class.ilCourseObjectivesTableGUI.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');
include_once './Modules/Course/classes/class.ilCourseObjective.php';
include_once('./Modules/Course/classes/class.ilCourseObjectiveMaterials.php');
include_once('./Modules/Course/classes/class.ilCourseObjectiveQuestion.php');
include_once './Modules/Course/classes/Objectives/class.ilLOUtils.php';

// begin-patch lok
include_once './Modules/Course/classes/Objectives/class.ilLOSettings.php';
// end-patch lok

class ilCourseObjectivesTableGUI extends ilTable2GUI
{
        protected $course_obj = null;
        
        // begin-patch lok
        protected $settings = NULL;
        // end-patch lok
        
        public function __construct($a_parent_obj,$a_course_obj)
        {
                global $lng,$ilCtrl;
                
                $this->course_obj = $a_course_obj;
                
                 // begin-patch lok
                $this->settings = ilLOSettings::getInstanceByObjId($this->course_obj->getId());
                // end-patch lok
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule('crs');
                $this->ctrl = $ilCtrl;
                
                parent::__construct($a_parent_obj,'listObjectives');
                $this->setFormName('objectives');
                $this->addColumn('','f',"1px");
                $this->addColumn($this->lng->txt('position'),'position','10em');
                $this->addColumn($this->lng->txt('title'),'title','20%');
                $this->addColumn($this->lng->txt('crs_objective_assigned_materials'),'materials');
                 // begin-patch lok
                if($this->getSettings()->worksWithInitialTest())
                {
                        $this->addColumn($this->lng->txt('crs_objective_self_assessment'),'self');
                }
                // end-patch lok
                $this->addColumn($this->lng->txt('crs_objective_final_test'),'final');
                $this->addColumn($this->lng->txt(''),'5em');
                
                $this->setFormAction($this->ctrl->getFormAction($a_parent_obj));
                $this->setRowTemplate("tpl.crs_objectives_table_row.html","Modules/Course");
                $this->disable('sort');
                $this->enable('header');
                $this->disable('numinfo');
                $this->enable('select_all');
                // begin-patch lok
                $this->setSelectAllCheckbox('objective');
                // end-patch lok
                $this->setLimit(200);
                
                // begin-patch lo
                $this->addMultiCommand('activateObjectives', $this->lng->txt('set_online'));
                $this->addMultiCommand('deactivateObjectives', $this->lng->txt('set_offline'));
                $this->addMultiCommand('askDeleteObjectives',$this->lng->txt('delete'));
                // end-patch lok
                $this->addCommandButton('saveSorting',$this->lng->txt('sorting_save'));
                // $this->addCommandButton('create',$this->lng->txt('crs_add_objective'));
        }
        
        // begin-patch lok
        public function getSettings()
        {
                return $this->settings;
        }
        // end-patch lok
        
        
        protected function fillRow($a_set)
        {
                $this->tpl->setVariable('VAL_ID',$a_set['id']);
                $this->tpl->setVariable('VAL_POSITION',$a_set['position']);
                
                // begin-patch lok
                if($a_set['online'])
                {
                        $this->tpl->setVariable('VAL_ONOFFLINE',$this->lng->txt('online'));
                        $this->tpl->setVariable('ONOFFLINE_CLASS','smallgreen');
                }
                else
                {
                        $this->tpl->setVariable('VAL_ONOFFLINE',$this->lng->txt('offline'));
                        $this->tpl->setVariable('ONOFFLINE_CLASS','smallred');
                }
                
                if($a_set['passes'])
                {
                        $this->tpl->setVariable('PASSES_TXT',$this->lng->txt('crs_loc_passes_info'));
                        $this->tpl->setVariable('PASSES_VAL',$a_set['passes']);
                }
                
                
                // begin-patch lok
                $this->ctrl->setParameterByClass('ilcourseobjectivesgui','objective_id',$a_set['id']);
                $this->tpl->setVariable('VAL_TITLE_LINKED',$this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui','edit'));
                // end-patch lok

                $this->tpl->setVariable('VAL_TITLE',$a_set['title']);
                if(strlen($a_set['description']))
                {
                        $this->tpl->setVariable('VAL_DESC',$a_set['description']);
                }
                
                // materials
                foreach($a_set['materials'] as $ref_id => $data)
                {
                        if($data['items'])
                        {
                                $this->tpl->touchBlock('ul_begin');
                                foreach($data['items'] as $pg_st)
                                {
                                        $this->tpl->setCurrentBlock('st_pg');
                                        $this->tpl->setVariable('MAT_IMG',ilObject::_getIcon($pg_st['obj_id'],"tiny", $pg_st['type']));
                                        $this->tpl->setVariable('MAT_ALT',$this->lng->txt('obj_'.$pg_st['type']));
                                        include_once('Modules/LearningModule/classes/class.ilLMObject.php');
                                        $title = ilLMObject::_lookupTitle($pg_st['obj_id']);
                                        $this->tpl->setVariable('MAT_TITLE',$title);
                                        $this->tpl->parseCurrentBlock();
                                }
                                $this->tpl->touchBlock('ul_end');
                        }
                        else
                        {
                                $this->tpl->touchBlock('new_line');
                        }
                        $this->tpl->setCurrentBlock('mat_row');
                        $this->tpl->setVariable('LM_IMG',ilObject::_getIcon($data['obj_id'],"tiny", $data['type']));
                        $this->tpl->setVariable('LM_ALT',$this->lng->txt('obj_'.$data['type']));
                        
                        if($data['type'] == 'catr' or $data['type'] == 'crsr')
                        {
                                include_once './Services/ContainerReference/classes/class.ilContainerReference.php';
                                $this->tpl->setVariable(
                                                'LM_TITLE',
                                                ilContainerReference::_lookupTargetTitle($data['obj_id'])
                                );
                        }
                        else
                        {
                                $this->tpl->setVariable('LM_TITLE',ilObject::_lookupTitle($data['obj_id']));
                        }
                        $this->tpl->parseCurrentBlock();
                }
                
                // self assessment
                // begin-patch lok
                if($this->getSettings()->worksWithInitialTest())
                {
                        foreach($a_set['self'] as $test)
                        {
                                // begin-patch lok
                                foreach((array) $test['questions'] as $question)
                                {
                                        $this->tpl->setCurrentBlock('self_qst_row');
                                        $this->tpl->setVariable('SELF_QST_TITLE',$question['title']);
                                        $this->tpl->parseCurrentBlock();
                                }
                                #$this->tpl->setCurrentBlock('self_test_row');
                                #$this->tpl->setVariable('SELF_TST_ALT',$this->lng->txt('obj_tst'));
                                #$this->tpl->setVariable('SELF_TST_TITLE',ilObject::_lookupTitle($test['obj_id']));
                                #$this->tpl->parseCurrentBlock();       
                                // end-patch lok
                        }
                        // begin-patch lok
                        if(!count($a_set['self']))
                        {
                                $this->tpl->touchBlock('self_qst_row');
                        }
                        // end-patch lok
                }
                // end-patch lok

                // final test questions
                foreach((array) $a_set['final'] as $test)
                {
                        foreach((array) $test['questions'] as $question)
                        {
                                $this->tpl->setCurrentBlock('final_qst_row');
                                $this->tpl->setVariable('FINAL_QST_TITLE',$question['title']);
                                $this->tpl->parseCurrentBlock();
                        }
                        // begin-patch lok
                        #$this->tpl->setCurrentBlock('final_test_row');
                        #$this->tpl->setVariable('FINAL_TST_ALT',$this->lng->txt('obj_tst'));
                        #$this->tpl->setVariable('FINAL_TST_TITLE',ilObject::_lookupTitle($test['obj_id']));
                        #$this->tpl->parseCurrentBlock();       
                        // end-patch lok
                }
                
                // begin-patch lok
                // Edit Link
                #$this->ctrl->setParameterByClass(get_class($this->getParentObject()),'objective_id',$a_set['id']);
                $this->ctrl->setParameterByClass('ilcourseobjectivesgui','objective_id',$a_set['id']);
                #$this->tpl->setVariable('EDIT_LINK',$this->ctrl->getLinkTargetByClass(get_class($this->getParentObject()),'edit'));
                $this->tpl->setVariable('EDIT_LINK',$this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui','edit'));
                // end-patch lok
                $this->tpl->setVariable('TXT_EDIT',$this->lng->txt('edit'));
                
                include_once("./Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php");
                $alist = new ilAdvancedSelectionListGUI();
                $alist->setId($a_set['id']);
                $alist->setListTitle($this->lng->txt("actions"));
                
                $alist->addItem(
                                $this->lng->txt('edit'), 
                                '', 
                                $this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui', 'edit')
                );
                // materials
                $alist->addItem(
                                $this->lng->txt('crs_objective_action_materials'),
                                '', 
                                $this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui', 'materialAssignment')
                );
                // itest
                if($this->getSettings()->worksWithInitialTest())
                {
                        $alist->addItem(
                                        $this->lng->txt('crs_objective_action_itest'),
                                        '', 
                                        $this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui', 'selfAssessmentAssignment')
                        );
                }
                // qtest
                $alist->addItem(
                                $this->lng->txt('crs_objective_action_qtest'),
                                '', 
                                $this->ctrl->getLinkTargetByClass('ilcourseobjectivesgui', 'finalTestAssignment')
                );
                
                if($this->getSettings()->isQualifiedTestPerObjectiveVisible())
                {
                        $this->ctrl->setParameterByClass('ilconditionhandlerinterface','objective_id',$a_set['id']);
                        $alist->addItem(
                                        $this->lng->txt('preconditions'),
                                        '',
                                        $this->ctrl->getLinkTargetByClass('ilconditionhandlerinterface','listConditions')
                        );
                }
                
                $this->ctrl->setParameterByClass('illopagegui','objective_id',$a_set['id']);
                $alist->addItem(
                                $this->lng->txt('edit_page'),
                                '', 
                                $this->ctrl->getLinkTargetByClass('illopagegui', 'edit')
                );
                
                
                $this->tpl->setVariable('VAL_ACTIONS',$alist->getHTML());
                
                // end-patch lok
        }
                
        
        public function parse($a_objective_ids)
        {
                $position = 1;
                foreach($a_objective_ids as $objective_id)
                {
                        $objective = new ilCourseObjective($this->course_obj,$objective_id);
                        
                        $objective_data['id'] = $objective_id;
                        $objective_data['position'] = sprintf("%.1f",$position++) * 10;
                        $objective_data['title'] = $objective->getTitle();
                        $objective_data['description'] = $objective->getDescription();
                        
                        // begin-patch lok
                        $objective_data['online'] = $objective->isActive();
                        $objective_data['passes'] = $objective->getPasses();
                        // end-patch lok
                        
                        // assigned materials
                        $materials = array();
                        $ass_materials = new ilCourseObjectiveMaterials($objective_id);
                        foreach($ass_materials->getMaterials() as $material)
                        {
                                $materials[$material['ref_id']]['obj_id'] = $obj_id = ilObject::_lookupObjId($material['ref_id']);
                                $materials[$material['ref_id']]['type'] = ilObject::_lookupType($obj_id);  

                                switch($material['type'])
                                {
                                        case 'pg':
                                        case 'st':
                                                $materials[$material['ref_id']]['items'][] = $material;
                                                break;
                                        default:
                                                
                                }


                        }
                        $objective_data['materials'] = $materials;
                        $question_obj = new ilCourseObjectiveQuestion($objective_id);
                        
                        // self assessment questions
                        // begin-patch lok
                        if($this->getSettings()->worksWithInitialTest())
                        {
                                if(ilLOUtils::lookupRandomTest(ilObject::_lookupObjId($this->getSettings()->getInitialTest())))
                                {
                                        $test = array();
                                        include_once './Modules/Course/classes/Objectives/class.ilLORandomTestQuestionPools.php';
                                        $rnd = new ilLORandomTestQuestionPools(
                                                        $this->course_obj->getId(),
                                                        $objective_id,
                                                        ilLOSettings::TYPE_TEST_INITIAL
                                        );
                                        $test['obj_id'] = ilObject::_lookupObjId($this->getSettings()->getInitialTest());
                                        $qst = ilLOUtils::lookupQplBySequence($this->getSettings()->getInitialTest(), $rnd->getQplSequence());
                                        if($qst)
                                        {
                                                $test['questions'][] = array('title' => $qst);
                                        }
                                        $objective_data['self'] = array($test);
                                }
                                else
                                {
                                        $tests = array();
                                        foreach($question_obj->getSelfAssessmentTests() as $test)
                                        {
                                                $questions = array();
                                                foreach($question_obj->getQuestionsOfTest($test['obj_id']) as $qst)
                                                {
                                                        $questions[] = $qst;
                                                }
                                                $tmp_test = $test;
                                                $tmp_test['questions'] = $questions;

                                                $tests[] = $tmp_test;
                                        }
                                        $objective_data['self'] = $tests;
                                }
                        }
                        // end-patch lok
                        
                        // final test questions
                        // begin-patch lok
                        if($this->getSettings()->getQualifiedTest())
                        {
                                if(ilLOUtils::lookupRandomTest(ilObject::_lookupObjId($this->getSettings()->getQualifiedTest())))
                                {
                                        $test = array();
                                        include_once './Modules/Course/classes/Objectives/class.ilLORandomTestQuestionPools.php';
                                        $rnd = new ilLORandomTestQuestionPools(
                                                        $this->course_obj->getId(),
                                                        $objective_id,
                                                        ilLOSettings::TYPE_TEST_QUALIFIED
                                        );
                                        $test['obj_id'] = ilObject::_lookupObjId($this->getSettings()->getQualifiedTest());
                                        $qst = ilLOUtils::lookupQplBySequence($this->getSettings()->getQualifiedTest(), $rnd->getQplSequence());
                                        if($qst)
                                        {
                                                $test['questions'][] = array('title' => $qst);
                                        }
                                        $objective_data['final'] = array($test);
                                }
                                else
                                {
                                        $tests = array();
                                        foreach($question_obj->getFinalTests() as $test)
                                        {
                                                $questions = array();
                                                foreach($question_obj->getQuestionsOfTest($test['obj_id']) as $qst)
                                                {
                                                        $questions[] = $qst;
                                                }
                                                $tmp_test = $test;
                                                $tmp_test['questions'] = $questions;

                                                $tests[] = $tmp_test;
                                        }
                                        $objective_data['final'] = $tests;
                                }
                                
                        }
                        // end-patch lok
                        $objectives[] = (array) $objective_data;
                }
                $this->setData($objectives ? $objectives : array());
        }
        
}
?>