Version 1

[yaffs-website] / web / core / modules / workflows / src / Form / WorkflowStateEditForm.php

diff --git a/web/core/modules/workflows/src/Form/WorkflowStateEditForm.php b/web/core/modules/workflows/src/Form/WorkflowStateEditForm.php
new file mode 100644 (file)
index 0000000..f21508f
--- /dev/null
+++ b/web/core/modules/workflows/src/Form/WorkflowStateEditForm.php
@@ -0,0 +1,174 @@
+<?php
+
+namespace Drupal\workflows\Form;
+
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+
+/**
+ * Class WorkflowStateEditForm.
+ */
+class WorkflowStateEditForm extends EntityForm {
+
+  /**
+   * The ID of the state that is being edited.
+   *
+   * @var string
+   */
+  protected $stateId;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'workflow_state_edit_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state, $workflow_state = NULL) {
+    $this->stateId = $workflow_state;
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $form = parent::form($form, $form_state);
+
+    /* @var \Drupal\workflows\WorkflowInterface $workflow */
+    $workflow = $this->getEntity();
+    $state = $workflow->getState($this->stateId);
+    $form['label'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Label'),
+      '#maxlength' => 255,
+      '#default_value' => $state->label(),
+      '#description' => $this->t('Label for the state.'),
+      '#required' => TRUE,
+    ];
+
+    $form['id'] = [
+      '#type' => 'machine_name',
+      '#default_value' => $this->stateId,
+      '#machine_name' => [
+        'exists' => [$this, 'exists'],
+      ],
+      '#disabled' => TRUE,
+    ];
+
+    // Add additional form fields from the workflow type plugin.
+    $form['type_settings'] = [
+      $workflow->get('type') => $workflow->getTypePlugin()->buildStateConfigurationForm($form_state, $workflow, $state),
+      '#tree' => TRUE,
+    ];
+
+    $header = [
+      'label' => $this->t('Transition'),
+      'state' => $this->t('To'),
+      'operations' => $this->t('Operations'),
+    ];
+    $form['transitions'] = [
+      '#type' => 'table',
+      '#header' => $header,
+      '#empty' => $this->t('There are no transitions to or from this state yet.'),
+    ];
+    foreach ($state->getTransitions() as $transition) {
+      $links['edit'] = [
+        'title' => $this->t('Edit'),
+        'url' => Url::fromRoute('entity.workflow.edit_transition_form', [
+          'workflow' => $workflow->id(),
+          'workflow_transition' => $transition->id()
+        ]),
+      ];
+      $links['delete'] = [
+        'title' => t('Delete'),
+        'url' => Url::fromRoute('entity.workflow.delete_transition_form', [
+          'workflow' => $workflow->id(),
+          'workflow_transition' => $transition->id()
+        ]),
+      ];
+      $form['transitions'][$transition->id()] = [
+        'label' => [
+          '#markup' => $transition->label(),
+        ],
+        'state' => [
+          '#markup' => $transition->to()->label(),
+        ],
+        'operations' => [
+          '#type' => 'operations',
+          '#links' => $links,
+        ],
+      ];
+    }
+
+    return $form;
+  }
+
+  /**
+   * Copies top-level form values to entity properties
+   *
+   * This form can only change values for a state, which is part of workflow.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity the current form should operate upon.
+   * @param array $form
+   *   A nested array of form elements comprising the form.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
+    /** @var \Drupal\workflows\WorkflowInterface $entity */
+    $values = $form_state->getValues();
+    $entity->setStateLabel($values['id'], $values['label']);
+    if (isset($values['type_settings'])) {
+      $configuration = $entity->getTypePlugin()->getConfiguration();
+      $configuration['states'][$values['id']] = $values['type_settings'][$entity->getTypePlugin()->getPluginId()];
+      $entity->set('type_settings', $configuration);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    /** @var \Drupal\workflows\WorkflowInterface $workflow */
+    $workflow = $this->entity;
+    $workflow->save();
+    drupal_set_message($this->t('Saved %label state.', [
+      '%label' => $workflow->getState($this->stateId)->label(),
+    ]));
+    $form_state->setRedirectUrl($workflow->toUrl('edit-form'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function actions(array $form, FormStateInterface $form_state) {
+    $actions['submit'] = [
+      '#type' => 'submit',
+      '#value' => $this->t('Save'),
+      '#submit' => ['::submitForm', '::save'],
+    ];
+
+    $actions['delete'] = [
+      '#type' => 'link',
+      '#title' => $this->t('Delete'),
+      '#access' => $this->entity->access('delete-state:' . $this->stateId),
+      '#attributes' => [
+        'class' => ['button', 'button--danger'],
+      ],
+      '#url' => Url::fromRoute('entity.workflow.delete_state_form', [
+        'workflow' => $this->entity->id(),
+        'workflow_state' => $this->stateId
+      ])
+    ];
+
+    return $actions;
+  }
+
+}