Adding upstream version 6.6.1+dfsg1.upstream/6.6.1+dfsg1upstream

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

1 files changed, 72 insertions, 102 deletions

diff --git a/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php b/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
index 9837f53..0cb54c9 100644
--- a/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
+++ b/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php
@@ -10,24 +10,24 @@
 /**
  * Base Global Styles REST API Controller.
  */
-class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
-
+class WP_REST_Global_Styles_Controller extends WP_REST_Posts_Controller {
 	/**
-	 * Post type.
+	 * Whether the controller supports batching.
 	 *
-	 * @since 5.9.0
-	 * @var string
+	 * @since 6.6.0
+	 * @var array
 	 */
-	protected $post_type;
+	protected $allow_batch = array( 'v1' => false );
 
 	/**
 	 * Constructor.
-	 * @since 5.9.0
+	 *
+	 * @since 6.6.0
+	 *
+	 * @param string $post_type Post type.
 	 */
-	public function __construct() {
-		$this->namespace = 'wp/v2';
-		$this->rest_base = 'global-styles';
-		$this->post_type = 'wp_global_styles';
+	public function __construct( $post_type = 'wp_global_styles' ) {
+		parent::__construct( $post_type );
 	}
 
 	/**
@@ -50,6 +50,7 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 							'type'        => 'string',
 						),
 					),
+					'allow_batch'         => $this->allow_batch,
 				),
 			)
 		);
@@ -79,6 +80,7 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 							'sanitize_callback' => array( $this, '_sanitize_global_styles_callback' ),
 						),
 					),
+					'allow_batch'         => $this->allow_batch,
 				),
 			)
 		);
@@ -106,7 +108,8 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 					'permission_callback' => array( $this, 'update_item_permissions_check' ),
 					'args'                => $this->get_endpoint_args_for_item_schema( WP_REST_Server::EDITABLE ),
 				),
-				'schema' => array( $this, 'get_public_item_schema' ),
+				'schema'      => array( $this, 'get_public_item_schema' ),
+				'allow_batch' => $this->allow_batch,
 			)
 		);
 	}
@@ -194,29 +197,11 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 * @param WP_Post $post Post object.
 	 * @return bool Whether the post can be read.
 	 */
-	protected function check_read_permission( $post ) {
+	public function check_read_permission( $post ) {
 		return current_user_can( 'read_post', $post->ID );
 	}
 
 	/**
-	 * Returns the given global styles config.
-	 *
-	 * @since 5.9.0
-	 *
-	 * @param WP_REST_Request $request The request instance.
-	 *
-	 * @return WP_REST_Response|WP_Error
-	 */
-	public function get_item( $request ) {
-		$post = $this->get_post( $request['id'] );
-		if ( is_wp_error( $post ) ) {
-			return $post;
-		}
-
-		return $this->prepare_item_for_response( $post, $request );
-	}
-
-	/**
 	 * Checks if a given request has access to write a single global styles config.
 	 *
 	 * @since 5.9.0
@@ -242,59 +227,11 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	}
 
 	/**
-	 * Checks if a global style can be edited.
-	 *
-	 * @since 5.9.0
-	 *
-	 * @param WP_Post $post Post object.
-	 * @return bool Whether the post can be edited.
-	 */
-	protected function check_update_permission( $post ) {
-		return current_user_can( 'edit_post', $post->ID );
-	}
-
-	/**
-	 * Updates a single global style config.
-	 *
-	 * @since 5.9.0
-	 *
-	 * @param WP_REST_Request $request Full details about the request.
-	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
-	 */
-	public function update_item( $request ) {
-		$post_before = $this->get_post( $request['id'] );
-		if ( is_wp_error( $post_before ) ) {
-			return $post_before;
-		}
-
-		$changes = $this->prepare_item_for_database( $request );
-		if ( is_wp_error( $changes ) ) {
-			return $changes;
-		}
-
-		$result = wp_update_post( wp_slash( (array) $changes ), true, false );
-		if ( is_wp_error( $result ) ) {
-			return $result;
-		}
-
-		$post          = get_post( $request['id'] );
-		$fields_update = $this->update_additional_fields_for_object( $post, $request );
-		if ( is_wp_error( $fields_update ) ) {
-			return $fields_update;
-		}
-
-		wp_after_insert_post( $post, true, $post_before );
-
-		$response = $this->prepare_item_for_response( $post, $request );
-
-		return rest_ensure_response( $response );
-	}
-
-	/**
 	 * Prepares a single global styles config for update.
 	 *
 	 * @since 5.9.0
 	 * @since 6.2.0 Added validation of styles.css property.
+	 * @since 6.6.0 Added registration of block style variations from theme.json sources (theme.json, user theme.json, partials).
 	 *
 	 * @param WP_REST_Request $request Request object.
 	 * @return stdClass|WP_Error Prepared item on success. WP_Error on when the custom CSS is not valid.
@@ -327,6 +264,11 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 			} elseif ( isset( $existing_config['styles'] ) ) {
 				$config['styles'] = $existing_config['styles'];
 			}
+
+			// Register theme-defined variations e.g. from block style variation partials under `/styles`.
+			$variations = WP_Theme_JSON_Resolver::get_style_variations( 'block' );
+			wp_register_block_style_variations_from_theme_json_partials( $variations );
+
 			if ( isset( $request['settings'] ) ) {
 				$config['settings'] = $request['settings'];
 			} elseif ( isset( $existing_config['settings'] ) ) {
@@ -353,6 +295,7 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 * Prepare a global styles config output for response.
 	 *
 	 * @since 5.9.0
+	 * @since 6.6.0 Added custom relative theme file URIs to `_links`.
 	 *
 	 * @param WP_Post         $post    Global Styles post object.
 	 * @param WP_REST_Request $request Request object.
@@ -362,8 +305,10 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 		$raw_config                       = json_decode( $post->post_content, true );
 		$is_global_styles_user_theme_json = isset( $raw_config['isGlobalStylesUserThemeJSON'] ) && true === $raw_config['isGlobalStylesUserThemeJSON'];
 		$config                           = array();
+		$theme_json                       = null;
 		if ( $is_global_styles_user_theme_json ) {
-			$config = ( new WP_Theme_JSON( $raw_config, 'custom' ) )->get_raw_data();
+			$theme_json = new WP_Theme_JSON( $raw_config, 'custom' );
+			$config     = $theme_json->get_raw_data();
 		}
 
 		// Base fields for every post.
@@ -405,9 +350,18 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 
 		if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
 			$links = $this->prepare_links( $post->ID );
+
+			// Only return resolved URIs for get requests to user theme JSON.
+			if ( $theme_json ) {
+				$resolved_theme_uris = WP_Theme_JSON_Resolver::get_resolved_theme_uris( $theme_json );
+				if ( ! empty( $resolved_theme_uris ) ) {
+					$links['https://api.w.org/theme-file'] = $resolved_theme_uris;
+				}
+			}
+
 			$response->add_links( $links );
 			if ( ! empty( $links['self']['href'] ) ) {
-				$actions = $this->get_available_actions();
+				$actions = $this->get_available_actions( $post, $request );
 				$self    = $links['self']['href'];
 				foreach ( $actions as $rel ) {
 					$response->add_link( $rel, $self );
@@ -431,9 +385,12 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 		$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
 
 		$links = array(
-			'self' => array(
+			'self'  => array(
 				'href' => rest_url( trailingslashit( $base ) . $id ),
 			),
+			'about' => array(
+				'href' => rest_url( 'wp/v2/types/' . $this->post_type ),
+			),
 		);
 
 		if ( post_type_supports( $this->post_type, 'revisions' ) ) {
@@ -454,13 +411,16 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 *
 	 * @since 5.9.0
 	 * @since 6.2.0 Added 'edit-css' action.
+	 * @since 6.6.0 Added $post and $request parameters.
 	 *
+	 * @param WP_Post         $post    Post object.
+	 * @param WP_REST_Request $request Request object.
 	 * @return array List of link relations.
 	 */
-	protected function get_available_actions() {
+	protected function get_available_actions( $post, $request ) {
 		$rels = array();
 
-		$post_type = get_post_type_object( $this->post_type );
+		$post_type = get_post_type_object( $post->post_type );
 		if ( current_user_can( $post_type->cap->publish_posts ) ) {
 			$rels[] = 'https://api.w.org/action-publish';
 		}
@@ -473,21 +433,6 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	}
 
 	/**
-	 * Overwrites the default protected title format.
-	 *
-	 * By default, WordPress will show password protected posts with a title of
-	 * "Protected: %s", as the REST API communicates the protected status of a post
-	 * in a machine readable format, we remove the "Protected: " prefix.
-	 *
-	 * @since 5.9.0
-	 *
-	 * @return string Protected title format.
-	 */
-	public function protected_title_format() {
-		return '%s';
-	}
-
-	/**
 	 * Retrieves the query params for the global styles collection.
 	 *
 	 * @since 5.9.0
@@ -588,6 +533,7 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 * Returns the given theme global styles config.
 	 *
 	 * @since 5.9.0
+	 * @since 6.6.0 Added custom relative theme file URIs to `_links`.
 	 *
 	 * @param WP_REST_Request $request The request instance.
 	 * @return WP_REST_Response|WP_Error
@@ -622,11 +568,15 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 		$response = rest_ensure_response( $data );
 
 		if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
-			$links = array(
+			$links               = array(
 				'self' => array(
 					'href' => rest_url( sprintf( '%s/%s/themes/%s', $this->namespace, $this->rest_base, $request['stylesheet'] ) ),
 				),
 			);
+			$resolved_theme_uris = WP_Theme_JSON_Resolver::get_resolved_theme_uris( $theme );
+			if ( ! empty( $resolved_theme_uris ) ) {
+				$links['https://api.w.org/theme-file'] = $resolved_theme_uris;
+			}
 			$response->add_links( $links );
 		}
 
@@ -664,6 +614,7 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 	 *
 	 * @since 6.0.0
 	 * @since 6.2.0 Returns parent theme variations, if they exist.
+	 * @since 6.6.0 Added custom relative theme file URIs to `_links` for each item.
 	 *
 	 * @param WP_REST_Request $request The request instance.
 	 *
@@ -679,9 +630,28 @@ class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
 			);
 		}
 
+		$response   = array();
+
+		// Register theme-defined variations e.g. from block style variation partials under `/styles`.
+		$partials = WP_Theme_JSON_Resolver::get_style_variations( 'block' );
+		wp_register_block_style_variations_from_theme_json_partials( $partials );
+
 		$variations = WP_Theme_JSON_Resolver::get_style_variations();
+		foreach ( $variations as $variation ) {
+			$variation_theme_json = new WP_Theme_JSON( $variation );
+			$resolved_theme_uris  = WP_Theme_JSON_Resolver::get_resolved_theme_uris( $variation_theme_json );
+			$data                 = rest_ensure_response( $variation );
+			if ( ! empty( $resolved_theme_uris ) ) {
+				$data->add_links(
+					array(
+						'https://api.w.org/theme-file' => $resolved_theme_uris,
+					)
+				);
+			}
+			$response[] = $this->prepare_response_for_collection( $data );
+		}
 
-		return rest_ensure_response( $variations );
+		return rest_ensure_response( $response );
 	}
 
 	/**