class.ilExcCriteriaBool.php

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<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "Modules/Exercise/classes/class.ilExcCriteria.php";

class ilExcCriteriaBool extends ilExcCriteria
{
        public function getType()
        {
                return "bool";
        }
        
        
        // PEER REVIEW
        
        public function addToPeerReviewForm($a_value = null)
        {
                global $lng;
                
                if(!$this->isRequired())
                {
                        $input = new ilCheckboxInputGUI($this->getTitle(), "prccc_bool_".$this->getId());
                        $input->setInfo($this->getDescription());
                        $input->setRequired($this->isRequired());
                        $input->setChecked($a_value > 0);
                }
                else
                {
                        $input = new ilSelectInputGUI($this->getTitle(), "prccc_bool_".$this->getId());
                        $input->setInfo($this->getDescription());
                        $input->setRequired($this->isRequired());
                        $input->setValue($a_value);
                        $options = array();
                        if(!$a_value)
                        {
                                $options[""] = $lng->txt("please_select");
                        }
                        $options[1] = $lng->txt("yes");
                        $options[-1] = $lng->txt("no");
                        $input->setOptions($options);
                }
                $this->form->addItem($input);
        }
        
        public function importFromPeerReviewForm()
        {
                return (int)$this->form->getInput("prccc_bool_".$this->getId());        
        }
        
        public function hasValue($a_value)
        {
                return (int)$a_value;
        }
        
        public function getHTML($a_value)
        {
                global $lng;
        
                $caption = null;
                if($this->isRequired() && $a_value < 0)
                {
                        $caption = $lng->txt("no");
                }
                else if($a_value == 1)
                {
                        $caption = $lng->txt("yes");
                }               
                return $caption;
        }
}