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<?php |
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|
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use Disco\App\Disco; |
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|
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if ( ! function_exists( 'disco_add_free_shipping_rate' ) ) { |
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|
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/** |
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* Add free shipping rate to the package. If any campaign matches, then apply free shipping. |
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* |
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* @param array $rates Array of rates found for the package. |
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* @return array |
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*/ |
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function disco_add_free_shipping_rate( $rates ) { |
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$is_free_shipping = ( new Disco )->apply_free_shipping( WC()->cart ); |
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|
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if ( ! $is_free_shipping ) { |
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return $rates; |
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} |
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|
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foreach ( $rates as $rate_id => $rate ) { |
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if ( 'free_shipping' === $rate->method_id ) { |
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return $rates; |
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} |
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} |
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|
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// If free shipping is not available, override rates with free shipping |
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// TODO: Add Label from campaign |
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$free_shipping_rate = new WC_Shipping_Rate( 'disco_free_shipping', __( 'Free Shipping', 'disco' ), 0, array(), 'disco_free_shipping' ); |
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$rates['disco_free_shipping'] = $free_shipping_rate; |
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|
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return $rates; |
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} |
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|
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add_filter( 'woocommerce_package_rates', 'disco_add_free_shipping_rate', 100, 1 ); |
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} |
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|
