<?php 
   if( !empty($_REQUEST['query']) || isset($_REQUEST['akID']))  {
      $q = $_REQUEST['query'];
      $regex = array(); // replace Umlaut spelling with real Umlauts
      $regex[0] = '/ae/';
      $regex[1] = '/oe/';
      $regex[2] = '/ue/';   
      $regex[3] = '/Ae/';
      $regex[4] = '/Oe/';
      $regex[5] = '/Ue/';   
      $replace = array();
      $replace[0] = 'ä';
      $replace[1] = 'ö';
      $replace[2] = 'ü';
      $replace[3] = 'Ä';
      $replace[4] = 'Ö';
      $replace[5] = 'Ü';
      $q = preg_replace($regex, $replace, $q);
 
      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($q) && $aksearch == false) {
         return false;      
      }
 
      $ipl->setSimpleIndexMode(true);
 
      if (isset($q)) { // explode for multiple words, space as delimiter
        $search_vars = explode(' ', $q);
         foreach($search_vars as $key=>$var){
            $ipl->filterByKeywords($var);
         }
      }
 
      if( is_array($_REQUEST['search_paths']) ){ 
 
         foreach($_REQUEST['search_paths'] as $path) {
            if(!strlen($path)) continue;
            $ipl->filterByPath($path);
         }
      }
 
      if ($_POST['news']==1) { 
// filter all my news - don't want them in my results
         $ipl->filterByPath('/news');
      }
      $res = $ipl->getPage(); 
 
      foreach($res as $r) { 
         $results[] = new IndexedSearchResult($r['cID'], $r['cName'], $r['cDescription'], $r['score'], $r['cPath'], $r['content']);
      }
 
      $query = $q; // need this for my type of search results page (two search fields + paginagtion)
      $paginator=$ipl->getPagination();
      $results;
      $do_search=true;
   }
?>