rpress_allow_negative_prices

Filters whether negative prices are allowed when saving price meta.

Applied in RPRESS_Register_Meta::sanitize_price(), which sanitises the menu item price and each variable price amount. When it returns false, any price below zero is saved as 0.

Parameters#

Parameter	Type	Description
$allow	bool	Whether negative prices are allowed, false by default.

Return value#

bool. True to keep negative prices.

Example#

function my_allow_negative_prices( $allow ) {
	return true;
}
add_filter( 'rpress_allow_negative_prices', 'my_allow_negative_prices' );

Source#

Applied in:

• includes/class-rpress-register-meta.php (line 343), in RPRESS_Register_Meta::sanitize_price()

See also#

• rpress_get_fooditem_price