add-gift-card-custom-product-type.php

<?php
/*
Plugin Name: Add Gift Card as Custom Product Type
Description: A simple demo plugin on how to add Gift Card as your custom product type
Author: Bhavik Kiri
Version: 1.0
*/

add_action( 'plugins_loaded', 'wcpt_register_gift_card_type' );

function wcpt_register_gift_card_type () {
	// declare the product class
    class WC_Product_Gift_Card extends WC_Product {
        public function __construct( $product ) {
           $this->product_type = 'gift_card';
           parent::__construct( $product );
           // add additional functions here
        }
    }
}

add_filter( 'product_type_selector', 'wcpt_add_gift_card_type' );

function wcpt_add_gift_card_type ( $type ) {

	// Key should be exactly the same as in the class product_type
	$type[ 'gift_card' ] = __( 'Gift Card' );
	
	return $type;
}

add_filter( 'woocommerce_product_data_tabs', 'gift_card_tab' );

function gift_card_tab( $tabs) {
	
	$tabs['gift_card'] = array(
		'label'	 => __( 'Gift Card', 'wcpt' ),
		'target' => 'gift_card_options',
		'class'  => ('show_if_gift_card'),
	);

	return $tabs;
}

add_action( 'woocommerce_product_data_panels', 'wcpt_gift_card_options_product_tab_content' );

function wcpt_gift_card_options_product_tab_content() {

	// Dont forget to change the id in the div with your target of your product tab
	?><div id='gift_card_options' class='panel woocommerce_options_panel'><?php

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

			woocommerce_wp_checkbox( array(
				'id' 	=> '_enable_gift_card',
				'label' => __( 'Enable Gift Card Product', 'wcpt' ),
			) );

			woocommerce_wp_text_input( array(
				'id'          => '_gift_card_price',
				'label'       => __( 'Price', 'wcpt' ),
		       		'placeholder' => '',
		       		'desc_tip'    => 'true',
		       		'description' => __( 'Enter Gift Card Price.', 'wcpt' ),
		       ));
		?></div>
	</div><?php
}

add_action( 'woocommerce_process_product_meta', 'save_gift_card_options_field' );

function save_gift_card_options_field( $post_id ) {

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

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

add_action( 'woocommerce_single_product_summary', 'gift_card_template', 60 );

function gift_card_template () {

	global $product;
	if ( 'gift_card' == $product->get_type() ) {

		$template_path = plugin_dir_path( __FILE__ ) . 'templates/';
		// Load the template
		wc_get_template( 'single-product/add-to-cart/gift_card.php',
			'',
			'',
			trailingslashit( $template_path ) );
	}
}

Please can you help to find what i am doing wrong because I am not getting the fields front end. I have test it only for price and is not working. Something is wrong with the path.

`add_action( 'plugins_loaded', 'wcpt_register_boiler_type' );

function wcpt_register_boiler_type () {

class WC_Product_Boiler extends WC_Product {

	public function __construct( $product ) {
		$this->product_type = 'boiler'; // name of your custom product type
		parent::__construct( $product );
		// add additional functions here
	}
	}

}

add_filter( 'product_type_selector', 'wcpt_add_boiler_type' );

function wcpt_add_boiler_type ( $type ) {
// Key should be exactly the same as in the class product_type
$type[ 'boiler' ] = __( 'Boiler' );
return $type;
}

add_filter( 'woocommerce_product_data_tabs', 'boiler_tab' );

function boiler_tab( $tabs) {
// Key should be exactly the same as in the class product_type
$tabs['boiler'] = array(
'label' => __( 'Boiler', 'wcpt' ),
'target' => 'boiler_options',
'class' => ('show_if_boiler'),
);
return $tabs;
}

//Adding the fileds of the boiler custom product type
add_action( 'woocommerce_product_data_panels', 'wcpt_boiler_options_product_tab_content' );

function wcpt_boiler_options_product_tab_content() {
// Dont forget to change the id in the div with your target of your product tab
?>

<?php

		woocommerce_wp_checkbox( array(
			'id' 	=> '_enable_boiler',
			'label' => __( 'Enable Gift Card Product', 'wcpt' ),
		) );

		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_price',
	       		'label'       => __( 'Price', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       		'description' => __( 'Enter Gift Card Price.', 'wcpt' ),
	       ));
		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_nr',
	       		'label'       => __( 'NRF nr.(Produktnummer)', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       ));
		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_product_name',
	       		'label'       => __( 'Product Name', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       ));
		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_volume',
	       		'label'       => __( 'Volume', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       ));
		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_capacity_people',
	       		'label'       => __( 'Capacity/Peeople', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       ));
		woocommerce_wp_text_input( array(
	       		'id'          => '_boiler_v40l',
	       		'label'       => __( 'V-40-L', 'wcpt' ),
	       		'placeholder' => '',
	       		'desc_tip'    => 'true',
	       ));
	?></div>
</div><?php

}

//save the settings of the product_type
add_action( 'woocommerce_process_product_meta', 'save_boiler_options_field' );

function save_boiler_options_field( $post_id ) {

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

if ( isset( $_POST['_boiler_price'] ) ) :
	update_post_meta( $post_id, '_boiler_price', sanitize_text_field( $_POST['_boiler_price'] ) );
endif;
if ( isset( $_POST['_boiler_nr'] ) ) :
	update_post_meta( $post_id, '_boiler_nr', sanitize_text_field( $_POST['_boiler_nr'] ) );
endif;
if ( isset( $_POST['_boiler_product_name'] ) ) :
	update_post_meta( $post_id, '_boiler_product_name', sanitize_text_field( $_POST['_boiler_product_name'] ) );
endif;
if ( isset( $_POST['_boiler_volume'] ) ) :
	update_post_meta( $post_id, '_boiler_volume', sanitize_text_field( $_POST['_boiler_volume'] ) );
endif;
if ( isset( $_POST['_boiler_capacity_people'] ) ) :
	update_post_meta( $post_id, '_boiler_capacity_people', sanitize_text_field( $_POST['_boiler_capacity_people'] ) );
endif;
if ( isset( $_POST['_boiler_v40l'] ) ) :
	update_post_meta( $post_id, '_boiler_v40l', sanitize_text_field( $_POST['_boiler_v40l'] ) );
endif;

}

add_action( 'woocommerce_single_product_summary', 'boiler_template', 60 );

function boiler_template () {

global $product;
if ( 'boiler' == $product->get_type() ) {

	$template_path = plugin_dir_path( __FILE__ ) . 'templates/';

	// Load the template
	wc_get_template( 'single-product/add-to-cart/boiler.php',
		'',
		'',
		trailingslashit( $template_path ) );
}

}`

`//Here it is the template code

get_id(), '_boiler_price' ); $price = 0; if ( isset( $get_price[0] ) ) { $price = wc_price( $get_price[0] ) ; } echo $price; ?>

single_add_to_cart_text() ); ?>

`