yaffs.net Git - yaffs-website/blob - web/core/modules/workflows/src/Form/WorkflowEditForm.php

   1 <?php
   2
   3 namespace Drupal\workflows\Form;
   4
   5 use Drupal\workflows\Entity\Workflow;
   6 use Drupal\workflows\State;
   7 use Drupal\Core\Entity\EntityForm;
   8 use Drupal\Core\Entity\EntityInterface;
   9 use Drupal\Core\Form\FormStateInterface;
  10 use Drupal\Core\Url;
  11
  12 /**
  13  * The form for editing workflows.
  14  */
  15 class WorkflowEditForm extends EntityForm {
  16
  17   /**
  18    * {@inheritdoc}
  19    */
  20   public function form(array $form, FormStateInterface $form_state) {
  21     $form = parent::form($form, $form_state);
  22
  23     /* @var \Drupal\workflows\WorkflowInterface $workflow */
  24     $workflow = $this->entity;
  25     $form['label'] = [
  26       '#type' => 'textfield',
  27       '#title' => $this->t('Label'),
  28       '#maxlength' => 255,
  29       '#default_value' => $workflow->label(),
  30       '#description' => $this->t('Label for the Workflow.'),
  31       '#required' => TRUE,
  32     ];
  33
  34     $form['id'] = [
  35       '#type' => 'machine_name',
  36       '#default_value' => $workflow->id(),
  37       '#machine_name' => [
  38         'exists' => [Workflow::class, 'load'],
  39       ],
  40       '#disabled' => TRUE,
  41     ];
  42
  43     $header = [
  44       'state' => $this->t('State'),
  45       'weight' => $this->t('Weight'),
  46       'operations' => $this->t('Operations')
  47     ];
  48     $form['states_container'] = [
  49       '#type' => 'details',
  50       '#title' => $this->t('States'),
  51       '#open' => TRUE,
  52       '#collapsible' => 'FALSE',
  53     ];
  54     $form['states_container']['states'] = [
  55       '#type' => 'table',
  56       '#header' => $header,
  57       '#title' => $this->t('States'),
  58       '#empty' => $this->t('There are no states yet.'),
  59       '#tabledrag' => [
  60         [
  61           'action' => 'order',
  62           'relationship' => 'sibling',
  63           'group' => 'state-weight',
  64         ],
  65       ],
  66     ];
  67
  68     $states = $workflow->getStates();
  69
  70     // Warn the user if there are no states.
  71     if (empty($states)) {
  72       drupal_set_message(
  73         $this->t(
  74           'This workflow has no states and will be disabled until there is at least one, <a href=":add-state">add a new state.</a>',
  75           [':add-state' => $workflow->toUrl('add-state-form')->toString()]
  76         ),
  77         'warning'
  78       );
  79     }
  80
  81     foreach ($states as $state) {
  82       $links = [
  83         'edit' => [
  84           'title' => $this->t('Edit'),
  85           'url' => Url::fromRoute('entity.workflow.edit_state_form', ['workflow' => $workflow->id(), 'workflow_state' => $state->id()]),
  86           'attributes' => ['aria-label' => $this->t('Edit @state state', ['@state' => $state->label()])],
  87         ]
  88       ];
  89       if ($this->entity->access('delete-state:' . $state->id())) {
  90         $links['delete'] = [
  91           'title' => t('Delete'),
  92           'url' => Url::fromRoute('entity.workflow.delete_state_form', [
  93             'workflow' => $workflow->id(),
  94             'workflow_state' => $state->id()
  95           ]),
  96           'attributes' => ['aria-label' => $this->t('Delete @state state', ['@state' => $state->label()])],
  97         ];
  98       }
  99       $form['states_container']['states'][$state->id()] = [
 100         '#attributes' => ['class' => ['draggable']],
 101         'state' => ['#markup' => $state->label()],
 102         '#weight' => $state->weight(),
 103         'weight' => [
 104           '#type' => 'weight',
 105           '#title' => t('Weight for @title', ['@title' => $state->label()]),
 106           '#title_display' => 'invisible',
 107           '#default_value' => $state->weight(),
 108           '#attributes' => ['class' => ['state-weight']],
 109         ],
 110         'operations' => [
 111           '#type' => 'operations',
 112           '#links' => $links,
 113         ],
 114       ];
 115     }
 116     $form['states_container']['state_add'] = [
 117       '#markup' => $workflow->toLink($this->t('Add a new state'), 'add-state-form')->toString(),
 118     ];
 119
 120     $header = [
 121       'label' => $this->t('Label'),
 122       'weight' => $this->t('Weight'),
 123       'from' => $this->t('From'),
 124       'to' => $this->t('To'),
 125       'operations' => $this->t('Operations')
 126     ];
 127     $form['transitions_container'] = [
 128       '#type' => 'details',
 129       '#title' => $this->t('Transitions'),
 130       '#open' => TRUE,
 131     ];
 132     $form['transitions_container']['transitions'] = [
 133       '#type' => 'table',
 134       '#header' => $header,
 135       '#title' => $this->t('Transitions'),
 136       '#empty' => $this->t('There are no transitions yet.'),
 137       '#tabledrag' => [
 138         [
 139           'action' => 'order',
 140           'relationship' => 'sibling',
 141           'group' => 'transition-weight',
 142         ],
 143       ],
 144     ];
 145     foreach ($workflow->getTransitions() as $transition) {
 146       $links['edit'] = [
 147         'title' => $this->t('Edit'),
 148         'url' => Url::fromRoute('entity.workflow.edit_transition_form', ['workflow' => $workflow->id(), 'workflow_transition' => $transition->id()]),
 149         'attributes' => ['aria-label' => $this->t('Edit \'@transition\' transition', ['@transition' => $transition->label()])],
 150       ];
 151       $links['delete'] = [
 152         'title' => t('Delete'),
 153         'url' => Url::fromRoute('entity.workflow.delete_transition_form', ['workflow' => $workflow->id(), 'workflow_transition' => $transition->id()]),
 154         'attributes' => ['aria-label' => $this->t('Delete \'@transition\' transition', ['@transition' => $transition->label()])],
 155       ];
 156       $form['transitions_container']['transitions'][$transition->id()] = [
 157         '#attributes' => ['class' => ['draggable']],
 158         'label' => ['#markup' => $transition->label()],
 159         '#weight' => $transition->weight(),
 160         'weight' => [
 161           '#type' => 'weight',
 162           '#title' => t('Weight for @title', ['@title' => $transition->label()]),
 163           '#title_display' => 'invisible',
 164           '#default_value' => $transition->weight(),
 165           '#attributes' => ['class' => ['transition-weight']],
 166         ],
 167         'from' => [
 168           '#theme' => 'item_list',
 169           '#items' => array_map([State::class, 'labelCallback'], $transition->from()),
 170           '#context' => ['list_style' => 'comma-list'],
 171         ],
 172         'to' => ['#markup' => $transition->to()->label()],
 173         'operations' => [
 174           '#type' => 'operations',
 175           '#links' => $links,
 176         ],
 177       ];
 178     }
 179     $form['transitions_container']['transition_add'] = [
 180       '#markup' => $workflow->toLink($this->t('Add a new transition'), 'add-transition-form')->toString(),
 181     ];
 182
 183     return $form;
 184   }
 185
 186   /**
 187    * {@inheritdoc}
 188    */
 189   public function save(array $form, FormStateInterface $form_state) {
 190     /* @var \Drupal\workflows\WorkflowInterface $workflow */
 191     $workflow = $this->entity;
 192     $workflow->save();
 193     drupal_set_message($this->t('Saved the %label Workflow.', ['%label' => $workflow->label()]));
 194     $form_state->setRedirectUrl($workflow->toUrl('collection'));
 195   }
 196
 197   /**
 198    * {@inheritdoc}
 199    */
 200   protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state) {
 201     // This form can only set the workflow's ID, label and the weights for each
 202     // state.
 203     /** @var \Drupal\workflows\WorkflowInterface $entity */
 204     $values = $form_state->getValues();
 205     $entity->set('label', $values['label']);
 206     $entity->set('id', $values['id']);
 207     foreach ($values['states'] as $state_id => $state_values) {
 208       $entity->setStateWeight($state_id, $state_values['weight']);
 209     }
 210     foreach ($values['transitions'] as $transition_id => $transition_values) {
 211       $entity->setTransitionWeight($transition_id, $transition_values['weight']);
 212     }
 213   }
 214
 215 }