class.ilAssQuestionSkillUsagesTableGUI.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';

class ilAssQuestionSkillUsagesTableGUI extends ilTable2GUI
{
        const TABLE_ID = 'iaqsutg';
        
        const CMD_SHOW = 'show';

        private $myCtrl;

        private $myTpl;

        private $myLng;

        private $myDb;
        
        public function __construct(ilCtrl $myCtrl, ilTemplate $myTpl, ilLanguage $myLng, ilDBInterface $myDb, $poolId)
        {
                $this->myCtrl = $myCtrl;
                $this->myTpl = $myTpl;
                $this->myLng = $myLng;
                $this->myDb = $myDb;
                
                $this->poolId = $poolId;
                
                $this->setId(self::TABLE_ID.$this->poolId);
                $this->setPrefix(self::TABLE_ID.$this->poolId);
                parent::__construct($this, self::CMD_SHOW);

                $this->setRowTemplate("tpl.il_as_qpl_skl_assign_stat_row.html", "Modules/TestQuestionPool");#

                $this->setDefaultOrderField("qpl_qst_skl_usg_skill_col");
                $this->setDefaultOrderDirection("asc");
        }

        public function executeCommand()
        {
                switch( $this->myCtrl->getNextClass() )
                {
                        case strtolower(__CLASS__):
                        case '':

                                $command = $this->myCtrl->getCmd(self::CMD_SHOW).'Cmd';
                                $this->$command();
                                break;
                        
                        default:
                                
                                throw new ilTestQuestionPoolException('unsupported next class');
                }
        }
        
        private function showCmd()
        {
                $this->initColumns();
                
                
                $this->setData($this->buildTableRowsArray(
                        $this->getUniqueAssignedSkillsStats()
                ));
                
                $this->myTpl->setContent($this->myCtrl->getHTML($this));
        }
        
        protected function initColumns()
        {
                $this->addColumn($this->myLng->txt('qpl_qst_skl_usg_skill_col'), 'skill_title', '50%');
                $this->addColumn($this->myLng->txt('qpl_qst_skl_usg_numq_col'), 'num_questions', '');
                $this->addColumn($this->myLng->txt('qpl_qst_skl_usg_sklpnt_col'), 'max_skill_points', '');
        }
        
        public function fillRow($data)
        {
                $this->tpl->setVariable('SKILL_TITLE', $data['skill_title']);
                $this->tpl->setVariable('SKILL_PATH', $data['skill_path']);
                $this->tpl->setVariable('NUM_QUESTIONS', $data['num_questions']);
                $this->tpl->setVariable('MAX_SKILL_POINTS', $data['max_skill_points']);
        }
        
        public function numericOrdering($a_field)
        {
                switch($a_field)
                {
                        case 'num_questions':
                        case 'max_skill_points':
                                return true;
                }
                
                return false;
        }
        
        private function getUniqueAssignedSkillsStats()
        {
                require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionSkillAssignmentList.php';
                $assignmentList = new ilAssQuestionSkillAssignmentList($this->myDb);
                
                $assignmentList->setParentObjId($this->poolId);
                $assignmentList->loadFromDb();
                $assignmentList->loadAdditionalSkillData();

                return $assignmentList->getUniqueAssignedSkills();
        }
        
        private function buildTableRowsArray($assignedSkills)
        {
                $rows = array();
                
                foreach($assignedSkills as $assignedSkill)
                {
                        $rows[] = array(
                                'skill_title' => $assignedSkill['skill_title'],
                                'skill_path' => $assignedSkill['skill_path'],
                                'num_questions' => $assignedSkill['num_assigns'],
                                'max_skill_points' => $assignedSkill['max_points'],
                        );
                }
                
                return $rows;
        }
}