Kumi
80ac83db92
Introduces XLSX export functionality to the user grades report. Adds a checkbox for selecting XLSX export in the form interface. Uses PhpSpreadsheet to generate and download detailed Excel files containing user grades and quiz attempts. Enhancement enables convenient data export for offline analysis and sharing.
191 lines
9.8 KiB
PHP
191 lines
9.8 KiB
PHP
<?php
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require_once('../../config.php');
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require_once($CFG->libdir . '/adminlib.php');
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require_once($CFG->libdir . '/gradelib.php');
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require_once($CFG->libdir . '/tablelib.php');
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require_once($CFG->libdir . '/formslib.php');
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require_once($CFG->dirroot . '/user/selector/lib.php');
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require_once('classes/user_selector.php');
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require_once('classes/usergrades_form.php');
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
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admin_externalpage_setup('report_usergrades_details', '', null, '', array('capability' => 'report/usergrades:view'));
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// Instantiate the form
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$mform = new usergrades_form();
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// Check if form data is submitted
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if ($data = $mform->get_data()) {
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$userid = $data->userid;
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if (!empty($userid)) {
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$user = $DB->get_record('user', array('id' => $userid), '*', MUST_EXIST);
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$courses = enrol_get_users_courses($user->id, true);
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$questions = $DB->get_records('question');
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if (isset($data->exportxls)) { // Assume a form field named 'exportxls' for Excel export action
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// Create a new Spreadsheet object
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$spreadsheet = new Spreadsheet();
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$sheet = $spreadsheet->getActiveSheet();
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$row = 1;
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// Add the user details
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$sheet->setCellValue('A' . $row, get_string('username', 'report_usergrades'));
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$sheet->setCellValue('B' . $row, $user->username);
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$row++;
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$sheet->setCellValue('A' . $row, get_string('firstname', 'report_usergrades'));
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$sheet->setCellValue('B' . $row, $user->firstname);
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$row++;
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$sheet->setCellValue('A' . $row, get_string('lastname', 'report_usergrades'));
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$sheet->setCellValue('B' . $row, $user->lastname);
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$row++;
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$sheet->setCellValue('A' . $row, get_string('email', 'report_usergrades'));
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$sheet->setCellValue('B' . $row, $user->email);
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$row += 2; // Extra space before courses
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// Start iterating the courses
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foreach ($courses as $course) {
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$sheet->setCellValue('A' . $row, get_string('course', 'report_usergrades') . ': ' . $course->fullname);
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$row++;
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$quizzes = $DB->get_records('quiz', array('course' => $course->id));
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if ($quizzes) {
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foreach ($quizzes as $quiz) {
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$quiz_attempts = $DB->get_records('quiz_attempts', array('quiz' => $quiz->id, 'userid' => $user->id));
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if ($quiz_attempts) {
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$sheet->setCellValue('A' . $row, get_string('quiz', 'report_usergrades') . ': ' . $quiz->name);
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$row++;
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foreach ($quiz_attempts as $attempt) {
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$sheet->setCellValue('A' . $row, get_string('attempt', 'report_usergrades') . ' ' . $attempt->attempt);
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$row++;
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$sheet->setCellValue('A' . $row, get_string('question', 'report_usergrades'));
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$sheet->setCellValue('B' . $row, get_string('response', 'report_usergrades'));
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$sheet->setCellValue('C' . $row, get_string('grade', 'report_usergrades'));
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$row++;
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$question_usages = $DB->get_records('question_usages', array('id' => $attempt->uniqueid));
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foreach ($question_usages as $question_usage) {
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$question_attempts = $DB->get_records('question_attempts', array('questionusageid' => $question_usage->id));
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foreach ($question_attempts as $question_attempt) {
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$question = $questions[$question_attempt->questionid];
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$response = $question_attempt->responsesummary;
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$question_grades = $DB->get_records('question_attempt_steps', array('questionattemptid' => $question_attempt->id));
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foreach ($question_grades as $question_grade) {
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if ($question_grade->fraction) {
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$sheet->setCellValue('A' . $row, $question->name . ': ' . $question->questiontext);
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$sheet->setCellValue('B' . $row, $response);
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$sheet->setCellValue('C' . $row, $question_grade->fraction);
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$row++;
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}
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}
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}
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}
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$total_grade = $DB->get_record('quiz_grades', array('quiz' => $quiz->id, 'userid' => $user->id));
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$sheet->setCellValue('A' . $row, get_string('totalgrade', 'report_usergrades') . ': ' . $total_grade->grade . ' / ' . $quiz->grade);
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$row += 2; // Extra space before next attempt or quiz
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}
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}
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}
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}
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$row += 2; // Extra space between courses
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}
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// Create writer and output the file
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$writer = new Xlsx($spreadsheet);
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$filename = 'user_grades_' . $user->id . '.xlsx';
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// Redirect output to a client’s web browser (Excel2007)
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header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
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header('Content-Disposition: attachment;filename="' . $filename . '"');
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header('Cache-Control: max-age=0');
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$writer->save('php://output');
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exit();
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} else {
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// HTML output if not exporting
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('usergradesreport', 'report_usergrades'));
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echo $OUTPUT->heading(get_string('userdetails', 'report_usergrades'), 3);
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$user_table = new html_table();
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$user_table->head = array(get_string('field', 'report_usergrades'), get_string('value', 'report_usergrades'));
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$user_table->data[] = array(get_string('username', 'report_usergrades'), $user->username);
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$user_table->data[] = array(get_string('firstname', 'report_usergrades'), $user->firstname);
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$user_table->data[] = array(get_string('lastname', 'report_usergrades'), $user->lastname);
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$user_table->data[] = array(get_string('email', 'report_usergrades'), $user->email);
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echo html_writer::table($user_table);
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foreach ($courses as $course) {
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echo $OUTPUT->heading($course->fullname, 3);
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$quizzes = $DB->get_records('quiz', array('course' => $course->id));
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if ($quizzes) {
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echo $OUTPUT->heading(get_string('quizzes', 'report_usergrades'), 4);
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foreach ($quizzes as $quiz) {
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$quiz_questions = $DB->get_records('quiz_slots', array('quizid' => $quiz->id));
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$quiz_attempts = $DB->get_records('quiz_attempts', array('quiz' => $quiz->id, 'userid' => $user->id));
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if ($quiz_attempts) {
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echo $OUTPUT->heading($quiz->name, 5);
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foreach ($quiz_attempts as $attempt) {
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echo $OUTPUT->heading(get_string('attempt', 'report_usergrades') . ' ' . $attempt->attempt, 6);
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$attempt_table = new html_table();
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$attempt_table->head = array(get_string('question', 'report_usergrades'), get_string('response', 'report_usergrades'), get_string('grade', 'report_usergrades'));
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$question_usages = $DB->get_records('question_usages', array('id' => $attempt->uniqueid));
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foreach ($question_usages as $question_usage) {
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$question_attempts = $DB->get_records('question_attempts', array('questionusageid' => $question_usage->id));
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foreach ($question_attempts as $question_attempt) {
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$question = $questions[$question_attempt->questionid];
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$response = $question_attempt->responsesummary;
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$question_grades = $DB->get_records('question_attempt_steps', array('questionattemptid' => $question_attempt->id));
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foreach ($question_grades as $question_grade) {
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if ($question_grade->fraction) {
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$attempt_table->data[] = array($question->name . ': ' . $question->questiontext, $response, $question_grade->fraction);
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}
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}
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}
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}
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echo html_writer::table($attempt_table);
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$total_grade = $DB->get_record('quiz_grades', array('quiz' => $quiz->id, 'userid' => $user->id));
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echo $OUTPUT->heading(get_string('totalgrade', 'report_usergrades') . ': ' . $total_grade->grade . ' / ' . $quiz->grade, 6);
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}
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}
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}
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}
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}
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echo $OUTPUT->footer();
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}
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} else {
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echo $OUTPUT->notification(get_string('nouserselected', 'report_usergrades'), 'notifyproblem');
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}
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} else {
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// Show the form
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echo $OUTPUT->header();
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$mform->display();
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echo $OUTPUT->footer();
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}
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