diff --git a/lib/annotations.php b/lib/annotations.php
new file mode 100644
index 0000000000000..0e62a6d2335eb
--- /dev/null
+++ b/lib/annotations.php
@@ -0,0 +1,22 @@
+ false,
+ 'delete_with_user' => false,
+ 'hierarchical' => true,
+ 'supports' => array(
+ 'author',
+ 'editor',
+ 'custom-fields',
+ ),
+ 'show_in_rest' => true,
+ 'rest_base' => 'annotations',
+ 'rest_controller_class' => 'WP_REST_Annotations_Controller',
+
+ 'map_meta_cap' => true,
+ 'capabilities' => array(
+ // Meta caps.
+ 'read_post' => 'read_post',
+ 'edit_post' => 'edit_post',
+ 'delete_post' => 'delete_post',
+
+ // Primitive/meta caps.
+ 'create_posts' => 'edit_posts',
+
+ // Primitive caps used outside map_meta_cap().
+ 'edit_posts' => 'edit_posts',
+ 'edit_others_posts' => 'edit_others_posts',
+ 'publish_posts' => 'edit_posts', // non-default.
+ 'read_private_posts' => 'read_private_posts',
+
+ // Primitive caps used in map_meta_cap().
+ 'read' => 'edit_posts', // non-default.
+ 'delete_posts' => 'delete_posts',
+ 'delete_private_posts' => 'delete_private_posts',
+ 'delete_published_posts' => 'delete_posts', // non-default.
+ 'delete_others_posts' => 'delete_others_posts',
+ 'edit_private_posts' => 'edit_private_posts',
+ 'edit_published_posts' => 'edit_posts', // non-default.
+ ),
+ ) );
+
+ add_filter( 'user_has_cap', array( __CLASS__, 'on_user_has_cap' ), 10, 4 );
+ add_action( 'delete_post', array( __CLASS__, 'on_delete_post' ), 10, 1 );
+ }
+
+ /**
+ * Maybe filter a user's capabilities when checking annotation meta caps.
+ *
+ * An annotation is a post type, so the checks below are in addition to those registered with the post type.
+ * Here, we're focused on meta cap checks and the annotation's parent post ID, because an annotation can be a
+ * child of all other post types. Make sure the non-annotation parent post can be annotated by the user.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param array $filtered_caps Associative array of user's filtered caps; e.g., ['edit_posts' => true, ...].
+ * @param array $required_map_caps Mapped capabilities for possible underlying meta capability.
+ * @param array $has_cap_args Numerically indexed array arranged by WP_User::has_cap().
+ * @param WP_User $user The user object.
+ */
+ public static function on_user_has_cap( $filtered_caps, $required_map_caps, $has_cap_args, $user ) {
+ $original_cap = $has_cap_args[0]; // Possible meta cap.
+ $meta_cap_obj_id = isset( $has_cap_args[2] ) ? $has_cap_args[2] : 0;
+
+ if ( $meta_cap_obj_id instanceof WP_Post ) {
+ $meta_cap_obj_id = $meta_cap_obj_id->ID;
+ }
+ $meta_cap_obj_id = absint( $meta_cap_obj_id );
+
+ // From map_meta_cap().
+ $relevant_meta_caps = array(
+ 'read_post',
+ 'read_page',
+
+ 'edit_post',
+ 'edit_page',
+ 'publish_post',
+
+ 'delete_post',
+ 'delete_page',
+
+ 'add_post_meta',
+ 'edit_post_meta',
+ 'delete_post_meta',
+ );
+
+ // Only dealing with meta caps.
+ if ( ! $meta_cap_obj_id || ! in_array( $original_cap, $relevant_meta_caps, true ) ) {
+ return $filtered_caps;
+ }
+
+ // Only dealing with annotations.
+ $post = get_post( $meta_cap_obj_id );
+ if ( ! $post || $post->post_type !== self::$post_type ) {
+ return $filtered_caps;
+ }
+
+ // Check if user can annotate the parent post ID.
+ if ( ! self::user_can_annotate_parent_post( $post, $user ) ) {
+ return array(); // Deny; revoke all caps in this check.
+ }
+
+ return $filtered_caps;
+ }
+
+ /**
+ * Checks if a user can annotate a parent post.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param int|WP_Post|null $post Post ID or object. Defaults to current post.
+ * @param int|WP_User|null $user User ID or object. Defaults to current user.
+ * @param bool $is_parent Set to true if the $post *is* the parent post.
+ *
+ * @return bool True if $post is an annotation,
+ * the annotation has a parent post ID,
+ * and the user can annotate the parent post ID.
+ *
+ * Or, $is_parent is true,
+ * $post is not an annotation,
+ * and the user can annotate the $post.
+ *
+ * @see on_user_has_cap()
+ * @see WP_REST_Annotations_Controller
+ */
+ public static function user_can_annotate_parent_post( $post = null, $user = null, $is_parent = false ) {
+ if ( null === $post ) {
+ $post = get_post();
+ } elseif ( is_int( $post ) && $post > 0 ) {
+ $post = get_post( $post );
+ }
+ if ( ! ( $post instanceof WP_Post ) ) {
+ return false;
+ }
+
+ if ( null === $user ) {
+ $user = wp_get_current_user();
+ } elseif ( is_int( $user ) && $user > 0 ) {
+ $user = get_user_by( 'id', $user );
+ }
+ if ( ! ( $user instanceof WP_User ) ) {
+ return false;
+ }
+
+ if ( ! $is_parent && $post->post_type !== self::$post_type ) {
+ return false; // If it's not a known parent, require an annotation.
+ } elseif ( $is_parent && $post->post_type === self::$post_type ) {
+ return false; // If it's a known parent, it shouldn't be an annotation.
+ }
+
+ if ( $is_parent ) {
+ $parent_post_id = $post->ID;
+ $parent_post = $post; // It *is* the parent.
+ $parent_post_type = get_post_type_object( $parent_post->post_type );
+ } else {
+ $parent_post_id = (int) get_post_meta( $post->ID, '_parent_post_id', true );
+ $parent_post = $parent_post_id ? get_post( $parent_post_id ) : null;
+ $parent_post_type = $parent_post ? get_post_type_object( $parent_post->post_type ) : null;
+ }
+
+ if ( $parent_post_id && $parent_post && $parent_post_type ) {
+ /*
+ * If they can edit the parent.
+ */
+ if ( $user->has_cap( $parent_post_type->cap->edit_post, $parent_post->ID ) ) {
+ return true;
+ }
+
+ /*
+ * Or, if the only reason they can't edit is because
+ * they can't edit_published_posts; e.g., a Contributor.
+ */
+ if ( (int) $parent_post->post_author === $user->ID
+ && in_array( $parent_post->post_status, array( 'publish', 'future' ), true )
+ && ! $user->has_cap( $parent_post_type->cap->edit_published_posts )
+ && $user->has_cap( $parent_post_type->cap->edit_posts )
+ ) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Delete all of a post's annotations whenever its `parent_post_id` is permanently deleted from the database.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param int $post_id Post ID that will be deleted.
+ */
+ public static function on_delete_post( $post_id ) {
+ $post = get_post( $post_id );
+
+ if ( ! $post || $post->post_type === self::$post_type ) {
+ return; // Only dealing with non-annotation types.
+ }
+
+ $query = new WP_Query();
+ $annotation_ids = $query->query( array(
+ 'fields' => 'ids',
+ 'post_type' => self::$post_type,
+ 'post_status' => array_keys( get_post_stati() ),
+ 'ignore_sticky_posts' => true,
+ 'no_found_rows' => true,
+ 'suppress_filters' => true,
+ 'posts_per_page' => -1,
+ 'meta_query' => array(
+ 'key' => '_parent_post_id',
+ 'value' => $post->ID,
+ ),
+ ) );
+
+ foreach ( $annotation_ids as $annotation_id ) {
+ wp_delete_post( $annotation_id, true );
+ }
+ }
+
+ /**
+ * Registers additional fields.
+ *
+ * @since [version]
+ * @access public
+ */
+ public static function register_additional_rest_fields() {
+ $contexts = array( 'view', 'edit' );
+
+ /*
+ * Register additional REST API fields.
+ */
+
+ register_rest_field( self::$post_type, 'parent_post_id', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'update_callback' => array( __CLASS__, 'on_update_additional_rest_field' ),
+ 'schema' => array(
+ 'required' => true,
+ 'type' => 'integer',
+ 'context' => $contexts,
+ 'description' => __( 'Parent post ID.', 'gutenberg' ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'author_meta', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'schema' => array(
+ 'readonly' => true,
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Author metadata.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'display_name' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Display name.', 'gutenberg' ),
+ ),
+ 'image_url' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Square avatar image URL.', 'gutenberg' ),
+ ),
+ ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'annotator', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'update_callback' => array( __CLASS__, 'on_update_additional_rest_field' ),
+ 'schema' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => sprintf(
+ // translators: %s is a regular expression pattern to clarify data requirements.
+ __( 'Annotator (plugin, service, other). Requires a non-numeric slug: %s', 'gutenberg' ),
+ '^[a-z][a-z0-9_-]*[a-z0-9]$'
+ ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'annotator_meta', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'update_callback' => array( __CLASS__, 'on_update_additional_rest_field' ),
+ 'schema' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Annotator metadata.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'display_name' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Display name.', 'gutenberg' ),
+ ),
+ 'image_url' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Square avatar image URL.', 'gutenberg' ),
+ ),
+ ),
+ 'additionalProperties' => true,
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'selection', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'update_callback' => array( __CLASS__, 'on_update_additional_rest_field' ),
+ 'schema' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Block selection range(s), if applicable.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'ranges' => array(
+ 'type' => 'array',
+ 'context' => $contexts,
+ 'description' => __( 'One or more selection range(s).', 'gutenberg' ),
+
+ 'items' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Selection range.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'begin' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Beginning of selection range.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'offset' => array(
+ 'type' => 'integer',
+ 'context' => $contexts,
+ 'description' => __( 'Offset.', 'gutenberg' ),
+ ),
+ ),
+ ),
+ 'end' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'End of selection range.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'offset' => array(
+ 'type' => 'integer',
+ 'context' => $contexts,
+ 'description' => __( 'Offset.', 'gutenberg' ),
+ ),
+ ),
+ ),
+ ),
+ ),
+ ),
+ ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'substatus', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'update_callback' => array( __CLASS__, 'on_update_additional_rest_field' ),
+ 'schema' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'enum' => self::$substatuses,
+ 'description' => __( 'Current substatus.', 'gutenberg' ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'last_substatus_time', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'schema' => array(
+ 'readonly' => true,
+ 'type' => 'integer',
+ 'context' => $contexts,
+ 'description' => __( 'Last substatus change (GMT/UTC timestamp).', 'gutenberg' ),
+ ),
+ ) );
+
+ register_rest_field( self::$post_type, 'substatus_history', array(
+ 'get_callback' => array( __CLASS__, 'on_get_additional_rest_field' ),
+ 'schema' => array(
+ 'readonly' => true,
+ 'type' => 'array',
+ 'context' => $contexts,
+ 'description' => __( 'Substatus history.', 'gutenberg' ),
+
+ 'items' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'History entry.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'identity' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => sprintf(
+ // translators: %s is a regular expression pattern to clarify data requirements.
+ __( 'Identity (user or annotator). Numeric ID for a user, or a non-numeric slug for an annotator: %s', 'gutenberg' ),
+ '^([0-9]+|[a-z][a-z0-9_-]*[a-z0-9])$'
+ ),
+ ),
+ 'identity_meta' => array(
+ 'type' => 'object',
+ 'context' => $contexts,
+ 'description' => __( 'Identity metadata.', 'gutenberg' ),
+
+ 'properties' => array(
+ 'display_name' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Display name.', 'gutenberg' ),
+ ),
+ 'image_url' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'description' => __( 'Square avatar image URL.', 'gutenberg' ),
+ ),
+ ),
+ ),
+ 'time' => array(
+ 'type' => 'integer',
+ 'context' => $contexts,
+ 'description' => __( 'When substatus changed (GMT/UTC timestamp).', 'gutenberg' ),
+ ),
+ 'old' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'enum' => self::$substatuses,
+ 'description' => __( 'Old substatus.', 'gutenberg' ),
+ ),
+ 'new' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'enum' => self::$substatuses,
+ 'description' => __( 'New substatus.', 'gutenberg' ),
+ ),
+ ),
+ ),
+ ),
+ ) );
+
+ /*
+ * Filters that further implement the fields above.
+ */
+
+ add_filter( 'rest_' . self::$post_type . '_collection_params', array( __CLASS__, 'on_rest_collection_params' ) );
+ add_filter( 'rest_' . self::$post_type . '_query', array( __CLASS__, 'on_rest_collection_query' ), 10, 2 );
+ }
+
+ /**
+ * Adds additional collection parameters to WP_REST_Posts_Controller.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param array $params JSON Schema-formatted collection parameters.
+ * @return array Filtered JSON Schema-formatted collection parameters.
+ *
+ * @see register_additional_rest_fields()
+ */
+ public static function on_rest_collection_params( $params ) {
+ $contexts = array( 'view', 'edit' );
+
+ $params['hierarchical'] = array(
+ 'type' => 'string',
+ 'description' => __( 'Results in hierarchical format?', 'gutenberg' ),
+ 'enum' => array( '', 'flat', 'threaded' ),
+ 'default' => '',
+ );
+
+ $params['parent_post_id'] = array(
+ 'type' => 'array',
+ 'description' => __( 'Limit result set to those with one or more parent post IDs.', 'gutenberg' ),
+ 'items' => array(
+ 'type' => 'integer',
+ 'context' => $contexts,
+ ),
+ 'default' => array(),
+ );
+
+ $params['annotator'] = array(
+ 'type' => 'array',
+ 'description' => __( 'Limit result set to those by one or more annotator IDs.', 'gutenberg' ),
+ 'items' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ ),
+ 'default' => array(),
+ );
+
+ $params['substatus'] = array(
+ 'type' => 'array',
+ 'description' => __( 'Limit result set to those assigned one or more substatuses.', 'gutenberg' ),
+ 'items' => array(
+ 'type' => 'string',
+ 'context' => $contexts,
+ 'enum' => self::$substatuses,
+ ),
+ 'default' => array( '' ),
+ );
+
+ return $params;
+ }
+
+ /**
+ * Queries additional collection parameters in WP_REST_Posts_Controller.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param array $query_vars WP_Query vars.
+ * @param WP_REST_Request $request REST API request.
+ * @return array Filtered query args.
+ *
+ * @see register_additional_rest_fields()
+ */
+ public static function on_rest_collection_query( $query_vars, $request ) {
+ /*
+ * A hierarchical request sets post_parent to 0 by default.
+ * This behavior matches that found in WP_Comment_Query.
+ */
+ if ( $request['hierarchical'] && ! $request['parent'] ) {
+ $query_vars['post_parent'] = 0;
+ }
+
+ /*
+ * Build meta queries.
+ */
+ $meta_queries = array();
+
+ $parent_post_ids = $request['parent_post_id'];
+ $parent_post_ids = $parent_post_ids ? (array) $parent_post_ids : array();
+ $parent_post_ids = array_map( 'absint', $parent_post_ids );
+
+ if ( $parent_post_ids ) {
+ $meta_queries[] = array(
+ 'key' => '_parent_post_id',
+ 'value' => $parent_post_ids,
+ 'compare' => 'IN',
+ );
+ }
+
+ $annotators = $request['annotator'];
+ $annotators = $annotators ? (array) $annotators : array();
+ $annotators = array_map( 'sanitize_key', $annotators );
+
+ if ( $annotators ) {
+ $meta_queries[] = array(
+ 'key' => '_annotator',
+ 'value' => $annotators,
+ 'compare' => 'IN',
+ );
+ }
+
+ $substatuses = $request['substatus'];
+ $substatuses = $substatuses ? (array) $substatuses : array();
+ $substatuses = array_map( 'sanitize_key', $substatuses );
+
+ if ( $substatuses ) {
+ $meta_queries[] = array(
+ 'key' => '_substatus',
+ 'value' => $substatuses,
+ 'compare' => 'IN',
+ );
+ }
+
+ /*
+ * Preserve an existing meta query.
+ */
+ if ( $meta_queries ) {
+ if ( ! empty( $query_vars['meta_query'] ) ) {
+ $query_vars['meta_query'] = array(
+ 'relation' => 'AND',
+ $query_vars['meta_query'],
+ array(
+ 'relation' => 'AND',
+ $meta_queries,
+ ),
+ );
+ } else {
+ $query_vars['meta_query'] = array(
+ 'relation' => 'AND',
+ $meta_queries,
+ );
+ }
+ }
+
+ return $query_vars;
+ }
+
+ /**
+ * Callback that gets an additional REST API field value.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param array|WP_Post $post Post (annotation).
+ * @param string $field Field name.
+ * @param WP_Rest_Request $request REST API request.
+ * @return mixed|null Current value, null otherwise.
+ *
+ * @see register_additional_rest_fields()
+ */
+ public static function on_get_additional_rest_field( $post, $field, $request ) {
+ /*
+ * There is some inconsistency (array|WP_Post) in the REST API hooks.
+ * Double-checking the $post data type before we begin here.
+ */
+ if ( is_array( $post ) ) {
+ if ( ! empty( $post['id'] ) ) {
+ $post = get_post( $post['id'] );
+ } elseif ( ! empty( $post['ID'] ) ) {
+ $post = get_post( $post['ID'] );
+ }
+ }
+
+ $value = get_post_meta( $post->ID, '_' . $field, true );
+
+ switch ( $field ) {
+ case 'parent_post_id':
+ if ( is_string( $value ) || is_int( $value ) ) {
+ return absint( $value );
+ }
+ return 0;
+
+ case 'author_meta':
+ $defaults = array(
+ 'display_name' => '',
+ 'image_url' => '',
+ );
+
+ if ( is_array( $value ) ) {
+ return array_merge( $defaults, $value );
+ }
+ return $defaults;
+
+ case 'annotator':
+ if ( is_string( $value ) || is_int( $value ) ) {
+ return (string) $value;
+ }
+ return '';
+
+ case 'annotator_meta':
+ /**
+ * Filters default annotator meta.
+ *
+ * @since [version]
+ *
+ * @param array $defaults As [key => value] pairs.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request Current REST API request data.
+ * @param string $ctx 'get' or 'update' context ('get' in this case).
+ *
+ * @see validate_rest_field_annotator_on_update()
+ */
+ $defaults = apply_filters( 'gutenberg_rest_annotator_meta_defaults', array(), $post, $request, 'get' );
+ $defaults += array(
+ 'display_name' => '',
+ 'image_url' => '',
+ );
+
+ if ( is_array( $value ) ) {
+ return array_merge( $defaults, $value );
+ }
+ return $defaults;
+
+ case 'selection':
+ return is_array( $value ) ? $value : array();
+
+ case 'substatus':
+ return is_string( $value ) ? $value : '';
+
+ case 'last_substatus_time':
+ return is_numeric( $value ) ? absint( $value ) : 0;
+
+ case 'substatus_history':
+ return is_array( $value ) ? $value : array();
+
+ default:
+ return null; // To be clear.
+ }
+ }
+
+ /**
+ * Callback that updates an additional REST API field value.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param string $value New value.
+ * @param array|WP_Post $post Post (annotation).
+ * @param string $field Field name.
+ * @param WP_Rest_Request $request REST API request.
+ * @return WP_Error|null Error on failure, null otherwise.
+ *
+ * @see register_additional_rest_fields()
+ */
+ public static function on_update_additional_rest_field( $value, $post, $field, $request ) {
+ /*
+ * There is some inconsistency (array|WP_Post) in the REST API hooks.
+ * Double-checking the $post data type before we begin here.
+ */
+ if ( is_array( $post ) ) {
+ if ( ! empty( $post['id'] ) ) {
+ $post = get_post( $post['id'] );
+ } elseif ( ! empty( $post['ID'] ) ) {
+ $post = get_post( $post['ID'] );
+ }
+ }
+
+ switch ( $field ) {
+ case 'parent_post_id':
+ $parent_post_id = self::validate_rest_field_parent_post_id_on_update( $value, $post, $request );
+
+ if ( is_wp_error( $parent_post_id ) ) {
+ return $parent_post_id;
+ }
+ update_post_meta( $post->ID, '_' . $field, $parent_post_id );
+
+ break;
+
+ case 'annotator':
+ $annotator = self::validate_rest_field_annotator_on_update(
+ $value, $request['annotator_meta'], $post, $request
+ );
+
+ if ( is_wp_error( $annotator ) ) {
+ return $annotator;
+ }
+ update_post_meta( $post->ID, '_' . $field, $annotator['id'] );
+
+ break;
+
+ case 'annotator_meta':
+ $annotator = self::validate_rest_field_annotator_on_update(
+ $request['annotator'], $value, $post, $request
+ );
+
+ if ( is_wp_error( $annotator ) ) {
+ return $annotator;
+ }
+ update_post_meta( $post->ID, '_' . $field, $annotator['meta'] );
+
+ break;
+
+ case 'selection':
+ $selection = self::validate_rest_field_selection_on_update( $value, $post, $request );
+
+ if ( is_wp_error( $selection ) ) {
+ return $selection;
+ }
+ update_post_meta( $post->ID, '_' . $field, $selection );
+
+ break;
+
+ case 'substatus':
+ $substatus = self::validate_rest_field_substatus_on_update( $value, $post, $request );
+ $old_substatus = (string) get_post_meta( $post->ID, '_' . $field, true );
+
+ if ( is_wp_error( $substatus ) ) {
+ return $substatus;
+ }
+ update_post_meta( $post->ID, '_' . $field, $substatus );
+ self::maybe_update_rest_field_substatus_history( $substatus, $old_substatus, $post, $request );
+
+ break;
+
+ default:
+ return self::rest_field_unexpected_update_error( $field );
+ }
+ }
+
+ /**
+ * Validates a parent post ID update.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param int|string $parent_post_id Parent post ID.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request REST API request.
+ * @return int|WP_Error Parent post ID, else WP_Error on validation failure.
+ *
+ * @see on_update_additional_rest_field()
+ */
+ protected static function validate_rest_field_parent_post_id_on_update( $parent_post_id, $post, $request ) {
+ $error = self::rest_field_validation_update_error( 'parent_post_id' );
+
+ if ( (int) $parent_post_id <= 0 ) {
+ return $error;
+ }
+ $parent_post_id = (int) $parent_post_id;
+ $post = get_post( $parent_post_id );
+
+ if ( ! $post || $post->post_type === self::$post_type ) {
+ return $error; // Must be a child of a non-annotation post type.
+ }
+
+ /*
+ * Parent permissions are checked in WP_REST_Annotations_Controller already.
+ */
+ return $parent_post_id;
+ }
+
+ /**
+ * Validates an annotator update in the REST API (ID *and* meta together).
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param string $id Arbitrary annotator ID.
+ * @param array $meta Annotator meta values.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request REST API request.
+ * @return array|WP_Error Associative array (`id` and `meta`), else WP_Error on validation failure.
+ *
+ * @see on_update_additional_rest_field()
+ */
+ protected static function validate_rest_field_annotator_on_update( $id, $meta, $post, $request ) {
+ $error = self::rest_field_validation_update_error( array( 'annotator', 'annotator_meta' ) );
+
+ if ( ! $id || ! is_string( $id ) ) {
+ return $error;
+ } elseif ( ! $meta || ! is_array( $meta ) ) {
+ return $error;
+ }
+
+ $id = (string) $id;
+ $raw_id = $id; // Original value.
+
+ $id = sanitize_key( $id );
+ $id = mb_substr( trim( $id, '_-' ), 0, 250 );
+
+ /*
+ * Numeric IDs point to real WP_User's and we need to distinguish.
+ * So an annotator cannot use a numeric ID. Just start with a letter.
+ */
+ if ( ! $id || is_numeric( $id ) || $id !== $raw_id ) {
+ return $error;
+ }
+
+ /**
+ * Filters default annotator meta.
+ *
+ * @since [version]
+ *
+ * @param array $defaults As [key => value] pairs.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request Current REST API request data.
+ * @param string $ctx 'get' or 'update' context ('update' in this case).
+ *
+ * @see on_get_additional_rest_field()
+ */
+ $default_meta = apply_filters( 'gutenberg_rest_annotator_meta_defaults', array(), $post, $request, 'update' );
+ $default_meta += array(
+ 'display_name' => '',
+ 'image_url' => '',
+ );
+
+ $raw_meta = $meta; // Original input meta.
+
+ $existing_meta = get_post_meta( $post->ID, '_annotator_meta', true );
+ $existing_meta = is_array( $existing_meta ) ? $existing_meta : array();
+
+ $meta = array_merge( $default_meta, $existing_meta, $meta );
+ $meta = array_intersect_key( $meta, $default_meta );
+
+ if ( ! is_string( $meta['display_name'] ) ) {
+ return $error;
+ }
+ $meta['display_name'] = sanitize_text_field( $meta['display_name'] );
+ $meta['display_name'] = mb_substr( $meta['display_name'], 0, 250 );
+
+ if ( ! $meta['display_name'] ) {
+ return $error;
+ } elseif ( $meta['display_name'] !== $raw_meta['display_name'] ) {
+ return $error;
+ }
+
+ if ( ! is_string( $meta['image_url'] ) ) {
+ return $error;
+ } elseif ( ! wp_parse_url( $meta['image_url'] ) ) {
+ return $error;
+ }
+
+ /**
+ * Allows for custom sanitization/validation handlers.
+ *
+ * Returning an array (possibly sanitized) allows you to check/set/approve the update values.
+ * Returning a WP_Error reports a validation failure, which is passed back to the REST API controller.
+ *
+ * @since [version]
+ *
+ * @param array $meta Proposed update as [key => value] pairs.
+ * @param WP_Post $post Post (annotation) being updated.
+ * @param WP_Rest_Request $request The current REST API request.
+ * @param string $id Arbitrary annotator ID.
+ * @param array $raw_meta Raw meta values in request.
+ * @param array $existing_meta Existing meta values.
+ * @param array $default_meta Default meta values.
+ */
+ $meta = apply_filters(
+ 'gutenberg_rest_annotator_sanitize_validate_update',
+ $meta, $post, $request, $id, $raw_meta, $existing_meta, $default_meta
+ );
+
+ if ( is_wp_error( $meta ) ) {
+ return $meta;
+ } elseif ( ! is_array( $meta ) ) {
+ return $error;
+ }
+
+ return compact( 'id', 'meta' );
+ }
+
+ /**
+ * Validates a selection update in the REST API.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param array $selection Selection data.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request REST API request.
+ * @return array|WP_Error Selection array, else WP_Error on validation failure.
+ *
+ * @see on_update_additional_rest_field()
+ */
+ protected static function validate_rest_field_selection_on_update( $selection, $post, $request ) {
+ $error = self::rest_field_validation_update_error( 'selection' );
+
+ if ( ! $selection ) {
+ return array(); // Empty is OK.
+ } elseif ( ! is_array( $selection ) ) {
+ return $error;
+ } elseif ( ! isset( $selection['ranges'] ) ) {
+ return $error;
+ } elseif ( 1 !== count( array_keys( $selection ) ) ) {
+ return $error;
+ }
+
+ foreach ( $selection['ranges'] as $range ) {
+ if ( ! is_array( $range ) ) {
+ return $error;
+ } elseif ( ! isset( $range['begin']['offset'], $range['end']['offset'] ) ) {
+ return $error;
+ } elseif ( ! is_int( $range['begin']['offset'] ) || ! is_int( $range['end']['offset'] ) ) {
+ return $error;
+ } elseif ( 2 !== count( array_keys( $range ) ) ) {
+ return $error;
+ }
+ }
+
+ return $selection;
+ }
+
+ /**
+ * Validates a substatus update.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param string $substatus Substatus.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request REST API request.
+ * @return string|WP_Error Substatus, else WP_Error on validation failure.
+ *
+ * @see on_update_additional_rest_field()
+ */
+ protected static function validate_rest_field_substatus_on_update( $substatus, $post, $request ) {
+ if ( ! in_array( $substatus, self::$substatuses, true ) ) {
+ return self::rest_field_validation_update_error( 'substatus' );
+ }
+
+ return $substatus;
+ }
+
+ /**
+ * Maybe update substatus history following a substatus change.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param string $new New substatus.
+ * @param string $old Old substatus.
+ * @param WP_Post $post Post (annotation).
+ * @param WP_Rest_Request $request REST API request.
+ *
+ * @see on_update_additional_rest_field()
+ */
+ protected static function maybe_update_rest_field_substatus_history( $new, $old, $post, $request ) {
+ if ( $new === $old ) {
+ return; // No change.
+ }
+
+ $current_time = time();
+ $user = wp_get_current_user();
+ $new_history_entry = array(); // Initialize.
+
+ $history = get_post_meta( $post->ID, '_substatus_history', true );
+ $history = is_array( $history ) ? $history : array();
+
+ $annotator = self::validate_rest_field_annotator_on_update(
+ $request['annotator'], $request['annotator_meta'], $post, $request
+ );
+
+ if ( ! is_wp_error( $annotator ) ) {
+ $new_history_entry = array(
+ 'identity' => $annotator['id'],
+ 'identity_meta' => array(
+ 'display_name' => $annotator['meta']['display_name'],
+ 'image_url' => $annotator['meta']['image_url'],
+ ),
+ 'time' => $current_time,
+ 'old' => $old,
+ 'new' => $new,
+ );
+ } elseif ( $user->exists() ) {
+ $new_history_entry = array(
+ 'identity' => (string) $user->ID,
+ 'identity_meta' => array(
+ 'display_name' => $user->display_name,
+ 'image_url' => get_avatar_url( $user->ID ),
+ ),
+ 'time' => $current_time,
+ 'old' => $old,
+ 'new' => $new,
+ );
+ }
+
+ if ( $new_history_entry ) {
+ /**
+ * Allows annotation substatus history length to be increased or decreased.
+ *
+ * @since [version]
+ *
+ * @param int $length Maximum substatus changes to remember in each annotation.
+ * By default, substatus history will remember the last 25 changes.
+ */
+ $history_length = apply_filters( 'gutenberg_rest_annotation_substatus_history_length', 25 );
+
+ $history[] = $new_history_entry;
+ $history = array_slice( $history, -$history_length );
+
+ update_post_meta( $post->ID, '_last_substatus_time', $current_time );
+ update_post_meta( $post->ID, '_substatus_history', $history );
+ }
+ }
+
+ /**
+ * Returns a new WP_Error suitable for REST API field, update, validation errors.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param string|string[] $field The problematic field name(s).
+ * @return WP_Error WP_Error object instance.
+ */
+ protected static function rest_field_validation_update_error( $field ) {
+ if ( is_array( $field ) ) {
+ $field = implode( ', ', array_map( 'strval', $field ) );
+ }
+ $field = (string) $field;
+
+ return new WP_Error( 'gutenberg_annotation_field_validation_update_failure', sprintf(
+ // translators: %s is a comma-delimited list of REST API field names associated with failure.
+ __( 'Failed to update: %s (validation failure).', 'gutenberg' ), $field
+ ), array( 'status' => 400 ) );
+ }
+
+ /**
+ * Returns a new WP_Error suitable for unexpected REST API field update errors.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param string $field The problematic field name.
+ * @return WP_Error WP_Error object instance.
+ */
+ protected static function rest_field_unexpected_update_error( $field ) {
+ if ( is_array( $field ) ) {
+ $field = implode( ', ', array_map( 'strval', $field ) );
+ }
+ $field = (string) $field;
+
+ return new WP_Error( 'gutenberg_annotation_field_unexpected_update_failure', sprintf(
+ // translators: %s is a comma-delimited list of REST API field names associated with failure.
+ __( 'Failed to update: %s (unexpected failure).', 'gutenberg' ), $field
+ ), array( 'status' => 400 ) );
+ }
+}
diff --git a/lib/class-wp-rest-annotations-controller.php b/lib/class-wp-rest-annotations-controller.php
new file mode 100644
index 0000000000000..e961ece715d5b
--- /dev/null
+++ b/lib/class-wp-rest-annotations-controller.php
@@ -0,0 +1,529 @@
+namespace = 'gutenberg/v1'; // @codingStandardsIgnoreLine - PHPCS false positive on 'namespace'.
+
+ }
+
+ /**
+ * Registers REST API routes.
+ *
+ * @since [version]
+ * @access public
+ */
+ public function register_routes() {
+ WP_Annotation_Utils::register_additional_rest_fields();
+
+ return parent::register_routes();
+ }
+
+ /**
+ * Creates an item.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure.
+ */
+ public function create_item( $request ) {
+ if ( ! $request['slug'] ) {
+ $request->set_param( 'slug', uniqid( 'a' ) );
+ }
+ return parent::create_item( $request );
+ }
+
+ /**
+ * Retrieves a collection of items.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
+ */
+ public function get_items( $request ) {
+ if ( ! $request['hierarchical'] ) {
+ return parent::get_items( $request );
+ }
+
+ /*
+ * Hierarchical response.
+ */
+ $response = parent::get_items( $request );
+ if ( is_wp_error( $response ) ) {
+ return $response;
+ }
+ return $this->fill_descendants( $request, $response );
+ }
+
+ /**
+ * Determines the allowed query_vars for a get_items() response and prepares them for WP_Query.
+ *
+ * Also stores prepared query vars in a class property for fill_descendants().
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param array $prepared_args Optional. Prepared WP_Query arguments.
+ * @param WP_REST_Request $request Optional. Full details about the request.
+ * @return array Prepared query arguments.
+ */
+ protected function prepare_items_query( $prepared_args = array(), $request = null ) {
+ $this->prepared_query_vars = parent::prepare_items_query( $prepared_args, $request );
+ return $this->prepared_query_vars;
+ }
+
+ /**
+ * Fetch descendants for posts in current response.
+ *
+ * @since [version]
+ * @access protected
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @param WP_REST_Response $response Current response with posts whose descendants should be filled in.
+ * @return WP_REST_Response|WP_Error New response with posts + all of their descendants, WP_Error otherwise.
+ */
+ protected function fill_descendants( $request, $response ) {
+ if ( ! $request['hierarchical'] ) {
+ return $response;
+ }
+
+ /*
+ * Establish parent query vars to consider in cache algorithm below,
+ * by ignoring parent query vars that are not a factor when caching children.
+ * The more we can *safely* ignore, the better our cache hit-ratio will be.
+ */
+ $parent_query_vars_to_ignore_in_level_cache_keys = array(
+ 'page',
+ 'paged',
+ 'offset',
+ 'nopaging',
+ 'posts_per_page',
+ 'posts_per_archive_page',
+
+ 'fields',
+ 'no_found_rows',
+
+ 'cache_results',
+ 'update_post_meta_cache',
+ 'update_post_term_cache',
+ 'lazy_load_term_meta',
+ );
+ $parent_query_vars_in_level_cache_keys = array_diff_key(
+ $this->prepared_query_vars,
+ array_fill_keys( $parent_query_vars_to_ignore_in_level_cache_keys, null )
+ );
+ $level_cache_key_template = 'get_' . $this->post_type . '_child_ids:{%level_parent_id%}'; // Replace {%level_parent_id%}.
+ $level_cache_key_template .= ':' . md5( serialize( $parent_query_vars_in_level_cache_keys ) );
+ $level_cache_key_template .= ':' . wp_cache_get_last_changed( 'posts' );
+
+ /*
+ * Establish child query vars as a mirror of parent query vars, minus a few
+ * that should simply be ignored when querying child descendants.
+ *
+ * Note: post__in is ignored in child queries so it's possible to query for specific parents
+ * that a block has a reference to, while not ignoring descendants of those parents.
+ */
+ $parent_query_vars_to_ignore_when_querying_child_levels = array(
+ 'p',
+ 'page_id',
+ 'pagename',
+ 'attachment_id',
+
+ 'post__in',
+ 'post_name__in',
+
+ 'post_parent',
+ 'post_parent__in',
+ 'post_parent__not_in',
+
+ 'page',
+ 'paged',
+ 'offset',
+ 'nopaging',
+ 'posts_per_page',
+ 'posts_per_archive_page',
+
+ 'fields',
+ 'no_found_rows',
+ 'ignore_sticky_posts',
+
+ 'cache_results',
+ 'update_post_meta_cache',
+ 'update_post_term_cache',
+ 'lazy_load_term_meta',
+ );
+ $child_query_vars_template = array_diff_key(
+ $this->prepared_query_vars,
+ array_fill_keys( $parent_query_vars_to_ignore_when_querying_child_levels, null )
+ );
+ $child_query_vars_template['cache_results'] = true;
+ $child_query_vars_template['ignore_sticky_posts'] = true;
+ $child_query_vars_template['no_found_rows'] = true;
+ $child_query_vars_template['posts_per_page'] = -1;
+
+ /*
+ * Retrieve an entire level of children at a time.
+ */
+ $response_data = $response->get_data();
+ $level = 0;
+ $levels = array(
+ $level => wp_list_pluck( $response_data, 'id' ),
+ );
+ do { // While we have child IDs at current level.
+
+ $level_child_ids = array();
+ $level_uncached_parent_ids = array();
+ $level_parent_ids = $levels[ $level ];
+
+ foreach ( $level_parent_ids as $level_parent_id ) {
+ $level_cache_key = str_replace( '{%level_parent_id%}', $level_parent_id, $level_cache_key_template );
+ $level_parent_child_ids = wp_cache_get( $level_cache_key, $this->post_type );
+
+ if ( false !== $level_parent_child_ids ) {
+ $level_child_ids = array_merge( $level_child_ids, $level_parent_child_ids );
+ } else {
+ $level_uncached_parent_ids[] = $level_parent_id;
+ }
+ }
+
+ if ( $level_uncached_parent_ids ) {
+ $level_query = new WP_Query();
+ $level_query_vars = $child_query_vars_template;
+ $level_query_vars['post_parent__in'] = $level_uncached_parent_ids;
+
+ $level_posts = $level_query->query( $level_query_vars );
+ $level_parent_map = array_fill_keys( $level_uncached_parent_ids, array() );
+
+ foreach ( $level_posts as $level_post ) {
+ $level_parent_map[ $level_post->post_parent ][] = $level_post->ID;
+ $level_child_ids[] = $level_post->ID;
+ }
+ foreach ( $level_parent_map as $level_parent_id => $level_parent_child_ids ) {
+ $level_cache_key = str_replace( '{%level_parent_id%}', $level_parent_id, $level_cache_key_template );
+ wp_cache_set( $level_cache_key, $level_parent_child_ids, $this->post_type );
+ }
+ }
+
+ $level_child_ids = array_unique( $level_child_ids );
+ $levels[ ++$level ] = $level_child_ids;
+ } while ( $level_child_ids );
+
+ /*
+ * Establish non-top-level descendants and prime post caches.
+ */
+ for (
+ $i = 1,
+ $c = count( $levels ),
+ $descendant_ids = array();
+ $i < $c;
+ $i++
+ ) {
+ $descendant_ids = array_merge( $descendant_ids, $levels[ $i ] );
+ }
+ _prime_post_caches( $descendant_ids );
+
+ /*
+ * Flat array of all response data + descendants.
+ */
+ $all_response_data = $response_data;
+
+ foreach ( $descendant_ids as $descendant_id ) {
+ $descendant_post = get_post( $descendant_id );
+
+ if ( ! $descendant_post || ! $this->check_read_permission( $descendant_post ) ) {
+ continue; // Exclude in either case.
+ }
+ $descendant_response = $this->prepare_item_for_response( $descendant_post, $request );
+ $all_response_data[] = $this->prepare_response_for_collection( $descendant_response );
+ }
+
+ /*
+ * If a threaded representation was requested, build tree.
+ */
+ if ( 'threaded' === $request['hierarchical'] ) {
+ $refs = array();
+ $threaded_response_data = array();
+
+ foreach ( $all_response_data as &$data ) { // By reference.
+ $data['children'] = array();
+
+ // If not in reference array, it's top level.
+ if ( ! isset( $refs[ $data['parent'] ] ) ) {
+ $threaded_response_data[] = &$data;
+ $refs[ $data['id'] ] = &$data;
+
+ } else { // Add child by reference.
+ $refs[ $data['parent'] ]['children'][] = &$data;
+ $refs[ $data['id'] ] = &$data;
+ }
+ }
+ $all_response_data = $threaded_response_data; // Top-level.
+ }
+
+ /*
+ * Update response data & return.
+ */
+ $response->set_data( $all_response_data );
+
+ return $response;
+ }
+
+ /**
+ * Checks if a given request has access to read.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return bool|WP_Error True if the request has read access, WP_Error object otherwise.
+ */
+ public function get_items_permissions_check( $request ) {
+ $parent_check = parent::get_items_permissions_check( $request );
+ if ( true !== $parent_check ) {
+ return $parent_check; // parent *method* ;-).
+ }
+
+ $post_type = get_post_type_object( $this->post_type );
+
+ /*
+ * Parent 'posts' (non-annotation).
+ */
+ $parent_post_ids = $request['parent_post_id'];
+ $parent_post_ids = $parent_post_ids ? (array) $parent_post_ids : array();
+ $parent_post_ids = array_map( 'absint', $parent_post_ids );
+
+ if ( ! $parent_post_ids && ! current_user_can( $post_type->cap->edit_others_posts ) ) {
+ return new WP_Error( 'gutenberg_annotations_cannot_list_all', __( 'Sorry, you are not allowed to read all annotations as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ foreach ( $parent_post_ids as $parent_post_id ) {
+ if ( ! WP_Annotation_Utils::user_can_annotate_parent_post( $parent_post_id, null, true ) ) {
+ return new WP_Error( 'gutenberg_annotations_cannot_list_parent_post', __( 'Sorry, you are not allowed to read annotations as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+ }
+
+ /*
+ * Parents 'annotations'.
+ */
+ $parent_ids = $request['parent'];
+ $parent_ids = $parent_ids ? (array) $parent_ids : array();
+ $parent_ids = array_map( 'absint', $parent_ids );
+
+ foreach ( $parent_ids as $key => $parent_id ) {
+ $parent = get_post( $parent_id );
+
+ if ( $parent && ! WP_Annotation_Utils::user_can_annotate_parent_post( $parent ) ) {
+ return new WP_Error( 'gutenberg_annotations_cannot_list_parent', __( 'Sorry, you are not allowed to read annotations as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+ }
+
+ /*
+ * May only list if you can edit.
+ */
+ if ( current_user_can( $post_type->cap->edit_posts ) ) {
+ return true;
+ }
+
+ return new WP_Error( 'gutenberg_annotations_cannot_list', __( 'Sorry, you are not allowed to read annotations as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ /**
+ * Checks if a given request has access to read.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return bool|WP_Error True if the request has read access, WP_Error object otherwise.
+ */
+ public function get_item_permissions_check( $request ) {
+ $parent_check = parent::get_item_permissions_check( $request );
+ if ( true !== $parent_check ) {
+ return $parent_check;
+ }
+
+ $post = $this->get_post( $request['id'] );
+ if ( is_wp_error( $post ) ) {
+ return $post;
+ }
+
+ if ( $this->check_read_permission( $post ) ) {
+ return true;
+ }
+
+ return new WP_Error( 'gutenberg_annotation_cannot_read', __( 'Sorry, you are not allowed to read annotations as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ /**
+ * Checks if a given request has access to create.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return bool|WP_Error True if the request has access to create, WP_Error object otherwise.
+ */
+ public function create_item_permissions_check( $request ) {
+ $parent_check = parent::create_item_permissions_check( $request );
+ if ( true !== $parent_check ) {
+ return $parent_check;
+ }
+
+ $parent_post_id = absint( $request['parent_post_id'] );
+ $parent_post = $parent_post_id ? get_post( $parent_post_id ) : null;
+
+ if ( ! $parent_post ) {
+ return new WP_Error( 'gutenberg_annotation_parent_post_required', __( 'Sorry, you must specify a valid parent post ID when creating an annotation.', 'gutenberg' ), array(
+ 'status' => 400,
+ ) );
+ }
+
+ $post_type = get_post_type_object( $this->post_type );
+
+ if ( current_user_can( $post_type->cap->create_posts ) ) {
+ if ( WP_Annotation_Utils::user_can_annotate_parent_post( $parent_post, null, true ) ) {
+ return true;
+ }
+ }
+
+ return new WP_Error( 'gutenberg_annotation_cannot_create', __( 'Sorry, you are not allowed to create the annotation as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ /**
+ * Checks if a given request has access to update.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return bool|WP_Error True if the request has access to update, WP_Error object otherwise.
+ */
+ public function update_item_permissions_check( $request ) {
+ $parent_check = parent::update_item_permissions_check( $request );
+ if ( true !== $parent_check ) {
+ return $parent_check;
+ }
+
+ $post = $this->get_post( $request['id'] );
+ if ( is_wp_error( $post ) ) {
+ return $post;
+ }
+
+ if ( $this->check_update_permission( $post ) ) {
+ return true;
+ }
+
+ return new WP_Error( 'gutenberg_annotation_cannot_update', __( 'Sorry, you are not allowed to update the annotation as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ /**
+ * Checks if a given request has access to delete.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_REST_Request $request Full details about the request.
+ * @return bool|WP_Error True if the request has access to delete, WP_Error object otherwise.
+ */
+ public function delete_item_permissions_check( $request ) {
+ $parent_check = parent::delete_item_permissions_check( $request );
+ if ( true !== $parent_check ) {
+ return $parent_check;
+ }
+
+ $post = $this->get_post( $request['id'] );
+ if ( is_wp_error( $post ) ) {
+ return $post;
+ }
+
+ if ( $this->check_delete_permission( $post ) ) {
+ return true;
+ }
+
+ return new WP_Error( 'gutenberg_annotation_cannot_delete', __( 'Sorry, you are not allowed to delete the annotation as this user.', 'gutenberg' ), array(
+ 'status' => rest_authorization_required_code(),
+ ) );
+ }
+
+ /**
+ * Checks if a post can be read.
+ *
+ * @since [version]
+ * @access public
+ *
+ * @param WP_Post $post Post object.
+ * @return bool Whether the post can be read.
+ */
+ public function check_read_permission( $post ) {
+ $parent_check = parent::check_read_permission( $post );
+ if ( true !== $parent_check ) {
+ return $parent_check;
+ }
+
+ if ( ! ( $post instanceof WP_Post ) ) {
+ return false;
+ }
+
+ $post_type = get_post_type_object( $post->post_type );
+ if ( ! $post_type ) {
+ return false;
+ }
+
+ if ( current_user_can( $post_type->cap->read_post, $post->ID ) ) {
+ return true;
+ }
+
+ return false;
+ }
+}
diff --git a/lib/load.php b/lib/load.php
index 0da31fddf577c..044423e517802 100644
--- a/lib/load.php
+++ b/lib/load.php
@@ -13,7 +13,10 @@
require dirname( __FILE__ ) . '/class-wp-block-type.php';
require dirname( __FILE__ ) . '/class-wp-block-type-registry.php';
require dirname( __FILE__ ) . '/class-wp-rest-blocks-controller.php';
+require dirname( __FILE__ ) . '/class-wp-annotation-utils.php';
+require dirname( __FILE__ ) . '/class-wp-rest-annotations-controller.php';
require dirname( __FILE__ ) . '/blocks.php';
+require dirname( __FILE__ ) . '/annotations.php';
require dirname( __FILE__ ) . '/client-assets.php';
require dirname( __FILE__ ) . '/compat.php';
require dirname( __FILE__ ) . '/plugin-compat.php';
diff --git a/lib/register.php b/lib/register.php
index 56f0d809d9b9f..94363c3d1adf5 100644
--- a/lib/register.php
+++ b/lib/register.php
@@ -406,6 +406,8 @@ function gutenberg_register_post_types() {
'rest_base' => 'blocks',
'rest_controller_class' => 'WP_REST_Blocks_Controller',
) );
+
+ WP_Annotation_Utils::register_post_type();
}
add_action( 'init', 'gutenberg_register_post_types' );
diff --git a/phpunit/class-annotations-test.php b/phpunit/class-annotations-test.php
new file mode 100644
index 0000000000000..88826a2629ab6
--- /dev/null
+++ b/phpunit/class-annotations-test.php
@@ -0,0 +1,402 @@
+user->create( array( 'role' => $r ) );
+
+ self::$post_id[ "by_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $r ],
+ 'post_type' => 'post',
+ 'post_status' => 'publish',
+ 'post_title' => 'Post by ' . $r,
+ 'post_content' => 'bold italic test post.
',
+ ) );
+
+ self::$post_id[ "draft_by_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $r ],
+ 'post_type' => 'post',
+ 'post_status' => 'draft',
+ 'post_title' => 'Draft by ' . $r,
+ 'post_content' => 'bold italic test draft.
',
+ ) );
+ }
+
+ foreach ( self::$roles as $r ) {
+ foreach ( self::$roles as $_r ) {
+ foreach ( array(
+ 'in_post_by' => self::$post_id[ "by_{$r}" ],
+ 'in_draft_by' => self::$post_id[ "draft_by_{$r}" ],
+ ) as $k => $_parent_post_id ) {
+ $common_annotation_meta = array(
+ '_parent_post_id' => $_parent_post_id,
+ '_selection' => array(
+ 'ranges' => array(
+ array(
+ 'begin' => array(
+ 'offset' => 0,
+ ),
+ 'end' => array(
+ 'offset' => 100,
+ ),
+ ),
+ ),
+ ),
+ '_annotator' => 'x-plugin',
+ '_annotator_meta' => array(
+ 'display_name' => 'X Plugin',
+ 'md5_email' => 'c8e0057f78fa5b54326cd437494b87e9',
+ ),
+ '_substatus' => '',
+ '_last_substatus_time' => 0,
+ '_substatus_history' => array(),
+ );
+
+ self::$anno_id[ "{$_r}:{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_parent' => 0,
+ 'post_status' => 'publish',
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+
+ self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_status' => 'publish',
+ 'post_parent' => self::$anno_id[ "{$_r}:{$k}_{$r}" ],
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation reply.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+
+ self::$anno_id[ "{$_r}:__reply_{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_status' => 'publish',
+ 'post_parent' => self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ],
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation reply.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+ }
+ }
+ }
+ }
+
+ /**
+ * Delete fake data after our tests run.
+ */
+ public static function wpTearDownAfterClass() {
+ foreach ( self::$roles as $r ) {
+ wp_delete_post( self::$post_id[ "by_{$r}" ] );
+ wp_delete_post( self::$post_id[ "draft_by_{$r}" ] );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ wp_delete_post( self::$anno_id[ "{$_r}:{$k}_{$r}" ] );
+ wp_delete_post( self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ] );
+ wp_delete_post( self::$anno_id[ "{$_r}:__reply_{$k}_{$r}" ] );
+ }
+ }
+ self::delete_user( self::$user_id[ $r ] );
+ }
+ }
+
+ /*
+ * Basic tests.
+ */
+
+ /**
+ * Check that we can get the annotation post type.
+ */
+ public function test_get_post_type() {
+ $this->assertTrue( ! empty( WP_Annotation_Utils::$post_type ) );
+ $this->assertTrue( is_string( WP_Annotation_Utils::$post_type ) );
+ $this->assertSame( WP_Annotation_Utils::$post_type, gutenberg_annotation_post_type() );
+ }
+
+ /**
+ * Check that we can get annotation substatuses.
+ */
+ public function test_get_substatuses() {
+ $this->assertContains( '', WP_Annotation_Utils::$substatuses );
+ $this->assertContains( 'archived', WP_Annotation_Utils::$substatuses );
+ }
+
+ /**
+ * Check that we have necessary hooks for the post type.
+ */
+ public function test_post_type_hooks() {
+ $this->assertNotEmpty( has_filter( 'user_has_cap', 'WP_Annotation_Utils::on_user_has_cap' ) );
+ $this->assertNotEmpty( has_action( 'delete_post', 'WP_Annotation_Utils::on_delete_post' ) );
+ }
+
+ /*
+ * Test user permissions.
+ */
+
+ /**
+ * Check that nonexistent users have no access to annotations whatsoever.
+ */
+ public function test_nonexistent_deny_permissions() {
+ $post_type = get_post_type_object( WP_Annotation_Utils::$post_type );
+ $cap = $post_type->cap; // Shorter.
+
+ $r = 'nonexistent';
+ wp_set_current_user( 0 );
+
+ $this->assertSame( "{$r}:create_posts:false", "{$r}:create_posts:" . ( current_user_can( $cap->create_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_posts:false", "{$r}:edit_posts:" . ( current_user_can( $cap->edit_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:publish_posts:false", "{$r}:publish_posts:" . ( current_user_can( $cap->publish_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_posts:false", "{$r}:delete_posts:" . ( current_user_can( $cap->delete_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:read_private_posts:false", "{$r}:read_private_posts:" . ( current_user_can( $cap->read_private_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:edit_others_posts:false", "{$r}:edit_others_posts:" . ( current_user_can( $cap->edit_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_private_posts:false", "{$r}:edit_private_posts:" . ( current_user_can( $cap->edit_private_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_published_posts:false", "{$r}:edit_published_posts:" . ( current_user_can( $cap->edit_published_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:delete_others_posts:false", "{$r}:delete_others_posts:" . ( current_user_can( $cap->delete_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_published_posts:false", "{$r}:delete_published_posts:" . ( current_user_can( $cap->delete_published_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_private_posts:false", "{$r}:delete_private_posts:" . ( current_user_can( $cap->delete_private_posts ) ? 'true' : 'false' ) );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $this->assertSame( "{$r}:read_post:{$k}_{$_r}:false", "$r:read_post:{$k}_{$_r}:" . ( current_user_can( $cap->read_post, self::$anno_id[ "{$_r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_post:{$k}_{$_r}:false", "$r:edit_post:{$k}_{$_r}:" . ( current_user_can( $cap->edit_post, self::$anno_id[ "{$_r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_post:{$k}_{$_r}:false", "$r:delete_post:{$k}_{$_r}:" . ( current_user_can( $cap->delete_post, self::$anno_id[ "{$_r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ }
+ }
+ }
+
+ /**
+ * Check that subscribers have no access to annotations whatsoever.
+ */
+ public function test_subscriber_deny_permissions() {
+ $post_type = get_post_type_object( WP_Annotation_Utils::$post_type );
+ $cap = $post_type->cap; // Shorter.
+
+ foreach ( array( 'subscriber' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ $this->assertSame( "{$r}:create_posts:false", "{$r}:create_posts:" . ( current_user_can( $cap->create_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_posts:false", "{$r}:edit_posts:" . ( current_user_can( $cap->edit_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:publish_posts:false", "{$r}:publish_posts:" . ( current_user_can( $cap->publish_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_posts:false", "{$r}:delete_posts:" . ( current_user_can( $cap->delete_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:read_private_posts:false", "{$r}:read_private_posts:" . ( current_user_can( $cap->read_private_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:edit_others_posts:false", "{$r}:edit_others_posts:" . ( current_user_can( $cap->edit_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_private_posts:false", "{$r}:edit_private_posts:" . ( current_user_can( $cap->edit_private_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_published_posts:false", "{$r}:edit_published_posts:" . ( current_user_can( $cap->edit_published_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:delete_others_posts:false", "{$r}:delete_others_posts:" . ( current_user_can( $cap->delete_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_published_posts:false", "{$r}:delete_published_posts:" . ( current_user_can( $cap->delete_published_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_private_posts:false", "{$r}:delete_private_posts:" . ( current_user_can( $cap->delete_private_posts ) ? 'true' : 'false' ) );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $this->assertSame( "{$r}:read_post:{$k}_{$_r}:false", "$r:read_post:{$k}_{$_r}:" . ( current_user_can( $cap->read_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_post:{$k}_{$_r}:false", "$r:edit_post:{$k}_{$_r}:" . ( current_user_can( $cap->edit_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_post:{$k}_{$_r}:false", "$r:delete_post:{$k}_{$_r}:" . ( current_user_can( $cap->delete_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that admins and editors can access all annotations without restriction.
+ * Admins and editors can read, edit, delete, and otherwise manipulate any annotation.
+ */
+ public function test_admin_editor_allow_permissions() {
+ $post_type = get_post_type_object( WP_Annotation_Utils::$post_type );
+ $cap = $post_type->cap; // Shorter.
+
+ foreach ( array( 'administrator', 'editor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ $this->assertSame( "{$r}:create_posts:true", "{$r}:create_posts:" . ( current_user_can( $cap->create_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_posts:true", "{$r}:edit_posts:" . ( current_user_can( $cap->edit_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:publish_posts:true", "{$r}:publish_posts:" . ( current_user_can( $cap->publish_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_posts:true", "{$r}:delete_posts:" . ( current_user_can( $cap->delete_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:read_private_posts:true", "{$r}:read_private_posts:" . ( current_user_can( $cap->read_private_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:edit_others_posts:true", "{$r}:edit_others_posts:" . ( current_user_can( $cap->edit_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_private_posts:true", "{$r}:edit_private_posts:" . ( current_user_can( $cap->edit_private_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_published_posts:true", "{$r}:edit_published_posts:" . ( current_user_can( $cap->edit_published_posts ) ? 'true' : 'false' ) );
+
+ $this->assertSame( "{$r}:delete_others_posts:true", "{$r}:delete_others_posts:" . ( current_user_can( $cap->delete_others_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_published_posts:true", "{$r}:delete_published_posts:" . ( current_user_can( $cap->delete_published_posts ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_private_posts:true", "{$r}:delete_private_posts:" . ( current_user_can( $cap->delete_private_posts ) ? 'true' : 'false' ) );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $this->assertSame( "{$r}:read_post:{$k}_{$_r}:true", "$r:read_post:{$k}_{$_r}:" . ( current_user_can( $cap->read_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_post:{$k}_{$_r}:true", "$r:edit_post:{$k}_{$_r}:" . ( current_user_can( $cap->edit_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_post:{$k}_{$_r}:true", "$r:delete_post:{$k}_{$_r}:" . ( current_user_can( $cap->delete_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that authors and contributors are able to read, edit, and delete
+ * annotations in their own published posts and their own drafts.
+ */
+ public function test_author_allow_permissions() {
+ $post_type = get_post_type_object( WP_Annotation_Utils::$post_type );
+ $cap = $post_type->cap; // Shorter.
+
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r !== $_r ) {
+ continue; // Skip over other roles.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $this->assertSame( "{$r}:read_post:{$k}_{$_r}:true", "$r:read_post:{$k}_{$_r}:" . ( current_user_can( $cap->read_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_post:{$k}_{$_r}:true", "$r:edit_post:{$k}_{$_r}:" . ( current_user_can( $cap->edit_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_post:{$k}_{$_r}:true", "$r:delete_post:{$k}_{$_r}:" . ( current_user_can( $cap->delete_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that authors and contributors are unable to access annotations
+ * in a post that was drafted or published by 'someone else' other than them.
+ */
+ public function test_author_contributor_deny_permissions() {
+ $post_type = get_post_type_object( WP_Annotation_Utils::$post_type );
+ $cap = $post_type->cap; // Shorter.
+
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r === $_r ) {
+ continue; // Skip over their own here.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $this->assertSame( "{$r}:read_post:{$k}_{$_r}:false", "$r:read_post:{$k}_{$_r}:" . ( current_user_can( $cap->read_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:edit_post:{$k}_{$_r}:false", "$r:edit_post:{$k}_{$_r}:" . ( current_user_can( $cap->edit_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ $this->assertSame( "{$r}:delete_post:{$k}_{$_r}:false", "$r:delete_post:{$k}_{$_r}:" . ( current_user_can( $cap->delete_post, self::$anno_id[ "{$r}:{$k}_{$_r}" ] ) ? 'true' : 'false' ) );
+ }
+ }
+ }
+ }
+
+ /*
+ * Test post annotation deletion.
+ */
+
+ /**
+ * Check that permanently deleting a post erases all of its annotations.
+ */
+ public function test_delete_post_annotations() {
+ $post_id = $this->factory->post->create( array(
+ 'post_author' => self::$user_id['editor'],
+ 'post_type' => 'post',
+ 'post_status' => 'publish',
+ 'post_title' => 'Post by editor.',
+ 'post_content' => 'bold italic test post.
',
+ ) );
+ $this->assertInternalType( 'int', $post_id );
+ $this->assertGreaterThan( 0, $post_id );
+
+ for ( $i = 0; $i < 3; $i++ ) {
+ $annotation_id = $this->factory->post->create( array(
+ 'post_author' => self::$user_id['editor'],
+ 'post_parent' => 0,
+ 'post_status' => 'publish',
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation.
',
+ 'meta_input' => array( '_parent_post_id' => $post_id ),
+ ) );
+ $this->assertInternalType( 'int', $annotation_id );
+ $this->assertGreaterThan( 0, $annotation_id );
+ }
+ wp_delete_post( $post_id, true );
+
+ $query = new WP_Query();
+ $annotation_ids = $query->query( array(
+ 'fields' => 'ids',
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_status' => array_keys( get_post_stati() ),
+ 'ignore_sticky_posts' => true,
+ 'no_found_rows' => true,
+ 'suppress_filters' => true,
+ 'posts_per_page' => -1,
+ 'meta_query' => array(
+ 'key' => '_parent_post_id',
+ 'value' => $post_id,
+ ),
+ ) );
+
+ $this->assertEmpty( $annotation_ids );
+ }
+}
diff --git a/phpunit/class-rest-annotations-controller-test.php b/phpunit/class-rest-annotations-controller-test.php
new file mode 100644
index 0000000000000..fa2fcfd53c137
--- /dev/null
+++ b/phpunit/class-rest-annotations-controller-test.php
@@ -0,0 +1,993 @@
+user->create( array( 'role' => $r ) );
+
+ self::$post_id[ "by_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $r ],
+ 'post_type' => 'post',
+ 'post_status' => 'publish',
+ 'post_title' => 'Post by ' . $r,
+ 'post_content' => 'bold italic test post.
',
+ ) );
+
+ self::$post_id[ "draft_by_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $r ],
+ 'post_type' => 'post',
+ 'post_status' => 'draft',
+ 'post_title' => 'Draft by ' . $r,
+ 'post_content' => 'bold italic test draft.
',
+ ) );
+ }
+
+ foreach ( self::$roles as $r ) {
+ foreach ( self::$roles as $_r ) {
+ foreach ( array(
+ 'in_post_by' => self::$post_id[ "by_{$r}" ],
+ 'in_draft_by' => self::$post_id[ "draft_by_{$r}" ],
+ ) as $k => $_parent_post_id ) {
+ $common_annotation_meta = array(
+ '_parent_post_id' => $_parent_post_id,
+ '_selection' => array(
+ 'ranges' => array(
+ array(
+ 'begin' => array(
+ 'offset' => 0,
+ ),
+ 'end' => array(
+ 'offset' => 100,
+ ),
+ ),
+ ),
+ ),
+ '_annotator' => 'x-plugin',
+ '_annotator_meta' => array(
+ 'display_name' => 'X Plugin',
+ 'md5_email' => 'c8e0057f78fa5b54326cd437494b87e9',
+ ),
+ '_substatus' => '',
+ '_last_substatus_time' => 0,
+ '_substatus_history' => array(),
+ );
+
+ self::$anno_id[ "{$_r}:{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_parent' => 0,
+ 'post_status' => 'publish',
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+
+ self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_status' => 'publish',
+ 'post_parent' => self::$anno_id[ "{$_r}:{$k}_{$r}" ],
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation reply.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+
+ self::$anno_id[ "{$_r}:__reply_{$k}_{$r}" ] = $factory->post->create( array(
+ 'post_author' => self::$user_id[ $_r ],
+ 'post_status' => 'publish',
+ 'post_parent' => self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ],
+ 'post_type' => WP_Annotation_Utils::$post_type,
+ 'post_content' => 'bold italic test annotation reply.
',
+ 'meta_input' => $common_annotation_meta,
+ ) );
+ }
+ }
+ }
+ }
+
+ /**
+ * Delete fake data after our tests run.
+ */
+ public static function wpTearDownAfterClass() {
+ foreach ( self::$roles as $r ) {
+ wp_delete_post( self::$post_id[ "by_{$r}" ] );
+ wp_delete_post( self::$post_id[ "draft_by_{$r}" ] );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ wp_delete_post( self::$anno_id[ "{$_r}:{$k}_{$r}" ] );
+ wp_delete_post( self::$anno_id[ "{$_r}:_reply_{$k}_{$r}" ] );
+ wp_delete_post( self::$anno_id[ "{$_r}:__reply_{$k}_{$r}" ] );
+ }
+ }
+ self::delete_user( self::$user_id[ $r ] );
+ }
+ }
+
+ /**
+ * Check post data via parent: WP_Test_REST_Post_Type_Controller_Testcase.
+ */
+ protected function check_post_data( $post, $data, $context, $links ) {
+ return parent::check_post_data( $post, $data, $context, array() );
+
+ if ( $links ) {
+ $links = test_rest_expand_compact_links( $links );
+ $this->assertSame( $links['self'][0]['href'], rest_url( self::$rest_ns_base . '/' . $data['id'] ) );
+ $this->assertSame( $links['collection'][0]['href'], rest_url( self::$rest_ns_base ) );
+ $this->assertSame( $links['about'][0]['href'], rest_url( self::$rest_ns_base . '/' . $data['type'] ) );
+ }
+ }
+
+ /*
+ * Basic tests.
+ */
+
+ /**
+ * Check that our routes got registered properly.
+ */
+ public function test_register_routes() {
+ $routes = $this->server->get_routes();
+
+ $this->assertArrayHasKey( self::$rest_ns_base, $routes );
+ $this->assertCount( 2, $routes[ self::$rest_ns_base ] );
+
+ $this->assertArrayHasKey( self::$rest_ns_base . '/(?P[\d]+)', $routes );
+ $this->assertCount( 3, $routes[ self::$rest_ns_base . '/(?P[\d]+)' ] );
+ }
+
+ /**
+ * Check that we've defined a JSON schema properly.
+ */
+ public function test_get_item_schema() {
+ $request = new WP_REST_Request( 'OPTIONS', self::$rest_ns_base );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+ $properties = $data['schema']['properties'];
+
+ $this->assertSame( 24, count( $properties ) );
+ $this->assertArrayHasKey( 'parent_post_id', $properties );
+ $this->assertArrayHasKey( 'selection', $properties );
+ $this->assertArrayHasKey( 'annotator', $properties );
+ $this->assertArrayHasKey( 'annotator_meta', $properties );
+ $this->assertArrayHasKey( 'substatus', $properties );
+ $this->assertArrayHasKey( 'last_substatus_time', $properties );
+ $this->assertArrayHasKey( 'substatus_history', $properties );
+ }
+
+ /**
+ * Check that our endpoints support the context param.
+ */
+ public function test_context_param() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'OPTIONS', self::$rest_ns_base );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 'view', $data['endpoints'][0]['args']['context']['default'] );
+ $this->assertSame( array( 'view', 'embed', 'edit' ), $data['endpoints'][0]['args']['context']['enum'] );
+
+ $request = new WP_REST_Request( 'OPTIONS', self::$rest_ns_base . '/' . self::$anno_id['editor:in_post_by_editor'] );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 'view', $data['endpoints'][0]['args']['context']['default'] );
+ $this->assertSame( array( 'view', 'embed', 'edit' ), $data['endpoints'][0]['args']['context']['enum'] );
+ }
+
+ /*
+ * Collection tests.
+ */
+
+ /**
+ * Check that we can GET a collection of annotations.
+ */
+ public function test_get_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 100, count( $data ) );
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that we can GET a collection of annotations for a parent post ID.
+ */
+ public function test_get_parent_post_id_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent_post_id', self::$post_id['by_editor'] );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 15, count( $data ) );
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that we can GET a collection of all annotations with specific parent post IDs.
+ */
+ public function test_get_parent_post_ids_plural_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+
+ $request->set_param( 'parent_post_id', array(
+ self::$post_id['by_editor'],
+ self::$post_id['by_author'],
+ self::$post_id['by_contributor'],
+ ) );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 45, count( $data ) );
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that we can GET a collection of all annotations
+ * with specific parent post IDs and specific parent annotation IDs.
+ */
+ public function test_get_parent_post_ids_plural_parents_plural_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+
+ $request->set_param( 'parent_post_id', array(
+ self::$post_id['by_editor'],
+ self::$post_id['by_author'],
+ self::$post_id['by_contributor'],
+ ) );
+ $request->set_param( 'parent', array(
+ self::$anno_id['editor:in_post_by_editor'],
+ self::$anno_id['author:in_post_by_author'],
+ self::$anno_id['contributor:in_post_by_contributor'],
+ ) );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 3, count( $data ) );
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that a collection of all annotations is flat by default.
+ */
+ public function test_get_flat_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent', array( 0 ) );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 50, count( $data ) );
+
+ foreach ( $data as $flat ) {
+ $this->assertArrayNotHasKey( 'children', $flat );
+ }
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that we can GET a collection in hierarchical=flat format.
+ */
+ public function test_get_hierarchical_flat_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'hierarchical', 'flat' );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 150, count( $data ) );
+
+ foreach ( $data as $flat ) {
+ $this->assertArrayNotHasKey( 'children', $flat );
+ }
+ $this->check_get_posts_response( $response );
+ }
+
+ /**
+ * Check that we can GET a collection in hierarchical=threaded format.
+ */
+ public function test_get_hierarchical_threaded_items() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'hierarchical', 'threaded' );
+ $request->set_param( 'parent', array( 0 ) );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->assertSame( 50, count( $data ) );
+
+ foreach ( $data as $level0 ) {
+ $this->assertArrayHasKey( 'children', $level0 );
+ $this->assertSame( 1, count( $level0['children'] ) );
+
+ foreach ( $level0['children'] as $level1 ) {
+ $this->assertArrayHasKey( 'children', $level1 );
+ $this->assertSame( 1, count( $level1['children'] ) );
+
+ foreach ( $level1['children'] as $level2 ) {
+ $this->assertArrayHasKey( 'children', $level2 );
+ $this->assertSame( 0, count( $level2['children'] ) );
+ }
+ }
+ }
+ $this->check_get_posts_response( $response );
+ }
+
+ /*
+ * Single item tests.
+ */
+
+ /**
+ * Check that we get a 404 when we try to GET a non-numeric annotation ID.
+ */
+ public function test_get_item_not_found() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base . '/xyz' );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 404, $status );
+ $this->assertSame( 'rest_no_route', $data['code'] );
+ }
+
+ /**
+ * Check that we get a 404 when we try to GET a nonexistent annotation ID.
+ */
+ public function test_get_missing_item_not_found() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base . '/999' );
+ $request->set_param( 'per_page', 100 );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 404, $status );
+ $this->assertSame( 'rest_post_invalid_id', $data['code'] );
+ }
+
+ /**
+ * Check that we can GET a single item in edit context.
+ */
+ public function test_prepare_item() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request(
+ 'GET',
+ self::$rest_ns_base .
+ '/' . self::$anno_id['editor:in_post_by_editor']
+ );
+ $request->set_param( 'context', 'edit' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->check_get_post_response( $response, 'edit' );
+ }
+
+ /**
+ * Check that we can GET a single annotation.
+ */
+ public function test_get_item() {
+ wp_set_current_user( self::$user_id['author'] );
+
+ $request = new WP_REST_Request(
+ 'GET',
+ self::$rest_ns_base .
+ '/' . self::$anno_id['author:in_post_by_author']
+ );
+ $request->set_param( 'context', 'edit' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->check_get_post_response( $response, 'edit' );
+ }
+
+ /**
+ * Check that a user who can edit the posts of others can GET a single annotation by another user.
+ */
+ public function test_get_item_by_other() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request(
+ 'GET',
+ self::$rest_ns_base .
+ '/' . self::$anno_id['contributor:in_post_by_contributor']
+ );
+ $request->set_param( 'context', 'edit' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->check_get_post_response( $response, 'edit' );
+ }
+
+ /**
+ * Check that we can POST a single annotation.
+ */
+ public function test_create_item() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request( 'POST', self::$rest_ns_base );
+ $request->set_body_params( array(
+ 'parent' => 0,
+ 'status' => 'publish',
+ 'author' => self::$user_id['editor'],
+ 'type' => WP_Annotation_Utils::$post_type,
+ 'content' => 'bold italic test annotation.
',
+
+ 'parent_post_id' => self::$post_id['by_editor'],
+
+ 'selection' => array(
+ 'ranges' => array(
+ array(
+ 'begin' => array(
+ 'offset' => 0,
+ ),
+ 'end' => array(
+ 'offset' => 100,
+ ),
+ ),
+ ),
+ ),
+ 'annotator' => 'x-plugin',
+ 'annotator_meta' => array(
+ 'display_name' => 'X Plugin',
+ 'md5_email' => 'c8e0057f78fa5b54326cd437494b87e9',
+ ),
+ 'substatus' => '',
+ ) );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 201, $status );
+ $this->check_create_post_response( $response );
+
+ wp_delete_post( $data['id'] );
+ }
+
+ /**
+ * Check that we can PUT a single annotation.
+ */
+ public function test_update_item() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id['contributor:in_post_by_contributor']
+ );
+ $request->set_body_params( array(
+ 'content' => 'hello world',
+ ) );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->check_update_post_response( $response );
+ }
+
+ /**
+ * Test that a user is unable to PUT invalid fields.
+ */
+ public function test_update_item_with_invalid_fields() {
+ wp_set_current_user( self::$user_id['editor'] );
+
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id['editor:in_post_by_editor']
+ );
+ $request->set_body_params( array(
+ 'substatus' => 'foobar',
+ ) );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 400, $status );
+ $this->assertSame( 'rest_invalid_param', $data['code'] );
+ }
+
+ /**
+ * Check that we can DELETE a single annotation.
+ */
+ public function test_delete_item() {
+ wp_set_current_user( self::$user_id['author'] );
+
+ $request = new WP_REST_Request( 'POST', self::$rest_ns_base );
+ $request->set_body_params( array(
+ 'parent' => 0,
+ 'status' => 'publish',
+ 'author' => self::$user_id['author'],
+ 'content' => 'Test annotation.
',
+ 'parent_post_id' => self::$post_id['by_author'],
+ ) );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 201, $response->get_status() );
+ $this->check_create_post_response( $response );
+
+ $request = new WP_REST_Request( 'DELETE', self::$rest_ns_base . '/' . $data['id'] );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ }
+
+ /*
+ * Test user permissions.
+ */
+
+ /**
+ * Check that a nonexistent user can't GET a single annotation.
+ */
+ public function test_nonexistent_get_item_deny_permissions() {
+ wp_set_current_user( 0 );
+
+ foreach ( self::$roles as $r ) {
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'GET',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "{$r}:{$k}_{$_r}" ]
+ );
+ $request->set_param( 'context', 'view' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ // see: .
+ $this->assertTrue( in_array( $status, array( 401, 403 ), true ) );
+ $this->assertSame( 'rest_forbidden', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that a subscriber can't GET a single annotation.
+ */
+ public function test_subscriber_get_item_deny_permissions() {
+ wp_set_current_user( self::$user_id['subscriber'] );
+
+ foreach ( self::$roles as $r ) {
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'GET',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "{$r}:{$k}_{$_r}" ]
+ );
+ $request->set_param( 'context', 'view' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'rest_forbidden', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that nonexistent users can't GET (list) annotations whatsoever.
+ */
+ public function test_nonexistent_get_items_deny_permissions() {
+ wp_set_current_user( 0 );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_all', $data['code'] );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'by', 'draft_by' ) as $k ) {
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent_post_id', self::$post_id[ "{$k}_{$_r}" ] );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_parent_post', $data['code'] );
+ }
+ }
+ }
+
+ /**
+ * Check that subscribers can't GET (list) annotations whatsoever.
+ */
+ public function test_subscriber_get_items_deny_permissions() {
+ wp_set_current_user( self::$user_id['subscriber'] );
+
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_all', $data['code'] );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'by', 'draft_by' ) as $k ) {
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent_post_id', self::$post_id[ "{$k}_{$_r}" ] );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_parent_post', $data['code'] );
+ }
+ }
+ }
+
+ /**
+ * Check that nonexistent users are unable tp PUT an annotation.
+ */
+ public function test_nonexistent_update_item_deny_permissions() {
+ wp_set_current_user( 0 );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "{$_r}:${k}_${_r}" ]
+ );
+ $request->set_param( 'substatus', 'archived' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'rest_cannot_edit', $data['code'] );
+ }
+ }
+ }
+
+ /**
+ * Check that subscribers are unable tp PUT an annotation.
+ */
+ public function test_subscribers_update_item_deny_permissions() {
+ foreach ( array( 'subscriber' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "{$r}:${k}_${_r}" ]
+ );
+ $request->set_param( 'substatus', 'archived' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'rest_cannot_edit', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Check that authors and contributors can't GET (list) the annotations of others.
+ */
+ public function test_author_contributor_deny_get_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $_r === $r ) {
+ continue; // Skip their own.
+ }
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent_post_id', self::$post_id[ "by_{$_r}" ] );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_parent_post', $data['code'] );
+ }
+ }
+ }
+
+ /**
+ * Check that authors and contributors can't GET (list) annotations
+ * for an array of parent post IDs, when any parent is owned by others.
+ */
+ public function test_author_contributor_get_items_by_parent_post_id_deny_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r === $_r ) {
+ continue; // Skip their own role.
+ }
+ foreach ( array( 'by', 'draft_by' ) as $k ) {
+ $request = new WP_REST_Request( 'GET', self::$rest_ns_base );
+ $request->set_param( 'parent_post_id', array(
+ self::$post_id[ "{$k}_{$r}" ],
+ self::$post_id[ "{$k}_{$_r}" ],
+ ) );
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'gutenberg_annotations_cannot_list_parent_post', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Test that authors and contributors are unable to PUT annotations in others' posts.
+ */
+ public function test_author_contributor_update_item_in_others_post_deny_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r === $_r ) {
+ continue; // Skip their own.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "${r}:{$k}_{$_r}" ]
+ );
+ $request->set_param( 'substatus', 'archived' );
+
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'rest_cannot_edit', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Test that authors and contributors are unable to DELETE annotations in others' posts.
+ */
+ public function test_author_contributor_delete_item_in_others_post_deny_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r === $_r ) {
+ continue; // Skip their own.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'DELETE',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "${r}:{$k}_{$_r}" ]
+ );
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( rest_authorization_required_code(), $status );
+ $this->assertSame( 'rest_cannot_delete', $data['code'] );
+ }
+ }
+ }
+ }
+
+ /**
+ * Test that authors and contributors are able to PUT their own annotations in their own posts.
+ */
+ public function test_author_contributor_update_item_in_own_draft_deny_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r !== $_r ) {
+ continue; // Skip others.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'PUT',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "${r}:{$k}_{$_r}" ]
+ );
+ $request->set_body_params( array(
+ 'content' => 'hello world',
+ ) );
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ $this->check_update_post_response( $response );
+ }
+ }
+ }
+ }
+
+ /**
+ * Test that authors and contributors are able to DELETE their own annotations in their own posts.
+ */
+ public function test_author_contributor_delete_item_in_own_draft_deny_permissions() {
+ foreach ( array( 'author', 'contributor' ) as $r ) {
+ wp_set_current_user( self::$user_id[ $r ] );
+
+ foreach ( self::$roles as $_r ) {
+ if ( $r !== $_r ) {
+ continue; // Skip others.
+ }
+ foreach ( array( 'in_post_by', 'in_draft_by' ) as $k ) {
+ $request = new WP_REST_Request(
+ 'DELETE',
+ self::$rest_ns_base .
+ '/' . self::$anno_id[ "${r}:{$k}_{$_r}" ]
+ );
+ $response = $this->server->dispatch( $request );
+ $status = $response->get_status();
+ $data = $response->get_data();
+
+ $this->assertSame( 200, $status );
+ }
+ }
+ }
+ }
+}
diff --git a/phpunit/class-rest-blocks-controller-test.php b/phpunit/class-rest-blocks-controller-test.php
index bf317ce670bd9..d45071adb39f6 100644
--- a/phpunit/class-rest-blocks-controller-test.php
+++ b/phpunit/class-rest-blocks-controller-test.php
@@ -174,7 +174,7 @@ public function test_delete_item() {
array(
'deleted' => true,
'previous' => array(
- 'id' => 8,
+ 'id' => self::$post_id,
'title' => 'My cool block',
'content' => 'Hello!
',
),