Show and Save Custom Taxonomy On the Vendor Product Edit Form

/* WCV - Show and save product brand taxonomy on the product edit form */

add_action( 'wcv_after_product_details', 'wcv_product_brand_select2' );

/**

 * Add the Brands taxonomy to the vendor product edit form.

 *

 * @param int $object_id The post ID.

 */

function wcv_product_brand_select2( $object_id ) {

	$multiple         = true;

	$exclude          = array(); // Add term IDs to exclude if needed.

	$show_option_none = __( 'Select a brand', 'wcvendors-pro' );

	$post_terms       = get_the_terms( $object_id, 'product_brand' );

	$values           = is_array( $post_terms ) ? wp_list_pluck( $post_terms, 'term_id' ) : array();

	WCVendors_Pro_Form_Helper::select( array(

		'post_id'          => $object_id,

		'id'               => 'product_brand',

		'name'             => 'product_brand[]',

		'taxonomy'         => 'product_brand',

		'class'            => 'category-select2',

		'show_option_none' => $show_option_none,

		'taxonomy_args'    => array(

			'hide_empty' => 0,

			'orderby'    => 'name',

			'exclude'    => $exclude,

		),

		'value'            => $values,

		'label'            => __( 'Brands', 'wcvendors-pro' ),

		'multiple'         => $multiple,

	) );

}

add_action( 'wcv_save_product', 'save_product_brand' );

/**

 * Save the Sizes taxonomy from the vendor product edit form.

 *

 * @param int $post_id The post ID.

 */

function save_product_brand( $post_id ) {

	if ( ! is_user_logged_in() ) return;

	$product_brand = isset( $_POST['product_brand'] ) ? array_map( 'intval', $_POST['product_brand'] ) : array();

	wp_set_post_terms( $post_id, $product_brand, 'product_brand' );

}

/**************************/

/* WCV - Show and save product size taxonomy on the product edit form */

/**

 * Add the Sizes taxonomy to the vendor product edit form.

 */

add_action( 'wcv_after_product_details', 'wcv_product_sizes_select2' );

function wcv_product_sizes_select2( $object_id ) {

	$multiple         = true;

	$exclude          = array(); // You can exclude terms here if needed.

	$show_option_none = __( 'Select a size', 'wcvendors-pro' );

	$post_terms       = get_the_terms( $object_id, 'sizes' );

	$values           = is_array( $post_terms ) ? wp_list_pluck( $post_terms, 'term_id' ) : array();

	WCVendors_Pro_Form_Helper::select( array(

		'post_id'          => $object_id,

		'id'               => 'sizes',

		'name'             => 'sizes[]',

		'taxonomy'         => 'sizes',

		'class'            => 'category-select2',

		'show_option_none' => $show_option_none,

		'taxonomy_args'    => array(

			'hide_empty' => 0,

			'orderby'    => 'name',

			'exclude'    => $exclude,

		),

		'value'            => $values,

		'label'            => __( 'Sizes', 'wcvendors-pro' ),

		'multiple'         => $multiple,

	) );

}

/**

 * Save the Sizes taxonomy from the vendor product edit form.

 */

add_action( 'wcv_save_product', 'save_product_sizes' );

function save_product_sizes( $post_id ) {

	if ( ! is_user_logged_in() ) return;

	$sizes = isset( $_POST['sizes'] ) ? array_map( 'intval', $_POST['sizes'] ) : array();

	wp_set_post_terms( $post_id, $sizes, 'sizes' );

}