The submit handler

File

modules/encryption/encryption.module, line 200

This is the main module file for the encryption module.

Code

function encryption_settings_form_submit($form, $form_state) {
  $encryption_key_path = trim($form_state ["values"]["encryption_key_path"]);

  // We made it here, so its safe to save everything.
  variable_set("encryption_key_path", $encryption_key_path);

  fp_add_message(t("Your encryption settings have been saved.  A reminder: if you change these settings after encrypting
                        files or values, those files will no longer be readable.  Save your encryption key value (whether in a file
                        or in settings.php as a string) in a safe place."));
}