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<?php |
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|
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namespace Sendy\WooCommerce\ShippingMethods; |
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|
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use WC_Shipping_Flat_Rate; |
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|
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/** |
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* @mixin WC_Shipping_Flat_Rate |
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*/ |
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trait ShippingMethodTrait |
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{ |
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public function init_form_fields() |
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{ |
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$this->form_fields = []; |
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} |
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|
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public function calculate_shipping($package = []) |
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{ |
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// Set free shipping rate if cart subtotal exceeds minimum_for_free_shipping |
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$minimum_for_free_shipping = $this->get_option('minimum_for_free_shipping'); |
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|
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if ('' !== $minimum_for_free_shipping && $package['cart_subtotal'] > $minimum_for_free_shipping) { |
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$rate = [ |
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'id' => $this->get_rate_id(), |
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'label' => $this->title, |
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'cost' => 0, |
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'package' => $package, |
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]; |
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|
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$this->add_rate($rate); |
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} else { |
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parent::calculate_shipping($package); |
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} |
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} |
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|
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/** |
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* @param array<string,array<string,mixed>> $form_fields |
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* @return array<string,array<string,mixed>> |
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*/ |
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public function instance_form_fields(array $form_fields): array |
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{ |
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$form_fields['title']['default'] = $this->method_title; |
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|
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$form_fields['minimum_for_free_shipping'] = [ |
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// translators: %s contains the currency symbol of the shop |
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'title' => sprintf(esc_html__('Free shipping from %s', 'sendy'), get_woocommerce_currency_symbol()), |
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'type' => 'number', |
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'desc_tip' => esc_html__('Keep empty if you don’t want to use Free shipping', 'sendy'), |
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'default' => 0, |
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]; |
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|
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return $form_fields; |
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} |
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} |
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|
