type = UNIQUE_ANSWER_NO_OPTION; $this -> isContent = $this-> getIsContent(); } /** * function which redifines Question::createAnswersForm * @param the formvalidator instance * @param the answers number to display */ function createAnswersForm ($form) { // getting the exercise list $obj_ex =$_SESSION['objExercise']; $editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125'); //this line define how many question by default appear when creating a choice question $nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 3; // The previous default value was 2. See task #1759. $nb_answers += (isset($_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) { $editor_config['Width'] = '250'; $editor_config['Height'] = '110'; $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 //Not needed right now /* $question_list=$obj_ex->selectQuestionList(); $select_question=array(); $select_question[0]=get_lang('SelectTargetQuestion'); require_once '../newscorm/learnpathList.class.php'; if (is_array($question_list)) { foreach ($question_list as $key=>$questionid) { //To avoid warning messages if (!is_numeric($questionid)) { continue; } $question = Question::read($questionid); $select_question[$questionid]='Q'.$key.' :'.cut($question->selectTitle(),20); } } $select_question[-1]=get_lang('ExitTest'); $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); }*/ $temp_scenario = array(); if ($nb_answers < 1) { $nb_answers = 1; Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); } for($i = 1 ; $i <= $nb_answers ; ++$i) { $form -> addElement ('html', ''); if (is_object($answer)) { if ($answer -> correct[$i]) { $correct = $i; } $answer_result = $answer -> answer[$i]; $weight_result = float_format($answer -> weighting[$i], 1); if ($nb_answers == $i) { $weight_result = '0'; } $defaults['answer['.$i.']'] = $answer_result; $defaults['comment['.$i.']'] = $answer -> comment[$i]; $defaults['weighting['.$i.']'] = $weight_result; $item_list=explode('@@',$answer -> destination[$i]); $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] = $list_destination; } else { /* if ($nb_answers == $i) { $defaults['answer['.$i.']'] = get_lang('DontKnow'); $defaults['weighting['.$i.']'] = 0; $temp_scenario['destination'.$i] = array('0'); $temp_scenario['lp'.$i] = array('0'); } else { $temp_scenario['destination'.$i] = array('0'); $temp_scenario['lp'.$i] = array('0'); //$defaults['scenario'] }*/ } $defaults['scenario']=$temp_scenario; $renderer = & $form->defaultRenderer(); $renderer->setElementTemplate(''); $renderer->setElementTemplate('','html'); $answer_number=$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"', $editor_config); $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) { // feedback $form->addElement('html_editor', 'comment['.$i.']', null, 'style="vertical-align:middle"', $editor_config); } elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { /* // direct feedback $form->addElement('html_editor', 'comment['.$i.']', null, 'style="vertical-align:middle"', $editor_config); //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="5" value="0"'); $form->addElement('html', ''); } //Adding the "I don't know" question answer if(empty($this -> id)) { $i = 666; $form -> addElement ('html', ''); $defaults['answer['.$i.']'] = get_lang('DontKnow'); $defaults['weighting['.$i.']'] = 0; $defaults['scenario']=$temp_scenario; $renderer = & $form->defaultRenderer(); $renderer->setElementTemplate(''); $renderer->setElementTemplate('','html'); $answer_number=$form->addElement('text', null,null,'value="-"'); $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"', $editor_config); $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) { // feedback $form->addElement('html_editor', 'comment['.$i.']', null, 'style="vertical-align:middle"', $editor_config); } elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { /* // direct feedback $form->addElement('html_editor', 'comment['.$i.']', null, 'style="vertical-align:middle"', $editor_config); //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="5" value="0" readonly="readonly" '); $form->addElement ('html', ''); } $form -> addElement ('html', '
'.get_lang('Number').' '.get_lang('True').' '.get_lang('Answer').' '.get_lang('Weighting').'
{error}
{element}		{error}
{element}
{error}
{element}		{error}
{element}
'); $form -> addElement ('html', '
'); $navigator_info = api_get_navigator(); global $text, $class, $show_quiz_edition; //ie6 fix if ($show_quiz_edition) { if ($navigator_info['name']=='Internet Explorer' && $navigator_info['version']=='6') { $form->addElement('submit','submitQuestion',$text, 'class="'.$class.'"'); $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'),'class="plus"'); $form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'),'class="minus"'); } else { //setting the save button here and not in the question class.php $form->addElement('style_submit_button','submitQuestion',$text, 'class="'.$class.'"'); $form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'),'style="float:right"; class="minus"'); $form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'),'style="float:right"; class="plus"'); } } $renderer->setElementTemplate('{element}','submitQuestion'); $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'] = $correct; if (!empty($this -> id)) { $form -> setDefaults($defaults); } else { //if ($this -> isContent == 1) { $form -> setDefaults($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= $form -> getSubmitValue('scenario'); //$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.chamilo.org $dest= $try.'@@'.$lp.'@@'.$destination.'@@'.$url; $objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i,NULL,NULL,$dest); } //Create 666 answer $i = 666; $answer = trim($form -> getSubmitValue('answer['.$i.']')); $comment = trim($form -> getSubmitValue('comment['.$i.']')); $weighting = trim($form -> getSubmitValue('weighting['.$i.']')); $goodAnswer= ($correct == $i) ? true : false; $dest = ''; $objAnswer -> createAnswer($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; ?>