You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
360 lines
12 KiB
360 lines
12 KiB
<?php
|
|
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
/**
|
|
* UniqueAnswerImage
|
|
*
|
|
* @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
|
|
*/
|
|
class UniqueAnswerImage extends UniqueAnswer
|
|
{
|
|
|
|
static $typePicture = 'mcua.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' => 'UniqueAnswerImage',
|
|
'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 = '<th>' . get_lang('Comment') . '</th>';
|
|
$feedbackTitle = '<th>' . get_lang('Scenario') . '</th>';
|
|
} else {
|
|
$commentTitle = '<th >' . get_lang('Comment') . '</th>';
|
|
}
|
|
|
|
$html = '<table class="table table-striped table-hover">
|
|
<thead>
|
|
<tr style="text-align: center;">
|
|
<th width="10">' . get_lang('Number') . '</th>
|
|
<th>' . get_lang('True') . '</th>
|
|
<th>' . get_lang('Answer') . '</th>
|
|
' . $commentTitle . '
|
|
' . $feedbackTitle . '
|
|
<th width="10">' . get_lang('Weighting') . '</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>';
|
|
|
|
$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) {
|
|
$form->addHtml('<tr>');
|
|
if (isset($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(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
|
|
'correct'
|
|
);
|
|
$renderer->setElementTemplate(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
|
|
'counter[' . $i . ']'
|
|
);
|
|
$renderer->setElementTemplate(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
|
|
'answer[' . $i . ']'
|
|
);
|
|
$renderer->setElementTemplate(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
|
|
'comment[' . $i . ']'
|
|
);
|
|
$renderer->setElementTemplate(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
|
|
'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(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{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('</tr>');
|
|
}
|
|
|
|
$form->addHtml('</tbody>');
|
|
$form->addHtml('</table>');
|
|
|
|
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++) {
|
|
$answer = trim($form->getSubmitValue('answer[' . $i . ']'));
|
|
$comment = trim($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);
|
|
}
|
|
|
|
}
|
|
|