type = MULTIPLE_ANSWER_TRUE_FALSE; $this->isContent = $this->getIsContent(); $this->options = array(1 => get_lang('True'), 2 => get_lang('False'), 3 => get_lang('DoubtScore')); } /** * function which redefines Question::createAnswersForm * @param FormValidator instance * @param the answers number to display */ public function createAnswersForm($form) { $nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4; // The previous default value was 2. See task #1759. $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0)); $course_id = api_get_course_int_id(); $obj_ex = $this->exercise; $renderer = & $form->defaultRenderer(); $defaults = array(); $html = ''; // show column comment when feedback is enable if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) { $html .= ''; } $html .= ''; $form->addElement('label', get_lang('Answers').'
'.Display::return_icon('fill_field.png'), $html); $correct = 0; if (!empty($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'); $boxes_names = array(); if ($nb_answers < 1) { $nb_answers = 1; Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer')); } // Can be more options $option_data = Question::readQuestionOption($this->id, $course_id); for ($i = 1; $i <= $nb_answers; ++$i) { $renderer->setElementTemplate( '', 'correct['.$i.']' ); $renderer->setElementTemplate( '', 'counter['.$i.']' ); $renderer->setElementTemplate( '', 'answer['.$i.']' ); $renderer->setElementTemplate( '', 'comment['.$i.']' ); $answer_number = $form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"'); $answer_number->freeze(); if (isset($answer) && is_object($answer)) { $answer_id = $answer->getRealAnswerIdFromList($i); $defaults['answer['.$i.']'] = $answer->answer[$answer_id]; $defaults['comment['.$i.']'] = $answer->comment[$answer_id]; $correct = $answer->correct[$answer_id]; $defaults['correct['.$i.']'] = $correct; $j = 1; if (!empty($option_data)) { foreach ($option_data as $id => $data) { $form->addElement('radio', 'correct['.$i.']', null, null, $id); $j++; if ($j == 3) { break; } } } } else { $form->addElement('radio', 'correct['.$i.']', null, null, 1); $form->addElement('radio', 'correct['.$i.']', null, null, 2); $defaults['answer['.$i.']'] = ''; $defaults['comment['.$i.']'] = ''; $defaults['correct['.$i.']'] = ''; } $boxes_names[] = 'correct['.$i.']'; if ($obj_ex->fastEdition) { $form->addElement( 'textarea', 'answer['.$i.']', null, $this->textareaSettings ); } else { $form->addElement( 'html_editor', 'answer['.$i.']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100') ); } $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'); // show comment when feedback is enable if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) { if ($obj_ex->fastEdition) { $form->addElement( 'textarea', 'comment['.$i.']', null, $this->textareaSettings ); } else { $form->addElement( 'html_editor', 'comment['.$i.']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100') ); } } $form->addElement('html', ''); } $form->addElement('html', '

'.get_lang('Number').'	'.get_lang('True').'	'.get_lang('False').'	'.get_lang('Answer').'	'.get_lang('Comment').'
{error} {element}	{error} {element}	{error} {element}	{error} {element}

'); $form->addElement('html', '
'); $form->addElement( 'html', '' ); $renderer->setElementTemplate( '', 'option[1]' ); $renderer->setElementTemplate( '', 'option[2]' ); $renderer->setElementTemplate( '', 'option[3]' ); // 3 scores $form->addElement('text', 'option[1]', get_lang('Correct'), array('class' => 'span1', 'value' => '1')); $form->addElement('text', 'option[2]', get_lang('Wrong'), array('class' => 'span1', 'value' => '-0.5')); $form->addElement('text', 'option[3]', get_lang('DoubtScore'), array('class' => 'span1', 'value' => '0')); $form->addRule('option[1]', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('option[2]', get_lang('ThisFieldIsRequired'), 'required'); $form->addRule('option[3]', get_lang('ThisFieldIsRequired'), 'required'); $form->addElement('html', '

	'.get_lang('Correct').'	'.get_lang('Wrong').'	'.get_lang( 'DoubtScore' ).'
*'.get_lang( 'Score' ).'	{element}    {error}	{element}    {error}	{element}    {error}

'); $form->addElement('hidden', 'options_count', 3); $form->addElement('html', '

'); //Extra values True, false, Dont known if (!empty($this->extra)) { $scores = explode(':', $this->extra); if (!empty($scores)) { for ($i = 1; $i <= 3; $i++) { $defaults['option['.$i.']'] = $scores[$i - 1]; } } } //$form -> add_multiple_required_rule ($boxes_names , get_lang('ChooseAtLeastOneCheckbox') , 'multiple_required'); $navigator_info = api_get_navigator(); if ($obj_ex->edit_exercise_in_lp == true) { //ie6 fix if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') { $form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"'); $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"'); $form->addElement('submit', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"'); } else { // setting the save button here and not in the question class.php $form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"'); $form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"'); $form->addElement( 'style_submit_button', 'submitQuestion', $this->submitText, 'class="'.$this->submitClass.'"' ); } } $renderer->setElementTemplate('{element} ', 'lessAnswers'); $renderer->setElementTemplate('{element} ', 'submitQuestion'); $renderer->setElementTemplate('{element} ', 'moreAnswers'); $form->addElement('html', ''); $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; $objAnswer = new Answer($this->id); $nb_answers = $form->getSubmitValue('nb_answers'); $options_count = $form->getSubmitValue('options_count'); $course_id = api_get_course_int_id(); $correct = array(); $options = Question::readQuestionOption($this->id, $course_id); if (!empty($options)) { foreach ($options as $option_data) { $id = $option_data['iid']; unset($option_data['iid']); Question::updateQuestionOption($id, $option_data, $course_id); } } else { for ($i = 1; $i <= 3; $i++) { $last_id = Question::saveQuestionOption($this->id, $this->options[$i], $course_id, $i); $correct[$i] = $last_id; } } //Getting quiz_question_options (true, false, doubt) because it's possible that there are more options in the future $new_options = Question::readQuestionOption($this->id, $course_id); $sorted_by_position = array(); foreach ($new_options as $item) { $sorted_by_position[$item['position']] = $item; } //Saving quiz_question.extra values that has the correct scores of the true, false, doubt options registered in this format XX:YY:ZZZ where XX is a float score value $extra_values = array(); for ($i = 1; $i <= 3; $i++) { $score = trim($form->getSubmitValue('option['.$i.']')); $extra_values[] = $score; } $this->setExtra(implode(':', $extra_values)); for ($i = 1; $i <= $nb_answers; $i++) { $answer = trim($form->getSubmitValue('answer['.$i.']')); $comment = trim($form->getSubmitValue('comment['.$i.']')); $goodAnswer = trim($form->getSubmitValue('correct['.$i.']')); if (empty($options)) { //If this is the first time that the question is created when change the default values from the form 1 and 2 by the correct "option id" registered $goodAnswer = $sorted_by_position[$goodAnswer]['iid']; } $questionWeighting += $extra_values[0]; //By default 0 has the correct answers $objAnswer->createAnswer($answer, $goodAnswer, $comment, '', $i); } // saves the answers into the data base $objAnswer->save(); // sets the total weighting of the question $this->updateWeighting($questionWeighting); $this->save(); } /** * {@inheritdoc} */ function return_header($feedback_type = null, $counter = null, $score = null, $show_media = false, $hideTitle = 0) { $header = parent::return_header($feedback_type, $counter, $score, $show_media, $hideTitle); $header .= ''; if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) { $header .= ''; } else { $header .= ''; } $header .= ''; return $header; } }

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