),
								]
							),
							'degree_type'   => new \Fieldmanager_Select(
								__( 'Program Level', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_degree_type',
										]
									),
								]
							),
							'study_options' => new \Fieldmanager_Select(
								__( 'Study Options', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_study_options',
										]
									),
								]
							),
							'visa_eligible' => new \Fieldmanager_Select(
								__( 'Visa Eligible', 'cps' ),
								[
									'multiple'   => true,
									'type_ahead' => true,
									'datasource' => new \Fieldmanager_Datasource_Term(
										[
											'taxonomy' => 'nu_pim_visa_eligible',
										]
									),
								]
							),
						],
					]
				),
				'ids'        => new \Fieldmanager_Group(
					__( 'Related Program', 'cps' ),
					[
						'add_more_label' => __( 'Add Related Program', 'cps' ),
						'sortable'       => true,
						'extra_elements' => 0,
						'limit'          => 0,
						'children'       => [
							'id' => new \Fieldmanager_Autocomplete(
								[
									'show_edit_link' => false,
									'label'          => __( 'Type to search for a program:', 'cps' ),
									'datasource'     => new \Fieldmanager_Datasource_Post(
										array(
											'query_args' => array(
												'post_type' => 'cps-program',
											),
											'use_ajax'   => true,
										)
									),
								]
							),
						],
					]
				),
			],
		]
	);

	$group->add_meta_box( __( 'Related Programs', 'cps' ), 'cps-program' );
}