function _workflow_form_alter in Workflow 7

Used to Implement hook_form_alter(). Is now a subfunction of workflow_form_BASE_FORM_ID_alter(). This is more performant, since it is called only on form with correct BASE_FORM_ID.

Parameters

object &$node:

Return value

array

See also

http://bryanbraun.com/2013/08/17/using-hook-form-base-form-id-alter

2 calls to _workflow_form_alter()

workflow_form_comment_form_alter in ./workflow.node.inc

Implements hook_form_BASE_FORM_ID_alter().

workflow_form_node_form_alter in ./workflow.node.inc

Implements hook_form_BASE_FORM_ID_alter().

File

./workflow.node.inc, line 286

Node specific functions, remnants of nodeapi.

Code

function _workflow_form_alter(&$form, &$form_state, $form_id) {

  // Ignore all forms except comment forms and node editing forms.
  if (isset($form['#node']) && $form_id == 'comment_node_' . $form['#node']->type . '_form' || isset($form['#node']->type) && isset($form['#node']) && $form['#node']->type . '_node_form' == $form_id) {

    // Set node to #node if available or load from nid value.
    $node = isset($form['#node']) ? $form['#node'] : node_load($form['nid']['#value']);
    $type = $node->type;
    if ($workflow = workflow_get_workflows_by_type($node->type)) {
      $workflow_entities = variable_get('workflow_' . $type, array());

      // Abort if the entity type of the form is not in the list that the user
      // wants to display the workflow form on.
      if (!in_array($form['#entity_type'], $workflow_entities)) {
        return;
      }
      $choices = workflow_field_choices($node);

      // If this is a preview, the current state should come from
      // the form values, not the node, as the user may have changed
      // the state.
      $current = isset($form_state['values']['workflow']) ? $form_state['values']['workflow'] : workflow_node_current_state($node);

      // If the current node state is not one of the choices, pick first valid choice.
      // We know all states in $choices are states that user has permission to
      // go to because workflow_field_choices() has already checked that.
      if (!isset($choices[$current])) {
        $current = $workflow
          ->getFirstSid('node', $node);
      }

      // Stop if user has no new target state(s) to choose.
      if (!workflow_show_form($current, $workflow, $choices)) {
        return;
      }
      $name = t($workflow->name);
      $form['#wf'] = $workflow;
      $form['workflow'] = array(
        '#type' => 'fieldset',
        '#title' => $name,
        '#collapsible' => TRUE,
        '#collapsed' => FALSE,
        '#weight' => 10,
      );
      $timestamp = NULL;
      $comment = NULL;

      // See if scheduling information is present.
      if (isset($node->workflow_scheduled_timestamp) && isset($node->workflow_scheduled_sid)) {

        // The default value should be the upcoming sid.
        $current = $node->workflow_scheduled_sid;
        $timestamp = $node->workflow_scheduled_timestamp;
        $comment = $node->workflow_scheduled_comment;
      }
      if (isset($form_state['values']['workflow_comment'])) {
        $comment = $form_state['values']['workflow_comment'];
      }

      // Include the 'workflow form'. $form is modified by reference.
      workflow_node_form($form, $form_state, t('Change !name state', array(
        '!name' => $name,
      )), $name, $current, $choices, $timestamp, $comment);
    }
  }
}