THELIA Forum

    <loops>
        <loop name="product.comment.comment" class="ProductComment\Loop\ProductCommentLoop"/>
        <loop name="product.comment.session.comment" class="ProductComment\Loop\SessionProductCommentLoop"/>
    </loops>

    <forms>
        <form name="product.comment.form" class="ProductComment\Form\ProductCommentForm" />
    </forms>

    <services>
        <service id="product.comment.order.info" class="ProductComment\EventListeners\ProductCommentInfo" scope="request">
            <argument type="service" id="request" />
            <tag name="kernel.event_subscriber" />
        </service>
    </services>

    <hooks>
        <hook id="product.comment.hook.front" class="ProductComment\Hook\FrontHook" scope="request">
            <tag name="hook.event_listener" type="front" event="product.details-bottom" method="onProducDetailstBottom"/>
            <tag name="hook.event_listener" type="front" event="product.stylesheet" method="onProductIncludeCss"/>
            <tag name="hook.event_listener" type="front" event="product.after-javascript-include" method="onProductIncludeJs"/>
        </hook>
    </hooks>

class ProductCommentInfo implements EventSubscriberInterface
{
    protected $request;

    public function __construct(Request $request)
    {
        $this->request = $request;
    }

    public static function getSubscribedEvents()
    {
        return [TheliaEvents::CART_ITEM_UPDATE_BEFORE => 'saveComment'];
    }

    public function saveComment(CartEvent $cartEvent)
    {
        $comment = $this->request->getSession()->get('product-comment');
        $cart = $cartEvent->getCart();
        $cartId = $cart->getId();

        if ($cartId != null && $comment != null) {
            $productComment = new ProductComment();
            $productComment->setOrderProductId($cartId);
            $productComment->setComment($comment);
            $productComment->save();
            $this->request->getSession()->set('product-comment', '');
        }
    }
}

class ProductCommentController extends BaseFrontController
{
    public function setComment()
    {
        $message = false;
        $commentForm = new ProductCommentForm($this->getRequest());

        try {
            $form = $this->validateForm($commentForm);
            $data = $form->getData($form);
            $comment = $data['comment'];;

            if ($comment != null) {
                return $this->getRequest()->getSession()->set('product-comment', $comment);
            }

            return $this->generateRedirectFromRoute("product.view");

        } catch (FormValidationException $e) {
            $message = Translator::getInstance()->trans("Please check your input: %s", ['%s' => $e->getMessage()], Front::MESSAGE_DOMAIN);
        } catch (PropelException $e) {
            $this->getParserContext()->setGeneralError($e->getMessage());
        } catch (\Exception $e) {
            $message = Translator::getInstance()->trans("Sorry, an error occurred: %s", ['%s' => $e->getMessage()], Front::MESSAGE_DOMAIN);
        }

        if ($message !== false) {
            $commentForm->setErrorMessage($message);

            return $this->getParserContext()
                ->addForm($commentForm)
                ->setGeneralError($message)
            ;

            return $this->generateRedirectFromRoute("product.view");
        }
    }
}

class ProductCommentForm extends BaseForm
{
    public function buildForm()
    {
        $this->formBuilder
            ->add('comment','textarea',
                array(
                    'required' => false
                )
            );
    }

    public function getName()
    {
        return "product_comment_form";
    }
}

class ProductCommentLoop extends BaseLoop implements PropelSearchLoopInterface
{
    /**
     * @return \Thelia\Core\Template\Loop\Argument\ArgumentCollection
     */
    protected function getArgDefinitions()
    {
        return new ArgumentCollection(
            Argument::createIntTypeArgument('order_product_id', null, true)
        );
    }

    /**
     * this method returns a Propel ModelCriteria
     *
     * @return \Propel\Runtime\ActiveQuery\ModelCriteria
     */
    public function buildModelCriteria()
    {
        $productCommentQuery = ProductCommentQuery::create()->filterByOrderId($this->getOrderId());

        return $productCommentQuery;
    }

    /**
     * @param LoopResult $loopResult
     *
     * @return LoopResult
     */
    public function parseResults(LoopResult $loopResult)
    {
        /** @var \ProductComment\Model\ProductComment $productComment */
        foreach ($loopResult->getResultDataCollection() as $productComment) {
            $loopResultRow = new LoopResultRow($productComment);

            $loopResultRow->set("PRODUCT_COMMENT", $productComment->getComment());
            $loopResult->addRow($loopResultRow);
        }

        return $loopResult;
    }
}

class SessionProductCommentLoop extends BaseLoop implements ArraySearchLoopInterface
{
    public function buildArray()
    {
        $item = ['comment' => $this->request->getSession()->get('product-comment')];

        return $item;
    }

    public function parseResults(LoopResult $loopResult)
    {
        $item = $loopResult->getResultDataCollection();

        $loopResultRow = new LoopResultRow();
        $loopResultRow->set('PRODUCT_COMMENT', $item['comment']);

        $loopResult->addRow($loopResultRow);

        return $loopResult;
    }

    public function getArgDefinitions()
    {
        return new ArgumentCollection();
    }
}

{form name="product.comment.form"}
    <form id="product-comment-form" action="{url path='/productcomment/set/comment'}" method="post">
        {form_hidden_fields form=$form}
        <div class="panel panel-default">
            <div class="panel-heading">
                {intl l="Add your comment" d="productcomment.fo.default"}
            </div>
            <div class="panel-body">
                {if $form_error}<div class="alert alert-danger">{$form_error_message}</div>{/if}

                <div id="alert-comment"></div>
                {form_field form=$form field='comment'}
                    <textarea class="form-control" name="{$name}" placeholder="{intl l='Type your message here' d='productcomment.fo.default'}">{loop type="product.comment.session.comment" name="session-product-comment" }{ifloop rel="session-product-comment"}{$PRODUCT_COMMENT}{/ifloop}{/loop}</textarea>
                {/form_field}
            </div>
        </div>
{/form}

$comment = $this->request->getSession()->get('product_comment_form');