function _protected_node_admin_settings_validate in Protected Node 7

Same name and namespace in other branches

1. 6 protected_node.settings.inc \_protected_node_admin_settings_validate()
2. 1.0.x protected_node.settings.inc \_protected_node_admin_settings_validate()

Validate the submitted settings form from.

This function verifies that a global password is defined if the user defines that the global password should be used by default.

1 string reference to '_protected_node_admin_settings_validate'

protected_node_admin_settings in ./protected_node.settings.inc

Define the settings form.

File

./protected_node.settings.inc, line 772

Configuration file for the protected_node module.

Code

function _protected_node_admin_settings_validate($form, &$form_state) {

  // Make sure that a password is included if a global password is required
  // and none was ever submitted before.
  switch ($form_state['values']['protected_node_use_global_password']) {
    case PROTECTED_NODE_PER_NODE_AND_GLOBAL_PASSWORD:
    case PROTECTED_NODE_GLOBAL_PASSWORD:
      if (!$form_state['values']['protected_node_global_password_field'] && !variable_get('protected_node_global_password', '')) {
        form_error($form['protected_node_security']['protected_node_global_password_field'], t('A global password is required to make use of the global password functionality.'));
      }
      break;
  }

  // Email box width.
  $width = $form_state['values']['protected_node_email_box_width'];
  if (!is_numeric($width)) {
    form_set_error('protected_node_email_box_width', t('You must enter a number for the width of the email box.'));
  }
  else {
    if ($width < 0) {
      form_set_error('protected_node_email_box_width', t('The width of the email box must be positive.'));
    }
  }

  // Email box height.
  $height = $form_state['values']['protected_node_email_box_height'];
  if (!is_numeric($height)) {
    form_set_error('protected_node_email_box_height', t('You must enter a number for the height of the email box.'));
  }
  else {
    if ($height < 0) {
      form_set_error('protected_node_email_box_height', t('The height of the email box must be positive.'));
    }
  }
  if ($form_state['values']['protected_node_email_from']) {
    if (!valid_email_address($form_state['values']['protected_node_email_from'])) {
      form_error($form['protected_node_auto_email']['protected_node_email_from'], t('The From email address is not valid.'));
    }
  }
}