type = UNIQUE_ANSWER; } /** * function which redifines Question::createAnswersForm * @param the formvalidator instance * @param the answers number to display */ function createAnswersForm ($form) { // getting the exercise list $obj_ex =$_SESSION['objExercise']; // multiple global $fck_attribute; $fck_attribute = array(); $fck_attribute['Width'] = '50%'; $fck_attribute['Height'] = '125px'; $fck_attribute['ToolbarSet'] = 'Answer'; // we collapse the fckeditor toolbar $fck_attribute['Config']['ToolbarStartExpanded']='false'; //this line define how many question by default appear when creating a choice question $nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4; $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); /* Types of Feedback $feedback_option[0]=get_lang('Feedback'); $feedback_option[1]=get_lang('DirectFeedback'); $feedback_option[2]=get_lang('NoFeedback'); */ $feedback_title=''; $comment_title=''; if ($obj_ex->selectFeedbackType()==0) { $comment_title = ''.get_lang('Comment').''; } elseif ($obj_ex->selectFeedbackType()==1) { $fck_attribute['Width'] = '250px'; $fck_attribute['Height'] = '110px'; $comment_title = ''.get_lang('Comment').''; $feedback_title = ''.get_lang('Scenario').''; } $html='
'.get_lang('Answers').'
'.$comment_title.' '.$feedback_title.' '; $form -> addElement ('html', $html); $defaults = array(); $correct = 0; if(!empty($this -> id)) { $answer = new Answer($this -> id); $answer -> read(); if(count($answer->nbrAnswers)>0 && !$form->isSubmitted()) { $nb_answers = $answer->nbrAnswers; } } $form -> addElement('hidden', 'nb_answers'); //Feedback SELECT $question_list=$obj_ex->selectQuestionList(); $select_question=array(); $select_question[0]=get_lang('SelectTargetQuestion'); require_once('../newscorm/learnpathList.class.php'); require_once(api_get_path(LIBRARY_PATH).'text.lib.php'); if (is_array($question_list)) { foreach ($question_list as $key=>$questionid) { $question = Question::read($questionid); $select_question[$questionid]='Q'.$key.' :'.cut($question->selectTitle(),20); } } $select_question[-1]=get_lang('ExitTest'); //LP SELECT require_once('../newscorm/learnpathList.class.php'); //require_once('../newscorm/learnpath.class.php'); //require_once('../newscorm/learnpathItem.class.php'); $list = new LearnpathList(api_get_user_id()); $flat_list = $list->get_flat_list(); $select_lp_id=array(); $select_lp_id[0]=get_lang('SelectTargetLP'); foreach ($flat_list as $id => $details) { $select_lp_id[$id] = cut($details['lp_name'],20); } $temp_scenario=array(); for($i = 1 ; $i <= $nb_answers ; ++$i) { $form -> addElement ('html', ''); if(is_object($answer)) { if($answer -> correct[$i]) { $correct = $i; } $defaults['answer['.$i.']'] = $answer -> answer[$i]; $defaults['comment['.$i.']'] = $answer -> comment[$i]; $defaults['weighting['.$i.']'] = $answer -> weighting[$i]; $item_list=explode('@@',$answer -> destination[$i]); //echo '
';	print_r($item_list);
				
				$try = $item_list[0];
				$lp = $item_list[1];
				$list_dest= $item_list[2];
				$url=$item_list[3];
				
				if ($try==0)
					$try_result=0;
				else
					$try_result=1;
					
				if ($url==0)					
					$url_result='';
				else
					$url_result=$url;
				
				$temp_scenario['url'.$i]=$url_result;
				$temp_scenario['try'.$i]=$try_result;			
				$temp_scenario['lp'.$i]=$lp;
				$temp_scenario['destination'.$i]=$list_dest;							
								
				
				/*$pre_list_destination=explode(';',$list_dest);
				$list_destination=array();						
				foreach($pre_list_destination as $value)
				{
					$list_destination[]=$value;		
				}
				$defaults['destination'.$i]=$list_destination;
				*/
				//$defaults['destination'.$i] = $list_destination;		
			}
			else
			{
				$temp_scenario['destination'.$i] = array('0');
				$temp_scenario['lp'.$i] = array('0');
				//$defaults['scenario']
			}			
			$defaults['scenario']=$temp_scenario;	
				
			$renderer = & $form->defaultRenderer();			
			$renderer->setElementTemplate('
'); $answer_number=$form->addElement('text', null,null,'value="'.$i.'"'); $answer_number->freeze(); $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"'); $form->addElement('html_editor', 'answer['.$i.']',null, 'style="vertical-align:middle"'); $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); if ($obj_ex->selectFeedbackType()==0) // feedback $form->addElement('html_editor', 'comment['.$i.']',null, 'style="vertical-align:middle"'); elseif ($obj_ex->selectFeedbackType()==1) // direct feedback { $form->addElement('html_editor', 'comment['.$i.']',null, 'style="vertical-align:middle"'); //Adding extra feedback fields $group = array(); $group['try'.$i] =&$form->createElement('checkbox', 'try'.$i,get_lang('TryAgain').': ' ); $group['lp'.$i] =&$form->createElement('select', 'lp'.$i,get_lang('SeeTheory').': ',$select_lp_id); $group['destination'.$i]=&$form->createElement('select', 'destination'.$i, get_lang('GoToQuestion').': ' ,$select_question); $group['url'.$i] =&$form->createElement('text', 'url'.$i,get_lang('Other').': ',array('size'=>'25px')); $form -> addGroup($group, 'scenario', 'scenario'); $renderer->setGroupElementTemplate('
{label}
{element}
','scenario'); } //$form->addElement('select', 'destination'.$i, get_lang('SelectQuestion').' : ',$select_question,'multiple'); $form->addElement('text', 'weighting['.$i.']',null, 'style="vertical-align:middle;margin-left: 0em;" size="2" value="0"'); $form -> addElement ('html', ''); } $form -> addElement ('html', '
'.get_lang('Number').' '.get_lang('True').' '.get_lang('Answer').' '.get_lang('Weighting').'
{error}
{element}
'); $form -> addElement ('html', '
'); $form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer')); $form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer')); $renderer->setElementTemplate('{element} ','lessAnswers'); $renderer->setElementTemplate('{element}','moreAnswers'); $form -> addElement ('html', '
'); //We check the first radio button to be sure a radio button will be check if($correct==0){ $correct=1; } $defaults['correct'] = $correct; $form -> setDefaults($defaults); $form->setConstants(array('nb_answers' => $nb_answers)); } /** * abstract function which creates the form to create / edit the answers of the question * @param the formvalidator instance * @param the answers number to display */ function processAnswersCreation($form) { $questionWeighting = $nbrGoodAnswers = 0; $correct = $form -> getSubmitValue('correct'); $objAnswer = new Answer($this->id); $nb_answers = $form -> getSubmitValue('nb_answers'); for($i=1 ; $i <= $nb_answers ; $i++) { $answer = trim($form -> getSubmitValue('answer['.$i.']')); $comment = trim($form -> getSubmitValue('comment['.$i.']')); $weighting = trim($form -> getSubmitValue('weighting['.$i.']')); $scenario= $form -> getSubmitValue('scenario'); echo '
';
           	//$list_destination = $form -> getSubmitValue('destination'.$i);
           	//$destination_str = $form -> getSubmitValue('destination'.$i);
           	 
 		    $try = $scenario['try'.$i];
            $lp= $scenario['lp'.$i];       
 			$destination = $scenario['destination'.$i]; 		
 			$url = trim($scenario['url'.$i]); 			
 			 			
 			/*
 			How we are going to parse the destination value
 			
			here we parse the destination value which is a string 
		 	1@@3@@2;4;4;@@http://www.dokeos.com
		 	
		 	where: try_again@@lp_id@@selected_questions@@url	
		 		
			try_again = is 1 || 0
			lp_id = id of a learning path (0 if dont select)
			selected_questions= ids of questions 
			url= an url			
			*/
			/*	
 			$destination_str='';
 			foreach ($list_destination as $destination_id)
 			{
 				$destination_str.=$destination_id.';';
 			}*/
 		 	 
        	$goodAnswer= ($correct == $i) ? true : false;

        	if($goodAnswer)
        	{
        		$nbrGoodAnswers++;
        		$weighting = abs($weighting); 
        		if($weighting > 0)
                {
                    $questionWeighting += $weighting;
                }
        	}
        	
 			if (empty($try))
 				$try=0;
 				
 			if (empty($lp))
 			{
 				$lp=0;
 			}
 			
 			if (empty($destination))
 			{
 				$destination=0;
 			}
 			
 			
 			
 			if ($url=='')
 			{
 				$url=0;
 			}
 			
 			//1@@1;2;@@2;4;4;@@http://www.dokeos.com
			$dest= $try.'@@'.$lp.'@@'.$destination.'@@'.$url;
        	$objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i,NULL,NULL,$dest);
        	
        }
        
	
    	// saves the answers into the data base
        $objAnswer -> save();

        // sets the total weighting of the question
        $this -> updateWeighting($questionWeighting);
        $this -> save();
 
	}
}
endif;
?>