/**
* Alter the search results before they are returned.
*
* @param array $results
* The results returned by the server, which may be altered. The data
* structure is the same as returned by SearchApiQueryInterface::execute().
* @param SearchApiQueryInterface $query
* The search query that was executed.
*/
function hook_search_api_results_alter(array &$results, SearchApiQueryInterface $query)
{
if ($query->getOption('search id') == 'search_api_views:my_search_view:page') {
// Log the number of results.
$vars = array('@keys' => $query->getOriginalKeys(), '@num' => $results['result count']);
watchdog('my_module', 'Search view with query "@keys" had @num results.', $vars, WATCHDOG_DEBUG);
}
}
/**
* Overrides SearchApiSolrService::preQuery().
*
* Sets the eDisMax parameters if certain conditions are met, adds the default
* parameters that are usually set in Search API's solrconfig.xml file.
*/
protected function preQuery(array &$call_args, SearchApiQueryInterface $query)
{
$params =& $call_args['params'];
// Bails if this is a 'mlt' query or something else custom.
if (!empty($params['qt']) || !empty($params['defType'])) {
return;
}
// The Search API module adds default "fl" parameters in solrconfig.xml
// that are not present in Acquia Search's solrconfig.xml file. Add them
// and others here as a backwards compatible solution.
// @see http://drupal.org/node/1619770
$params += array('echoParams' => 'none', 'fl' => 'item_id,score', 'q.op' => 'AND', 'q.alt' => '*:*', 'spellcheck' => 'false', 'spellcheck.onlyMorePopular' => 'true', 'spellcheck.extendedResults' => 'false', 'spellcheck.count' => '1', 'hl' => 'false', 'hl.fl' => 'spell', 'hl.simple.pre' => '[HIGHLIGHT]', 'hl.simple.post' => '[/HIGHLIGHT]', 'hl.snippets' => '3', 'hl.fragsize' => '70', 'hl.mergeContiguous' => 'true');
// Set the qt to eDisMax if we have keywords and either the configuration
// is set to always use eDisMax or the keys contain a wildcard (* or ?).
$keys = $query->getOriginalKeys();
if ($keys && (($wildcard = preg_match('/\\S+[*?]/', $keys)) || $this->options['edismax'])) {
$params['defType'] = 'edismax';
if ($wildcard) {
// Converts keys to lower case, reset keys in query and replaces param.
$new_keys = preg_replace_callback('/(\\S+[*?]\\S*)/', array($this, 'toLower'), $keys);
$query->keys($new_keys);
$call_args['query'] = $new_keys;
}
}
}
