Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 304 insertions, 0 deletions

diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php
new file mode 100644
index 0000000..47686b9
--- /dev/null
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-menu-locations-controller.php
@@ -0,0 +1,304 @@
+<?php
+/**
+ * REST API: WP_REST_Menu_Locations_Controller class
+ *
+ * @package WordPress
+ * @subpackage REST_API
+ * @since 5.9.0
+ */
+
+/**
+ * Core class used to access menu locations via the REST API.
+ *
+ * @since 5.9.0
+ *
+ * @see WP_REST_Controller
+ */
+class WP_REST_Menu_Locations_Controller extends WP_REST_Controller {
+
+	/**
+	 * Menu Locations Constructor.
+	 *
+	 * @since 5.9.0
+	 */
+	public function __construct() {
+		$this->namespace = 'wp/v2';
+		$this->rest_base = 'menu-locations';
+	}
+
+	/**
+	 * Registers the routes for the objects of the controller.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @see register_rest_route()
+	 */
+	public function register_routes() {
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base,
+			array(
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( $this, 'get_items' ),
+					'permission_callback' => array( $this, 'get_items_permissions_check' ),
+					'args'                => $this->get_collection_params(),
+				),
+				'schema' => array( $this, 'get_public_item_schema' ),
+			)
+		);
+
+		register_rest_route(
+			$this->namespace,
+			'/' . $this->rest_base . '/(?P<location>[\w-]+)',
+			array(
+				'args'   => array(
+					'location' => array(
+						'description' => __( 'An alphanumeric identifier for the menu location.' ),
+						'type'        => 'string',
+					),
+				),
+				array(
+					'methods'             => WP_REST_Server::READABLE,
+					'callback'            => array( $this, 'get_item' ),
+					'permission_callback' => array( $this, 'get_item_permissions_check' ),
+					'args'                => array(
+						'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+					),
+				),
+				'schema' => array( $this, 'get_public_item_schema' ),
+			)
+		);
+	}
+
+	/**
+	 * Checks whether a given request has permission to read menu locations.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return WP_Error|bool True if the request has read access, WP_Error object otherwise.
+	 */
+	public function get_items_permissions_check( $request ) {
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
+			return new WP_Error(
+				'rest_cannot_view',
+				__( 'Sorry, you are not allowed to view menu locations.' ),
+				array( 'status' => rest_authorization_required_code() )
+			);
+		}
+
+		return true;
+	}
+
+	/**
+	 * Retrieves all menu locations, depending on user context.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
+	 */
+	public function get_items( $request ) {
+		$data = array();
+
+		foreach ( get_registered_nav_menus() as $name => $description ) {
+			$location              = new stdClass();
+			$location->name        = $name;
+			$location->description = $description;
+
+			$location      = $this->prepare_item_for_response( $location, $request );
+			$data[ $name ] = $this->prepare_response_for_collection( $location );
+		}
+
+		return rest_ensure_response( $data );
+	}
+
+	/**
+	 * Checks if a given request has access to read a menu location.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
+	 */
+	public function get_item_permissions_check( $request ) {
+		if ( ! current_user_can( 'edit_theme_options' ) ) {
+			return new WP_Error(
+				'rest_cannot_view',
+				__( 'Sorry, you are not allowed to view menu locations.' ),
+				array( 'status' => rest_authorization_required_code() )
+			);
+		}
+
+		return true;
+	}
+
+	/**
+	 * Retrieves a specific menu location.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return WP_Error|WP_REST_Response Response object on success, or WP_Error object on failure.
+	 */
+	public function get_item( $request ) {
+		$registered_menus = get_registered_nav_menus();
+		if ( ! array_key_exists( $request['location'], $registered_menus ) ) {
+			return new WP_Error( 'rest_menu_location_invalid', __( 'Invalid menu location.' ), array( 'status' => 404 ) );
+		}
+
+		$location              = new stdClass();
+		$location->name        = $request['location'];
+		$location->description = $registered_menus[ $location->name ];
+
+		$data = $this->prepare_item_for_response( $location, $request );
+
+		return rest_ensure_response( $data );
+	}
+
+	/**
+	 * Prepares a menu location object for serialization.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param stdClass        $item    Post status data.
+	 * @param WP_REST_Request $request Full details about the request.
+	 * @return WP_REST_Response Menu location data.
+	 */
+	public function prepare_item_for_response( $item, $request ) {
+		// Restores the more descriptive, specific name for use within this method.
+		$location = $item;
+
+		$locations = get_nav_menu_locations();
+		$menu      = isset( $locations[ $location->name ] ) ? $locations[ $location->name ] : 0;
+
+		$fields = $this->get_fields_for_response( $request );
+		$data   = array();
+
+		if ( rest_is_field_included( 'name', $fields ) ) {
+			$data['name'] = $location->name;
+		}
+
+		if ( rest_is_field_included( 'description', $fields ) ) {
+			$data['description'] = $location->description;
+		}
+
+		if ( rest_is_field_included( 'menu', $fields ) ) {
+			$data['menu'] = (int) $menu;
+		}
+
+		$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 );
+
+		if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
+			$response->add_links( $this->prepare_links( $location ) );
+		}
+
+		/**
+		 * Filters menu location data returned from the REST API.
+		 *
+		 * @since 5.9.0
+		 *
+		 * @param WP_REST_Response $response The response object.
+		 * @param object           $location The original location object.
+		 * @param WP_REST_Request  $request  Request used to generate the response.
+		 */
+		return apply_filters( 'rest_prepare_menu_location', $response, $location, $request );
+	}
+
+	/**
+	 * Prepares links for the request.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @param stdClass $location Menu location.
+	 * @return array Links for the given menu location.
+	 */
+	protected function prepare_links( $location ) {
+		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
+
+		// Entity meta.
+		$links = array(
+			'self'       => array(
+				'href' => rest_url( trailingslashit( $base ) . $location->name ),
+			),
+			'collection' => array(
+				'href' => rest_url( $base ),
+			),
+		);
+
+		$locations = get_nav_menu_locations();
+		$menu      = isset( $locations[ $location->name ] ) ? $locations[ $location->name ] : 0;
+		if ( $menu ) {
+			$path = rest_get_route_for_term( $menu );
+			if ( $path ) {
+				$url = rest_url( $path );
+
+				$links['https://api.w.org/menu'][] = array(
+					'href'       => $url,
+					'embeddable' => true,
+				);
+			}
+		}
+
+		return $links;
+	}
+
+	/**
+	 * Retrieves the menu location's schema, conforming to JSON Schema.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @return array Item schema data.
+	 */
+	public function get_item_schema() {
+		if ( $this->schema ) {
+			return $this->add_additional_fields_schema( $this->schema );
+		}
+
+		$this->schema = array(
+			'$schema'    => 'http://json-schema.org/draft-04/schema#',
+			'title'      => 'menu-location',
+			'type'       => 'object',
+			'properties' => array(
+				'name'        => array(
+					'description' => __( 'The name of the menu location.' ),
+					'type'        => 'string',
+					'context'     => array( 'embed', 'view', 'edit' ),
+					'readonly'    => true,
+				),
+				'description' => array(
+					'description' => __( 'The description of the menu location.' ),
+					'type'        => 'string',
+					'context'     => array( 'embed', 'view', 'edit' ),
+					'readonly'    => true,
+				),
+				'menu'        => array(
+					'description' => __( 'The ID of the assigned menu.' ),
+					'type'        => 'integer',
+					'context'     => array( 'embed', 'view', 'edit' ),
+					'readonly'    => true,
+				),
+			),
+		);
+
+		return $this->add_additional_fields_schema( $this->schema );
+	}
+
+	/**
+	 * Retrieves the query params for collections.
+	 *
+	 * @since 5.9.0
+	 *
+	 * @return array Collection parameters.
+	 */
+	public function get_collection_params() {
+		return array(
+			'context' => $this->get_context_param( array( 'default' => 'view' ) ),
+		);
+	}
+}