woocommerce_taxonomy_args_product_tag │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_taxonomy_args_product_tag', 'wp_kama_woocommerce_taxonomy_args_product_tag_filter' );

/**
 * Function for `woocommerce_taxonomy_args_product_tag` filter-hook.
 * 
 * @param  $array 
 *
 * @return 
 */
function wp_kama_woocommerce_taxonomy_args_product_tag_filter( $array ){

	// filter...
	return $array;
}
$array
-

Where the hook is called

WC_Post_Types::register_taxonomies()
woocommerce_taxonomy_args_product_tag
woocommerce/includes/class-wc-post-types.php 135-174 
apply_filters(
	'woocommerce_taxonomy_args_product_tag',
	array(
		'hierarchical'          => false,
		'update_count_callback' => '_wc_term_recount',
		'label'                 => __( 'Product tags', 'woocommerce' ),
		'labels'                => array(
			'name'                       => __( 'Product tags', 'woocommerce' ),
			'singular_name'              => __( 'Tag', 'woocommerce' ),
			'menu_name'                  => _x( 'Tags', 'Admin menu name', 'woocommerce' ),
			'search_items'               => __( 'Search tags', 'woocommerce' ),
			'all_items'                  => __( 'All tags', 'woocommerce' ),
			'edit_item'                  => __( 'Edit tag', 'woocommerce' ),
			'update_item'                => __( 'Update tag', 'woocommerce' ),
			'add_new_item'               => __( 'Add new tag', 'woocommerce' ),
			'new_item_name'              => __( 'New tag name', 'woocommerce' ),
			'popular_items'              => __( 'Popular tags', 'woocommerce' ),
			'separate_items_with_commas' => __( 'Separate tags with commas', 'woocommerce' ),
			'add_or_remove_items'        => __( 'Add or remove tags', 'woocommerce' ),
			'choose_from_most_used'      => __( 'Choose from the most used tags', 'woocommerce' ),
			'not_found'                  => __( 'No tags found', 'woocommerce' ),
			'item_link'                  => __( 'Product Tag Link', 'woocommerce' ),
			'item_link_description'      => __( 'A link to a product tag.', 'woocommerce' ),
			'template_name'              => _x( 'Products by Tag', 'Template name', 'woocommerce' ),
		),
		'show_in_rest'          => true,
		'show_ui'               => true,
		'query_var'             => true,
		'capabilities'          => array(
			'manage_terms' => 'manage_product_terms',
			'edit_terms'   => 'edit_product_terms',
			'delete_terms' => 'delete_product_terms',
			'assign_terms' => 'assign_product_terms',
		),
		'rewrite'               => array(
			'slug'       => $permalinks['tag_rewrite_slug'],
			'with_front' => false,
		),
	)
)

Where the hook is used in WooCommerce

Usage not found.