91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
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namespace AutomateWoo;
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use Exception;
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defined( 'ABSPATH' ) || exit;
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/**
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* Variable {{ cart.items }} class.
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*
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* @class Variable_Cart_Items
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*/
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class Variable_Cart_Items extends Variable_Abstract_Product_Display {
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/**
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* Declare cart table support.
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*
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* @var bool
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*/
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public $supports_cart_table = true;
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/**
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* Load admin details.
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*
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* @return void
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*/
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public function load_admin_details() {
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parent::load_admin_details();
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$this->description = __( 'Display a product listing of the items in the cart.', 'automatewoo' );
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}
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/**
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* Loop through items in the cart and fetch WC_Product objects.
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*
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* @param Cart $cart The customer's Cart object.
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* @param array $parameters Parameters for this variable.
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* @param Workflow $workflow The current Workflow.
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*
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* @throws Exception If cart doesn't contain any valid products.
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*
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* @return mixed
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*/
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public function get_value( $cart, $parameters, $workflow ) {
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$cart_items = $cart->get_items();
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$template = isset( $parameters['template'] ) ? $parameters['template'] : false;
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$products = array();
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$product_ids = array();
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if ( is_array( $cart_items ) ) {
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foreach ( $cart_items as $item ) {
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$id = ( 0 !== $item->get_variation_id() ) ? $item->get_variation_id() : $item->get_product_id();
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if ( $id ) {
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$product_ids[] = $id;
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}
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}
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$product_ids = array_unique( $product_ids );
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foreach ( $product_ids as $product_id ) {
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$product = wc_get_product( $product_id );
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// Ensure only published products are included.
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if ( is_a( $product, 'WC_Product' ) && $product->get_status() === 'publish' ) {
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$products[] = $product;
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}
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}
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}
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if ( empty( $products ) ) {
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// Return an empty string if fallback is set so it can be displayed otherwise throw an exception.
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if ( isset( $parameters['fallback'] ) ) {
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return '';
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} else {
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throw new Exception( esc_html__( '{{ cart.items }} returned no products so the workflow was aborted', 'automatewoo' ) );
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}
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}
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$args = array_merge(
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$this->get_default_product_template_args( $workflow, $parameters ),
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array(
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'products' => $products,
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'cart_items' => $cart->get_items_raw(), // legacy.
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'cart' => $cart,
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)
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);
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return $this->get_product_display_html( $template, $args );
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}
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}
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