/**
* Returns a workspace list by json
*
* It can be filtered by by keyword.
*/
public function actionSearchJson()
{
$keyword = Yii::app()->request->getParam('keyword', "");
// guid of user/workspace
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
$limit = (int) Yii::app()->request->getParam('limit', HSetting::Get('paginationSize'));
// current page (pagination)
$keyword = Yii::app()->input->stripClean($keyword);
$hitCount = 0;
$query = "model:Space ";
if (strlen($keyword) > 2) {
// Include Keyword
if (strpos($keyword, "@") === false) {
$keyword = str_replace(".", "", $keyword);
$query .= "AND (title:" . $keyword . "* OR tags:" . $keyword . "*)";
}
}
//, $limit, $page
$hits = new ArrayObject(HSearch::getInstance()->Find($query));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * $limit, $limit);
$json = array();
#$json['totalHits'] = $hitCount;
#$json['limit'] = $limit;
#$results = array();
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField("model")->value;
if ($model == "Space") {
$workspaceId = $doc->getField('pk')->value;
$workspace = Space::model()->findByPk($workspaceId);
if ($workspace != null) {
$wsInfo = array();
$wsInfo['guid'] = $workspace->guid;
$wsInfo['title'] = CHtml::encode($workspace->name);
$wsInfo['tags'] = CHtml::encode($workspace->tags);
$wsInfo['image'] = $workspace->getProfileImage()->getUrl();
$wsInfo['link'] = $workspace->getUrl();
#$results[] = $wsInfo;
$json[] = $wsInfo;
} else {
Yii::log("Could not load workspace with id " . $userId . " from search index!", CLogger::LEVEL_ERROR);
}
} else {
Yii::log("Got no workspace hit from search index!", CLogger::LEVEL_ERROR);
}
}
#$json['results'] = $results;
print CJSON::encode($json);
Yii::app()->end();
}
/**
* JSON Search interface for Mentioning
*/
public function actionMentioning()
{
$results = array();
$keyword = Yii::app()->request->getParam('keyword', "");
$keyword = Yii::app()->input->stripClean(trim($keyword));
if (strlen($keyword) >= 3) {
$hits = new ArrayObject(HSearch::getInstance()->Find($keyword . "* AND (model:User OR model:Space)"));
$hitCount = count($hits);
$hits = new LimitIterator($hits->getIterator(), 0, 10);
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField('model')->value;
$pk = $doc->getField('pk')->value;
$object = $model::model()->findByPk($pk);
if ($object !== null && $object instanceof HActiveRecordContentContainer) {
$result = array();
$result['guid'] = $object->guid;
if ($object instanceof Space) {
$result['name'] = CHtml::encode($object->name);
$result['type'] = 's';
} elseif ($object instanceof User) {
$result['name'] = CHtml::encode($object->displayName);
$result['type'] = 'u';
}
$result['image'] = $object->getProfileImage()->getUrl();
$result['link'] = $object->getUrl();
$results[] = $result;
}
}
}
print CJSON::encode($results);
}
/**
* Hook the posts 'where' and search Lucene
* We modify the search SQL to return the posts found from Lucene
*
* @param string $where WordPress SQL
* @return string SQL
**/
function posts_where( $where ) {
$_GET['s'] = get_query_var( 's' );
$this->terms = array( $_GET['s'] );
$lucene = $this->open();
if ( $lucene ) {
$modules = Search_Module_Factory::running();
$where = 'AND 1=2'; // Nothing was found
try {
$this->terms = array_filter( preg_split( '/[\s,]+/', trim( get_query_var( 's' ) ) ) );
$this->query = new Zend_Search_Lucene_Search_Query_Boolean();
$have_comments = false;
// Add queries for all the modules
foreach ( (array)$modules AS $module ) {
if ( $module->is_comment() )
$have_comments = true;
$sub = Zend_Search_Lucene_Search_QueryParser::parse( get_query_var( 's' ), get_option( 'blog_charset' ) );
$this->query->addSubquery( $sub, true );
if ( isset( $_GET[$module->field_name()] ) ) {
$value = $module->field_value( $_GET[$module->field_name()] );
// XXX remove any braces from and value
if ( $value !== false ) {
$sub = Zend_Search_Lucene_Search_QueryParser::parse( $module->field_name().':('.$value.')', get_option( 'blog_charset' ) );
$this->query->addSubquery( $sub, true );
}
}
}
// Add restrictions for status
$this->query->addSubquery( Zend_Search_Lucene_Search_QueryParser::parse( $this->get_restricted_posts() ), true );
// Do the Lucene query
$hits = new ArrayObject( $lucene->find( $this->query ) );
if ( count( $hits ) > 0 ) {
global $wpdb;
$page = get_query_var( 'paged' ) ? get_query_var( 'paged' ) - 1 : 0;
$start = get_query_var( 'posts_per_page' ) * ( $page );
$this->total_hits = count( $hits );
if ( $have_comments )
$hits = new LimitIterator( $hits->getIterator(), 0 );
else
$hits = new LimitIterator( $hits->getIterator(), $start );
foreach ( $hits AS $hit ) {
$this->post_ids[] = $hit->post_id;
if ( !$have_comments && count( $this->post_ids ) >= get_query_var( 'posts_per_page' ) )
break;
}
if ( $have_comments ) {
$this->post_ids = array_unique( $this->post_ids );
$this->total_hits = count( $this->post_ids );
$this->post_ids = array_slice( $this->post_ids, $start, get_query_var( 'posts_per_page' ) );
}
$where = "AND ID IN (".implode( ',', $this->post_ids ).')';
add_filter( 'the_posts', array( &$this, 'the_posts' ) );
}
} catch( Zend_Search_Lucene_Exception $e ) {
}
}
return $where;
}
public function find($keyword, array $options)
{
$options = $this->setDefaultFindOptions($options);
$index = $this->getIndex();
$keyword = str_replace(array('*', '?', '_', '$'), ' ', mb_strtolower($keyword, 'utf-8'));
if (!isset($options['sortField']) || $options['sortField'] == "") {
$hits = new \ArrayObject($index->find($this->buildQuery($keyword, $options)));
} else {
$hits = new \ArrayObject($index->find($this->buildQuery($keyword, $options), $options['sortField']));
}
$resultSet = new SearchResultSet();
$resultSet->total = count($hits);
$resultSet->pageSize = $options['pageSize'];
$resultSet->page = $options['page'];
$hits = new \LimitIterator($hits->getIterator(), ($options['page'] - 1) * $options['pageSize'], $options['pageSize']);
foreach ($hits as $hit) {
$document = $hit->getDocument();
$result = new SearchResult();
$result->model = $document->getField('model')->getUtf8Value();
$result->pk = $document->getField('pk')->getUtf8Value();
$result->type = $document->getField('type')->getUtf8Value();
$resultSet->results[] = $result;
}
return $resultSet;
}
/**
* search function
* searches the index
*
* @param mixed $Model
* @param mixed $query
* @param int $limit
* @param int $page
* @access public
* @return void
*/
function search(&$Model, $query, $limit = 20, $page = 1)
{
// open the index
if (!$this->open_index($Model)) {
return false;
}
try {
// set the default encoding
Zend_Search_Lucene_Search_QueryParser::setDefaultEncoding('utf-8');
// zend search results limiting (We will use the LimitIterator)
// we can use it for some maximum value like 1000 if its likely that there could be more results
Zend_Search_Lucene::setResultSetLimit(1000);
// set the parser default operator to AND
Zend_Search_Lucene_Search_QueryParser::setDefaultOperator(Zend_Search_Lucene_Search_QueryParser::B_AND);
// utf-8 num analyzer
Zend_Search_Lucene_Analysis_Analyzer::setDefault(new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num_CaseInsensitive());
// parse the query
$Query = Zend_Search_Lucene_Search_QueryParser::parse($query);
$Terms = $Query->getQueryTerms();
foreach ($Terms as $Term) {
$this->terms[] = $Term->text;
}
// do the search
$Hits = new ArrayObject($this->Index->find($Query));
} catch (Zend_Search_Lucene_Exception $e) {
$this->log("Zend_Search_Lucene error: " . $e->getMessage(), 'searchable');
}
$this->hits_count = count($Hits);
if (!count($Hits)) {
return null;
}
$Hits = new LimitIterator($Hits->getIterator(), ($page - 1) * $limit, $limit);
$results = array();
foreach ($Hits as $Hit) {
$Document = $Hit->getDocument();
$fields = $Document->getFieldNames();
$result = array();
foreach ($fields as $field) {
$result['Result'][$field] = $Document->{$field};
}
$results[] = $result;
}
return $results;
}
/**
* Space Section of directory
*
* Provides a list of all visible spaces.
*
* @todo Dont pass lucene hits to view, build user array inside of action
*/
public function actionSpaces()
{
$keyword = Yii::app()->request->getParam('keyword', "");
// guid of user/workspace
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
$keyword = Yii::app()->input->stripClean($keyword);
$hits = array();
$query = "";
$hitCount = 0;
$sortField = null;
$query = "model:Space";
if ($keyword != "") {
$query .= " AND " . $keyword;
} else {
$sortField = 'title';
}
//$hits = new ArrayObject(
// HSearch::getInstance()->Find($query, HSetting::Get('paginationSize'), $page
// ));
$hits = new ArrayObject(HSearch::getInstance()->Find($query, $sortField));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * HSetting::Get('paginationSize'), HSetting::Get('paginationSize'));
// Create Pagination Class
$pages = new CPagination($hitCount);
$pages->setPageSize(HSetting::Get('paginationSize'));
$_GET['keyword'] = $keyword;
// Fix for post var
// Add Meber Statistic Sidebar
Yii::app()->interceptor->preattachEventHandler('DirectorySidebarWidget', 'onInit', function ($event) {
$event->sender->addWidget('application.modules_core.directory.widgets.NewSpacesWidget', array(), array('sortOrder' => 10));
$event->sender->addWidget('application.modules_core.directory.widgets.SpaceStatisticsWidget', array(), array('sortOrder' => 20));
});
$this->render('spaces', array('keyword' => $keyword, 'hits' => $hits, 'pages' => $pages, 'hitCount' => $hitCount, 'pageSize' => HSetting::Get('paginationSize')));
}
/**
* SearchAction
*
* Modes: normal for full page, quick as partial for lightbox
*/
public function actionIndex()
{
// Get Parameters
$keyword = Yii::app()->request->getParam('keyword', "");
$spaceGuid = Yii::app()->request->getParam('sguid', "");
$mode = Yii::app()->request->getParam('mode', "normal");
$page = (int) Yii::app()->request->getParam('page', 1);
// current page (pagination)
// Cleanup
$keyword = Yii::app()->input->stripClean($keyword);
$spaceGuid = Yii::app()->input->stripClean($spaceGuid);
if ($mode != 'quick') {
$mode = "normal";
}
$limit = HSetting::Get('paginationSize');
// Show Hits
$hitCount = 0;
// Total Hit Count
$query = "";
// Lucene Query
$append = " AND (model:User OR model:Space)";
// Appends for Lucene Query
$moreResults = false;
// Indicates if there are more hits
$results = array();
// Quick Search shows always 1
if ($mode == 'quick') {
$limit = 5;
}
// Load also Space if requested
$currentSpace = null;
if ($spaceGuid) {
$currentSpace = Space::model()->findByAttributes(array('guid' => $spaceGuid));
}
/*
* $index = new Zend_Search_Lucene_Interface_MultiSearcher();
* $index->addIndex(Zend_Search_Lucene::open('search/index1'));
* $index->addIndex(Zend_Search_Lucene::open('search/index2'));
* $index->find('someSearchQuery');
*/
// Do Search
if ($keyword != "") {
if ($currentSpace != null) {
$append = " AND (model:User OR model:Space OR (belongsToType:Space AND belongsToId:" . $currentSpace->id . "))";
}
$hits = new ArrayObject(HSearch::getInstance()->Find($keyword . "* " . $append));
$hitCount = count($hits);
// Limit Hits
$hits = new LimitIterator($hits->getIterator(), ($page - 1) * $limit, $limit);
if ($hitCount > $limit) {
$moreResults = true;
}
// Build Results Array
foreach ($hits as $hit) {
$doc = $hit->getDocument();
$model = $doc->getField('model')->value;
$pk = $doc->getField('pk')->value;
$object = $model::model()->findByPk($pk);
$results[] = $object->getSearchResult();
}
}
// Create Pagination Class
$pages = new CPagination($hitCount);
$pages->setPageSize($limit);
$_GET['keyword'] = $keyword;
// Fix for post var
if ($mode == 'quick') {
$this->renderPartial('quick', array('keyword' => $keyword, 'results' => $results, 'spaceGuid' => $spaceGuid, 'moreResults' => $moreResults, 'hitCount' => $hitCount));
} else {
$this->render('index', array('keyword' => $keyword, 'results' => $results, 'spaceGuid' => $spaceGuid, 'moreResults' => $moreResults, 'pages' => $pages, 'pageSize' => $limit, 'hitCount' => $hitCount));
}
}
