380 lines
12 KiB
PHP
380 lines
12 KiB
PHP
<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
|
|
|
|
/**
|
|
* Comments Walker Class.
|
|
*/
|
|
class WPCOM_JSON_API_List_Comments_Walker extends Walker {
|
|
|
|
/**
|
|
* Tree type.
|
|
*
|
|
* @var string
|
|
*/
|
|
public $tree_type = 'comment';
|
|
|
|
/**
|
|
* Database fields.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $db_fields = array(
|
|
'parent' => 'comment_parent',
|
|
'id' => 'comment_ID',
|
|
);
|
|
|
|
/**
|
|
* Start the element output.
|
|
*
|
|
* @param array $output - the output.
|
|
* @param object $object - the object.
|
|
* @param int $depth - depth.
|
|
* @param array $args - the arguments.
|
|
* @param int $current_object_id - the object ID.
|
|
*/
|
|
public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
|
|
if ( ! is_array( $output ) ) {
|
|
$output = array();
|
|
}
|
|
|
|
$output[] = $object->comment_ID;
|
|
}
|
|
|
|
/**
|
|
* Taken from WordPress's Walker_Comment::display_element()
|
|
*
|
|
* This function is designed to enhance Walker::display_element() to
|
|
* display children of higher nesting levels than selected inline on
|
|
* the highest depth level displayed. This prevents them being orphaned
|
|
* at the end of the comment list.
|
|
*
|
|
* Example: max_depth = 2, with 5 levels of nested content.
|
|
* 1
|
|
* 1.1
|
|
* 1.1.1
|
|
* 1.1.1.1
|
|
* 1.1.1.1.1
|
|
* 1.1.2
|
|
* 1.1.2.1
|
|
* 2
|
|
* 2.2
|
|
*
|
|
* @see Walker_Comment::display_element()
|
|
* @see Walker::display_element()
|
|
* @see wp_list_comments()
|
|
*
|
|
* @param object $element — Data object.
|
|
* @param array $children_elements - List of elements to continue traversing (passed by reference).
|
|
* @param int $max_depth — Max depth to traverse.
|
|
* @param int $depth — Depth of current element.
|
|
* @param array $args — An array of arguments.
|
|
* @param string $output — Used to append additional content (passed by reference).
|
|
*/
|
|
public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
|
|
|
|
if ( ! $element ) {
|
|
return;
|
|
}
|
|
|
|
$id_field = $this->db_fields['id'];
|
|
$id = $element->$id_field;
|
|
|
|
parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
|
|
|
|
// If we're at the max depth, and the current element still has children, loop over those and display them at this level
|
|
// This is to prevent them being orphaned to the end of the list.
|
|
if ( $max_depth <= $depth + 1 && isset( $children_elements[ $id ] ) ) {
|
|
foreach ( $children_elements[ $id ] as $child ) {
|
|
$this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output );
|
|
}
|
|
|
|
unset( $children_elements[ $id ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
new WPCOM_JSON_API_List_Comments_Endpoint(
|
|
array(
|
|
'description' => 'Get a list of recent comments.',
|
|
'group' => 'comments',
|
|
'stat' => 'comments',
|
|
|
|
'method' => 'GET',
|
|
'path' => '/sites/%s/comments/',
|
|
'path_labels' => array(
|
|
'$site' => '(int|string) Site ID or domain',
|
|
),
|
|
|
|
'allow_fallback_to_jetpack_blog_token' => true,
|
|
|
|
'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/comments/?number=2',
|
|
)
|
|
);
|
|
|
|
new WPCOM_JSON_API_List_Comments_Endpoint(
|
|
array(
|
|
'description' => 'Get a list of recent comments on a post.',
|
|
'group' => 'comments',
|
|
'stat' => 'posts:1:replies',
|
|
|
|
'method' => 'GET',
|
|
'path' => '/sites/%s/posts/%d/replies/',
|
|
'path_labels' => array(
|
|
'$site' => '(int|string) Site ID or domain',
|
|
'$post_ID' => '(int) The post ID',
|
|
),
|
|
|
|
'allow_fallback_to_jetpack_blog_token' => true,
|
|
|
|
'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/posts/7/replies/?number=2',
|
|
)
|
|
);
|
|
|
|
/**
|
|
* List comment endpoint.
|
|
*
|
|
* /sites/%s/comments/ -> $blog_id
|
|
* /sites/%s/posts/%d/replies/ -> $blog_id, $post_id
|
|
* /sites/%s/comments/%d/replies/ -> $blog_id, $comment_id
|
|
*
|
|
* @todo permissions
|
|
*/
|
|
class WPCOM_JSON_API_List_Comments_Endpoint extends WPCOM_JSON_API_Comment_Endpoint { // phpcs:ignore
|
|
|
|
/**
|
|
* The response format.
|
|
*
|
|
* @var array
|
|
*/
|
|
public $response_format = array(
|
|
'found' => '(int) The total number of comments found that match the request (ignoring limits, offsets, and pagination).',
|
|
'site_ID' => '(int) The site ID',
|
|
'comments' => '(array:comment) An array of comment objects.',
|
|
);
|
|
|
|
/**
|
|
* Constructor function.
|
|
*
|
|
* @param array $args - the arguments.
|
|
*/
|
|
public function __construct( $args ) {
|
|
parent::__construct( $args );
|
|
$this->query = array_merge(
|
|
$this->query,
|
|
array(
|
|
'number' => '(int=20) The number of comments to return. Limit: 100. When using hierarchical=1, number refers to the number of top-level comments returned.',
|
|
'offset' => '(int=0) 0-indexed offset. Not available if using hierarchical=1.',
|
|
'page' => '(int) Return the Nth 1-indexed page of comments. Takes precedence over the <code>offset</code> parameter. When using hierarchical=1, pagination is a bit different. See the note on the number parameter.',
|
|
'order' => array(
|
|
'DESC' => 'Return comments in descending order from newest to oldest.',
|
|
'ASC' => 'Return comments in ascending order from oldest to newest.',
|
|
),
|
|
'hierarchical' => array(
|
|
'false' => '',
|
|
'true' => '(BETA) Order the comment list hierarchically.',
|
|
),
|
|
'after' => '(ISO 8601 datetime) Return comments dated on or after the specified datetime. Not available if using hierarchical=1.',
|
|
'before' => '(ISO 8601 datetime) Return comments dated on or before the specified datetime. Not available if using hierarchical=1.',
|
|
'type' => array(
|
|
'any' => 'Return all comments regardless of type.',
|
|
'comment' => 'Return only regular comments.',
|
|
'trackback' => 'Return only trackbacks.',
|
|
'pingback' => 'Return only pingbacks.',
|
|
'pings' => 'Return both trackbacks and pingbacks.',
|
|
),
|
|
'status' => array(
|
|
'approved' => 'Return only approved comments.',
|
|
'unapproved' => 'Return only comments in the moderation queue.',
|
|
'spam' => 'Return only comments marked as spam.',
|
|
'trash' => 'Return only comments in the trash.',
|
|
'all' => 'Return comments of all statuses.',
|
|
),
|
|
'author_wpcom_data' => array(
|
|
'false' => 'Do not add wpcom_id and wpcom_login fields to comment author responses (default)',
|
|
'true' => 'Add wpcom_id and wpcom_login fields to comment author responses',
|
|
),
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* The callback.
|
|
*
|
|
* @param string $path - the path.
|
|
* @param int $blog_id - the blog ID.
|
|
* @param int $object_id - the object ID.
|
|
*/
|
|
public function callback( $path = '', $blog_id = 0, $object_id = 0 ) {
|
|
$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
|
|
if ( is_wp_error( $blog_id ) ) {
|
|
return $blog_id;
|
|
}
|
|
|
|
$args = $this->query_args();
|
|
|
|
if ( $args['number'] < 1 ) {
|
|
$args['number'] = 20;
|
|
} elseif ( 100 < $args['number'] ) {
|
|
return new WP_Error( 'invalid_number', 'The NUMBER parameter must be less than or equal to 100.', 400 );
|
|
}
|
|
|
|
if ( str_contains( $path, '/posts/' ) ) {
|
|
// We're looking for comments of a particular post.
|
|
$post_id = $object_id;
|
|
$comment_id = 0;
|
|
} else {
|
|
// We're looking for comments for the whole blog, or replies to a single comment.
|
|
$comment_id = $object_id;
|
|
$post_id = 0;
|
|
}
|
|
|
|
// We can't efficiently get the number of replies to a single comment.
|
|
$count = false;
|
|
$found = -1;
|
|
|
|
if ( ! $comment_id ) {
|
|
// We can get comment counts for the whole site or for a single post, but only for certain queries.
|
|
if ( 'any' === $args['type'] && ! isset( $args['after'] ) && ! isset( $args['before'] ) ) {
|
|
$count = $this->api->wp_count_comments( $post_id );
|
|
}
|
|
}
|
|
|
|
switch ( $args['status'] ) {
|
|
case 'approved':
|
|
$status = 'approve';
|
|
if ( $count ) {
|
|
$found = $count->approved;
|
|
}
|
|
break;
|
|
default:
|
|
if ( ! current_user_can( 'edit_posts' ) ) {
|
|
return new WP_Error( 'unauthorized', 'User cannot read non-approved comments', 403 );
|
|
}
|
|
if ( 'unapproved' === $args['status'] ) {
|
|
$status = 'hold';
|
|
$count_status = 'moderated';
|
|
} elseif ( 'all' === $args['status'] ) {
|
|
$status = 'all';
|
|
$count_status = 'total_comments';
|
|
} else {
|
|
$status = $args['status'];
|
|
$count_status = $args['status'];
|
|
}
|
|
if ( $count ) {
|
|
$found = $count->$count_status;
|
|
}
|
|
}
|
|
|
|
/** This filter is documented in class.json-api.php */
|
|
$exclude = apply_filters(
|
|
'jetpack_api_exclude_comment_types',
|
|
array( 'order_note', 'webhook_delivery', 'review', 'action_log' )
|
|
);
|
|
|
|
$query = array(
|
|
'order' => $args['order'],
|
|
'type' => 'any' === $args['type'] ? false : $args['type'],
|
|
'status' => $status,
|
|
'type__not_in' => $exclude,
|
|
);
|
|
|
|
if ( isset( $args['page'] ) ) {
|
|
if ( $args['page'] < 1 ) {
|
|
$args['page'] = 1;
|
|
}
|
|
} elseif ( $args['offset'] < 0 ) {
|
|
$args['offset'] = 0;
|
|
}
|
|
|
|
if ( ! $args['hierarchical'] ) {
|
|
$query['number'] = $args['number'];
|
|
|
|
if ( isset( $args['page'] ) ) {
|
|
$query['offset'] = ( $args['page'] - 1 ) * $args['number'];
|
|
} else {
|
|
$query['offset'] = $args['offset'];
|
|
}
|
|
|
|
$is_before = isset( $args['before_gmt'] );
|
|
$is_after = isset( $args['after_gmt'] );
|
|
|
|
if ( $is_before || $is_after ) {
|
|
$query['date_query'] = array(
|
|
'column' => 'comment_date_gmt',
|
|
'inclusive' => true,
|
|
);
|
|
|
|
if ( $is_before ) {
|
|
$query['date_query']['before'] = $args['before_gmt'];
|
|
}
|
|
|
|
if ( $is_after ) {
|
|
$query['date_query']['after'] = $args['after_gmt'];
|
|
}
|
|
}
|
|
}
|
|
if ( $args['hierarchical'] && $found > 5000 ) {
|
|
// Massive comment thread found; don't pre-load comment metadata to reduce memory used.
|
|
$query['update_comment_meta_cache'] = false;
|
|
}
|
|
|
|
if ( $post_id ) {
|
|
$post = get_post( $post_id );
|
|
if ( ! $post || is_wp_error( $post ) ) {
|
|
return new WP_Error( 'unknown_post', 'Unknown post', 404 );
|
|
}
|
|
$query['post_id'] = $post->ID;
|
|
if ( $this->api->ends_with( $this->path, '/replies' ) ) {
|
|
$query['parent'] = 0;
|
|
}
|
|
} elseif ( $comment_id ) {
|
|
$comment = get_comment( $comment_id );
|
|
if ( ! $comment || is_wp_error( $comment ) ) {
|
|
return new WP_Error( 'unknown_comment', 'Unknown comment', 404 );
|
|
}
|
|
$query['parent'] = $comment_id;
|
|
}
|
|
|
|
$comments = get_comments( $query );
|
|
|
|
if ( $args['hierarchical'] ) {
|
|
$walker = new WPCOM_JSON_API_List_Comments_Walker();
|
|
$comment_ids = $walker->paged_walk( $comments, get_option( 'thread_comments_depth', -1 ), isset( $args['page'] ) ? $args['page'] : 1, $args['number'] );
|
|
if ( ! empty( $comment_ids ) ) {
|
|
$comments = array_map( 'get_comment', $comment_ids );
|
|
}
|
|
}
|
|
|
|
$return = array();
|
|
|
|
foreach ( array_keys( $this->response_format ) as $key ) {
|
|
switch ( $key ) {
|
|
case 'found':
|
|
$return[ $key ] = (int) $found;
|
|
break;
|
|
case 'site_ID':
|
|
$return[ $key ] = (int) $blog_id;
|
|
break;
|
|
case 'comments':
|
|
$return_comments = array();
|
|
if ( ! empty( $comments ) ) {
|
|
foreach ( $comments as $comment ) {
|
|
$the_comment = $this->get_comment( $comment->comment_ID, $args['context'] );
|
|
if ( $the_comment && ! is_wp_error( $the_comment ) ) {
|
|
$return_comments[] = $the_comment;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $return_comments ) {
|
|
/** This action is documented in json-endpoints/class.wpcom-json-api-site-settings-endpoint.php */
|
|
do_action( 'wpcom_json_api_objects', 'comments', count( $return_comments ) );
|
|
}
|
|
|
|
$return[ $key ] = $return_comments;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
}
|