WooCommerce Custom Product Mini Plugin

woocommerce-custom-product-mini-plugin.php

<?php
/**
 * Plugin Name: 	WooCommerce Custom Product Type
 * Plugin URI:		http://jeroensormani.com
 * Description:		A simple demo plugin on how to add a custom product type.
 */

/**
 * Register the custom product type after init
 */
function register_simple_rental_product_type() {

	/**
	 * This should be in its own separate file.
	 */
	class WC_Product_Simple_Rental extends WC_Product {

		public function __construct( $product ) {

			$this->product_type = 'simple_rental';

			parent::__construct( $product );

		}

	}

}
add_action( 'plugins_loaded', 'register_simple_rental_product_type' );


/**
 * Add to product type drop down.
 */
function add_simple_rental_product( $types ){

	// Key should be exactly the same as in the class
	$types[ 'simple_rental' ] = __( 'Simple Rental' );

	return $types;

}
add_filter( 'product_type_selector', 'add_simple_rental_product' );


/**
 * Show pricing fields for simple_rental product.
 */
function simple_rental_custom_js() {

	if ( 'product' != get_post_type() ) :
		return;
	endif;

	?><script type='text/javascript'>
		jQuery( document ).ready( function() {
			jQuery( '.options_group.pricing' ).addClass( 'show_if_simple_rental' ).show();
		});

	</script><?php

}
add_action( 'admin_footer', 'simple_rental_custom_js' );


/**
 * Add a custom product tab.
 */
function custom_product_tabs( $tabs) {

	$tabs['rental'] = array(
		'label'		=> __( 'Rental', 'woocommerce' ),
		'target'	=> 'rental_options',
		'class'		=> array( 'show_if_simple_rental', 'show_if_variable_rental'  ),
	);

	return $tabs;

}
add_filter( 'woocommerce_product_data_tabs', 'custom_product_tabs' );


/**
 * Contents of the rental options product tab.
 */
function rental_options_product_tab_content() {

	global $post;

	?><div id='rental_options' class='panel woocommerce_options_panel'><?php

		?><div class='options_group'><?php

			woocommerce_wp_checkbox( array(
				'id' 		=> '_enable_renta_option',
				'label' 	=> __( 'Enable rental option X', 'woocommerce' ),
			) );

			woocommerce_wp_text_input( array(
				'id'			=> '_text_input_y',
				'label'			=> __( 'What is the value of Y', 'woocommerce' ),
				'desc_tip'		=> 'true',
				'description'	=> __( 'A handy description field', 'woocommerce' ),
				'type' 			=> 'text',
			) );

		?></div>

	</div><?php


}
add_action( 'woocommerce_product_data_panels', 'rental_options_product_tab_content' );


/**
 * Save the custom fields.
 */
function save_rental_option_field( $post_id ) {

	$rental_option = isset( $_POST['_enable_renta_option'] ) ? 'yes' : 'no';
	update_post_meta( $post_id, '_enable_renta_option', $rental_option );

	if ( isset( $_POST['_text_input_y'] ) ) :
		update_post_meta( $post_id, '_text_input_y', sanitize_text_field( $_POST['_text_input_y'] ) );
	endif;

}
add_action( 'woocommerce_process_product_meta_simple_rental', 'save_rental_option_field'  );
add_action( 'woocommerce_process_product_meta_variable_rental', 'save_rental_option_field'  );


/**
 * Hide Attributes data panel.
 */
function hide_attributes_data_panel( $tabs) {

	$tabs['attribute']['class'][] = 'hide_if_simple_rental hide_if_variable_rental';

	return $tabs;

}
add_filter( 'woocommerce_product_data_tabs', 'hide_attributes_data_panel' );