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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_workflow
   6   *
   7   * @copyright   (C) 2018 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\Workflow\Administrator\View\Stage;
  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\Component\Workflow\Administrator\Helper\StageHelper;
  19  
  20  // phpcs:disable PSR1.Files.SideEffects
  21  \defined('_JEXEC') or die;
  22  // phpcs:enable PSR1.Files.SideEffects
  23  
  24  /**
  25   * View class to add or edit a stage of a workflow
  26   *
  27   * @since  4.0.0
  28   */
  29  class HtmlView extends BaseHtmlView
  30  {
  31      /**
  32       * The model state
  33       *
  34       * @var     object
  35       * @since   4.0.0
  36       */
  37      protected $state;
  38  
  39      /**
  40       * From object to generate fields
  41       *
  42       * @var    \Joomla\CMS\Form\Form
  43       *
  44       * @since  4.0.0
  45       */
  46      protected $form;
  47  
  48      /**
  49       * Items array
  50       *
  51       * @var    object
  52       * @since  4.0.0
  53       */
  54      protected $item;
  55  
  56      /**
  57       * The name of current extension
  58       *
  59       * @var     string
  60       * @since   4.0.0
  61       */
  62      protected $extension;
  63  
  64      /**
  65       * The section of the current extension
  66       *
  67       * @var    string
  68       * @since  4.0.0
  69       */
  70      protected $section;
  71  
  72      /**
  73       * Display item view
  74       *
  75       * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  76       *
  77       * @return  void
  78       *
  79       * @since  4.0.0
  80       */
  81      public function display($tpl = null)
  82      {
  83          // Get the Data
  84          $this->state      = $this->get('State');
  85          $this->form       = $this->get('Form');
  86          $this->item       = $this->get('Item');
  87  
  88          // Check for errors.
  89          if (count($errors = $this->get('Errors'))) {
  90              throw new GenericDataException(implode("\n", $errors), 500);
  91          }
  92  
  93          $extension = $this->state->get('filter.extension');
  94  
  95          $parts = explode('.', $extension);
  96  
  97          $this->extension = array_shift($parts);
  98  
  99          if (!empty($parts)) {
 100              $this->section = array_shift($parts);
 101          }
 102  
 103          // Set the toolbar
 104          $this->addToolbar();
 105  
 106          // Display the template
 107          parent::display($tpl);
 108      }
 109  
 110      /**
 111       * Add the page title and toolbar.
 112       *
 113       * @return  void
 114       *
 115       * @since  4.0.0
 116       */
 117      protected function addToolbar()
 118      {
 119          Factory::getApplication()->input->set('hidemainmenu', true);
 120  
 121          $user       = $this->getCurrentUser();
 122          $userId     = $user->id;
 123          $isNew      = empty($this->item->id);
 124  
 125          $canDo = StageHelper::getActions($this->extension, 'stage', $this->item->id);
 126  
 127          ToolbarHelper::title(empty($this->item->id) ? Text::_('COM_WORKFLOW_STAGE_ADD') : Text::_('COM_WORKFLOW_STAGE_EDIT'), 'address');
 128  
 129          $toolbarButtons = [];
 130  
 131          if ($isNew) {
 132              // For new records, check the create permission.
 133              if ($canDo->get('core.create')) {
 134                  ToolbarHelper::apply('stage.apply');
 135                  $toolbarButtons = [['save', 'stage.save'], ['save2new', 'stage.save2new']];
 136              }
 137  
 138              ToolbarHelper::saveGroup(
 139                  $toolbarButtons,
 140                  'btn-success'
 141              );
 142  
 143              ToolbarHelper::cancel(
 144                  'stage.cancel'
 145              );
 146          } else {
 147              // Since it's an existing record, check the edit permission, or fall back to edit own if the owner.
 148              $itemEditable = $canDo->get('core.edit') || ($canDo->get('core.edit.own') && $this->item->created_by == $userId);
 149  
 150              if ($itemEditable) {
 151                  ToolbarHelper::apply('stage.apply');
 152                  $toolbarButtons = [['save', 'stage.save']];
 153  
 154                  // We can save this record, but check the create permission to see if we can return to make a new one.
 155                  if ($canDo->get('core.create')) {
 156                      $toolbarButtons[] = ['save2new', 'stage.save2new'];
 157                      $toolbarButtons[] = ['save2copy', 'stage.save2copy'];
 158                  }
 159              }
 160  
 161              ToolbarHelper::saveGroup(
 162                  $toolbarButtons,
 163                  'btn-success'
 164              );
 165  
 166              ToolbarHelper::cancel(
 167                  'stage.cancel',
 168                  'JTOOLBAR_CLOSE'
 169              );
 170          }
 171  
 172          ToolbarHelper::divider();
 173      }
 174  }