Add the type of question Unique Answer Image - refs #7613
Angel Fernando Quiroz Campos
11 years ago
parent
5322ec517d
commit
beffaccfe3
@ -0,0 +1,360 @@ |
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<?php |
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/* For licensing terms, see /license.txt */ |
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/** |
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* UniqueAnswerImage |
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* |
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* @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com> |
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*/ |
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class UniqueAnswerImage extends UniqueAnswer |
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{ |
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static $typePicture = 'mcua.png'; |
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static $explanationLangVar = 'UniqueSelect'; |
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public function __construct() |
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{ |
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//this is highly important |
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parent::__construct(); |
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$this->type = UNIQUE_ANSWER_IMAGE; |
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$this->isContent = $this->getIsContent(); |
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} |
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public function createAnswersForm($form) |
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{ |
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$objExercise = $_SESSION['objExercise']; |
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$editorConfig = array( |
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'ToolbarSet' => 'UniqueAnswerImage', |
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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 = '<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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' . $feedbackTitle . ' |
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<th width="10">' . get_lang('Weighting') . '</th> |
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</tr> |
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</thead> |
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<tbody>'; |
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$form->addHeader(get_lang('Answers')); |
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$form->addHtml($html); |
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$defaults = array(); |
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$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 = array(); |
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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(), 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 = array(); |
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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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$tempScenario = array(); |
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if ($numberAnswers < 1) { |
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$numberAnswers = 1; |
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Display::display_normal_message( |
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get_lang('YouHaveToCreateAtLeastOneAnswer') |
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); |
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} |
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for ($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[$i], 1 |
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); |
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$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 = $itemList[3]; |
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$try = 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' . $i] = array('0'); |
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$tempScenario['lp' . $i] = array('0'); |
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} |
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$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, true, $editorConfig); |
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$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('comment[' . $i . ']', null, null, false, $editorConfig); |
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// Direct feedback |
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//Adding extra feedback fields |
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$group = array(); |
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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', 'url' . $i, |
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get_lang('Other') . ': ', |
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array( |
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'class' => 'col-md-2', |
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'placeholder' => get_lang('Other') |
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) |
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); |
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$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[' . $i . ']', null, null, array('class' => "col-md-1", 'value' => '0')); |
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$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, $class; |
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$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(array('correct' => 1)); |
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} |
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} |
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$form->setConstants(array('nb_answers' => $numberAnswers)); |
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} |
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public function processAnswersCreation($form) |
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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($form->getSubmitValue('answer[' . $i . ']')); |
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$comment = trim($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' . $i]); |
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/* |
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How we are going to parse the destination value |
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here we parse the destination value which is a string |
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1@@3@@2;4;4;@@http://www.chamilo.org |
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where: try_again@@lp_id@@selected_questions@@url |
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try_again = is 1 || 0 |
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lp_id = id of a learning path (0 if dont select) |
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selected_questions= ids of questions |
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url= an url |
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$destinationStr=''; |
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foreach ($listDestination as $destination_id) |
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{ |
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$destinationStr.=$destination_id.';'; |
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} */ |
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$goodAnswer = ($correct == $i) ? true : false; |
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if ($goodAnswer) { |
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$nbrGoodAnswers++; |
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$weighting = abs($weighting); |
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if ($weighting > 0) { |
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$questionWeighting += $weighting; |
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} |
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} |
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if (empty($try)) { |
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$try = 0; |
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} |
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if (empty($lp)) { |
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$lp = 0; |
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} |
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if (empty($destination)) { |
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$destination = 0; |
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} |
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if ($url == '') { |
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$url = 0; |
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} |
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//1@@1;2;@@2;4;4;@@http://www.chamilo.org |
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$dest = $try . '@@' . $lp . '@@' . $destination . '@@' . $url; |
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$objAnswer->createAnswer($answer, $goodAnswer, $comment, $weighting, $i, null, null, $dest); |
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} |
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// saves the answers into the data base |
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$objAnswer->save(); |
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// sets the total weighting of the question |
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$this->updateWeighting($questionWeighting); |
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$this->save(); |
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} |
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public function return_header($feedback_type = null, $counter = null, $score = null) |
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{ |
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return parent::return_header($feedback_type, $counter, $score); |
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} |
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} |
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