<?php

namespace AdminModule;

use Nette\Application\UI\Form as Form;

class NewsPresenter extends BasePresenter {


    /** @var \Main\NewsRepository */
    public $newsRepository;

    /** @var \Main\ListRepository */
    public $usersRepository;

    /**
     * Inject Repositories
     *
     */
    public function inject(\Main\NewsRepository $newsRepository, \Main\UsersRepository $usersRepository) {
        $this->newsRepository = $newsRepository;
        $this->usersRepository = $usersRepository;
    }

    /**
     * Ešte pred vykreslením stránky
     */
    public function beforeRender() {
        $this->template->allNews = $this->newsRepository->getAllNews();
        if ($this->isAjax()) {
            $this->invalidateControl('flashMessages');
        }
    }

    /**
     * Formulár pre pridávanie noviniek
     * @return Nette\Application\UI\Form
     */
    protected function createComponentAddNewsForm() {

        $form = new Form;
        $form->elementPrototype->addAttributes(array('class' => 'form-horizontal col-lg-5'));
        $renderer = $form->getRenderer();

        $renderer->wrappers['controls']['container'] = 'div';
        $renderer->wrappers['pair']['container'] = 'div class="form-group"';
        $renderer->wrappers['control']['.submit'] = 'btn';


        $form->addText('title', 'Title: *')
            ->setAttribute('class', 'form-control')
            ->addRule(Form::FILLED, 'Please enter title.');
        $form->addTextArea('body', 'Body: *', 100, 15)
            ->addRule(Form::FILLED, 'Body field must be filled.');
        $form->addSubmit('addnews', 'Add News')
            ->setAttribute('class', 'btn-success pull-left');
        $form->onSuccess[] = $this->addNewsFormSubmitted;
        return $form;
    }


    /**
     * Po úspešnom odoslaní formulára AddNewsForm
     */
    public function addNewsFormSubmitted(Form $form) {
        $values = $form->getValues();
        $news = $this->newsRepository->addNews($values, $this->getUser()->getId());
        if ($news) {
            $this->flashMessage('You have successfully added a news.', 'success');
            $this->redirect('News:default');
        }
    }

}