function lockr_field_encrypt_entity_info_alter in Lockr 7.3

Same name and namespace in other branches

1. 7.2 modules/lockr_field_encrypt/lockr_field_encrypt.module \lockr_field_encrypt_entity_info_alter()

Implements hook_entity_info_alter().

File

modules/lockr_field_encrypt/lockr_field_encrypt.module, line 11

Hook implementations and callbacks for Lockr Field Encryption.

Code

function lockr_field_encrypt_entity_info_alter(&$entity_info) {

  // If Field Encryption is not enabled, bail.
  if (!module_exists('field_encrypt')) {
    return;
  }
  $disable_caching = [];

  // Retrieve an array of field definitions, keyed by machine name.
  $fields = field_info_field_map();
  foreach (array_keys($fields) as $field_id) {
    if (!isset($fields[$field_id]['bundles'])) {
      return;
    }
    foreach (array_keys($fields[$field_id]['bundles']) as $entity_id) {

      // If the caching for this entity is not already marked for disabling.
      if (!in_array($entity_id, $disable_caching)) {

        // Load the field info.
        $field = field_info_field($field_id);

        // If encryption is enabled for the field.
        if (isset($field['settings']['field_encrypt']['encrypt']) && $field['settings']['field_encrypt']['encrypt']) {

          // Mark the entity to disable caching.
          $disable_caching[] = $entity_id;
        }
      }
    }
  }

  // Disable caching for marked entities.
  foreach (array_keys($entity_info) as $entity_id) {
    if (in_array($entity_id, $disable_caching)) {
      if (isset($entity_info[$entity_id]['static cache'])) {
        $entity_info[$entity_id]['static cache'] = FALSE;
      }
      if (isset($entity_info[$entity_id]['field cache'])) {
        $entity_info[$entity_id]['field cache'] = FALSE;
      }
    }
  }
}