WordPress at Your Fingertips
function is not described

WC_Shipping_Legacy_Flat_Rate::get_extra_cost() public WC 1.0

Deprecated from version 2.4.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Get extra cost.

{} It's a method of the class: WC_Shipping_Legacy_Flat_Rate{}

No Hooks.

Return

float.

Usage

$WC_Shipping_Legacy_Flat_Rate = new WC_Shipping_Legacy_Flat_Rate();
$WC_Shipping_Legacy_Flat_Rate->get_extra_cost( $cost_string, $type, $package );
$cost_string(string) (required)
Cost string.
$type(string) (required)
Type.
$package(array) (required)
Package information.

Changelog

Deprecated 2.4.0

Code of WC_Shipping_Legacy_Flat_Rate::get_extra_cost() WC 5.9.0

public function get_extra_cost( $cost_string, $type, $package ) {
	$cost         = $cost_string;
	$cost_percent = false;
	// @codingStandardsIgnoreStart
	$pattern      =
		'/' .           // Start regex.
		'(\d+\.?\d*)' . // Capture digits, optionally capture a `.` and more digits.
		'\s*' .         // Match whitespace.
		'(\+|-)' .      // Capture the operand.
		'\s*' .         // Match whitespace.
		'(\d+\.?\d*)' . // Capture digits, optionally capture a `.` and more digits.
		'\%/';          // Match the percent sign & end regex.
	// @codingStandardsIgnoreEnd
	if ( preg_match( $pattern, $cost_string, $this_cost_matches ) ) {
		$cost_operator = $this_cost_matches[2];
		$cost_percent  = $this_cost_matches[3] / 100;
		$cost          = $this_cost_matches[1];
	}
	switch ( $type ) {
		case 'class':
			$cost = $cost * count( $this->find_shipping_classes( $package ) );
			break;
		case 'item':
			$cost = $cost * $this->get_package_item_qty( $package );
			break;
	}
	if ( $cost_percent ) {
		switch ( $type ) {
			case 'class':
				$shipping_classes = $this->find_shipping_classes( $package );
				foreach ( $shipping_classes as $shipping_class => $items ) {
					foreach ( $items as $item_id => $values ) {
						$cost = $this->calc_percentage_adjustment( $cost, $cost_percent, $cost_operator, $values['line_total'] );
					}
				}
				break;
			case 'item':
				foreach ( $package['contents'] as $item_id => $values ) {
					if ( $values['data']->needs_shipping() ) {
						$cost = $this->calc_percentage_adjustment( $cost, $cost_percent, $cost_operator, $values['line_total'] );
					}
				}
				break;
			case 'order':
				$cost = $this->calc_percentage_adjustment( $cost, $cost_percent, $cost_operator, $package['contents_cost'] );
				break;
		}
	}
	return $cost;
}