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<?php |
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/* For licensing terms, see /license.txt */ |
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use ChamiloSession as Session; |
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/** |
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* UniqueAnswerImage. |
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* |
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* @author Angel Fernando Quiroz Campos <[email protected]> |
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*/ |
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class UniqueAnswerImage extends UniqueAnswer |
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{ |
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public static $typePicture = 'uaimg.png'; |
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public static $explanationLangVar = 'UniqueAnswerImage'; |
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/** |
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* UniqueAnswerImage constructor. |
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*/ |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->type = UNIQUE_ANSWER_IMAGE; |
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$this->isContent = $this->getIsContent(); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws Exception |
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*/ |
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public function createAnswersForm($form) |
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{ |
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$objExercise = Session::read('objExercise'); |
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$editorConfig = [ |
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'ToolbarSet' => 'TestProposedAnswer', |
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'Width' => '100%', |
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'Height' => '125', |
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]; |
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//this line defines how many questions by default appear when creating a choice question |
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// The previous default value was 2. See task #1759. |
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$numberAnswers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4; |
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$numberAnswers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); |
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$feedbackTitle = ''; |
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if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { |
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//Scenario |
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$commentTitle = '<th>'.get_lang('Comment').'</th>'; |
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$feedbackTitle = '<th>'.get_lang('Scenario').'</th>'; |
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} else { |
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$commentTitle = '<th >'.get_lang('Comment').'</th>'; |
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} |
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$html = '<div class="alert alert-success" role="alert">'. |
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get_lang('UniqueAnswerImagePreferredSize200x150').'</div>'; |
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$html .= '<table class="table table-striped table-hover"> |
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<thead> |
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<tr style="text-align: center;"> |
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<th width="10">'.get_lang('Number').'</th> |
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<th>'.get_lang('True').'</th> |
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<th>'.get_lang('Answer').'</th> |
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'.$commentTitle.' |
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'.$feedbackTitle.' |
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<th width="15">'.get_lang('Weighting').'</th> |
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</tr> |
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</thead> |
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<tbody>'; |
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$form->addHeader(get_lang('Answers')); |
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$form->addHtml($html); |
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$defaults = []; |
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$correct = 0; |
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if (!empty($this->id)) { |
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$answer = new Answer($this->id); |
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$answer->read(); |
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if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) { |
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$numberAnswers = $answer->nbrAnswers; |
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} |
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} |
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$form->addElement('hidden', 'nb_answers'); |
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//Feedback SELECT |
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$questionList = $objExercise->selectQuestionList(); |
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$selectQuestion = []; |
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$selectQuestion[0] = get_lang('SelectTargetQuestion'); |
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if (is_array($questionList)) { |
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foreach ($questionList as $key => $questionid) { |
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//To avoid warning messages |
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if (!is_numeric($questionid)) { |
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continue; |
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} |
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$question = Question::read($questionid); |
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$selectQuestion[$questionid] = 'Q'.$key.' :'.cut( |
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$question->selectTitle(), |
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20 |
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); |
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} |
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} |
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$selectQuestion[-1] = get_lang('ExitTest'); |
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$list = new LearnpathList(api_get_user_id()); |
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$flatList = $list->get_flat_list(); |
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$selectLpId = []; |
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$selectLpId[0] = get_lang('SelectTargetLP'); |
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foreach ($flatList as $id => $details) { |
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$selectLpId[$id] = cut($details['lp_name'], 20); |
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} |
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$tempScenario = []; |
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if ($numberAnswers < 1) { |
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$numberAnswers = 1; |
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echo Display::return_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); |
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} |
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for ($i = 1; $i <= $numberAnswers; ++$i) { |
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$form->addHtml('<tr>'); |
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if (isset($answer) && is_object($answer)) { |
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if ($answer->correct[$i]) { |
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$correct = $i; |
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} |
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$defaults['answer['.$i.']'] = $answer->answer[$i]; |
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$defaults['comment['.$i.']'] = $answer->comment[$i]; |
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$defaults['weighting['.$i.']'] = float_format( |
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$answer->weighting[$i], |
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1 |
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); |
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$itemList = explode('@@', $answer->destination[$i]); |
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$try = $itemList[0]; |
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$lp = $itemList[1]; |
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$listDestination = $itemList[2]; |
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$url = $itemList[3]; |
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$tryResult = 0; |
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if ($try != 0) { |
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$tryResult = 1; |
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} |
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$urlResult = ''; |
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if ($url != 0) { |
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$urlResult = $url; |
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} |
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$tempScenario['url'.$i] = $urlResult; |
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$tempScenario['try'.$i] = $tryResult; |
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$tempScenario['lp'.$i] = $lp; |
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$tempScenario['destination'.$i] = $listDestination; |
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} else { |
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$defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1'); |
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$defaults['weighting[1]'] = 10; |
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$defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2'); |
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$defaults['weighting[2]'] = 0; |
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$tempScenario['destination'.$i] = ['0']; |
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$tempScenario['lp'.$i] = ['0']; |
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} |
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$defaults['scenario'] = $tempScenario; |
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$renderer = $form->defaultRenderer(); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
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'correct' |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
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'counter['.$i.']' |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
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'answer['.$i.']' |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
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'comment['.$i.']' |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', |
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'weighting['.$i.']' |
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); |
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$answerNumber = $form->addElement('text', 'counter['.$i.']', null, ' value = "'.$i.'"'); |
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$answerNumber->freeze(); |
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$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox"'); |
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$form->addHtmlEditor('answer['.$i.']', null, null, false, $editorConfig); |
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$form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); |
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if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { |
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$form->addHtmlEditor( |
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'comment['.$i.']', |
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null, |
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null, |
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false, |
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$editorConfig |
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); |
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// Direct feedback |
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// Adding extra feedback fields |
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$group = []; |
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$group['try'.$i] = $form->createElement('checkbox', 'try'.$i, null, get_lang('TryAgain')); |
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$group['lp'.$i] = $form->createElement( |
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'select', |
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'lp'.$i, |
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get_lang('SeeTheory').': ', |
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$selectLpId |
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); |
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$group['destination'.$i] = $form->createElement( |
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'select', |
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'destination'.$i, |
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get_lang('GoToQuestion').': ', |
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$selectQuestion |
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); |
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$group['url'.$i] = $form->createElement( |
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'text', |
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'url'.$i, |
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get_lang('Other').': ', |
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[ |
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'class' => 'col-md-2', |
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'placeholder' => get_lang('Other'), |
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] |
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); |
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$form->addGroup($group, 'scenario'); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}', |
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'scenario' |
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); |
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} else { |
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$form->addHtmlEditor('comment['.$i.']', null, null, false, $editorConfig); |
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} |
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$form->addText('weighting['.$i.']', null, null, ['class' => "col-md-1", 'value' => '0']); |
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$form->addHtml('</tr>'); |
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} |
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$form->addHtml('</tbody>'); |
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$form->addHtml('</table>'); |
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global $text; |
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$buttonGroup = []; |
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if ($objExercise->edit_exercise_in_lp == true) { |
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//setting the save button here and not in the question class.php |
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$buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true); |
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$buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true); |
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$buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true); |
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$form->addGroup($buttonGroup); |
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} |
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// We check the first radio button to be sure a radio button will be check |
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if ($correct == 0) { |
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$correct = 1; |
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} |
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$defaults['correct'] = $correct; |
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if (!empty($this->id)) { |
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$form->setDefaults($defaults); |
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} else { |
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if ($this->isContent == 1) { |
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// Default sample content. |
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$form->setDefaults($defaults); |
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} else { |
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$form->setDefaults(['correct' => 1]); |
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} |
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} |
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$form->setConstants(['nb_answers' => $numberAnswers]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function processAnswersCreation($form, $exercise) |
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{ |
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$questionWeighting = $nbrGoodAnswers = 0; |
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$correct = $form->getSubmitValue('correct'); |
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$objAnswer = new Answer($this->id); |
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$numberAnswers = $form->getSubmitValue('nb_answers'); |
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for ($i = 1; $i <= $numberAnswers; $i++) { |
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$answer = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('answer['.$i.']'))); |
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$comment = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('comment['.$i.']'))); |
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$weighting = trim($form->getSubmitValue('weighting['.$i.']')); |
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$scenario = $form->getSubmitValue('scenario'); |
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//$listDestination = $form -> getSubmitValue('destination'.$i); |
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//$destinationStr = $form -> getSubmitValue('destination'.$i); |
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$try = $scenario['try'.$i]; |
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$lp = $scenario['lp'.$i]; |
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$destination = $scenario['destination'.$i]; |
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$url = trim($scenario['url'.$i]); |
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306
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/* |
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How we are going to parse the destination value |
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309
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here we parse the destination value which is a string |
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1@@3@@2;4;4;@@http://www.chamilo.org |
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312
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where: try_again@@lp_id@@selected_questions@@url |
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313
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314
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try_again = is 1 || 0 |
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315
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lp_id = id of a learning path (0 if dont select) |
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316
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selected_questions= ids of questions |
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317
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url= an url |
|
318
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|
319
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$destinationStr=''; |
|
320
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foreach ($listDestination as $destination_id) |
|
321
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{ |
|
322
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$destinationStr.=$destination_id.';'; |
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323
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} */ |
|
324
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$goodAnswer = $correct == $i ? true : false; |
|
325
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if ($goodAnswer) { |
|
326
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$nbrGoodAnswers++; |
|
327
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$weighting = abs($weighting); |
|
328
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|
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329
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if ($weighting > 0) { |
|
330
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$questionWeighting += $weighting; |
|
331
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} |
|
332
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} |
|
333
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|
|
334
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if (empty($try)) { |
|
335
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$try = 0; |
|
336
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} |
|
337
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|
|
338
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if (empty($lp)) { |
|
339
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$lp = 0; |
|
340
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} |
|
341
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|
|
342
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|
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if (empty($destination)) { |
|
343
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$destination = 0; |
|
344
|
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} |
|
345
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|
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|
|
346
|
|
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if ($url == '') { |
|
347
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$url = 0; |
|
348
|
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} |
|
349
|
|
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|
|
350
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//1@@1;2;@@2;4;4;@@http://www.chamilo.org |
|
351
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$dest = $try.'@@'.$lp.'@@'.$destination.'@@'.$url; |
|
352
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|
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|
|
353
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$objAnswer->createAnswer( |
|
354
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|
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$answer, |
|
355
|
|
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$goodAnswer, |
|
356
|
|
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$comment, |
|
357
|
|
|
$weighting, |
|
|
|
|
|
|
358
|
|
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$i, |
|
359
|
|
|
null, |
|
360
|
|
|
null, |
|
361
|
|
|
$dest |
|
362
|
|
|
); |
|
363
|
|
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} |
|
364
|
|
|
|
|
365
|
|
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// saves the answers into the data base |
|
366
|
|
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$objAnswer->save(); |
|
367
|
|
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|
|
368
|
|
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// sets the total weighting of the question |
|
369
|
|
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$this->updateWeighting($questionWeighting); |
|
|
|
|
|
|
370
|
|
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$this->save($exercise); |
|
371
|
|
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} |
|
372
|
|
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|
|
373
|
|
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/** |
|
374
|
|
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* @param Exercise $exercise |
|
375
|
|
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* @param null $counter |
|
|
|
|
|
|
376
|
|
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* @param null $score |
|
377
|
|
|
* |
|
378
|
|
|
* @return string |
|
379
|
|
|
*/ |
|
380
|
|
|
public function return_header($exercise, $counter = null, $score = null) |
|
381
|
|
|
{ |
|
382
|
|
|
if ($exercise->showExpectedChoice()) { |
|
383
|
|
|
$header = '<table class="'.$this->question_table_class.'"> |
|
384
|
|
|
<tr> |
|
385
|
|
|
<th>'.get_lang('Choice').'</th> |
|
386
|
|
|
<th>'.get_lang('ExpectedChoice').'</th> |
|
387
|
|
|
<th>'.get_lang('Answer').'</th>'; |
|
388
|
|
|
$header .= '<th>'.get_lang('Status').'</th>'; |
|
389
|
|
|
$header .= '<th>'.get_lang('Comment').'</th>'; |
|
390
|
|
|
$header .= '</tr>'; |
|
391
|
|
|
} else { |
|
392
|
|
|
$header = parent::return_header($exercise, $counter, $score); |
|
393
|
|
|
} |
|
394
|
|
|
|
|
395
|
|
|
return $header; |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|