gistfile1.php

<?php // REGISTER TESTIMONIAL CPT

if ( ! function_exists('twpb_testimonial_cpt') ) {

	function twpb_testimonial_cpt() {

		$labels = array(
			'name'                => _x( 'Testimonials', 'Post Type General Name', 'twpb' ),
			'singular_name'       => _x( 'Testimonial', 'Post Type Singular Name', 'twpb' ),
			'menu_name'           => __( 'Testimonial', 'twpb' ),
			'parent_item_colon'   => __( 'Parent Testimonial:', 'twpb' ),
			'all_items'           => __( 'All Testimonials', 'twpb' ),
			'view_item'           => __( 'View Testimonial', 'twpb' ),
			'add_new_item'        => __( 'Add New Testimonial', 'twpb' ),
			'add_new'             => __( 'New Testimonial', 'twpb' ),
			'edit_item'           => __( 'Edit Testimonial', 'twpb' ),
			'update_item'         => __( 'Update Testimonial', 'twpb' ),
			'search_items'        => __( 'Search testimonials', 'twpb' ),
			'not_found'           => __( 'No testimonials found', 'twpb' ),
			'not_found_in_trash'  => __( 'No testimonials found in trash', 'twpb' ),
		);
		$args = array(
			'label'               => __( 'testimonial', 'twpb' ),
			'description'         => __( 'Client testimonials', 'twpb' ),
			'labels'              => $labels,
			'supports'            => array( 'title', 'editor', 'excerpt', ),
			'taxonomies'          => array( '' ),
			'hierarchical'        => false,
			'public'              => true,
			'show_ui'             => true,
			'show_in_menu'        => true,
			'show_in_nav_menus'   => false,
			'show_in_admin_bar'   => true,
			'menu_position'       => 5,
			'menu_icon'           => 'dashicons-megaphone',
			'can_export'          => true,
			'has_archive'         => true,
			'exclude_from_search' => false,
			'publicly_queryable'  => true,
			'capability_type'     => 'page',
		);
		register_post_type( 'testimonial', $args );

	}

	add_action( 'init', 'twpb_testimonial_cpt', 0 );

}