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function sharedemail_user in Shared Email 5

Same name and namespace in other branches
  1. 6 sharedemail.module \sharedemail_user()

Implementation of hook_user().

File

./sharedemail.module, line 75
Allows users to share an email address

Code

function sharedemail_user($type, &$edit, &$user, $category = NULL) {
  $mail = $edit['mail'];
  if ($type == 'validate' && !user_validate_mail($mail)) {

    // Only show warning message if more than 1 user with the same email
    if (db_num_rows(db_query("SELECT uid FROM {users} WHERE uid != %d AND LOWER(mail) = LOWER('%s')", $user->uid, $edit['mail'])) > 0) {
      $edit['mail'] = 'sharedemail_' . $mail;

      // Show warning text to those with the permission selected
      if (user_access('show warning text')) {
        drupal_set_message(variable_get('sharedemail_msg', ''));
      }
    }
  }
}