Version 1

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

diff --git a/web/core/modules/workflows/src/Form/WorkflowEditForm.php b/web/core/modules/workflows/src/Form/WorkflowEditForm.php
new file mode 100644 (file)
index 0000000..6b01920
--- /dev/null
+++ b/web/core/modules/workflows/src/Form/WorkflowEditForm.php
@@ -0,0 +1,215 @@
+<?php
+
+namespace Drupal\workflows\Form;
+
+use Drupal\workflows\Entity\Workflow;
+use Drupal\workflows\State;
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+
+/**
+ * The form for editing workflows.
+ */
+class WorkflowEditForm extends EntityForm {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $form = parent::form($form, $form_state);
+
+    /* @var \Drupal\workflows\WorkflowInterface $workflow */
+    $workflow = $this->entity;
+    $form['label'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Label'),
+      '#maxlength' => 255,
+      '#default_value' => $workflow->label(),
+      '#description' => $this->t('Label for the Workflow.'),
+      '#required' => TRUE,
+    ];
+
+    $form['id'] = [
+      '#type' => 'machine_name',
+      '#default_value' => $workflow->id(),
+      '#machine_name' => [
+        'exists' => [Workflow::class, 'load'],
+      ],
+      '#disabled' => TRUE,
+    ];
+
+    $header = [
+      'state' => $this->t('State'),
+      'weight' => $this->t('Weight'),
+      'operations' => $this->t('Operations')
+    ];
+    $form['states_container'] = [
+      '#type' => 'details',
+      '#title' => $this->t('States'),
+      '#open' => TRUE,
+      '#collapsible' => 'FALSE',
+    ];
+    $form['states_container']['states'] = [
+      '#type' => 'table',
+      '#header' => $header,
+      '#title' => $this->t('States'),
+      '#empty' => $this->t('There are no states yet.'),
+      '#tabledrag' => [
+        [
+          'action' => 'order',
+          'relationship' => 'sibling',
+          'group' => 'state-weight',
+        ],
+      ],
+    ];
+
+    $states = $workflow->getStates();
+
+    // Warn the user if there are no states.
+    if (empty($states)) {
+      drupal_set_message(
+        $this->t(
+          'This workflow has no states and will be disabled until there is at least one, <a href=":add-state">add a new state.</a>',
+          [':add-state' => $workflow->toUrl('add-state-form')->toString()]
+        ),
+        'warning'
+      );
+    }
+
+    foreach ($states as $state) {
+      $links = [
+        'edit' => [
+          'title' => $this->t('Edit'),
+          'url' => Url::fromRoute('entity.workflow.edit_state_form', ['workflow' => $workflow->id(), 'workflow_state' => $state->id()]),
+          'attributes' => ['aria-label' => $this->t('Edit @state state', ['@state' => $state->label()])],
+        ]
+      ];
+      if ($this->entity->access('delete-state:' . $state->id())) {
+        $links['delete'] = [
+          'title' => t('Delete'),
+          'url' => Url::fromRoute('entity.workflow.delete_state_form', [
+            'workflow' => $workflow->id(),
+            'workflow_state' => $state->id()
+          ]),
+          'attributes' => ['aria-label' => $this->t('Delete @state state', ['@state' => $state->label()])],
+        ];
+      }
+      $form['states_container']['states'][$state->id()] = [
+        '#attributes' => ['class' => ['draggable']],
+        'state' => ['#markup' => $state->label()],
+        '#weight' => $state->weight(),
+        'weight' => [
+          '#type' => 'weight',
+          '#title' => t('Weight for @title', ['@title' => $state->label()]),
+          '#title_display' => 'invisible',
+          '#default_value' => $state->weight(),
+          '#attributes' => ['class' => ['state-weight']],
+        ],
+        'operations' => [
+          '#type' => 'operations',
+          '#links' => $links,
+        ],
+      ];
+    }
+    $form['states_container']['state_add'] = [
+      '#markup' => $workflow->toLink($this->t('Add a new state'), 'add-state-form')->toString(),
+    ];
+
+    $header = [
+      'label' => $this->t('Label'),
+      'weight' => $this->t('Weight'),
+      'from' => $this->t('From'),
+      'to' => $this->t('To'),
+      'operations' => $this->t('Operations')
+    ];
+    $form['transitions_container'] = [
+      '#type' => 'details',
+      '#title' => $this->t('Transitions'),
+      '#open' => TRUE,
+    ];
+    $form['transitions_container']['transitions'] = [
+      '#type' => 'table',
+      '#header' => $header,
+      '#title' => $this->t('Transitions'),
+      '#empty' => $this->t('There are no transitions yet.'),
+      '#tabledrag' => [
+        [
+          'action' => 'order',
+          'relationship' => 'sibling',
+          'group' => 'transition-weight',
+        ],
+      ],
+    ];
+    foreach ($workflow->getTransitions() as $transition) {
+      $links['edit'] = [
+        'title' => $this->t('Edit'),
+        'url' => Url::fromRoute('entity.workflow.edit_transition_form', ['workflow' => $workflow->id(), 'workflow_transition' => $transition->id()]),
+        'attributes' => ['aria-label' => $this->t('Edit \'@transition\' transition', ['@transition' => $transition->label()])],
+      ];
+      $links['delete'] = [
+        'title' => t('Delete'),
+        'url' => Url::fromRoute('entity.workflow.delete_transition_form', ['workflow' => $workflow->id(), 'workflow_transition' => $transition->id()]),
+        'attributes' => ['aria-label' => $this->t('Delete \'@transition\' transition', ['@transition' => $transition->label()])],
+      ];
+      $form['transitions_container']['transitions'][$transition->id()] = [
+        '#attributes' => ['class' => ['draggable']],
+        'label' => ['#markup' => $transition->label()],
+        '#weight' => $transition->weight(),
+        'weight' => [
+          '#type' => 'weight',
+          '#title' => t('Weight for @title', ['@title' => $transition->label()]),
+          '#title_display' => 'invisible',
+          '#default_value' => $transition->weight(),
+          '#attributes' => ['class' => ['transition-weight']],
+        ],
+        'from' => [
+          '#theme' => 'item_list',
+          '#items' => array_map([State::class, 'labelCallback'], $transition->from()),
+          '#context' => ['list_style' => 'comma-list'],
+        ],
+        'to' => ['#markup' => $transition->to()->label()],
+        'operations' => [
+          '#type' => 'operations',
+          '#links' => $links,
+        ],
+      ];
+    }
+    $form['transitions_container']['transition_add'] = [
+      '#markup' => $workflow->toLink($this->t('Add a new transition'), 'add-transition-form')->toString(),
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@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 the %label Workflow.', ['%label' => $workflow->label()]));
+    $form_state->setRedirectUrl($workflow->toUrl('collection'));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
+    // This form can only set the workflow's ID, label and the weights for each
+    // state.
+    /** @var \Drupal\workflows\WorkflowInterface $entity */
+    $values = $form_state->getValues();
+    $entity->set('label', $values['label']);
+    $entity->set('id', $values['id']);
+    foreach ($values['states'] as $state_id => $state_values) {
+      $entity->setStateWeight($state_id, $state_values['weight']);
+    }
+    foreach ($values['transitions'] as $transition_id => $transition_values) {
+      $entity->setTransitionWeight($transition_id, $transition_values['weight']);
+    }
+  }
+
+}