<?php
/**
 * @package         Advanced Module Manager
 * @version         7.13.2
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2020 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

/**
 * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Helper\ContentHelper as JContentHelper;
use Joomla\CMS\HTML\HTMLHelper as JHtml;
use Joomla\CMS\Language\Text as JText;
use Joomla\CMS\Layout\FileLayout as JLayoutFile;
use Joomla\CMS\MVC\View\HtmlView as JView;
use Joomla\CMS\Toolbar\Toolbar as JToolbar;
use RegularLabs\Library\Parameters as RL_Parameters;

/**
 * View class for a list of modules.
 */
class AdvancedModulesViewModules extends JView
{
	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');
		$this->pagination    = $this->get('Pagination');
		$this->state         = $this->get('State');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');

		$this->getConfig();

		foreach ($this->items as $i => $item)
		{
			$this->items[$i]->params = json_decode($item->advancedparams);
			if (is_null($this->items[$i]->params))
			{
				$this->items[$i]->params = (object) [];
			}
		}

		// Check for errors.
		if (count($errors = $this->get('Errors')))
		{
			throw new Exception(implode("\n", $errors), 500);
		}

		if (JFactory::getApplication()->input->get('layout') != 'modal')
		{
			$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))
		{
			return $this->config;
		}

		$this->config = RL_Parameters::getInstance()->getComponentParams('advancedmodules');

		return $this->config;
	}

	/**
	 * Add the page title and toolbar.
	 *
	 * @return  void
	 */
	protected function addToolbar()
	{

		$state = $this->get('State');
		$canDo = JContentHelper::getActions('com_modules');
		$user  = JFactory::getUser();

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

		if ($this->config->list_title)
		{
			JToolbarHelper::title(
				JText::_(
					$state->get('filter.client_id') ? 'COM_MODULES_MANAGER_MODULES_ADMIN' : 'COM_MODULES_MANAGER_MODULES_SITE'
				),
				'cube module'
			);
		}
		else
		{
			JToolbarHelper::title(
				JText::_('ADVANCEDMODULEMANAGER'),
				'advancedmodulemanager icon-reglab'
			);
		}

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

			$bar->appendButton('Custom', $layout->render([]), '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.state') == -2 && $canDo->get('core.delete'))
		{
			JToolbarHelper::deleteList('JGLOBAL_CONFIRM_DELETE', 'modules.delete', 'JTOOLBAR_EMPTY_TRASH');
		}
		elseif ($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(['title' => $title]);
			$bar->appendButton('Custom', $dhtml, 'batch');
		}

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

		JToolbarHelper::help('JHELP_EXTENSIONS_MODULE_MANAGER');
	}

	/**
	 * Returns an array of fields the table can be sorted by
	 *
	 * @return  array  Array containing the field name to sort by as the key and display text as value
	 */
	protected function getSortFields()
	{
		$fields = [
			'ordering'       => JText::_('JGRID_HEADING_ORDERING'),
			'a.published'    => JText::_('JSTATUS'),
			'color'          => JText::_('AMM_COLOR'),
			'a.title'        => JText::_('JGLOBAL_TITLE'),
			'position'       => JText::_('COM_MODULES_HEADING_POSITION'),
			'name'           => JText::_('COM_MODULES_HEADING_MODULE'),
			'menuid'         => JText::_('RL_MENU_ITEMS'),
			'a.access'       => JText::_('JGRID_HEADING_ACCESS'),
			'language_title' => JText::_('JGRID_HEADING_LANGUAGE'),
			'a.id'           => JText::_('JGRID_HEADING_ID'),
		];

		if ($this->getLayout() != 'default')
		{
			unset($fields['ordering']);
			unset($fields['a.published']);
			unset($fields['color']);
		}

		if ($this->state->get('filter.client_id') != 'site')
		{
			unset($fields['menuid']);
		}

		return $fields;
	}
}