function _signature_forum_validate_max_lines in Signatures for Forums 7

FAPI validation for the signature_forum_max_lines field.

1 string reference to '_signature_forum_validate_max_lines'

signature_forum_form_user_admin_settings_alter in ./signature_forum.module

Alter the account settings form.

File

./signature_forum.module, line 325

Tweaks signatures in ways inspired by other traditional forum software:

Code

function _signature_forum_validate_max_lines($element, &$form_state, $form) {

  // A huge or negative limit means no limit.
  $value = intval($element['#value']);
  if ($value < 0 || $value >= SIGNATURE_FORUM_FIELD_LENGTH) {
    $value = 0;
  }
  $form_state['values']['signature_forum_max_lines'] = $value;
}