From c60ef4ba6239c3c5f50b13c2250d6194bb26d12b Mon Sep 17 00:00:00 2001
From: Claudio Sanches <contato@claudiosmweb.com>
Date: Wed, 2 Mar 2016 20:28:31 -0300
Subject: [PATCH] List and get product tags

---
 .../wc-rest-product-categories-controller.php |  4 +-
 .../api/wc-rest-product-tags-controller.php   | 90 ++++++++++++++++++-
 2 files changed, 88 insertions(+), 6 deletions(-)

diff --git a/includes/api/wc-rest-product-categories-controller.php b/includes/api/wc-rest-product-categories-controller.php
index 086572c81a7..ee248aa88cc 100644
--- a/includes/api/wc-rest-product-categories-controller.php
+++ b/includes/api/wc-rest-product-categories-controller.php
@@ -65,8 +65,8 @@ class WC_REST_Product_Categories_Controller extends WC_REST_Terms_Controller {
 		);
 
 		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
-		$data = $this->add_additional_fields_to_object( $data, $request );
-		$data = $this->filter_response_by_context( $data, $context );
+		$data    = $this->add_additional_fields_to_object( $data, $request );
+		$data    = $this->filter_response_by_context( $data, $context );
 
 		$response = rest_ensure_response( $data );
 
diff --git a/includes/api/wc-rest-product-tags-controller.php b/includes/api/wc-rest-product-tags-controller.php
index 71263144a32..86b2f760fa7 100644
--- a/includes/api/wc-rest-product-tags-controller.php
+++ b/includes/api/wc-rest-product-tags-controller.php
@@ -30,16 +30,98 @@ class WC_REST_Product_Tags_Controller extends WC_REST_Terms_Controller {
 	protected $rest_base = 'products/tags';
 
 	/**
-	 * Type of object.
+	 * Taxonomy.
 	 *
 	 * @var string
 	 */
-	protected $object = 'product_tag';
+	protected $taxonomy = 'product_tag';
 
 	/**
-	 * Register the routes for product tags.
+	 * Prepare a single product tag output for response.
+	 *
+	 * @param obj $item Term object.
+	 * @param WP_REST_Request $request
+	 * @return WP_REST_Response $response
 	 */
-	public function register_routes() {
+	public function prepare_item_for_response( $item, $request ) {
+		$data = array(
+			'id'          => (int) $item->term_id,
+			'name'        => $item->name,
+			'slug'        => $item->slug,
+			'description' => $item->description,
+			'count'       => (int) $item->count,
+		);
 
+		$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 ) );
+
+		/**
+		 * 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 Term's 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' => __( 'Tag 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',
+					),
+				),
+				'description' => array(
+					'description' => __( 'HTML description of the resource.', 'woocommerce' ),
+					'type'        => 'string',
+					'context'     => array( 'view', 'edit' ),
+					'arg_options' => array(
+						'sanitize_callback' => 'wp_filter_post_kses',
+					),
+				),
+				'count' => array(
+					'description' => __( 'Number of published products for the resource.', 'woocommerce' ),
+					'type'        => 'integer',
+					'context'     => array( 'view', 'edit', 'woocommerce' ),
+					'readonly'    => true,
+				),
+			),
+		);
+
+		return $this->add_additional_fields_schema( $schema );
 	}
 }