WordPress at Your Fingertips
action is not described

woocommerce_before_single_product_summary action-hook . WC 1.0

Hook: woocommerce_before_single_product_summary.

Usage

add_action( 'woocommerce_before_single_product_summary', 'action_function_name_151' );
function action_function_name_151(){
	// action...
}

Where the hook is called

In file: /templates/content-single-product.php
woocommerce_before_single_product_summary
woocommerce/templates/content-single-product.php 43
do_action( 'woocommerce_before_single_product_summary' );

Where in WP core the hook is used WooCommerce

woocommerce/includes/wc-template-hooks.php 120
add_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_images', 20 );
woocommerce/includes/wc-template-hooks.php 40
add_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_sale_flash', 10 );