SilverStripe\Comments\Forms\CommentForm::doPostComment()

Complexity

Conditions	19
Paths	3592

Size

Total Lines	111
Code Lines	62

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function doPostComment($data, $form)
    {
        // Load class and parent from data
        if (isset($data['ParentClassName'])) {
            $this->controller->setParentClass($data['ParentClassName']);
        }
        if (isset($data['ParentID']) && ($class = $this->controller->getParentClass())) {
            $this->controller->setOwnerRecord($class::get()->byID($data['ParentID']));
        }
        if (!$this->controller->getOwnerRecord()) {
            return $this->getRequestHandler()->httpError(404);
        }

        // cache users data
        $form->setSessionData([
            'UserData' => json_encode($data),
            'Comment' =>  $data['Comment']
        ]);

        // extend hook to allow extensions. Also see onAfterPostComment
        $this->controller->extend('onBeforePostComment', $form);

        // If commenting can only be done by logged in users, make sure the user is logged in
        if (!$this->controller->getOwnerRecord()->canPostComment()) {
            return Security::permissionFailure(
                $this->controller,
                _t(
                    'SilverStripe\\Comments\\Controllers\\CommentingController.PERMISSIONFAILURE',
                    "You're not able to post comments to this page. Please ensure you are logged in and have an "
                    . 'appropriate permission level.'
                )
            );
        }

        if ($member = Security::getCurrentUser()) {
            $form->Fields()->push(HiddenField::create('AuthorID', 'Author ID', $member->ID));
        }

        // What kind of moderation is required?
        switch ($this->controller->getOwnerRecord()->ModerationRequired) {
            case 'Required':
                $requireModeration = true;
                break;
            case 'NonMembersOnly':
                $requireModeration = empty($member);
                break;
            case 'None':
            default:
                $requireModeration = false;
                break;
        }

        $comment = Comment::create();
        $form->saveInto($comment);

        $comment->ParentID = $data['ParentID'];
        $comment->ParentClass = $data['ParentClassName'];

        $comment->AllowHtml = $this->controller->getOption('html_allowed');
        $comment->Moderated = !$requireModeration;

        // Save into DB, or call pre-save hooks to give accurate preview
        $usePreview = $this->controller->getOption('use_preview');
        $isPreview = $usePreview && !empty($data['IsPreview']);
        if ($isPreview) {
            $comment->extend('onBeforeWrite');
        } else {
            $comment->write();

            // extend hook to allow extensions. Also see onBeforePostComment
            $this->controller->extend('onAfterPostComment', $comment);
        }

        // we want to show a notification if comments are moderated
        if ($requireModeration && !$comment->IsSpam) {
            $this->getRequest()->getSession()->set('CommentsModerated', 1);
        }

        // clear the users comment since the comment was successful.
        if ($comment->exists()) {
            // Remove the comment data as it's been saved already.
            unset($data['Comment']);
        }

        // cache users data (name, email, etc to prepopulate on other forms).
        $form->setSessionData([
            'UserData' => json_encode($data),
        ]);

        // Find parent link
        if (!empty($data['ReturnURL'])) {
            $url = $data['ReturnURL'];
        } elseif ($parent = $comment->Parent()) {
            $url = $parent->Link();
        } else {
            return $this->controller->redirectBack();
        }

        // Given a redirect page exists, attempt to link to the correct anchor
        if ($comment->IsSpam) {
            // Link to the form with the error message contained
            $hash = $form->FormName();
        } elseif (!$comment->Moderated) {
            // Display the "awaiting moderation" text
            $hash = 'moderated';
        } else {
            // Link to the moderated, non-spam comment
            $hash = $comment->Permalink();
        }

        return $this->controller->redirect(Controller::join_links($url, "#{$hash}"));
    }