function module_weights_form_alter in Util 6.3

Same name and namespace in other branches

1. 6.2 module_weights.module \module_weights_form_alter()

Implements hook_form_alter().

File

./module_weights.module, line 99

Allows module weights to be viewed and edited.

Code

function module_weights_form_alter(&$form, $form_state, $form_id) {
  switch ($form_id) {

    // The admin modules page.
    case 'system_modules':
      if (!empty($form['description']['system_module'])) {
        $weights = fetch_module_weights();
        $form['weights'] = array(
          '#tree' => TRUE,
        );
        foreach ($weights as $name => $weight) {

          // We add "w_" to the name so as not to upset system module.
          // kjh: don't set module weight for modules that aren't going
          // to be rendered like hidden modules
          if (isset($form['description'][$name])) {
            $form['description'][$name]['weights']["w_{$name}"] = array(
              '#type' => 'textfield',
              '#default_value' => empty($weight) ? 0 : $weight,
              '#title' => t('Module weight'),
              '#size' => 4,
              '#prefix' => '<div class="container-inline">',
              '#suffix' => '</div>',
            );
          }
        }

        // Do my #submit before system.module's so all the rebuilding
        // operations in system_module_submit use the new weights.
        array_unshift($form['#submit'], 'module_weights_system_module_submit');
        $form['#validate'][] = 'module_weights_system_module_validate';
      }
      break;
  }
}