<?
defined('C5_EXECUTE') or die("Access Denied.");
 
class SearchBlockController extends BlockController {
 
var $pobj;
 
protected $btTable = 'btSearch';
protected $btInterfaceWidth = "400";
protected $btInterfaceHeight = "170";
 
public $title = "";
public $buttonText = ">"; 
public $baseSearchPath = "";
public $resultsURL = "";
 
protected $hColor = '#EFE795';
 
public function highlightedMarkup($fulltext, $highlight) {
$this->hText = $fulltext;
$this->hHighlight = str_replace(array('"',"'","&quot;"),'',$highlight); // strip the quotes as they mess the regex
$this->hText = @preg_replace( "#$this->hHighlight#i", '<span style="background-color:'. $this->hColor .';">$0</span>', $this->hText );   
return $this->hText; 
}
 
public function highlightedExtendedMarkup($fulltext, $highlight) {
$text = @preg_replace("#\n|\r#", ' ', $fulltext);
 
$matches = array();
$highlight = str_replace(array('"',"'","&quot;"),'',$highlight); // strip the quotes as they mess the regex
 
$regex = '([a-z|A-Z|0-9|\.|_|\s]{0,45})'. $highlight .'([a-z|A-Z|0-9|\.|_|\s]{0,45})';
preg_match_all("#$regex#i", $text, $matches);
 
if(!empty($matches[0])) {
$body_length = 0;
$body_string = array();
foreach($matches[0] as $line) {
$body_length += strlen($line);
 
$body_string[] = $this->highlightedMarkup($line, $highlight);
 
if($body_length > 150)
break;
}
if(!empty($body_string))
return @implode("....", $body_string);
}
}
 
/** 
* Used for localization. If we want to localize the name/description we have to include this
*/
public function getBlockTypeDescription() {
return t("Add a search box to your site.");
}
 
public function getBlockTypeName() {
return t("Search");
}   
 
public function getJavaScriptStrings() {
return array('search-title' => t('Please enter a valid search title.'));
}
 
function __construct($obj = null) {   
parent::__construct($obj);
if ($this->title == '') {
$this->title=t("Search");
}
}
 
public function indexExists() {
$db = Loader::db();
$numRows = $db->GetOne('select count(cID) from PageSearchIndex');
return ($numRows > 0);
}
 
function view(){
$c = Page::getCurrentPage(); 
$this->set('title', $this->title);
$this->set('buttonText', $this->buttonText);
$this->set('baseSearchPath', $this->baseSearchPath);   
 
//auto target is the form action that is used if none is explicity set by the user
$autoTarget= $c->getCollectionPath();
/* 
* This code is weird. I don't know why it's here or what it does 
 
if( is_array($_REQUEST['search_paths']) ){
foreach($_REQUEST['search_paths'] as $search_path){
$autoTarget=str_replace('search_paths[]='.$search_path,'',$autoTarget);
$autoTarget=str_replace('search_paths%5B%5D='.$search_path,'',$autoTarget);
}
}
$autoTarget=str_replace('page='.$_REQUEST['page'],'',$autoTarget);
$autoTarget=str_replace('submit='.$_REQUEST['submit'],'',$autoTarget);
$autoTarget=str_replace(array('&&&&','&&&','&&'),'',$autoTarget);
*/
 
$resultTargetURL = ($this->resultsURL != '') ? $this->resultsURL : $autoTarget;   
$this->set('resultTargetURL', $resultTargetURL);
 
//run query if display results elsewhere not set, or the cID of this page is set
if( !empty($_REQUEST['query']) || isset($_REQUEST['akID'])) { 
$this->do_search();
}   
}
 
function save($data) { 
$args['title'] = isset($data['title']) ? $data['title'] : '';
$args['buttonText'] = isset($data['buttonText']) ? $data['buttonText'] : '';
$args['baseSearchPath'] = isset($data['baseSearchPath']) ? $data['baseSearchPath'] : '';
if( $args['baseSearchPath']=='OTHER' && intval($data['searchUnderCID'])>0 ){
$customPathC = Page::getByID( intval($data['searchUnderCID']) );
if( !$customPathC )   $args['baseSearchPath']='';
else $args['baseSearchPath'] = $customPathC->getCollectionPath();
}
if( trim($args['baseSearchPath'])=='/' || strlen(trim($args['baseSearchPath']))==0 )
$args['baseSearchPath']='';   
$args['resultsURL'] = ( $data['externalTarget']==1 && strlen($data['resultsURL'])>0 ) ? trim($data['resultsURL']) : '';   
parent::save($args);
}
 
public $reservedParams=array('page=','query=','search_paths[]=','submit=','search_paths%5B%5D=' );
 
function do_search() {
$q = $_REQUEST['query'];
$_q = trim(preg_replace('/[^A-Za-z0-9\s\']/i', ' ', $_REQUEST['query']));
Loader::library('database_indexed_search');
$ipl = new IndexedPageList();
$aksearch = false;
if (is_array($_REQUEST['akID'])) {
Loader::model('attribute/categories/collection');
foreach($_REQUEST['akID'] as $akID => $req) {
$fak = CollectionAttributeKey::getByID($akID);
if (is_object($fak)) {
$type = $fak->getAttributeType();
$cnt = $type->getController();
$cnt->setAttributeKey($fak);
$cnt->searchForm($ipl);
$aksearch = true;
}
}
}
 
if((empty($_REQUEST['query']) && $aksearch == false) || $this->resultsURL != '') {
return false;   
}
 
$ipl->setSimpleIndexMode(true);
if (isset($_REQUEST['query'])) {
$ipl->filterByKeywords($_q);
}
 
if( is_array($_REQUEST['search_paths']) ){ 
 
foreach($_REQUEST['search_paths'] as $path) {
if(!strlen($path)) continue;
$ipl->filterByPath($path);
}
}
 
$res = $ipl->getPage(); 
 
foreach($res as $r) { 
$results[] = new IndexedSearchResult($r['cID'], $r['cName'], $r['cDescription'], $r['score'], $r['cPath'], $r['content']);
}
 
$this->set('query', $q);
$this->set('paginator', $ipl->getPagination());
$this->set('results', $results);
$this->set('do_search', true);
}   
 
}
 
?>