function mefibs_form_views_exposed_form_alter in MEFIBS - More exposed forms in blocks 7

Same name and namespace in other branches

1. 8 mefibs.module \mefibs_form_views_exposed_form_alter()

Implements hook_form_FORM_ID_alter().

File

./mefibs.module, line 554

Primarily Drupal hooks and global API functions to manipulate views and to provide an additional block with an exposed filter form.

Code

function mefibs_form_views_exposed_form_alter(&$form, $form_state) {
  $view = $form_state['view'];
  if (!mefibs_display_is_mefibs_enabled($view->display_handler)) {
    return;
  }
  $block_id = 'default';
  if (isset($form_state['exposed_form_override']) && isset($form_state['mefibs_block_id'])) {
    $form['mefibs_block_id'] = array(
      '#type' => 'hidden',
      '#name' => 'mefibs_block_id',
      '#value' => $form_state['mefibs_block_id'],
    );
    $block_id = $form_state['mefibs_block_id'];
  }
  if ($block_id == 'default') {

    // Add necessary info to JS settings.
    drupal_add_js(array(
      'mefibs' => array(
        'forms' => array(
          'default' => array(
            'view_name' => $view->name,
            'view_display_id' => $view->current_display,
            'form_prefix' => '',
          ),
        ),
      ),
    ), 'setting');
  }

  // Hide exposed items from other form blocks.
  mefibs_hide_exposed_form_items($form, $view, $block_id);

  // Set default values to reflect the current filter states.
  mefibs_set_default_values($form, $view, $block_id);
  array_unshift($form['#submit'], 'mefibs_exposed_block_form_submit');
}