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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_installer
   6   *
   7   * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  namespace Joomla\Component\Installer\Administrator\View\Update;
  12  
  13  use Joomla\CMS\Application\CMSApplication;
  14  use Joomla\CMS\Factory;
  15  use Joomla\CMS\Language\Text;
  16  use Joomla\CMS\Object\CMSObject;
  17  use Joomla\CMS\Toolbar\ToolbarHelper;
  18  use Joomla\Component\Installer\Administrator\Helper\InstallerHelper as CmsInstallerHelper;
  19  use Joomla\Component\Installer\Administrator\View\Installer\HtmlView as InstallerViewDefault;
  20  
  21  // phpcs:disable PSR1.Files.SideEffects
  22  \defined('_JEXEC') or die;
  23  // phpcs:enable PSR1.Files.SideEffects
  24  
  25  /**
  26   * Extension Manager Update View
  27   *
  28   * @since  1.6
  29   */
  30  class HtmlView extends InstallerViewDefault
  31  {
  32      /**
  33       * List of update items.
  34       *
  35       * @var array
  36       */
  37      protected $items;
  38  
  39      /**
  40       * List pagination.
  41       *
  42       * @var \Joomla\CMS\Pagination\Pagination
  43       */
  44      protected $pagination;
  45  
  46      /**
  47       * How many updates require but are missing Download Keys
  48       *
  49       * @var   integer
  50       * @since 4.0.0
  51       */
  52      protected $missingDownloadKeys = 0;
  53  
  54      /**
  55       * @var boolean
  56       * @since 4.0.0
  57       */
  58      private $isEmptyState = false;
  59  
  60      /**
  61       * Display the view.
  62       *
  63       * @param   string  $tpl  Template
  64       *
  65       * @return  void
  66       *
  67       * @since   1.6
  68       */
  69      public function display($tpl = null)
  70      {
  71          // Get data from the model.
  72          $this->items         = $this->get('Items');
  73          $this->pagination    = $this->get('Pagination');
  74          $this->filterForm    = $this->get('FilterForm');
  75          $this->activeFilters = $this->get('ActiveFilters');
  76  
  77          $paths        = new \stdClass();
  78          $paths->first = '';
  79  
  80          $this->paths = &$paths;
  81  
  82          if (count($this->items) === 0 && $this->isEmptyState = $this->get('IsEmptyState')) {
  83              $this->setLayout('emptystate');
  84          } else {
  85              Factory::getApplication()->enqueueMessage(Text::_('COM_INSTALLER_MSG_WARNINGS_UPDATE_NOTICE'), 'warning');
  86          }
  87  
  88          // Find if there are any updates which require but are missing a Download Key
  89          if (!class_exists('Joomla\Component\Installer\Administrator\Helper\InstallerHelper')) {
  90              require_once JPATH_COMPONENT_ADMINISTRATOR . '/Helper/InstallerHelper.php';
  91          }
  92  
  93          $mappingCallback = function ($item) {
  94              $dlkeyInfo = CmsInstallerHelper::getDownloadKey(new CMSObject($item));
  95              $item->isMissingDownloadKey = $dlkeyInfo['supported'] && !$dlkeyInfo['valid'];
  96  
  97              if ($item->isMissingDownloadKey) {
  98                  $this->missingDownloadKeys++;
  99              }
 100  
 101              return $item;
 102          };
 103          $this->items = array_map($mappingCallback, $this->items);
 104  
 105          if ($this->missingDownloadKeys) {
 106              $url = 'index.php?option=com_installer&view=updatesites&filter[supported]=-1';
 107              $msg = Text::plural('COM_INSTALLER_UPDATE_MISSING_DOWNLOADKEY_LABEL_N', $this->missingDownloadKeys, $url);
 108              Factory::getApplication()->enqueueMessage($msg, CMSApplication::MSG_WARNING);
 109          }
 110  
 111          parent::display($tpl);
 112      }
 113  
 114      /**
 115       * Add the page title and toolbar.
 116       *
 117       * @return  void
 118       *
 119       * @since   1.6
 120       */
 121      protected function addToolbar()
 122      {
 123          if (false === $this->isEmptyState) {
 124              ToolbarHelper::custom('update.update', 'upload', '', 'COM_INSTALLER_TOOLBAR_UPDATE', true);
 125          }
 126  
 127          ToolbarHelper::custom('update.find', 'refresh', '', 'COM_INSTALLER_TOOLBAR_FIND_UPDATES', false);
 128          ToolbarHelper::divider();
 129  
 130          parent::addToolbar();
 131          ToolbarHelper::help('Extensions:_Update');
 132      }
 133  }