public function execute()
{
$params = $this->extractRequestParams();
$search = $params['search'];
$limit = $params['limit'];
$namespaces = $params['namespace'];
$suggest = $params['suggest'];
// Some script that was loaded regardless of wgEnableOpenSearchSuggest, likely cached.
if ($suggest && !$this->getConfig()->get('EnableOpenSearchSuggest')) {
$searches = array();
} else {
// Open search results may be stored for a very long time
$this->getMain()->setCacheMaxAge($this->getConfig()->get('SearchSuggestCacheExpiry'));
$this->getMain()->setCacheMode('public');
$searcher = new StringPrefixSearch();
$searches = $searcher->searchWithVariants($search, $limit, $namespaces);
}
// Set top level elements
$result = $this->getResult();
$result->addValue(null, 0, $search);
$result->addValue(null, 1, $searches);
}
/**
* Return an array of subpages beginning with $search that this special page will accept.
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return (usually 10)
* @param int $offset Number of results to skip (usually 0)
* @return string[] Matching subpages
*/
public function prefixSearchSubpages($search, $limit, $offset)
{
$title = Title::newFromText($search);
if (!$title || !$title->canExist()) {
// No prefix suggestion in special and media namespace
return array();
}
// Autocomplete subpage the same as a normal search
$prefixSearcher = new StringPrefixSearch();
$result = $prefixSearcher->search($search, $limit, array(), $offset);
return $result;
}
/**
* Do a prefix search of titles and return a list of matching page names.
* @deprecated Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
*
* @param string $search
* @param int $limit
* @param array $namespaces Used if query is not explicitly prefixed
* @param int $offset How many results to offset from the beginning
* @return array Array of strings
*/
public static function titleSearch($search, $limit, $namespaces = array(), $offset = 0)
{
$prefixSearch = new StringPrefixSearch();
return $prefixSearch->search($search, $limit, $namespaces, $offset);
}
/**
* Return an array of subpages beginning with $search that this special page will accept.
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return (usually 10)
* @param int $offset Number of results to skip (usually 0)
* @return string[] Matching subpages
*/
public function prefixSearchSubpages($search, $limit, $offset)
{
if ($search === '') {
return array();
}
// Autocomplete subpage the same as a normal search
$prefixSearcher = new StringPrefixSearch();
$result = $prefixSearcher->search($search, $limit, array(), $offset);
return $result;
}
/**
* Do a prefix search of titles and return a list of matching page names.
* @deprecated: Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
*
* @param $search String
* @param $limit Integer
* @param array $namespaces used if query is not explicitly prefixed
* @return Array of strings
*/
public static function titleSearch($search, $limit, $namespaces = array())
{
$search = new StringPrefixSearch();
return $search->search($search, $limit, $namespaces);
}
/**
* @dataProvider provideSearchBackend
* @covers PrefixSearch::searchBackend
*/
public function testSearchBackend(array $case)
{
$this->searchProvision($case['provision']);
$searcher = new StringPrefixSearch();
$results = $searcher->search($case['query'], 3);
$this->assertEquals($case['results'], $results, $case[0]);
}
