function WorkflowStateEditForm::form

Overrides EntityForm::form

File

core/modules/workflows/src/Form/WorkflowStateEditForm.php, line 72

Class

WorkflowStateEditForm

Entity form variant for editing workflow states.

Namespace

Code

public function form(array $form, FormStateInterface $form_state) {
    $form = parent::form($form, $form_state);
    
    /** @var \Drupal\workflows\WorkflowInterface $workflow */
    $workflow = $this->getEntity();
    $workflow_type = $workflow->getTypePlugin();
    $state = $workflow->getTypePlugin()
        ->getState($this->stateId);
    $form['label'] = [
        '#type' => 'textfield',
        '#title' => $this->t('State label'),
        '#maxlength' => 255,
        '#default_value' => $state->label(),
        '#required' => TRUE,
    ];
    $form['id'] = [
        '#type' => 'machine_name',
        '#default_value' => $this->stateId,
        '#machine_name' => [
            'exists' => [
                $this,
                'exists',
            ],
        ],
        '#disabled' => TRUE,
    ];
    // Add additional form fields from the workflow type plugin.
    if ($workflow_type->hasFormClass(StateInterface::PLUGIN_FORM_KEY)) {
        $form['type_settings'] = [
            '#tree' => TRUE,
        ];
        $subform_state = SubformState::createForSubform($form['type_settings'], $form, $form_state);
        $subform_state->set('state', $state);
        $form['type_settings'] += $this->pluginFormFactory
            ->createInstance($workflow_type, StateInterface::PLUGIN_FORM_KEY)
            ->buildConfigurationForm($form['type_settings'], $subform_state);
    }
    $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' => $this->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;
}