function vefl_views_exposed_form_preprocess in Views exposed form layout 7

A theme preprocess function for views_exposed_form.

Adds $region_widgets array with separated by regions widgets.

2 string references to 'vefl_views_exposed_form_preprocess'

vefl_theme in ./vefl.module

Implements hook_theme().

vefl_theme_registry_alter in ./vefl.module

Implements hook_theme_registry_alter().

File

includes/vefl.inc, line 45

Provides default layouts for views exposed form.

Code

function vefl_views_exposed_form_preprocess(&$vars) {
  if (empty($vars['form']['#layout'])) {
    return;
  }
  $layout = $vars['form']['#layout'];
  $actions = array_keys(vefl_form_actions());

  // Adds additional action for BEF combined sort.
  if (!empty($vars['widgets']['sort-sort_bef_combine'])) {
    $actions[] = 'sort-sort_bef_combine';
  }

  // Ensure each region has an empty value.
  foreach ($layout['region_widgets'] as $region => $fields) {
    $vars['region_widgets'][$region] = array();
  }

  // Put fields to regions.
  foreach ($layout['region_widgets'] as $region => $fields) {
    foreach ($fields as $id) {
      if (!in_array($id, $actions) && !empty($vars['widgets'][$id]->widget)) {
        $vars['region_widgets'][$region][$id] = $vars['widgets'][$id];
      }
    }
  }

  // Put form actions to regions.
  foreach ($layout['region_widgets'] as $region => $fields) {
    foreach ($fields as $id) {
      if (in_array($id, $actions) && (!empty($vars['widgets'][$id]->widget) || !empty($vars[$id]))) {
        $widget = !empty($vars['widgets'][$id]->widget) ? $vars['widgets'][$id] : array(
          'widget' => $vars[$id],
          'id' => $id,
        );
        $vars['region_widgets'][$region][$id] = (object) $widget;
      }
    }
  }
  $vars['classes_array'][] = 'vefl-layout';
  $vars['classes_array'][] = str_replace('_', '-', $layout['layout_id']);
  if (vefl_layout_module($layout['layout_id']) == 'vefl') {
    drupal_add_css(drupal_get_path('module', 'vefl') . '/css/vefl-layouts.css');
  }
}