diff options
Diffstat (limited to 'srcs/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php')
| -rw-r--r-- | srcs/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php | 1710 |
1 files changed, 1710 insertions, 0 deletions
diff --git a/srcs/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php b/srcs/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php new file mode 100644 index 0000000..376959a --- /dev/null +++ b/srcs/wordpress/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php @@ -0,0 +1,1710 @@ +<?php +/** + * REST API: WP_REST_Comments_Controller class + * + * @package WordPress + * @subpackage REST_API + * @since 4.7.0 + */ + +/** + * Core controller used to access comments via the REST API. + * + * @since 4.7.0 + * + * @see WP_REST_Controller + */ +class WP_REST_Comments_Controller extends WP_REST_Controller { + + /** + * Instance of a comment meta fields object. + * + * @since 4.7.0 + * @var WP_REST_Comment_Meta_Fields + */ + protected $meta; + + /** + * Constructor. + * + * @since 4.7.0 + */ + public function __construct() { + $this->namespace = 'wp/v2'; + $this->rest_base = 'comments'; + + $this->meta = new WP_REST_Comment_Meta_Fields(); + } + + /** + * Registers the routes for the objects of the controller. + * + * @since 4.7.0 + */ + public function register_routes() { + + register_rest_route( + $this->namespace, + '/' . $this->rest_base, + array( + array( + 'methods' => WP_REST_Server::READABLE, + 'callback' => array( $this, 'get_items' ), + 'permission_callback' => array( $this, 'get_items_permissions_check' ), + 'args' => $this->get_collection_params(), + ), + array( + 'methods' => WP_REST_Server::CREATABLE, + 'callback' => array( $this, 'create_item' ), + 'permission_callback' => array( $this, 'create_item_permissions_check' ), + 'args' => $this->get_endpoint_args_for_item_schema( WP_REST_Server::CREATABLE ), + ), + 'schema' => array( $this, 'get_public_item_schema' ), + ) + ); + + register_rest_route( + $this->namespace, + '/' . $this->rest_base . '/(?P<id>[\d]+)', + array( + 'args' => array( + 'id' => array( + 'description' => __( 'Unique identifier for the object.' ), + 'type' => 'integer', + ), + ), + array( + 'methods' => WP_REST_Server::READABLE, + 'callback' => array( $this, 'get_item' ), + 'permission_callback' => array( $this, 'get_item_permissions_check' ), + 'args' => array( + 'context' => $this->get_context_param( array( 'default' => 'view' ) ), + 'password' => array( + 'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ), + '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 ), + ), + array( + 'methods' => WP_REST_Server::DELETABLE, + 'callback' => array( $this, 'delete_item' ), + 'permission_callback' => array( $this, 'delete_item_permissions_check' ), + 'args' => array( + 'force' => array( + 'type' => 'boolean', + 'default' => false, + 'description' => __( 'Whether to bypass trash and force deletion.' ), + ), + 'password' => array( + 'description' => __( 'The password for the parent post of the comment (if the post is password protected).' ), + 'type' => 'string', + ), + ), + ), + 'schema' => array( $this, 'get_public_item_schema' ), + ) + ); + } + + /** + * Checks if a given request has access to read comments. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|bool True if the request has read access, error object otherwise. + */ + public function get_items_permissions_check( $request ) { + + if ( ! empty( $request['post'] ) ) { + foreach ( (array) $request['post'] as $post_id ) { + $post = get_post( $post_id ); + + if ( ! empty( $post_id ) && $post && ! $this->check_read_post_permission( $post, $request ) ) { + return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } elseif ( 0 === $post_id && ! current_user_can( 'moderate_comments' ) ) { + return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to read comments without a post.' ), array( 'status' => rest_authorization_required_code() ) ); + } + } + } + + if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) { + return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + if ( ! current_user_can( 'edit_posts' ) ) { + $protected_params = array( 'author', 'author_exclude', 'author_email', 'type', 'status' ); + $forbidden_params = array(); + + foreach ( $protected_params as $param ) { + if ( 'status' === $param ) { + if ( 'approve' !== $request[ $param ] ) { + $forbidden_params[] = $param; + } + } elseif ( 'type' === $param ) { + if ( 'comment' !== $request[ $param ] ) { + $forbidden_params[] = $param; + } + } elseif ( ! empty( $request[ $param ] ) ) { + $forbidden_params[] = $param; + } + } + + if ( ! empty( $forbidden_params ) ) { + return new WP_Error( + 'rest_forbidden_param', + /* translators: %s: List of forbidden parameters. */ + sprintf( __( 'Query parameter not permitted: %s' ), implode( ', ', $forbidden_params ) ), + array( 'status' => rest_authorization_required_code() ) + ); + } + } + + return true; + } + + /** + * Retrieves a list of comment items. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|WP_REST_Response Response object on success, or error object on failure. + */ + public function get_items( $request ) { + + // Retrieve the list of registered collection query parameters. + $registered = $this->get_collection_params(); + + /* + * This array defines mappings between public API query parameters whose + * values are accepted as-passed, and their internal WP_Query parameter + * name equivalents (some are the same). Only values which are also + * present in $registered will be set. + */ + $parameter_mappings = array( + 'author' => 'author__in', + 'author_email' => 'author_email', + 'author_exclude' => 'author__not_in', + 'exclude' => 'comment__not_in', + 'include' => 'comment__in', + 'offset' => 'offset', + 'order' => 'order', + 'parent' => 'parent__in', + 'parent_exclude' => 'parent__not_in', + 'per_page' => 'number', + 'post' => 'post__in', + 'search' => 'search', + 'status' => 'status', + 'type' => 'type', + ); + + $prepared_args = array(); + + /* + * For each known parameter which is both registered and present in the request, + * set the parameter's value on the query $prepared_args. + */ + foreach ( $parameter_mappings as $api_param => $wp_param ) { + if ( isset( $registered[ $api_param ], $request[ $api_param ] ) ) { + $prepared_args[ $wp_param ] = $request[ $api_param ]; + } + } + + // Ensure certain parameter values default to empty strings. + foreach ( array( 'author_email', 'search' ) as $param ) { + if ( ! isset( $prepared_args[ $param ] ) ) { + $prepared_args[ $param ] = ''; + } + } + + if ( isset( $registered['orderby'] ) ) { + $prepared_args['orderby'] = $this->normalize_query_param( $request['orderby'] ); + } + + $prepared_args['no_found_rows'] = false; + + $prepared_args['date_query'] = array(); + + // Set before into date query. Date query must be specified as an array of an array. + if ( isset( $registered['before'], $request['before'] ) ) { + $prepared_args['date_query'][0]['before'] = $request['before']; + } + + // Set after into date query. Date query must be specified as an array of an array. + if ( isset( $registered['after'], $request['after'] ) ) { + $prepared_args['date_query'][0]['after'] = $request['after']; + } + + if ( isset( $registered['page'] ) && empty( $request['offset'] ) ) { + $prepared_args['offset'] = $prepared_args['number'] * ( absint( $request['page'] ) - 1 ); + } + + /** + * Filters arguments, before passing to WP_Comment_Query, when querying comments via the REST API. + * + * @since 4.7.0 + * + * @link https://developer.wordpress.org/reference/classes/wp_comment_query/ + * + * @param array $prepared_args Array of arguments for WP_Comment_Query. + * @param WP_REST_Request $request The current request. + */ + $prepared_args = apply_filters( 'rest_comment_query', $prepared_args, $request ); + + $query = new WP_Comment_Query; + $query_result = $query->query( $prepared_args ); + + $comments = array(); + + foreach ( $query_result as $comment ) { + if ( ! $this->check_read_permission( $comment, $request ) ) { + continue; + } + + $data = $this->prepare_item_for_response( $comment, $request ); + $comments[] = $this->prepare_response_for_collection( $data ); + } + + $total_comments = (int) $query->found_comments; + $max_pages = (int) $query->max_num_pages; + + if ( $total_comments < 1 ) { + // Out-of-bounds, run the query again without LIMIT for total count. + unset( $prepared_args['number'], $prepared_args['offset'] ); + + $query = new WP_Comment_Query; + $prepared_args['count'] = true; + + $total_comments = $query->query( $prepared_args ); + $max_pages = ceil( $total_comments / $request['per_page'] ); + } + + $response = rest_ensure_response( $comments ); + $response->header( 'X-WP-Total', $total_comments ); + $response->header( 'X-WP-TotalPages', $max_pages ); + + $base = add_query_arg( urlencode_deep( $request->get_query_params() ), rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ) ); + + if ( $request['page'] > 1 ) { + $prev_page = $request['page'] - 1; + + if ( $prev_page > $max_pages ) { + $prev_page = $max_pages; + } + + $prev_link = add_query_arg( 'page', $prev_page, $base ); + $response->link_header( 'prev', $prev_link ); + } + + if ( $max_pages > $request['page'] ) { + $next_page = $request['page'] + 1; + $next_link = add_query_arg( 'page', $next_page, $base ); + + $response->link_header( 'next', $next_link ); + } + + return $response; + } + + /** + * Get the comment, if the ID is valid. + * + * @since 4.7.2 + * + * @param int $id Supplied ID. + * @return WP_Comment|WP_Error Comment object if ID is valid, WP_Error otherwise. + */ + protected function get_comment( $id ) { + $error = new WP_Error( 'rest_comment_invalid_id', __( 'Invalid comment ID.' ), array( 'status' => 404 ) ); + if ( (int) $id <= 0 ) { + return $error; + } + + $id = (int) $id; + $comment = get_comment( $id ); + if ( empty( $comment ) ) { + return $error; + } + + if ( ! empty( $comment->comment_post_ID ) ) { + $post = get_post( (int) $comment->comment_post_ID ); + if ( empty( $post ) ) { + return new WP_Error( 'rest_post_invalid_id', __( 'Invalid post ID.' ), array( 'status' => 404 ) ); + } + } + + return $comment; + } + + /** + * Checks if a given request has access to read the comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|bool True if the request has read access for the item, error object otherwise. + */ + public function get_item_permissions_check( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + if ( ! empty( $request['context'] ) && 'edit' === $request['context'] && ! current_user_can( 'moderate_comments' ) ) { + return new WP_Error( 'rest_forbidden_context', __( 'Sorry, you are not allowed to edit comments.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + $post = get_post( $comment->comment_post_ID ); + + if ( ! $this->check_read_permission( $comment, $request ) ) { + return new WP_Error( 'rest_cannot_read', __( 'Sorry, you are not allowed to read this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + if ( $post && ! $this->check_read_post_permission( $post, $request ) ) { + return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + return true; + } + + /** + * Retrieves a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|WP_REST_Response Response object on success, or error object on failure. + */ + public function get_item( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + $data = $this->prepare_item_for_response( $comment, $request ); + $response = rest_ensure_response( $data ); + + return $response; + } + + /** + * Checks if a given request has access to create a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|bool True if the request has access to create items, error object otherwise. + */ + public function create_item_permissions_check( $request ) { + if ( ! is_user_logged_in() ) { + if ( get_option( 'comment_registration' ) ) { + return new WP_Error( 'rest_comment_login_required', __( 'Sorry, you must be logged in to comment.' ), array( 'status' => 401 ) ); + } + + /** + * Filter whether comments can be created without authentication. + * + * Enables creating comments for anonymous users. + * + * @since 4.7.0 + * + * @param bool $allow_anonymous Whether to allow anonymous comments to + * be created. Default `false`. + * @param WP_REST_Request $request Request used to generate the + * response. + */ + $allow_anonymous = apply_filters( 'rest_allow_anonymous_comments', false, $request ); + if ( ! $allow_anonymous ) { + return new WP_Error( 'rest_comment_login_required', __( 'Sorry, you must be logged in to comment.' ), array( 'status' => 401 ) ); + } + } + + // Limit who can set comment `author`, `author_ip` or `status` to anything other than the default. + if ( isset( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( 'moderate_comments' ) ) { + return new WP_Error( + 'rest_comment_invalid_author', + /* translators: %s: Request parameter. */ + sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'author' ), + array( 'status' => rest_authorization_required_code() ) + ); + } + + if ( isset( $request['author_ip'] ) && ! current_user_can( 'moderate_comments' ) ) { + if ( empty( $_SERVER['REMOTE_ADDR'] ) || $request['author_ip'] !== $_SERVER['REMOTE_ADDR'] ) { + return new WP_Error( + 'rest_comment_invalid_author_ip', + /* translators: %s: Request parameter. */ + sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'author_ip' ), + array( 'status' => rest_authorization_required_code() ) + ); + } + } + + if ( isset( $request['status'] ) && ! current_user_can( 'moderate_comments' ) ) { + return new WP_Error( + 'rest_comment_invalid_status', + /* translators: %s: Request parameter. */ + sprintf( __( "Sorry, you are not allowed to edit '%s' for comments." ), 'status' ), + array( 'status' => rest_authorization_required_code() ) + ); + } + + if ( empty( $request['post'] ) ) { + return new WP_Error( 'rest_comment_invalid_post_id', __( 'Sorry, you are not allowed to create this comment without a post.' ), array( 'status' => 403 ) ); + } + + $post = get_post( (int) $request['post'] ); + if ( ! $post ) { + return new WP_Error( 'rest_comment_invalid_post_id', __( 'Sorry, you are not allowed to create this comment without a post.' ), array( 'status' => 403 ) ); + } + + if ( 'draft' === $post->post_status ) { + return new WP_Error( 'rest_comment_draft_post', __( 'Sorry, you are not allowed to create a comment on this post.' ), array( 'status' => 403 ) ); + } + + if ( 'trash' === $post->post_status ) { + return new WP_Error( 'rest_comment_trash_post', __( 'Sorry, you are not allowed to create a comment on this post.' ), array( 'status' => 403 ) ); + } + + if ( ! $this->check_read_post_permission( $post, $request ) ) { + return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you are not allowed to read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + if ( ! comments_open( $post->ID ) ) { + return new WP_Error( 'rest_comment_closed', __( 'Sorry, comments are closed for this item.' ), array( 'status' => 403 ) ); + } + + return true; + } + + /** + * Creates a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|WP_REST_Response Response object on success, or error object on failure. + */ + public function create_item( $request ) { + if ( ! empty( $request['id'] ) ) { + return new WP_Error( 'rest_comment_exists', __( 'Cannot create existing comment.' ), array( 'status' => 400 ) ); + } + + // Do not allow comments to be created with a non-default type. + if ( ! empty( $request['type'] ) && 'comment' !== $request['type'] ) { + return new WP_Error( 'rest_invalid_comment_type', __( 'Cannot create a comment with that type.' ), array( 'status' => 400 ) ); + } + + $prepared_comment = $this->prepare_item_for_database( $request ); + if ( is_wp_error( $prepared_comment ) ) { + return $prepared_comment; + } + + $prepared_comment['comment_type'] = ''; + + /* + * Do not allow a comment to be created with missing or empty + * comment_content. See wp_handle_comment_submission(). + */ + if ( empty( $prepared_comment['comment_content'] ) ) { + return new WP_Error( 'rest_comment_content_invalid', __( 'Invalid comment content.' ), array( 'status' => 400 ) ); + } + + // Setting remaining values before wp_insert_comment so we can use wp_allow_comment(). + if ( ! isset( $prepared_comment['comment_date_gmt'] ) ) { + $prepared_comment['comment_date_gmt'] = current_time( 'mysql', true ); + } + + // Set author data if the user's logged in. + $missing_author = empty( $prepared_comment['user_id'] ) + && empty( $prepared_comment['comment_author'] ) + && empty( $prepared_comment['comment_author_email'] ) + && empty( $prepared_comment['comment_author_url'] ); + + if ( is_user_logged_in() && $missing_author ) { + $user = wp_get_current_user(); + + $prepared_comment['user_id'] = $user->ID; + $prepared_comment['comment_author'] = $user->display_name; + $prepared_comment['comment_author_email'] = $user->user_email; + $prepared_comment['comment_author_url'] = $user->user_url; + } + + // Honor the discussion setting that requires a name and email address of the comment author. + if ( get_option( 'require_name_email' ) ) { + if ( empty( $prepared_comment['comment_author'] ) || empty( $prepared_comment['comment_author_email'] ) ) { + return new WP_Error( 'rest_comment_author_data_required', __( 'Creating a comment requires valid author name and email values.' ), array( 'status' => 400 ) ); + } + } + + if ( ! isset( $prepared_comment['comment_author_email'] ) ) { + $prepared_comment['comment_author_email'] = ''; + } + + if ( ! isset( $prepared_comment['comment_author_url'] ) ) { + $prepared_comment['comment_author_url'] = ''; + } + + if ( ! isset( $prepared_comment['comment_agent'] ) ) { + $prepared_comment['comment_agent'] = ''; + } + + $check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_comment ); + if ( is_wp_error( $check_comment_lengths ) ) { + $error_code = $check_comment_lengths->get_error_code(); + return new WP_Error( $error_code, __( 'Comment field exceeds maximum length allowed.' ), array( 'status' => 400 ) ); + } + + $prepared_comment['comment_approved'] = wp_allow_comment( $prepared_comment, true ); + + if ( is_wp_error( $prepared_comment['comment_approved'] ) ) { + $error_code = $prepared_comment['comment_approved']->get_error_code(); + $error_message = $prepared_comment['comment_approved']->get_error_message(); + + if ( 'comment_duplicate' === $error_code ) { + return new WP_Error( $error_code, $error_message, array( 'status' => 409 ) ); + } + + if ( 'comment_flood' === $error_code ) { + return new WP_Error( $error_code, $error_message, array( 'status' => 400 ) ); + } + + return $prepared_comment['comment_approved']; + } + + /** + * Filters a comment before it is inserted via the REST API. + * + * Allows modification of the comment right before it is inserted via wp_insert_comment(). + * Returning a WP_Error value from the filter will shortcircuit insertion and allow + * skipping further processing. + * + * @since 4.7.0 + * @since 4.8.0 `$prepared_comment` can now be a WP_Error to shortcircuit insertion. + * + * @param array|WP_Error $prepared_comment The prepared comment data for wp_insert_comment(). + * @param WP_REST_Request $request Request used to insert the comment. + */ + $prepared_comment = apply_filters( 'rest_pre_insert_comment', $prepared_comment, $request ); + if ( is_wp_error( $prepared_comment ) ) { + return $prepared_comment; + } + + $comment_id = wp_insert_comment( wp_filter_comment( wp_slash( (array) $prepared_comment ) ) ); + + if ( ! $comment_id ) { + return new WP_Error( 'rest_comment_failed_create', __( 'Creating comment failed.' ), array( 'status' => 500 ) ); + } + + if ( isset( $request['status'] ) ) { + $this->handle_status_param( $request['status'], $comment_id ); + } + + $comment = get_comment( $comment_id ); + + /** + * Fires after a comment is created or updated via the REST API. + * + * @since 4.7.0 + * + * @param WP_Comment $comment Inserted or updated comment object. + * @param WP_REST_Request $request Request object. + * @param bool $creating True when creating a comment, false + * when updating. + */ + do_action( 'rest_insert_comment', $comment, $request, true ); + + $schema = $this->get_item_schema(); + + if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { + $meta_update = $this->meta->update_value( $request['meta'], $comment_id ); + + if ( is_wp_error( $meta_update ) ) { + return $meta_update; + } + } + + $fields_update = $this->update_additional_fields_for_object( $comment, $request ); + + if ( is_wp_error( $fields_update ) ) { + return $fields_update; + } + + $context = current_user_can( 'moderate_comments' ) ? 'edit' : 'view'; + $request->set_param( 'context', $context ); + + /** + * Fires completely after a comment is created or updated via the REST API. + * + * @since 5.0.0 + * + * @param WP_Comment $comment Inserted or updated comment object. + * @param WP_REST_Request $request Request object. + * @param bool $creating True when creating a comment, false + * when updating. + */ + do_action( 'rest_after_insert_comment', $comment, $request, true ); + + $response = $this->prepare_item_for_response( $comment, $request ); + $response = rest_ensure_response( $response ); + + $response->set_status( 201 ); + $response->header( 'Location', rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment_id ) ) ); + + return $response; + } + + /** + * Checks if a given REST request has access to update a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|bool True if the request has access to update the item, error object otherwise. + */ + public function update_item_permissions_check( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + if ( ! $this->check_edit_permission( $comment ) ) { + return new WP_Error( 'rest_cannot_edit', __( 'Sorry, you are not allowed to edit this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } + + return true; + } + + /** + * Updates a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|WP_REST_Response Response object on success, or error object on failure. + */ + public function update_item( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + $id = $comment->comment_ID; + + if ( isset( $request['type'] ) && get_comment_type( $id ) !== $request['type'] ) { + return new WP_Error( 'rest_comment_invalid_type', __( 'Sorry, you are not allowed to change the comment type.' ), array( 'status' => 404 ) ); + } + + $prepared_args = $this->prepare_item_for_database( $request ); + + if ( is_wp_error( $prepared_args ) ) { + return $prepared_args; + } + + if ( ! empty( $prepared_args['comment_post_ID'] ) ) { + $post = get_post( $prepared_args['comment_post_ID'] ); + if ( empty( $post ) ) { + return new WP_Error( 'rest_comment_invalid_post_id', __( 'Invalid post ID.' ), array( 'status' => 403 ) ); + } + } + + if ( empty( $prepared_args ) && isset( $request['status'] ) ) { + // Only the comment status is being changed. + $change = $this->handle_status_param( $request['status'], $id ); + + if ( ! $change ) { + return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment status failed.' ), array( 'status' => 500 ) ); + } + } elseif ( ! empty( $prepared_args ) ) { + if ( is_wp_error( $prepared_args ) ) { + return $prepared_args; + } + + if ( isset( $prepared_args['comment_content'] ) && empty( $prepared_args['comment_content'] ) ) { + return new WP_Error( 'rest_comment_content_invalid', __( 'Invalid comment content.' ), array( 'status' => 400 ) ); + } + + $prepared_args['comment_ID'] = $id; + + $check_comment_lengths = wp_check_comment_data_max_lengths( $prepared_args ); + if ( is_wp_error( $check_comment_lengths ) ) { + $error_code = $check_comment_lengths->get_error_code(); + return new WP_Error( $error_code, __( 'Comment field exceeds maximum length allowed.' ), array( 'status' => 400 ) ); + } + + $updated = wp_update_comment( wp_slash( (array) $prepared_args ) ); + + if ( false === $updated ) { + return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment failed.' ), array( 'status' => 500 ) ); + } + + if ( isset( $request['status'] ) ) { + $this->handle_status_param( $request['status'], $id ); + } + } + + $comment = get_comment( $id ); + + /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */ + do_action( 'rest_insert_comment', $comment, $request, false ); + + $schema = $this->get_item_schema(); + + if ( ! empty( $schema['properties']['meta'] ) && isset( $request['meta'] ) ) { + $meta_update = $this->meta->update_value( $request['meta'], $id ); + + if ( is_wp_error( $meta_update ) ) { + return $meta_update; + } + } + + $fields_update = $this->update_additional_fields_for_object( $comment, $request ); + + if ( is_wp_error( $fields_update ) ) { + return $fields_update; + } + + $request->set_param( 'context', 'edit' ); + + /** This action is documented in wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php */ + do_action( 'rest_after_insert_comment', $comment, $request, false ); + + $response = $this->prepare_item_for_response( $comment, $request ); + + return rest_ensure_response( $response ); + } + + /** + * Checks if a given request has access to delete a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|bool True if the request has access to delete the item, error object otherwise. + */ + public function delete_item_permissions_check( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + if ( ! $this->check_edit_permission( $comment ) ) { + return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you are not allowed to delete this comment.' ), array( 'status' => rest_authorization_required_code() ) ); + } + return true; + } + + /** + * Deletes a comment. + * + * @since 4.7.0 + * + * @param WP_REST_Request $request Full details about the request. + * @return WP_Error|WP_REST_Response Response object on success, or error object on failure. + */ + public function delete_item( $request ) { + $comment = $this->get_comment( $request['id'] ); + if ( is_wp_error( $comment ) ) { + return $comment; + } + + $force = isset( $request['force'] ) ? (bool) $request['force'] : false; + + /** + * Filters whether a comment can be trashed. + * + * Return false to disable trash support for the post. + * + * @since 4.7.0 + * + * @param bool $supports_trash Whether the post type support trashing. + * @param WP_Post $comment The comment object being considered for trashing support. + */ + $supports_trash = apply_filters( 'rest_comment_trashable', ( EMPTY_TRASH_DAYS > 0 ), $comment ); + + $request->set_param( 'context', 'edit' ); + + if ( $force ) { + $previous = $this->prepare_item_for_response( $comment, $request ); + $result = wp_delete_comment( $comment->comment_ID, true ); + $response = new WP_REST_Response(); + $response->set_data( + array( + 'deleted' => true, + 'previous' => $previous->get_data(), + ) + ); + } else { + // If this type doesn't support trashing, error out. + if ( ! $supports_trash ) { + /* translators: %s: force=true */ + return new WP_Error( 'rest_trash_not_supported', sprintf( __( "The comment does not support trashing. Set '%s' to delete." ), 'force=true' ), array( 'status' => 501 ) ); + } + + if ( 'trash' === $comment->comment_approved ) { + return new WP_Error( 'rest_already_trashed', __( 'The comment has already been trashed.' ), array( 'status' => 410 ) ); + } + + $result = wp_trash_comment( $comment->comment_ID ); + $comment = get_comment( $comment->comment_ID ); + $response = $this->prepare_item_for_response( $comment, $request ); + } + + if ( ! $result ) { + return new WP_Error( 'rest_cannot_delete', __( 'The comment cannot be deleted.' ), array( 'status' => 500 ) ); + } + + /** + * Fires after a comment is deleted via the REST API. + * + * @since 4.7.0 + * + * @param WP_Comment $comment The deleted comment data. + * @param WP_REST_Response $response The response returned from the API. + * @param WP_REST_Request $request The request sent to the API. + */ + do_action( 'rest_delete_comment', $comment, $response, $request ); + + return $response; + } + + /** + * Prepares a single comment output for response. + * + * @since 4.7.0 + * + * @param WP_Comment $comment Comment object. + * @param WP_REST_Request $request Request object. + * @return WP_REST_Response Response object. + */ + public function prepare_item_for_response( $comment, $request ) { + + $fields = $this->get_fields_for_response( $request ); + $data = array(); + + if ( in_array( 'id', $fields, true ) ) { + $data['id'] = (int) $comment->comment_ID; + } + + if ( in_array( 'post', $fields, true ) ) { + $data['post'] = (int) $comment->comment_post_ID; + } + + if ( in_array( 'parent', $fields, true ) ) { + $data['parent'] = (int) $comment->comment_parent; + } + + if ( in_array( 'author', $fields, true ) ) { + $data['author'] = (int) $comment->user_id; + } + + if ( in_array( 'author_name', $fields, true ) ) { + $data['author_name'] = $comment->comment_author; + } + + if ( in_array( 'author_email', $fields, true ) ) { + $data['author_email'] = $comment->comment_author_email; + } + + if ( in_array( 'author_url', $fields, true ) ) { + $data['author_url'] = $comment->comment_author_url; + } + + if ( in_array( 'author_ip', $fields, true ) ) { + $data['author_ip'] = $comment->comment_author_IP; + } + + if ( in_array( 'author_user_agent', $fields, true ) ) { + $data['author_user_agent'] = $comment->comment_agent; + } + + if ( in_array( 'date', $fields, true ) ) { + $data['date'] = mysql_to_rfc3339( $comment->comment_date ); + } + + if ( in_array( 'date_gmt', $fields, true ) ) { + $data['date_gmt'] = mysql_to_rfc3339( $comment->comment_date_gmt ); + } + + if ( in_array( 'content', $fields, true ) ) { + $data['content'] = array( + /** This filter is documented in wp-includes/comment-template.php */ + 'rendered' => apply_filters( 'comment_text', $comment->comment_content, $comment ), + 'raw' => $comment->comment_content, + ); + } + + if ( in_array( 'link', $fields, true ) ) { + $data['link'] = get_comment_link( $comment ); + } + + if ( in_array( 'status', $fields, true ) ) { + $data['status'] = $this->prepare_status_response( $comment->comment_approved ); + } + + if ( in_array( 'type', $fields, true ) ) { + $data['type'] = get_comment_type( $comment->comment_ID ); + } + + if ( in_array( 'author_avatar_urls', $fields, true ) ) { + $data['author_avatar_urls'] = rest_get_avatar_urls( $comment ); + } + + if ( in_array( 'meta', $fields, true ) ) { + $data['meta'] = $this->meta->get_value( $comment->comment_ID, $request ); + } + + $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 ); + + $response->add_links( $this->prepare_links( $comment ) ); + + /** + * Filters a comment returned from the API. + * + * Allows modification of the comment right before it is returned. + * + * @since 4.7.0 + * + * @param WP_REST_Response $response The response object. + * @param WP_Comment $comment The original comment object. + * @param WP_REST_Request $request Request used to generate the response. + */ + return apply_filters( 'rest_prepare_comment', $response, $comment, $request ); + } + + /** + * Prepares links for the request. + * + * @since 4.7.0 + * + * @param WP_Comment $comment Comment object. + * @return array Links for the given comment. + */ + protected function prepare_links( $comment ) { + $links = array( + 'self' => array( + 'href' => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment->comment_ID ) ), + ), + 'collection' => array( + 'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ), |