class.ilSurveyQuestionbrowserTableGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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. |
        +-----------------------------------------------------------------------------+
*/

include_once('./Services/Table/classes/class.ilTable2GUI.php');

class ilSurveyQuestionbrowserTableGUI extends ilTable2GUI
{
        protected $editable = true;
        protected $writeAccess = false;
        protected $browsercolumns = array();
        protected $questionpools = null;
        
        public function __construct($a_parent_obj, $a_parent_cmd, $a_object, $a_write_access = false)
        {
                parent::__construct($a_parent_obj, $a_parent_cmd);

                global $lng, $ilCtrl;

                $this->lng = $lng;
                $this->ctrl = $ilCtrl;
        
                $this->setWriteAccess($a_write_access);

                $this->setFormName('surveyquestionbrowser');
                $this->setStyle('table', 'fullwidth');
                $this->addColumn('','f','1%');
                $this->addColumn($this->lng->txt("title"),'title', '');
                $this->addColumn('','preview', '');
                $this->addColumn($this->lng->txt("description"),'description', '');
                $this->addColumn($this->lng->txt("question_type"),'ttype', '');
                $this->addColumn($this->lng->txt("author"),'author', '');
                $this->addColumn($this->lng->txt("create_date"),'created', '');
                $this->addColumn($this->lng->txt("last_update"),'updated', '');
                $this->addColumn($this->lng->txt("obj_spl"),'spl', '');

                $this->setPrefix('q_id');
                $this->setSelectAllCheckbox('q_id');
                
                $this->addMultiCommand('insertQuestions', $this->lng->txt('insert'));

                $this->setRowTemplate("tpl.il_svy_svy_questionbrowser_row.html", "Modules/Survey");

                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj, $a_parent_cmd));
                $this->setDefaultOrderField("title");
                $this->setDefaultOrderDirection("asc");
                include_once "./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php";
                $this->questionpools = ilObjSurveyQuestionPool::_getAvailableQuestionpools(true, false, true);
                
                $this->enable('sort');
                $this->enable('header');
                $this->enable('select_all');
                $this->setFilterCommand('filterQuestionBrowser');
                $this->setResetCommand('resetfilterQuestionBrowser');

                $this->initFilter();
                $this->initData($a_object);
        }
        
        function initData($a_object)
        {       
                $arrFilter = array();
                foreach ($this->getFilterItems() as $item)
                {
                        if ($item->getValue() !== false)
                        {
                                $arrFilter[$item->getPostVar()] = $item->getValue();
                        }
                }
                $data = $a_object->getQuestionsTable($arrFilter);
                
                // translate pools for proper sorting
                if(sizeof($data))
                {
                        $pools = $this->getQuestionPools();
                        foreach($data as $idx => $row)
                        {
                                $data[$idx]["spl"] = $pools[$row["obj_fi"]];
                        }
                }
                
                $this->setData($data);
        }
        
        function getQuestionPools()
        {
                return $this->questionpools;
        }

        function initFilter()
        {
                global $lng, $rbacreview, $ilUser;
                
                // title
                include_once("./Services/Form/classes/class.ilTextInputGUI.php");
                $ti = new ilTextInputGUI($lng->txt("survey_question_title"), "title");
                $ti->setMaxLength(64);
                $ti->setValidationRegexp('/^[^%]+$/is');
                $ti->setSize(20);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["title"] = $ti->getValue();
                
                // description
                $ti = new ilTextInputGUI($lng->txt("description"), "description");
                $ti->setMaxLength(64);
                $ti->setValidationRegexp('/^[^%]+$/is');
                $ti->setSize(20);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["description"] = $ti->getValue();
                
                // author
                $ti = new ilTextInputGUI($lng->txt("author"), "author");
                $ti->setMaxLength(64);
                $ti->setValidationRegexp('/^[^%]+$/is');
                $ti->setSize(20);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["author"] = $ti->getValue();
                
                // questiontype
                include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
                include_once("./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPool.php");
                $types = ilObjSurveyQuestionPool::_getQuestionTypes();
                $options = array();
                $options[""] = $lng->txt('filter_all_question_types');
                foreach ($types as $translation => $row)
                {
                        $options[$row['type_tag']] = $translation;
                }

                $si = new ilSelectInputGUI($this->lng->txt("question_type"), "type");
                $si->setOptions($options);
                $this->addFilterItem($si);
                $si->readFromSession();
                $this->filter["type"] = $si->getValue();
                
                
                // questionpool text
                $ti = new ilTextInputGUI($lng->txt("survey_question_pool_title"), "spl_txt");
                $ti->setMaxLength(64);
                $ti->setSize(20);
                $this->addFilterItem($ti);
                $ti->readFromSession();
                $this->filter["spl_txt"] = $ti->getValue();
                
                // questionpool select
                $options = array();
                $options[""] = $lng->txt('filter_all_questionpools');
                natcasesort($this->questionpools);
                foreach ($this->questionpools as $obj_id => $title)
                {
                        $options[$obj_id] = $title;
                }
                $si = new ilSelectInputGUI($this->lng->txt("survey_available_question_pools"), "spl");
                $si->setOptions($options);
                $this->addFilterItem($si);
                $si->readFromSession();
                $this->filter["type"] = $si->getValue();
        }
        
        public function fillRow($data)
        {
                global $ilUser,$ilAccess;
                
                $this->tpl->setVariable('QUESTION_ID', $data["question_id"]);
                $this->tpl->setVariable("QUESTION_TITLE", ilUtil::prepareFormOutput($data["title"]));

                $this->tpl->setVariable("TXT_PREVIEW", $this->lng->txt("preview"));
                $guiclass = strtolower($data['type_tag']) . "gui";
                $this->ctrl->setParameterByClass($guiclass, "q_id", $data["question_id"]);
                $this->tpl->setVariable("LINK_PREVIEW", "ilias.php?baseClass=ilObjSurveyQuestionPoolGUI&amp;ref_id=" . $data["ref_id"] . "&amp;cmd=preview&amp;preview=" . $data["question_id"]);

                $this->tpl->setVariable("QUESTION_DESCRIPTION", ilUtil::prepareFormOutput((strlen($data["description"])) ? $data["description"] : ""));
                $this->tpl->setVariable("QUESTION_TYPE", $data["ttype"]);
                $this->tpl->setVariable("QUESTION_AUTHOR", ilUtil::prepareFormOutput($data["author"]));
                $this->tpl->setVariable("QUESTION_CREATED", ilDatePresentation::formatDate(new ilDate($data['created'],IL_CAL_UNIX)));
                $this->tpl->setVariable("QUESTION_UPDATED", ilDatePresentation::formatDate(new ilDate($data["tstamp"],IL_CAL_UNIX)));
                $this->tpl->setVariable("QPL", ilUtil::prepareFormOutput($data["spl"]));
        }
        
        public function setEditable($value)
        {
                $this->editable = $value;
        }
        
        public function getEditable()
        {
                return $this->editable;
        }

        public function setWriteAccess($value)
        {
                $this->writeAccess = $value;
        }
        
        public function getWriteAccess()
        {
                return $this->writeAccess;
        }
}
?>