public function FacetapiAdapter::processActiveItems in Facet API 6.3

Same name and namespace in other branches

1. 7.2 plugins/facetapi/adapter.inc \FacetapiAdapter::processActiveItems()
2. 7 plugins/facetapi/adapter.inc \FacetapiAdapter::processActiveItems()

Processes active items.

See also

FacetapiAdapter::setParams()

1 call to FacetapiAdapter::processActiveItems()

FacetapiAdapter::setParams in plugins/facetapi/adapter.inc

Processes a raw array of active filters.

File

plugins/facetapi/adapter.inc, line 193

Adapter plugin and adapter related calsses.

Class

FacetapiAdapter

Abstract class extended by search backends that retrieves facet information from the database.

Code

public function processActiveItems() {
  $this->activeItems = array(
    'facet' => array(),
    'filter' => array(),
  );

  // Groups enabled facets by facet alias.
  $enabled_aliases = array();
  foreach ($this
    ->getEnabledFacets() as $facet) {
    $enabled_aliases[$facet['field alias']][] = $facet['name'];
    $this->activeItems['facet'][$facet['name']] = array();
  }

  // Extracts valid filters from query string.
  $filter_key = $this->urlProcessor
    ->getFilterKey();
  $params = $this->urlProcessor
    ->getParams();
  foreach ($params[$filter_key] as $pos => $filter) {

    // Bails if an object or array.
    if (!is_scalar($filter)) {
      continue;
    }

    // Performs basic parsing of the filter.
    $parts = explode(':', $filter, 2);
    $field_alias = rawurldecode($parts[0]);
    if (isset($parts[1]) && isset($enabled_aliases[$field_alias])) {

      // Stores the base item.
      $item = array(
        'field alias' => $field_alias,
        'value' => $parts[1],
        'pos' => $pos,
      );

      // Stores active items in the global active item array.
      $this->activeItems['filter'][$filter] = $item;
      $this->activeItems['filter'][$filter]['facets'] = array();

      // Stores active items per facet.
      foreach ($enabled_aliases[$field_alias] as $facet_name) {
        $item += $this->queryTypes[$facet_name]
          ->extract($item);
        $this->activeItems['filter'][$filter]['facets'][] = $facet_name;
        $this->activeItems['facet'][$facet_name][$parts[1]] = $item;
      }
    }
  }
}