320 lines
9.4 KiB
PHP
320 lines
9.4 KiB
PHP
<?php
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/**
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* REST API: WP_REST_Block_Directory_Controller class
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*
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* @package WordPress
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* @subpackage REST_API
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* @since 5.5.0
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*/
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/**
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* Controller which provides REST endpoint for the blocks.
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*
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* @since 5.5.0
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*
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* @see WP_REST_Controller
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*/
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class WP_REST_Block_Directory_Controller extends WP_REST_Controller {
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/**
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* Constructs the controller.
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*/
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public function __construct() {
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$this->namespace = 'wp/v2';
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$this->rest_base = 'block-directory';
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}
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/**
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* Registers the necessary REST API routes.
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*/
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public function register_routes() {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/search',
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array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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}
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/**
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* Checks whether a given request has permission to install and activate plugins.
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return true|WP_Error True if the request has permission, WP_Error object otherwise.
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*/
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public function get_items_permissions_check( $request ) {
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if ( ! current_user_can( 'install_plugins' ) || ! current_user_can( 'activate_plugins' ) ) {
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return new WP_Error(
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'rest_block_directory_cannot_view',
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__( 'Sorry, you are not allowed to browse the block directory.' ),
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array( 'status' => rest_authorization_required_code() )
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);
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}
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return true;
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}
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/**
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* Search and retrieve blocks metadata
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*
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* @since 5.5.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function get_items( $request ) {
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require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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$response = plugins_api(
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'query_plugins',
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array(
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'block' => $request['term'],
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'per_page' => $request['per_page'],
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'page' => $request['page'],
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)
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);
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if ( is_wp_error( $response ) ) {
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$response->add_data( array( 'status' => 500 ) );
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return $response;
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}
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$result = array();
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foreach ( $response->plugins as $plugin ) {
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// If the API returned a plugin with empty data for 'blocks', skip it.
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if ( empty( $plugin['blocks'] ) ) {
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continue;
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}
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$data = $this->prepare_item_for_response( $plugin, $request );
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$result[] = $this->prepare_response_for_collection( $data );
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}
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return rest_ensure_response( $result );
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}
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/**
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* Parse block metadata for a block, and prepare it for an API repsonse.
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*
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* @since 5.5.0
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*
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* @param array $plugin The plugin metadata.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function prepare_item_for_response( $plugin, $request ) {
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// There might be multiple blocks in a plugin. Only the first block is mapped.
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$block_data = reset( $plugin['blocks'] );
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// A data array containing the properties we'll return.
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$block = array(
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'name' => $block_data['name'],
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'title' => ( $block_data['title'] ? $block_data['title'] : $plugin['name'] ),
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'description' => wp_trim_words( $plugin['short_description'], 30, '...' ),
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'id' => $plugin['slug'],
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'rating' => $plugin['rating'] / 20,
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'rating_count' => (int) $plugin['num_ratings'],
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'active_installs' => (int) $plugin['active_installs'],
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'author_block_rating' => $plugin['author_block_rating'] / 20,
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'author_block_count' => (int) $plugin['author_block_count'],
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'author' => wp_strip_all_tags( $plugin['author'] ),
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'icon' => ( isset( $plugin['icons']['1x'] ) ? $plugin['icons']['1x'] : 'block-default' ),
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'last_updated' => gmdate( 'Y-m-d\TH:i:s', strtotime( $plugin['last_updated'] ) ),
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'humanized_updated' => sprintf(
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/* translators: %s: Human-readable time difference. */
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__( '%s ago' ),
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human_time_diff( strtotime( $plugin['last_updated'] ) )
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),
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);
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$this->add_additional_fields_to_object( $block, $request );
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$response = new WP_REST_Response( $block );
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$response->add_links( $this->prepare_links( $plugin ) );
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return $response;
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}
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/**
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* Generates a list of links to include in the response for the plugin.
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*
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* @since 5.5.0
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*
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* @param array $plugin The plugin data from WordPress.org.
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* @return array
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*/
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protected function prepare_links( $plugin ) {
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$links = array(
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'https://api.w.org/install-plugin' => array(
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'href' => add_query_arg( 'slug', urlencode( $plugin['slug'] ), rest_url( 'wp/v2/plugins' ) ),
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),
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);
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$plugin_file = $this->find_plugin_for_slug( $plugin['slug'] );
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if ( $plugin_file ) {
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$links['https://api.w.org/plugin'] = array(
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'href' => rest_url( 'wp/v2/plugins/' . substr( $plugin_file, 0, - 4 ) ),
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'embeddable' => true,
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);
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}
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return $links;
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}
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/**
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* Finds an installed plugin for the given slug.
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*
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* @since 5.5.0
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*
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* @param string $slug The WordPress.org directory slug for a plugin.
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* @return string The plugin file found matching it.
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*/
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protected function find_plugin_for_slug( $slug ) {
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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$plugin_files = get_plugins( '/' . $slug );
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if ( ! $plugin_files ) {
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return '';
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}
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$plugin_files = array_keys( $plugin_files );
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return $slug . '/' . reset( $plugin_files );
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}
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/**
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* Retrieves the theme's schema, conforming to JSON Schema.
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*
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* @since 5.5.0
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*
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* @return array Item schema data.
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*/
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public function get_item_schema() {
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if ( $this->schema ) {
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return $this->add_additional_fields_schema( $this->schema );
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}
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$this->schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'block-directory-item',
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'type' => 'object',
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'properties' => array(
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'name' => array(
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'description' => __( 'The block name, in namespace/block-name format.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'title' => array(
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'description' => __( 'The block title, in human readable format.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'description' => array(
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'description' => __( 'A short description of the block, in human readable format.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'id' => array(
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'description' => __( 'The block slug.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'rating' => array(
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'description' => __( 'The star rating of the block.' ),
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'type' => 'integer',
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'context' => array( 'view' ),
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),
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'rating_count' => array(
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'description' => __( 'The number of ratings.' ),
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'type' => 'integer',
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'context' => array( 'view' ),
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),
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'active_installs' => array(
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'description' => __( 'The number sites that have activated this block.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'author_block_rating' => array(
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'description' => __( 'The average rating of blocks published by the same author.' ),
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'type' => 'integer',
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'context' => array( 'view' ),
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),
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'author_block_count' => array(
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'description' => __( 'The number of blocks published by the same author.' ),
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'type' => 'integer',
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'context' => array( 'view' ),
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),
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'author' => array(
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'description' => __( 'The WordPress.org username of the block author.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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'icon' => array(
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'description' => __( 'The block icon.' ),
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'type' => 'string',
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'format' => 'uri',
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'context' => array( 'view' ),
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),
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'last_updated' => array(
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'description' => __( 'The date when the block was last updated, in fuzzy human readable format.' ),
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'type' => 'string',
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'format' => 'date-time',
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'context' => array( 'view' ),
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),
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'humanized_updated' => array(
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'description' => __( 'The date when the block was last updated, in fuzzy human readable format.' ),
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'type' => 'string',
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'context' => array( 'view' ),
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),
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),
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);
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return $this->add_additional_fields_schema( $this->schema );
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}
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/**
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* Retrieves the search params for the blocks collection.
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*
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* @since 5.5.0
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*
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* @return array Collection parameters.
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*/
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public function get_collection_params() {
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$query_params = parent::get_collection_params();
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$query_params['context']['default'] = 'view';
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$query_params['term'] = array(
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'description' => __( 'Limit result set to blocks matching the search term.' ),
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'type' => 'string',
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'required' => true,
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'minLength' => 1,
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);
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unset( $query_params['search'] );
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/**
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* Filters REST API collection parameters for the block directory controller.
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*
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* @since 5.5.0
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*
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* @param array $query_params JSON Schema-formatted collection parameters.
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*/
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return apply_filters( 'rest_block_directory_collection_params', $query_params );
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}
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}
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