Add: Global Styles Rest endpoints.

This commit ports the global styles rest endpoints from the Gutenberg plugin into the core.

See #54336.
Props oandregal, aristath, timothyblynjacobs, spacedmonkey, youknowriad.
Built from https://develop.svn.wordpress.org/trunk@52051


git-svn-id: http://core.svn.wordpress.org/trunk@51643 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
jorgefilipecosta 2021-11-08 21:00:07 +00:00
parent cba4afb663
commit db5d8b5e03
5 changed files with 451 additions and 1 deletions

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@ -301,6 +301,10 @@ function create_initial_rest_routes() {
$controller = new WP_REST_Block_Types_Controller(); $controller = new WP_REST_Block_Types_Controller();
$controller->register_routes(); $controller->register_routes();
// Global Styles.
$controller = new WP_REST_Global_Styles_Controller;
$controller->register_routes();
// Settings. // Settings.
$controller = new WP_REST_Settings_Controller; $controller = new WP_REST_Settings_Controller;
$controller->register_routes(); $controller->register_routes();

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@ -0,0 +1,416 @@
<?php
/**
* REST API: WP_REST_Global_Styles_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 5.9.0
*/
/**
* Base Global Styles REST API Controller.
*/
class WP_REST_Global_Styles_Controller extends WP_REST_Controller {
/**
* Constructor.
* @since 5.9.0
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'global-styles';
}
/**
* Registers the controllers routes.
*
* @since 5.9.0
*
* @return void
*/
public function register_routes() {
// List themes global styles.
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/themes/(?P<stylesheet>[^.\/]+(?:\/[^.\/]+)?)',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_theme_item' ),
'permission_callback' => array( $this, 'get_theme_item_permissions_check' ),
'args' => array(
'stylesheet' => array(
'description' => __( 'The theme identifier' ),
'type' => 'string',
),
),
),
)
);
// Lists/updates a single gloval style variation based on the given id.
register_rest_route(
$this->namespace,
'/' . $this->rest_base . '/(?P<id>[\/\w-]+)',
array(
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_item' ),
'permission_callback' => array( $this, 'get_item_permissions_check' ),
'args' => array(
'id' => array(
'description' => __( 'The id of a template' ),
'type' => 'string',
),
),
),
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_item' ),
'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' ),
)
);
}
/**
* Checks if the user has permissions to make the request.
*
* @since 5.9.0
*
* @return true|WP_Error True if the request has read access, WP_Error object otherwise.
*/
protected function permissions_check() {
// Verify if the current user has edit_theme_options capability.
// This capability is required to edit/view/delete templates.
if ( ! current_user_can( 'edit_theme_options' ) ) {
return new WP_Error(
'rest_cannot_manage_global_styles',
__( 'Sorry, you are not allowed to access the global styles on this site.' ),
array(
'status' => rest_authorization_required_code(),
)
);
}
return true;
}
/**
* Checks if a given request has access to read a single global styles config.
*
* @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 ) {
return $this->permissions_check( $request );
}
/**
* 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 = get_post( $request['id'] );
if ( ! $post || 'wp_global_styles' !== $post->post_type ) {
return new WP_Error( 'rest_global_styles_not_found', __( 'No global styles config exist with that id.' ), array( 'status' => 404 ) );
}
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
*
* @param WP_REST_Request $request Full details about the request.
* @return true|WP_Error True if the request has write access for the item, WP_Error object otherwise.
*/
public function update_item_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* 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 = get_post( $request['id'] );
if ( ! $post || 'wp_global_styles' !== $post->post_type ) {
return new WP_Error( 'rest_global_styles_not_found', __( 'No global styles config exist with that id.' ), array( 'status' => 404 ) );
}
$changes = $this->prepare_item_for_database( $request );
$result = wp_update_post( wp_slash( (array) $changes ), true );
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;
}
return $this->prepare_item_for_response(
get_post( $request['id'] ),
$request
);
}
/**
* Prepares a single global styles config for update.
*
* @since 5.9.0
*
* @param WP_REST_Request $request Request object.
* @return stdClass Changes to pass to wp_update_post.
*/
protected function prepare_item_for_database( $request ) {
$changes = new stdClass();
$changes->ID = $request['id'];
$post = get_post( $request['id'] );
$existing_config = array();
if ( $post ) {
$existing_config = json_decode( $post->post_content, true );
$json_decoding_error = json_last_error();
if ( JSON_ERROR_NONE !== $json_decoding_error || ! isset( $existing_config['isGlobalStylesUserThemeJSON'] ) ||
! $existing_config['isGlobalStylesUserThemeJSON'] ) {
$existing_config = array();
}
}
if ( isset( $request['styles'] ) || isset( $request['settings'] ) ) {
$config = array();
if ( isset( $request['styles'] ) ) {
$config['styles'] = $request['styles'];
} elseif ( isset( $existing_config['styles'] ) ) {
$config['styles'] = $existing_config['styles'];
}
if ( isset( $request['settings'] ) ) {
$config['settings'] = $request['settings'];
} elseif ( isset( $existing_config['settings'] ) ) {
$config['settings'] = $existing_config['settings'];
}
$config['isGlobalStylesUserThemeJSON'] = true;
$config['version'] = WP_Theme_JSON::LATEST_SCHEMA;
$changes->post_content = wp_json_encode( $config );
}
// Post title.
if ( isset( $request['title'] ) ) {
if ( is_string( $request['title'] ) ) {
$changes->post_title = $request['title'];
} elseif ( ! empty( $request['title']['raw'] ) ) {
$changes->post_title = $request['title']['raw'];
}
}
return $changes;
}
/**
* Prepare a global styles config output for response.
*
* @since 5.9.0
*
* @param WP_Post $post Global Styles post object.
* @param WP_REST_Request $request Request object.
*
* @return WP_REST_Response $data
*/
public function prepare_item_for_response( $post, $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$config = json_decode( $post->post_content, true );
$is_global_styles_user_theme_json = isset( $config['isGlobalStylesUserThemeJSON'] ) && true === $config['isGlobalStylesUserThemeJSON'];
$result = array(
'id' => $post->ID,
'settings' => ! empty( $config['settings'] ) && $is_global_styles_user_theme_json ? $config['settings'] : new stdClass(),
'styles' => ! empty( $config['styles'] ) && $is_global_styles_user_theme_json ? $config['styles'] : new stdClass(),
'title' => array(
'raw' => $post->post_title,
'rendered' => get_the_title( $post ),
),
);
$result = $this->add_additional_fields_to_object( $result, $request );
$response = rest_ensure_response( $result );
$links = $this->prepare_links( $post->id );
$response->add_links( $links );
if ( ! empty( $links['self']['href'] ) ) {
$actions = $this->get_available_actions();
$self = $links['self']['href'];
foreach ( $actions as $rel ) {
$response->add_link( $rel, $self );
}
}
return $response;
}
/**
* Prepares links for the request.
*
* @since 5.9.0
*
* @param integer $id ID.
* @return array Links for the given post.
*/
protected function prepare_links( $id ) {
$base = sprintf( '%s/%s', $this->namespace, $this->rest_base );
$links = array(
'self' => array(
'href' => rest_url( trailingslashit( $base ) . $id ),
),
'collection' => array(
'href' => rest_url( $base ),
),
);
return $links;
}
/**
* Get the link relations available for the post and current user.
*
* @since 5.9.0
*
* @return array List of link relations.
*/
protected function get_available_actions() {
$rels = array();
$post_type = get_post_type_object( 'wp_global_styles' );
if ( current_user_can( $post_type->cap->publish_posts ) ) {
$rels[] = 'https://api.w.org/action-publish';
}
return $rels;
}
/**
* Retrieves the query params for the global styles collection.
*
* @since 5.9.0
*
* @return array Collection parameters.
*/
public function get_collection_params() {
return array();
}
/**
* Retrieves the global styles type' 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 );
}
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'wp_global_styles',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'ID of global styles config.' ),
'type' => 'string',
'context' => array( 'embed', 'view', 'edit' ),
'readonly' => true,
),
'styles' => array(
'description' => __( 'Global styles.' ),
'type' => array( 'object' ),
'context' => array( 'view', 'edit' ),
),
'settings' => array(
'description' => __( 'Global settings.' ),
'type' => array( 'object' ),
'context' => array( 'view', 'edit' ),
),
'title' => array(
'description' => __( 'Title of the global styles variation.' ),
'type' => array( 'object', 'string' ),
'default' => '',
'context' => array( 'embed', 'view', 'edit' ),
'properties' => array(
'raw' => array(
'description' => __( 'Title for the global styles variation, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
),
'rendered' => array(
'description' => __( 'HTML title for the post, transformed for display.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
'readonly' => true,
),
),
),
),
);
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
/**
* Checks if a given request has access to read a single theme global styles config.
*
* @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_theme_item_permissions_check( $request ) {
return $this->permissions_check( $request );
}
/**
* Returns the given theme global styles config.
*
* @since 5.9.0
*
* @param WP_REST_Request $request The request instance.
*
* @return WP_REST_Response|WP_Error
*/
public function get_theme_item( $request ) {
if ( wp_get_theme()->get_stylesheet() !== $request['stylesheet'] ) {
// This endpoint only supports the active theme for now.
return new WP_Error(
'rest_theme_not_found',
__( 'Theme not found.' ),
array( 'status' => 404 )
);
}
$theme = WP_Theme_JSON_Resolver::get_merged_data( 'theme' );
$styles = $theme->get_raw_data()['styles'];
$settings = $theme->get_settings();
$result = array(
'settings' => $settings,
'styles' => $styles,
);
$response = rest_ensure_response( $result );
return $response;
}
}

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@ -316,6 +316,35 @@ class WP_REST_Themes_Controller extends WP_REST_Controller {
$response->add_links( $this->prepare_links( $theme ) ); $response->add_links( $this->prepare_links( $theme ) );
if ( $theme->get_stylesheet() === wp_get_theme()->get_stylesheet() ) {
// This creates a record for the current theme if not existent.
$id = WP_Theme_JSON_Resolver::get_user_custom_post_type_id();
} else {
$wp_query_args = array(
'post_status' => 'publish',
'post_type' => 'wp_global_styles',
'posts_per_page' => 1,
'no_found_rows' => true,
'fields' => 'ids',
'tax_query' => array(
array(
'taxonomy' => 'wp_theme',
'field' => 'name',
'terms' => $theme->get_stylesheet(),
),
),
);
$global_styles_query = new WP_Query( $wp_query_args );
$id = ! empty( $global_styles_query->posts ) ? array_shift( $global_styles_query->posts ) : null;
}
if ( $id ) {
$response->add_link(
'https://api.w.org/user-global-styles',
rest_url( 'wp/v2/global-styles/' . $id )
);
}
/** /**
* Filters theme data returned from the REST API. * Filters theme data returned from the REST API.
* *

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@ -16,7 +16,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '5.9-alpha-52050'; $wp_version = '5.9-alpha-52051';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

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@ -254,6 +254,7 @@ require ABSPATH . WPINC . '/rest-api/class-wp-rest-request.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-posts-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-posts-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-attachments-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-attachments-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-global-styles-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-types-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-types-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-statuses-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-post-statuses-controller.php';
require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-revisions-controller.php'; require ABSPATH . WPINC . '/rest-api/endpoints/class-wp-rest-revisions-controller.php';