function current_search_block_view in Facet API 7.2

Same name and namespace in other branches

1. 6.3 contrib/current_search/current_search.block.inc \current_search_block_view()
2. 7 contrib/current_search/current_search.block.inc \current_search_block_view()

Returns the content for a facet based on the delta.

File

contrib/current_search/current_search.block.inc, line 92

Block hook implementations and block form alterations.

Code

function current_search_block_view($delta = '') {

  // Test block visibility.
  $searcher = current_search_get_block_searcher($delta);
  if (!current_search_check_visibility($delta)) {
    return;
  }

  // Makes sure the adapter and configuration can be loaded.
  $adapter = facetapi_adapter_load($searcher);
  if ($adapter && ($config = ctools_export_crud_load('current_search', $delta))) {
    $build = array();

    // Iterates over configs and executes the plugins.
    foreach ($config->settings['items'] as $name => $settings) {
      if ($class = ctools_plugin_load_class('current_search', 'items', $settings['id'], 'handler')) {
        $plugin = new $class($name, $config);
        if ($return = $plugin
          ->execute($adapter)) {
          $build[$name] = $return;
          $build[$name]['#theme_wrappers'][] = 'current_search_item_wrapper';
          $build[$name]['#current_search_id'] = $settings['id'];
          $build[$name]['#current_search_name'] = $name;
        }
      }
    }

    // Returns the block content.
    if ($build) {
      $build['#contextual_links'] = array(
        'current_search' => array(
          'admin/config/search/current_search/list',
          array(
            $delta,
          ),
        ),
      );
      return array(
        'subject' => t('Current search'),
        'content' => $build,
      );
    }
  }
}