constraint_delay.inc in Password Policy 6

Password policy constraint callback to set a minimum delay between password changes.

@link http://drupal.org/node/316765 @author David Kent Norman (http://deekayen.net/)

File

constraints/constraint_delay.inc

<?php

/**
 * @file
 * Password policy constraint callback to set a minimum delay between password
 * changes.
 *
 * @link http://drupal.org/node/316765
 * @author David Kent Norman (http://deekayen.net/)
 */

/****************************************************************************/

/* Constraint API                                                           */

/****************************************************************************/

/**
 * Description of the constraint.
 */
function password_policy_constraint_delay_description() {
  return array(
    'name' => t('Delay'),
    'description' => t('Minimum number of hours between password changes.'),
  );
}

/**
 * Error message of the constraint.
 */
function password_policy_constraint_delay_error($constraint) {
  return format_plural($constraint, 'Password may only be changed in an hour from the last change.', 'Password may only be changed in @count hours from the last change.');
}

/**
 * Password validation.
 */
function password_policy_constraint_delay_validate($password, $constraint, $uid) {
  $account = user_load($uid);

  // bypass delay constraint, if account is marked "Force password change on
  // next login."
  if ($account->force_password_change) {
    return TRUE;
  }
  $last_change = db_result(db_query_range("SELECT MAX(created) FROM {password_policy_history} WHERE uid = %d", $uid, 0, 1));
  if (!empty($last_change)) {

    // Constraint is set in hours, so it gets converted to seconds with *60*60.
    return time() - $constraint * 60 * 60 > $last_change;
  }
  return TRUE;
}
function password_policy_constraint_delay_js() {
  return '';
}

Functions

Name	Description
password_policy_constraint_delay_description	Description of the constraint.
password_policy_constraint_delay_error	Error message of the constraint.
password_policy_constraint_delay_js
password_policy_constraint_delay_validate	Password validation.