/**
     * Print View
     *
     * @param
     * @return
     */
    function printView()
    {
        global $ilAccess, $tpl;
        if (!$ilAccess->checkAccess("read", "", $_GET["ref_id"])) {
            return;
        }
        $terms = array();
        switch ($_POST["sel_type"]) {
            case "glossary":
                $ts = $this->glossary->getTermList();
                foreach ($ts as $t) {
                    $terms[] = $t["id"];
                }
                break;
            case "sel_topic":
                include_once "./Services/Taxonomy/classes/class.ilObjTaxonomy.php";
                $t_id = $this->glossary->getTaxonomyId();
                $items = ilObjTaxonomy::getSubTreeItems("glo", $this->glossary->getId(), "term", $t_id, (int) $_POST["topic"]);
                foreach ($items as $i) {
                    if ($i["item_type"] == "term") {
                        $terms[] = $i["item_id"];
                    }
                }
                break;
            case "selection":
                if (is_array($_POST["obj_id"])) {
                    $terms = $_POST["obj_id"];
                } else {
                    $terms = array();
                }
                break;
            case "term":
                $terms = array($this->term_id);
                break;
        }
        $tpl = new ilTemplate("tpl.main.html", true, true);
        $tpl->setVariable("LOCATION_STYLESHEET", ilObjStyleSheet::getContentPrintStyle());
        /*
        		// syntax style
        		$this->tpl->setCurrentBlock("SyntaxStyle");
        		$this->tpl->setVariable("LOCATION_SYNTAX_STYLESHEET",
        			ilObjStyleSheet::getSyntaxStylePath());
        		$this->tpl->parseCurrentBlock();
        
        		// content style
        		$this->tpl->setCurrentBlock("ContentStyle");
        		$this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
        			ilObjStyleSheet::getContentStylePath($this->glossary->getStyleSheetId()));
        		$this->tpl->parseCurrentBlock();*/
        include_once "./Services/jQuery/classes/class.iljQueryUtil.php";
        iljQueryUtil::initjQuery($tpl);
        // determine target frames for internal links
        foreach ($terms as $t_id) {
            $page_content .= $this->listDefinitions($_GET["ref_id"], $t_id, true);
        }
        $tpl->setVariable("CONTENT", $page_content . '<script type="text/javascript" language="javascript1.2">
		<!--
			il.Util.addOnLoad(function () {
				il.Util.print();
			});
		//-->
		</script>');
        $tpl->show(false);
        exit;
    }
 /**
  * Get all terms for given set of glossary ids.
  * 
  * @param 	integer/array	array of glossary ids for meta glossaries
  * @param	string			searchstring
  * @param	string			first letter
  * @return	array			array of terms 
  */
 static function getFirstLetters($a_glo_id, $a_tax_node = 0)
 {
     global $ilDB;
     $terms = array();
     // meta glossary
     if (is_array($a_glo_id)) {
         $where = $ilDB->in("glo_id", $a_glo_id, false, "integer");
     } else {
         $where = " glo_id = " . $ilDB->quote($a_glo_id, "integer") . " ";
         // get all term ids under taxonomy node (if given)
         if ($a_tax_node > 1) {
             include_once "./Services/Taxonomy/classes/class.ilObjTaxonomy.php";
             $tax_ids = ilObjTaxonomy::getUsageOfObject($a_glo_id);
             if (count($tax_ids) > 0) {
                 $items = ilObjTaxonomy::getSubTreeItems("glo", $a_glo_id, "term", $tax_ids[0], $a_tax_node);
                 $sub_tree_ids = array();
                 foreach ($items as $i) {
                     $sub_tree_ids[] = $i["item_id"];
                 }
                 $in = " AND " . $ilDB->in("id", $sub_tree_ids, false, "integer");
             }
         }
         $where .= $in;
     }
     $q = "SELECT DISTINCT " . $ilDB->upper($ilDB->substr("term", 1, 1)) . " let FROM glossary_term WHERE " . $where . " ORDER BY let";
     $let_set = $ilDB->query($q);
     $lets = array();
     while ($let_rec = $ilDB->fetchAssoc($let_set)) {
         $let[$let_rec["let"]] = $let_rec["let"];
     }
     return $let;
 }