function nodeformsettings_form_alter in Node and Comments Form Settings 6.2

Same name and namespace in other branches

1. 6.3 nodeformsettings.module \nodeformsettings_form_alter()
2. 6 nodeformsettings.module \nodeformsettings_form_alter()
3. 7.3 nodeformsettings.module \nodeformsettings_form_alter()
4. 7.2 nodeformsettings.module \nodeformsettings_form_alter()

Implementation of hook_form_alter()

File

./nodeformsettings.module, line 73

main file, only one hook_form_alter to change several settings

Code

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

  // When configuring the content type settings
  if ($form_id == 'node_type_form') {

    // get the path to the includes dir
    $path = drupal_get_path("module", "nodeformsettings") . '/includes/';

    // save the name of the variable for use in the submit callback
    $form['var'] = array(
      '#type' => 'hidden',
      '#value' => $form['#node_type']->type,
    );

    // get the default settings using variable_get and the current content type
    $settings = nodeformsettings_get_settings($form['#node_type']->type);

    // load the settings
    include_once $path . 'settings_node.inc';

    // get the form with the settings
    _nodeformsettings_settings_form($form, $settings);

    // Validation callback
    $form['#validate'][] = 'nodeformsettings_settings_validate';

    // To save the values in an keyed array we need to define a custom submit callback
    $form['#submit'][] = 'nodeformsettings_settings_submit';
  }

  // On node form (but not the node type admin form)
  if (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] . '_node_form' == $form_id && arg(0) != 'admin') {
    $node = $form['#node'];

    // get the path to the includes dir
    $path = drupal_get_path("module", "nodeformsettings") . '/includes/';

    // get the settings
    $settings = nodeformsettings_get_settings($node->type);

    // Get all the elements defined in the function
    $elements = nodeformsettings_elements_default();

    // Loop thought the array to build the function
    foreach ($elements as $key => $vals) {
      if (isset($settings[$key])) {

        // Ignore the elements in the variable. We do this because in this particular case this change is not being made
        // in a hook_form_alter, but a preprocess_page function, if we don't ignore it we'll get an error.
        // If more changes are made out the hook_form_alter, then add those elements to this array.
        $ignore = array(
          "nfs_hide_node_title",
        );

        // If the $key is not in the array $ignore detect the functions
        if (!in_array($key, $ignore)) {
          include_once $path . 'option_' . $key . '.inc';
          $function = '_option_' . $key;
          if (function_exists($function)) {
            $function($form, $form_state, $settings, $node);
          }
        }
      }
    }
  }
}