woocommerce_paypal_line_item │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_paypal_line_item', 'wp_kama_woocommerce_paypal_line_item_filter', 10, 5 );

/**
 * Function for `woocommerce_paypal_line_item` filter-hook.
 * 
 * @param  $array       
 * @param  $item_name   
 * @param  $quantity    
 * @param  $amount      
 * @param  $item_number 
 *
 * @return 
 */
function wp_kama_woocommerce_paypal_line_item_filter( $array, $item_name, $quantity, $amount, $item_number ){

	// filter...
	return $array;
}

$array

-

$item_name

-

$quantity

-

$amount

-

$item_number

-

Where the hook is called

$item = apply_filters(
	'woocommerce_paypal_line_item',
	array(
		'item_name'   => html_entity_decode( wc_trim_string( $item_name ? wp_strip_all_tags( $item_name ) : __( 'Item', 'woocommerce' ), 127 ), ENT_NOQUOTES, 'UTF-8' ),
		'quantity'    => (int) $quantity,
		'amount'      => wc_float_to_string( (float) $amount ),
		'item_number' => $item_number,
	),
	$item_name,
	$quantity,
	$amount,
	$item_number
);

Where the hook is used in WooCommerce