function workflow_field_choices in Workflow 5

Same name and namespace in other branches

1. 5.2 workflow.module \workflow_field_choices()
2. 6.2 workflow.module \workflow_field_choices()
3. 6 workflow.module \workflow_field_choices()
4. 7.2 workflow.deprecated.inc \workflow_field_choices()
5. 7 workflow.node.inc \workflow_field_choices()

Get the states one can move to for a given node.

Parameters

object $node:

Return value

array

4 calls to workflow_field_choices()

action_workflow_execute_transition in ./workflow.module

Implementation of a Drupal action. Changes the workflow state of a node to the next state of the workflow.

workflow_form_alter in ./workflow.module

Generate a forms API compliant workflow field.

workflow_nodeapi in ./workflow.module

Implementation of hook_nodeapi(). Summary of nodeapi ops we can see (Drupal 4.7):

workflow_tab_form in ./workflow.module

File

./workflow.module, line 554

Code

function workflow_field_choices($node) {
  global $user;
  $wid = workflow_get_workflow_for_type($node->type);
  if (!$wid) {

    // no workflow for this type
    return array();
  }
  $states = workflow_get_states($wid);
  $roles = array_keys($user->roles);
  $current_sid = workflow_node_current_state($node);

  // if the node author or this is a new page, give the authorship role
  if ($user->uid == $node->uid && $node->uid > 0 || arg(0) == 'node' && arg(1) == 'add') {
    $roles += array(
      'author' => 'author',
    );
  }
  if ($user->uid == 1) {

    // if the superuser
    $roles = 'ALL';
  }
  $transitions = workflow_allowable_transitions($current_sid, 'to', $roles);
  if ($current_sid == _workflow_creation_state($wid)) {

    // include current state if not (creation)
    unset($transitions[$current_sid]);
  }
  return $transitions;
}