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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_fields
   6   *
   7   * @copyright   (C) 2016 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\Fields\Administrator\View\Group;
  12  
  13  use Joomla\CMS\Factory;
  14  use Joomla\CMS\Filesystem\Path;
  15  use Joomla\CMS\Helper\ContentHelper;
  16  use Joomla\CMS\Language\Text;
  17  use Joomla\CMS\MVC\View\GenericDataException;
  18  use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
  19  use Joomla\CMS\Object\CMSObject;
  20  use Joomla\CMS\Toolbar\ToolbarHelper;
  21  use Joomla\Component\Fields\Administrator\Helper\FieldsHelper;
  22  
  23  // phpcs:disable PSR1.Files.SideEffects
  24  \defined('_JEXEC') or die;
  25  // phpcs:enable PSR1.Files.SideEffects
  26  
  27  /**
  28   * Group View
  29   *
  30   * @since  3.7.0
  31   */
  32  class HtmlView extends BaseHtmlView
  33  {
  34      /**
  35       * @var    \Joomla\CMS\Form\Form
  36       *
  37       * @since  3.7.0
  38       */
  39      protected $form;
  40  
  41      /**
  42       * @var    CMSObject
  43       *
  44       * @since  3.7.0
  45       */
  46      protected $item;
  47  
  48      /**
  49       * @var    CMSObject
  50       *
  51       * @since  3.7.0
  52       */
  53      protected $state;
  54  
  55      /**
  56       * The actions the user is authorised to perform
  57       *
  58       * @var    CMSObject
  59       *
  60       * @since  3.7.0
  61       */
  62      protected $canDo;
  63  
  64  
  65      /**
  66       * Execute and display a template script.
  67       *
  68       * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  69       *
  70       * @return  void
  71       *
  72       * @see     JViewLegacy::loadTemplate()
  73       *
  74       * @since   3.7.0
  75       */
  76      public function display($tpl = null)
  77      {
  78          $this->form  = $this->get('Form');
  79          $this->item  = $this->get('Item');
  80          $this->state = $this->get('State');
  81  
  82          $component = '';
  83          $parts     = FieldsHelper::extract($this->state->get('filter.context'));
  84  
  85          if ($parts) {
  86              $component = $parts[0];
  87          }
  88  
  89          $this->canDo = ContentHelper::getActions($component, 'fieldgroup', $this->item->id);
  90  
  91          // Check for errors.
  92          if (count($errors = $this->get('Errors'))) {
  93              throw new GenericDataException(implode("\n", $errors), 500);
  94          }
  95  
  96          Factory::getApplication()->input->set('hidemainmenu', true);
  97  
  98          $this->addToolbar();
  99  
 100          parent::display($tpl);
 101      }
 102  
 103      /**
 104       * Adds the toolbar.
 105       *
 106       * @return  void
 107       *
 108       * @since   3.7.0
 109       */
 110      protected function addToolbar()
 111      {
 112          $component = '';
 113          $parts     = FieldsHelper::extract($this->state->get('filter.context'));
 114  
 115          if ($parts) {
 116              $component = $parts[0];
 117          }
 118  
 119          $userId    = $this->getCurrentUser()->get('id');
 120          $canDo     = $this->canDo;
 121  
 122          $isNew      = ($this->item->id == 0);
 123          $checkedOut = !(is_null($this->item->checked_out) || $this->item->checked_out == $userId);
 124  
 125          // Avoid nonsense situation.
 126          if ($component == 'com_fields') {
 127              return;
 128          }
 129  
 130          // Load component language file
 131          $lang = Factory::getLanguage();
 132          $lang->load($component, JPATH_ADMINISTRATOR)
 133          || $lang->load($component, Path::clean(JPATH_ADMINISTRATOR . '/components/' . $component));
 134  
 135          $title = Text::sprintf('COM_FIELDS_VIEW_GROUP_' . ($isNew ? 'ADD' : 'EDIT') . '_TITLE', Text::_(strtoupper($component)));
 136  
 137          // Prepare the toolbar.
 138          ToolbarHelper::title(
 139              $title,
 140              'puzzle-piece field-' . ($isNew ? 'add' : 'edit') . ' ' . substr($component, 4) . '-group-' .
 141              ($isNew ? 'add' : 'edit')
 142          );
 143  
 144          $toolbarButtons = [];
 145  
 146          // For new records, check the create permission.
 147          if ($isNew) {
 148              ToolbarHelper::apply('group.apply');
 149  
 150              ToolbarHelper::saveGroup(
 151                  [
 152                      ['save', 'group.save'],
 153                      ['save2new', 'group.save2new']
 154                  ],
 155                  'btn-success'
 156              );
 157  
 158              ToolbarHelper::cancel('group.cancel');
 159          } else {
 160              // Since it's an existing record, check the edit permission, or fall back to edit own if the owner.
 161              $itemEditable = $canDo->get('core.edit') || ($canDo->get('core.edit.own') && $this->item->created_by == $userId);
 162  
 163              $toolbarButtons = [];
 164  
 165              // Can't save the record if it's checked out and editable
 166              if (!$checkedOut && $itemEditable) {
 167                  ToolbarHelper::apply('group.apply');
 168  
 169                  $toolbarButtons[] = ['save', 'group.save'];
 170  
 171                  // We can save this record, but check the create permission to see if we can return to make a new one.
 172                  if ($canDo->get('core.create')) {
 173                      $toolbarButtons[] = ['save2new', 'group.save2new'];
 174                  }
 175              }
 176  
 177              // If an existing item, can save to a copy.
 178              if ($canDo->get('core.create')) {
 179                  $toolbarButtons[] = ['save2copy', 'group.save2copy'];
 180              }
 181  
 182              ToolbarHelper::saveGroup(
 183                  $toolbarButtons,
 184                  'btn-success'
 185              );
 186  
 187              ToolbarHelper::cancel('group.cancel', 'JTOOLBAR_CLOSE');
 188          }
 189  
 190          ToolbarHelper::help('Component:_New_or_Edit_Field_Group');
 191      }
 192  }