*/ class UniqueAnswerImage extends UniqueAnswer { static $typePicture = 'uaimg.png'; static $explanationLangVar = 'UniqueAnswerImage'; public function __construct() { //this is highly important parent::__construct(); $this->type = UNIQUE_ANSWER_IMAGE; $this->isContent = $this->getIsContent(); } public function createAnswersForm($form) { $objExercise = $_SESSION['objExercise']; $editorConfig = array( 'ToolbarSet' => 'TestFreeAnswer', 'Width' => '100%', 'Height' => '125' ); //this line defines how many questions by default appear when creating a choice question // The previous default value was 2. See task #1759. $numberAnswers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4; $numberAnswers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); $feedbackTitle = ''; if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { //Scenario $commentTitle = '' . get_lang('Comment') . ''; $feedbackTitle = '' . get_lang('Scenario') . ''; } else { $commentTitle = '' . get_lang('Comment') . ''; } $html = ''; $html .= ' ' . $commentTitle . ' ' . $feedbackTitle . ' '; $form->addHeader(get_lang('Answers')); $form->addHtml($html); $defaults = array(); $correct = 0; if (!empty($this->id)) { $answer = new Answer($this->id); $answer->read(); if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) { $numberAnswers = $answer->nbrAnswers; } } $form->addElement('hidden', 'nb_answers'); //Feedback SELECT $questionList = $objExercise->selectQuestionList(); $selectQuestion = array(); $selectQuestion[0] = get_lang('SelectTargetQuestion'); if (is_array($questionList)) { foreach ($questionList as $key => $questionid) { //To avoid warning messages if (!is_numeric($questionid)) { continue; } $question = Question::read($questionid); $selectQuestion[$questionid] = 'Q' . $key . ' :' . cut( $question->selectTitle(), 20 ); } } $selectQuestion[-1] = get_lang('ExitTest'); $list = new LearnpathList(api_get_user_id()); $flatList = $list->get_flat_list(); $selectLpId = array(); $selectLpId[0] = get_lang('SelectTargetLP'); foreach ($flatList as $id => $details) { $selectLpId[$id] = cut($details['lp_name'], 20); } $tempScenario = array(); if ($numberAnswers < 1) { $numberAnswers = 1; Display::display_normal_message( get_lang('YouHaveToCreateAtLeastOneAnswer') ); } for ($i = 1; $i <= $numberAnswers; ++$i) { $form->addHtml(''); if (isset($answer) && is_object($answer)) { if ($answer->correct[$i]) { $correct = $i; } $defaults['answer[' . $i . ']'] = $answer->answer[$i]; $defaults['comment[' . $i . ']'] = $answer->comment[$i]; $defaults['weighting[' . $i . ']'] = float_format( $answer->weighting[$i], 1 ); $itemList = explode('@@', $answer->destination[$i]); $try = $itemList[0]; $lp = $itemList[1]; $listDestination = $itemList[2]; $url = $itemList[3]; $try = 0; if ($try != 0) { $tryResult = 1; } $urlResult = ''; if ($url != 0) { $urlResult = $url; } $tempScenario['url' . $i] = $urlResult; $tempScenario['try' . $i] = $tryResult; $tempScenario['lp' . $i] = $lp; $tempScenario['destination' . $i] = $listDestination; } else { $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1'); $defaults['weighting[1]'] = 10; $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2'); $defaults['weighting[2]'] = 0; $tempScenario['destination' . $i] = array('0'); $tempScenario['lp' . $i] = array('0'); } $defaults['scenario'] = $tempScenario; $renderer = $form->defaultRenderer(); $renderer->setElementTemplate( '', 'correct' ); $renderer->setElementTemplate( '', 'counter[' . $i . ']' ); $renderer->setElementTemplate( '', 'answer[' . $i . ']' ); $renderer->setElementTemplate( '', 'comment[' . $i . ']' ); $renderer->setElementTemplate( '', 'weighting[' . $i . ']' ); $answerNumber = $form->addElement('text', 'counter[' . $i . ']', null, ' value = "' . $i . '"'); $answerNumber->freeze(); $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox"'); $form->addHtmlEditor('answer[' . $i . ']', null, null, true, $editorConfig); $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required'); if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig); // Direct feedback //Adding extra feedback fields $group = array(); $group['try' . $i] = $form->createElement('checkbox', 'try' . $i, null, get_lang('TryAgain')); $group['lp' . $i] = $form->createElement( 'select', 'lp' . $i, get_lang('SeeTheory') . ': ', $selectLpId ); $group['destination' . $i] = $form->createElement( 'select', 'destination' . $i, get_lang('GoToQuestion') . ': ', $selectQuestion ); $group['url' . $i] = $form->createElement( 'text', 'url' . $i, get_lang('Other') . ': ', array( 'class' => 'col-md-2', 'placeholder' => get_lang('Other') ) ); $form->addGroup($group, 'scenario'); $renderer->setElementTemplate( ''); } $form->addHtml(''); $form->addHtml('
' . get_lang('Number') . ' ' . get_lang('True') . ' ' . get_lang('Answer') . '' . get_lang('Weighting') . '
{error}
{element}
{error}
{element}
{error}
{element}
{error}
{element}
{error}
{element}
{error}
{element}', 'scenario' ); } else { $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig); } $form->addText('weighting[' . $i . ']', null, null, array('class' => "col-md-1", 'value' => '0')); $form->addHtml('
'); global $text, $class; $buttonGroup = []; if ($objExercise->edit_exercise_in_lp == true) { //setting the save button here and not in the question class.php $buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true); $buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true); $buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true); $form->addGroup($buttonGroup); } // 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) { // Default sample content. $form->setDefaults($defaults); } else { $form->setDefaults(array('correct' => 1)); } } $form->setConstants(array('nb_answers' => $numberAnswers)); } public function processAnswersCreation($form) { $questionWeighting = $nbrGoodAnswers = 0; $correct = $form->getSubmitValue('correct'); $objAnswer = new Answer($this->id); $numberAnswers = $form->getSubmitValue('nb_answers'); for ($i = 1; $i <= $numberAnswers; $i++) { $answer = trim(str_replace(['

', '

'], '', $form->getSubmitValue('answer[' . $i . ']'))); $comment = trim(str_replace(['

', '

'], '', $form->getSubmitValue('comment[' . $i . ']'))); $weighting = trim($form->getSubmitValue('weighting[' . $i . ']')); $scenario = $form->getSubmitValue('scenario'); //$listDestination = $form -> getSubmitValue('destination'.$i); //$destinationStr = $form -> getSubmitValue('destination'.$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.chamilo.org 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 $destinationStr=''; foreach ($listDestination as $destination_id) { $destinationStr.=$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); } // saves the answers into the data base $objAnswer->save(); // sets the total weighting of the question $this->updateWeighting($questionWeighting); $this->save(); } public function return_header($feedback_type = null, $counter = null, $score = null) { return parent::return_header($feedback_type, $counter, $score); } }