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.
420 lines
16 KiB
420 lines
16 KiB
<?php
|
|
|
|
/* For licensing terms, see /license.txt */
|
|
|
|
use ChamiloSession as Session;
|
|
|
|
/**
|
|
* UniqueAnswerImage.
|
|
*
|
|
* @author Angel Fernando Quiroz Campos <angel.quiroz@beeznest.com>
|
|
*/
|
|
class UniqueAnswerImage extends UniqueAnswer
|
|
{
|
|
public $typePicture = 'uaimg.png';
|
|
public $explanationLangVar = 'Unique answer image';
|
|
|
|
public function __construct()
|
|
{
|
|
parent::__construct();
|
|
$this->type = UNIQUE_ANSWER_IMAGE;
|
|
$this->isContent = $this->getIsContent();
|
|
}
|
|
|
|
public function createAnswersForm($form)
|
|
{
|
|
$objExercise = Session::read('objExercise');
|
|
$editorConfig = [
|
|
'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.
|
|
$numberAnswers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
|
|
$numberAnswers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
|
|
|
|
$feedbackTitle = '';
|
|
switch ($objExercise->getFeedbackType()) {
|
|
case EXERCISE_FEEDBACK_TYPE_DIRECT:
|
|
// Scenario
|
|
$commentTitle = '<th width="20%">'.get_lang('Comment').'</th>';
|
|
$feedbackTitle = '<th width="20%">'.get_lang('Scenario').'</th>';
|
|
|
|
break;
|
|
case EXERCISE_FEEDBACK_TYPE_POPUP:
|
|
$commentTitle = '<th width="20%">'.get_lang('Comment').'</th>';
|
|
|
|
break;
|
|
default:
|
|
$commentTitle = '<th width="40%">'.get_lang('Comment').'</th>';
|
|
|
|
break;
|
|
}
|
|
|
|
$html = '<div class="alert alert-success" role="alert">'.
|
|
get_lang('Images will be resized (up or down) to 200x150 pixels. For a better rendering of the question, we recommend you upload only images of this size.')
|
|
.'</div>';
|
|
|
|
$zoomOptions = api_get_setting('exercise.quiz_image_zoom', true);
|
|
if (isset($zoomOptions['options'])) {
|
|
$finderFolder = api_get_path(WEB_PATH).'vendor/studio-42/elfinder/';
|
|
$html .= '<!-- elFinder CSS (REQUIRED) -->';
|
|
$html .= '<link rel="stylesheet" type="text/css" media="screen"
|
|
href="'.$finderFolder.'css/elfinder.full.css">';
|
|
$html .= '<link rel="stylesheet" type="text/css" media="screen" href="'.$finderFolder.'css/theme.css">';
|
|
$html .= '<!-- elFinder JS (REQUIRED) -->';
|
|
$html .= '<script type="text/javascript" src="'.$finderFolder.'js/elfinder.full.js"></script>';
|
|
$html .= '<!-- elFinder translation (OPTIONAL) -->';
|
|
$language = 'en';
|
|
$platformLanguage = api_get_language_isocode();
|
|
$iso = api_get_language_isocode($platformLanguage);
|
|
$filePart = "vendor/studio-42/elfinder/js/i18n/elfinder.$iso.js";
|
|
$file = api_get_path(SYS_PATH).$filePart;
|
|
$includeFile = '';
|
|
if (file_exists($file)) {
|
|
$includeFile = '<script type="text/javascript" src="'.api_get_path(WEB_PATH).$filePart.'"></script>';
|
|
$language = $iso;
|
|
}
|
|
$html .= $includeFile;
|
|
|
|
$html .= '<script type="text/javascript" charset="utf-8">
|
|
$(function() {
|
|
$(".add_img_link").on("click", function(e){
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
var name = $(this).prop("name");
|
|
var id = parseInt(name.match(/[0-9]+/));
|
|
|
|
$([document.documentElement, document.body]).animate({
|
|
scrollTop: $("#elfinder").offset().top
|
|
}, 1000);
|
|
|
|
var elf = $("#elfinder").elfinder({
|
|
url : "'.api_get_path(WEB_LIBRARY_PATH).'elfinder/connectorAction.php?'.api_get_cidreq().'",
|
|
getFileCallback: function(file) {
|
|
var filePath = file; //file contains the relative url.
|
|
var imageZoom = filePath.url;
|
|
var iname = "answer["+id+"]";
|
|
|
|
CKEDITOR.instances[iname].insertHtml(\'
|
|
<img
|
|
id="zoom_picture"
|
|
class="zoom_picture"
|
|
src="\'+imageZoom+\'"
|
|
data-zoom-image="\'+imageZoom+\'"
|
|
width="200px"
|
|
height="150px"
|
|
/>\');
|
|
|
|
$("#elfinder").elfinder("destroy"); //close the window after image is selected
|
|
},
|
|
startPathHash: "l2_Lw", // Sets the course driver as default
|
|
resizable: false,
|
|
lang: "'.$language.'"
|
|
}).elfinder("instance"+id);
|
|
});
|
|
});
|
|
</script>';
|
|
$html .= '<div id="elfinder"></div>';
|
|
}
|
|
|
|
$html .= '<table class="table table-striped table-hover">
|
|
<thead>
|
|
<tr>
|
|
<th>'.get_lang('N°').'</th>
|
|
<th>'.get_lang('True').'</th>
|
|
<th>'.get_lang('Answer').'</th>
|
|
'.$commentTitle.'
|
|
'.$feedbackTitle.'
|
|
<th>'.get_lang('Score').'</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody>';
|
|
|
|
$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()) {
|
|
$numberAnswers = $answer->nbrAnswers;
|
|
}
|
|
}
|
|
|
|
$form->addElement('hidden', 'nb_answers');
|
|
|
|
//Feedback SELECT
|
|
$questionList = $objExercise->selectQuestionList();
|
|
$selectQuestion = [];
|
|
$selectQuestion[0] = get_lang('Select target question');
|
|
|
|
if (is_array($questionList)) {
|
|
foreach ($questionList as $key => $questionid) {
|
|
//To avoid warning messages
|
|
if (!is_numeric($questionid)) {
|
|
continue;
|
|
}
|
|
|
|
$question = Question::read($questionid);
|
|
$questionTitle = strip_tags($question->selectTitle());
|
|
$selectQuestion[$questionid] = "Q$key: $questionTitle";
|
|
}
|
|
}
|
|
|
|
$selectQuestion[-1] = get_lang('Exit test');
|
|
|
|
$list = new LearnpathList(api_get_user_id());
|
|
$flatList = $list->get_flat_list();
|
|
$selectLpId = [];
|
|
$selectLpId[0] = get_lang('Select target course');
|
|
|
|
foreach ($flatList as $id => $details) {
|
|
$selectLpId[$id] = cut($details['lp_name'], 20);
|
|
}
|
|
|
|
$tempScenario = [];
|
|
if ($numberAnswers < 1) {
|
|
$numberAnswers = 1;
|
|
echo Display::return_message(get_lang('You have to create at least one answer'));
|
|
}
|
|
|
|
for ($i = 1; $i <= $numberAnswers; $i++) {
|
|
$form->addHtml('<tr>');
|
|
if (isset($answer) && is_object($answer)) {
|
|
if (isset($answer->correct[$i]) && $answer->correct[$i]) {
|
|
$correct = $i;
|
|
}
|
|
|
|
$defaults['answer['.$i.']'] = $answer->answer[$i] ?? '';
|
|
$defaults['comment['.$i.']'] = $answer->comment[$i] ?? '';
|
|
$defaults['weighting['.$i.']'] = isset($answer->weighting[$i]) ? float_format($answer->weighting[$i], 1) : 0;
|
|
|
|
$itemList = [];
|
|
if (isset($answer->destination[$i])) {
|
|
$itemList = explode('@@', $answer->destination[$i]);
|
|
}
|
|
|
|
$try = $itemList[0] ?? '';
|
|
$lp = $itemList[1] ?? '';
|
|
$listDestination = $itemList[2] ?? '';
|
|
$url = $itemList[3] ?? '';
|
|
|
|
$tryResult = 0;
|
|
if (0 != $try) {
|
|
$tryResult = 1;
|
|
}
|
|
|
|
$urlResult = '';
|
|
if (0 != $url) {
|
|
$urlResult = $url;
|
|
}
|
|
|
|
$tempScenario['url'.$i] = $urlResult;
|
|
$tempScenario['try'.$i] = $tryResult;
|
|
$tempScenario['lp'.$i] = $lp;
|
|
$tempScenario['destination'.$i] = $listDestination;
|
|
} else {
|
|
$defaults['answer[1]'] = get_lang('A then B then C');
|
|
$defaults['weighting[1]'] = 10;
|
|
$defaults['answer[2]'] = get_lang('A then C then B');
|
|
$defaults['weighting[2]'] = 0;
|
|
|
|
$tempScenario['destination'.$i] = ['0'];
|
|
$tempScenario['lp'.$i] = ['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.']'
|
|
);
|
|
$renderer->setElementTemplate(
|
|
'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}'.
|
|
(isset($zoomOptions['options']) ?
|
|
'<br><div class="form-group ">
|
|
<label for="question_admin_form_btn_add_img['.$i.']" class="col-sm-2 control-label"></label>
|
|
<div class="col-sm-8">
|
|
<button class="add_img_link btn btn--info btn-sm"
|
|
name="btn_add_img['.$i.']"
|
|
type="submit"
|
|
id="question_admin_form_btn_add_img['.$i.']">
|
|
<em class="fa fa-plus"></em> '.get_lang('AddImageWithZoom').'
|
|
</button>
|
|
</div>
|
|
<div class="col-sm-2"></div>
|
|
</div>' : '').'</td>',
|
|
'answer['.$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, false, $editorConfig);
|
|
$form->addRule('answer['.$i.']', get_lang('Required field'), 'required');
|
|
|
|
switch ($objExercise->getFeedbackType()) {
|
|
case EXERCISE_FEEDBACK_TYPE_DIRECT:
|
|
$this->setDirectOptions($i, $form, $renderer, $selectLpId, $selectQuestion);
|
|
|
|
break;
|
|
case EXERCISE_FEEDBACK_TYPE_POPUP:
|
|
default:
|
|
$form->addHtmlEditor('comment['.$i.']', null, null, false, $editorConfig);
|
|
|
|
break;
|
|
}
|
|
|
|
$form->addText('weighting['.$i.']', null, null, ['class' => 'col-md-1', 'value' => '0']);
|
|
$form->addHtml('</tr>');
|
|
}
|
|
|
|
$form->addHtml('</tbody>');
|
|
$form->addHtml('</table>');
|
|
|
|
global $text;
|
|
$buttonGroup = [];
|
|
if (true == $objExercise->edit_exercise_in_lp ||
|
|
(empty($this->exerciseList) && empty($objExercise->id))
|
|
) {
|
|
//setting the save button here and not in the question class.php
|
|
$buttonGroup[] = $form->addButtonDelete(get_lang('Remove answer option'), 'lessAnswers', true);
|
|
$buttonGroup[] = $form->addButtonCreate(get_lang('Add answer option'), '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 (0 == $correct) {
|
|
$correct = 1;
|
|
}
|
|
|
|
$defaults['correct'] = $correct;
|
|
|
|
if (!empty($this->id)) {
|
|
$form->setDefaults($defaults);
|
|
} else {
|
|
if (1 == $this->isContent) {
|
|
// Default sample content.
|
|
$form->setDefaults($defaults);
|
|
} else {
|
|
$form->setDefaults(['correct' => 1]);
|
|
}
|
|
}
|
|
|
|
$form->setConstants(['nb_answers' => $numberAnswers]);
|
|
}
|
|
|
|
public function processAnswersCreation($form, $exercise)
|
|
{
|
|
$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(['<p>', '</p>'], '', $form->getSubmitValue('answer['.$i.']')));
|
|
$comment = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('comment['.$i.']')));
|
|
$weighting = trim($form->getSubmitValue('weighting['.$i.']'));
|
|
|
|
$scenario = $form->getSubmitValue('scenario');
|
|
|
|
$try = null;
|
|
$lp = null;
|
|
$destination = null;
|
|
$url = null;
|
|
//$listDestination = $form -> getSubmitValue('destination'.$i);
|
|
//$destinationStr = $form -> getSubmitValue('destination'.$i);
|
|
$try = $scenario['try'.$i] ?? null;
|
|
$lp = $scenario['lp'.$i] ?? null;
|
|
$destination = $scenario['destination'.$i] ?? null;
|
|
$url = trim($scenario['url'.$i] ?? null);
|
|
|
|
/*
|
|
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);
|
|
$this->save($exercise);
|
|
}
|
|
}
|
|
|