/**
* Is there more then one namespace in the provided index type?
* @var string $indexType an index type
* @return false|integer false if the number of indexes is unknown, an integer if it is known
*/
public function namespacesInIndexType($indexType)
{
if ($indexType === self::GENERAL_INDEX_TYPE) {
return false;
}
$mappings = $this->config->get('CirrusSearchNamespaceMappings');
$count = count(array_keys($mappings, $indexType));
if ($indexType === self::CONTENT_INDEX_TYPE) {
// The content namespace includes everything set in the mappings to content (count right now)
// Plus everything in wgContentNamespaces that isn't already in namespace mappings
$contentNamespaces = $this->config->get('ContentNamespaces');
$count += count(array_diff($contentNamespaces, array_keys($mappings)));
}
return $count;
}
/**
* @return boolean true if CommonTermsQuery is allowed
*/
public function isUseCommonTermsQuery()
{
return $this->config->get('CirrusSearchUseCommonTermsQuery');
}
/**
* Get the weight of a namespace.
* @param int $namespace the namespace
* @return float the weight of the namespace
*/
private function getBoostForNamespace($namespace)
{
if ($this->normalizedNamespaceWeights === null) {
$this->normalizedNamespaceWeights = array();
foreach ($this->config->get('CirrusSearchNamespaceWeights') as $ns => $weight) {
if (is_string($ns)) {
$ns = $this->language->getNsIndex($ns);
// Ignore namespaces that don't exist.
if ($ns === false) {
continue;
}
}
// Now $ns should always be an integer.
$this->normalizedNamespaceWeights[$ns] = $weight;
}
}
if (isset($this->normalizedNamespaceWeights[$namespace])) {
return $this->normalizedNamespaceWeights[$namespace];
}
if (MWNamespace::isSubject($namespace)) {
if ($namespace === NS_MAIN) {
return 1;
}
return $this->config->get('CirrusSearchDefaultNamespaceWeight');
}
$subjectNs = MWNamespace::getSubject($namespace);
if (isset($this->normalizedNamespaceWeights[$subjectNs])) {
return $this->config->get('CirrusSearchTalkNamespaceWeight') * $this->normalizedNamespaceWeights[$subjectNs];
}
if ($namespace === NS_TALK) {
return $this->config->get('CirrusSearchTalkNamespaceWeight');
}
return $this->config->get('CirrusSearchDefaultNamespaceWeight') * $this->config->get('CirrusSearchTalkNamespaceWeight');
}
/**
* prepare the list of suggest requests used for geo context suggestions
* This method will merge $this->config->get( 'CirrusSearchCompletionSettings and
* $this->config->get( 'CirrusSearchCompletionGeoContextSettings
* @param array $context user's geo context
* @return array of suggest request profiles
*/
private function prepareGeoContextSuggestProfiles()
{
$profiles = array();
foreach ($this->config->get('CirrusSearchCompletionGeoContextSettings') as $geoname => $geoprof) {
foreach ($this->config->get('CirrusSearchCompletionSettings') as $sugname => $sugprof) {
if (!in_array($sugname, $geoprof['with'])) {
continue;
}
$profile = $sugprof;
$profile['field'] .= $geoprof['field_suffix'];
$profile['discount'] *= $geoprof['discount'];
$profile['context'] = array('location' => array('lat' => $this->context['geo']['lat'], 'lon' => $this->context['geo']['lon'], 'precision' => $geoprof['precision']));
$profiles["{$sugname}-{$geoname}"] = $profile;
}
}
return $profiles;
}