public function WorkflowItem::getCurrentState in Workflow 7

1 call to WorkflowItem::getCurrentState()

WorkflowItem::getOptions in includes/Field/WorkflowItem.php

Callback function for the default Options widgets.

File

includes/Field/WorkflowItem.php, line 301

Contains workflow\includes\Field\WorkflowItem.

Class

WorkflowItem

Plugin implementation of the 'workflow' field type.

Code

public function getCurrentState() {
  $field_name = $this->field['field_name'];
  $wid = $this->field['settings']['wid'];
  $workflow = Workflow::load($wid);
  $options = array();
  $entity = $this->entity;
  $entity_type = $this->entity_type;
  $entity_id = _workflow_get_entity_id($entity_type, $entity);
  if ($entity_id && $this->entity_type == 'comment') {

    // This happens when we are on an entity's comment.
    // We need to fetch the field value of the original node, and show it on the comment.
    $entity_type = 'node';

    // Comments only exist on nodes.
    $referenced_entities = entity_load($entity_type, array(
      $entity_id,
    ));
    $entity = $referenced_entities[$entity_id];
    $items = field_get_items($entity_type, $entity, $field_name, $langcode = NULL);
    $state = WorkflowState::load($sid = _workflow_get_sid_by_items($items), $wid);
    if (!$state) {

      // E.g., the node was created before the field was added: do the same as 'Node Add' page.
      $state = $workflow
        ->getCreationState();
    }
  }
  elseif ($entity_id && $this->entity_type != 'comment') {

    // A 'normal' node edit page.
    $items = field_get_items($entity_type, $entity, $field_name, $langcode = NULL);
    $state = WorkflowState::load($sid = _workflow_get_sid_by_items($items), $wid);
    if (!$state) {

      // E.g., the node was created before the field was added: do the same as 'Node Add' page.
      $state = $workflow
        ->getCreationState();
    }
  }
  elseif (!$entity_id && $entity_type == 'comment') {

    // not possible: a comment on a non-existent node.
    $state = NULL;
  }
  elseif (!$entity_id && $entity_type != 'comment') {
    if ($entity) {

      // A 'normal' node add page.
      $state = $workflow
        ->getCreationState();
    }
    else {

      // No entity available, we are on the field Settings page - 'default value' field.
      // This is hidden from the admin, because the default value can be different for every user.
      $state = NULL;
    }
  }
  return $state;
}