function apachesolr_multisitesearch_apachesolr_query_alter in Apache Solr Multisite Search 7

Same name and namespace in other branches

1. 6.3 apachesolr_multisitesearch.module \apachesolr_multisitesearch_apachesolr_query_alter()

Implements hook_apachesolr_query_alter().

Verifies if the environment is multisite enabled, and if so, returns results from the while index. Otherwise it only returns results from the current site.

Parameters

DrupalSolrQueryInterface $query:

File

./apachesolr_multisitesearch.module, line 251

Provides a multi-site search implementation for use with the Apache Solr module

Code

function apachesolr_multisitesearch_apachesolr_query_alter(DrupalSolrQueryInterface $query) {
  if (empty($query->multisite)) {

    // Add hash and site to our fields to retrieve
    $query
      ->addParam('fl', 'hash');
    $query
      ->addParam('fl', 'site');

    // Restrict the query to certain sites.
    if ($subquery = apachesolr_multisitesearch_build_site_subquery($query
      ->solr('getId'))) {
      $query
        ->addFilterSubQuery($subquery);
    }
  }

  // Get the variable which contains the query exclusion keys.
  $excluded_bundles = variable_get('apachesolr_multisitesearch_query_exclusions', array());
  if (isset($excluded_bundles) && !empty($excluded_bundles)) {

    // Get all of the bundle names which can be excluded.
    $query_exclusion_options = apachesolr_multisitesearch_query_bundles();

    // Map the excluded bundle keys to their values and bundle names.
    foreach ($excluded_bundles as $key) {
      if (isset($query_exclusion_options[$key])) {
        $excluded_bundles[$key] = $query_exclusion_options[$key];
      }
    }

    // Create filters for the flagged keys and exclude them from search.
    foreach ($excluded_bundles as $filtered_content) {
      $query
        ->addFilter('bundle_name', $filtered_content, TRUE);
    }
  }
}