class.ilSearchController.php

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<?php
 
/* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilSearchController
{
        const TYPE_USER_SEARCH = -1;
        
        var $ctrl = null;
        var $ilias = null;
        var $lng = null;
 
        function ilSearchController()
        {
                global $ilCtrl,$ilias,$lng,$tpl;
 
                $this->ilias = $ilias;
                $this->ctrl = $ilCtrl;
                $this->lng = $lng;
                $this->tpl = $tpl;
        }
 
        function getLastClass()
        {
                include_once './Services/Search/classes/class.ilSearchSettings.php';
                if(ilSearchSettings::getInstance()->enabledLucene())
                {
                        $default = 'illucenesearchgui';
                }
                else
                {
                        $default = 'ilsearchgui'; 
                }
                if($_REQUEST['root_id'] == self::TYPE_USER_SEARCH)
                {
                        $default = 'illuceneusersearchgui';
                }
                
                $this->setLastClass($default);
                
                return $_SESSION['search_last_class'] ? $_SESSION['search_last_class'] : $default;
        }
        function setLastClass($a_class)
        {
                $_SESSION['search_last_class'] = $a_class;
        }
 
        function &executeCommand()
        {
                global $rbacsystem;
 
                include_once 'Services/Search/classes/class.ilSearchSettings.php';
 
                // Check hacks
                if(!$rbacsystem->checkAccess('search',ilSearchSettings::_getSearchSettingRefId()))
                {
                        $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
                }
                $forward_class = $this->ctrl->getNextClass($this) ? $this->ctrl->getNextClass($this) : $this->getLastClass();
                
                switch($forward_class)
                {
                        case 'illucenesearchgui':
                                $this->setLastClass('illucenesearchgui');
                                include_once './Services/Search/classes/Lucene/class.ilLuceneSearchGUI.php';
                                $this->ctrl->forwardCommand(new ilLuceneSearchGUI());
                                break;
                                
                        case 'illuceneadvancedsearchgui':
                                $this->setLastClass('illuceneadvancedsearchgui');
                                include_once './Services/Search/classes/Lucene/class.ilLuceneAdvancedSearchGUI.php';
                                $this->ctrl->forwardCommand(new ilLuceneAdvancedSearchGUI());
                                break;
                        
                        case 'illuceneusersearchgui':
                                $this->setLastClass('illuceneusersearchgui');
                                include_once './Services/Search/classes/Lucene/class.ilLuceneUserSearchGUI.php';
                                $this->ctrl->forwardCommand(new ilLuceneUserSearchGUI());
                                break;
                                
                        case 'iladvancedsearchgui':
                                // Remember last class
                                $this->setLastClass('iladvancedsearchgui');
 
                                include_once 'Services/Search/classes/class.ilAdvancedSearchGUI.php';
 
                                $this->ctrl->forwardCommand(new ilAdvancedSearchGUI());
                                break;
 
                        case 'ilsearchgui':
                                // Remember last class
                                $this->setLastClass('ilsearchgui');
 
                        default:
                                include_once 'Services/Search/classes/class.ilSearchGUI.php';
 
                                $search_gui = new ilSearchGUI();
                                $this->ctrl->forwardCommand($search_gui);
                                break;
                }
                $this->tpl->show();
 
                return true;
        }
}
?>