type = UNIQUE_ANSWER; $this->isContent = $this->getIsContent(); } /** * {@inheritdoc} */ public function createAnswersForm($form) { // Getting the exercise list $obj_ex = Session::read('objExercise'); $editor_config = [ 'ToolbarSet' => 'TestProposedAnswer', '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. $nb_answers = isset($_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'); */ $feedback_title = ''; if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { //Scenario $comment_title = ''.get_lang('Comment').''; $feedback_title = ''.get_lang('Scenario').''; } else { $comment_title = ''.get_lang('Comment').''; } $html = ' '.$comment_title.' '.$feedback_title.' '; $form->addHeader(get_lang('Answers')); $form->addHtml($html); $defaults = []; $correct = 0; if (!empty($this->id)) { $answer = new Answer($this->id); $answer->read(); if ($answer->nbrAnswers > 0 && !$form->isSubmitted()) { $nb_answers = $answer->nbrAnswers; } } $form->addElement('hidden', 'nb_answers'); //Feedback SELECT $question_list = $obj_ex->selectQuestionList(); $select_question = []; $select_question[0] = get_lang('SelectTargetQuestion'); if (is_array($question_list)) { foreach ($question_list as $key => $questionid) { //To avoid warning messages if (!is_numeric($questionid)) { continue; } $question = Question::read($questionid); $questionTitle = strip_tags($question->selectTitle()); $select_question[$questionid] = "Q$key: $questionTitle"; } } $select_question[-1] = get_lang('ExitTest'); $list = new LearnpathList(api_get_user_id()); $flat_list = $list->get_flat_list(); $select_lp_id = []; $select_lp_id[0] = get_lang('SelectTargetLP'); foreach ($flat_list as $id => $details) { $select_lp_id[$id] = cut($details['lp_name'], 20); } $temp_scenario = []; if ($nb_answers < 1) { $nb_answers = 1; echo Display::return_message( get_lang('YouHaveToCreateAtLeastOneAnswer') ); } for ($i = 1; $i <= $nb_answers; $i++) { $form->addHtml(''); if (isset($answer) && is_object($answer)) { if (isset($answer->correct[$i]) && $answer->correct[$i]) { $correct = $i; } $defaults['answer['.$i.']'] = isset($answer->answer[$i]) ? $answer->answer[$i] : ''; $defaults['comment['.$i.']'] = isset($answer->comment[$i]) ? $answer->comment[$i] : ''; $defaults['weighting['.$i.']'] = isset($answer->weighting[$i]) ? float_format($answer->weighting[$i], 1) : 0; $item_list = []; if (isset($answer->destination[$i])) { $item_list = explode('@@', $answer->destination[$i]); } $try = isset($item_list[0]) ? $item_list[0] : ''; $lp = isset($item_list[1]) ? $item_list[1] : ''; $list_dest = isset($item_list[2]) ? $item_list[2] : ''; $url = isset($item_list[3]) ? $item_list[3] : ''; if ($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; } else { $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1'); $defaults['weighting[1]'] = 10; $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2'); $defaults['weighting[2]'] = 0; $temp_scenario['destination'.$i] = ['0']; $temp_scenario['lp'.$i] = ['0']; } $defaults['scenario'] = $temp_scenario; $renderer = $form->defaultRenderer(); $renderer->setElementTemplate( '', 'correct' ); $renderer->setElementTemplate( '', 'counter['.$i.']' ); $renderer->setElementTemplate( '', 'answer['.$i.']' ); $renderer->setElementTemplate( '', 'comment['.$i.']' ); $renderer->setElementTemplate( '', 'weighting['.$i.']' ); $answer_number = $form->addElement( 'text', 'counter['.$i.']', null, ' value = "'.$i.'"' ); $answer_number->freeze(); $form->addElement( 'radio', 'correct', null, null, $i, 'class="checkbox"' ); $form->addHtmlEditor('answer['.$i.']', null, null, false, $editor_config); $form->addRule( 'answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required' ); if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { $form->addHtmlEditor( 'comment['.$i.']', null, null, false, $editor_config ); // Direct feedback //Adding extra feedback fields $group = []; $group['try'.$i] = $form->createElement( 'checkbox', 'try'.$i, null, 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').': ', [ '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, $editor_config); } $form->addText('weighting['.$i.']', null, null, ['value' => '0']); $form->addHtml('

'); global $text; $buttonGroup = []; if ($obj_ex->edit_exercise_in_lp == true || (empty($this->exerciseList) && empty($obj_ex->id)) ) { //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->addButton( 'submitQuestion', $text, 'check', 'primary', 'default', null, ['id' => 'submit-question'], 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(['correct' => 1]); } } $form->setConstants(['nb_answers' => $nb_answers]); } /** * {@inheritdoc} */ public function processAnswersCreation($form, $exercise) { $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); $try = !empty($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 $destination_str=''; foreach ($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 ); } // saves the answers into the data base $objAnswer->save(); // sets the total weighting of the question $this->updateWeighting($questionWeighting); $this->save($exercise); } /** * {@inheritdoc} */ public function return_header( $exercise, $counter = null, $score = null ) { $header = parent::return_header($exercise, $counter, $score); $header .= ''; $header .= ''; if (!in_array($exercise->results_disabled, [ RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER, //RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS_AND_RANKING, ]) ) { $header .= ''; } $header .= ''; if ($exercise->showExpectedChoice()) { $header .= ''; } $header .= ''; $header .= ''; return $header; } /** * Saves one answer to the database. * * @param int $id The ID of the answer (has to be calculated for this course) * @param int $question_id The question ID (to which the answer is attached) * @param string $title The text of the answer * @param string $comment The feedback for the answer * @param float $score The score you get when picking this answer * @param int $correct Whether this answer is considered *the* correct one (this is the unique answer type) */ public function addAnswer( $id, $question_id, $title, $comment, $score = 0.0, $correct = 0 ) { $em = Database::getManager(); $tbl_quiz_answer = Database::get_course_table(TABLE_QUIZ_ANSWER); $tbl_quiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION); $course_id = api_get_course_int_id(); $question_id = intval($question_id); $score = floatval($score); $correct = intval($correct); $title = Database::escape_string($title); $comment = Database::escape_string($comment); // Get the max position. $sql = "SELECT max(position) as max_position FROM $tbl_quiz_answer WHERE c_id = $course_id AND question_id = $question_id"; $rs_max = Database::query($sql); $row_max = Database::fetch_object($rs_max); $position = $row_max->max_position + 1; // Insert a new answer $quizAnswer = new CQuizAnswer(); $quizAnswer ->setCId($course_id) ->setId($id) ->setQuestionId($question_id) ->setAnswer($title) ->setCorrect($correct) ->setComment($comment) ->setPonderation($score) ->setPosition($position) ->setDestination('0@@0@@0@@0'); $em->persist($quizAnswer); $em->flush(); $id = $quizAnswer->getIid(); if ($id) { $quizAnswer ->setId($id); $em->merge($quizAnswer); $em->flush(); } if ($correct) { $sql = "UPDATE $tbl_quiz_question SET ponderation = (ponderation + $score) WHERE c_id = $course_id AND id = ".$question_id; Database::query($sql); } } }

'.get_lang('Choice').'	'.get_lang('ExpectedChoice').'	'.get_lang('Answer').'	'.get_lang('Status').'	'.get_lang('Comment').'