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

   1 <?php
   2
   3 namespace Drupal\workflows\Form;
   4
   5 use Drupal\Component\Plugin\PluginManagerInterface;
   6 use Drupal\workflows\Entity\Workflow;
   7 use Drupal\Core\Entity\EntityForm;
   8 use Drupal\Core\Entity\EntityInterface;
   9 use Drupal\Core\Form\FormStateInterface;
  10 use Symfony\Component\DependencyInjection\ContainerInterface;
  11
  12 /**
  13  * Form for adding workflows.
  14  *
  15  * @internal
  16  */
  17 class WorkflowAddForm extends EntityForm {
  18
  19   /**
  20    * The workflow type plugin manager.
  21    *
  22    * @var \Drupal\Component\Plugin\PluginManagerInterface
  23    */
  24   protected $workflowTypePluginManager;
  25
  26   /**
  27    * WorkflowAddForm constructor.
  28    *
  29    * @param \Drupal\Component\Plugin\PluginManagerInterface $workflow_type_plugin_manager
  30    *   The workflow type plugin manager.
  31    */
  32   public function __construct(PluginManagerInterface $workflow_type_plugin_manager) {
  33     $this->workflowTypePluginManager = $workflow_type_plugin_manager;
  34   }
  35
  36   /**
  37    * {@inheritdoc}
  38    */
  39   public static function create(ContainerInterface $container) {
  40     return new static(
  41       $container->get('plugin.manager.workflows.type')
  42     );
  43   }
  44
  45   /**
  46    * {@inheritdoc}
  47    */
  48   public function form(array $form, FormStateInterface $form_state) {
  49     $form = parent::form($form, $form_state);
  50
  51     /* @var \Drupal\workflows\WorkflowInterface $workflow */
  52     $workflow = $this->entity;
  53     $form['label'] = [
  54       '#type' => 'textfield',
  55       '#title' => $this->t('Label'),
  56       '#maxlength' => 255,
  57       '#default_value' => $workflow->label(),
  58       '#required' => TRUE,
  59     ];
  60
  61     $form['id'] = [
  62       '#type' => 'machine_name',
  63       '#default_value' => $workflow->id(),
  64       '#machine_name' => [
  65         'exists' => [Workflow::class, 'load'],
  66       ],
  67     ];
  68
  69     $workflow_types = array_column($this->workflowTypePluginManager->getDefinitions(), 'label', 'id');
  70
  71     $form['workflow_type'] = [
  72       '#type' => 'select',
  73       '#title' => $this->t('Workflow type'),
  74       '#required' => TRUE,
  75       '#options' => $workflow_types,
  76     ];
  77
  78     return $form;
  79   }
  80
  81   /**
  82    * {@inheritdoc}
  83    */
  84   public function save(array $form, FormStateInterface $form_state) {
  85     /* @var \Drupal\workflows\WorkflowInterface $workflow */
  86     $workflow = $this->entity;
  87     $return = $workflow->save();
  88     if (empty($workflow->getTypePlugin()->getStates())) {
  89       $this->messenger()->addStatus($this->t('Created the %label Workflow. In order for the workflow to be enabled there needs to be at least one state.', [
  90         '%label' => $workflow->label(),
  91       ]));
  92       $form_state->setRedirectUrl($workflow->toUrl('add-state-form'));
  93     }
  94     else {
  95       $this->messenger()->addStatus($this->t('Created the %label Workflow.', [
  96         '%label' => $workflow->label(),
  97       ]));
  98       $form_state->setRedirectUrl($workflow->toUrl('edit-form'));
  99     }
 100     return $return;
 101   }
 102
 103   /**
 104    * {@inheritdoc}
 105    */
 106   protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
 107     // This form can only set the workflow's ID, label and the weights for each
 108     // state.
 109     /** @var \Drupal\workflows\WorkflowInterface $entity */
 110     $values = $form_state->getValues();
 111     $entity->set('label', $values['label']);
 112     $entity->set('id', $values['id']);
 113     $entity->set('type', $values['workflow_type']);
 114   }
 115
 116 }