function views_plugin_style::options_validate

Validate the options form.

Overrides views_plugin::options_validate

File

core/modules/views/plugins/views_plugin_style.inc, line 286

Definition of views_plugin_style.

Class

views_plugin_style

Base class to define a style plugin handler.

Code

function options_validate(&$form, &$form_state) {
  // Don't run validation on style plugins without the grouping setting.
  if (isset($form_state['values']['style_options']['grouping'])) {
    // Don't save grouping if no field is specified.
    foreach ($form_state['values']['style_options']['grouping'] as $index => $grouping) {
      if (empty($grouping['field'])) {
        unset($form_state['values']['style_options']['grouping'][$index]);
      }
    }
  }
}