/** * 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 comments. * * @since 4.7.0 * * @see register_rest_route() */ 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[\d]+)', array( 'args' => array( 'id' => array( 'description' => __( 'Unique identifier for the comment.' ), '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 true|WP_Error 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_REST_Response|WP_Error 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['update_comment_post_cache'] = true; $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 WP_Comment_Query arguments 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 REST API 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; $prepared_args['orderby'] = 'none'; $total_comments = $query->query( $prepared_args ); $max_pages = (int) 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 true|WP_Error 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_REST_Response|WP_Error 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 true|WP_Error 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 ) ); } /** * Filters whether comments can be created via the REST API 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_REST_Response|WP_Error 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'] = 'comment'; if ( ! isset( $prepared_comment['comment_content'] ) ) { $prepared_comment['comment_content'] = ''; } if ( ! $this->check_is_comment_content_allowed( $prepared_comment ) ) { 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 $prepared_comment['comment_approved']; } /** * Filters a comment before it is inserted via the REST API. * * Allows modification of the comment right before it is inserted via wp_insert_comment(). * Returning a WP_Error value from the filter will short-circuit insertion and allow * skipping further processing. * * @since 4.7.0 * @since 4.8.0 `$prepared_comment` can now be a WP_Error to short-circuit 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 true|WP_Error 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_REST_Response|WP_Error 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 ), true ); if ( is_wp_error( $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 true|WP_Error 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_REST_Response|WP_Error 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 via the REST API. * * Return false to disable trash support for the comment. * * @since 4.7.0 * * @param bool $supports_trash Whether the comment supports trashing. * @param WP_Comment $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 ) { return new WP_Error( 'rest_trash_not_supported', /* translators: %s: force=true */ 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 $response; } /** * Prepares a single comment output for response. * * @since 4.7.0 * @since 5.9.0 Renamed `$comment` to `$item` to match parent class for PHP 8 named parameter support. * * @param WP_Comment $item Comment object. * @param WP_REST_Request $request Request object. * @return WP_REST_Response Response object. */ public function prepare_item_for_response( $item, $request ) { // Restores the more descriptive, specific name for use within this method. $comment = $item; $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, array() ), '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 ); if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) { $response->add_links( $this->prepare_links( $comment ) ); } /** * Filters a comment returned from the REST 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 ) ), ), ); if ( 0 !== (int) $comment->user_id ) { $links['author'] = array( 'href' => rest_url( 'wp/v2/users/' . $comment->user_id ), 'embeddable' => true, ); } if ( 0 !== (int) $comment->comment_post_ID ) { $post = get_post( $comment->comment_post_ID ); $post_route = rest_get_route_for_post( $post ); if ( ! empty( $post->ID ) && $post_route ) { $links['up'] = array( 'href' => rest_url( $post_route ), 'embeddable' => true, 'post_type' => $post->post_type, ); } } if ( 0 !== (int) $comment->comment_parent ) { $links['in-reply-to'] = array( 'href' => rest_url( sprintf( '%s/%s/%d', $this->namespace, $this->rest_base, $comment->comment_parent ) ), 'embeddable' => true, ); } // Only grab one comment to verify the comment has children. $comment_children = $comment->get_children( array( 'count' => true, 'orderby' => 'none', ) ); if ( ! empty( $comment_children ) ) { $args = array( 'parent' => $comment->comment_ID, ); $rest_url = add_query_arg( $args, rest_url( $this->namespace . '/' . $this->rest_base ) ); $links['children'] = array( 'href' => $rest_url, 'embeddable' => true, ); } return $links; } /** * Prepends internal property prefix to query parameters to match our response fields. * * @since 4.7.0 * * @param string $query_param Query parameter. * @return string The normalized query parameter. */ protected function normalize_query_param( $query_param ) { $prefix = 'comment_'; switch ( $query_param ) { case 'id': $normalized = $prefix . 'ID'; break; case 'post': $normalized = $prefix . 'post_ID'; break; case 'parent': $normalized = $prefix . 'parent'; break; case 'include': $normalized = 'comment__in'; break; default: $normalized = $prefix . $query_param; break; } return $normalized; } /** * Checks comment_approved to set comment status for single comment output. * * @since 4.7.0 * * @param string|int $comment_approved comment status. * @return string Comment status. */ protected function prepare_status_response( $comment_approved ) { switch ( $comment_approved ) { case 'hold': case '0': $status = 'hold'; break; case 'approve': case '1': $status = 'approved'; break; case 'spam': case 'trash': default: $status = $comment_approved; break; } return $status; } /** * Prepares a single comment to be inserted into the database. * * @since 4.7.0 * * @param WP_REST_Request $request Request object. * @return array|WP_Error Prepared comment, otherwise WP_Error object. */ protected function prepare_item_for_database( $request ) { $prepared_comment = array(); /* * Allow the comment_content to be set via the 'content' or * the 'content.raw' properties of the Request object. */ if ( isset( $request['content'] ) && is_string( $request['content'] ) ) { $prepared_comment['comment_content'] = trim( $request['content'] ); } elseif ( isset( $request['content']['raw'] ) && is_string( $request['content']['raw'] ) ) { $prepared_comment['comment_content'] = trim( $request['content']['raw'] ); } if ( isset( $request['post'] ) ) { $prepared_comment['comment_post_ID'] = (int) $request['post']; } if ( isset( $request['parent'] ) ) { $prepared_comment['comment_parent'] = $request['parent']; } if ( isset( $request['author'] ) ) { $user = new WP_User( $request['author'] ); if ( $user->exists() ) { $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; } else { return new WP_Error( 'rest_comment_author_invalid', __( 'Invalid comment author ID.' ), array( 'status' => 400 ) ); } } if ( isset( $request['author_name'] ) ) { $prepared_comment['comment_author'] = $request['author_name']; } if ( isset( $request['author_email'] ) ) { $prepared_comment['comment_author_email'] = $request['author_email']; } if ( isset( $request['author_url'] ) ) { $prepared_comment['comment_author_url'] = $request['author_url']; } if ( isset( $request['author_ip'] ) && current_user_can( 'moderate_comments' ) ) { $prepared_comment['comment_author_IP'] = $request['author_ip']; } elseif ( ! empty( $_SERVER['REMOTE_ADDR'] ) && rest_is_ip_address( $_SERVER['REMOTE_ADDR'] ) ) { $prepared_comment['comment_author_IP'] = $_SERVER['REMOTE_ADDR']; } else { $prepared_comment['comment_author_IP'] = '127.0.0.1'; } if ( ! empty( $request['author_user_agent'] ) ) { $prepared_comment['comment_agent'] = $request['author_user_agent']; } elseif ( $request->get_header( 'user_agent' ) ) { $prepared_comment['comment_agent'] = $request->get_header( 'user_agent' ); } if ( ! empty( $request['date'] ) ) { $date_data = rest_get_date_with_gmt( $request['date'] ); if ( ! empty( $date_data ) ) { list( $prepared_comment['comment_date'], $prepared_comment['comment_date_gmt'] ) = $date_data; } } elseif ( ! empty( $request['date_gmt'] ) ) { $date_data = rest_get_date_with_gmt( $request['date_gmt'], true ); if ( ! empty( $date_data ) ) { list( $prepared_comment['comment_date'], $prepared_comment['comment_date_gmt'] ) = $date_data; } } /** * Filters a comment added via the REST API after it is prepared for insertion into the database. * * Allows modification of the comment right after it is prepared for the database. * * @since 4.7.0 * * @param array $prepared_comment The prepared comment data for `wp_insert_comment`. * @param WP_REST_Request $request The current request. */ return apply_filters( 'rest_preprocess_comment', $prepared_comment, $request ); } /** * Retrieves the comment's schema, conforming to JSON Schema. * * @since 4.7.0 * * @return array */ 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' => 'comment', 'type' => 'object', 'properties' => array( 'id' => array( 'description' => __( 'Unique identifier for the comment.' ), 'type' => 'integer', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), 'author' => array( 'description' => __( 'The ID of the user object, if author was a user.' ), 'type' => 'integer', 'context' => array( 'view', 'edit', 'embed' ), ), 'author_email' => array( 'description' => __( 'Email address for the comment author.' ), 'type' => 'string', 'format' => 'email', 'context' => array( 'edit' ), 'arg_options' => array( 'sanitize_callback' => array( $this, 'check_comment_author_email' ), 'validate_callback' => null, // Skip built-in validation of 'email'. ), ), 'author_ip' => array( 'description' => __( 'IP address for the comment author.' ), 'type' => 'string', 'format' => 'ip', 'context' => array( 'edit' ), ), 'author_name' => array( 'description' => __( 'Display name for the comment author.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'arg_options' => array( 'sanitize_callback' => 'sanitize_text_field', ), ), 'author_url' => array( 'description' => __( 'URL for the comment author.' ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'view', 'edit', 'embed' ), ), 'author_user_agent' => array( 'description' => __( 'User agent for the comment author.' ), 'type' => 'string', 'context' => array( 'edit' ), 'arg_options' => array( 'sanitize_callback' => 'sanitize_text_field', ), ), 'content' => array( 'description' => __( 'The content for the comment.' ), 'type' => 'object', 'context' => array( 'view', 'edit', 'embed' ), 'arg_options' => array( 'sanitize_callback' => null, // Note: sanitization implemented in self::prepare_item_for_database(). 'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database(). ), 'properties' => array( 'raw' => array( 'description' => __( 'Content for the comment, as it exists in the database.' ), 'type' => 'string', 'context' => array( 'edit' ), ), 'rendered' => array( 'description' => __( 'HTML content for the comment, transformed for display.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), ), ), 'date' => array( 'description' => __( "The date the comment was published, in the site's timezone." ), 'type' => 'string', 'format' => 'date-time', 'context' => array( 'view', 'edit', 'embed' ), ), 'date_gmt' => array( 'description' => __( 'The date the comment was published, as GMT.' ), 'type' => 'string', 'format' => 'date-time', 'context' => array( 'view', 'edit' ), ), 'link' => array( 'description' => __( 'URL to the comment.' ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), 'parent' => array( 'description' => __( 'The ID for the parent of the comment.' ), 'type' => 'integer', 'context' => array( 'view', 'edit', 'embed' ), 'default' => 0, ), 'post' => array( 'description' => __( 'The ID of the associated post object.' ), 'type' => 'integer', 'context' => array( 'view', 'edit' ), 'default' => 0, ), 'status' => array( 'description' => __( 'State of the comment.' ), 'type' => 'string', 'context' => array( 'view', 'edit' ), 'arg_options' => array( 'sanitize_callback' => 'sanitize_key', ), ), 'type' => array( 'description' => __( 'Type of the comment.' ), 'type' => 'string', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, ), ), ); if ( get_option( 'show_avatars' ) ) { $avatar_properties = array(); $avatar_sizes = rest_get_avatar_sizes(); foreach ( $avatar_sizes as $size ) { $avatar_properties[ $size ] = array( /* translators: %d: Avatar image size in pixels. */ 'description' => sprintf( __( 'Avatar URL with image size of %d pixels.' ), $size ), 'type' => 'string', 'format' => 'uri', 'context' => array( 'embed', 'view', 'edit' ), ); } $schema['properties']['author_avatar_urls'] = array( 'description' => __( 'Avatar URLs for the comment author.' ), 'type' => 'object', 'context' => array( 'view', 'edit', 'embed' ), 'readonly' => true, 'properties' => $avatar_properties, ); } $schema['properties']['meta'] = $this->meta->get_field_schema(); $this->schema = $schema; return $this->add_additional_fields_schema( $this->schema ); } /** * Retrieves the query params for collections. * * @since 4.7.0 * * @return array Comments collection parameters. */ public function get_collection_params() { $query_params = parent::get_collection_params(); $query_params['context']['default'] = 'view'; $query_params['after'] = array( 'description' => __( 'Limit response to comments published after a given ISO8601 compliant date.' ), 'type' => 'string', 'format' => 'date-time', ); $query_params['author'] = array( 'description' => __( 'Limit result set to comments assigned to specific user IDs. Requires authorization.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), ); $query_params['author_exclude'] = array( 'description' => __( 'Ensure result set excludes comments assigned to specific user IDs. Requires authorization.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), ); $query_params['author_email'] = array( 'default' => null, 'description' => __( 'Limit result set to that from a specific author email. Requires authorization.' ), 'format' => 'email', 'type' => 'string', ); $query_params['before'] = array( 'description' => __( 'Limit response to comments published before a given ISO8601 compliant date.' ), 'type' => 'string', 'format' => 'date-time', ); $query_params['exclude'] = array( 'description' => __( 'Ensure result set excludes specific IDs.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), 'default' => array(), ); $query_params['include'] = array( 'description' => __( 'Limit result set to specific IDs.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), 'default' => array(), ); $query_params['offset'] = array( 'description' => __( 'Offset the result set by a specific number of items.' ), 'type' => 'integer', ); $query_params['order'] = array( 'description' => __( 'Order sort attribute ascending or descending.' ), 'type' => 'string', 'default' => 'desc', 'enum' => array( 'asc', 'desc', ), ); $query_params['orderby'] = array( 'description' => __( 'Sort collection by comment attribute.' ), 'type' => 'string', 'default' => 'date_gmt', 'enum' => array( 'date', 'date_gmt', 'id', 'include', 'post', 'parent', 'type', ), ); $query_params['parent'] = array( 'default' => array(), 'description' => __( 'Limit result set to comments of specific parent IDs.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), ); $query_params['parent_exclude'] = array( 'default' => array(), 'description' => __( 'Ensure result set excludes specific parent IDs.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), ); $query_params['post'] = array( 'default' => array(), 'description' => __( 'Limit result set to comments assigned to specific post IDs.' ), 'type' => 'array', 'items' => array( 'type' => 'integer', ), ); $query_params['status'] = array( 'default' => 'approve', 'description' => __( 'Limit result set to comments assigned a specific status. Requires authorization.' ), 'sanitize_callback' => 'sanitize_key', 'type' => 'string', 'validate_callback' => 'rest_validate_request_arg', ); $query_params['type'] = array( 'default' => 'comment', 'description' => __( 'Limit result set to comments assigned a specific type. Requires authorization.' ), 'sanitize_callback' => 'sanitize_key', 'type' => 'string', 'validate_callback' => 'rest_validate_request_arg', ); $query_params['password'] = array( 'description' => __( 'The password for the post if it is password protected.' ), 'type' => 'string', ); /** * Filters REST API collection parameters for the comments controller. * * This filter registers the collection parameter, but does not map the * collection parameter to an internal WP_Comment_Query parameter. Use the * `rest_comment_query` filter to set WP_Comment_Query parameters. * * @since 4.7.0 * * @param array $query_params JSON Schema-formatted collection parameters. */ return apply_filters( 'rest_comment_collection_params', $query_params ); } /** * Sets the comment_status of a given comment object when creating or updating a comment. * * @since 4.7.0 * * @param string|int $new_status New comment status. * @param int $comment_id Comment ID. * @return bool Whether the status was changed. */ protected function handle_status_param( $new_status, $comment_id ) { $old_status = wp_get_comment_status( $comment_id ); if ( $new_status === $old_status ) { return false; } switch ( $new_status ) { case 'approved': case 'approve': case '1': $changed = wp_set_comment_status( $comment_id, 'approve' ); break; case 'hold': case '0': $changed = wp_set_comment_status( $comment_id, 'hold' ); break; case 'spam': $changed = wp_spam_comment( $comment_id ); break; case 'unspam': $changed = wp_unspam_comment( $comment_id ); break; case 'trash': $changed = wp_trash_comment( $comment_id ); break; case 'untrash': $changed = wp_untrash_comment( $comment_id ); break; default: $changed = false; break; } return $changed; } /** * Checks if the post can be read. * * Correctly handles posts with the inherit status. * * @since 4.7.0 * * @param WP_Post $post Post object. * @param WP_REST_Request $request Request data to check. * @return bool Whether post can be read. */ protected function check_read_post_permission( $post, $request ) { $post_type = get_post_type_object( $post->post_type ); // Return false if custom post type doesn't exist if ( ! $post_type ) { return false; } $posts_controller = $post_type->get_rest_controller(); /* * Ensure the posts controller is specifically a WP_REST_Posts_Controller instance * before using methods specific to that controller. */ if ( ! $posts_controller instanceof WP_REST_Posts_Controller ) { $posts_controller = new WP_REST_Posts_Controller( $post->post_type ); } $has_password_filter = false; // Only check password if a specific post was queried for or a single comment $requested_post = ! empty( $request['post'] ) && ( ! is_array( $request['post'] ) || 1 === count( $request['post'] ) ); $requested_comment = ! empty( $request['id'] ); if ( ( $requested_post || $requested_comment ) && $posts_controller->can_access_password_content( $post, $request ) ) { add_filter( 'post_password_required', '__return_false' ); $has_password_filter = true; } if ( post_password_required( $post ) ) { $result = current_user_can( 'edit_post', $post->ID ); } else { $result = $posts_controller->check_read_permission( $post ); } if ( $has_password_filter ) { remove_filter( 'post_password_required', '__return_false' ); } return $result; } /** * Checks if the comment can be read. * * @since 4.7.0 * * @param WP_Comment $comment Comment object. * @param WP_REST_Request $request Request data to check. * @return bool Whether the comment can be read. */ protected function check_read_permission( $comment, $request ) { if ( ! empty( $comment->comment_post_ID ) ) { $post = get_post( $comment->comment_post_ID ); if ( $post ) { if ( $this->check_read_post_permission( $post, $request ) && 1 === (int) $comment->comment_approved ) { return true; } } } if ( 0 === get_current_user_id() ) { return false; } if ( empty( $comment->comment_post_ID ) && ! current_user_can( 'moderate_comments' ) ) { return false; } if ( ! empty( $comment->user_id ) && get_current_user_id() === (int) $comment->user_id ) { return true; } return current_user_can( 'edit_comment', $comment->comment_ID ); } /** * Checks if a comment can be edited or deleted. * * @since 4.7.0 * * @param WP_Comment $comment Comment object. * @return bool Whether the comment can be edited or deleted. */ protected function check_edit_permission( $comment ) { if ( 0 === (int) get_current_user_id() ) { return false; } if ( current_user_can( 'moderate_comments' ) ) { return true; } return current_user_can( 'edit_comment', $comment->comment_ID ); } /** * Checks a comment author email for validity. * * Accepts either a valid email address or empty string as a valid comment * author email address. Setting the comment author email to an empty * string is allowed when a comment is being updated. * * @since 4.7.0 * * @param string $value Author email value submitted. * @param WP_REST_Request $request Full details about the request. * @param string $param The parameter name. * @return string|WP_Error The sanitized email address, if valid, * otherwise an error. */ public function check_comment_author_email( $value, $request, $param ) { $email = (string) $value; if ( empty( $email ) ) { return $email; } $check_email = rest_validate_request_arg( $email, $request, $param ); if ( is_wp_error( $check_email ) ) { return $check_email; } return $email; } /** * If empty comments are not allowed, checks if the provided comment content is not empty. * * @since 5.6.0 * * @param array $prepared_comment The prepared comment data. * @return bool True if the content is allowed, false otherwise. */ protected function check_is_comment_content_allowed( $prepared_comment ) { $check = wp_parse_args( $prepared_comment, array( 'comment_post_ID' => 0, 'comment_author' => null, 'comment_author_email' => null, 'comment_author_url' => null, 'comment_parent' => 0, 'user_id' => 0, ) ); /** This filter is documented in wp-includes/comment.php */ $allow_empty = apply_filters( 'allow_empty_comment', false, $check ); if ( $allow_empty ) { return true; } /* * Do not allow a comment to be created with missing or empty * comment_content. See wp_handle_comment_submission(). */ return '' !== $check['comment_content']; } } Uitdagingen_trotseren_met_chickenroad_in_de_drukte_en_onvoorspelbaarheid_van_het - Eluxhire

Eluxhire

Uitdagingen_trotseren_met_chickenroad_in_de_drukte_en_onvoorspelbaarheid_van_het

Uitdagingen trotseren met chickenroad in de drukte en onvoorspelbaarheid van het spel

De digitale wereld biedt een breed scala aan spellen, van complexe strategieën tot simpele, verslavende tijdverdrijvers. Een game die de laatste tijd aan populariteit wint, en die een onverwachte uitdaging biedt, is chickenroad. Het spel is opgebouwd rond een simpel concept: je begeleidt een kip veilig over een drukke weg, waarbij je obstakels in de vorm van naderend verkeer moet vermijden. Het spel vereist snelle reacties, strategisch denken en een beetje geluk om te slagen.

De charme van deze game ligt in de eenvoud en de toenemende moeilijkheidsgraad. Wat begint als een relatief ontspannen taak, kan al snel uitmonden in een hectische poging om de kip in veiligheid te brengen. De onvoorspelbaarheid van het verkeer zorgt ervoor dat elke poging uniek is, en de speler voortdurend alert moet blijven. De voldoening die je ervaart wanneer je de kip succesvol de overkant laat bereiken, is des te groter door de spanning die eraan voorafging. Dit maakt het een aantrekkelijke optie voor spelers van alle leeftijden die op zoek zijn naar een snelle, leuke en uitdagende ervaring.

De Strategie van het Oversteken: Timing en Observatie

Het succes in dit spel hangt grotendeels af van een goede timing en nauwkeurige observatie. Je moet niet alleen letten op de auto's die op je af komen, maar ook anticiperen op hun snelheid en richting. Een verkeerde inschatting kan leiden tot een botsing, en het spel is dan direct voorbij. Het is cruciaal om de gaten in het verkeer te spotten en de kip op het juiste moment te laten bewegen. In eerste instantie lijkt het misschien simpel om te wachten op een duidelijke opening, maar naarmate het spel vordert, wordt het steeds moeilijker om veilige momenten te vinden.

Optimalisatie van de Kip-beweging

Een effectieve strategie is om de kip niet in één rechte lijn over te laten steken, maar om kleine, gecontroleerde stapjes te nemen. Door de kip steeds een klein stukje naar voren te bewegen, kun je beter inspelen op veranderingen in het verkeer. Dit vergt wel wat oefening, maar het kan je helpen om sneller te reageren en meer controle te houden over de situatie. Het is ook belangrijk om te leren hoe de verschillende soorten voertuigen zich gedragen; sommige auto's versnellen bijvoorbeeld sneller dan andere, en sommige zijn breder en nemen dus meer ruimte in.

Voertuigtype Snelheid Risico
Personenauto Gemiddeld Matig
Vrachtwagen Langzaam Hoog (groot formaat)
Motorfiets Snel Hoog (wendbaar)
Bus Langzaam Zeer Hoog (groot formaat, onvoorspelbaar)

Begrijpen van deze nuances is essentieel om de kip veilig over de weg te geleiden en een hoge score te behalen. Het is een spel dat je continu uitdaagt om je observatievermogen en reactiesnelheid te verbeteren.

De Psychologie achter de Verslaving: Waarom is dit spel zo aantrekkelijk?

De eenvoud van het spelmaskeert een verrassend diepe psychologische aantrekkingskracht. Het spel speelt in op onze behoefte aan controle en uitdaging. Elke poging biedt een nieuwe kans om te slagen, en de directe feedback (succesvol oversteken of botsen) versterkt de motivationele lus. De onvoorspelbaarheid van het spel zorgt ervoor dat het nooit saai wordt, en de speler voortdurend alert blijft. Bovendien spelen elementen zoals de schattige kip en de humoristische setting een rol in de aantrekkingskracht van het spel. Het is een vorm van escapisme, waarbij de speler even kan ontsnappen aan de dagelijkse stress en zich kan concentreren op een simpele, maar uitdagende taak.

De Rol van Dopamine

Wanneer je slaagt in het veilig oversteken van de kip, ervaar je een kleine dopamine-rush in je hersenen. Dopamine is een neurotransmitter die geassocieerd wordt met plezier en beloning. Dit stimuleert je om het spel opnieuw te spelen, in de hoop dezelfde beloning te ervaren. De dopamine-rush is vooral sterk als je net een moeilijke oversteek hebt voltooid. Dit verklaart waarom het spel zo verslavend kan zijn; je hersenen worden getraind om het spel te associëren met positieve gevoelens, waardoor je steeds weer terugkeert voor meer. De spanning en de uitdaging van het spel verhogen de dopamine-afgifte, waardoor het nog aantrekkelijker wordt.

  • Snelle gameplay, ideaal voor korte pauzes.
  • Eenvoudige besturing, gemakkelijk te leren.
  • Toenemende moeilijkheidsgraad, houdt het spel uitdagend.
  • Schattige graphics en humoristische presentatie.
  • Directe feedback, versterkt de motivationele lus.

Deze factoren combineren om een spel te creëren dat zowel verslavend als bevredigend is, en dat spelers keer op keer terug laat komen.

Tips en Trucs voor de Gevorderde Speler

Voor degenen die hun vaardigheden in dit spel naar een hoger niveau willen tillen, zijn er een aantal geavanceerde strategieën die je kunt toepassen. Een belangrijke tip is om te leren anticiperen op het gedrag van de andere weggebruikers. Let op patronen in het verkeer en probeer te voorspellen wanneer er een veilige opening zal ontstaan. Wees niet bang om te wachten op de perfecte kans, zelfs als dit betekent dat je even moet stilstaan. Geduld is een sleutel tot succes in dit spel. Een andere strategie is om de kip niet altijd in een rechte lijn over te laten steken, maar om af en toe zijwaarts te bewegen om auto's te ontwijken die te dichtbij komen.

Gebruik van Geluid

Het geluid in het spel kan ook een waardevolle bron van informatie zijn. Luister goed naar het geluid van de naderende auto's en gebruik dit om te bepalen hoe snel ze rijden en in welke richting ze gaan. Soms kun je aan het geluid al anticiperen op een gevaarlijke situatie voordat je de auto's daadwerkelijk ziet. Het is een subtiele vaardigheid, maar het kan je een aanzienlijk voordeel opleveren. Experimenteer met verschillende strategieën en ontdek wat het beste werkt voor jou. Er is geen one-size-fits-all aanpak in dit spel; het is een kwestie van oefening, observatie en aanpassingsvermogen.

  1. Observeer het verkeerspatroon zorgvuldig.
  2. Anticipeer op de bewegingen van de voertuigen.
  3. Wees geduldig en wacht op de juiste kans.
  4. Gebruik het geluid om bedreigingen te detecteren.
  5. Experimenteer met verschillende bewegingen van de kip.
  6. Oefen regelmatig om je reactiesnelheid te verbeteren.

Door deze tips en trucs toe te passen, kun je je score significant verbeteren en de uitdaging van dit spel optimaal aan gaan.

De Gemeenschap rondom het Spel: Delen van Scores en Strategieën

Ondanks de eenvoud van het spel is er een groeiende online gemeenschap ontstaan rondom de game. Spelers delen hun hoge scores, strategieën en tips met elkaar via sociale media en online forums. Deze interactie draagt bij aan de aantrekkingskracht van het spel. Het is motiverend om te zien hoe anderen het spel spelen en om te leren van hun ervaringen. De competitie om de hoogste score stimuleert spelers om hun vaardigheden te verbeteren en nieuwe tactieken te ontwikkelen. Het delen van strategieën creëert een gevoel van camaraderie en helpt spelers om het spel beter te begrijpen.

De Toekomst van de Kip: Mogelijke Uitbreidingen en Updates

De populariteit van het spel biedt ruimte voor mogelijke uitbreidingen en updates in de toekomst. Denk bijvoorbeeld aan nieuwe omgevingen, verschillende soorten obstakels, of de toevoeging van power-ups die de kip tijdelijk extra vaardigheden geven. Het zou ook interessant zijn om een multiplayer-modus te introduceren, waarin spelers tegen elkaar strijden om te kijken wie de kip het snelst en veiligst over de weg kan krijgen. Nieuwe cosmetische opties voor de kip, zoals verschillende kostuums en accessoires, zouden ook een aantrekkelijke toevoeging kunnen zijn. Het is belangrijk dat eventuele updates de eenvoud en de verslavende gameplay van het spel behouden. Het doel is om het spel verder te verbeteren, niet om het te ingewikkeld te maken. Dit spel heeft bewezen dat simpel vaak genoeg is om een groot publiek te bereiken.

De mogelijkheden voor uitbreiding zijn vrijwel onbeperkt, en de ontwikkelaars kunnen inspelen op de feedback van de community om het spel verder te perfectioneren. Het zou ook interessant zijn om te zien of het spel de sprong kan maken naar andere platforms, zoals mobiele apparaten of consoles. De mogelijkheden zijn er, en de toekomst van deze digitale kip ziet er rooskleurig uit.