<?php
/**
 * @package    VP Email Manager
 * @copyright  Copyright (C) 2012-2021 VirtuePlanet Services LLP. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 * @author     Abhishek Das <info@virtueplanet.com>
 * @link       https://www.virtueplanet.com
 */

defined('_JEXEC') or die;

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

use \Joomla\CMS\Language\Text;

/**
 * View class for a list of Vpem.
 */
class VpemViewTemplates extends \Joomla\CMS\MVC\View\HtmlView
{
	protected $items;

	protected $pagination;

	protected $state;

	/**
	 * Display the view
	 *
	 * @param   string  $tpl  Template name
	 *
	 * @return void
	 *
	 * @throws Exception
	 */
	public function display($tpl = null)
	{
		$this->state         = $this->get('State');
		$this->items         = $this->get('Items');
		$this->pagination    = $this->get('Pagination');
		$this->filterForm    = $this->get('FilterForm');
		$this->activeFilters = $this->get('ActiveFilters');

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

		VpemHelper::addSubmenu('templates');

		$this->addToolbar();

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

	/**
	 * Add the page title and toolbar.
	 *
	 * @return void
	 */
	protected function addToolbar()
	{
		$state = $this->get('State');
		$canDo = VpemHelper::getActions();

		JToolBarHelper::title(Text::_('COM_VPEM_TITLE_TEMPLATES'), 'eye templates');

		// Check if the form exists before showing the add/edit buttons
		$formPath = JPATH_COMPONENT_ADMINISTRATOR . '/views/template';

		if (file_exists($formPath))
		{
			if ($canDo->get('core.create'))
			{
				JToolBarHelper::addNew('template.add', 'JTOOLBAR_NEW');

				if (isset($this->items[0]))
				{
					JToolbarHelper::custom('templates.duplicate', 'copy.png', 'copy_f2.png', 'JTOOLBAR_DUPLICATE', true);
				}
			}

			if ($canDo->get('core.edit') && isset($this->items[0]))
			{
				JToolBarHelper::editList('template.edit', 'JTOOLBAR_EDIT');
			}
		}

		if ($canDo->get('core.edit.state'))
		{
			JToolBarHelper::divider();
			JToolBarHelper::custom('templates.publish', 'publish.png', 'publish_f2.png', 'JTOOLBAR_PUBLISH', true);
			JToolBarHelper::custom('templates.unpublish', 'unpublish.png', 'unpublish_f2.png', 'JTOOLBAR_UNPUBLISH', true);

			if (isset($this->items[0]))
			{
				// If this component does not use state then show a direct delete button as we can not trash
				JToolBarHelper::deleteList('', 'templates.delete', 'JTOOLBAR_DELETE');
			}

			JToolBarHelper::divider();
			JToolBarHelper::archiveList('templates.archive', 'JTOOLBAR_ARCHIVE');
			JToolBarHelper::custom('templates.checkin', 'checkin.png', 'checkin_f2.png', 'JTOOLBAR_CHECKIN', true);
		}

		// Show trash and delete for components that uses the state field
		if ($state->get('filter.state') == -2 && $canDo->get('core.delete'))
		{
			JToolBarHelper::deleteList('', 'templates.delete', 'JTOOLBAR_EMPTY_TRASH');
			JToolBarHelper::divider();
		}
		elseif ($canDo->get('core.edit.state'))
		{
			JToolBarHelper::trash('templates.trash', 'JTOOLBAR_TRASH');
			JToolBarHelper::divider();
		}

		if ($canDo->get('core.admin'))
		{
			JToolBarHelper::preferences('com_vpem');
		}

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

	/**
	 * Check if state is set
	 *
	 * @param   mixed  $state  State
	 *
	 * @return bool
	 */
	public function getState($state)
	{
		return isset($this->state->{$state}) ? $this->state->{$state} : false;
	}
}
