function solrmlt_suggestions($block_id, $nid)
{
try {
$solr = apachesolr_get_solr();
$fields = array('mlt.mintf', 'mlt.mindf', 'mlt.minwl', 'mlt.maxwl', 'mlt.maxqt', 'mlt.boost', 'mlt.qf');
$block = apachesolr_mlt_load_block($block_id);
$params = array('qt' => 'mlt', 'fl' => 'nid,title,url', 'mlt.fl' => implode(',', $block['mlt_fl']));
foreach ($fields as $field) {
$drupal_fieldname = str_replace('.', '_', $field);
if (!empty($block[$drupal_fieldname])) {
$params[$field] = check_plain($block[$drupal_fieldname]);
}
}
$query = apachesolr_drupal_query('id:' . apachesolr_document_id($nid));
// This hook allows modules to modify the query and params objects.
apachesolr_modify_query($query, $params, 'apachesolr_mlt');
if (empty($query)) {
return;
}
$response = $solr->search($query->get_query_basic(), 0, $block['num_results'], $params);
if ($response->response) {
$docs = (array) end($response->response);
}
return $docs;
} catch (Exception $e) {
watchdog('Apache Solr', $e->getMessage(), NULL, WATCHDOG_ERROR);
}
}
/**
* Implements Drupal_SolrDevel_Adapter::analyzeQuery().
*/
public function analyzeQuery($keys, $page_id, $entity_id, $entity_type)
{
$search_page = apachesolr_search_page_load($page_id);
$conditions = apachesolr_search_conditions_default($search_page);
$solr = apachesolr_get_solr($search_page->env_id);
// Sets default parameters.
$params = array('q' => $keys, 'fq' => isset($conditions['fq']) ? $conditions['fq'] : array(), 'rows' => 1);
$params['fq'][] = 'id:' . apachesolr_document_id($entity_id, $entity_type);
$results = apachesolr_search_run('apachesolr', $params, '', '', 0, $solr);
return isset($results[0]) ? $results[0] : array();
}