Docs: Add much more complete and syntactically correct documentation throughout the `WP_REST_Comments_Controller` class.

Props Soean, mrahmadawais, flixos90.
See #38398.


git-svn-id: https://develop.svn.wordpress.org/trunk@39015 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Drew Jaynes 2016-10-30 06:54:49 +00:00
parent 6b4e878a0d
commit db6994c8c6
1 changed files with 277 additions and 104 deletions

View File

@ -1,18 +1,36 @@
<?php
/**
* REST API: WP_REST_Comments_Controller class
*
* @package WordPress
* @subpackage REST_API
* @since 4.7.0
*/
/**
* Access comments
* 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
* @access protected
* @var WP_REST_Comment_Meta_Fields
*/
protected $meta;
/**
* Constructor.
*
* @since 4.7.0
* @access public
*/
public function __construct() {
$this->namespace = 'wp/v2';
$this->rest_base = 'comments';
@ -21,7 +39,10 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Register the routes for the objects of the controller.
* Registers the routes for the objects of the controller.
*
* @since 4.7.0
* @access public
*/
public function register_routes() {
@ -72,16 +93,20 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to read comments
* Checks if a given request has access to read comments.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has read access, error object otherwise.
*/
public function get_items_permissions_check( $request ) {
if ( ! empty( $request['post'] ) ) {
foreach ( (array) $request['post'] as $post_id ) {
$post = $this->get_post( $post_id );
if ( ! empty( $post_id ) && $post && ! $this->check_read_post_permission( $post ) ) {
return new WP_Error( 'rest_cannot_read_post', __( 'Sorry, you cannot read the post for this comment.' ), array( 'status' => rest_authorization_required_code() ) );
} elseif ( 0 === $post_id && ! current_user_can( 'moderate_comments' ) ) {
@ -97,6 +122,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
if ( ! current_user_can( 'edit_posts' ) ) {
$protected_params = array( 'author', 'author_exclude', 'karma', 'author_email', 'type', 'status' );
$forbidden_params = array();
foreach ( $protected_params as $param ) {
if ( 'status' === $param ) {
if ( 'approve' !== $request[ $param ] ) {
@ -110,6 +136,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$forbidden_params[] = $param;
}
}
if ( ! empty( $forbidden_params ) ) {
return new WP_Error( 'rest_forbidden_param', sprintf( __( 'Query parameter not permitted: %s' ), implode( ', ', $forbidden_params ) ), array( 'status' => rest_authorization_required_code() ) );
}
@ -119,20 +146,25 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Get a list of comments.
* Retrieves a list of comment items.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
*/
public function get_items( $request ) {
// Retrieve the list of registered collection query parameters.
$registered = $this->get_collection_params();
// This array defines mappings between public API query parameters whose
// values are accepted as-passed, and their internal WP_Query parameter
// name equivalents (some are the same). Only values which are also
// present in $registered will be set.
/*
* 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',
@ -153,8 +185,10 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$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.
/*
* 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 ];
@ -175,6 +209,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$prepared_args['no_found_rows'] = false;
$prepared_args['date_query'] = array();
// Set before into date query. Date query must be specified as an array of an array.
if ( isset( $registered['before'], $request['before'] ) ) {
$prepared_args['date_query'][0]['before'] = $request['before'];
@ -190,9 +225,11 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Filter arguments, before passing to WP_Comment_Query, when querying comments via the REST API.
* Filters arguments, before passing to WP_Comment_Query, when querying comments via the REST API.
*
* @see https://developer.wordpress.org/reference/classes/wp_comment_query/
* @since 4.7.0
*
* @link https://developer.wordpress.org/reference/classes/wp_comment_query/
*
* @param array $prepared_args Array of arguments for WP_Comment_Query.
* @param WP_REST_Request $request The current request.
@ -203,6 +240,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$query_result = $query->query( $prepared_args );
$comments = array();
foreach ( $query_result as $comment ) {
if ( ! $this->check_read_permission( $comment ) ) {
continue;
@ -213,10 +251,12 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
$total_comments = (int) $query->found_comments;
$max_pages = (int) $query->max_num_pages;
$max_pages = (int) $query->max_num_pages;
if ( $total_comments < 1 ) {
// Out-of-bounds, run the query again without LIMIT for total count
// 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;
@ -229,17 +269,22 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$response->header( 'X-WP-TotalPages', $max_pages );
$base = add_query_arg( $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 );
}
@ -247,10 +292,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to read the comment
* Checks if a given request has access to read the comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has read access for the item, error object otherwise.
*/
public function get_item_permissions_check( $request ) {
$id = (int) $request['id'];
@ -279,10 +327,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Get a comment.
* Retrieves a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
*/
public function get_item( $request ) {
$id = (int) $request['id'];
@ -306,10 +357,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to create a comment
* Checks if a given request has access to create a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has access to create items, error object otherwise.
*/
public function create_item_permissions_check( $request ) {
@ -321,9 +375,11 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
if ( isset( $request['author'] ) && get_current_user_id() !== $request['author'] && ! current_user_can( 'moderate_comments' ) ) {
return new WP_Error( 'rest_comment_invalid_author', __( 'Comment author invalid.' ), array( 'status' => rest_authorization_required_code() ) );
}
if ( isset( $request['karma'] ) && $request['karma'] > 0 && ! current_user_can( 'moderate_comments' ) ) {
return new WP_Error( 'rest_comment_invalid_karma', __( 'Sorry, you cannot set karma for comments.' ), array( 'status' => rest_authorization_required_code() ) );
}
if ( isset( $request['status'] ) && ! current_user_can( 'moderate_comments' ) ) {
return new WP_Error( 'rest_comment_invalid_status', __( 'Sorry, you cannot set status for comments.' ), array( 'status' => rest_authorization_required_code() ) );
}
@ -354,10 +410,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Create a comment.
* Creates a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
*/
public function create_item( $request ) {
if ( ! empty( $request['id'] ) ) {
@ -365,26 +424,25 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
$prepared_comment = $this->prepare_item_for_database( $request );
if ( is_wp_error( $prepared_comment ) ) {
return $prepared_comment;
}
/**
/*
* Do not allow a comment to be created with an empty string for
* comment_content.
* See `wp_handle_comment_submission()`.
* comment_content. See wp_handle_comment_submission().
*/
if ( '' === $prepared_comment['comment_content'] ) {
return new WP_Error( 'rest_comment_content_invalid', __( 'Comment content is invalid.' ), array( 'status' => 400 ) );
}
// Setting remaining values before wp_insert_comment so we can
// use wp_allow_comment().
// 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
// 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'] )
@ -392,21 +450,23 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
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.
// Honor the discussion setting that requires a name and email address of the comment author.
if ( get_option( 'require_name_email' ) ) {
if ( ! isset( $prepared_comment['comment_author'] ) && ! isset( $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'] ) ) {
return new WP_Error( 'rest_comment_author_required', __( 'Creating a comment requires a valid author name.' ), array( 'status' => 400 ) );
}
if ( ! isset( $prepared_comment['comment_author_email'] ) ) {
return new WP_Error( 'rest_comment_author_email_required', __( 'Creating a comment requires a valid author email.' ), array( 'status' => 400 ) );
}
@ -415,6 +475,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
if ( ! isset( $prepared_comment['comment_author_email'] ) ) {
$prepared_comment['comment_author_email'] = '';
}
if ( ! isset( $prepared_comment['comment_author_url'] ) ) {
$prepared_comment['comment_author_url'] = '';
}
@ -426,7 +487,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$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_code = $prepared_comment['comment_approved']->get_error_code();
$error_message = $prepared_comment['comment_approved']->get_error_message();
if ( 'comment_duplicate' === $error_code ) {
@ -441,52 +502,65 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Filter a comment before it is inserted via the REST API.
* 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`.
* Allows modification of the comment right before it is inserted via wp_insert_comment().
*
* @param array $prepared_comment The prepared comment data for `wp_insert_comment`.
* @since 4.7.0
*
* @param array $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 );
$comment_id = wp_insert_comment( $prepared_comment );
if ( ! $comment_id ) {
return new WP_Error( 'rest_comment_failed_create', __( 'Creating comment failed.' ), array( 'status' => 500 ) );
}
if ( isset( $request['status'] ) ) {
$comment = get_comment( $comment_id );
$this->handle_status_param( $request['status'], $comment );
}
$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;
}
}
$comment = get_comment( $comment_id );
$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 );
$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 ) ) );
/**
* Fires after a comment is created or updated via the REST API.
*
* @since 4.7.0
*
* @param array $comment Comment as it exists in the database.
* @param WP_REST_Request $request The request sent to the API.
* @param boolean $creating True when creating a comment, false when updating.
* @param bool $creating True when creating a comment, false when updating.
*/
do_action( 'rest_insert_comment', $comment, $request, true );
@ -494,10 +568,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to update a comment
* Checks if a given REST request has access to update a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has access to update the item, error object otherwise.
*/
public function update_item_permissions_check( $request ) {
@ -513,15 +590,19 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Edit a comment
* Updates a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
*/
public function update_item( $request ) {
$id = (int) $request['id'];
$comment = get_comment( $id );
if ( empty( $comment ) ) {
return new WP_Error( 'rest_comment_invalid_id', __( 'Invalid comment id.' ), array( 'status' => 404 ) );
}
@ -531,6 +612,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
$prepared_args = $this->prepare_item_for_database( $request );
if ( is_wp_error( $prepared_args ) ) {
return $prepared_args;
}
@ -538,6 +620,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
if ( empty( $prepared_args ) && isset( $request['status'] ) ) {
// Only the comment status is being changed.
$change = $this->handle_status_param( $request['status'], $comment );
if ( ! $change ) {
return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment status failed.' ), array( 'status' => 500 ) );
}
@ -549,6 +632,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
$prepared_args['comment_ID'] = $id;
$updated = wp_update_comment( $prepared_args );
if ( 0 === $updated ) {
return new WP_Error( 'rest_comment_failed_edit', __( 'Updating comment failed.' ), array( 'status' => 500 ) );
}
@ -559,20 +643,25 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
$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;
}
}
$comment = get_comment( $id );
$fields_update = $this->update_additional_fields_for_object( $comment, $request );
if ( is_wp_error( $fields_update ) ) {
return $fields_update;
}
$request->set_param( 'context', 'edit' );
$response = $this->prepare_item_for_response( $comment, $request );
/* This action is documented in lib/endpoints/class-wp-rest-comments-controller.php */
@ -582,17 +671,22 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if a given request has access to delete a comment
* Checks if a given request has access to delete a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|boolean
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|bool True if the request has access to delete the item, error object otherwise.
*/
public function delete_item_permissions_check( $request ) {
$id = (int) $request['id'];
$id = (int) $request['id'];
$comment = get_comment( $id );
if ( ! $comment ) {
return new WP_Error( 'rest_comment_invalid_id', __( 'Invalid comment id.' ), array( 'status' => 404 ) );
}
if ( ! $this->check_edit_permission( $comment ) ) {
return new WP_Error( 'rest_cannot_delete', __( 'Sorry, you can not delete this comment.' ), array( 'status' => rest_authorization_required_code() ) );
}
@ -600,37 +694,44 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Delete a comment.
* Deletes a comment.
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response
* @since 4.7.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
* @return WP_Error|WP_REST_Response Response object on success, or error object on failure.
*/
public function delete_item( $request ) {
$id = (int) $request['id'];
$id = (int) $request['id'];
$force = isset( $request['force'] ) ? (bool) $request['force'] : false;
$comment = get_comment( $id );
if ( empty( $comment ) ) {
return new WP_Error( 'rest_comment_invalid_id', __( 'Invalid comment id.' ), array( 'status' => 404 ) );
}
/**
* Filter whether a comment is trashable.
* Filters whether a comment can be trashed.
*
* Return false to disable trash support for the post.
*
* @param boolean $supports_trash Whether the post type support trashing.
* @since 4.7.0
*
* @param bool $supports_trash Whether the post type support trashing.
* @param WP_Post $comment The comment object being considered for trashing support.
*/
$supports_trash = apply_filters( 'rest_comment_trashable', ( EMPTY_TRASH_DAYS > 0 ), $comment );
$request->set_param( 'context', 'edit' );
$response = $this->prepare_item_for_response( $comment, $request );
if ( $force ) {
$result = wp_delete_comment( $comment->comment_ID, true );
} else {
// If we don't support trashing for this type, error out
// If this type doesn't support trashing, error out.
if ( ! $supports_trash ) {
return new WP_Error( 'rest_trash_not_supported', __( 'The comment does not support trashing.' ), array( 'status' => 501 ) );
}
@ -649,7 +750,9 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
/**
* Fires after a comment is deleted via the REST API.
*
* @param object $comment The deleted comment data.
* @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.
*/
@ -659,11 +762,14 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Prepare a single comment output for response.
* Prepares a single comment output for response.
*
* @param object $comment Comment object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response $response
* @since 4.7.0
* @access public
*
* @param WP_Comment $comment Comment object.
* @param WP_REST_Request $request Request object.
* @return WP_REST_Response Response object.
*/
public function prepare_item_for_response( $comment, $request ) {
$data = array(
@ -679,6 +785,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'date' => mysql_to_rfc3339( $comment->comment_date ),
'date_gmt' => mysql_to_rfc3339( $comment->comment_date_gmt ),
'content' => array(
/** This filter is documented in wp-includes/comment-template.php */
'rendered' => apply_filters( 'comment_text', $comment->comment_content, $comment ),
'raw' => $comment->comment_content,
),
@ -699,30 +806,35 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
// Wrap the data in a response object
// Wrap the data in a response object.
$response = rest_ensure_response( $data );
$response->add_links( $this->prepare_links( $comment ) );
/**
* Filter a comment returned from the API.
* Filters a comment returned from the API.
*
* Allows modification of the comment right before it is returned.
*
* @param WP_REST_Response $response The response object.
* @param object $comment The original comment object.
* @param WP_REST_Request $request Request used to generate the response.
* @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 );
}
/**
* Prepare links for the request.
* Prepares links for the request.
*
* @param object $comment Comment object.
* @since 4.7.0
* @access protected
*
* @param WP_Comment $comment Comment object.
* @return array Links for the given comment.
*/
protected function prepare_links( $comment ) {
@ -744,6 +856,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
if ( 0 !== (int) $comment->comment_post_ID ) {
$post = $this->get_post( $comment->comment_post_ID );
if ( ! empty( $post->ID ) ) {
$obj = get_post_type_object( $post->post_type );
$base = ! empty( $obj->rest_base ) ? $obj->rest_base : $obj->name;
@ -764,9 +877,16 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
// Only grab one comment to verify the comment has children.
$comment_children = $comment->get_children( array( 'number' => 1, 'count' => true ) );
$comment_children = $comment->get_children( array(
'number' => 1,
'count' => true
) );
if ( ! empty( $comment_children ) ) {
$args = array( 'parent' => $comment->comment_ID );
$args = array(
'parent' => $comment->comment_ID
);
$rest_url = add_query_arg( $args, rest_url( $this->namespace . '/' . $this->rest_base ) );
$links['children'] = array(
@ -778,10 +898,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Prepend internal property prefix to query parameters to match our response fields.
* Prepends internal property prefix to query parameters to match our response fields.
*
* @param string $query_param
* @return string $normalized
* @since 4.7.0
* @access protected
*
* @param string $query_param Query parameter.
* @return string The normalized query parameter.
*/
protected function normalize_query_param( $query_param ) {
$prefix = 'comment_';
@ -808,10 +931,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check comment_approved to set comment status for single comment output.
* Checks comment_approved to set comment status for single comment output.
*
* @param string|int $comment_approved
* @return string $status
* @since 4.7.0
* @access protected
*
* @param string|int $comment_approved comment status.
* @return string Comment status.
*/
protected function prepare_status_response( $comment_approved ) {
@ -837,15 +963,18 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Prepare a single comment to be inserted into the database.
* Prepares a single comment to be inserted into the database.
*
* @param WP_REST_Request $request Request object.
* @return array|WP_Error $prepared_comment
* @since 4.7.0
* @access protected
*
* @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.
*/
@ -865,6 +994,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
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;
@ -918,17 +1048,29 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
}
// Require 'comment_content' unless only the 'comment_status' is being
// updated.
// Require 'comment_content' unless only the 'comment_status' is being updated.
if ( ! empty( $prepared_comment ) && ! isset( $prepared_comment['comment_content'] ) ) {
return new WP_Error( 'rest_comment_content_required', __( 'Missing comment content.' ), array( 'status' => 400 ) );
}
/**
* Filters a comment after it is prepared for 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 );
}
/**
* Get the Comment's schema, conforming to JSON Schema
* Retrieves the comment's schema, conforming to JSON Schema.
*
* @since 4.7.0
* @access public
*
* @return array
*/
@ -1091,9 +1233,12 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Get the query params for collections
* Retrieves the query params for collections.
*
* @return array
* @since 4.7.0
* @access public
*
* @return array Comments collection parameters.
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
@ -1106,16 +1251,19 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'format' => 'date-time',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['author'] = array(
'description' => __( 'Limit result set to comments assigned to specific user ids. Requires authorization.' ),
'sanitize_callback' => 'wp_parse_id_list',
'type' => 'array',
);
$query_params['author_exclude'] = array(
'description' => __( 'Ensure result set excludes comments assigned to specific user ids. Requires authorization.' ),
'sanitize_callback' => 'wp_parse_id_list',
'type' => 'array',
);
$query_params['author_email'] = array(
'default' => null,
'description' => __( 'Limit result set to that from a specific author email. Requires authorization.' ),
@ -1123,24 +1271,28 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'sanitize_callback' => 'sanitize_email',
'type' => 'string',
);
$query_params['before'] = array(
'description' => __( 'Limit response to resources published before a given ISO8601 compliant date.' ),
'type' => 'string',
'format' => 'date-time',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific ids.' ),
'type' => 'array',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['include'] = array(
'description' => __( 'Limit result set to specific ids.' ),
'type' => 'array',
'default' => array(),
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['karma'] = array(
'default' => null,
'description' => __( 'Limit result set to that of a particular comment karma. Requires authorization.' ),
@ -1148,12 +1300,14 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'type' => 'integer',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of comments.' ),
'type' => 'integer',
'sanitize_callback' => 'absint',
'validate_callback' => 'rest_validate_request_arg',
);
$query_params['order'] = array(
'description' => __( 'Order sort attribute ascending or descending.' ),
'type' => 'string',
@ -1165,6 +1319,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'desc',
),
);
$query_params['orderby'] = array(
'description' => __( 'Sort collection by object attribute.' ),
'type' => 'string',
@ -1181,24 +1336,28 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'type',
),
);
$query_params['parent'] = array(
'default' => array(),
'description' => __( 'Limit result set to resources of specific parent ids.' ),
'sanitize_callback' => 'wp_parse_id_list',
'type' => 'array',
);
$query_params['parent_exclude'] = array(
'default' => array(),
'description' => __( 'Ensure result set excludes specific parent ids.' ),
'sanitize_callback' => 'wp_parse_id_list',
'type' => 'array',
);
$query_params['post'] = array(
'default' => array(),
'description' => __( 'Limit result set to resources assigned to specific post ids.' ),
'type' => 'array',
'sanitize_callback' => 'wp_parse_id_list',
);
$query_params['status'] = array(
'default' => 'approve',
'description' => __( 'Limit result set to comments assigned a specific status. Requires authorization.' ),
@ -1206,6 +1365,7 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'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.' ),
@ -1213,15 +1373,19 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
'type' => 'string',
'validate_callback' => 'rest_validate_request_arg',
);
return $query_params;
}
/**
* Set the comment_status of a given comment object when creating or updating a comment.
* Sets the comment_status of a given comment object when creating or updating a comment.
*
* @param string|int $new_status
* @param object $comment
* @return boolean $changed
* @since 4.7.0
* @access protected
*
* @param string|int $new_status New comment status.
* @param WP_Comment $comment Comment data.
* @return bool Whether the status was changed.
*/
protected function handle_status_param( $new_status, $comment ) {
$old_status = wp_get_comment_status( $comment->comment_ID );
@ -1261,12 +1425,15 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if we can read a post.
* Checks if the post can be read.
*
* Correctly handles posts with the inherit status.
*
* @param WP_Post $post Post Object.
* @return boolean Can we read it?
* @since 4.7.0
* @access protected
*
* @param WP_Post $post Post Object.
* @return bool Whether post can be read.
*/
protected function check_read_post_permission( $post ) {
$posts_controller = new WP_REST_Posts_Controller( $post->post_type );
@ -1275,10 +1442,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if we can read a comment.
* Checks if the comment can be read.
*
* @param object $comment Comment object.
* @return boolean Can we read it?
* @since 4.7.0
* @access protected
*
* @param WP_Comment $comment Comment object.
* @return bool Whether the comment can be read.
*/
protected function check_read_permission( $comment ) {
if ( ! empty( $comment->comment_post_ID ) ) {
@ -1306,10 +1476,13 @@ class WP_REST_Comments_Controller extends WP_REST_Controller {
}
/**
* Check if we can edit or delete a comment.
* Checks if a comment can be edited or deleted.
*
* @param object $comment Comment object.
* @return boolean Can we edit or delete it?
* @since 4.7.0
* @access protected
*
* @param object $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() ) {