protected function doModerate(PostRevision $post)
{
if ($this->submitted['moderationState'] === AbstractRevision::MODERATED_LOCKED && $post->isModerated()) {
$this->addError('moderate', $this->context->msg('flow-error-lock-moderated-post'));
return;
}
// Moderation state supplied in request parameters
$moderationState = isset($this->submitted['moderationState']) ? $this->submitted['moderationState'] : null;
// $moderationState should be a string like 'restore', 'suppress', etc. The exact strings allowed
// are checked below with $post->isValidModerationState(), but this is checked first otherwise
// a blank string would restore a post(due to AbstractRevision::MODERATED_NONE === '').
if (!$moderationState) {
$this->addError('moderate', $this->context->msg('flow-error-invalid-moderation-state'));
return;
}
/*
* BC: 'suppress' used to be called 'censor', 'lock' was 'close' &
* 'unlock' was 'reopen'
*/
$bc = array('censor' => AbstractRevision::MODERATED_SUPPRESSED, 'close' => AbstractRevision::MODERATED_LOCKED, 'reopen' => 'un' . AbstractRevision::MODERATED_LOCKED);
$moderationState = str_replace(array_keys($bc), array_values($bc), $moderationState);
// these all just mean set to no moderation, it returns a post to unmoderated status
$allowedRestoreAliases = array('unlock', 'unhide', 'undelete', 'unsuppress', 'reopen');
if (in_array($moderationState, $allowedRestoreAliases)) {
$moderationState = 'restore';
}
// By allowing the moderationState to be sourced from $this->submitted['moderationState']
// we no longer have a unique action name for use with the permissions system. This rebuilds
// an action name. e.x. restore-post, restore-topic, suppress-topic, etc.
$action = $moderationState . ($post->isTopicTitle() ? "-topic" : "-post");
if ($moderationState === 'restore') {
$newState = AbstractRevision::MODERATED_NONE;
} else {
$newState = $moderationState;
}
if (!$post->isValidModerationState($newState)) {
$this->addError('moderate', $this->context->msg('flow-error-invalid-moderation-state'));
return;
}
if (!$this->permissions->isAllowed($post, $action)) {
$this->addError('permissions', $this->getDisallowedErrorMessage($post));
return;
}
if (trim($this->submitted['reason']) === '') {
$this->addError('moderate', $this->context->msg('flow-error-invalid-moderation-reason'));
return;
}
$reason = $this->submitted['reason'];
$this->newRevision = $post->moderate($this->context->getUser(), $newState, $action, $reason);
if (!$this->newRevision) {
$this->addError('moderate', $this->context->msg('flow-error-not-allowed'));
return;
}
}
