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329 lines
11 KiB
329 lines
11 KiB
<?php
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/* See license terms in /license.txt */
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require_once __DIR__.'/../inc/global.inc.php';
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api_protect_course_script(true, false, true);
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$showPage = false;
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if (api_is_platform_admin() || api_is_course_admin() ||
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api_is_course_tutor() || api_is_session_general_coach() || api_is_allowed_to_edit(null, true)
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) {
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$showPage = true;
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}
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if (!$showPage) {
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api_not_allowed(true);
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}
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$exerciseId = isset($_GET['exerciseId']) && !empty($_GET['exerciseId']) ? (int) $_GET['exerciseId'] : 0;
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$objExercise = new Exercise();
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$result = $objExercise->read($exerciseId);
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if (!$result) {
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api_not_allowed(true);
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}
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$sessionId = api_get_session_id();
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$courseCode = api_get_course_id();
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if (empty($sessionId)) {
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$students = CourseManager:: get_student_list_from_course_code(
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$courseCode,
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false
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);
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} else {
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$students = CourseManager:: get_student_list_from_course_code(
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$courseCode,
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true,
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$sessionId
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);
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}
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$count_students = count($students);
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//$question_list = $objExercise->get_validated_question_list();
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$totalQuestions = $objExercise->getQuestionCount(); //Get total of questions
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$question_list = $objExercise->getQuestionForTeacher(0, $totalQuestions); // get questions from 0 to total
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$data = [];
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// Question title # of students who tool it Lowest score Average Highest score Maximum score
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$headers = [
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get_lang('Question'),
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get_lang('Question type'),
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get_lang('Number of learners who selected it'),
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get_lang('Lowest score'),
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get_lang('Average score'),
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get_lang('Highest score'),
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get_lang('Score'),
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];
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if (!empty($question_list)) {
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foreach ($question_list as $question_id) {
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$questionObj = Question::read($question_id);
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$exercise_stats = ExerciseLib::get_student_stats_by_question(
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId,
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true
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);
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$count_users = ExerciseLib::get_number_students_question_with_answer_count(
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId,
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$questionObj->type
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);
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$data[$question_id]['name'] = cut($questionObj->question, 100);
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$data[$question_id]['type'] = $questionObj->getExplanation();
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$percentage = 0;
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if ($count_students) {
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$percentage = $count_users / $count_students * 100;
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}
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$data[$question_id]['students_who_try_exercise'] = Display::bar_progress(
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$percentage,
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false,
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$count_users.' / '.$count_students
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);
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$data[$question_id]['lowest_score'] = round($exercise_stats['min'], 2);
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$data[$question_id]['average_score'] = round($exercise_stats['average'], 2);
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$data[$question_id]['highest_score'] = round($exercise_stats['max'], 2);
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$data[$question_id]['max_score'] = round($questionObj->weighting, 2);
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}
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}
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// Format A table
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$table = new HTML_Table(['class' => 'data_table']);
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$row = 0;
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$column = 0;
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foreach ($headers as $header) {
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$table->setHeaderContents($row, $column, $header);
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$column++;
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}
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$row++;
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foreach ($data as $row_table) {
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$column = 0;
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foreach ($row_table as $cell) {
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$table->setCellContents($row, $column, $cell);
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$table->updateCellAttributes($row, $column, 'align="center"');
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$column++;
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}
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$table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
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$row++;
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}
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$content = $table->toHtml();
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// Format B
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$headers = [
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get_lang('Question'),
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get_lang('Answer'),
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get_lang('Correct'),
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get_lang('Number of learners who selected it'),
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];
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$data = [];
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if (!empty($question_list)) {
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$id = 0;
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foreach ($question_list as $question_id) {
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$questionObj = Question::read($question_id);
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$exercise_stats = ExerciseLib::get_student_stats_by_question(
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId
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);
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$answer = new Answer($question_id);
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$answer_count = $answer->selectNbrAnswers();
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for ($answer_id = 1; $answer_id <= $answer_count; $answer_id++) {
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$answer_info = $answer->selectAnswer($answer_id);
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$is_correct = $answer->isCorrect($answer_id);
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$correct_answer = 1 == $is_correct ? get_lang('Yes') : get_lang('No');
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$real_answer_id = $answer->selectAutoId($answer_id);
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// Overwriting values depending of the question
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switch ($questionObj->type) {
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case FILL_IN_BLANKS:
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$answer_info = substr($answer_info, 0, strpos($answer_info, '::'));
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$correct_answer = $is_correct;
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$answers = $objExercise->fill_in_blank_answer_to_array($answer_info);
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$counter = 0;
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foreach ($answers as $answer_item) {
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if (0 == $counter) {
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$data[$id]['name'] = cut($questionObj->question, 100);
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} else {
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$data[$id]['name'] = '-';
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}
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$data[$id]['answer'] = $answer_item;
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$answer_item = api_substr($answer_item, 1);
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$answer_item = api_substr($answer_item, 0, api_strlen($answer_item) - 1);
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$data[$id]['answer'] = $answer_item;
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$data[$id]['correct'] = '-';
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$count = ExerciseLib::getNumberStudentsFillBlanksAnswerCount($question_id, $exerciseId);
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$count = isset($count[$counter]) ? $count[$counter] : 0;
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$percentage = 0;
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if (!empty($count_students)) {
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$percentage = $count / $count_students * 100;
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}
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$data[$id]['attempts'] = Display::bar_progress(
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$percentage,
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false,
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$count.' / '.$count_students
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);
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$id++;
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$counter++;
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}
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break;
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case MATCHING:
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case MATCHING_DRAGGABLE:
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if (0 == $is_correct) {
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if (1 == $answer_id) {
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$data[$id]['name'] = cut($questionObj->question, 100);
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} else {
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$data[$id]['name'] = '-';
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}
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$correct = '';
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for ($i = 1; $i <= $answer_count; $i++) {
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$is_correct_i = $answer->isCorrect($i);
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if (0 != $is_correct_i && $is_correct_i == $answer_id) {
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$correct = $answer->selectAnswer($i);
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break;
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}
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}
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$data[$id]['answer'] = $correct;
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$data[$id]['correct'] = $answer_info;
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$count = ExerciseLib::get_number_students_answer_count(
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$answer_id,
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId,
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MATCHING
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);
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$percentage = 0;
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if (!empty($count_students)) {
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$percentage = $count / $count_students * 100;
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}
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$data[$id]['attempts'] = Display::bar_progress(
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$percentage,
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false,
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$count.' / '.$count_students
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);
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}
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break;
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case HOT_SPOT:
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if (1 == $answer_id) {
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$data[$id]['name'] = cut($questionObj->question, 100);
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} else {
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$data[$id]['name'] = '-';
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}
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$data[$id]['answer'] = $answer_info;
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$data[$id]['correct'] = '-';
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$count = ExerciseLib::get_number_students_answer_hotspot_count(
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$answer_id,
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId
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);
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$percentage = 0;
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if (!empty($count_students)) {
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$percentage = $count / $count_students * 100;
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}
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$data[$id]['attempts'] = Display::bar_progress(
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$percentage,
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false,
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$count.' / '.$count_students
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);
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break;
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default:
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if (1 == $answer_id) {
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$data[$id]['name'] = cut($questionObj->question, 100);
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} else {
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$data[$id]['name'] = '-';
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}
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$data[$id]['answer'] = $answer_info;
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$data[$id]['correct'] = $correct_answer;
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$count = ExerciseLib::get_number_students_answer_count(
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$real_answer_id,
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$question_id,
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$exerciseId,
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$courseCode,
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$sessionId
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);
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$percentage = 0;
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if (!empty($count_students)) {
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$percentage = $count / $count_students * 100;
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}
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$data[$id]['attempts'] = Display::bar_progress(
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$percentage,
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false,
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$count.' / '.$count_students
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);
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}
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$id++;
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}
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}
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}
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// Format A table
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$table = new HTML_Table(['class' => 'data_table']);
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$row = 0;
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$column = 0;
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foreach ($headers as $header) {
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$table->setHeaderContents($row, $column, $header);
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$column++;
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}
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$row++;
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foreach ($data as $row_table) {
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$column = 0;
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foreach ($row_table as $cell) {
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$table->setCellContents($row, $column, $cell);
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$table->updateCellAttributes($row, $column, 'align="center"');
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$column++;
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}
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$table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
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$row++;
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}
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$content .= $table->toHtml();
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$interbreadcrumb[] = [
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'url' => 'exercise.php?'.api_get_cidreq(),
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'name' => get_lang('Tests'),
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];
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$interbreadcrumb[] = [
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'url' => "admin.php?id=$exerciseId&".api_get_cidreq(),
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'name' => $objExercise->selectTitle(true),
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];
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$tpl = new Template(get_lang('Report by question'));
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$actions = '<a href="exercise_report.php?id='.$exerciseId.'&'.api_get_cidreq().'">'.
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Display:: return_icon(
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'back.png',
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get_lang('Go back to the questions list'),
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'',
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ICON_SIZE_MEDIUM
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)
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.'</a>';
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$actions = Display::div($actions, ['class' => 'actions']);
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$content = $actions.$content;
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$tpl->assign('content', $content);
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$tpl->display_one_col_template();
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