includes/rest-api/Controllers/Version3/class-wc-rest-product-categories-controller.php
<?php
/**
* REST API Product Categories controller
*
* Handles requests to the products/categories endpoint.
*
* @package WooCommerce\RestApi
* @since 2.6.0
*/
defined( 'ABSPATH' ) || exit;
/**
* REST API Product Categories controller class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Product_Categories_V2_Controller
*/
class WC_REST_Product_Categories_Controller extends WC_REST_Product_Categories_V2_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v3';
/**
* Prepare a single product category output for response.
*
* @param WP_Term $item Term object.
* @param WP_REST_Request $request Request instance.
* @return WP_REST_Response
*/
public function prepare_item_for_response( $item, $request ) {
// Get category display type.
$display_type = get_term_meta( $item->term_id, 'display_type', true );
// Get category order.
$menu_order = get_term_meta( $item->term_id, 'order', true );
$data = array(
'id' => (int) $item->term_id,
'name' => $item->name,
'slug' => $item->slug,
'parent' => (int) $item->parent,
'description' => $item->description,
'display' => $display_type ? $display_type : 'default',
'image' => null,
'menu_order' => (int) $menu_order,
'count' => (int) $item->count,
);
// Get category image.
$image_id = get_term_meta( $item->term_id, 'thumbnail_id', true );
if ( $image_id ) {
$attachment = get_post( $image_id );
$data['image'] = array(
'id' => (int) $image_id,
'date_created' => wc_rest_prepare_date_response( $attachment->post_date ),
'date_created_gmt' => wc_rest_prepare_date_response( $attachment->post_date_gmt ),
'date_modified' => wc_rest_prepare_date_response( $attachment->post_modified ),
'date_modified_gmt' => wc_rest_prepare_date_response( $attachment->post_modified_gmt ),
'src' => wp_get_attachment_url( $image_id ),
'name' => get_the_title( $attachment ),
'alt' => get_post_meta( $image_id, '_wp_attachment_image_alt', true ),
);
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $item, $request ) );
/**
* Filter a term item returned from the API.
*
* Allows modification of the term data right before it is returned.
*
* @param WP_REST_Response $response The response object.
* @param object $item The original term object.
* @param WP_REST_Request $request Request used to generate the response.
*/
return apply_filters( "woocommerce_rest_prepare_{$this->taxonomy}", $response, $item, $request );
}
/**
* Get the Category schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => $this->taxonomy,
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'Unique identifier for the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'name' => array(
'description' => __( 'Category name.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
),
'slug' => array(
'description' => __( 'An alphanumeric identifier for the resource unique to its type.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'sanitize_title',
),
),
'parent' => array(
'description' => __( 'The ID for the parent of the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
),
'description' => array(
'description' => __( 'HTML description of the resource.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
'arg_options' => array(
'sanitize_callback' => 'wp_filter_post_kses',
),
),
'display' => array(
'description' => __( 'Category archive display type.', 'woocommerce' ),
'type' => 'string',
'default' => 'default',
'enum' => array( 'default', 'products', 'subcategories', 'both' ),
'context' => array( 'view', 'edit' ),
),
'image' => array(
'description' => __( 'Image data.', 'woocommerce' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'properties' => array(
'id' => array(
'description' => __( 'Image ID.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
),
'date_created' => array(
'description' => __( "The date the image was created, in the site's timezone.", 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'date_created_gmt' => array(
'description' => __( 'The date the image was created, as GMT.', 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'date_modified' => array(
'description' => __( "The date the image was last modified, in the site's timezone.", 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'date_modified_gmt' => array(
'description' => __( 'The date the image was last modified, as GMT.', 'woocommerce' ),
'type' => 'date-time',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'src' => array(
'description' => __( 'Image URL.', 'woocommerce' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'view', 'edit' ),
),
'name' => array(
'description' => __( 'Image name.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'alt' => array(
'description' => __( 'Image alternative text.', 'woocommerce' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
),
),
'menu_order' => array(
'description' => __( 'Menu order, used to custom sort the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
),
'count' => array(
'description' => __( 'Number of published products for the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
),
);
return $this->add_additional_fields_schema( $schema );
}
/**
* Update term meta fields.
*
* @param WP_Term $term Term object.
* @param WP_REST_Request $request Request instance.
* @return bool|WP_Error
*
* @since 3.5.5
*/
protected function update_term_meta_fields( $term, $request ) {
$id = (int) $term->term_id;
if ( isset( $request['display'] ) ) {
update_term_meta( $id, 'display_type', 'default' === $request['display'] ? '' : $request['display'] );
}
if ( isset( $request['menu_order'] ) ) {
update_term_meta( $id, 'order', $request['menu_order'] );
}
if ( isset( $request['image'] ) ) {
if ( empty( $request['image']['id'] ) && ! empty( $request['image']['src'] ) ) {
$upload = wc_rest_upload_image_from_url( esc_url_raw( $request['image']['src'] ) );
if ( is_wp_error( $upload ) ) {
return $upload;
}
$image_id = wc_rest_set_uploaded_image_as_attachment( $upload );
} else {
$image_id = isset( $request['image']['id'] ) ? absint( $request['image']['id'] ) : 0;
}
// Check if image_id is a valid image attachment before updating the term meta.
if ( $image_id && wp_attachment_is_image( $image_id ) ) {
update_term_meta( $id, 'thumbnail_id', $image_id );
// Set the image alt.
if ( ! empty( $request['image']['alt'] ) ) {
update_post_meta( $image_id, '_wp_attachment_image_alt', wc_clean( $request['image']['alt'] ) );
}
// Set the image title.
if ( ! empty( $request['image']['name'] ) ) {
wp_update_post(
array(
'ID' => $image_id,
'post_title' => wc_clean( $request['image']['name'] ),
)
);
}
} else {
delete_term_meta( $id, 'thumbnail_id' );
}
}
return true;
}
}