function field_encrypt_form_system_modules_alter in Field Encryption 7

Implements hook_form_FORM_ID_alter().

File

./field_encrypt.module, line 111

Core functions for the Field Encryption module.

Code

function field_encrypt_form_system_modules_alter(&$form, &$form_state) {

  // Find all the fields that are currently being encrypted.
  $fields = array();
  foreach (field_info_fields() as $field_name => $field_info) {
    if (!isset($field_info['settings']['field_encrypt']['encrypt'])) {
      continue;
    }
    if (!$field_info['settings']['field_encrypt']['encrypt']) {
      continue;
    }
    $fields[] = l(check_plain($field_name), 'admin/reports/fields');
  }

  // If there are any encrypted fields, prevent the module from being disabled.
  if (!empty($fields)) {
    $field_list = theme('item_list', array(
      'items' => $fields,
    ));
    $form['modules']['Fields']['field_encrypt']['enable']['#disabled'] = TRUE;
    $form['modules']['Fields']['field_encrypt']['#required_by'][] = t('Encrypted fields: <span class="admin-enabled">!fields</span>.', array(
      '!fields' => $field_list,
    ));
  }
}