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function field_encrypt_field_update_field in Field Encryption 7

Implements hook_field_update_field().

File

./field_encrypt.module, line 146
Core functions for the Field Encryption module.

Code

function field_encrypt_field_update_field($field, $prior_field, $has_data) {

  // Encryption is enabled either if the field has no data irrespective of the
  // prior settings, or if it has data and the settings are changed from the
  // prior settings. This ensures that fields reverted/updated externally  will
  // always keep the encryption schema modifications.
  if (isset($field['settings']['field_encrypt']['encrypt']) && $field['settings']['field_encrypt']['encrypt'] && (!$has_data || (!isset($prior_field['settings']['field_encrypt']['encrypt']) || !$prior_field['settings']['field_encrypt']['encrypt']))) {
    module_load_include('inc', 'field_encrypt');
    field_encrypt_do_encrypt($field, $has_data);
  }
  elseif (isset($field['settings']['field_encrypt']['encrypt']) && !$field['settings']['field_encrypt']['encrypt'] && isset($prior_field['settings']['field_encrypt']['encrypt']) && $prior_field['settings']['field_encrypt']['encrypt']) {
    module_load_include('inc', 'field_encrypt');
    field_encrypt_un_encrypt($field, $has_data);
  }
}