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297 lines
11 KiB
297 lines
11 KiB
<?php
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/* See license terms in /license.txt */
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require_once 'exercise.class.php';
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require_once 'question.class.php';
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require_once 'answer.class.php';
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$language_file = array('exercice', 'tracking');
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require_once '../inc/global.inc.php';
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require_once 'exercise.lib.php';
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$this_section = SECTION_COURSES;
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$exercise_id = isset($_GET['exerciseId']) && !empty($_GET['exerciseId']) ? intval($_GET['exerciseId']) : 0;
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$gradebook = isset($gradebook) ? $gradebook : null;
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$objExercise = new Exercise();
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$result = $objExercise->read($exercise_id);
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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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$students = CourseManager :: get_student_list_from_course_code($courseCode, false);
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} else {
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$students = CourseManager :: get_student_list_from_course_code($courseCode, true, $sessionId);
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}
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$count_students = count($students);
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$question_list = $objExercise->get_validated_question_list();
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$data = array();
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// Question title # of students who tool it Lowest score Average Highest score Maximum score
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$headers = array(
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get_lang('Question'),
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get_lang('QuestionType'),
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get_lang('NumberStudentWhoSelectedIt'),
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get_lang('LowestScore'),
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get_lang('AverageScore'),
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get_lang('HighestScore'),
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get_lang('Weighting')
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);
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if (!empty($question_list)) {
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foreach ($question_list as $question_id) {
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$question_obj = Question::read($question_id);
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$exercise_stats = get_student_stats_by_question(
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId
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);
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$count_users = get_number_students_question_with_answer_count(
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId,
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$question_obj->type
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);
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$data[$question_id]['name'] = cut($question_obj->question, 100);
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$data[$question_id]['type'] = $question_obj->get_question_type_name();
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$percentange = 0;
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if ($count_students) {
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$percentange = $count_users / $count_students*100;
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}
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$data[$question_id]['students_who_try_exercise'] = Display::bar_progress(
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$percentange,
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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[$question_id]['max_score'] = round($question_obj->weighting, 2);
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}
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}
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// Format A table
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$table = new HTML_Table(array('class' => 'data_table'));
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$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 = array(
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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('NumberStudentWhoSelectedIt')
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);
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$data = array();
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if (!empty($question_list)) {
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$id = 0;
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foreach ($question_list as $question_id) {
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$question_obj = Question::read($question_id);
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$exercise_stats = get_student_stats_by_question(
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$question_id,
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$exercise_id,
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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 = $is_correct == 1 ? get_lang('Yes') : get_lang('No');
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$real_answer_id = $answer->selectAutoId($answer_id);
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// Overwriting values depending of the question
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switch ($question_obj->type) {
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case FILL_IN_BLANKS :
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$answer_info_db = $answer_info;
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$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 $answer_item) {
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if ($counter == 0) {
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$data[$id]['name'] = cut($question_obj->question, 100);
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} else {
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$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]['correct'] = '-';
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$count = get_number_students_answer_count(
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$real_answer_id,
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId,
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FILL_IN_BLANKS,
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$answer_info_db,
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$answer_item
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);
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$percentange = 0;
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if (!empty($count_students)) {
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$percentange = $count/$count_students*100;
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}
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$data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
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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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if ($is_correct == 0) {
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if ($answer_id == 1) {
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$data[$id]['name'] = cut($question_obj->question, 100);
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} else {
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$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 ($is_correct_i != 0 && $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 = get_number_students_answer_count(
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$answer_id,
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId,
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MATCHING
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);
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$percentange = 0;
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if (!empty($count_students)) {
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$percentange = $count/$count_students*100;
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}
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$data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
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}
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break;
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case HOT_SPOT:
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if ($answer_id == 1) {
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$data[$id]['name'] = cut($question_obj->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 = get_number_students_answer_hotspot_count(
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$answer_id,
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId
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);
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$percentange = 0;
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if (!empty($count_students)) {
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$percentange = $count/$count_students*100;
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}
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$data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
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break;
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default:
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if ($answer_id == 1) {
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$data[$id]['name'] = cut($question_obj->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 = get_number_students_answer_count(
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$real_answer_id,
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$question_id,
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$exercise_id,
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$courseCode,
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$sessionId
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);
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$percentange = 0;
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if (!empty($count_students)) {
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$percentange = $count/$count_students*100;
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}
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$data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
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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(array('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[] = array ("url" => "exercice.php?gradebook=$gradebook", "name" => get_lang('Exercices'));
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$interbreadcrumb[] = array ("url" => "admin.php?exerciseId=$exercise_id","name" => $objExercise->name);
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$tpl = new Template(get_lang('ReportByQuestion'));
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//$actions = array();
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//$actions[]= array(get_lang('Back'), Display::return_icon('back.png', get_lang('Back'), 'exercise_report.php?'.$exercise_id));
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//$tpl->set_actions($actions);
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$actions = '<a href="exercise_report.php?exerciseId='.intval($_GET['exerciseId']).'">' .
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Display :: return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
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$actions = Display::div($actions, array('class'=> 'actions'));
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$content = $actions.$content;
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$tpl->assign('content', $content);
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$tpl->display_one_col_template();
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