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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_messages
   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\Messages\Administrator\View\Message;
  12  
  13  use Joomla\CMS\Factory;
  14  use Joomla\CMS\Language\Text;
  15  use Joomla\CMS\MVC\View\GenericDataException;
  16  use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
  17  use Joomla\CMS\Toolbar\ToolbarHelper;
  18  use Joomla\CMS\User\User;
  19  
  20  // phpcs:disable PSR1.Files.SideEffects
  21  \defined('_JEXEC') or die;
  22  // phpcs:enable PSR1.Files.SideEffects
  23  
  24  /**
  25   * HTML View class for the Messages component
  26   *
  27   * @since  1.6
  28   */
  29  class HtmlView extends BaseHtmlView
  30  {
  31      /**
  32       * The Form object
  33       *
  34       * @var  \Joomla\CMS\Form\Form
  35       */
  36      protected $form;
  37  
  38      /**
  39       * The active item
  40       *
  41       * @var  object
  42       */
  43      protected $item;
  44  
  45      /**
  46       * The model state
  47       *
  48       * @var  \Joomla\CMS\Object\CMSObject
  49       */
  50      protected $state;
  51  
  52      /**
  53       * Execute and display a template script.
  54       *
  55       * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  56       *
  57       * @return  void
  58       *
  59       * @since   1.6
  60       */
  61      public function display($tpl = null)
  62      {
  63          $this->form  = $this->get('Form');
  64          $this->item  = $this->get('Item');
  65          $this->state = $this->get('State');
  66  
  67          // Check for errors.
  68          if (count($errors = $this->get('Errors'))) {
  69              throw new GenericDataException(implode("\n", $errors), 500);
  70          } elseif ($this->getLayout() !== 'edit' && empty($this->item->message_id)) {
  71              throw new GenericDataException(Text::_('JERROR_ALERTNOAUTHOR'), 403);
  72          }
  73  
  74          parent::display($tpl);
  75          $this->addToolbar();
  76      }
  77  
  78      /**
  79       * Add the page title and toolbar.
  80       *
  81       * @return  void
  82       *
  83       * @since   1.6
  84       */
  85      protected function addToolbar()
  86      {
  87          $app = Factory::getApplication();
  88  
  89          if ($this->getLayout() == 'edit') {
  90              $app->input->set('hidemainmenu', true);
  91              ToolbarHelper::title(Text::_('COM_MESSAGES_WRITE_PRIVATE_MESSAGE'), 'envelope-open-text new-privatemessage');
  92              ToolbarHelper::custom('message.save', 'envelope', '', 'COM_MESSAGES_TOOLBAR_SEND', false);
  93              ToolbarHelper::cancel('message.cancel');
  94              ToolbarHelper::help('Private_Messages:_Write');
  95          } else {
  96              ToolbarHelper::title(Text::_('COM_MESSAGES_VIEW_PRIVATE_MESSAGE'), 'envelope inbox');
  97              $sender = User::getInstance($this->item->user_id_from);
  98  
  99              if (
 100                  $sender->id !== $app->getIdentity()->get('id') && ($sender->authorise('core.admin')
 101                  || $sender->authorise('core.manage', 'com_messages') && $sender->authorise('core.login.admin'))
 102                  && $app->getIdentity()->authorise('core.manage', 'com_users')
 103              ) {
 104                  ToolbarHelper::custom('message.reply', 'redo', '', 'COM_MESSAGES_TOOLBAR_REPLY', false);
 105              }
 106  
 107              ToolbarHelper::cancel('message.cancel');
 108              ToolbarHelper::help('Private_Messages:_Read');
 109          }
 110      }
 111  }