<?php
/**
 * @package         Advanced Module Manager
 * @version         4.22.7
 *
 * @author          Peter van Westen <peter@nonumber.nl>
 * @link            http://www.nonumber.nl
 * @copyright       Copyright © 2015 NoNumber All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

/**
 * @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 modules.
 *
 * @since       1.6
 */
class AdvancedModulesViewModules extends JViewLegacy
{
	protected $items;

	protected $pagination;

	protected $state;

	/**
	 * Display the view
	 *
	 * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
	 *
	 * @return  void
	 */
	public function display($tpl = null)
	{
		$this->items = $this->get('Items');
		foreach ($this->items as $i => $item)
		{
			$this->items[$i]->params = json_decode($item->advancedparams);
		}
		$this->pagination = $this->get('Pagination');
		$this->state = $this->get('State');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');
		$this->getConfig();

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

		// Check if there are no matching items
		if (!count($this->items))
		{
			JFactory::getApplication()->enqueueMessage(
				JText::_('COM_MODULES_MSG_MANAGE_NO_MODULES'),
				'warning'
			);
		}

		$this->addToolbar();
		// Include the component HTML helpers.
		JHtml::addIncludePath(JPATH_COMPONENT . '/helpers/html');
		parent::display($tpl);
	}

	/**
	 * Function that gets the config settings
	 *
	 * @return    Object
	 */
	protected function getConfig()
	{
		if (!isset($this->config))
		{
			require_once JPATH_PLUGINS . '/system/nnframework/helpers/parameters.php';
			$parameters = nnParameters::getInstance();
			$this->config = $parameters->getComponentParams('advancedmodules');
		}
		return $this->config;
	}

	/**
	 * Add the page title and toolbar.
	 *
	 * @since   1.6
	 */
	protected function addToolbar()
	{
		$state = $this->get('State');
		$canDo = JHelperContent::getActions('com_modules');
		$user  = JFactory::getUser();

		// Get the toolbar object instance
		$bar = JToolBar::getInstance('toolbar');

		if($this->config->list_title)
		{
			JToolbarHelper::title(JText::_('COM_MODULES_MANAGER_MODULES'), 'cube module');
		} else {
			JToolbarHelper::title(JText::_('AMM_ADVANCED_MODULE_MANAGER'), 'advancedmodulemanager icon-nonumber');
		}

		if ($canDo->get('core.create'))
		{
			// Instantiate a new JLayoutFile instance and render the layout
			$layout = new JLayoutFile('toolbar.newmodule');

			$bar->appendButton('Custom', $layout->render(array()), 'new');
		}

		if ($canDo->get('core.edit'))
		{
			JToolbarHelper::editList('module.edit');
		}

		if ($canDo->get('core.create'))
		{
			JToolbarHelper::custom('modules.duplicate', 'copy', 'copy_f2', 'JTOOLBAR_DUPLICATE', true);
		}

		if ($canDo->get('core.edit.state'))
		{
			JToolbarHelper::publish('modules.publish', 'JTOOLBAR_PUBLISH', true);
			JToolbarHelper::unpublish('modules.unpublish', 'JTOOLBAR_UNPUBLISH', true);
			JToolbarHelper::checkin('modules.checkin');
		}

		if ($state->get('filter.published') == -2 && $canDo->get('core.delete'))
		{
			JToolbarHelper::deleteList('', 'modules.delete', 'JTOOLBAR_EMPTY_TRASH');
		}
		elseif ($canDo->get('core.edit.state'))
		{
			JToolbarHelper::trash('modules.trash');
		}

		// Add a batch button
		if ($user->authorise('core.create', 'com_modules') && $user->authorise('core.edit', 'com_modules') && $user->authorise('core.edit.state', 'com_modules'))
		{
			JHtml::_('bootstrap.modal', 'collapseModal');
			$title = JText::_('JTOOLBAR_BATCH');

			// Instantiate a new JLayoutFile instance and render the batch button
			$layout = new JLayoutFile('joomla.toolbar.batch');

			$dhtml = $layout->render(array('title' => $title));
			$bar->appendButton('Custom', $dhtml, 'batch');
		}

		if ($canDo->get('core.admin'))
		{
			JToolbarHelper::preferences('com_advancedmodules', 600, 900);
		}
		JToolbarHelper::help('JHELP_EXTENSIONS_MODULE_MANAGER');
	}
}