function _workflownode_form_alter in Workflow 7.2

Helper function to implement hook_form_alter().

Is now a subfunction of workflow_form_BASE_FORM_ID_alter(). This is more performant (compared to 7.x-1.2 and before), since it is called only on form with correct BASE_FORM_ID.

See also

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

2 calls to _workflownode_form_alter()

workflownode_form_comment_form_alter in workflow_node/workflownode.module

Implements hook_form_BASE_FORM_ID_alter().

workflownode_form_node_form_alter in workflow_node/workflownode.module

Implements hook_form_BASE_FORM_ID_alter().

File

workflow_node/workflownode.module, line 307

Hooks and functions for the 'conventional' (version D5/D6/D7.1) Workflow Node, remnants of nodeapi.

Code

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

  // Set node to #node if available or load from nid value.
  $node = isset($form['#node']) ? $form['#node'] : node_load($form['nid']['#value']);
  $bundle = $node->type;
  $entity = $node;
  $entity_type = 'node';
  $field_name = '';

  // Skip if there are no Node API workflows.
  if (!workflow_get_workflow_type_map_by_type($bundle)) {
    return;
  }
  if ($workflow = workflow_get_workflows_by_type($bundle, 'node')) {
    $workflow_entities = variable_get('workflow_' . $bundle, 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;
    }

    /*
         $form['#wf'] = $workflow;
         $form['workflow'] = array(
           '#type' => 'fieldset',
           '#title' => check_plain($label),
           '#collapsible' => TRUE,
           '#collapsed' => FALSE,
           '#weight' => 10,
         );
    */

    // Emulate a Field API interface.
    // Show the current state and the Workflow form to allow state changing.
    // N.B. This part is replicated in hook_node_view, workflow_tab_page, etc.
    if ($workflow) {
      $field = _workflow_info_field($field_name, $workflow);
      $field_name = $field['field_name'];
      $field_id = $field['id'];
      $instance = field_info_instance($entity_type, $field_name, $bundle);
      if (!$field_id) {

        // This is a Workflow Node workflow. Set widget options as in v7.x-1.2
        $field['settings']['widget']['comment'] = isset($workflow->options['comment_log_node']) ? $workflow->options['comment_log_node'] : 1;

        // vs. ['comment_log_tab'];
        $field['settings']['widget']['current_status'] = TRUE;
      }
    }

    // Do not include the default 'Update Workflow' button, since we are already in an Edit form.
    $instance['widget']['settings']['submit_function'] = '';

    // Include the 'workflow form'. $form is modified by reference.
    $form = workflow_transition_form($form, $form_state, $field, $instance, $entity_type, $entity);
  }
}