function globalredirect_settings_submit_save in Global Redirect 6

Same name and namespace in other branches

1. 7 globalredirect.admin.inc \globalredirect_settings_submit_save()

Save submit handler for the globalredirect_settings form. Compares the submitted settings to the defaults and unsets any that are equal. This was we only store overrides.

1 string reference to 'globalredirect_settings_submit_save'

globalredirect_settings in ./globalredirect.admin.inc

Function to generate the form setting array

File

./globalredirect.admin.inc, line 127

This is the GlobalRedirect admin include which provides an interface to global redirect to change some of the default settings

Code

function globalredirect_settings_submit_save($form_id, &$form_state) {

  // Grab the defaults
  $defaults = _globalredirect_get_settings(TRUE);

  // Copy out the settings
  $settings = $form_state['values']['settings'];

  // Compare each setting to the default. If equal, remove. If not, cast to an int (FormAPI converts keys to string).
  foreach ($settings as $key => $value) {
    if ($value == $defaults[$key]) {
      unset($settings[$key]);
    }
    else {
      $settings[$key] = (int) $value;
    }
  }

  // If we've ended up with an empty settings array, delete the settings variable...
  if (empty($settings)) {
    variable_del('globalredirect_settings');
  }
  else {
    variable_set('globalredirect_settings', $settings);
  }
  drupal_set_message(t('Globalredirect settings have been saved.'));
}