5 entries in
schema, conforming to JSON Schema. * * @since 6.5.0 * * @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', // Base properties for every Post. 'properties' => array( 'id' => array( 'description' => __( 'Unique identifier for the post.', 'default' ), 'type' => 'integer', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), 'theme_json_version' => array( 'description' => __( 'Version of the theme.json schema used for the typography settings.' ), 'type' => 'integer', 'default' => static::LATEST_THEME_JSON_VERSION_SUPPORTED, 'minimum' => 2, 'maximum' => static::LATEST_THEME_JSON_VERSION_SUPPORTED, 'context' => array( 'view', 'edit', 'embed' ), ), 'font_faces' => array( 'description' => __( 'The IDs of the child font faces in the font family.' ), 'type' => 'array', 'context' => array( 'view', 'edit', 'embed' ), 'items' => array( 'type' => 'integer', ), ), // Font family settings come directly from theme.json schema // See https://schemas.wp.org/trunk/theme.json 'font_family_settings' => array( 'description' => __( 'font-face definition in theme.json format.' ), 'type' => 'object', 'context' => array( 'view', 'edit', 'embed' ), 'properties' => array( 'name' => array( 'description' => __( 'Name of the font family preset, translatable.' ), 'type' => 'string', 'arg_options' => array( 'sanitize_callback' => 'sanitize_text_field', ), ), 'slug' => array( 'description' => __( 'Kebab-case unique identifier for the font family preset.' ), 'type' => 'string', 'arg_options' => array( 'sanitize_callback' => 'sanitize_title', ), ), 'fontFamily' => array( 'description' => __( 'CSS font-family value.' ), 'type' => 'string', 'arg_options' => array( 'sanitize_callback' => array( 'WP_Font_Utils', 'sanitize_font_family' ), ), ), 'preview' => array( 'description' => __( 'URL to a preview image of the font family.' ), 'type' => 'string', 'format' => 'uri', 'default' => '', 'arg_options' => array( 'sanitize_callback' => 'sanitize_url', ), ), ), 'required' => array( 'name', 'slug', 'fontFamily' ), 'additionalProperties' => false, ), ), ); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } /** * Retrieves the item's schema for display / public consumption purposes. * * @since 6.5.0 * * @return array Public item schema data. */ public function get_public_item_schema() { $schema = parent::get_public_item_schema(); // Also remove `arg_options' from child font_family_settings properties, since the parent // controller only handles the top level properties. foreach ( $schema['properties']['font_family_settings']['properties'] as &$property ) { unset( $property['arg_options'] ); } return $schema; } /** * Retrieves the query params for the font family collection. * * @since 6.5.0 * * @return array Collection parameters. */ public function get_collection_params() { $query_params = parent::get_collection_params(); // Remove unneeded params. unset( $query_params['after'], $query_params['modified_after'], $query_params['before'], $query_params['modified_before'], $query_params['search'], $query_params['search_columns'], $query_params['status'] ); $query_params['orderby']['default'] = 'id'; $query_params['orderby']['enum'] = array( 'id', 'include' ); /** * Filters collection parameters for the font family controller. * * @since 6.5.0 * * @param array $query_params JSON Schema-formatted collection parameters. */ return apply_filters( 'rest_wp_font_family_collection_params', $query_params ); } /** * Get the arguments used when creating or updating a font family. * * @since 6.5.0 * * @return array Font family create/edit arguments. */ public function get_endpoint_args_for_item_schema( $method = WP_REST_Server::CREATABLE ) { if ( WP_REST_Server::CREATABLE === $method || WP_REST_Server::EDITABLE === $method ) { $properties = $this->get_item_schema()['properties']; return array( 'theme_json_version' => $properties['theme_json_version'], // When creating or updating, font_family_settings is stringified JSON, to work with multipart/form-data. // Font families don't currently support file uploads, but may accept preview files in the future. 'font_family_settings' => array( 'description' => __( 'font-family declaration in theme.json format, encoded as a string.' ), 'type' => 'string', 'required' => true, 'validate_callback' => array( $this, 'validate_font_family_settings' ), 'sanitize_callback' => array( $this, 'sanitize_font_family_settings' ), ), ); } return parent::get_endpoint_args_for_item_schema( $method ); } /** * Get the child font face post IDs. * * @since 6.5.0 * * @param int $font_family_id Font family post ID. * @return int[] Array of child font face post IDs. */ protected function get_font_face_ids( $font_family_id ) { $query = new WP_Query( array( 'fields' => 'ids', 'post_parent' => $font_family_id, 'post_type' => 'wp_font_face', 'posts_per_page' => 99, 'order' => 'ASC', 'orderby' => 'id', 'update_post_meta_cache' => false, 'update_post_term_cache' => false, ) ); return $query->posts; } /** * Prepares font family links for the request. * * @since 6.5.0 * * @param WP_Post $post Post object. * @return array Links for the given post. */ protected function prepare_links( $post ) { // Entity meta. $links = parent::prepare_links( $post ); return array( 'self' => $links['self'], 'collection' => $links['collection'], 'font_faces' => $this->prepare_font_face_links( $post->ID ), ); } /** * Prepares child font face links for the request. * * @param int $font_family_id Font family post ID. * @return array Links for the child font face posts. */ protected function prepare_font_face_links( $font_family_id ) { $font_face_ids = $this->get_font_face_ids( $font_family_id ); $links = array(); foreach ( $font_face_ids as $font_face_id ) { $links[] = array( 'embeddable' => true, 'href' => rest_url( sprintf( '%s/%s/%s/font-faces/%s', $this->namespace, $this->rest_base, $font_family_id, $font_face_id ) ), ); } return $links; } /** * Prepares a single font family post for create or update. * * @since 6.5.0 * * @param WP_REST_Request $request Request object. * @return stdClass|WP_Error Post object or WP_Error. */ protected function prepare_item_for_database( $request ) { $prepared_post = new stdClass(); // Settings have already been decoded by ::sanitize_font_family_settings(). $settings = $request->get_param( 'font_family_settings' ); // This is an update and we merge with the existing font family. if ( isset( $request['id'] ) ) { $existing_post = $this->get_post( $request['id'] ); if ( is_wp_error( $existing_post ) ) { return $existing_post; } $prepared_post->ID = $existing_post->ID; $existing_settings = $this->get_settings_from_post( $existing_post ); $settings = array_merge( $existing_settings, $settings ); } $prepared_post->post_type = $this->post_type; $prepared_post->post_status = 'publish'; $prepared_post->post_title = $settings['name']; $prepared_post->post_name = sanitize_title( $settings['slug'] ); // Remove duplicate information from settings. unset( $settings['name'] ); unset( $settings['slug'] ); $prepared_post->post_content = wp_json_encode( $settings ); return $prepared_post; } /** * Gets the font family's settings from the post. * * @since 6.5.0 * * @param WP_Post $post Font family post object. * @return array Font family settings array. */ protected function get_settings_from_post( $post ) { $settings_json = json_decode( $post->post_content, true ); // Default to empty strings if the settings are missing. return array( 'name' => isset( $post->post_title ) && $post->post_title ? $post->post_title : '', 'slug' => isset( $post->post_name ) && $post->post_name ? $post->post_name : '', 'fontFamily' => isset( $settings_json['fontFamily'] ) && $settings_json['fontFamily'] ? $settings_json['fontFamily'] : '', 'preview' => isset( $settings_json['preview'] ) && $settings_json['preview'] ? $settings_json['preview'] : '', ); } }