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<?php namespace TierPricingTable\Addons\NonLoggedInUsers\CartRules; |
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|
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use TierPricingTable\TierPricingTablePlugin; |
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use WP_Error; |
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|
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/** |
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* Applies the cart rules on the storefront: minimum order per role in the cart and at checkout (classic |
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* pages and blocks), payment methods and shipping rates limited to roles. |
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*/ |
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class CartRulesService { |
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|
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public function __construct() { |
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add_action( 'woocommerce_check_cart_items', array( $this, 'checkMinimums' ) ); |
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add_action( 'woocommerce_store_api_cart_errors', array( $this, 'addStoreApiErrors' ), 10, 2 ); |
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add_filter( 'woocommerce_available_payment_gateways', array( $this, 'filterGateways' ) ); |
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add_filter( 'woocommerce_package_rates', array( $this, 'filterRates' ), 10, 2 ); |
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} |
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|
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protected function isGuest(): bool { |
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return ! is_user_logged_in(); |
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} |
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|
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/** |
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* @return string[] |
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*/ |
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protected function getRoles(): array { |
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return $this->isGuest() ? array() : array_values( array_map( 'strval', TierPricingTablePlugin::getCurrentUserRoles() ) ); |
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} |
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|
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/** |
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* The admin edits orders with every method available; the rules are for the storefront. |
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*/ |
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protected function isStorefront(): bool { |
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return ! is_admin() || wp_doing_ajax(); |
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} |
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|
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/* --- minimum order --------------------------------------------------------------------------- */ |
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|
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/** |
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* @return string[] error messages, empty when the cart passes |
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*/ |
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public function getMinimumErrors( $cart ): array { |
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if ( ! $cart || $cart->is_empty() ) { |
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return array(); |
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} |
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|
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$picked = CartRules::pickMinimums( CartRulesSettings::getMinimums(), $this->getRoles(), $this->isGuest() ); |
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|
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if ( $picked['amount'] <= 0 && $picked['quantity'] <= 0 ) { |
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return array(); |
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} |
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|
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$subtotal = (float) $cart->get_subtotal(); |
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|
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if ( $cart->display_prices_including_tax() ) { |
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$subtotal += (float) $cart->get_subtotal_tax(); |
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} |
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|
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$count = (int) $cart->get_cart_contents_count(); |
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$missed = CartRules::missedMinimums( $picked, $subtotal, $count ); |
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$errors = array(); |
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|
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if ( isset( $missed['amount'] ) ) { |
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$errors['amount'] = str_replace( |
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array( '{minimum}', '{subtotal}' ), |
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array( $this->plainPrice( $missed['amount'] ), $this->plainPrice( $subtotal ) ), |
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CartRulesSettings::getAmountMessage() |
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); |
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} |
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|
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if ( isset( $missed['quantity'] ) ) { |
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$errors['quantity'] = str_replace( |
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array( '{minimum}', '{count}' ), |
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array( number_format_i18n( $missed['quantity'] ), number_format_i18n( $count ) ), |
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CartRulesSettings::getQuantityMessage() |
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); |
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} |
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|
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return $errors; |
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} |
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|
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protected function plainPrice( float $amount ): string { |
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return html_entity_decode( wp_strip_all_tags( wc_price( $amount ) ), ENT_QUOTES, 'UTF-8' ); |
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} |
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|
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public function checkMinimums() { |
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foreach ( $this->getMinimumErrors( WC()->cart ) as $message ) { |
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if ( ! wc_has_notice( $message, 'error' ) ) { |
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wc_add_notice( $message, 'error' ); |
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} |
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} |
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} |
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|
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/** |
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* @param WP_Error $errors |
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* @param \WC_Cart $cart |
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*/ |
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public function addStoreApiErrors( $errors, $cart ) { |
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if ( ! $errors instanceof WP_Error ) { |
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return; |
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} |
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|
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foreach ( $this->getMinimumErrors( $cart ) as $key => $message ) { |
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$errors->add( 'tpt_minimum_' . $key, $message ); |
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} |
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} |
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|
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/* --- payment and shipping methods ----------------------------------------------------------- */ |
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|
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public function filterGateways( $gateways ) { |
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if ( ! is_array( $gateways ) || ! $this->isStorefront() ) { |
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return $gateways; |
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} |
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|
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foreach ( array_keys( $gateways ) as $id ) { |
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if ( ! CartRules::isAllowed( CartRulesSettings::getGatewayRoles( (string) $id ), $this->getRoles(), $this->isGuest() ) ) { |
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unset( $gateways[ $id ] ); |
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} |
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} |
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|
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return $gateways; |
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} |
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|
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public function filterRates( $rates, $package ) { |
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if ( ! is_array( $rates ) || ! $this->isStorefront() ) { |
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return $rates; |
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} |
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|
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foreach ( $rates as $rateId => $rate ) { |
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$instanceId = is_object( $rate ) && method_exists( $rate, 'get_instance_id' ) ? (int) $rate->get_instance_id() : 0; |
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|
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if ( $instanceId && ! CartRules::isAllowed( CartRulesSettings::getShippingRoles( $instanceId ), $this->getRoles(), $this->isGuest() ) ) { |
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unset( $rates[ $rateId ] ); |
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} |
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} |
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|
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return $rates; |
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} |
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} |
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|
