function regcode_user in Registration codes 5

Same name and namespace in other branches

1. 5.3 regcode.module \regcode_user()
2. 6.2 regcode.module \regcode_user()
3. 6 regcode.module \regcode_user()

Act on user account actions.

Parameters

$op: The type of action is being performed.

$edit: The array of form values submitted by the user.

$account: The user object on which the operation is being performed.

$category: The active category of user information being edited.

Return value

This varies depending on the operation.

File

./regcode.module, line 106

regcode.module

Code

function regcode_user($op, &$edit, &$account, $category = NULL) {

  // Get the array of registration codes.
  $regcodes = variable_get('regcode_codes', '');

  // Only do the checking if the codes variable is set.
  if (strlen(trim($regcodes))) {
    switch ($op) {
      case 'register':

        // Inject the registration code field into the registration form.
        $form['regcode_code'] = array(
          '#type' => 'textfield',
          '#title' => t('Registration Code'),
          '#required' => TRUE,
          '#description' => t('Please enter your registration code.'),
        );
        return $form;
      case 'validate':
        if ($category == 'account' && !$account->uid) {

          // Make sure that the entered code is in the list.
          $regcodes = explode("\n", $regcodes);
          array_walk($regcodes, create_function('&$a', '$a = trim($a);'));
          if (!in_array(trim($edit['regcode_code']), $regcodes)) {
            form_set_error('regcode_code', t('Invalid registration code'));
            watchdog('regcode', t('User entered invalid registration code: ') . $edit['regcode_code'], WATCHDOG_WARNING);
          }
        }
        break;
    }

    // switch
  }
}