<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_installer
 *
 * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Installer\Administrator\View\Manage;

use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ContentHelper;
use Joomla\CMS\MVC\View\GenericDataException;
use Joomla\CMS\Pagination\Pagination;
use Joomla\CMS\Toolbar\Toolbar;
use Joomla\CMS\Toolbar\ToolbarHelper;
use Joomla\Component\Installer\Administrator\View\Installer\HtmlView as InstallerViewDefault;

/**
 * Extension Manager Manage View
 *
 * @since  1.6
 */
class HtmlView extends InstallerViewDefault
{
    /**
     * List of updatesites
     *
     * @var    \stdClass[]
     */
    protected $items;

    /**
     * Pagination object
     *
     * @var    Pagination
     */
    protected $pagination;

    /**
     * Form object
     *
     * @var    Form
     */
    protected $form;

    /**
     * Display the view.
     *
     * @param   string  $tpl  Template
     *
     * @return  mixed|void
     *
     * @since   1.6
     */
    public function display($tpl = null)
    {
        // Get data from the model.
        $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 GenericDataException(implode("\n", $errors), 500);
        }

        // Display the view.
        parent::display($tpl);
    }

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

        if ($canDo->get('core.edit.state')) {
            $toolbar->publish('manage.publish')
                ->text('JTOOLBAR_ENABLE')
                ->listCheck(true);
            $toolbar->unpublish('manage.unpublish')
                ->text('JTOOLBAR_DISABLE')
                ->listCheck(true);
            $toolbar->divider();
        }

        $toolbar->standardButton('refresh')
            ->text('JTOOLBAR_REFRESH_CACHE')
            ->task('manage.refresh')
            ->listCheck(true);
        $toolbar->divider();

        if ($canDo->get('core.delete')) {
            $toolbar->delete('manage.remove')
                ->text('JTOOLBAR_UNINSTALL')
                ->message('COM_INSTALLER_CONFIRM_UNINSTALL')
                ->listCheck(true);
            $toolbar->divider();
        }

        if ($canDo->get('core.manage')) {
            ToolbarHelper::link('index.php?option=com_installer&view=install', 'COM_INSTALLER_TOOLBAR_INSTALL_EXTENSIONS', 'upload');
            $toolbar->divider();
        }

        parent::addToolbar();
        $toolbar->help('Extensions:_Manage');
    }
}
