<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_templates
 *
 * @copyright   Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * View class for a list of template styles.
 *
 * @since  1.6
 */
class TemplatesViewTemplates extends JViewLegacy
{
	/**
	 * @var		array
	 * @since   1.6
	 */
	protected $items;

	/**
	 * @var		object
	 * @since   1.6
	 */
	protected $pagination;

	/**
	 * @var		object
	 * @since   1.6
	 */
	protected $state;

	/**
	 * @var		string
	 * @since   3.2
	 */
	protected $file;

	/**
	 * Execute and display a template script.
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  mixed  A string if successful, otherwise a Error object.
	 *
	 * @since   1.6
	 */
	public function display($tpl = null)
	{
		$this->items      = $this->get('Items');
		$this->pagination = $this->get('Pagination');
		$this->state      = $this->get('State');
		$this->preview    = JComponentHelper::getParams('com_templates')->get('template_positions_display');
		$this->file       = base64_encode('home');

		TemplatesHelper::addSubmenu('templates');

		// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			JError::raiseError(500, implode("\n", $errors));

			return false;
		}

		$this->addToolbar();

		return parent::display($tpl);
	}

	/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$canDo = JHelperContent::getActions('com_templates');

		JToolbarHelper::title(JText::_('COM_TEMPLATES_MANAGER_TEMPLATES'), 'eye thememanager');

		if ($canDo->get('core.admin'))
		{
			JToolbarHelper::preferences('com_templates');
			JToolbarHelper::divider();
		}

		JToolbarHelper::help('JHELP_EXTENSIONS_TEMPLATE_MANAGER_TEMPLATES');

		JHtmlSidebar::setAction('index.php?option=com_templates&view=templates');

		JHtmlSidebar::addFilter(
			JText::_('JGLOBAL_FILTER_CLIENT'),
			'filter_client_id',
			JHtml::_('select.options', TemplatesHelper::getClientOptions(), 'value', 'text', $this->state->get('filter.client_id'))
		);

		$this->sidebar = JHtmlSidebar::render();
	}
}
