function workflow_state_delete_form in Workflow 5.2

Same name and namespace in other branches

1. 5 workflow.module \workflow_state_delete_form()

Create the form for confirmation of deleting a workflow state.

Parameters

$wid: integer The ID of the workflow.

$sid: The ID of the workflow state.

Return value

HTML form.

1 call to workflow_state_delete_form()

workflow_delete_form in ./workflow.module

Create the form for confirmation of deleting a workflow.

1 string reference to 'workflow_state_delete_form'

workflow_menu in ./workflow.module

Implementation of hook_menu().

File

./workflow.module, line 1474

Code

function workflow_state_delete_form($wid, $sid) {
  $states = workflow_get_states($wid);
  $state_name = $states[$sid];

  // Will any nodes have no state if this state is deleted?
  if ($count = db_result(db_query("SELECT COUNT(nid) FROM {workflow_node} WHERE sid = %d", $sid))) {

    // Cannot assign a node to (creation) because that implies
    // that the node does not exist.
    $key = array_search(t('(creation)'), $states);
    unset($states[$key]);

    // Don't include the state to be deleted in our list of possible
    // states that can be assigned.
    unset($states[$sid]);
    $form['new_sid'] = array(
      '#type' => 'select',
      '#title' => t('State to be assigned to orphaned nodes'),
      '#description' => format_plural($count, 'Since you are deleting a workflow state, @count node which is in that state will be orphaned, and must be reassigned to a new state. Please choose the new state.', 'Since you are deleting a workflow state, @count nodes which are in that state will be orphaned, and must be reassigned to a new state. Please choose the new state.'),
      '#options' => $states,
    );
  }
  $form['wid'] = array(
    '#type' => 'value',
    '#value' => $wid,
  );
  $form['sid'] = array(
    '#type' => 'value',
    '#value' => $sid,
  );
  return confirm_form($form, t('Are you sure you want to delete %title (and all its transitions)?', array(
    '%title' => $state_name,
  )), $_GET['destination'] ? $_GET['destination'] : 'admin/build/workflow', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}