www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/content_moderation/src/Form/BundleModerationConfigurationForm.php

   1 <?php
   2
   3 namespace Drupal\content_moderation\Form;
   4
   5 use Drupal\content_moderation\Plugin\WorkflowType\ContentModeration;
   6 use Drupal\workflows\WorkflowInterface;
   7 use Drupal\Core\Entity\EntityForm;
   8 use Drupal\Core\Entity\EntityTypeManagerInterface;
   9 use Drupal\Core\Form\FormStateInterface;
  10 use Symfony\Component\DependencyInjection\ContainerInterface;
  11
  12 /**
  13  * Form for configuring moderation usage on a given entity bundle.
  14  */
  15 class BundleModerationConfigurationForm extends EntityForm {
  16
  17   /**
  18    * Entity Type Manager service.
  19    *
  20    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
  21    */
  22   protected $entityTypeManager;
  23
  24   /**
  25    * {@inheritdoc}
  26    */
  27   public function __construct(EntityTypeManagerInterface $entity_type_manager) {
  28     $this->entityTypeManager = $entity_type_manager;
  29   }
  30
  31   /**
  32    * {@inheritdoc}
  33    */
  34   public static function create(ContainerInterface $container) {
  35     return new static($container->get('entity_type.manager'));
  36   }
  37
  38   /**
  39    * {@inheritdoc}
  40    *
  41    * Blank out the base form ID so that form alters that use the base form ID to
  42    * target both add and edit forms don't pick up this form.
  43    */
  44   public function getBaseFormId() {
  45     return NULL;
  46   }
  47
  48   /**
  49    * {@inheritdoc}
  50    */
  51   public function form(array $form, FormStateInterface $form_state) {
  52     /* @var \Drupal\Core\Config\Entity\ConfigEntityInterface $bundle */
  53     $bundle = $this->getEntity();
  54     $bundle_of_entity_type = $this->entityTypeManager->getDefinition($bundle->getEntityType()->getBundleOf());
  55     /* @var \Drupal\workflows\WorkflowInterface[] $workflows */
  56     $workflows = $this->entityTypeManager->getStorage('workflow')->loadMultiple();
  57
  58     $options = array_map(function (WorkflowInterface $workflow) {
  59       return $workflow->label();
  60     }, array_filter($workflows, function (WorkflowInterface $workflow) {
  61       return $workflow->status() && $workflow->getTypePlugin() instanceof ContentModeration;
  62     }));
  63
  64     $selected_workflow = array_reduce($workflows, function ($carry, WorkflowInterface $workflow) use ($bundle_of_entity_type, $bundle) {
  65       $plugin = $workflow->getTypePlugin();
  66       if ($plugin instanceof ContentModeration && $plugin->appliesToEntityTypeAndBundle($bundle_of_entity_type->id(), $bundle->id())) {
  67         return $workflow->id();
  68       }
  69       return $carry;
  70     });
  71     $form['workflow'] = [
  72       '#type' => 'select',
  73       '#title' => $this->t('Select the workflow to apply'),
  74       '#default_value' => $selected_workflow,
  75       '#options' => $options,
  76       '#required' => FALSE,
  77       '#empty_value' => '',
  78     ];
  79
  80     $form['original_workflow'] = [
  81       '#type' => 'value',
  82       '#value' => $selected_workflow,
  83     ];
  84
  85     $form['bundle'] = [
  86       '#type' => 'value',
  87       '#value' => $bundle->id(),
  88     ];
  89
  90     $form['entity_type'] = [
  91       '#type' => 'value',
  92       '#value' => $bundle_of_entity_type->id(),
  93     ];
  94
  95     // Add a special message when moderation is being disabled.
  96     if ($selected_workflow) {
  97       $form['enable_workflow_note'] = [
  98         '#type' => 'item',
  99         '#description' => $this->t('After disabling moderation, any existing forward drafts will be accessible via the "Revisions" tab.'),
 100         '#access' => !empty($selected_workflow)
 101       ];
 102     }
 103
 104     return parent::form($form, $form_state);
 105   }
 106
 107   /**
 108    * {@inheritdoc}
 109    */
 110   public function submitForm(array &$form, FormStateInterface $form_state) {
 111     // If moderation is enabled, revisions MUST be enabled as well. Otherwise we
 112     // can't have forward revisions.
 113     drupal_set_message($this->t('Your settings have been saved.'));
 114   }
 115
 116   /**
 117    * {@inheritdoc}
 118    */
 119   public function save(array $form, FormStateInterface $form_state) {
 120     $entity_type_id = $form_state->getValue('entity_type');
 121     $bundle_id = $form_state->getValue('bundle');
 122     $new_workflow_id = $form_state->getValue('workflow');
 123     $original_workflow_id = $form_state->getValue('original_workflow');
 124     if ($new_workflow_id === $original_workflow_id) {
 125       // Nothing to do.
 126       return;
 127     }
 128     if ($original_workflow_id) {
 129       /* @var \Drupal\workflows\WorkflowInterface $workflow */
 130       $workflow = $this->entityTypeManager->getStorage('workflow')->load($original_workflow_id);
 131       $workflow->getTypePlugin()->removeEntityTypeAndBundle($entity_type_id, $bundle_id);
 132       $workflow->save();
 133     }
 134     if ($new_workflow_id) {
 135       /* @var \Drupal\workflows\WorkflowInterface $workflow */
 136       $workflow = $this->entityTypeManager->getStorage('workflow')->load($new_workflow_id);
 137       $workflow->getTypePlugin()->addEntityTypeAndBundle($entity_type_id, $bundle_id);
 138       $workflow->save();
 139     }
 140   }
 141
 142   /**
 143    * {@inheritdoc}
 144    */
 145   protected function actions(array $form, FormStateInterface $form_state) {
 146     $actions['submit'] = [
 147       '#type' => 'submit',
 148       '#value' => $this->t('Save'),
 149       '#submit' => ['::submitForm', '::save'],
 150     ];
 151
 152     return $actions;
 153   }
 154
 155 }