class.ilTestSkillLevelThresholdsTableGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */
 
require_once 'Services/Table/classes/class.ilTable2GUI.php';
require_once 'Services/Skill/classes/class.ilBasicSkill.php';
require_once 'Services/Form/classes/class.ilNumberInputGUI.php';
 
class ilTestSkillLevelThresholdsTableGUI extends ilTable2GUI
{
        private $skillLevelThresholdList;
        
        private $questionAssignmentColumnsEnabled = false;
 
        protected $input_elements_by_id = array();
 
        public function setSkillLevelThresholdList(ilTestSkillLevelThresholdList $skillLevelThresholdList)
        {
                $this->skillLevelThresholdList = $skillLevelThresholdList;
        }
 
        public function getSkillLevelThresholdList()
        {
                return $this->skillLevelThresholdList;
        }
 
        public function areQuestionAssignmentColumnsEnabled()
        {
                return $this->questionAssignmentColumnsEnabled;
        }
 
        public function setQuestionAssignmentColumnsEnabled($questionAssignmentColumnsEnabled)
        {
                $this->questionAssignmentColumnsEnabled = $questionAssignmentColumnsEnabled;
        }
 
        public function __construct($parentOBJ, $parentCmd, ilCtrl $ctrl, ilLanguage $lng)
        {
                parent::__construct($parentOBJ, $parentCmd);
 
                $this->lng = $lng;
                $this->ctrl = $ctrl;
 
                $this->lng->loadLanguageModule('form');
 
                $this->setStyle('table', 'fullwidth');
 
                $this->setRowTemplate("tpl.tst_skl_thresholds_row.html", "Modules/Test");
 
                $this->enable('header');
                #$this->disable('sort');
                $this->disable('select_all');
                
                $this->setDefaultOrderField('competence');
                $this->setDefaultOrderDirection('asc');
 
                $this->setFormAction($ctrl->getFormAction($parentOBJ));
 
                $this->addCommandButton(
                        ilTestSkillLevelThresholdsGUI::CMD_SAVE_SKILL_THRESHOLDS, $this->lng->txt('tst_save_thresholds')
                );
        }
 
        public function initColumns()
        {
                $this->addColumn($this->lng->txt('tst_competence'),'competence', '50%');
                
                if( $this->areQuestionAssignmentColumnsEnabled() )
                {
                        $this->addColumn($this->lng->txt('tst_num_questions'),'', '10%');
                        $this->addColumn($this->lng->txt('tst_max_comp_points'),'', '10%');
                }
 
                $this->addColumn($this->lng->txt('tst_level'),'', '10%');
                $this->addColumn($this->lng->txt('tst_threshold'),'', '10%');
        }
 
        public function fillRow($data)
        {
                $skill = $data['skill'];
                $levels = $skill->getLevelData();
 
                if( $this->areQuestionAssignmentColumnsEnabled() )
                {
                        $this->tpl->setCurrentBlock('quest_assign_info');
                        $this->tpl->setVariable('ROWSPAN', $this->getRowspan(count($levels)));
                        $this->tpl->setVariable('NUM_QUESTIONS', $data['num_assigns']);
                        $this->tpl->setVariable('MAX_COMP_POINTS', $data['max_points']);
                        $this->tpl->parseCurrentBlock();
                }
 
                $this->tpl->setCurrentBlock('competence');
                $this->tpl->setVariable('ROWSPAN', $this->getRowspan(count($levels)));
                $this->tpl->setVariable('COMPETENCE', $data['competence']);
                $this->tpl->parseCurrentBlock();
 
                $this->tpl->setCurrentBlock('tbl_content');
 
                for($i = 0, $max = count($levels); $i < $max; $i++)
                {
                        $level = $levels[$i];
 
                        $this->tpl->setVariable('LEVEL', $level['title']);
 
                        $this->tpl->setVariable('THRESHOLD', $this->buildThresholdInput(
                                $data['skill_base_id'], $data['skill_tref_id'], $level['id']
                        )->render());
 
                        if( $i < ($max - 1) )
                        {
                                $this->tpl->parseCurrentBlock();
                                $this->tpl->setVariable("CSS_ROW", $this->css_row);
                                $this->tpl->setVariable("CSS_NO_BORDER", 'ilBorderlessRow');
                        }
                }
        }
 
        private function getRowspan($numLevels)
        {
                if($numLevels == 0)
                {
                        return 1;
                }
 
                return $numLevels;
        }
 
        public function getInputElements()
        {
                $elements = array();
 
                foreach($this->getData() as $data)
                {
                        $skill  = $data['skill'];
                        $levels = $skill->getLevelData();
                        for($i = 0, $max = count($levels); $i < $max; $i++)
                        {
                                $level = $levels[$i];
 
                                $elements[] = $this->buildThresholdInput(
                                        $data['skill_base_id'], $data['skill_tref_id'], $level['id']
                                );
                        }
                }
                
                return $elements;
        }
 
        private function buildThresholdInput($skillBaseId, $skillTrefId, $skillLevelId)
        {
                $skillKey = $skillBaseId.':'.$skillTrefId;
                
                if(isset($this->input_elements_by_id[$skillKey][$skillLevelId]))
                {
                        return $this->input_elements_by_id[$skillKey][$skillLevelId];
                }
 
                $threshold = $this->skillLevelThresholdList->getThreshold($skillBaseId, $skillTrefId, $skillLevelId);
                if( $threshold instanceof ilTestSkillLevelThreshold )
                {
                        $thresholdValue = $threshold->getThreshold();
                }
                else
                {
                        $thresholdValue = '';
                }
 
                $value = new ilNumberInputGUI('', 'threshold_'. $skillKey . '_' . $skillLevelId);
                $value->setValue($thresholdValue);
                $value->setSize(5);
                $value->setMinValue(0);
 
                if(!isset($this->input_elements_by_id[$skillKey]))
                {
                        $this->input_elements_by_id[$skillKey] = array();
                }
 
                $this->input_elements_by_id[$skillKey][$skillLevelId] = $value;
 
                return $value;
        }
        
        public function completeCompetenceTitles($rows)
        {
                foreach($rows as $key => $row)
                {
                        $rows[$key]['competence'] = ilBasicSkill::_lookupTitle(
                                $row['skill']->getId(), $row['skill_tref_id']
                        );
                }
                
                return $rows;
        }
}