woocommerce/includes/api/class-wc-rest-product-categ...

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<?php
/**
* REST API Product Categories controller
*
* Handles requests to the products/categories endpoint.
*
* @author WooThemes
* @category API
* @package WooCommerce/API
* @since 2.6.0
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* REST API Product Categories controller class.
*
* @package WooCommerce/API
* @extends WC_REST_Terms_Controller
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*/
class WC_REST_Product_Categories_Controller extends WC_REST_Terms_Controller {
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/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v1';
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/**
* Route base.
*
* @var string
*/
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protected $rest_base = 'products/categories';
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/**
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* Taxonomy.
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*
* @var string
*/
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protected $taxonomy = 'product_cat';
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/**
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* Prepare a single product category output for response.
*
* @param WP_Term $item Term object.
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* @param WP_REST_Request $request
* @return WP_REST_Response $response
*/
public function prepare_item_for_response( $item, $request ) {
// Get category display type.
$display_type = get_woocommerce_term_meta( $item->term_id, 'display_type' );
// Get category image.
$image = '';
if ( $image_id = get_woocommerce_term_meta( $item->term_id, 'thumbnail_id' ) ) {
$image = wp_get_attachment_url( $image_id );
}
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// Get category order.
$menu_order = get_woocommerce_term_meta( $item->term_id, 'order' );
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$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' => $image ? esc_url( $image ) : '',
'menu_order' => (int) $menu_order,
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'count' => (int) $item->count,
);
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
$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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/**
* 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 );
}
/**
* Update term meta fields.
*
* @param WP_Term $term
* @param WP_REST_Request $request
* @return bool|WP_Error
*/
protected function update_term_meta_fields( $term, $request ) {
$id = (int) $term->term_id;
update_woocommerce_term_meta( $id, 'display_type', 'default' === $request['display'] ? '' : $request['display'] );
update_woocommerce_term_meta( $id, 'order', $request['menu_order'] );
if ( ! empty( $request['image'] ) ) {
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$upload = wc_rest_upload_image_from_url( esc_url_raw( $request['image'] ) );
if ( is_wp_error( $upload ) ) {
return $upload;
}
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$image_id = wc_rest_set_uploaded_image_as_attachment( $upload );
// Check if image_id is a valid image attachment before updating the term meta.
if ( $image_id && wp_attachment_is_image( $image_id ) ) {
update_woocommerce_term_meta( $id, 'thumbnail_id', $image_id );
}
}
return true;
}
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/**
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* Get the Category schema, conforming to JSON Schema.
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*
* @return array
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*/
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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',
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'enum' => array( 'default', 'products', 'subcategories', 'both' ),
'context' => array( 'view', 'edit' ),
),
'image' => array(
'description' => __( 'Image URL.', 'woocommerce' ),
'type' => 'string',
'format' => 'uri',
'context' => array( 'view', 'edit' ),
),
'menu_order' => array(
'description' => __( 'Menu order, used to custom sort the resource.', 'woocommerce' ),
'type' => 'integer',
'context' => array( 'view', 'edit' ),
),
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'count' => array(
'description' => __( 'Number of published products for the resource.', 'woocommerce' ),
'type' => 'integer',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
),
),
);
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return $this->add_additional_fields_schema( $schema );
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}
}