261 lines
8.1 KiB
PHP
261 lines
8.1 KiB
PHP
<?php
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/**
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* REST API Product Categories controller
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*
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* Handles requests to the products/categories endpoint.
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*
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* @author WooThemes
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* @category API
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* @package WooCommerce/API
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* @since 2.6.0
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* REST API Product Categories controller class.
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*
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* @package WooCommerce/API
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* @extends WC_REST_Terms_Controller
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*/
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class WC_REST_Product_Categories_Controller extends WC_REST_Terms_Controller {
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/**
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* Endpoint namespace.
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*
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* @var string
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*/
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protected $namespace = 'wc/v1';
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/**
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* Route base.
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*
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* @var string
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*/
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protected $rest_base = 'products/categories';
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/**
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* Taxonomy.
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*
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* @var string
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*/
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protected $taxonomy = 'product_cat';
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/**
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* Prepare a single product category output for response.
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*
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* @param WP_Term $item Term object.
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* @param WP_REST_Request $request
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* @return WP_REST_Response $response
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*/
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public function prepare_item_for_response( $item, $request ) {
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// Get category display type.
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$display_type = get_woocommerce_term_meta( $item->term_id, 'display_type' );
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// Get category order.
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$menu_order = get_woocommerce_term_meta( $item->term_id, 'order' );
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$data = array(
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'id' => (int) $item->term_id,
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'name' => $item->name,
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'slug' => $item->slug,
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'parent' => (int) $item->parent,
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'description' => $item->description,
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'display' => $display_type ? $display_type : 'default',
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'image' => array(),
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'menu_order' => (int) $menu_order,
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'count' => (int) $item->count,
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);
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// Get category image.
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if ( $image_id = get_woocommerce_term_meta( $item->term_id, 'thumbnail_id' ) ) {
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$attachment = get_post( $image_id );
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$data['image'] = array(
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'id' => (int) $image_id,
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'date_created' => wc_rest_prepare_date_response( $attachment->post_date_gmt ),
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'date_modified' => wc_rest_prepare_date_response( $attachment->post_modified_gmt ),
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'src' => wp_get_attachment_url( $image_id ),
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'title' => get_the_title( $attachment ),
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'alt' => get_post_meta( $image_id, '_wp_attachment_image_alt', true ),
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);
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}
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$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
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$data = $this->filter_response_by_context( $data, $context );
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$response = rest_ensure_response( $data );
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$response->add_links( $this->prepare_links( $item, $request ) );
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/**
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* Filter a term item returned from the API.
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*
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* Allows modification of the term data right before it is returned.
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*
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* @param WP_REST_Response $response The response object.
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* @param object $item The original term object.
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* @param WP_REST_Request $request Request used to generate the response.
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*/
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return apply_filters( "woocommerce_rest_prepare_{$this->taxonomy}", $response, $item, $request );
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}
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/**
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* Update term meta fields.
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*
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* @param WP_Term $term
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* @param WP_REST_Request $request
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* @return bool|WP_Error
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*/
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protected function update_term_meta_fields( $term, $request ) {
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$id = (int) $term->term_id;
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update_woocommerce_term_meta( $id, 'display_type', 'default' === $request['display'] ? '' : $request['display'] );
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update_woocommerce_term_meta( $id, 'order', $request['menu_order'] );
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if ( ! empty( $request['image'] ) ) {
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if ( empty( $request['image']['id'] ) && ! empty( $request['image']['src'] ) ) {
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$upload = wc_rest_upload_image_from_url( esc_url_raw( $request['image']['src'] ) );
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if ( is_wp_error( $upload ) ) {
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return $upload;
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}
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$image_id = wc_rest_set_uploaded_image_as_attachment( $upload );
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} else {
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$image_id = absint( $request['image']['id'] );
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}
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// Check if image_id is a valid image attachment before updating the term meta.
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if ( $image_id && wp_attachment_is_image( $image_id ) ) {
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update_woocommerce_term_meta( $id, 'thumbnail_id', $image_id );
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// Set the image alt.
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if ( ! empty( $request['image']['alt'] ) ) {
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update_post_meta( $image_id, '_wp_attachment_image_alt', wc_clean( $request['image']['alt'] ) );
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}
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// Set the image title.
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if ( ! empty( $request['image']['title'] ) ) {
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wp_update_post( array( 'ID' => $image_id, 'post_title' => wc_clean( $request['image']['title'] ) ) );
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}
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}
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}
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return true;
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}
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/**
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* Get the Category schema, conforming to JSON Schema.
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*
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* @return array
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*/
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public function get_item_schema() {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => $this->taxonomy,
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'type' => 'object',
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'properties' => array(
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'id' => array(
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'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'name' => array(
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'description' => __( 'Category name.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'arg_options' => array(
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'sanitize_callback' => 'sanitize_text_field',
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),
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),
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'slug' => array(
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'description' => __( 'An alphanumeric identifier for the resource unique to its type.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'arg_options' => array(
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'sanitize_callback' => 'sanitize_title',
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),
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),
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'parent' => array(
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'description' => __( 'The ID for the parent of the resource.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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),
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'description' => array(
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'description' => __( 'HTML description of the resource.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'arg_options' => array(
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'sanitize_callback' => 'wp_filter_post_kses',
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),
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),
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'display' => array(
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'description' => __( 'Category archive display type.', 'woocommerce' ),
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'type' => 'string',
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'default' => 'default',
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'enum' => array( 'default', 'products', 'subcategories', 'both' ),
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'context' => array( 'view', 'edit' ),
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),
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'image' => array(
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'description' => __( 'Image data.', 'woocommerce' ),
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'type' => 'array',
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'context' => array( 'view', 'edit' ),
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'properties' => array(
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'id' => array(
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'description' => __( 'Image ID.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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),
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'date_created' => array(
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'description' => __( "The date the image was created, in the site's timezone.", 'woocommerce' ),
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'type' => 'date-time',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'date_modified' => array(
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'description' => __( "The date the image was last modified, in the site's timezone.", 'woocommerce' ),
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'type' => 'date-time',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'src' => array(
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'description' => __( 'Image URL.', 'woocommerce' ),
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'type' => 'string',
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'format' => 'uri',
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'context' => array( 'view', 'edit' ),
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),
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'name' => array(
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'description' => __( 'Image name.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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),
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'alt' => array(
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'description' => __( 'Image alternative text.', 'woocommerce' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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),
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),
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),
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'menu_order' => array(
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'description' => __( 'Menu order, used to custom sort the resource.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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),
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'count' => array(
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'description' => __( 'Number of published products for the resource.', 'woocommerce' ),
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'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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),
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);
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return $this->add_additional_fields_schema( $schema );
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}
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}
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