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