home/laciafrdyl/www/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php000064400000051317151535152070026603 0ustar00 false ); /** * Constructor. * * @since 6.6.0 * * @param string $post_type Post type. */ public function __construct( $post_type = 'wp_global_styles' ) { parent::__construct( $post_type ); } /** * Registers the controllers routes. * * @since 5.9.0 */ public function register_routes() { register_rest_route( $this->namespace, '/' . $this->rest_base . '/themes/(?P[\/\s%\w\.\(\)\[\]\@_\-]+)/variations', array( array( 'methods' => WP_REST_Server::READABLE, 'callback' => array( $this, 'get_theme_items' ), 'permission_callback' => array( $this, 'get_theme_items_permissions_check' ), 'args' => array( 'stylesheet' => array( 'description' => __( 'The theme identifier' ), 'type' => 'string', ), ), 'allow_batch' => $this->allow_batch, ), ) ); // List themes global styles. register_rest_route( $this->namespace, // The route. sprintf( '/%s/themes/(?P%s)', $this->rest_base, /* * Matches theme's directory: `/themes///` or `/themes//`. * Excludes invalid directory name characters: `/:<>*?"|`. */ '[^\/:<>\*\?"\|]+(?:\/[^\/:<>\*\?"\|]+)?' ), 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', 'sanitize_callback' => array( $this, '_sanitize_global_styles_callback' ), ), ), 'allow_batch' => $this->allow_batch, ), ) ); // Lists/updates a single global style variation based on the given id. register_rest_route( $this->namespace, '/' . $this->rest_base . '/(?P[\/\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', 'sanitize_callback' => array( $this, '_sanitize_global_styles_callback' ), ), ), ), 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' ), 'allow_batch' => $this->allow_batch, ) ); } /** * Sanitize the global styles ID or stylesheet to decode endpoint. * For example, `wp/v2/global-styles/twentytwentytwo%200.4.0` * would be decoded to `twentytwentytwo 0.4.0`. * * @since 5.9.0 * * @param string $id_or_stylesheet Global styles ID or stylesheet. * @return string Sanitized global styles ID or stylesheet. */ public function _sanitize_global_styles_callback( $id_or_stylesheet ) { return urldecode( $id_or_stylesheet ); } /** * Get the post, if the ID is valid. * * @since 5.9.0 * * @param int $id Supplied ID. * @return WP_Post|WP_Error Post object if ID is valid, WP_Error otherwise. */ protected function get_post( $id ) { $error = new WP_Error( 'rest_global_styles_not_found', __( 'No global styles config exist with that id.' ), array( 'status' => 404 ) ); $id = (int) $id; if ( $id <= 0 ) { return $error; } $post = get_post( $id ); if ( empty( $post ) || empty( $post->ID ) || $this->post_type !== $post->post_type ) { return $error; } return $post; } /** * Checks if a given request has access to read a single global style. * * @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, WP_Error object otherwise. */ public function get_item_permissions_check( $request ) { $post = $this->get_post( $request['id'] ); if ( is_wp_error( $post ) ) { return $post; } if ( 'edit' === $request['context'] && $post && ! $this->check_update_permission( $post ) ) { return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit this global style.' ), array( 'status' => rest_authorization_required_code() ) ); } if ( ! $this->check_read_permission( $post ) ) { return new WP_Error( 'rest_cannot_view', __( 'Sorry, you are not allowed to view this global style.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * Checks if a global style can be read. * * @since 5.9.0 * * @param WP_Post $post Post object. * @return bool Whether the post can be read. */ public function check_read_permission( $post ) { return current_user_can( 'read_post', $post->ID ); } /** * 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 ) { $post = $this->get_post( $request['id'] ); if ( is_wp_error( $post ) ) { return $post; } if ( $post && ! $this->check_update_permission( $post ) ) { return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this global style.' ), array( 'status' => rest_authorization_required_code() ) ); } return true; } /** * 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. */ 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'] ) ) { if ( isset( $request['styles']['css'] ) ) { $css_validation_result = $this->validate_custom_css( $request['styles']['css'] ); if ( is_wp_error( $css_validation_result ) ) { return $css_validation_result; } } $config['styles'] = $request['styles']; } 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'] ) ) { $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 * @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. * @return WP_REST_Response Response object. */ public function prepare_item_for_response( $post, $request ) { $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 ) { $theme_json = new WP_Theme_JSON( $raw_config, 'custom' ); $config = $theme_json->get_raw_data(); } // Base fields for every post. $fields = $this->get_fields_for_response( $request ); $data = array(); if ( rest_is_field_included( 'id', $fields ) ) { $data['id'] = $post->ID; } if ( rest_is_field_included( 'title', $fields ) ) { $data['title'] = array(); } if ( rest_is_field_included( 'title.raw', $fields ) ) { $data['title']['raw'] = $post->post_title; } if ( rest_is_field_included( 'title.rendered', $fields ) ) { add_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); add_filter( 'private_title_format', array( $this, 'protected_title_format' ) ); $data['title']['rendered'] = get_the_title( $post->ID ); remove_filter( 'protected_title_format', array( $this, 'protected_title_format' ) ); remove_filter( 'private_title_format', array( $this, 'protected_title_format' ) ); } if ( rest_is_field_included( 'settings', $fields ) ) { $data['settings'] = ! empty( $config['settings'] ) && $is_global_styles_user_theme_json ? $config['settings'] : new stdClass(); } if ( rest_is_field_included( 'styles', $fields ) ) { $data['styles'] = ! empty( $config['styles'] ) && $is_global_styles_user_theme_json ? $config['styles'] : new stdClass(); } $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; $data = $this->add_additional_fields_to_object( $data, $request ); $data = $this->filter_response_by_context( $data, $context ); // Wrap the data in a response object. $response = rest_ensure_response( $data ); 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( $post, $request ); $self = $links['self']['href']; foreach ( $actions as $rel ) { $response->add_link( $rel, $self ); } } } return $response; } /** * Prepares links for the request. * * @since 5.9.0 * @since 6.3.0 Adds revisions count and rest URL href to version-history. * * @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 ), ), 'about' => array( 'href' => rest_url( 'wp/v2/types/' . $this->post_type ), ), ); if ( post_type_supports( $this->post_type, 'revisions' ) ) { $revisions = wp_get_latest_revision_id_and_total_count( $id ); $revisions_count = ! is_wp_error( $revisions ) ? $revisions['count'] : 0; $revisions_base = sprintf( '/%s/%d/revisions', $base, $id ); $links['version-history'] = array( 'href' => rest_url( $revisions_base ), 'count' => $revisions_count, ); } return $links; } /** * Get the link relations available for the post and current user. * * @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( $post, $request ) { $rels = array(); $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'; } if ( current_user_can( 'edit_css' ) ) { $rels[] = 'https://api.w.org/action-edit-css'; } 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' => $this->post_type, '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 * @since 6.7.0 Allow users with edit post capabilities to view theme global styles. * * @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 ) { /* * Verify if the current user has edit_posts capability. * This capability is required to view global styles. */ if ( current_user_can( 'edit_posts' ) ) { return true; } foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) { if ( current_user_can( $post_type->cap->edit_posts ) ) { return true; } } /* * Verify if the current user has edit_theme_options capability. */ if ( current_user_can( 'edit_theme_options' ) ) { return true; } return new WP_Error( 'rest_cannot_read_global_styles', __( 'Sorry, you are not allowed to access the global styles on this site.' ), array( 'status' => rest_authorization_required_code(), ) ); } /** * 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 */ public function get_theme_item( $request ) { if ( 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' ); $fields = $this->get_fields_for_response( $request ); $data = array(); if ( rest_is_field_included( 'settings', $fields ) ) { $data['settings'] = $theme->get_settings(); } if ( rest_is_field_included( 'styles', $fields ) ) { $raw_data = $theme->get_raw_data(); $data['styles'] = isset( $raw_data['styles'] ) ? $raw_data['styles'] : array(); } $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 ) ) { $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 ); } return $response; } /** * Checks if a given request has access to read a single theme global styles config. * * @since 6.0.0 * @since 6.7.0 Allow users with edit post capabilities to view theme global styles. * * @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_items_permissions_check( $request ) { return $this->get_theme_item_permissions_check( $request ); } /** * Returns the given theme global styles variations. * * @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. * * @return WP_REST_Response|WP_Error */ public function get_theme_items( $request ) { if ( 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 ) ); } $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( $response ); } /** * Validate style.css as valid CSS. * * Currently just checks for invalid markup. * * @since 6.2.0 * @since 6.4.0 Changed method visibility to protected. * * @param string $css CSS to validate. * @return true|WP_Error True if the input was validated, otherwise WP_Error. */ protected function validate_custom_css( $css ) { if ( preg_match( '# 400 ) ); } return true; } }