<?php


/**
 * Administrační komponenta pro manipulaci a definici s obsahem tabulky.
 * @property-read TableModel
 */
abstract class AdminControl extends BaseControl
{

	...

	/**
	 * Component factory
	 * @see Nette/ComponentContainer#createComponent()
	 */
	protected function createComponent($name)
	{
		if (preg_match('~(.*)Form~', $name)) {
			$this->createComponentForm($name);
			return;
		}

		parent::createComponent($name);
	}


	/**
	 * Component factory.
	 * @param  string
	 * @return void
	 */
	abstract protected function createComponentForm($name);

	/**
	 * Form submit handler.
	 * @param AppForm $form
	 * @return void
	 */
	public function formSubmitHandler(AppForm $form)
	{
		// was submitted?
		if ($form->isSubmitted() && $form->isValid()) {
			$values = new MyDibiRow($form->getValues());

			preg_match('~(?<action>.*)Form~', $form->getName(), $matches);
			$ucname = ucfirst($matches['action']);
			$method = 'handle' . $ucname;

			if ($ucname === $matches['action'] || !method_exists($this, $method) || $this->getReflection()->getMethod($method)->getName() !== $method) {
				throw new InvalidArgumentException("Unknown action '{$matches['action']}'. Method '$method' does not exists.");
			}

			if (isset($values[$this->getModel()->primary])) {
				$key = $values[$this->getModel()->primary];
				unset($values[$this->getModel()->primary]);

			} else {
				$key = NULL;
			}

			try {
				$this->$method($key, $values); // tryes to call handle<Action>($key, $values) method
			}
			catch (BadRequestException $e) {
				$this->presenter->flashMessage($e->getMessage(), 'error');
			}
			catch (Exception $e) {
				$this->presenter->flashMessage("Operace se nezdařila, zkuste ji provést znovu později.", 'error');
				Debug::processException($e);
			}

			$this->signal = NULL;
			$this->invalidateControl();
			$this['grid']->invalidateControl();
		}
		if (!$this->isAjax()) $this->redirect('this');
	}



	protected function handleAdd($key, $values)
	{
		$this->getModel()->insert($values);
		$this->presenter->flashMessage('Úspěšně přidáno', 'success');
	}


	protected function handleEdit($key, $values)
	{
		$this->getModel()->update($key, $values);
		$this->presenter->flashMessage('Úspěšně upraveno', 'success');
	}


	protected function handleDelete($key, $values = NULL)
	{
		$this->getModel()->delete($key);
		$this->presenter->flashMessage('Úspěšně odstraněno', 'success');
	}
}