function _better_statistics_settings_form_submit in Better Statistics 7

Submit handler for Better Statistics configuration settings.

2 calls to _better_statistics_settings_form_submit()

better_statistics_settings_form_submit in ./better_statistics.module

Submit handler for the Better Statistics configuration form.

better_statistics_update_7100 in ./better_statistics.install

Enable the Statistics API.

File

./better_statistics.admin.inc, line 228

Admin and config code for the Better Statistics module.

Code

function _better_statistics_settings_form_submit($form, &$form_state) {

  // Get all declared fields.
  $declared = _better_statistics_get_custom_fields_by_module();

  // Compare the declared fields to what was submitted in the form.
  $customizations = array();
  foreach ($declared as $module => $fields) {
    foreach ($fields as $name => $field) {
      if ($form_state['values']['better_statistics'][$module]['fields'][$name]) {
        $customizations[$name] = $field;
      }
    }
  }

  // Get various combinations of fields for schema comparisons.
  $defaults = better_statistics_get_default_fields();
  $default_and_custom = $defaults + $customizations;
  $active = variable_get('better_statistics_fields', $defaults);

  // Compare the fields we turned up above to what currently exists.
  $fields_added = array_keys(array_diff_key($default_and_custom, $active));
  better_statistics_enable_fields($fields_added);
  $fields_removed = array_keys(array_diff_key($active, $default_and_custom));
  better_statistics_disable_fields($fields_removed);

  // Ensure Better Statistics data isn't unintentionally processed.
  unset($form_state['values']['better_statistics']);
}