<?php
/**
 * @package        PatchTester
 * @copyright      Copyright (C) 2011 Ian MacLennan, Inc. All rights reserved.
 * @license        GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access
defined('_JEXEC') or die;

jimport('joomla.application.component.view');

/**
 * View class for a list of pull requests.
 *
 * @package        PatchTester
 */
class PatchtesterViewPulls extends JView
{
	protected $items;
	protected $state;

	/**
	 * Display the view
	 */
	public function display($tpl = null)
	{
		//@TODO: move the check
		$checkErrs = array();

		if(false == extension_loaded  ('openssl'))
			$checkErrs[] = 'The OpenSSL extension must be installed and enabled in your php.ini';

		if(false == in_array('https', stream_get_wrappers()))
			$checkErrs[] = 'https wrappers must be enabled';

		if (count($checkErrs))
		{
			$application = JFactory::getApplication();

			$application->enqueueMessage(
				'Your system does not meet the requirements to run the PullTester extension:'
				, 'error');

			foreach ($checkErrs as $error)
			{
				$application->enqueueMessage($error, 'error');
			}

			return $this;
		}

		$this->state = $this->get('State');
		$this->items = $this->get('Items');
		$this->patches = $this->get('AppliedPatches');

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

		$this->addToolbar();

		parent::display($tpl);
	}

	/**
	 * Add the page title and toolbar.
	 */
	protected function addToolbar()
	{
		JToolBarHelper::title('Joomla! Patch Tester', 'patchtester');
		JToolBarHelper::preferences('com_patchtester');

		JFactory::getDocument()->addStyleDeclaration(
			'.icon-48-patchtester {background-image: url(components/com_patchtester/assets/images/icon-48-patchtester.png);}'
		);
	}
}