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4123 lines
160 KiB
4123 lines
160 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* Class ExerciseLib
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* shows a question and its answers
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* @author Olivier Brouckaert <oli.brouckaert@skynet.be>
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* @author Hubert Borderiou 2011-10-21
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* @author ivantcholakov2009-07-20
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*
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*/
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class ExerciseLib
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{
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/**
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* Shows a question
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*
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* @param int $questionId $questionId question id
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* @param bool $only_questions if true only show the questions, no exercise title
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* @param bool $origin i.e = learnpath
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* @param string $current_item current item from the list of questions
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* @param bool $show_title
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* @param bool $freeze
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* @param array $user_choice
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* @param bool $show_comment
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* @param null $exercise_feedback
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* @param bool $show_answers
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* @return bool|int
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*/
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public static function showQuestion(
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$questionId,
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$only_questions = false,
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$origin = false,
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$current_item = '',
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$show_title = true,
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$freeze = false,
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$user_choice = array(),
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$show_comment = false,
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$exercise_feedback = null,
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$show_answers = false
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) {
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$course_id = api_get_course_int_id();
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$course = api_get_course_info_by_id($course_id);
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// Change false to true in the following line to enable answer hinting
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$debug_mark_answer = $show_answers;
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// Reads question information
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if (!$objQuestionTmp = Question::read($questionId)) {
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// Question not found
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return false;
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}
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if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
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$show_comment = false;
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}
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$answerType = $objQuestionTmp->selectType();
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$pictureName = $objQuestionTmp->getPictureFilename();
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$s = '';
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if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION && $answerType != ANNOTATION) {
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// Question is not a hotspot
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if (!$only_questions) {
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$questionDescription = $objQuestionTmp->selectDescription();
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if ($show_title) {
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TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
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$titleToDisplay = null;
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if ($answerType == READING_COMPREHENSION) {
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// In READING_COMPREHENSION, the title of the question
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// contains the question itself, which can only be
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// shown at the end of the given time, so hide for now
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$titleToDisplay = Display::div(
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$current_item.'. '.get_lang('ReadingComprehension'),
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['class' => 'question_title']
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);
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} else {
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$titleToDisplay = $objQuestionTmp->getTitleToDisplay($current_item);
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}
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echo $titleToDisplay;
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}
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if (!empty($questionDescription) && $answerType != READING_COMPREHENSION) {
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echo Display::div(
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$questionDescription,
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array('class' => 'question_description')
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);
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}
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}
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if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) &&
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$freeze
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) {
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return '';
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}
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echo '<div class="question_options">';
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// construction of the Answer object (also gets all answers details)
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$objAnswerTmp = new Answer($questionId);
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$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
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$quiz_question_options = Question::readQuestionOption(
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$questionId,
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$course_id
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);
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// For "matching" type here, we need something a little bit special
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// because the match between the suggestions and the answers cannot be
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// done easily (suggestions and answers are in the same table), so we
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// have to go through answers first (elems with "correct" value to 0).
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$select_items = array();
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//This will contain the number of answers on the left side. We call them
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// suggestions here, for the sake of comprehensions, while the ones
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// on the right side are called answers
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$num_suggestions = 0;
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if (in_array($answerType, [MATCHING, DRAGGABLE, MATCHING_DRAGGABLE])) {
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if ($answerType == DRAGGABLE) {
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$isVertical = $objQuestionTmp->extra == 'v';
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$s .= '<div class="col-md-12 ui-widget ui-helper-clearfix">
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<div class="clearfix">
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<ul class="exercise-draggable-answer ui-helper-reset ui-helper-clearfix '.($isVertical ? '' : 'list-inline').'">';
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} else {
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$s .= '<div id="drag' . $questionId . '_question" class="drag_question">
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<table class="data_table">';
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}
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// Iterate through answers
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$x = 1;
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//mark letters for each answer
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$letter = 'A';
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$answer_matching = array();
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$cpt1 = array();
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for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
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$answerCorrect = $objAnswerTmp->isCorrect($answerId);
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$numAnswer = $objAnswerTmp->selectAutoId($answerId);
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if ($answerCorrect == 0) {
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// options (A, B, C, ...) that will be put into the list-box
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// have the "correct" field set to 0 because they are answer
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$cpt1[$x] = $letter;
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$answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId(
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$numAnswer
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);
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$x++;
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$letter++;
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}
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}
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$i = 1;
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$select_items[0]['id'] = 0;
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$select_items[0]['letter'] = '--';
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$select_items[0]['answer'] = '';
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foreach ($answer_matching as $id => $value) {
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$select_items[$i]['id'] = $value['id_auto'];
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$select_items[$i]['letter'] = $cpt1[$id];
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$select_items[$i]['answer'] = $value['answer'];
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$i++;
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}
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$user_choice_array_position = array();
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if (!empty($user_choice)) {
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foreach ($user_choice as $item) {
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$user_choice_array_position[$item['position']] = $item['answer'];
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}
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}
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$num_suggestions = ($nbrAnswers - $x) + 1;
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} elseif ($answerType == FREE_ANSWER) {
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$fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
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$form = new FormValidator('free_choice_' . $questionId);
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$config = array(
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'ToolbarSet' => 'TestFreeAnswer'
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);
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$form->addHtmlEditor(
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"choice[".$questionId."]",
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null,
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false,
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false,
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$config
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);
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$form->setDefaults(
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array("choice[".$questionId."]" => $fck_content)
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);
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$s .= $form->returnForm();
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} elseif ($answerType == ORAL_EXPRESSION) {
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// Add nanog
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if (api_get_setting('enable_record_audio') == 'true') {
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//@todo pass this as a parameter
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global $exercise_stat_info, $exerciseId, $exe_id;
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if (!empty($exercise_stat_info)) {
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$objQuestionTmp->initFile(
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api_get_session_id(),
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api_get_user_id(),
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$exercise_stat_info['exe_exo_id'],
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$exercise_stat_info['exe_id']
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);
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} else {
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$objQuestionTmp->initFile(
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api_get_session_id(),
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api_get_user_id(),
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$exerciseId,
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'temp_exe'
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);
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}
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echo $objQuestionTmp->returnRecorder();
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}
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$form = new FormValidator('free_choice_' . $questionId);
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$config = array(
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'ToolbarSet' => 'TestFreeAnswer'
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);
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$form->addHtmlEditor(
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"choice[".$questionId."]",
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null,
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false,
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false,
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$config
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);
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$s .= $form->returnForm();
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}
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// Now navigate through the possible answers, using the max number of
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// answers for the question as a limiter
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$lines_count = 1; // a counter for matching-type answers
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if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE ||
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$answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE
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) {
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$header = Display::tag('th', get_lang('Options'));
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foreach ($objQuestionTmp->options as $item) {
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if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
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if (in_array($item, $objQuestionTmp->options)) {
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$header .= Display::tag('th', get_lang($item));
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} else {
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$header .= Display::tag('th', $item);
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}
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} else {
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$header .= Display::tag('th', $item);
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}
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}
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if ($show_comment) {
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$header .= Display::tag('th', get_lang('Feedback'));
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}
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$s .= '<table class="table table-hover table-striped">';
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$s .= Display::tag(
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'tr',
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$header,
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array('style' => 'text-align:left;')
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);
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}
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if ($show_comment) {
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if (
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in_array(
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$answerType,
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array(
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MULTIPLE_ANSWER,
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MULTIPLE_ANSWER_COMBINATION,
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UNIQUE_ANSWER,
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UNIQUE_ANSWER_IMAGE,
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UNIQUE_ANSWER_NO_OPTION,
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GLOBAL_MULTIPLE_ANSWER
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)
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)
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) {
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$header = Display::tag('th', get_lang('Options'));
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if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
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$header .= Display::tag('th', get_lang('Feedback'));
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}
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$s .= '<table class="table table-hover table-striped">';
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$s .= Display::tag(
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'tr',
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$header,
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array('style' => 'text-align:left;')
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);
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}
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}
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$matching_correct_answer = 0;
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$user_choice_array = array();
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if (!empty($user_choice)) {
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foreach ($user_choice as $item) {
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$user_choice_array[] = $item['answer'];
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}
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}
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$hidingClass = '';
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if ($answerType == READING_COMPREHENSION) {
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$objQuestionTmp->processText(
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$objQuestionTmp->selectDescription()
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);
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$hidingClass = 'hide-reading-answers';
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}
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if ($answerType == READING_COMPREHENSION) {
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$s .= Display::div(
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$objQuestionTmp->selectTitle(),
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['class' => 'question_title '.$hidingClass]
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);
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}
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for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
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$answer = $objAnswerTmp->selectAnswer($answerId);
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$answerCorrect = $objAnswerTmp->isCorrect($answerId);
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$numAnswer = $objAnswerTmp->selectAutoId($answerId);
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$comment = $objAnswerTmp->selectComment($answerId);
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$attributes = array();
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switch ($answerType) {
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case UNIQUE_ANSWER:
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//no break
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case UNIQUE_ANSWER_NO_OPTION:
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//no break
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case UNIQUE_ANSWER_IMAGE:
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//no break
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case READING_COMPREHENSION:
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$input_id = 'choice-' . $questionId . '-' . $answerId;
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if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
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$attributes = array(
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'id' => $input_id,
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'checked' => 1,
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'selected' => 1
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);
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} else {
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$attributes = array('id' => $input_id);
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}
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$attributes['checked'] = 1;
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$attributes['selected'] = 1;
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}
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}
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if ($show_comment) {
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$s .= '<tr><td>';
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}
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if ($answerType == UNIQUE_ANSWER_IMAGE) {
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if ($show_comment) {
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if (empty($comment)) {
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$s .= '<div id="answer' . $questionId . $numAnswer . '" '
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. 'class="exercise-unique-answer-image" style="text-align: center">';
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} else {
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$s .= '<div id="answer' . $questionId . $numAnswer . '" '
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. 'class="exercise-unique-answer-image col-xs-6 col-sm-12" style="text-align: center">';
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}
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} else {
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$s .= '<div id="answer' . $questionId . $numAnswer . '" '
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. 'class="exercise-unique-answer-image col-xs-6 col-md-3" style="text-align: center">';
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}
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}
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$answer = Security::remove_XSS($answer, STUDENT);
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$s .= Display::input(
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'hidden',
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'choice2[' . $questionId . ']',
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'0'
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);
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$answer_input = null;
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if ($answerType == UNIQUE_ANSWER_IMAGE) {
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$attributes['style'] = 'display: none;';
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$answer = '<div class="thumbnail">' . $answer . '</div>';
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}
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$answer_input .= '<label class="radio '.$hidingClass.'">';
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$answer_input .= Display::input(
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'radio',
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'choice[' . $questionId . ']',
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$numAnswer,
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$attributes
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);
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$answer_input .= $answer;
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$answer_input .= '</label>';
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if ($answerType == UNIQUE_ANSWER_IMAGE) {
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$answer_input .= "</div>";
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}
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if ($show_comment) {
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$s .= $answer_input;
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$s .= '</td>';
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$s .= '<td>';
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$s .= $comment;
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$s .= '</td>';
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$s .= '</tr>';
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} else {
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$s .= $answer_input;
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}
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break;
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case MULTIPLE_ANSWER:
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//no break
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case MULTIPLE_ANSWER_TRUE_FALSE:
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//no break
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case GLOBAL_MULTIPLE_ANSWER:
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$input_id = 'choice-' . $questionId . '-' . $answerId;
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$answer = Security::remove_XSS($answer, STUDENT);
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if (in_array($numAnswer, $user_choice_array)) {
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$attributes = array(
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'id' => $input_id,
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'checked' => 1,
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'selected' => 1
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);
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} else {
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$attributes = array('id' => $input_id);
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}
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if ($debug_mark_answer) {
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if ($answerCorrect) {
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$attributes['checked'] = 1;
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$attributes['selected'] = 1;
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}
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}
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if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
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$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
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$answer_input = '<label class="checkbox">';
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$answer_input .= Display::input(
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'checkbox',
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'choice[' . $questionId . '][' . $numAnswer . ']',
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$numAnswer,
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$attributes
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);
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$answer_input .= $answer;
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$answer_input .= '</label>';
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|
|
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if ($show_comment) {
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$s .= '<tr><td>';
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$s .= $answer_input;
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$s .= '</td>';
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$s .= '<td>';
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$s .= $comment;
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$s .= '</td>';
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$s .= '</tr>';
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} else {
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$s .= $answer_input;
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}
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} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
|
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$my_choice = array();
|
|
if (!empty($user_choice_array)) {
|
|
foreach ($user_choice_array as $item) {
|
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$item = explode(':', $item);
|
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$my_choice[$item[0]] = $item[1];
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}
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}
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|
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$s .= '<tr>';
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$s .= Display::tag('td', $answer);
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|
|
|
if (!empty($quiz_question_options)) {
|
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foreach ($quiz_question_options as $id => $item) {
|
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if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
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$attributes = array(
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'checked' => 1,
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|
'selected' => 1
|
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);
|
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} else {
|
|
$attributes = array();
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
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if ($id == $answerCorrect) {
|
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$attributes['checked'] = 1;
|
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$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
$s .= Display::tag(
|
|
'td',
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|
Display::input(
|
|
'radio',
|
|
'choice[' . $questionId . '][' . $numAnswer . ']',
|
|
$id,
|
|
$attributes
|
|
),
|
|
array('style' => '')
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|
);
|
|
}
|
|
}
|
|
|
|
if ($show_comment) {
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
}
|
|
$s .= '</tr>';
|
|
}
|
|
break;
|
|
case MULTIPLE_ANSWER_COMBINATION:
|
|
// multiple answers
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|
$input_id = 'choice-' . $questionId . '-' . $answerId;
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|
|
|
if (in_array($numAnswer, $user_choice_array)) {
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|
$attributes = array(
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|
'id' => $input_id,
|
|
'checked' => 1,
|
|
'selected' => 1
|
|
);
|
|
} else {
|
|
$attributes = array('id' => $input_id);
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
|
|
$answer = Security::remove_XSS($answer, STUDENT);
|
|
$answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
|
|
$answer_input .= '<label class="checkbox">';
|
|
$answer_input .= Display::input(
|
|
'checkbox',
|
|
'choice[' . $questionId . '][' . $numAnswer . ']',
|
|
1,
|
|
$attributes
|
|
);
|
|
$answer_input .= $answer;
|
|
$answer_input .= '</label>';
|
|
|
|
if ($show_comment) {
|
|
$s .= '<tr>';
|
|
$s .= '<td>';
|
|
$s .= $answer_input;
|
|
$s .= '</td>';
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
$s .= '</tr>';
|
|
} else {
|
|
$s .= $answer_input;
|
|
}
|
|
break;
|
|
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
|
|
$s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
|
|
|
|
$my_choice = array();
|
|
if (!empty($user_choice_array)) {
|
|
foreach ($user_choice_array as $item) {
|
|
$item = explode(':', $item);
|
|
if (isset($item[1]) && isset($item[0])) {
|
|
$my_choice[$item[0]] = $item[1];
|
|
}
|
|
}
|
|
}
|
|
$answer = Security::remove_XSS($answer, STUDENT);
|
|
$s .= '<tr>';
|
|
$s .= Display::tag('td', $answer);
|
|
foreach ($objQuestionTmp->options as $key => $item) {
|
|
if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
|
|
$attributes = array(
|
|
'checked' => 1,
|
|
'selected' => 1
|
|
);
|
|
} else {
|
|
$attributes = array();
|
|
}
|
|
|
|
if ($debug_mark_answer) {
|
|
if ($key == $answerCorrect) {
|
|
$attributes['checked'] = 1;
|
|
$attributes['selected'] = 1;
|
|
}
|
|
}
|
|
$s .= Display::tag(
|
|
'td',
|
|
Display::input(
|
|
'radio',
|
|
'choice[' . $questionId . '][' . $numAnswer . ']',
|
|
$key,
|
|
$attributes
|
|
)
|
|
);
|
|
}
|
|
|
|
if ($show_comment) {
|
|
$s .= '<td>';
|
|
$s .= $comment;
|
|
$s .= '</td>';
|
|
}
|
|
$s .= '</tr>';
|
|
break;
|
|
case FILL_IN_BLANKS:
|
|
// display the question, with field empty, for student to fill it,
|
|
// or filled to display the answer in the Question preview of the exercise/admin.php page
|
|
$displayForStudent = true;
|
|
$listAnswerInfo = FillBlanks::getAnswerInfo($answer);
|
|
|
|
list($answer) = explode('::', $answer);
|
|
// Correct answers
|
|
$correctAnswerList = $listAnswerInfo['tabwords'];
|
|
|
|
// Student's answer
|
|
$studentAnswerList = array();
|
|
if (isset($user_choice[0]['answer'])) {
|
|
$arrayStudentAnswer = FillBlanks::getAnswerInfo($user_choice[0]['answer'], true);
|
|
$studentAnswerList = $arrayStudentAnswer['studentanswer'];
|
|
}
|
|
|
|
// If the question must be shown with the answer (in page exercise/admin.php) for teacher preview
|
|
// set the student-answer to the correct answer
|
|
if ($debug_mark_answer) {
|
|
$studentAnswerList = $correctAnswerList;
|
|
$displayForStudent = false;
|
|
}
|
|
|
|
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
|
|
$answer = '';
|
|
for ($i = 0; $i < count($listAnswerInfo['commonwords']) - 1; $i++) {
|
|
// display the common word
|
|
$answer .= $listAnswerInfo['commonwords'][$i];
|
|
// display the blank word
|
|
$correctItem = $listAnswerInfo['tabwords'][$i];
|
|
if (isset($studentAnswerList[$i])) {
|
|
// If student already started this test and answered this question,
|
|
// fill the blank with his previous answers
|
|
// may be "" if student viewed the question, but did not fill the blanks
|
|
$correctItem = $studentAnswerList[$i];
|
|
}
|
|
$attributes['style'] = "width:" . $listAnswerInfo['tabinputsize'][$i] . "px";
|
|
$answer .= FillBlanks::getFillTheBlankHtml(
|
|
$current_item,
|
|
$questionId,
|
|
$correctItem,
|
|
$attributes,
|
|
$answer,
|
|
$listAnswerInfo,
|
|
$displayForStudent,
|
|
$i
|
|
);
|
|
}
|
|
// display the last common word
|
|
$answer .= $listAnswerInfo['commonwords'][$i];
|
|
} else {
|
|
// display empty [input] with the right width for student to fill it
|
|
$answer = '';
|
|
for ($i = 0; $i < count($listAnswerInfo['commonwords']) - 1; $i++) {
|
|
// display the common words
|
|
$answer .= $listAnswerInfo['commonwords'][$i];
|
|
// display the blank word
|
|
$attributes["style"] = "width:" . $listAnswerInfo['tabinputsize'][$i] . "px";
|
|
$answer .= FillBlanks::getFillTheBlankHtml(
|
|
$current_item,
|
|
$questionId,
|
|
'',
|
|
$attributes,
|
|
$answer,
|
|
$listAnswerInfo,
|
|
$displayForStudent,
|
|
$i
|
|
);
|
|
}
|
|
// display the last common word
|
|
$answer .= $listAnswerInfo['commonwords'][$i];
|
|
}
|
|
$s .= $answer;
|
|
break;
|
|
case CALCULATED_ANSWER:
|
|
/*
|
|
* In the CALCULATED_ANSWER test
|
|
* you mustn't have [ and ] in the textarea
|
|
* you mustn't have @@ in the textarea
|
|
* the text to find mustn't be empty or contains only spaces
|
|
* the text to find mustn't contains HTML tags
|
|
* the text to find mustn't contains char "
|
|
*/
|
|
if ($origin !== null) {
|
|
global $exe_id;
|
|
$trackAttempts = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$sql = 'SELECT answer FROM ' . $trackAttempts . '
|
|
WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
|
|
$rsLastAttempt = Database::query($sql);
|
|
$rowLastAttempt = Database::fetch_array($rsLastAttempt);
|
|
$answer = $rowLastAttempt['answer'];
|
|
if (empty($answer)) {
|
|
$_SESSION['calculatedAnswerId'][$questionId] = mt_rand(
|
|
1,
|
|
$nbrAnswers
|
|
);
|
|
$answer = $objAnswerTmp->selectAnswer(
|
|
$_SESSION['calculatedAnswerId'][$questionId]
|
|
);
|
|
}
|
|
}
|
|
|
|
list($answer) = explode('@@', $answer);
|
|
// $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
|
|
api_preg_match_all(
|
|
'/\[[^]]+\]/',
|
|
$answer,
|
|
$correctAnswerList
|
|
);
|
|
|
|
// get student answer to display it if student go back to previous calculated answer question in a test
|
|
if (isset($user_choice[0]['answer'])) {
|
|
api_preg_match_all(
|
|
'/\[[^]]+\]/',
|
|
$answer,
|
|
$studentAnswerList
|
|
);
|
|
$studentAnswerListTobecleaned = $studentAnswerList[0];
|
|
$studentAnswerList = array();
|
|
|
|
for ($i = 0; $i < count(
|
|
$studentAnswerListTobecleaned
|
|
); $i++) {
|
|
$answerCorrected = $studentAnswerListTobecleaned[$i];
|
|
$answerCorrected = api_preg_replace(
|
|
'| / <font color="green"><b>.*$|',
|
|
'',
|
|
$answerCorrected
|
|
);
|
|
$answerCorrected = api_preg_replace(
|
|
'/^\[/',
|
|
'',
|
|
$answerCorrected
|
|
);
|
|
$answerCorrected = api_preg_replace(
|
|
'|^<font color="red"><s>|',
|
|
'',
|
|
$answerCorrected
|
|
);
|
|
$answerCorrected = api_preg_replace(
|
|
'|</s></font>$|',
|
|
'',
|
|
$answerCorrected
|
|
);
|
|
$answerCorrected = '[' . $answerCorrected . ']';
|
|
$studentAnswerList[] = $answerCorrected;
|
|
}
|
|
}
|
|
|
|
// If display preview of answer in test view for exemple, set the student answer to the correct answers
|
|
if ($debug_mark_answer) {
|
|
// contain the rights answers surronded with brackets
|
|
$studentAnswerList = $correctAnswerList[0];
|
|
}
|
|
|
|
/*
|
|
Split the response by bracket
|
|
tabComments is an array with text surrounding the text to find
|
|
we add a space before and after the answerQuestion to be sure to
|
|
have a block of text before and after [xxx] patterns
|
|
so we have n text to find ([xxx]) and n+1 block of texts before,
|
|
between and after the text to find
|
|
*/
|
|
$tabComments = api_preg_split(
|
|
'/\[[^]]+\]/',
|
|
' ' . $answer . ' '
|
|
);
|
|
if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
|
|
$answer = "";
|
|
$i = 0;
|
|
foreach ($studentAnswerList as $studentItem) {
|
|
// remove surronding brackets
|
|
$studentResponse = api_substr(
|
|
$studentItem,
|
|
1,
|
|
api_strlen($studentItem) - 2
|
|
);
|
|
$size = strlen($studentItem);
|
|
$attributes['class'] = self::detectInputAppropriateClass(
|
|
$size
|
|
);
|
|
|
|
$answer .= $tabComments[$i] .
|
|
Display::input(
|
|
'text',
|
|
"choice[$questionId][]",
|
|
$studentResponse,
|
|
$attributes
|
|
);
|
|
$i++;
|
|
}
|
|
$answer .= $tabComments[$i];
|
|
} else {
|
|
// display exercise with empty input fields
|
|
// every [xxx] are replaced with an empty input field
|
|
foreach ($correctAnswerList[0] as $item) {
|
|
$size = strlen($item);
|
|
$attributes['class'] = self::detectInputAppropriateClass(
|
|
$size
|
|
);
|
|
$answer = str_replace(
|
|
$item,
|
|
Display::input(
|
|
'text',
|
|
"choice[$questionId][]",
|
|
'',
|
|
$attributes
|
|
),
|
|
$answer
|
|
);
|
|
}
|
|
}
|
|
if ($origin !== null) {
|
|
$s = $answer;
|
|
break;
|
|
} else {
|
|
$s .= $answer;
|
|
}
|
|
break;
|
|
case MATCHING:
|
|
// matching type, showing suggestions and answers
|
|
// TODO: replace $answerId by $numAnswer
|
|
if ($answerCorrect != 0) {
|
|
// only show elements to be answered (not the contents of
|
|
// the select boxes, who are correct = 0)
|
|
$s .= '<tr><td width="45%" valign="top">';
|
|
$parsed_answer = $answer;
|
|
// Left part questions
|
|
$s .= '<p class="indent">' . $lines_count . '. ' . $parsed_answer . '</p></td>';
|
|
// Middle part (matches selects)
|
|
// Id of select is # question + # of option
|
|
$s .= '<td width="10%" valign="top" align="center">
|
|
<div class="select-matching">
|
|
<select id="choice_id_'.$current_item.'_'.$lines_count.'" name="choice[' . $questionId . '][' . $numAnswer . ']">';
|
|
|
|
// fills the list-box
|
|
foreach ($select_items as $key => $val) {
|
|
// set $debug_mark_answer to true at function start to
|
|
// show the correct answer with a suffix '-x'
|
|
$selected = '';
|
|
if ($debug_mark_answer) {
|
|
if ($val['id'] == $answerCorrect) {
|
|
$selected = 'selected="selected"';
|
|
}
|
|
}
|
|
//$user_choice_array_position
|
|
if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
|
|
$selected = 'selected="selected"';
|
|
}
|
|
$s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
|
|
|
|
} // end foreach()
|
|
|
|
$s .= '</select></div></td><td width="5%" class="separate"> </td>';
|
|
$s .= '<td width="40%" valign="top" >';
|
|
if (isset($select_items[$lines_count])) {
|
|
$s .= '<div class="text-right"><p class="indent">' . $select_items[$lines_count]['letter'] . '. ' . $select_items[$lines_count]['answer'] . '</p></div>';
|
|
} else {
|
|
$s .= ' ';
|
|
}
|
|
$s .= '</td>';
|
|
$s .= '</tr>';
|
|
$lines_count++;
|
|
//if the left side of the "matching" has been completely
|
|
// shown but the right side still has values to show...
|
|
if (($lines_count - 1) == $num_suggestions) {
|
|
// if it remains answers to shown at the right side
|
|
while (isset($select_items[$lines_count])) {
|
|
$s .= '<tr>
|
|
<td colspan="2"></td>
|
|
<td valign="top">';
|
|
$s .= '<b>' . $select_items[$lines_count]['letter'] . '.</b> ' . $select_items[$lines_count]['answer'];
|
|
$s .= "</td>
|
|
</tr>";
|
|
$lines_count++;
|
|
} // end while()
|
|
} // end if()
|
|
$matching_correct_answer++;
|
|
}
|
|
break;
|
|
case DRAGGABLE:
|
|
if ($answerCorrect) {
|
|
$parsed_answer = $answer;
|
|
/*$lines_count = '';
|
|
$data = $objAnswerTmp->getAnswerByAutoId($numAnswer);
|
|
$data = $objAnswerTmp->getAnswerByAutoId($data['correct']);
|
|
$lines_count = $data['answer'];*/
|
|
$windowId = $questionId . '_' . $lines_count;
|
|
$s .= '<li class="touch-items" id="' . $windowId . '">';
|
|
$s .= Display::div(
|
|
$parsed_answer,
|
|
[
|
|
'id' => "window_$windowId",
|
|
'class' => "window{$questionId}_question_draggable exercise-draggable-answer-option"
|
|
]
|
|
);
|
|
|
|
$draggableSelectOptions = [];
|
|
$selectedValue = 0;
|
|
$selectedIndex = 0;
|
|
|
|
if ($user_choice) {
|
|
foreach ($user_choice as $chosen) {
|
|
if ($answerCorrect != $chosen['answer']) {
|
|
continue;
|
|
}
|
|
|
|
$selectedValue = $chosen['answer'];
|
|
}
|
|
}
|
|
|
|
foreach ($select_items as $key => $select_item) {
|
|
$draggableSelectOptions[$select_item['id']] = $select_item['letter'];
|
|
}
|
|
|
|
foreach ($draggableSelectOptions as $value => $text) {
|
|
if ($value == $selectedValue) {
|
|
break;
|
|
}
|
|
|
|
$selectedIndex++;
|
|
}
|
|
|
|
$s .= Display::select(
|
|
"choice[$questionId][$numAnswer]",
|
|
$draggableSelectOptions,
|
|
$selectedValue,
|
|
[
|
|
'id' => "window_{$windowId}_select",
|
|
'class' => 'select_option hidden',
|
|
],
|
|
false
|
|
);
|
|
|
|
if ($selectedValue && $selectedIndex) {
|
|
$s .= "
|
|
<script>
|
|
$(function() {
|
|
DraggableAnswer.deleteItem(
|
|
$('#{$questionId}_$lines_count'),
|
|
$('#drop_{$questionId}_{$selectedIndex}')
|
|
);
|
|
});
|
|
</script>
|
|
";
|
|
}
|
|
|
|
if (isset($select_items[$lines_count])) {
|
|
$s .= Display::div(
|
|
Display::tag(
|
|
'b',
|
|
$select_items[$lines_count]['letter']
|
|
) . $select_items[$lines_count]['answer'],
|
|
[
|
|
'id' => "window_{$windowId}_answer",
|
|
'class' => 'hidden'
|
|
]
|
|
);
|
|
} else {
|
|
$s .= ' ';
|
|
}
|
|
|
|
$lines_count++;
|
|
|
|
if (($lines_count - 1) == $num_suggestions) {
|
|
while (isset($select_items[$lines_count])) {
|
|
$s .= Display::tag('b', $select_items[$lines_count]['letter']);
|
|
$s .= $select_items[$lines_count]['answer'];
|
|
$lines_count++;
|
|
}
|
|
}
|
|
|
|
$matching_correct_answer++;
|
|
|
|
$s .= '</li>';
|
|
}
|
|
break;
|
|
case MATCHING_DRAGGABLE:
|
|
if ($answerId == 1) {
|
|
echo $objAnswerTmp->getJs();
|
|
}
|
|
|
|
if ($answerCorrect != 0) {
|
|
$parsed_answer = $answer;
|
|
$windowId = "{$questionId}_{$lines_count}";
|
|
|
|
$s .= <<<HTML
|
|
<tr>
|
|
<td widht="45%">
|
|
<div id="window_{$windowId}" class="window window_left_question window{$questionId}_question">
|
|
<strong>$lines_count.</strong> $parsed_answer
|
|
</div>
|
|
</td>
|
|
<td width="10%">
|
|
HTML;
|
|
|
|
$draggableSelectOptions = [];
|
|
$selectedValue = 0;
|
|
$selectedIndex = 0;
|
|
|
|
if ($user_choice) {
|
|
foreach ($user_choice as $chosen) {
|
|
if ($answerCorrect != $chosen['answer']) {
|
|
continue;
|
|
}
|
|
|
|
$selectedValue = $chosen['answer'];
|
|
}
|
|
}
|
|
|
|
foreach ($select_items as $key => $select_item) {
|
|
$draggableSelectOptions[$select_item['id']] = $select_item['letter'];
|
|
}
|
|
|
|
foreach ($draggableSelectOptions as $value => $text) {
|
|
if ($value == $selectedValue) {
|
|
break;
|
|
}
|
|
|
|
$selectedIndex++;
|
|
}
|
|
|
|
$s .= Display::select(
|
|
"choice[$questionId][$numAnswer]",
|
|
$draggableSelectOptions,
|
|
$selectedValue,
|
|
[
|
|
'id' => "window_{$windowId}_select",
|
|
'class' => 'hidden'
|
|
],
|
|
false
|
|
);
|
|
|
|
if (!empty($answerCorrect) && !empty($selectedValue)) {
|
|
// Show connect if is not freeze (question preview)
|
|
if (!$freeze) {
|
|
$s .= "
|
|
<script>
|
|
$(document).on('ready', function () {
|
|
jsPlumb.ready(function() {
|
|
jsPlumb.connect({
|
|
source: 'window_$windowId',
|
|
target: 'window_{$questionId}_{$selectedIndex}_answer',
|
|
endpoint: ['Blank', {radius: 15}],
|
|
anchors: ['RightMiddle', 'LeftMiddle'],
|
|
paintStyle: {strokeStyle: '#8A8888', lineWidth: 8},
|
|
connector: [
|
|
MatchingDraggable.connectorType,
|
|
{curvines: MatchingDraggable.curviness}
|
|
]
|
|
});
|
|
});
|
|
});
|
|
</script>
|
|
";
|
|
}
|
|
}
|
|
|
|
$s .= <<<HTML
|
|
</td>
|
|
<td width="45%">
|
|
HTML;
|
|
|
|
if (isset($select_items[$lines_count])) {
|
|
$s .= <<<HTML
|
|
<div id="window_{$windowId}_answer" class="window window_right_question">
|
|
<strong>{$select_items[$lines_count]['letter']}.</strong> {$select_items[$lines_count]['answer']}
|
|
</div>
|
|
HTML;
|
|
} else {
|
|
$s .= ' ';
|
|
}
|
|
|
|
$s .= '</td></tr>';
|
|
|
|
$lines_count++;
|
|
|
|
if (($lines_count - 1) == $num_suggestions) {
|
|
while (isset($select_items[$lines_count])) {
|
|
$s .= <<<HTML
|
|
<tr>
|
|
<td colspan="2"></td>
|
|
<td>
|
|
<strong>{$select_items[$lines_count]['letter']}</strong>
|
|
{$select_items[$lines_count]['answer']}
|
|
</td>
|
|
</tr>
|
|
HTML;
|
|
$lines_count++;
|
|
}
|
|
}
|
|
$matching_correct_answer++;
|
|
}
|
|
break;
|
|
}
|
|
} // end for()
|
|
|
|
if ($show_comment) {
|
|
$s .= '</table>';
|
|
} elseif (in_array(
|
|
$answerType,
|
|
[
|
|
MATCHING,
|
|
MATCHING_DRAGGABLE,
|
|
UNIQUE_ANSWER_NO_OPTION,
|
|
MULTIPLE_ANSWER_TRUE_FALSE,
|
|
MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE,
|
|
]
|
|
)) {
|
|
$s .= '</table>';
|
|
}
|
|
|
|
if ($answerType == DRAGGABLE) {
|
|
$isVertical = $objQuestionTmp->extra == 'v';
|
|
|
|
$s .= "</ul>";
|
|
$s .= "</div>"; //clearfix
|
|
$counterAnswer = 1;
|
|
|
|
$s .= $isVertical ? '' : '<div class="row">';
|
|
|
|
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
|
|
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
|
|
$windowId = $questionId . '_' . $counterAnswer;
|
|
if ($answerCorrect) {
|
|
$s .= $isVertical ? '<div class="row">' : '';
|
|
$s .= '
|
|
<div class="'.($isVertical ? 'col-md-12' : 'col-md-3').'">
|
|
<div id="drop_'.$windowId.'" class="droppable"> </div>
|
|
</div>
|
|
';
|
|
$s .= $isVertical ? '</div>' : '';
|
|
|
|
$counterAnswer++;
|
|
}
|
|
}
|
|
|
|
$s .= $isVertical ? '' : '</div>'; // row
|
|
// $s .= '</div>'; // col-md-12
|
|
$s .= '</div>'; // col-md-12 ui-widget ui-helper-clearfix
|
|
}
|
|
|
|
if (in_array($answerType, [MATCHING, MATCHING_DRAGGABLE])) {
|
|
$s .= '</div>'; //drag_question
|
|
}
|
|
|
|
$s .= '</div>'; //question_options row
|
|
|
|
// destruction of the Answer object
|
|
unset($objAnswerTmp);
|
|
|
|
// destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
|
|
if ($origin == 'export') {
|
|
return $s;
|
|
}
|
|
|
|
echo $s;
|
|
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
|
|
global $exerciseId, $exe_id;
|
|
// Question is a HOT_SPOT
|
|
//checking document/images visibility
|
|
if (api_is_platform_admin() || api_is_course_admin()) {
|
|
$doc_id = $objQuestionTmp->getPictureId();
|
|
if (is_numeric($doc_id)) {
|
|
$images_folder_visibility = api_get_item_visibility(
|
|
$course,
|
|
'document',
|
|
$doc_id,
|
|
api_get_session_id()
|
|
);
|
|
if (!$images_folder_visibility) {
|
|
//This message is shown only to the course/platform admin if the image is set to visibility = false
|
|
Display::display_warning_message(
|
|
get_lang('ChangeTheVisibilityOfTheCurrentImage')
|
|
);
|
|
}
|
|
}
|
|
}
|
|
$questionName = $objQuestionTmp->selectTitle();
|
|
$questionDescription = $objQuestionTmp->selectDescription();
|
|
|
|
// Get the answers, make a list
|
|
$objAnswerTmp = new Answer($questionId);
|
|
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
|
|
|
|
// get answers of hotpost
|
|
$answers_hotspot = array();
|
|
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
|
|
$answers = $objAnswerTmp->selectAnswerByAutoId(
|
|
$objAnswerTmp->selectAutoId($answerId)
|
|
);
|
|
$answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer(
|
|
$answerId
|
|
);
|
|
}
|
|
|
|
$answerList = '';
|
|
$hotspotColor = 0;
|
|
if ($answerType != HOT_SPOT_DELINEATION) {
|
|
$answerList = '
|
|
<div class="well well-sm">
|
|
<h5 class="page-header">' . get_lang('HotspotZones') . '</h5>
|
|
<ol>
|
|
';
|
|
|
|
if (!empty($answers_hotspot)) {
|
|
Session::write("hotspot_ordered$questionId", array_keys($answers_hotspot));
|
|
foreach ($answers_hotspot as $value) {
|
|
$answerList .= "<li>";
|
|
if ($freeze) {
|
|
$answerList .= '<span class="hotspot-color-'.$hotspotColor
|
|
.' fa fa-square" aria-hidden="true"></span>'.PHP_EOL;
|
|
}
|
|
$answerList .= $value;
|
|
$answerList .= "</li>";
|
|
$hotspotColor++;
|
|
}
|
|
}
|
|
|
|
$answerList .= '
|
|
</ul>
|
|
</div>
|
|
';
|
|
|
|
if ($freeze) {
|
|
$relPath = api_get_path(WEB_CODE_PATH);
|
|
echo "
|
|
<div class=\"row\">
|
|
<div class=\"col-sm-9\">
|
|
<div id=\"hotspot-preview-$questionId\"></div>
|
|
</div>
|
|
<div class=\"col-sm-3\">
|
|
$answerList
|
|
</div>
|
|
</div>
|
|
<script>
|
|
new " . ($answerType == HOT_SPOT ? "HotspotQuestion" : "DelineationQuestion") . "({
|
|
questionId: $questionId,
|
|
exerciseId: $exerciseId,
|
|
selector: '#hotspot-preview-$questionId',
|
|
for: 'preview',
|
|
relPath: '$relPath'
|
|
});
|
|
</script>
|
|
";
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!$only_questions) {
|
|
if ($show_title) {
|
|
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
|
|
|
|
echo $objQuestionTmp->getTitleToDisplay($current_item);
|
|
}
|
|
//@todo I need to the get the feedback type
|
|
echo <<<HOTSPOT
|
|
<input type="hidden" name="hidden_hotspot_id" value="$questionId" />
|
|
<div class="exercise_questions">
|
|
$questionDescription
|
|
<div class="row">
|
|
HOTSPOT;
|
|
}
|
|
|
|
$relPath = api_get_path(WEB_CODE_PATH);
|
|
$s .= "
|
|
<div class=\"col-sm-8 col-md-9\">
|
|
<div class=\"hotspot-image\"></div>
|
|
<script>
|
|
$(document).on('ready', function () {
|
|
new " . ($answerType == HOT_SPOT_DELINEATION ? 'DelineationQuestion' : 'HotspotQuestion') . "({
|
|
questionId: $questionId,
|
|
exerciseId: $exe_id,
|
|
selector: '#question_div_' + $questionId + ' .hotspot-image',
|
|
for: 'user',
|
|
relPath: '$relPath'
|
|
});
|
|
});
|
|
</script>
|
|
</div>
|
|
<div class=\"col-sm-4 col-md-3\">
|
|
$answerList
|
|
</div>
|
|
";
|
|
|
|
echo <<<HOTSPOT
|
|
$s
|
|
</div>
|
|
</div>
|
|
HOTSPOT;
|
|
} elseif ($answerType == ANNOTATION) {
|
|
global $exe_id;
|
|
$relPath = api_get_path(WEB_CODE_PATH);
|
|
if (api_is_platform_admin() || api_is_course_admin()) {
|
|
$docId = DocumentManager::get_document_id($course, '/images/' . $pictureName);
|
|
if ($docId) {
|
|
$images_folder_visibility = api_get_item_visibility(
|
|
$course,
|
|
'document',
|
|
$docId,
|
|
api_get_session_id()
|
|
);
|
|
|
|
if (!$images_folder_visibility) {
|
|
echo Display::return_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'), 'warning');
|
|
}
|
|
}
|
|
|
|
if ($freeze) {
|
|
echo Display::img(
|
|
api_get_path(WEB_COURSE_PATH).$course['path'].'/document/images/'.$pictureName,
|
|
$objQuestionTmp->selectTitle(),
|
|
['width' => '600px']
|
|
);
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!$only_questions) {
|
|
if ($show_title) {
|
|
TestCategory::displayCategoryAndTitle($objQuestionTmp->id);
|
|
|
|
echo $objQuestionTmp->getTitleToDisplay($current_item);
|
|
}
|
|
echo '
|
|
<input type="hidden" name="hidden_hotspot_id" value="'.$questionId.'" />
|
|
<div class="exercise_questions">
|
|
'.$objQuestionTmp->selectDescription().'
|
|
<div class="row">
|
|
<div class="col-sm-8 col-md-9">
|
|
<div id="annotation-canvas-'.$questionId.'" class="annotation-canvas center-block">
|
|
</div>
|
|
<script>
|
|
AnnotationQuestion({
|
|
questionId: '.$questionId.',
|
|
exerciseId: '.$exe_id.',
|
|
relPath: \''.$relPath.'\'
|
|
});
|
|
</script>
|
|
</div>
|
|
<div class="col-sm-4 col-md-3">
|
|
<div class="well well-sm" id="annotation-toolbar-'.$questionId.'">
|
|
<div class="btn-toolbar">
|
|
<div class="btn-group" data-toggle="buttons">
|
|
<label class="btn btn-default active"
|
|
aria-label="'.get_lang('AddAnnotationPath').'">
|
|
<input type="radio" value="0" name="'.$questionId.'-options" autocomplete="off" checked>
|
|
<span class="fa fa-pencil" aria-hidden="true"></span>
|
|
</label>
|
|
<label class="btn btn-default"
|
|
aria-label="'.get_lang('AddAnnotationText').'">
|
|
<input type="radio" value="1" name="'.$questionId.'-options" autocomplete="off">
|
|
<span class="fa fa-font fa-fw" aria-hidden="true"></span>
|
|
</label>
|
|
</div>
|
|
</div>
|
|
<ul class="list-unstyled"></ul>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
';
|
|
}
|
|
|
|
$objAnswerTmp = new Answer($questionId);
|
|
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
|
|
|
|
unset($objAnswerTmp, $objQuestionTmp);
|
|
|
|
}
|
|
return $nbrAnswers;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
* @return array
|
|
*/
|
|
public static function get_exercise_track_exercise_info($exe_id)
|
|
{
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$TBL_TRACK_EXERCICES = Database::get_main_table(
|
|
TABLE_STATISTIC_TRACK_E_EXERCISES
|
|
);
|
|
$TBL_COURSE = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$exe_id = intval($exe_id);
|
|
$result = array();
|
|
if (!empty($exe_id)) {
|
|
$sql = " SELECT q.*, tee.*
|
|
FROM $TBL_EXERCICES as q
|
|
INNER JOIN $TBL_TRACK_EXERCICES as tee
|
|
ON q.id = tee.exe_exo_id
|
|
INNER JOIN $TBL_COURSE c
|
|
ON c.id = tee.c_id
|
|
WHERE tee.exe_id = $exe_id
|
|
AND q.c_id = c.id";
|
|
|
|
$res_fb_type = Database::query($sql);
|
|
$result = Database::fetch_array($res_fb_type, 'ASSOC');
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Validates the time control key
|
|
*/
|
|
public static function exercise_time_control_is_valid(
|
|
$exercise_id,
|
|
$lp_id = 0,
|
|
$lp_item_id = 0
|
|
) {
|
|
$course_id = api_get_course_int_id();
|
|
$exercise_id = intval($exercise_id);
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$sql = "SELECT expired_time FROM $TBL_EXERCICES
|
|
WHERE c_id = $course_id AND id = $exercise_id";
|
|
$result = Database::query($sql);
|
|
$row = Database::fetch_array($result, 'ASSOC');
|
|
if (!empty($row['expired_time'])) {
|
|
$current_expired_time_key = self::get_time_control_key(
|
|
$exercise_id,
|
|
$lp_id,
|
|
$lp_item_id
|
|
);
|
|
if (isset($_SESSION['expired_time'][$current_expired_time_key])) {
|
|
$current_time = time();
|
|
$expired_time = api_strtotime(
|
|
$_SESSION['expired_time'][$current_expired_time_key],
|
|
'UTC'
|
|
);
|
|
$total_time_allowed = $expired_time + 30;
|
|
if ($total_time_allowed < $current_time) {
|
|
return false;
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes the time control token
|
|
*/
|
|
public static function exercise_time_control_delete(
|
|
$exercise_id,
|
|
$lp_id = 0,
|
|
$lp_item_id = 0
|
|
) {
|
|
$current_expired_time_key = self::get_time_control_key(
|
|
$exercise_id,
|
|
$lp_id,
|
|
$lp_item_id
|
|
);
|
|
unset($_SESSION['expired_time'][$current_expired_time_key]);
|
|
}
|
|
|
|
/**
|
|
* Generates the time control key
|
|
*/
|
|
public static function get_time_control_key($exercise_id, $lp_id = 0, $lp_item_id = 0)
|
|
{
|
|
$exercise_id = intval($exercise_id);
|
|
$lp_id = intval($lp_id);
|
|
$lp_item_id = intval($lp_item_id);
|
|
return
|
|
api_get_course_int_id() . '_' .
|
|
api_get_session_id() . '_' .
|
|
$exercise_id . '_' .
|
|
api_get_user_id() . '_' .
|
|
$lp_id . '_' .
|
|
$lp_item_id;
|
|
}
|
|
|
|
/**
|
|
* Get session time control
|
|
*
|
|
* @param int $exercise_id
|
|
* @param int $lp_id
|
|
* @param int $lp_item_id
|
|
* @return int
|
|
*/
|
|
public static function get_session_time_control_key(
|
|
$exercise_id,
|
|
$lp_id = 0,
|
|
$lp_item_id = 0
|
|
) {
|
|
$return_value = 0;
|
|
$time_control_key = self::get_time_control_key(
|
|
$exercise_id,
|
|
$lp_id,
|
|
$lp_item_id
|
|
);
|
|
if (isset($_SESSION['expired_time']) && isset($_SESSION['expired_time'][$time_control_key])) {
|
|
$return_value = $_SESSION['expired_time'][$time_control_key];
|
|
}
|
|
return $return_value;
|
|
}
|
|
|
|
/**
|
|
* Gets count of exam results
|
|
* @todo this function should be moved in a library + no global calls
|
|
*/
|
|
public static function get_count_exam_results($exercise_id, $extra_where_conditions)
|
|
{
|
|
$count = self::get_exam_results_data(
|
|
null,
|
|
null,
|
|
null,
|
|
null,
|
|
$exercise_id,
|
|
$extra_where_conditions,
|
|
true
|
|
);
|
|
return $count;
|
|
}
|
|
|
|
/**
|
|
* @param string $in_hotpot_path
|
|
* @return int
|
|
*/
|
|
public static function get_count_exam_hotpotatoes_results($in_hotpot_path)
|
|
{
|
|
return self::get_exam_results_hotpotatoes_data(
|
|
0,
|
|
0,
|
|
'',
|
|
'',
|
|
$in_hotpot_path,
|
|
true,
|
|
''
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param int $in_from
|
|
* @param int $in_number_of_items
|
|
* @param int $in_column
|
|
* @param int $in_direction
|
|
* @param string $in_hotpot_path
|
|
* @param bool $in_get_count
|
|
* @param null $where_condition
|
|
* @return array|int
|
|
*/
|
|
public static function get_exam_results_hotpotatoes_data(
|
|
$in_from,
|
|
$in_number_of_items,
|
|
$in_column,
|
|
$in_direction,
|
|
$in_hotpot_path,
|
|
$in_get_count = false,
|
|
$where_condition = null
|
|
) {
|
|
$courseId = api_get_course_int_id();
|
|
// by default in_column = 1 If parameters given, it is the name of the column witch is the bdd field name
|
|
if ($in_column == 1) {
|
|
$in_column = 'firstname';
|
|
}
|
|
$in_hotpot_path = Database::escape_string($in_hotpot_path);
|
|
$in_direction = Database::escape_string($in_direction);
|
|
$in_column = Database::escape_string($in_column);
|
|
$in_number_of_items = intval($in_number_of_items);
|
|
$in_from = intval($in_from);
|
|
|
|
$TBL_TRACK_HOTPOTATOES = Database::get_main_table(
|
|
TABLE_STATISTIC_TRACK_E_HOTPOTATOES
|
|
);
|
|
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
|
|
|
|
$sql = "SELECT * FROM $TBL_TRACK_HOTPOTATOES thp
|
|
JOIN $TBL_USER u ON thp.exe_user_id = u.user_id
|
|
WHERE thp.c_id = $courseId AND exe_name LIKE '$in_hotpot_path%'";
|
|
|
|
// just count how many answers
|
|
if ($in_get_count) {
|
|
$res = Database::query($sql);
|
|
return Database::num_rows($res);
|
|
}
|
|
// get a number of sorted results
|
|
$sql .= " $where_condition
|
|
ORDER BY $in_column $in_direction
|
|
LIMIT $in_from, $in_number_of_items";
|
|
|
|
$res = Database::query($sql);
|
|
$result = array();
|
|
$apiIsAllowedToEdit = api_is_allowed_to_edit();
|
|
$urlBase = api_get_path(WEB_CODE_PATH) .
|
|
'exercise/hotpotatoes_exercise_report.php?action=delete&' .
|
|
api_get_cidreq() . '&id=';
|
|
while ($data = Database::fetch_array($res)) {
|
|
$actions = null;
|
|
|
|
if ($apiIsAllowedToEdit) {
|
|
$url = $urlBase . $data['id'] . '&path=' . $data['exe_name'];
|
|
$actions = Display::url(
|
|
Display::return_icon('delete.png', get_lang('Delete')),
|
|
$url
|
|
);
|
|
}
|
|
|
|
$result[] = array(
|
|
'firstname' => $data['firstname'],
|
|
'lastname' => $data['lastname'],
|
|
'username' => $data['username'],
|
|
'group_name' => implode(
|
|
"<br/>",
|
|
GroupManager::get_user_group_name($data['user_id'])
|
|
),
|
|
'exe_date' => $data['exe_date'],
|
|
'score' => $data['exe_result'] . ' / ' . $data['exe_weighting'],
|
|
'actions' => $actions,
|
|
);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @param string $exercisePath
|
|
* @param int $userId
|
|
* @param int $courseId
|
|
* @param int $sessionId
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function getLatestHotPotatoResult(
|
|
$exercisePath,
|
|
$userId,
|
|
$courseId,
|
|
$sessionId
|
|
) {
|
|
$table = Database::get_main_table(
|
|
TABLE_STATISTIC_TRACK_E_HOTPOTATOES
|
|
);
|
|
$exercisePath = Database::escape_string($exercisePath);
|
|
$userId = intval($userId);
|
|
|
|
$sql = "SELECT * FROM $table
|
|
WHERE
|
|
c_id = $courseId AND
|
|
exe_name LIKE '$exercisePath%' AND
|
|
exe_user_id = $userId
|
|
ORDER BY id
|
|
LIMIT 1";
|
|
$result = Database::query($sql);
|
|
$attempt = array();
|
|
if (Database::num_rows($result)) {
|
|
$attempt = Database::fetch_array($result, 'ASSOC');
|
|
}
|
|
return $attempt;
|
|
}
|
|
|
|
/**
|
|
* Gets the exam'data results
|
|
* @todo this function should be moved in a library + no global calls
|
|
* @param int $from
|
|
* @param int $number_of_items
|
|
* @param int $column
|
|
* @param string $direction
|
|
* @param int $exercise_id
|
|
* @param null $extra_where_conditions
|
|
* @param bool $get_count
|
|
* @param string $courseCode
|
|
* @return array
|
|
*/
|
|
public static function get_exam_results_data(
|
|
$from,
|
|
$number_of_items,
|
|
$column,
|
|
$direction,
|
|
$exercise_id,
|
|
$extra_where_conditions = null,
|
|
$get_count = false,
|
|
$courseCode = null
|
|
) {
|
|
//@todo replace all this globals
|
|
global $documentPath, $filter;
|
|
|
|
$courseCode = empty($courseCode) ? api_get_course_id() : $courseCode;
|
|
$courseInfo = api_get_course_info($courseCode);
|
|
$course_id = $courseInfo['real_id'];
|
|
$sessionId = api_get_session_id();
|
|
$is_allowedToEdit = api_is_allowed_to_edit(null, true) || api_is_allowed_to_edit(true) || api_is_drh() || api_is_student_boss();
|
|
|
|
$TBL_USER = Database::get_main_table(TABLE_MAIN_USER);
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$TBL_GROUP_REL_USER = Database::get_course_table(TABLE_GROUP_USER);
|
|
$TBL_GROUP = Database::get_course_table(TABLE_GROUP);
|
|
$TBL_TRACK_EXERCICES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$TBL_TRACK_HOTPOTATOES = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTPOTATOES);
|
|
$TBL_TRACK_ATTEMPT_RECORDING = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
|
|
|
|
$session_id_and = ' AND te.session_id = ' . $sessionId . ' ';
|
|
$exercise_id = intval($exercise_id);
|
|
|
|
$exercise_where = '';
|
|
if (!empty($exercise_id)) {
|
|
$exercise_where .= ' AND te.exe_exo_id = ' . $exercise_id . ' ';
|
|
}
|
|
|
|
$hotpotatoe_where = '';
|
|
if (!empty($_GET['path'])) {
|
|
$hotpotatoe_path = Database::escape_string($_GET['path']);
|
|
$hotpotatoe_where .= ' AND exe_name = "' . $hotpotatoe_path . '" ';
|
|
}
|
|
|
|
// sql for chamilo-type tests for teacher / tutor view
|
|
$sql_inner_join_tbl_track_exercices = "
|
|
(
|
|
SELECT DISTINCT ttte.*, if(tr.exe_id,1, 0) as revised
|
|
FROM $TBL_TRACK_EXERCICES ttte LEFT JOIN $TBL_TRACK_ATTEMPT_RECORDING tr
|
|
ON (ttte.exe_id = tr.exe_id)
|
|
WHERE
|
|
c_id = $course_id AND
|
|
exe_exo_id = $exercise_id AND
|
|
ttte.session_id = " . $sessionId . "
|
|
)";
|
|
|
|
if ($is_allowedToEdit) {
|
|
//@todo fix to work with COURSE_RELATION_TYPE_RRHH in both queries
|
|
// Hack in order to filter groups
|
|
$sql_inner_join_tbl_user = '';
|
|
if (strpos($extra_where_conditions, 'group_id')) {
|
|
$sql_inner_join_tbl_user = "
|
|
(
|
|
SELECT
|
|
u.user_id,
|
|
firstname,
|
|
lastname,
|
|
official_code,
|
|
email,
|
|
username,
|
|
g.name as group_name,
|
|
g.id as group_id
|
|
FROM $TBL_USER u
|
|
INNER JOIN $TBL_GROUP_REL_USER gru
|
|
ON (gru.user_id = u.user_id AND gru.c_id=" . $course_id . ")
|
|
INNER JOIN $TBL_GROUP g
|
|
ON (gru.group_id = g.id AND g.c_id=" . $course_id . ")
|
|
)";
|
|
}
|
|
|
|
if (strpos($extra_where_conditions, 'group_all')) {
|
|
$extra_where_conditions = str_replace(
|
|
"AND ( group_id = 'group_all' )",
|
|
'',
|
|
$extra_where_conditions
|
|
);
|
|
$extra_where_conditions = str_replace(
|
|
"AND group_id = 'group_all'",
|
|
'',
|
|
$extra_where_conditions
|
|
);
|
|
$extra_where_conditions = str_replace(
|
|
"group_id = 'group_all' AND",
|
|
'',
|
|
$extra_where_conditions
|
|
);
|
|
|
|
$sql_inner_join_tbl_user = "
|
|
(
|
|
SELECT
|
|
u.user_id,
|
|
firstname,
|
|
lastname,
|
|
official_code,
|
|
email,
|
|
username,
|
|
'' as group_name,
|
|
'' as group_id
|
|
FROM $TBL_USER u
|
|
)";
|
|
$sql_inner_join_tbl_user = null;
|
|
}
|
|
|
|
if (strpos($extra_where_conditions, 'group_none')) {
|
|
$extra_where_conditions = str_replace(
|
|
"AND ( group_id = 'group_none' )",
|
|
"AND ( group_id is null )",
|
|
$extra_where_conditions
|
|
);
|
|
$extra_where_conditions = str_replace(
|
|
"AND group_id = 'group_none'",
|
|
"AND ( group_id is null )",
|
|
$extra_where_conditions
|
|
);
|
|
$sql_inner_join_tbl_user = "
|
|
(
|
|
SELECT
|
|
u.user_id,
|
|
firstname,
|
|
lastname,
|
|
official_code,
|
|
email,
|
|
username,
|
|
g.name as group_name,
|
|
g.id as group_id
|
|
FROM $TBL_USER u
|
|
LEFT OUTER JOIN $TBL_GROUP_REL_USER gru
|
|
ON ( gru.user_id = u.user_id AND gru.c_id=" . $course_id . " )
|
|
LEFT OUTER JOIN $TBL_GROUP g
|
|
ON (gru.group_id = g.id AND g.c_id = " . $course_id . ")
|
|
)";
|
|
}
|
|
|
|
// All
|
|
$is_empty_sql_inner_join_tbl_user = false;
|
|
if (empty($sql_inner_join_tbl_user)) {
|
|
$is_empty_sql_inner_join_tbl_user = true;
|
|
$sql_inner_join_tbl_user = "
|
|
(
|
|
SELECT u.user_id, firstname, lastname, email, username, ' ' as group_name, '' as group_id, official_code
|
|
FROM $TBL_USER u
|
|
WHERE u.status NOT IN(" . api_get_users_status_ignored_in_reports('string') . ")
|
|
)";
|
|
}
|
|
|
|
$sqlFromOption = " , $TBL_GROUP_REL_USER AS gru ";
|
|
$sqlWhereOption = " AND gru.c_id = " . $course_id . " AND gru.user_id = user.user_id ";
|
|
$first_and_last_name = api_is_western_name_order() ? "firstname, lastname" : "lastname, firstname";
|
|
|
|
if ($get_count) {
|
|
$sql_select = "SELECT count(te.exe_id) ";
|
|
} else {
|
|
$sql_select = "SELECT DISTINCT
|
|
user_id,
|
|
$first_and_last_name,
|
|
official_code,
|
|
ce.title,
|
|
username,
|
|
te.exe_result,
|
|
te.exe_weighting,
|
|
te.exe_date,
|
|
te.exe_id,
|
|
email as exemail,
|
|
te.start_date,
|
|
ce.expired_time,
|
|
steps_counter,
|
|
exe_user_id,
|
|
te.exe_duration,
|
|
te.status as completion_status,
|
|
propagate_neg,
|
|
revised,
|
|
group_name,
|
|
group_id,
|
|
orig_lp_id,
|
|
te.user_ip";
|
|
}
|
|
|
|
$sql = " $sql_select
|
|
FROM $TBL_EXERCICES AS ce
|
|
INNER JOIN $sql_inner_join_tbl_track_exercices AS te
|
|
ON (te.exe_exo_id = ce.id)
|
|
INNER JOIN $sql_inner_join_tbl_user AS user
|
|
ON (user.user_id = exe_user_id)
|
|
WHERE
|
|
te.c_id = " . $course_id . " $session_id_and AND
|
|
ce.active <>-1 AND
|
|
ce.c_id = " . $course_id . "
|
|
$exercise_where
|
|
$extra_where_conditions
|
|
";
|
|
|
|
// sql for hotpotatoes tests for teacher / tutor view
|
|
if ($get_count) {
|
|
$hpsql_select = "SELECT count(username)";
|
|
} else {
|
|
$hpsql_select = "SELECT
|
|
$first_and_last_name ,
|
|
username,
|
|
official_code,
|
|
tth.exe_name,
|
|
tth.exe_result ,
|
|
tth.exe_weighting,
|
|
tth.exe_date";
|
|
}
|
|
|
|
$hpsql = " $hpsql_select
|
|
FROM
|
|
$TBL_TRACK_HOTPOTATOES tth,
|
|
$TBL_USER user
|
|
$sqlFromOption
|
|
WHERE
|
|
user.user_id=tth.exe_user_id
|
|
AND tth.c_id = " . $course_id . "
|
|
$hotpotatoe_where
|
|
$sqlWhereOption
|
|
AND user.status NOT IN(" . api_get_users_status_ignored_in_reports('string') . ")
|
|
ORDER BY
|
|
tth.c_id ASC,
|
|
tth.exe_date DESC";
|
|
}
|
|
|
|
if ($get_count) {
|
|
$resx = Database::query($sql);
|
|
$rowx = Database::fetch_row($resx, 'ASSOC');
|
|
|
|
return $rowx[0];
|
|
}
|
|
|
|
$teacher_list = CourseManager::get_teacher_list_from_course_code(
|
|
$courseCode
|
|
);
|
|
$teacher_id_list = array();
|
|
if (!empty($teacher_list)) {
|
|
foreach ($teacher_list as $teacher) {
|
|
$teacher_id_list[] = $teacher['user_id'];
|
|
}
|
|
}
|
|
|
|
$list_info = array();
|
|
|
|
// Simple exercises
|
|
if (empty($hotpotatoe_where)) {
|
|
$column = !empty($column) ? Database::escape_string($column) : null;
|
|
$from = intval($from);
|
|
$number_of_items = intval($number_of_items);
|
|
|
|
if (!empty($column)) {
|
|
$sql .= " ORDER BY $column $direction ";
|
|
}
|
|
$sql .= " LIMIT $from, $number_of_items";
|
|
|
|
$results = array();
|
|
$resx = Database::query($sql);
|
|
while ($rowx = Database::fetch_array($resx, 'ASSOC')) {
|
|
$results[] = $rowx;
|
|
}
|
|
|
|
$group_list = GroupManager::get_group_list(null, $courseCode);
|
|
$clean_group_list = array();
|
|
|
|
if (!empty($group_list)) {
|
|
foreach ($group_list as $group) {
|
|
$clean_group_list[$group['id']] = $group['name'];
|
|
}
|
|
}
|
|
|
|
$lp_list_obj = new LearnpathList(api_get_user_id());
|
|
$lp_list = $lp_list_obj->get_flat_list();
|
|
|
|
$oldIds = array_column($lp_list, 'lp_old_id', 'iid');
|
|
|
|
if (is_array($results)) {
|
|
$users_array_id = array();
|
|
$from_gradebook = false;
|
|
if (isset($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
|
|
$from_gradebook = true;
|
|
}
|
|
$sizeof = count($results);
|
|
$user_list_id = array();
|
|
$locked = api_resource_is_locked_by_gradebook(
|
|
$exercise_id,
|
|
LINK_EXERCISE
|
|
);
|
|
|
|
$timeNow = strtotime(api_get_utc_datetime());
|
|
// Looping results
|
|
for ($i = 0; $i < $sizeof; $i++) {
|
|
$revised = $results[$i]['revised'];
|
|
if ($results[$i]['completion_status'] == 'incomplete') {
|
|
// If the exercise was incomplete, we need to determine
|
|
// if it is still into the time allowed, or if its
|
|
// allowed time has expired and it can be closed
|
|
// (it's "unclosed")
|
|
$minutes = $results[$i]['expired_time'];
|
|
if ($minutes == 0) {
|
|
// There's no time limit, so obviously the attempt
|
|
// can still be "ongoing", but the teacher should
|
|
// be able to choose to close it, so mark it as
|
|
// "unclosed" instead of "ongoing"
|
|
$revised = 2;
|
|
} else {
|
|
$allowedSeconds = $minutes * 60;
|
|
$timeAttemptStarted = strtotime($results[$i]['start_date']);
|
|
$secondsSinceStart = $timeNow - $timeAttemptStarted;
|
|
if ($secondsSinceStart > $allowedSeconds) {
|
|
$revised = 2; // mark as "unclosed"
|
|
} else {
|
|
$revised = 3; // mark as "ongoing"
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($from_gradebook && ($is_allowedToEdit)) {
|
|
if (in_array(
|
|
$results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'],
|
|
$users_array_id
|
|
)) {
|
|
continue;
|
|
}
|
|
$users_array_id[] = $results[$i]['username'] . $results[$i]['firstname'] . $results[$i]['lastname'];
|
|
}
|
|
|
|
$lp_obj = isset($results[$i]['orig_lp_id']) && isset($lp_list[$results[$i]['orig_lp_id']]) ? $lp_list[$results[$i]['orig_lp_id']] : null;
|
|
if (empty($lp_obj)) {
|
|
// Try to get the old id (id instead of iid)
|
|
$lpNewId = isset($results[$i]['orig_lp_id']) && isset($oldIds[$results[$i]['orig_lp_id']]) ? $oldIds[$results[$i]['orig_lp_id']] : null;
|
|
if ($lpNewId) {
|
|
$lp_obj = isset($lp_list[$lpNewId]) ? $lp_list[$lpNewId] : null;
|
|
}
|
|
}
|
|
$lp_name = null;
|
|
if ($lp_obj) {
|
|
$url = api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?' . api_get_cidreq() . '&action=view&lp_id=' . $results[$i]['orig_lp_id'];
|
|
$lp_name = Display::url(
|
|
$lp_obj['lp_name'],
|
|
$url,
|
|
array('target' => '_blank')
|
|
);
|
|
}
|
|
|
|
// Add all groups by user
|
|
$group_name_list = null;
|
|
if ($is_empty_sql_inner_join_tbl_user) {
|
|
$group_list = GroupManager::get_group_ids(
|
|
api_get_course_int_id(),
|
|
$results[$i]['user_id']
|
|
);
|
|
|
|
foreach ($group_list as $id) {
|
|
$group_name_list .= $clean_group_list[$id] . '<br/>';
|
|
}
|
|
$results[$i]['group_name'] = $group_name_list;
|
|
}
|
|
|
|
$results[$i]['exe_duration'] = !empty($results[$i]['exe_duration']) ? round($results[$i]['exe_duration'] / 60) : 0;
|
|
|
|
$user_list_id[] = $results[$i]['exe_user_id'];
|
|
$id = $results[$i]['exe_id'];
|
|
$dt = api_convert_and_format_date($results[$i]['exe_weighting']);
|
|
|
|
// we filter the results if we have the permission to
|
|
if (isset($results[$i]['results_disabled'])) {
|
|
$result_disabled = intval(
|
|
$results[$i]['results_disabled']
|
|
);
|
|
} else {
|
|
$result_disabled = 0;
|
|
}
|
|
|
|
if ($result_disabled == 0) {
|
|
$my_res = $results[$i]['exe_result'];
|
|
$my_total = $results[$i]['exe_weighting'];
|
|
|
|
$results[$i]['start_date'] = api_get_local_time(
|
|
$results[$i]['start_date']
|
|
);
|
|
$results[$i]['exe_date'] = api_get_local_time(
|
|
$results[$i]['exe_date']
|
|
);
|
|
|
|
if (!$results[$i]['propagate_neg'] && $my_res < 0) {
|
|
$my_res = 0;
|
|
}
|
|
|
|
$score = self::show_score($my_res, $my_total);
|
|
|
|
$actions = '<div class="pull-right">';
|
|
if ($is_allowedToEdit) {
|
|
if (isset($teacher_id_list)) {
|
|
if (in_array(
|
|
$results[$i]['exe_user_id'],
|
|
$teacher_id_list
|
|
)) {
|
|
$actions .= Display::return_icon(
|
|
'teacher.png',
|
|
get_lang('Teacher')
|
|
);
|
|
}
|
|
}
|
|
$revisedLabel = '';
|
|
|
|
switch ($revised) {
|
|
case 0:
|
|
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=qualify&id=$id'>" .
|
|
Display:: return_icon(
|
|
'quiz.png',
|
|
get_lang('Qualify')
|
|
);
|
|
$actions .= '</a>';
|
|
$revisedLabel = Display::label(
|
|
get_lang('NotValidated'),
|
|
'info'
|
|
);
|
|
break;
|
|
case 1:
|
|
$actions .= "<a href='exercise_show.php?" . api_get_cidreq() . "&action=edit&id=$id'>" .
|
|
Display:: return_icon(
|
|
'edit.png',
|
|
get_lang('Edit'),
|
|
array(),
|
|
ICON_SIZE_SMALL
|
|
);
|
|
$actions .= '</a>';
|
|
$revisedLabel = Display::label(
|
|
get_lang('Validated'),
|
|
'success'
|
|
);
|
|
break;
|
|
case 2: //finished but not marked as such
|
|
$actions .= '<a href="exercise_report.php?'
|
|
. api_get_cidreq()
|
|
. '&exerciseId='
|
|
. $exercise_id
|
|
. '&a=close&id='
|
|
. $id
|
|
. '">' .
|
|
Display:: return_icon(
|
|
'lock.png',
|
|
get_lang('MarkAttemptAsClosed'),
|
|
array(),
|
|
ICON_SIZE_SMALL
|
|
);
|
|
$actions .= '</a>';
|
|
$revisedLabel = Display::label(
|
|
get_lang('Unclosed'),
|
|
'warning'
|
|
);
|
|
break;
|
|
case 3: //still ongoing
|
|
$actions .= "" .
|
|
Display:: return_icon(
|
|
'clock.png',
|
|
get_lang('AttemptStillOngoingPleaseWait'),
|
|
array(),
|
|
ICON_SIZE_SMALL
|
|
);
|
|
$actions .= '';
|
|
$revisedLabel = Display::label(
|
|
get_lang('Ongoing'),
|
|
'danger'
|
|
);
|
|
break;
|
|
}
|
|
|
|
if ($filter == 2) {
|
|
$actions .= ' <a href="exercise_history.php?' . api_get_cidreq() . '&exe_id=' . $id . '">' .
|
|
Display:: return_icon(
|
|
'history.png',
|
|
get_lang('ViewHistoryChange')
|
|
) . '</a>';
|
|
}
|
|
|
|
//Admin can always delete the attempt
|
|
if (($locked == false || api_is_platform_admin()) && !api_is_student_boss()) {
|
|
$ip = TrackingUserLog::get_ip_from_user_event(
|
|
$results[$i]['exe_user_id'],
|
|
api_get_utc_datetime(),
|
|
false
|
|
);
|
|
$actions .= '<a href="http://www.whatsmyip.org/ip-geo-location/?ip=' . $ip . '" target="_blank">'
|
|
. Display::return_icon('info.png', $ip)
|
|
.'</a>';
|
|
|
|
|
|
$recalculateUrl = api_get_path(WEB_CODE_PATH) . 'exercise/recalculate.php?' .
|
|
api_get_cidreq() . '&' .
|
|
http_build_query([
|
|
'id' => $id,
|
|
'exercise' => $exercise_id,
|
|
'user' => $results[$i]['exe_user_id']
|
|
]);
|
|
$actions .= Display::url(
|
|
Display::return_icon('reload.png', get_lang('RecalculateResults')),
|
|
$recalculateUrl,
|
|
[
|
|
'data-exercise' => $exercise_id,
|
|
'data-user' => $results[$i]['exe_user_id'],
|
|
'data-id' => $id,
|
|
'class' => 'exercise-recalculate'
|
|
]
|
|
);
|
|
|
|
$delete_link = '<a href="exercise_report.php?' . api_get_cidreq() . '&filter_by_user=' . intval($_GET['filter_by_user']) . '&filter=' . $filter . '&exerciseId=' . $exercise_id . '&delete=delete&did=' . $id . '"
|
|
onclick="javascript:if(!confirm(\'' . sprintf(
|
|
get_lang('DeleteAttempt'),
|
|
$results[$i]['username'],
|
|
$dt
|
|
) . '\')) return false;">' . Display:: return_icon(
|
|
'delete.png',
|
|
get_lang('Delete')
|
|
) . '</a>';
|
|
$delete_link = utf8_encode($delete_link);
|
|
|
|
if (api_is_drh() && !api_is_platform_admin()) {
|
|
$delete_link = null;
|
|
}
|
|
if ($revised == 3) {
|
|
$delete_link = null;
|
|
}
|
|
$actions .= $delete_link;
|
|
}
|
|
|
|
} else {
|
|
$attempt_url = api_get_path(WEB_CODE_PATH) . 'exercise/result.php?' . api_get_cidreq() . '&id=' . $results[$i]['exe_id'] . '&id_session=' . $sessionId;
|
|
$attempt_link = Display::url(
|
|
get_lang('Show'),
|
|
$attempt_url,
|
|
[
|
|
'class' => 'ajax btn btn-default',
|
|
'data-title' => get_lang('Show')
|
|
]
|
|
);
|
|
$actions .= $attempt_link;
|
|
}
|
|
$actions .= '</div>';
|
|
|
|
$results[$i]['id'] = $results[$i]['exe_id'];
|
|
|
|
if ($is_allowedToEdit) {
|
|
$results[$i]['status'] = $revisedLabel;
|
|
$results[$i]['score'] = $score;
|
|
$results[$i]['lp'] = $lp_name;
|
|
$results[$i]['actions'] = $actions;
|
|
$list_info[] = $results[$i];
|
|
} else {
|
|
$results[$i]['status'] = $revisedLabel;
|
|
$results[$i]['score'] = $score;
|
|
$results[$i]['actions'] = $actions;
|
|
$list_info[] = $results[$i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$hpresults = StatsUtils::getManyResultsXCol($hpsql, 6);
|
|
// Print HotPotatoes test results.
|
|
if (is_array($hpresults)) {
|
|
for ($i = 0; $i < sizeof($hpresults); $i++) {
|
|
$hp_title = GetQuizName($hpresults[$i][3], $documentPath);
|
|
if ($hp_title == '') {
|
|
$hp_title = basename($hpresults[$i][3]);
|
|
}
|
|
|
|
$hp_date = api_get_local_time(
|
|
$hpresults[$i][6],
|
|
null,
|
|
date_default_timezone_get()
|
|
);
|
|
$hp_result = round(
|
|
($hpresults[$i][4] / ($hpresults[$i][5] != 0 ? $hpresults[$i][5] : 1)) * 100,
|
|
2
|
|
) . '% (' . $hpresults[$i][4] . ' / ' . $hpresults[$i][5] . ')';
|
|
if ($is_allowedToEdit) {
|
|
$list_info[] = array(
|
|
$hpresults[$i][0],
|
|
$hpresults[$i][1],
|
|
$hpresults[$i][2],
|
|
'',
|
|
$hp_title,
|
|
'-',
|
|
$hp_date,
|
|
$hp_result,
|
|
'-'
|
|
);
|
|
} else {
|
|
$list_info[] = array(
|
|
$hp_title,
|
|
'-',
|
|
$hp_date,
|
|
$hp_result,
|
|
'-'
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $list_info;
|
|
}
|
|
|
|
/**
|
|
* Converts the score with the exercise_max_note and exercise_min_score
|
|
* the platform settings + formats the results using the float_format function
|
|
*
|
|
* @param float $score
|
|
* @param float $weight
|
|
* @param bool $show_percentage show percentage or not
|
|
* @param bool $use_platform_settings use or not the platform settings
|
|
* @param bool $show_only_percentage
|
|
* @return string an html with the score modified
|
|
*/
|
|
public static function show_score(
|
|
$score,
|
|
$weight,
|
|
$show_percentage = true,
|
|
$use_platform_settings = true,
|
|
$show_only_percentage = false
|
|
)
|
|
{
|
|
if (is_null($score) && is_null($weight)) {
|
|
return '-';
|
|
}
|
|
|
|
$max_note = api_get_setting('exercise_max_score');
|
|
$min_note = api_get_setting('exercise_min_score');
|
|
|
|
if ($use_platform_settings) {
|
|
if ($max_note != '' && $min_note != '') {
|
|
if (!empty($weight) && intval($weight) != 0) {
|
|
$score = $min_note + ($max_note - $min_note) * $score / $weight;
|
|
} else {
|
|
$score = $min_note;
|
|
}
|
|
$weight = $max_note;
|
|
}
|
|
}
|
|
$percentage = (100 * $score) / ($weight != 0 ? $weight : 1);
|
|
|
|
// Formats values
|
|
$percentage = float_format($percentage, 1);
|
|
$score = float_format($score, 1);
|
|
$weight = float_format($weight, 1);
|
|
|
|
$html = null;
|
|
if ($show_percentage) {
|
|
$parent = '(' . $score . ' / ' . $weight . ')';
|
|
$html = $percentage . "% $parent";
|
|
if ($show_only_percentage) {
|
|
$html = $percentage . "% ";
|
|
}
|
|
} else {
|
|
$html = $score . ' / ' . $weight;
|
|
}
|
|
$html = Display::span($html, array('class' => 'score_exercise'));
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* @param float $score
|
|
* @param float $weight
|
|
* @param string $pass_percentage
|
|
* @return bool
|
|
*/
|
|
public static function is_success_exercise_result($score, $weight, $pass_percentage)
|
|
{
|
|
$percentage = float_format(
|
|
($score / ($weight != 0 ? $weight : 1)) * 100,
|
|
1
|
|
);
|
|
if (isset($pass_percentage) && !empty($pass_percentage)) {
|
|
if ($percentage >= $pass_percentage) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @param float $score
|
|
* @param float $weight
|
|
* @param string $pass_percentage
|
|
* @return string
|
|
*/
|
|
public static function show_success_message($score, $weight, $pass_percentage)
|
|
{
|
|
$res = "";
|
|
if (self::is_pass_pourcentage_enabled($pass_percentage)) {
|
|
$is_success = self::is_success_exercise_result(
|
|
$score,
|
|
$weight,
|
|
$pass_percentage
|
|
);
|
|
|
|
if ($is_success) {
|
|
$html = get_lang('CongratulationsYouPassedTheTest');
|
|
$icon = Display::return_icon(
|
|
'completed.png',
|
|
get_lang('Correct'),
|
|
array(),
|
|
ICON_SIZE_MEDIUM
|
|
);
|
|
} else {
|
|
//$html .= Display::return_message(get_lang('YouDidNotReachTheMinimumScore'), 'warning');
|
|
$html = get_lang('YouDidNotReachTheMinimumScore');
|
|
$icon = Display::return_icon(
|
|
'warning.png',
|
|
get_lang('Wrong'),
|
|
array(),
|
|
ICON_SIZE_MEDIUM
|
|
);
|
|
}
|
|
$html = Display::tag('h4', $html);
|
|
$html .= Display::tag(
|
|
'h5',
|
|
$icon,
|
|
array('style' => 'width:40px; padding:2px 10px 0px 0px')
|
|
);
|
|
$res = $html;
|
|
}
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Return true if pass_pourcentage activated (we use the pass pourcentage feature
|
|
* return false if pass_percentage = 0 (we don't use the pass pourcentage feature
|
|
* @param $in_pass_pourcentage
|
|
* @return boolean
|
|
* In this version, pass_percentage and show_success_message are disabled if
|
|
* pass_percentage is set to 0
|
|
*/
|
|
public static function is_pass_pourcentage_enabled($in_pass_pourcentage)
|
|
{
|
|
return $in_pass_pourcentage > 0;
|
|
}
|
|
|
|
/**
|
|
* Converts a numeric value in a percentage example 0.66666 to 66.67 %
|
|
* @param $value
|
|
* @return float Converted number
|
|
*/
|
|
public static function convert_to_percentage($value)
|
|
{
|
|
$return = '-';
|
|
if ($value != '') {
|
|
$return = float_format($value * 100, 1) . ' %';
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Converts a score/weight values to the platform scale
|
|
* @param float $score
|
|
* @param float $weight
|
|
* @deprecated seem not to be used
|
|
* @return float the score rounded converted to the new range
|
|
*/
|
|
public static function convert_score($score, $weight)
|
|
{
|
|
$max_note = api_get_setting('exercise_max_score');
|
|
$min_note = api_get_setting('exercise_min_score');
|
|
|
|
if ($score != '' && $weight != '') {
|
|
if ($max_note != '' && $min_note != '') {
|
|
if (!empty($weight)) {
|
|
$score = $min_note + ($max_note - $min_note) * $score / $weight;
|
|
} else {
|
|
$score = $min_note;
|
|
}
|
|
}
|
|
}
|
|
$score_rounded = float_format($score, 1);
|
|
return $score_rounded;
|
|
}
|
|
|
|
/**
|
|
* Getting all active exercises from a course from a session
|
|
* (if a session_id is provided we will show all the exercises in the course +
|
|
* all exercises in the session)
|
|
* @param array $course_info
|
|
* @param int $session_id
|
|
* @param boolean $check_publication_dates
|
|
* @param string $search Search exercise name
|
|
* @param boolean $search_all_sessions Search exercises in all sessions
|
|
* @param int 0 = only inactive exercises
|
|
* 1 = only active exercises,
|
|
* 2 = all exercises
|
|
* 3 = active <> -1
|
|
* @return array array with exercise data
|
|
*/
|
|
public static function get_all_exercises(
|
|
$course_info = null,
|
|
$session_id = 0,
|
|
$check_publication_dates = false,
|
|
$search = '',
|
|
$search_all_sessions = false,
|
|
$active = 2
|
|
)
|
|
{
|
|
$course_id = api_get_course_int_id();
|
|
|
|
if (!empty($course_info) && !empty($course_info['real_id'])) {
|
|
$course_id = $course_info['real_id'];
|
|
}
|
|
|
|
if ($session_id == -1) {
|
|
$session_id = 0;
|
|
}
|
|
|
|
$now = api_get_utc_datetime();
|
|
$time_conditions = '';
|
|
|
|
if ($check_publication_dates) {
|
|
//start and end are set
|
|
$time_conditions = " AND ((start_time <> '' AND start_time < '$now' AND end_time <> '' AND end_time > '$now' ) OR ";
|
|
// only start is set
|
|
$time_conditions .= " (start_time <> '' AND start_time < '$now' AND end_time is NULL) OR ";
|
|
// only end is set
|
|
$time_conditions .= " (start_time IS NULL AND end_time <> '' AND end_time > '$now') OR ";
|
|
// nothing is set
|
|
$time_conditions .= " (start_time IS NULL AND end_time IS NULL)) ";
|
|
}
|
|
|
|
$needle_where = !empty($search) ? " AND title LIKE '?' " : '';
|
|
$needle = !empty($search) ? "%" . $search . "%" : '';
|
|
|
|
// Show courses by active status
|
|
$active_sql = '';
|
|
if ($active == 3) {
|
|
$active_sql = ' active <> -1 AND';
|
|
} else {
|
|
if ($active != 2) {
|
|
$active_sql = sprintf(' active = %d AND', $active);
|
|
}
|
|
}
|
|
|
|
if ($search_all_sessions == true) {
|
|
$conditions = array(
|
|
'where' => array(
|
|
$active_sql . ' c_id = ? ' . $needle_where . $time_conditions => array(
|
|
$course_id,
|
|
$needle
|
|
)
|
|
),
|
|
'order' => 'title'
|
|
);
|
|
} else {
|
|
if ($session_id == 0) {
|
|
$conditions = array(
|
|
'where' => array(
|
|
$active_sql . ' session_id = ? AND c_id = ? ' . $needle_where . $time_conditions => array(
|
|
$session_id,
|
|
$course_id,
|
|
$needle
|
|
)
|
|
),
|
|
'order' => 'title'
|
|
);
|
|
} else {
|
|
$conditions = array(
|
|
'where' => array(
|
|
$active_sql . ' (session_id = 0 OR session_id = ? ) AND c_id = ? ' . $needle_where . $time_conditions => array(
|
|
$session_id,
|
|
$course_id,
|
|
$needle
|
|
)
|
|
),
|
|
'order' => 'title'
|
|
);
|
|
}
|
|
}
|
|
|
|
$table = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
return Database::select('*', $table, $conditions);
|
|
}
|
|
|
|
/**
|
|
* Get exercise information by id
|
|
* @param int $exerciseId Exercise Id
|
|
* @param int $courseId The course ID (necessary as c_quiz.id is not unique)
|
|
* @return array Exercise info
|
|
*/
|
|
public static function get_exercise_by_id($exerciseId = 0, $courseId = null)
|
|
{
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
if (empty($courseId)) {
|
|
$courseId = api_get_course_int_id();
|
|
} else {
|
|
$courseId = intval($courseId);
|
|
}
|
|
$conditions = array(
|
|
'where' => array(
|
|
'id = ?' => array($exerciseId),
|
|
' AND c_id = ? ' => $courseId
|
|
)
|
|
);
|
|
|
|
return Database::select('*', $TBL_EXERCICES, $conditions);
|
|
}
|
|
|
|
/**
|
|
* Getting all exercises (active only or all)
|
|
* from a course from a session
|
|
* (if a session_id is provided we will show all the exercises in the
|
|
* course + all exercises in the session)
|
|
* @param array course data
|
|
* @param int session id
|
|
* @param int course c_id
|
|
* @param boolean $only_active_exercises
|
|
* @return array array with exercise data
|
|
* modified by Hubert Borderiou
|
|
*/
|
|
public static function get_all_exercises_for_course_id(
|
|
$course_info = null,
|
|
$session_id = 0,
|
|
$course_id = 0,
|
|
$only_active_exercises = true
|
|
) {
|
|
$TBL_EXERCISES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
|
|
if ($only_active_exercises) {
|
|
// Only active exercises.
|
|
$sql_active_exercises = "active = 1 AND ";
|
|
} else {
|
|
// Not only active means visible and invisible NOT deleted (-2)
|
|
$sql_active_exercises = "active IN (1, 0) AND ";
|
|
}
|
|
|
|
if ($session_id == -1) {
|
|
$session_id = 0;
|
|
}
|
|
|
|
$params = array(
|
|
$session_id,
|
|
$course_id
|
|
);
|
|
|
|
if ($session_id == 0) {
|
|
$conditions = array(
|
|
'where' => array("$sql_active_exercises session_id = ? AND c_id = ?" => $params),
|
|
'order' => 'title'
|
|
);
|
|
} else {
|
|
// All exercises
|
|
$conditions = array(
|
|
'where' => array("$sql_active_exercises (session_id = 0 OR session_id = ? ) AND c_id=?" => $params),
|
|
'order' => 'title'
|
|
);
|
|
}
|
|
|
|
return Database::select('*', $TBL_EXERCISES, $conditions);
|
|
}
|
|
|
|
/**
|
|
* Gets the position of the score based in a given score (result/weight)
|
|
* and the exe_id based in the user list
|
|
* (NO Exercises in LPs )
|
|
* @param float $my_score user score to be compared *attention*
|
|
* $my_score = score/weight and not just the score
|
|
* @param int $my_exe_id exe id of the exercise
|
|
* (this is necessary because if 2 students have the same score the one
|
|
* with the minor exe_id will have a best position, just to be fair and FIFO)
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @param array $user_list
|
|
* @param bool $return_string
|
|
*
|
|
* @return int the position of the user between his friends in a course
|
|
* (or course within a session)
|
|
*/
|
|
public static function get_exercise_result_ranking(
|
|
$my_score,
|
|
$my_exe_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id = 0,
|
|
$user_list = array(),
|
|
$return_string = true
|
|
) {
|
|
//No score given we return
|
|
if (is_null($my_score)) {
|
|
return '-';
|
|
}
|
|
if (empty($user_list)) {
|
|
return '-';
|
|
}
|
|
|
|
$best_attempts = array();
|
|
foreach ($user_list as $user_data) {
|
|
$user_id = $user_data['user_id'];
|
|
$best_attempts[$user_id] = self::get_best_attempt_by_user(
|
|
$user_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id
|
|
);
|
|
}
|
|
|
|
if (empty($best_attempts)) {
|
|
return 1;
|
|
} else {
|
|
$position = 1;
|
|
$my_ranking = array();
|
|
foreach ($best_attempts as $user_id => $result) {
|
|
if (!empty($result['exe_weighting']) && intval(
|
|
$result['exe_weighting']
|
|
) != 0
|
|
) {
|
|
$my_ranking[$user_id] = $result['exe_result'] / $result['exe_weighting'];
|
|
} else {
|
|
$my_ranking[$user_id] = 0;
|
|
}
|
|
}
|
|
//if (!empty($my_ranking)) {
|
|
asort($my_ranking);
|
|
$position = count($my_ranking);
|
|
if (!empty($my_ranking)) {
|
|
foreach ($my_ranking as $user_id => $ranking) {
|
|
if ($my_score >= $ranking) {
|
|
if ($my_score == $ranking && isset($best_attempts[$user_id]['exe_id'])) {
|
|
$exe_id = $best_attempts[$user_id]['exe_id'];
|
|
if ($my_exe_id < $exe_id) {
|
|
$position--;
|
|
}
|
|
} else {
|
|
$position--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//}
|
|
$return_value = array(
|
|
'position' => $position,
|
|
'count' => count($my_ranking)
|
|
);
|
|
|
|
if ($return_string) {
|
|
if (!empty($position) && !empty($my_ranking)) {
|
|
$return_value = $position . '/' . count($my_ranking);
|
|
} else {
|
|
$return_value = '-';
|
|
}
|
|
}
|
|
return $return_value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the position of the score based in a given score (result/weight) and the exe_id based in all attempts
|
|
* (NO Exercises in LPs ) old functionality by attempt
|
|
* @param float user score to be compared attention => score/weight
|
|
* @param int exe id of the exercise
|
|
* (this is necessary because if 2 students have the same score the one
|
|
* with the minor exe_id will have a best position, just to be fair and FIFO)
|
|
* @param int exercise id
|
|
* @param string course code
|
|
* @param int session id
|
|
* @param bool $return_string
|
|
* @return int the position of the user between his friends in a course (or course within a session)
|
|
*/
|
|
public static function get_exercise_result_ranking_by_attempt(
|
|
$my_score,
|
|
$my_exe_id,
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id = 0,
|
|
$return_string = true
|
|
) {
|
|
if (empty($session_id)) {
|
|
$session_id = 0;
|
|
}
|
|
if (is_null($my_score)) {
|
|
return '-';
|
|
}
|
|
$user_results = Event::get_all_exercise_results(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id,
|
|
false
|
|
);
|
|
$position_data = array();
|
|
if (empty($user_results)) {
|
|
return 1;
|
|
} else {
|
|
$position = 1;
|
|
$my_ranking = array();
|
|
foreach ($user_results as $result) {
|
|
//print_r($result);
|
|
if (!empty($result['exe_weighting']) && intval(
|
|
$result['exe_weighting']
|
|
) != 0
|
|
) {
|
|
$my_ranking[$result['exe_id']] = $result['exe_result'] / $result['exe_weighting'];
|
|
} else {
|
|
$my_ranking[$result['exe_id']] = 0;
|
|
}
|
|
}
|
|
asort($my_ranking);
|
|
$position = count($my_ranking);
|
|
if (!empty($my_ranking)) {
|
|
foreach ($my_ranking as $exe_id => $ranking) {
|
|
if ($my_score >= $ranking) {
|
|
if ($my_score == $ranking) {
|
|
if ($my_exe_id < $exe_id) {
|
|
$position--;
|
|
}
|
|
} else {
|
|
$position--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$return_value = array(
|
|
'position' => $position,
|
|
'count' => count($my_ranking)
|
|
);
|
|
|
|
if ($return_string) {
|
|
if (!empty($position) && !empty($my_ranking)) {
|
|
return $position . '/' . count($my_ranking);
|
|
}
|
|
}
|
|
return $return_value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the best attempt in a exercise (NO Exercises in LPs )
|
|
* @param int $exercise_id
|
|
* @param int $courseId
|
|
* @param int $session_id
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function get_best_attempt_in_course($exercise_id, $courseId, $session_id)
|
|
{
|
|
$user_results = Event::get_all_exercise_results(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id,
|
|
false
|
|
);
|
|
|
|
$best_score_data = array();
|
|
$best_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) &&
|
|
intval($result['exe_weighting']) != 0
|
|
) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
if ($score >= $best_score) {
|
|
$best_score = $score;
|
|
$best_score_data = $result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $best_score_data;
|
|
}
|
|
|
|
/**
|
|
* Get the best score in a exercise (NO Exercises in LPs )
|
|
* @param int $user_id
|
|
* @param int $exercise_id
|
|
* @param int $courseId
|
|
* @param int $session_id
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function get_best_attempt_by_user(
|
|
$user_id,
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id
|
|
)
|
|
{
|
|
$user_results = Event::get_all_exercise_results(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id,
|
|
false,
|
|
$user_id
|
|
);
|
|
$best_score_data = array();
|
|
$best_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
if ($score >= $best_score) {
|
|
$best_score = $score;
|
|
$best_score_data = $result;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $best_score_data;
|
|
}
|
|
|
|
/**
|
|
* Get average score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param int $courseId
|
|
* @param int session id
|
|
* @return float Average score
|
|
*/
|
|
public static function get_average_score($exercise_id, $courseId, $session_id)
|
|
{
|
|
$user_results = Event::get_all_exercise_results(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id
|
|
);
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval(
|
|
$result['exe_weighting']
|
|
) != 0
|
|
) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
$avg_score += $score;
|
|
}
|
|
}
|
|
$avg_score = float_format($avg_score / count($user_results), 1);
|
|
}
|
|
|
|
return $avg_score;
|
|
}
|
|
|
|
/**
|
|
* Get average score by score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param int $courseId
|
|
* @param int session id
|
|
* @return float Average score
|
|
*/
|
|
public static function get_average_score_by_course($courseId, $session_id)
|
|
{
|
|
$user_results = Event::get_all_exercise_results_by_course(
|
|
$courseId,
|
|
$session_id,
|
|
false
|
|
);
|
|
//echo $course_code.' - '.$session_id.'<br />';
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval(
|
|
$result['exe_weighting']
|
|
) != 0
|
|
) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
$avg_score += $score;
|
|
}
|
|
}
|
|
//We asume that all exe_weighting
|
|
$avg_score = ($avg_score / count($user_results));
|
|
}
|
|
|
|
return $avg_score;
|
|
}
|
|
|
|
/**
|
|
* @param int $user_id
|
|
* @param int $courseId
|
|
* @param int $session_id
|
|
*
|
|
* @return float|int
|
|
*/
|
|
public static function get_average_score_by_course_by_user(
|
|
$user_id,
|
|
$courseId,
|
|
$session_id
|
|
)
|
|
{
|
|
$user_results = Event::get_all_exercise_results_by_user(
|
|
$user_id,
|
|
$courseId,
|
|
$session_id
|
|
);
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval(
|
|
$result['exe_weighting']
|
|
) != 0
|
|
) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
$avg_score += $score;
|
|
}
|
|
}
|
|
//We asume that all exe_weighting
|
|
//$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']);
|
|
$avg_score = ($avg_score / count($user_results));
|
|
}
|
|
|
|
return $avg_score;
|
|
}
|
|
|
|
/**
|
|
* Get average score by score (NO Exercises in LPs )
|
|
* @param int exercise id
|
|
* @param int $courseId
|
|
* @param int session id
|
|
* @return float Best average score
|
|
*/
|
|
public static function get_best_average_score_by_exercise(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id,
|
|
$user_count
|
|
)
|
|
{
|
|
$user_results = Event::get_best_exercise_results_by_user(
|
|
$exercise_id,
|
|
$courseId,
|
|
$session_id
|
|
);
|
|
$avg_score = 0;
|
|
if (!empty($user_results)) {
|
|
foreach ($user_results as $result) {
|
|
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
|
|
$score = $result['exe_result'] / $result['exe_weighting'];
|
|
$avg_score += $score;
|
|
}
|
|
}
|
|
//We asume that all exe_weighting
|
|
//$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']);
|
|
//$avg_score = ($avg_score / count($user_results));
|
|
if (!empty($user_count)) {
|
|
$avg_score = float_format($avg_score / $user_count, 1) * 100;
|
|
} else {
|
|
$avg_score = 0;
|
|
}
|
|
}
|
|
|
|
return $avg_score;
|
|
}
|
|
|
|
/**
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function get_exercises_to_be_taken($course_code, $session_id)
|
|
{
|
|
$course_info = api_get_course_info($course_code);
|
|
$exercises = self::get_all_exercises($course_info, $session_id);
|
|
$result = array();
|
|
$now = time() + 15 * 24 * 60 * 60;
|
|
foreach ($exercises as $exercise_item) {
|
|
if (isset($exercise_item['end_time']) &&
|
|
!empty($exercise_item['end_time']) &&
|
|
api_strtotime($exercise_item['end_time'], 'UTC') < $now
|
|
) {
|
|
$result[] = $exercise_item;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get student results (only in completed exercises) stats by question
|
|
* @param int $question_id
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
*
|
|
**/
|
|
public static function get_student_stats_by_question(
|
|
$question_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id
|
|
) {
|
|
$track_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$question_id = intval($question_id);
|
|
$exercise_id = intval($exercise_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
$courseId = api_get_course_int_id($course_code);
|
|
|
|
$sql = "SELECT MAX(marks) as max, MIN(marks) as min, AVG(marks) as average
|
|
FROM $track_exercises e
|
|
INNER JOIN $track_attempt a
|
|
ON (
|
|
a.exe_id = e.exe_id AND
|
|
e.c_id = a.c_id AND
|
|
e.session_id = a.session_id
|
|
)
|
|
WHERE
|
|
exe_exo_id = $exercise_id AND
|
|
a.c_id = $courseId AND
|
|
e.session_id = $session_id AND
|
|
question_id = $question_id AND
|
|
status = ''
|
|
LIMIT 1";
|
|
$result = Database::query($sql);
|
|
$return = array();
|
|
if ($result) {
|
|
$return = Database::fetch_array($result, 'ASSOC');
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Get the correct answer count for a fill blanks question
|
|
*
|
|
* @param int $question_id
|
|
* @param int $exercise_id
|
|
* @return int
|
|
*/
|
|
public static function getNumberStudentsFillBlanksAnwserCount(
|
|
$question_id,
|
|
$exercise_id
|
|
)
|
|
{
|
|
$listStudentsId = [];
|
|
$listAllStudentInfo = CourseManager::get_student_list_from_course_code(
|
|
api_get_course_id(),
|
|
true
|
|
);
|
|
foreach ($listAllStudentInfo as $i => $listStudentInfo) {
|
|
$listStudentsId[] = $listStudentInfo['user_id'];
|
|
}
|
|
|
|
$listFillTheBlankResult = FillBlanks::getFillTheBlankTabResult(
|
|
$exercise_id,
|
|
$question_id,
|
|
$listStudentsId,
|
|
'1970-01-01',
|
|
'3000-01-01'
|
|
);
|
|
|
|
$arrayCount = [];
|
|
|
|
foreach ($listFillTheBlankResult as $resultCount) {
|
|
foreach ($resultCount as $index => $count) {
|
|
//this is only for declare the array index per answer
|
|
$arrayCount[$index] = 0;
|
|
}
|
|
}
|
|
|
|
foreach ($listFillTheBlankResult as $resultCount) {
|
|
foreach ($resultCount as $index => $count) {
|
|
$count = ($count === 0) ? 1 : 0;
|
|
$arrayCount[$index] += $count;
|
|
}
|
|
}
|
|
|
|
return $arrayCount;
|
|
}
|
|
|
|
/**
|
|
* @param int $question_id
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @param string $questionType
|
|
* @return int
|
|
*/
|
|
public static function get_number_students_question_with_answer_count(
|
|
$question_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id,
|
|
$questionType = ''
|
|
) {
|
|
$track_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$courseUserSession = Database::get_main_table(
|
|
TABLE_MAIN_SESSION_COURSE_USER
|
|
);
|
|
|
|
$question_id = intval($question_id);
|
|
$exercise_id = intval($exercise_id);
|
|
$courseId = api_get_course_int_id($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
if ($questionType == FILL_IN_BLANKS) {
|
|
$listStudentsId = array();
|
|
$listAllStudentInfo = CourseManager::get_student_list_from_course_code(
|
|
api_get_course_id(),
|
|
true
|
|
);
|
|
foreach ($listAllStudentInfo as $i => $listStudentInfo) {
|
|
$listStudentsId[] = $listStudentInfo['user_id'];
|
|
}
|
|
|
|
$listFillTheBlankResult = FillBlanks::getFillTheBlankTabResult(
|
|
$exercise_id,
|
|
$question_id,
|
|
$listStudentsId,
|
|
'1970-01-01',
|
|
'3000-01-01'
|
|
);
|
|
|
|
return FillBlanks::getNbResultFillBlankAll($listFillTheBlankResult);
|
|
}
|
|
|
|
if (empty($session_id)) {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUser cu
|
|
ON cu.c_id = c.id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
|
|
} else {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUserSession cu
|
|
ON cu.c_id = c.id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND cu.status = 0 ";
|
|
}
|
|
|
|
$sql = "SELECT DISTINCT exe_user_id
|
|
FROM $track_exercises e
|
|
INNER JOIN $track_attempt a
|
|
ON (
|
|
a.exe_id = e.exe_id AND
|
|
e.c_id = a.c_id AND
|
|
e.session_id = a.session_id
|
|
)
|
|
INNER JOIN $courseTable c
|
|
ON (c.id = a.c_id)
|
|
$courseCondition
|
|
WHERE
|
|
exe_exo_id = $exercise_id AND
|
|
a.c_id = $courseId AND
|
|
e.session_id = $session_id AND
|
|
question_id = $question_id AND
|
|
answer <> '0' AND
|
|
e.status = ''
|
|
$courseConditionWhere
|
|
";
|
|
$result = Database::query($sql);
|
|
$return = 0;
|
|
if ($result) {
|
|
$return = Database::num_rows($result);
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param int $answer_id
|
|
* @param int $question_id
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
*
|
|
* @return int
|
|
*/
|
|
public static function get_number_students_answer_hotspot_count(
|
|
$answer_id,
|
|
$question_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id
|
|
)
|
|
{
|
|
$track_exercises = Database::get_main_table(
|
|
TABLE_STATISTIC_TRACK_E_EXERCISES
|
|
);
|
|
$track_hotspot = Database::get_main_table(
|
|
TABLE_STATISTIC_TRACK_E_HOTSPOT
|
|
);
|
|
$courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
|
|
$courseUserSession = Database::get_main_table(
|
|
TABLE_MAIN_SESSION_COURSE_USER
|
|
);
|
|
|
|
$question_id = intval($question_id);
|
|
$answer_id = intval($answer_id);
|
|
$exercise_id = intval($exercise_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
if (empty($session_id)) {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUser cu
|
|
ON cu.c_id = c.id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
|
|
} else {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUserSession cu
|
|
ON cu.c_id = c.id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND cu.status = 0 ";
|
|
}
|
|
|
|
$sql = "SELECT DISTINCT exe_user_id
|
|
FROM $track_exercises e
|
|
INNER JOIN $track_hotspot a
|
|
ON (a.hotspot_exe_id = e.exe_id)
|
|
INNER JOIN $courseTable c
|
|
ON (hotspot_course_code = c.code)
|
|
$courseCondition
|
|
WHERE
|
|
exe_exo_id = $exercise_id AND
|
|
a.hotspot_course_code = '$course_code' AND
|
|
e.session_id = $session_id AND
|
|
hotspot_answer_id = $answer_id AND
|
|
hotspot_question_id = $question_id AND
|
|
hotspot_correct = 1 AND
|
|
e.status = ''
|
|
$courseConditionWhere
|
|
";
|
|
|
|
$result = Database::query($sql);
|
|
$return = 0;
|
|
if ($result) {
|
|
$return = Database::num_rows($result);
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param int $answer_id
|
|
* @param int $question_id
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @param string $question_type
|
|
* @param string $correct_answer
|
|
* @param string $current_answer
|
|
* @return int
|
|
*/
|
|
public static function get_number_students_answer_count(
|
|
$answer_id,
|
|
$question_id,
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id,
|
|
$question_type = null,
|
|
$correct_answer = null,
|
|
$current_answer = null
|
|
) {
|
|
$track_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
$courseTable = Database::get_main_table(TABLE_MAIN_COURSE);
|
|
$courseUser = Database::get_main_table(TABLE_MAIN_COURSE_USER);
|
|
$courseUserSession = Database::get_main_table(
|
|
TABLE_MAIN_SESSION_COURSE_USER
|
|
);
|
|
|
|
$question_id = intval($question_id);
|
|
$answer_id = intval($answer_id);
|
|
$exercise_id = intval($exercise_id);
|
|
$courseId = api_get_course_int_id($course_code);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
switch ($question_type) {
|
|
case FILL_IN_BLANKS:
|
|
$answer_condition = "";
|
|
$select_condition = " e.exe_id, answer ";
|
|
break;
|
|
case MATCHING:
|
|
//no break
|
|
case MATCHING_DRAGGABLE:
|
|
//no break
|
|
default:
|
|
$answer_condition = " answer = $answer_id AND ";
|
|
$select_condition = " DISTINCT exe_user_id ";
|
|
}
|
|
|
|
if (empty($session_id)) {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUser cu
|
|
ON cu.c_id = c.id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND relation_type <> 2 AND cu.status = " . STUDENT;
|
|
} else {
|
|
$courseCondition = "
|
|
INNER JOIN $courseUserSession cu
|
|
ON cu.c_id = a.c_id AND cu.user_id = exe_user_id";
|
|
$courseConditionWhere = " AND cu.status = 0 ";
|
|
}
|
|
|
|
$sql = "SELECT $select_condition
|
|
FROM $track_exercises e
|
|
INNER JOIN $track_attempt a
|
|
ON (
|
|
a.exe_id = e.exe_id AND
|
|
e.c_id = a.c_id AND
|
|
e.session_id = a.session_id
|
|
)
|
|
INNER JOIN $courseTable c
|
|
ON c.id = a.c_id
|
|
$courseCondition
|
|
WHERE
|
|
exe_exo_id = $exercise_id AND
|
|
a.c_id = $courseId AND
|
|
e.session_id = $session_id AND
|
|
$answer_condition
|
|
question_id = $question_id AND
|
|
e.status = ''
|
|
$courseConditionWhere
|
|
";
|
|
$result = Database::query($sql);
|
|
$return = 0;
|
|
if ($result) {
|
|
$good_answers = 0;
|
|
switch ($question_type) {
|
|
case FILL_IN_BLANKS:
|
|
while ($row = Database::fetch_array($result, 'ASSOC')) {
|
|
$fill_blank = self::check_fill_in_blanks(
|
|
$correct_answer,
|
|
$row['answer'],
|
|
$current_answer
|
|
);
|
|
if (isset($fill_blank[$current_answer]) && $fill_blank[$current_answer] == 1) {
|
|
$good_answers++;
|
|
}
|
|
}
|
|
return $good_answers;
|
|
break;
|
|
case MATCHING:
|
|
//no break
|
|
case MATCHING_DRAGGABLE:
|
|
//no break
|
|
default:
|
|
$return = Database::num_rows($result);
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param array $answer
|
|
* @param string $user_answer
|
|
* @return array
|
|
*/
|
|
public static function check_fill_in_blanks($answer, $user_answer, $current_answer)
|
|
{
|
|
// the question is encoded like this
|
|
// [A] B [C] D [E] F::10,10,10@1
|
|
// number 1 before the "@" means that is a switchable fill in blank question
|
|
// [A] B [C] D [E] F::10,10,10@ or [A] B [C] D [E] F::10,10,10
|
|
// means that is a normal fill blank question
|
|
// first we explode the "::"
|
|
$pre_array = explode('::', $answer);
|
|
// is switchable fill blank or not
|
|
$last = count($pre_array) - 1;
|
|
$is_set_switchable = explode('@', $pre_array[$last]);
|
|
$switchable_answer_set = false;
|
|
if (isset ($is_set_switchable[1]) && $is_set_switchable[1] == 1) {
|
|
$switchable_answer_set = true;
|
|
}
|
|
$answer = '';
|
|
for ($k = 0; $k < $last; $k++) {
|
|
$answer .= $pre_array[$k];
|
|
}
|
|
// splits weightings that are joined with a comma
|
|
$answerWeighting = explode(',', $is_set_switchable[0]);
|
|
|
|
// we save the answer because it will be modified
|
|
//$temp = $answer;
|
|
$temp = $answer;
|
|
|
|
$answer = '';
|
|
$j = 0;
|
|
//initialise answer tags
|
|
$user_tags = $correct_tags = $real_text = array();
|
|
// the loop will stop at the end of the text
|
|
while (1) {
|
|
// quits the loop if there are no more blanks (detect '[')
|
|
if (($pos = api_strpos($temp, '[')) === false) {
|
|
// adds the end of the text
|
|
$answer = $temp;
|
|
$real_text[] = $answer;
|
|
break; //no more "blanks", quit the loop
|
|
}
|
|
// adds the piece of text that is before the blank
|
|
//and ends with '[' into a general storage array
|
|
$real_text[] = api_substr($temp, 0, $pos + 1);
|
|
$answer .= api_substr($temp, 0, $pos + 1);
|
|
//take the string remaining (after the last "[" we found)
|
|
$temp = api_substr($temp, $pos + 1);
|
|
// quit the loop if there are no more blanks, and update $pos to the position of next ']'
|
|
if (($pos = api_strpos($temp, ']')) === false) {
|
|
// adds the end of the text
|
|
$answer .= $temp;
|
|
break;
|
|
}
|
|
|
|
$str = $user_answer;
|
|
|
|
preg_match_all('#\[([^[]*)\]#', $str, $arr);
|
|
$str = str_replace('\r\n', '', $str);
|
|
$choices = $arr[1];
|
|
$choice = [];
|
|
$check = false;
|
|
$i = 0;
|
|
foreach ($choices as $item) {
|
|
if ($current_answer === $item) {
|
|
$check = true;
|
|
}
|
|
if ($check) {
|
|
$choice[] = $item;
|
|
$i++;
|
|
}
|
|
if ($i == 3) {
|
|
break;
|
|
}
|
|
}
|
|
$tmp = api_strrpos($choice[$j], ' / ');
|
|
|
|
if ($tmp !== false) {
|
|
$choice[$j] = api_substr($choice[$j], 0, $tmp);
|
|
}
|
|
|
|
$choice[$j] = trim($choice[$j]);
|
|
|
|
//Needed to let characters ' and " to work as part of an answer
|
|
$choice[$j] = stripslashes($choice[$j]);
|
|
|
|
$user_tags[] = api_strtolower($choice[$j]);
|
|
//put the contents of the [] answer tag into correct_tags[]
|
|
$correct_tags[] = api_strtolower(api_substr($temp, 0, $pos));
|
|
$j++;
|
|
$temp = api_substr($temp, $pos + 1);
|
|
}
|
|
|
|
$answer = '';
|
|
$real_correct_tags = $correct_tags;
|
|
$chosen_list = array();
|
|
$good_answer = array();
|
|
|
|
for ($i = 0; $i < count($real_correct_tags); $i++) {
|
|
if (!$switchable_answer_set) {
|
|
//needed to parse ' and " characters
|
|
$user_tags[$i] = stripslashes($user_tags[$i]);
|
|
if ($correct_tags[$i] == $user_tags[$i]) {
|
|
$good_answer[$correct_tags[$i]] = 1;
|
|
} elseif (!empty ($user_tags[$i])) {
|
|
$good_answer[$correct_tags[$i]] = 0;
|
|
} else {
|
|
$good_answer[$correct_tags[$i]] = 0;
|
|
}
|
|
} else {
|
|
// switchable fill in the blanks
|
|
if (in_array($user_tags[$i], $correct_tags)) {
|
|
$correct_tags = array_diff($correct_tags, $chosen_list);
|
|
$good_answer[$correct_tags[$i]] = 1;
|
|
} elseif (!empty ($user_tags[$i])) {
|
|
$good_answer[$correct_tags[$i]] = 0;
|
|
} else {
|
|
$good_answer[$correct_tags[$i]] = 0;
|
|
}
|
|
}
|
|
// adds the correct word, followed by ] to close the blank
|
|
$answer .= ' / <font color="green"><b>' . $real_correct_tags[$i] . '</b></font>]';
|
|
if (isset ($real_text[$i + 1])) {
|
|
$answer .= $real_text[$i + 1];
|
|
}
|
|
}
|
|
|
|
return $good_answer;
|
|
}
|
|
|
|
/**
|
|
* @param int $exercise_id
|
|
* @param string $course_code
|
|
* @param int $session_id
|
|
* @return int
|
|
*/
|
|
public static function get_number_students_finish_exercise(
|
|
$exercise_id,
|
|
$course_code,
|
|
$session_id
|
|
) {
|
|
$track_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
|
|
$track_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
|
|
|
|
$exercise_id = intval($exercise_id);
|
|
$course_code = Database::escape_string($course_code);
|
|
$session_id = intval($session_id);
|
|
|
|
$sql = "SELECT DISTINCT exe_user_id
|
|
FROM $track_exercises e
|
|
INNER JOIN $track_attempt a
|
|
ON (a.exe_id = e.exe_id)
|
|
WHERE
|
|
exe_exo_id = $exercise_id AND
|
|
course_code = '$course_code' AND
|
|
e.session_id = $session_id AND
|
|
status = ''";
|
|
$result = Database::query($sql);
|
|
$return = 0;
|
|
if ($result) {
|
|
$return = Database::num_rows($result);
|
|
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* @param string $in_name is the name and the id of the <select>
|
|
* @param string $in_default default value for option
|
|
* @param string $in_onchange
|
|
* @return string the html code of the <select>
|
|
*/
|
|
public static function displayGroupMenu($in_name, $in_default, $in_onchange = "")
|
|
{
|
|
// check the default value of option
|
|
$tabSelected = array($in_default => " selected='selected' ");
|
|
$res = "";
|
|
$res .= "<select name='$in_name' id='$in_name' onchange='" . $in_onchange . "' >";
|
|
$res .= "<option value='-1'" . $tabSelected["-1"] . ">-- " . get_lang(
|
|
'AllGroups'
|
|
) . " --</option>";
|
|
$res .= "<option value='0'" . $tabSelected["0"] . ">- " . get_lang(
|
|
'NotInAGroup'
|
|
) . " -</option>";
|
|
$tabGroups = GroupManager::get_group_list();
|
|
$currentCatId = 0;
|
|
for ($i = 0; $i < count($tabGroups); $i++) {
|
|
$tabCategory = GroupManager::get_category_from_group(
|
|
$tabGroups[$i]['iid']
|
|
);
|
|
if ($tabCategory["id"] != $currentCatId) {
|
|
$res .= "<option value='-1' disabled='disabled'>" . $tabCategory["title"] . "</option>";
|
|
$currentCatId = $tabCategory["id"];
|
|
}
|
|
$res .= "<option " . $tabSelected[$tabGroups[$i]["id"]] . "style='margin-left:40px' value='" . $tabGroups[$i]["id"] . "'>" . $tabGroups[$i]["name"] . "</option>";
|
|
}
|
|
$res .= "</select>";
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
*/
|
|
public static function create_chat_exercise_session($exe_id)
|
|
{
|
|
if (!isset($_SESSION['current_exercises'])) {
|
|
$_SESSION['current_exercises'] = array();
|
|
}
|
|
$_SESSION['current_exercises'][$exe_id] = true;
|
|
}
|
|
|
|
/**
|
|
* @param int $exe_id
|
|
*/
|
|
public static function delete_chat_exercise_session($exe_id)
|
|
{
|
|
if (isset($_SESSION['current_exercises'])) {
|
|
$_SESSION['current_exercises'][$exe_id] = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display the exercise results
|
|
* @param Exercise $objExercise
|
|
* @param int $exe_id
|
|
* @param bool $save_user_result save users results (true) or just show the results (false)
|
|
* @param string $remainingMessage
|
|
*/
|
|
public static function display_question_list_by_attempt(
|
|
$objExercise,
|
|
$exe_id,
|
|
$save_user_result = false,
|
|
$remainingMessage = ''
|
|
) {
|
|
global $origin;
|
|
|
|
// Getting attempt info
|
|
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id(
|
|
$exe_id
|
|
);
|
|
|
|
// Getting question list
|
|
$question_list = array();
|
|
if (!empty($exercise_stat_info['data_tracking'])) {
|
|
$question_list = explode(',', $exercise_stat_info['data_tracking']);
|
|
} else {
|
|
// Try getting the question list only if save result is off
|
|
if ($save_user_result == false) {
|
|
$question_list = $objExercise->get_validated_question_list();
|
|
}
|
|
if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
|
|
$question_list = $objExercise->get_validated_question_list();
|
|
}
|
|
}
|
|
|
|
$counter = 1;
|
|
$total_score = $total_weight = 0;
|
|
$exercise_content = null;
|
|
|
|
// Hide results
|
|
$show_results = false;
|
|
$show_only_score = false;
|
|
|
|
if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_AND_EXPECTED_ANSWERS) {
|
|
$show_results = true;
|
|
}
|
|
|
|
if (in_array(
|
|
$objExercise->results_disabled,
|
|
array(
|
|
RESULT_DISABLE_SHOW_SCORE_ONLY,
|
|
RESULT_DISABLE_SHOW_FINAL_SCORE_ONLY_WITH_CATEGORIES
|
|
)
|
|
)
|
|
) {
|
|
$show_only_score = true;
|
|
}
|
|
|
|
// Not display expected answer, but score, and feedback
|
|
$show_all_but_expected_answer = false;
|
|
if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_ONLY &&
|
|
$objExercise->feedback_type == EXERCISE_FEEDBACK_TYPE_END
|
|
) {
|
|
$show_all_but_expected_answer = true;
|
|
$show_results = true;
|
|
$show_only_score = false;
|
|
}
|
|
|
|
$showTotalScoreAndUserChoicesInLastAttempt = true;
|
|
|
|
if ($objExercise->results_disabled == RESULT_DISABLE_SHOW_SCORE_ATTEMPT_SHOW_ANSWERS_LAST_ATTEMPT) {
|
|
$show_only_score = true;
|
|
$show_results = true;
|
|
if ($objExercise->attempts > 0) {
|
|
$attempts = Event::getExerciseResultsByUser(
|
|
api_get_user_id(),
|
|
$objExercise->id,
|
|
api_get_course_int_id(),
|
|
api_get_session_id(),
|
|
$exercise_stat_info['orig_lp_id'],
|
|
$exercise_stat_info['orig_lp_item_id'],
|
|
'desc'
|
|
);
|
|
|
|
if ($attempts) {
|
|
$numberAttempts = count($attempts);
|
|
} else {
|
|
$numberAttempts = 0;
|
|
}
|
|
|
|
if ($save_user_result) {
|
|
$numberAttempts++;
|
|
}
|
|
if ($numberAttempts >= $objExercise->attempts) {
|
|
$show_results = true;
|
|
$show_only_score = false;
|
|
$showTotalScoreAndUserChoicesInLastAttempt = true;
|
|
} else {
|
|
$showTotalScoreAndUserChoicesInLastAttempt = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($show_results || $show_only_score) {
|
|
if (isset($exercise_stat_info['exe_user_id'])) {
|
|
$user_info = api_get_user_info($exercise_stat_info['exe_user_id']);
|
|
if ($user_info) {
|
|
|
|
// Shows exercise header
|
|
echo $objExercise->show_exercise_result_header(
|
|
$user_info,
|
|
api_convert_and_format_date(
|
|
$exercise_stat_info['start_date'],
|
|
DATE_TIME_FORMAT_LONG
|
|
),
|
|
$exercise_stat_info['duration'],
|
|
$exercise_stat_info['user_ip']
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Display text when test is finished #4074 and for LP #4227
|
|
$end_of_message = $objExercise->selectTextWhenFinished();
|
|
if (!empty($end_of_message)) {
|
|
echo Display::return_message($end_of_message, 'normal', false);
|
|
echo "<div class='clear'> </div>";
|
|
}
|
|
|
|
$question_list_answers = array();
|
|
$media_list = array();
|
|
$category_list = array();
|
|
|
|
$loadChoiceFromSession = false;
|
|
$fromDatabase = true;
|
|
$exerciseResult = null;
|
|
$exerciseResultCoordinates = null;
|
|
$delineationResults = null;
|
|
if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
|
|
$loadChoiceFromSession = true;
|
|
$fromDatabase = false;
|
|
$exerciseResult = Session::read('exerciseResult');
|
|
$exerciseResultCoordinates = Session::read('exerciseResultCoordinates');
|
|
$delineationResults = Session::read('hotspot_delineation_result');
|
|
$delineationResults = isset($delineationResults[$objExercise->id]) ? $delineationResults[$objExercise->id] : null;
|
|
}
|
|
|
|
// Loop over all question to show results for each of them, one by one
|
|
if (!empty($question_list)) {
|
|
foreach ($question_list as $questionId) {
|
|
// creates a temporary Question object
|
|
$objQuestionTmp = Question::read($questionId);
|
|
|
|
// This variable came from exercise_submit_modal.php
|
|
ob_start();
|
|
$choice = null;
|
|
$delineationChoice = null;
|
|
if ($loadChoiceFromSession) {
|
|
$choice = isset($exerciseResult[$questionId]) ? $exerciseResult[$questionId] : null;
|
|
$delineationChoice = isset($delineationResults[$questionId]) ? $delineationResults[$questionId] : null;
|
|
}
|
|
|
|
// We're inside *one* question. Go through each possible answer for this question
|
|
$result = $objExercise->manage_answer(
|
|
$exe_id,
|
|
$questionId,
|
|
$choice,
|
|
'exercise_result',
|
|
$exerciseResultCoordinates,
|
|
$save_user_result,
|
|
$fromDatabase,
|
|
$show_results,
|
|
$objExercise->selectPropagateNeg(),
|
|
$delineationChoice,
|
|
$showTotalScoreAndUserChoicesInLastAttempt
|
|
);
|
|
|
|
if (empty($result)) {
|
|
continue;
|
|
}
|
|
|
|
$total_score += $result['score'];
|
|
$total_weight += $result['weight'];
|
|
|
|
$question_list_answers[] = array(
|
|
'question' => $result['open_question'],
|
|
'answer' => $result['open_answer'],
|
|
'answer_type' => $result['answer_type']
|
|
);
|
|
|
|
$my_total_score = $result['score'];
|
|
$my_total_weight = $result['weight'];
|
|
|
|
// Category report
|
|
$category_was_added_for_this_test = false;
|
|
|
|
if (isset($objQuestionTmp->category) && !empty($objQuestionTmp->category)) {
|
|
if (!isset($category_list[$objQuestionTmp->category]['score'])) {
|
|
$category_list[$objQuestionTmp->category]['score'] = 0;
|
|
}
|
|
if (!isset($category_list[$objQuestionTmp->category]['total'])) {
|
|
$category_list[$objQuestionTmp->category]['total'] = 0;
|
|
}
|
|
$category_list[$objQuestionTmp->category]['score'] += $my_total_score;
|
|
$category_list[$objQuestionTmp->category]['total'] += $my_total_weight;
|
|
$category_was_added_for_this_test = true;
|
|
}
|
|
|
|
if (isset($objQuestionTmp->category_list) && !empty($objQuestionTmp->category_list)) {
|
|
foreach ($objQuestionTmp->category_list as $category_id) {
|
|
$category_list[$category_id]['score'] += $my_total_score;
|
|
$category_list[$category_id]['total'] += $my_total_weight;
|
|
$category_was_added_for_this_test = true;
|
|
}
|
|
}
|
|
|
|
// No category for this question!
|
|
if ($category_was_added_for_this_test == false) {
|
|
if (!isset($category_list['none']['score'])) {
|
|
$category_list['none']['score'] = 0;
|
|
}
|
|
if (!isset($category_list['none']['total'])) {
|
|
$category_list['none']['total'] = 0;
|
|
}
|
|
|
|
$category_list['none']['score'] += $my_total_score;
|
|
$category_list['none']['total'] += $my_total_weight;
|
|
}
|
|
|
|
if ($objExercise->selectPropagateNeg() == 0 && $my_total_score < 0
|
|
) {
|
|
$my_total_score = 0;
|
|
}
|
|
|
|
$comnt = null;
|
|
if ($show_results) {
|
|
$comnt = Event::get_comments($exe_id, $questionId);
|
|
if (!empty($comnt)) {
|
|
echo '<b>' . get_lang('Feedback') . '</b>';
|
|
echo '<div id="question_feedback">' . $comnt . '</div>';
|
|
}
|
|
}
|
|
|
|
if ($show_results) {
|
|
$score = array(
|
|
'result' => get_lang('Score') . " : " . self::show_score(
|
|
$my_total_score,
|
|
$my_total_weight,
|
|
false,
|
|
true
|
|
),
|
|
'pass' => $my_total_score >= $my_total_weight ? true : false,
|
|
'score' => $my_total_score,
|
|
'weight' => $my_total_weight,
|
|
'comments' => $comnt,
|
|
);
|
|
} else {
|
|
$score = array();
|
|
}
|
|
|
|
$contents = ob_get_clean();
|
|
|
|
$question_content = '';
|
|
if ($show_results) {
|
|
$question_content = '<div class="question_row_answer">';
|
|
// Shows question title an description
|
|
$question_content .= $objQuestionTmp->return_header(
|
|
null,
|
|
$counter,
|
|
$score
|
|
);
|
|
}
|
|
$counter++;
|
|
|
|
$question_content .= $contents;
|
|
|
|
if ($show_results) {
|
|
$question_content .= '</div>';
|
|
}
|
|
|
|
$exercise_content .= $question_content;
|
|
|
|
} // end foreach() block that loops over all questions
|
|
}
|
|
|
|
$total_score_text = null;
|
|
if ($show_results || $show_only_score) {
|
|
$total_score_text .= '<div class="question_row_score">';
|
|
$total_score_text .= self::get_question_ribbon(
|
|
$objExercise,
|
|
$total_score,
|
|
$total_weight,
|
|
true
|
|
);
|
|
$total_score_text .= '</div>';
|
|
}
|
|
|
|
if (!empty($category_list) && ($show_results || $show_only_score)) {
|
|
//Adding total
|
|
$category_list['total'] = array(
|
|
'score' => $total_score,
|
|
'total' => $total_weight
|
|
);
|
|
echo TestCategory::get_stats_table_by_attempt(
|
|
$objExercise->id,
|
|
$category_list
|
|
);
|
|
}
|
|
|
|
if ($show_all_but_expected_answer) {
|
|
$exercise_content .= "<div class='normal-message'>" . get_lang(
|
|
"ExerciseWithFeedbackWithoutCorrectionComment"
|
|
) . "</div>";
|
|
}
|
|
// Remove audio auto play from questions on results page - refs BT#7939
|
|
$exercise_content = preg_replace(
|
|
['/autoplay[\=\".+\"]+/', '/autostart[\=\".+\"]+/'],
|
|
'',
|
|
$exercise_content
|
|
);
|
|
|
|
echo $total_score_text;
|
|
echo $exercise_content;
|
|
|
|
if (!$show_only_score) {
|
|
echo $total_score_text;
|
|
}
|
|
|
|
if (!empty($remainingMessage)) {
|
|
echo Display::return_message($remainingMessage, 'normal', false);
|
|
}
|
|
|
|
if ($save_user_result) {
|
|
// Tracking of results
|
|
if ($exercise_stat_info) {
|
|
$learnpath_id = $exercise_stat_info['orig_lp_id'];
|
|
$learnpath_item_id = $exercise_stat_info['orig_lp_item_id'];
|
|
$learnpath_item_view_id = $exercise_stat_info['orig_lp_item_view_id'];
|
|
|
|
if (api_is_allowed_to_session_edit()) {
|
|
Event::update_event_exercise(
|
|
$exercise_stat_info['exe_id'],
|
|
$objExercise->selectId(),
|
|
$total_score,
|
|
$total_weight,
|
|
api_get_session_id(),
|
|
$learnpath_id,
|
|
$learnpath_item_id,
|
|
$learnpath_item_view_id,
|
|
$exercise_stat_info['exe_duration'],
|
|
$question_list,
|
|
'',
|
|
array()
|
|
);
|
|
}
|
|
}
|
|
|
|
// Send notification
|
|
if (!api_is_allowed_to_edit(null, true) &&
|
|
!api_is_excluded_user_type()
|
|
) {
|
|
$objExercise->send_mail_notification_for_exam(
|
|
$question_list_answers,
|
|
$origin,
|
|
$exe_id,
|
|
$total_score,
|
|
$total_weight
|
|
);
|
|
|
|
$objExercise->send_notification_for_open_questions(
|
|
$question_list_answers,
|
|
$origin,
|
|
$exe_id
|
|
);
|
|
$objExercise->send_notification_for_oral_questions(
|
|
$question_list_answers,
|
|
$origin,
|
|
$exe_id
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param Exercise $objExercise
|
|
* @param float $score
|
|
* @param float $weight
|
|
* @param bool $check_pass_percentage
|
|
* @return string
|
|
*/
|
|
public static function get_question_ribbon(
|
|
$objExercise,
|
|
$score,
|
|
$weight,
|
|
$check_pass_percentage = false
|
|
) {
|
|
$ribbon = '<div class="title-score">';
|
|
if ($check_pass_percentage) {
|
|
$is_success = self::is_success_exercise_result(
|
|
$score,
|
|
$weight,
|
|
$objExercise->selectPassPercentage()
|
|
);
|
|
// Color the final test score if pass_percentage activated
|
|
$ribbon_total_success_or_error = "";
|
|
if (self::is_pass_pourcentage_enabled(
|
|
$objExercise->selectPassPercentage()
|
|
)
|
|
) {
|
|
if ($is_success) {
|
|
$ribbon_total_success_or_error = ' ribbon-total-success';
|
|
} else {
|
|
$ribbon_total_success_or_error = ' ribbon-total-error';
|
|
}
|
|
}
|
|
$ribbon .= '<div class="total ' . $ribbon_total_success_or_error . '">';
|
|
} else {
|
|
$ribbon .= '<div class="total">';
|
|
}
|
|
$ribbon .= '<h3>' . get_lang('YourTotalScore') . ": ";
|
|
$ribbon .= self::show_score($score, $weight, false, true);
|
|
$ribbon .= '</h3>';
|
|
$ribbon .= '</div>';
|
|
if ($check_pass_percentage) {
|
|
$ribbon .= self::show_success_message(
|
|
$score,
|
|
$weight,
|
|
$objExercise->selectPassPercentage()
|
|
);
|
|
}
|
|
$ribbon .= '</div>';
|
|
|
|
return $ribbon;
|
|
}
|
|
|
|
/**
|
|
* @param int $countLetter
|
|
* @return mixed
|
|
*/
|
|
public static function detectInputAppropriateClass($countLetter)
|
|
{
|
|
$limits = array(
|
|
0 => 'input-mini',
|
|
10 => 'input-mini',
|
|
15 => 'input-medium',
|
|
20 => 'input-xlarge',
|
|
40 => 'input-xlarge',
|
|
60 => 'input-xxlarge',
|
|
100 => 'input-xxlarge',
|
|
200 => 'input-xxlarge',
|
|
);
|
|
|
|
foreach ($limits as $size => $item) {
|
|
if ($countLetter <= $size) {
|
|
return $item;
|
|
}
|
|
}
|
|
return $limits[0];
|
|
}
|
|
|
|
/**
|
|
* @param int $senderId
|
|
* @param array $course_info
|
|
* @param string $test
|
|
* @param int $lp_id
|
|
* @param string $url
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function getEmailNotification($senderId, $course_info, $test, $lp_id, $url)
|
|
{
|
|
$teacher_info = api_get_user_info($senderId);
|
|
|
|
$from_name = api_get_person_name(
|
|
$teacher_info['firstname'],
|
|
$teacher_info['lastname'],
|
|
null,
|
|
PERSON_NAME_EMAIL_ADDRESS
|
|
);
|
|
|
|
$message = '<p>'.get_lang('DearStudentEmailIntroduction').'</p><p>'.get_lang('AttemptVCC');
|
|
$message .= '<h3>'.get_lang('CourseName').'</h3><p>'.Security::remove_XSS($course_info['name']).'';
|
|
$message .= '<h3>'.get_lang('Exercise').'</h3><p>'.Security::remove_XSS($test);
|
|
|
|
// Only for exercises not in a LP
|
|
if ($lp_id == 0) {
|
|
$message .= '<p>'.get_lang('ClickLinkToViewComment').' <br /><a href="#url#">#url#</a><br />';
|
|
}
|
|
|
|
$message .= '<p>'.get_lang('Regards').'</p>';
|
|
$message .= $from_name;
|
|
$message = str_replace("#test#", Security::remove_XSS($test), $message);
|
|
$message = str_replace("#url#", $url, $message);
|
|
|
|
return $message;
|
|
}
|
|
}
|
|
|