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<?php
abstract class WPCOM_JSON_API_Comment_Endpoint extends WPCOM_JSON_API_Endpoint {
public $comment_object_format = array(
// explicitly document and cast all output
'ID' => '(int) The comment ID.',
'post' => "(object>post_reference) A reference to the comment's post.",
'author' => '(object>author) The author of the comment.',
'date' => "(ISO 8601 datetime) The comment's creation time.",
'URL' => '(URL) The full permalink URL to the comment.',
'short_URL' => '(URL) The wp.me short URL.',
'content' => '(HTML) <code>context</code> dependent.',
'raw_content' => '(string) Raw comment content.',
'status' => array(
'approved' => 'The comment has been approved.',
'unapproved' => 'The comment has been held for review in the moderation queue.',
'spam' => 'The comment has been marked as spam.',
'trash' => 'The comment is in the trash.',
),
'parent' => "(object>comment_reference|false) A reference to the comment's parent, if it has one.",
'type' => array(
'comment' => 'The comment is a regular comment.',
'trackback' => 'The comment is a trackback.',
'pingback' => 'The comment is a pingback.',
'review' => 'The comment is a product review.',
),
'like_count' => '(int) The number of likes for this comment.',
'i_like' => '(bool) Does the current user like this comment?',
'meta' => '(object) Meta data',
'can_moderate' => '(bool) Whether current user can moderate the comment.',
);
// public $response_format =& $this->comment_object_format;
function __construct( $args ) {
if ( !$this->response_format ) {
$this->response_format =& $this->comment_object_format;
}
parent::__construct( $args );
}
function get_comment( $comment_id, $context ) {
global $blog_id;
$comment = get_comment( $comment_id );
if ( !$comment || is_wp_error( $comment ) ) {
return new WP_Error( 'unknown_comment', 'Unknown comment', 404 );
}
$types = array( '', 'comment', 'pingback', 'trackback', 'review' );
if ( !in_array( $comment->comment_type, $types ) ) {
return new WP_Error( 'unknown_comment', 'Unknown comment', 404 );
}
$post = get_post( $comment->comment_post_ID );
if ( !$post || is_wp_error( $post ) ) {
return new WP_Error( 'unknown_post', 'Unknown post', 404 );
}
$status = wp_get_comment_status( $comment->comment_ID );
// Permissions
switch ( $context ) {
case 'edit' :
if ( !current_user_can( 'edit_comment', $comment->comment_ID ) ) {
return new WP_Error( 'unauthorized', 'User cannot edit comment', 403 );
}
$GLOBALS['post'] = $post;
$comment = get_comment_to_edit( $comment->comment_ID );
foreach ( array( 'comment_author', 'comment_author_email', 'comment_author_url' ) as $field ) {
$comment->$field = htmlspecialchars_decode( $comment->$field, ENT_QUOTES );
}
break;
case 'display' :
if ( 'approved' !== $status ) {
$current_user_id = get_current_user_id();
$user_can_read_comment = false;
if ( $current_user_id && $comment->user_id && $current_user_id == $comment->user_id ) {
$user_can_read_comment = true;
} elseif (
$comment->comment_author_email && $comment->comment_author
&&
isset( $this->api->token_details['user'] )
&&
isset( $this->api->token_details['user']['user_email'] )
&&
$this->api->token_details['user']['user_email'] === $comment->comment_author_email
&&
$this->api->token_details['user']['display_name'] === $comment->comment_author
) {
$user_can_read_comment = true;
} else {
$user_can_read_comment = current_user_can( 'edit_posts' );
}
if ( !$user_can_read_comment ) {
return new WP_Error( 'unauthorized', 'User cannot read unapproved comment', 403 );
}
}
$GLOBALS['post'] = $post;
setup_postdata( $post );
break;
default :
return new WP_Error( 'invalid_context', 'Invalid API CONTEXT', 400 );
}
$can_view = $this->user_can_view_post( $post->ID );
if ( !$can_view || is_wp_error( $can_view ) ) {
return $can_view;
}
$GLOBALS['comment'] = $comment;
$response = array();
foreach ( array_keys( $this->comment_object_format ) as $key ) {
switch ( $key ) {
case 'ID' :
// explicitly cast all output
$response[$key] = (int) $comment->comment_ID;
break;
case 'post' :
$response[$key] = (object) array(
'ID' => (int) $post->ID,
'title' => (string) get_the_title( $post->ID ),
'type' => (string) $post->post_type,
'link' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $post->ID ),
);
break;
case 'author' :
$response[$key] = (object) $this->get_author( $comment, current_user_can( 'edit_comment', $comment->comment_ID ) );
break;
case 'date' :
$response[$key] = (string) $this->format_date( $comment->comment_date_gmt, $comment->comment_date );
break;
case 'URL' :
$response[$key] = (string) esc_url_raw( get_comment_link( $comment->comment_ID ) );
break;
case 'short_URL' :
// @todo - pagination
$response[$key] = (string) esc_url_raw( wp_get_shortlink( $post->ID ) . "%23comment-{$comment->comment_ID}" );
break;
case 'content' :
if ( 'display' === $context ) {
ob_start();
comment_text();
$response[$key] = (string) ob_get_clean();
} else {
$response[$key] = (string) $comment->comment_content;
}
break;
case 'raw_content':
$response[$key] = (string) $comment->comment_content;
break;
case 'status' :
$response[$key] = (string) $status;
break;
case 'parent' : // (object|false)
if ( $comment->comment_parent ) {
$parent = get_comment( $comment->comment_parent );
$response[$key] = (object) array(
'ID' => (int) $parent->comment_ID,
'type' => (string) ( $parent->comment_type ? $parent->comment_type : 'comment' ),
'link' => (string) $this->links->get_comment_link( $blog_id, $parent->comment_ID ),
);
} else {
$response[$key] = false;
}
break;
case 'type' :
$response[$key] = (string) ( $comment->comment_type ? $comment->comment_type : 'comment' );
break;
case 'like_count' :
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$response[ $key ] = (int) $this->api->comment_like_count( $blog_id, $post->ID, $comment->comment_ID );
}
break;
case 'i_like' :
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$response[ $key ] = (bool) Likes::comment_like_current_user_likes( $blog_id, $comment->comment_ID );
}
break;
case 'meta' :
$response[$key] = (object) array(
'links' => (object) array(
'self' => (string) $this->links->get_comment_link( $this->api->get_blog_id_for_output(), $comment->comment_ID ),
'help' => (string) $this->links->get_comment_link( $this->api->get_blog_id_for_output(), $comment->comment_ID, 'help' ),
'site' => (string) $this->links->get_site_link( $this->api->get_blog_id_for_output() ),
'post' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $comment->comment_post_ID ),
'replies' => (string) $this->links->get_comment_link( $this->api->get_blog_id_for_output(), $comment->comment_ID, 'replies/' ),
'likes' => (string) $this->links->get_comment_link( $this->api->get_blog_id_for_output(), $comment->comment_ID, 'likes/' ),
),
);
break;
case 'can_moderate':
$response[ $key ] = (bool) current_user_can( 'edit_comment', $comment_id );
break;
}
}
unset( $GLOBALS['comment'], $GLOBALS['post'] );
return $response;
}
}
|
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