/**
* Performs the search against the snippets in the system
*
* @param {string} $keywords Keywords to search for
* @param {int} $languageID Language to filter to
* @param {int} $folderID Folder to filter to
* @return {DataList} Data list pointing to the snippets in the results
*/
public function doSnippetSearch($keywords, $languageID = false, $folderID = false)
{
$searchIndex = singleton('CodeBankSolrIndex');
$searchQuery = new SearchQuery();
$searchQuery->classes = array(array('class' => 'Snippet', 'includeSubclasses' => true));
//Add language filtering
if ($languageID !== false && $languageID > 0) {
$searchQuery->filter('Snippet_LanguageID', $languageID);
}
//Add language filtering
if ($folderID !== false && $folderID > 0) {
$searchQuery->filter('Snippet_FolderID', $folderID);
}
//Configure search
$searchQuery->search($keywords, null, array('Snippet_Title' => 2, 'Snippet_Description' => 1));
return $searchIndex->search($searchQuery, null, null)->Matches->getList();
}
/**
* This is an intermediary to bridge the search form input
* and the SearchQuery class. It allows us to have other
* drivers that may not use the FullTextSearch module.
*
* @param string $keywords
* @param array $filters [optional]
* @param array $facetSpec [optional]
* @param int $start [optional]
* @param int $limit [optional]
* @param string $sort [optional]
* @return ArrayData
*/
public function searchFromVars($keywords, array $filters = array(), array $facetSpec = array(), $start = -1, $limit = -1, $sort = 'score desc')
{
$query = new SearchQuery();
$params = array('sort' => $sort);
// swap out title search
if ($params['sort'] == 'SiteTree_Title') {
$params['sort'] = '_titleSort';
}
// search by keywords
$query->search(empty($keywords) ? '*:*' : $keywords);
// search by filter
foreach ($filters as $k => $v) {
if (isset($this->fieldMap[$k])) {
if (is_string($v) && preg_match('/^RANGE\\~(.+)\\~(.+)$/', $v, $m)) {
// Is it a range value?
$range = new SearchQuery_Range($m[1], $m[2]);
$query->filter($this->fieldMap[$k], $range);
} else {
// Or a normal scalar value
$query->filter($this->fieldMap[$k], $v);
}
}
}
// add facets
$facetSpec = FacetHelper::inst()->expandFacetSpec($facetSpec);
$params += $this->buildFacetParams($facetSpec);
// TODO: add spellcheck
return $this->search($query, $start, $limit, $params, $facetSpec);
}
/**
* Builds a search query from a give search term.
* @return SearchQuery
*/
protected function getSearchQuery($keywords)
{
$categoryIDs = array();
$categoryFilterID = $this->request->requestVar(self::$search_category_key);
$categories = $this->Categories();
if ($categories->count() == 0) {
$categories = FAQ::getRootCategory()->Children();
}
$filterCategory = $categories->filter('ID', $categoryFilterID)->first();
$categoryIDs = array();
if ($filterCategory && $filterCategory->exists()) {
$categoryIDs = $this->getSelectedIDs(array($filterCategory));
} else {
$categoryIDs = $this->Categories()->column('ID');
}
$query = new SearchQuery();
$query->classes = self::$classes_to_search;
if (count($categoryIDs) > 0) {
$query->filter('FAQ_Category_ID', array_filter($categoryIDs, 'intval'));
}
$query->search($keywords);
// Artificially lower the amount of results to prevent too high resource usage.
// on subsequent canView check loop.
$query->limit(100);
return $query;
}
