cms/modules/kodicms/classes/kodicms/controller/layout.php

<?php defined( 'SYSPATH' ) or die( 'No direct access allowed.' );

/**
 * @package		KodiCMS
 * @category	Controller
 * @author		butschster <butschster@gmail.com>
 * @link		http://kodicms.ru
 * @copyright	(c) 2012-2014 butschster
 * @license		http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
 */
class KodiCMS_Controller_Layout extends Controller_System_Backend {
	
	public function before()
	{
		if ($this->request->action() == 'edit' AND ACL::check('layout.view'))
		{
			$this->allowed_actions[] = 'edit';
		}

		parent::before();
		$this->breadcrumbs
			->add(__('Layouts'), Route::get('backend')->uri(array('controller' => 'layout')));
	}
	
	public function action_index()
	{
		$this->set_title(__('Layouts'), FALSE);

		$this->template->content = View::factory('layout/index', array(
			'layouts' => Model_File_Layout::find_all()
		));
	}

	public function action_add()
	{
		// check if trying to save
		if (Request::current()->method() == Request::POST)
		{
			return $this->_add();
		}

		Assets::package('ace');

		$this->set_title(__('Add layout'));

		// check if user have already enter something
		$layout = Flash::get('post_data');

		if (empty($layout))
		{
			$layout = new Model_File_Layout;
		}

		$this->template->content = View::factory('layout/edit', array(
			'action' => 'add',
			'layout' => $layout
		));
	}

	protected function _add()
	{
		$data = $this->request->post();

		$layout = new Model_File_Layout($data['name']);
		$layout->content = $data['content'];
		
		Flash::set('post_data', $layout);

		try
		{
			$status = $layout->save();
		}
		catch (Validation_Exception $e)
		{
			Messages::errors($e->errors('validation'));
			$this->go_back();
		}

		Kohana::$log->add(Log::INFO, 'Layout :name has been added by :user!', array(
			':name' => $layout->name
		))->write();

		Messages::success(__('Layout has been saved!'));
		Observer::notify('layout_after_add', $layout);

		Session::instance()->delete('post_data');

		// save and quit or save and continue editing?
		if ($this->request->post('commit') !== NULL)
		{
			$this->go();
		}
		else
		{
			$this->go(array('action' => 'edit', 'id' => $layout->name));
		}
	}

	public function action_edit()
	{
		$layout_name = $this->request->param('id');
		$layout = new Model_File_Layout($layout_name);

		if (!$layout->is_exists())
		{
			if (($found_file = $layout->find_file()) !== FALSE)
			{
				$layout = new Model_File_Layout($found_file);
			}
			else
			{
				Messages::errors(__('Layout not found!'));
				$this->go();
			}
		}

		$this->set_title($layout_name);

		// check if trying to save
		if (Request::current()->method() == Request::POST AND ACL::check('layout.edit'))
		{
			return $this->_edit($layout);
		}

		Assets::package('ace');

		$this->template->content = View::factory('layout/edit', array(
			'action' => 'edit',
			'layout' => $layout
		));
	}

	protected function _edit($layout)
	{
		$data = $this->request->post();

		$layout->name = $data['name'];
		$layout->content = $data['content'];

		try
		{
			$status = $layout->save();
		}
		catch (Validation_Exception $e)
		{
			Messages::errors($e->errors('validation'));
			$this->go_back();
		}

		Kohana::$log->add(Log::INFO, 'Layout :name has been edited by :user', array(
			':name' => $layout->name
		))->write();


		Messages::success(__('Layout has been saved!'));
		Observer::notify('layout_after_edit', $layout);

		// save and quit or save and continue editing?
		if ($this->request->post('commit') !== NULL)
		{
			$this->go();
		}
		else
		{
			$this->go_back();
		}
	}

	public function action_delete()
	{
		$this->auto_render = FALSE;
		$layout_name = $this->request->param('id');

		$layout = new Model_File_Layout($layout_name);

		// find the user to delete
		if (!$layout->is_used())
		{
			if ($layout->delete())
			{
				Kohana::$log->add(Log::INFO, 'Layout :name has been deleted by :user', array(
					':name' => $layout_name
				))->write();

				Messages::success(__('Layout has been deleted!'));
				Observer::notify('layout_after_delete', $layout_name);
			}
			else
			{
				Messages::errors(__('Something went wrong!'));
			}
		}
		else
		{
			Messages::errors(__('Layout is used! It CAN NOT be deleted!'));
		}

		$this->go();
	}

}

// end LayoutController class