class.ilSurveyPhrasesGUI.php

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<?php
 /*
   +----------------------------------------------------------------------------+
   | ILIAS open source                                                          |
   +----------------------------------------------------------------------------+
   | Copyright (c) 1998-2001 ILIAS open source, University of Cologne           |
   |                                                                            |
   | This program is free software; you can redistribute it and/or              |
   | modify it under the terms of the GNU General Public License                |
   | as published by the Free Software Foundation; either version 2             |
   | of the License, or (at your option) any later version.                     |
   |                                                                            |
   | This program is distributed in the hope that it will be useful,            |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of             |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              |
   | GNU General Public License for more details.                               |
   |                                                                            |
   | You should have received a copy of the GNU General Public License          |
   | along with this program; if not, write to the Free Software                |
   | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
   +----------------------------------------------------------------------------+
*/

class ilSurveyPhrasesGUI
{
        var $object;
        var $gui_object;
        var $lng;
        var $tpl;
        var $ctrl;
        var $ilias;
        var $tree;
        var $ref_id;
        
        function __construct($a_object)
        {
                global $lng, $tpl, $ilCtrl, $ilias, $tree;

                include_once "./Modules/SurveyQuestionPool/classes/class.ilSurveyPhrases.php";
                $this->lng =& $lng;
                $this->tpl =& $tpl;
                $this->ctrl =& $ilCtrl;
                $this->ilias =& $ilias;
                $this->gui_object =& $a_object;
                $this->object = new ilSurveyPhrases();
                $this->tree =& $tree;
                $this->ref_id = $a_object->ref_id;
        }
        
        public function &executeCommand()
        {
                $cmd = $this->ctrl->getCmd();
                $next_class = $this->ctrl->getNextClass($this);

                $cmd = $this->getCommand($cmd);
                switch($next_class)
                {
                        default:
                                $ret =& $this->$cmd();
                                break;
                }
                return $ret;
        }

        public function getCommand($cmd)
        {
                return $cmd;
        }
        
        public function deletePhrase()
        {
                ilUtil::sendInfo();

                $checked_phrases = $_POST['phrase'];
                if (count($checked_phrases))
                {
                        ilUtil::sendQuestion($this->lng->txt("qpl_confirm_delete_phrases"));
                        $this->deletePhrasesForm($checked_phrases);
                        return;
                }
                else
                {
                        ilUtil::sendInfo($this->lng->txt("qpl_delete_phrase_select_none"));
                        $this->phrases();
                        return;
                }
        }

        public function phrases()
        {
                global $rbacsystem;
                
                if ($rbacsystem->checkAccess("write", $this->ref_id))
                {
                        include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyPhrasesTableGUI.php";
                        $table_gui = new ilSurveyPhrasesTableGUI($this, 'phrases');
                        $phrases =& ilSurveyPhrases::_getAvailablePhrases(1);
                        $data = array();
                        foreach ($phrases as $phrase_id => $phrase_array)
                        {
                                $categories =& ilSurveyPhrases::_getCategoriesForPhrase($phrase_id);
                                array_push($data, array('phrase_id' => $phrase_id, 'phrase' => $phrase_array["title"], 'answers' => join($categories, ", ")));
                        }
                        $table_gui->setData($data);
                        $this->tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());  
                }
                else
                {
                        ilUtil::sendInfo($this->lng->txt("cannot_manage_phrases"));
                }
        }

        public function cancelDeletePhrase()
        {
                $this->ctrl->redirect($this, "phrases");
        }
        
        public function confirmDeletePhrase()
        {
                $phrases = $_POST['phrase'];
                $this->object->deletePhrases($phrases);
                ilUtil::sendSuccess($this->lng->txt("qpl_phrases_deleted"), true);
                $this->ctrl->redirect($this, "phrases");
        }
        
        public function deletePhrasesForm($checked_phrases)
        {
                include_once "./Modules/SurveyQuestionPool/classes/tables/class.ilSurveyPhrasesTableGUI.php";
                $table_gui = new ilSurveyPhrasesTableGUI($this, 'phrases', true);
                $phrases =& ilSurveyPhrases::_getAvailablePhrases(1);
                $data = array();
                foreach ($checked_phrases as $phrase_id)
                {
                        $phrase_array = $phrases[$phrase_id];
                        $categories =& ilSurveyPhrases::_getCategoriesForPhrase($phrase_id);
                        array_push($data, array('phrase_id' => $phrase_id, 'phrase' => $phrase_array["title"], 'answers' => join($categories, ", ")));
                }
                $table_gui->setData($data);
                $this->tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());  
        }
}
?>