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<?php
/*
* Copyright (c) 2016 The MITRE Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
class ApiCSDeleteComment extends ApiCSBase {
/**
* @param ApiMain $main main module
* @param string $action name of this module
*/
public function __construct( $main, $action ) {
parent::__construct( $main, $action, true );
}
/**
* the real body of the execute function
*
* @return result of API request
*/
protected function executeBody() {
if ( $this->getUser()->isAnon() ) {
$this->dieCustomUsageMessage(
'commentstreams-api-error-delete-notloggedin' );
}
if ( $this->getUser()->getId() ===
$this->comment->getWikiPage()->getOldestRevision()->getUser() &&
$this->comment->getNumReplies() === 0 ) {
$action = 'cs-comment';
} else {
$action = 'cs-moderator-delete';
}
if ( !$this->comment->getWikiPage()->getTitle()->userCan( $action,
$this->getUser() ) ) {
$this->dieCustomUsageMessage(
'commentstreams-api-error-delete-permissions' );
}
$childCount = $this->comment->getNumReplies();
if ( $childCount > 0 ) {
if ( $GLOBALS['wgCommentStreamsModeratorFastDelete'] ) {
$result = $this->recursiveDelete( $this->comment );
} else {
$this->dieCustomUsageMessage(
'commentstreams-api-error-delete-haschildren' );
}
} else {
$result = $this->comment->delete();
if ( $action === 'cs-comment' ) {
if ( is_null( $this->comment->getParentId() ) ) {
$this->logAction( 'comment-delete' );
} else {
$this->logAction( 'reply-delete' );
}
} else {
if ( is_null( $this->comment->getParentId() ) ) {
$this->logAction( 'comment-moderator-delete' );
} else {
$this->logAction( 'reply-moderator-delete' );
}
}
}
if ( !$result ) {
$this->dieCustomUsageMessage(
'commentstreams-api-error-delete' );
}
return null;
}
/**
* recursively delete comment and replies
*
* @param Comment $comment the comment to recursively delete
*/
private function recursiveDelete( $comment ) {
$replies = Comment::getReplies( $comment->getId() );
foreach ( $replies as $reply ) {
$result = $this->recursiveDelete( $reply );
if ( !$result ) {
return $result;
}
}
$result = $comment->delete();
$title = $comment->getWikiPage()->getTitle();
if ( is_null( $comment->getParentId() ) ) {
$this->logAction( 'comment-moderator-delete', $title );
} else {
$this->logAction( 'reply-moderator-delete', $title );
}
return $result;
}
}
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