processStudentList() - Code Metrics - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

processStudentList() F
last analyzed 2025-12-18 23:21 UTC

↳ Parent: Project

Complexity

Conditions	27
Paths	> 20000

Size

Total Lines	245
Code Lines	165

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	27
eloc	165
nc	55729
nop	6
dl	0
loc	245
rs	0
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/* For licensing terms, see /license.txt */

/**
 * Exams script.
 */
require_once __DIR__.'/../inc/global.inc.php';

$toolTable = Database::get_course_table(TABLE_TOOL_LIST);
$quizTable = Database::get_course_table(TABLE_QUIZ_TEST);

$this_section = SECTION_TRACKING;
$is_allowedToTrack = api_is_course_admin() || api_is_platform_admin(true) || $is_session_general_coach;

if (!$is_allowedToTrack) {
    api_not_allowed(true);
}

$exportToXLS = false;
if (isset($_GET['export'])) {
    $exportToXLS = true;
}

if (api_is_platform_admin() && empty($_GET['cidReq'])) {
    $global = true;
} else {
    $global = false;
}

$courseList = [];
if ($global) {
    $temp = CourseManager::get_courses_list();
    foreach ($temp as $tempCourse) {
        $courseInfo = api_get_course_info($tempCourse['code']);
        $courseList[] = $courseInfo;
    }
} else {
    $courseList = [api_get_course_info()];
}

$sessionId = api_get_session_id();

if (empty($sessionId)) {
    $sessionCondition = ' AND (session_id = 0 OR session_id IS NULL)';
} else {
    $sessionCondition = api_get_session_condition($sessionId, true, true);
}

$form = new FormValidator(
    'search_simple',
    'POST',
    api_get_self().'?'.api_get_cidreq(),
    '',
    null,
    false
);
$form->addElement('number', 'score', get_lang('Percentage'));
if ($global) {
    $form->addElement('hidden', 'view', 'admin');
} else {
    // Get exam lists
    $courseId = api_get_course_int_id();

    $sql = "SELECT quiz.title, iid FROM $quizTable AS quiz
            WHERE
                c_id = $courseId AND
                active = 1
                $sessionCondition
            ORDER BY quiz.title ASC";
    $result = Database::query($sql);
    // Only show select bar if there is more than one test
    if (Database::num_rows($result) > 0) {
        $exerciseList = [get_lang('All')];
        while ($row = Database::fetch_array($result)) {
            $exerciseList[$row['iid']] = $row['title'];
        }
        $form->addElement('select', 'exercise_id', get_lang('Exercise'), $exerciseList);
    }
}
$form->addButton('filter', get_lang('Filter'), 'filter', 'primary', null, null, ['style' => 'margin-top: 5px; margin-left: 15px;']);

$filter_score = isset($_REQUEST['score']) ? intval($_REQUEST['score']) : 70;
$exerciseId = isset($_REQUEST['exercise_id']) ? intval($_REQUEST['exercise_id']) : 0;

$form->setDefaults(['score' => $filter_score]);

if (!$exportToXLS) {
    Display::display_header(get_lang('Reporting'));
    $actionsLeft = $actionsRight = '';
    if ($global) {
        $actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'auth/my_progress.php">'.
        Display::return_icon('statistics.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM);
        $actionsLeft .= '</a>';
        $courseInfo = api_get_course_info();

        $actionsRight .= '<a href="'.api_get_self().'?export=1&score='.$filter_score.'&exercise_id='.$exerciseId.'">'.
            Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a>';
        $actionsRight .= '<a href="javascript: void(0);" onclick="javascript: window.print()">'.
            Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM).'</a>';

        $menuItems[] = Display::url(
            Display::return_icon('teacher.png', get_lang('TeacherInterface'), [], 32),
            api_get_path(WEB_CODE_PATH).'mySpace/?view=teacher'
        );
        if (api_is_platform_admin()) {
            $menuItems[] = Display::url(
                Display::return_icon('star.png', get_lang('AdminInterface'), [], 32),
                api_get_path(WEB_CODE_PATH).'mySpace/admin_view.php'
            );
        } else {
            $menuItems[] = Display::url(
                Display::return_icon('star.png', get_lang('CoachInterface'), [], 32),
                api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=coach'
            );
        }
        $menuItems[] = '<a href="#">'.Display::return_icon('quiz_na.png', get_lang('ExamTracking'), [], 32).'</a>';

        $nb_menu_items = count($menuItems);
        if ($nb_menu_items > 1) {
            foreach ($menuItems as $key => $item) {
                $actionsLeft .= $item;
            }
        }
    } else {
        $actionsLeft = TrackingCourseLog::actionsLeft('exams', api_get_session_id());

        $actionsRight .= Display::url(
            Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), [], 32),
            api_get_self().'?'.api_get_cidreq().'&export=1&score='.$filter_score.'&exercise_id='.$exerciseId
        );
    }

    $toolbar = Display::toolbarAction('toolbar-exams', [$actionsLeft, $actionsRight]);
    echo $toolbar;

    $form->display();
    echo '<h3>'.sprintf(get_lang('FilteringWithScoreX'), $filter_score).'%</h3>';
}

$html = '<div class="table-responsive">';
$html .= '<table  class="table table-hover table-striped data_table">';
if ($global) {
    $html .= '<tr>';
    $html .= '<th>'.get_lang('Courses').'</th>';
    $html .= '<th>'.get_lang('Quiz').'</th>';
    $html .= '<th>'.get_lang('ExamTaken').'</th>';
    $html .= '<th>'.get_lang('ExamNotTaken').'</th>';
    $html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'%</th>';
    $html .= '<th>'.get_lang('ExamFail').'</th>';
    $html .= '<th>'.get_lang('TotalStudents').'</th>';
    $html .= '</tr>';
} else {
    $html .= '<tr>';
    $html .= '<th>'.get_lang('Quiz').'</th>';
    $html .= '<th>'.get_lang('User').'</th>';
    $html .= '<th>'.get_lang('Username').'</th>';
    //$html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'</th>';
    $html .= '<th>'.get_lang('Percentage').' %</th>';
    $html .= '<th>'.get_lang('Status').'</th>';
    $html .= '<th>'.get_lang('Attempts').'</th>';
    $html .= '</tr>';
}

$export_array_global = $export_array = [];
$s_css_class = null;

if (!empty($courseList) && is_array($courseList)) {
    foreach ($courseList as $courseInfo) {
        $sessionList = SessionManager::get_session_by_course($courseInfo['real_id']);

        $newSessionList = [];
        if (!empty($sessionList)) {
            foreach ($sessionList as $session) {
                $newSessionList[$session['id']] = $session['name'];
            }
        }

        $courseId = $courseInfo['real_id'];

        if ($global) {
            $sql = "SELECT count(iid) as count
                    FROM $quizTable AS quiz
                    WHERE c_id = $courseId AND  active = 1 AND (session_id = 0 OR session_id IS NULL)";
            $result = Database::query($sql);
            $countExercises = Database::store_result($result);
            $exerciseCount = $countExercises[0]['count'];

            $sql = "SELECT count(iid) as count
                    FROM $quizTable AS quiz
                    WHERE c_id = $courseId AND active = 1 AND session_id <> 0";
            $result = Database::query($sql);
            $countExercises = Database::store_result($result);
            $exerciseSessionCount = $countExercises[0]['count'];

            $exerciseCount = $exerciseCount + $exerciseCount * count($newSessionList) + $exerciseSessionCount;

            // Add course and session list.
            if (0 == $exerciseCount) {
                $exerciseCount = 2;
            }
            $html .= "<tr>
                        <td rowspan=$exerciseCount>";
            $html .= $courseInfo['title'];
            $html .= "</td>";
        }

        $sql = "SELECT visibility FROM $toolTable
                WHERE c_id = $courseId AND name = 'quiz'";
        $result = Database::query($sql);

        // If main tool is visible.
        if (1 == Database::result($result, 0, 'visibility')) {
            // Getting the exam list.
            if ($global) {
                $sql = "SELECT quiz.title, iid, session_id
                    FROM $quizTable AS quiz
                    WHERE c_id = $courseId AND active = 1
                    ORDER BY session_id, quiz.title ASC";
            } else {
                //$sessionCondition = api_get_session_condition($sessionId, true, false);
                if (!empty($exerciseId)) {
                    $sql = "SELECT quiz.title, iid, session_id
                            FROM $quizTable AS quiz
                            WHERE
                                c_id = $courseId AND
                                active = 1 AND
                                id = $exerciseId
                                $sessionCondition

                            ORDER BY session_id, quiz.title ASC";
                } else {
                    $sql = "SELECT quiz.title, iid, session_id
                            FROM $quizTable AS quiz
                            WHERE
                                c_id = $courseId AND
                                active = 1
                                $sessionCondition
                            ORDER BY session_id, quiz.title ASC";
                }
            }

            $resultExercises = Database::query($sql);

            if (Database::num_rows($resultExercises) > 0) {
                while ($exercise = Database::fetch_array($resultExercises, 'ASSOC')) {
                    $exerciseSessionId = $exercise['session_id'];

                    if (empty($exerciseSessionId)) {
                        if ($global) {
                            // If the exercise was created in the base course.
                            // Load all sessions.
                            foreach ($newSessionList as $currentSessionId => $sessionName) {
                                $result = processStudentList(
                                    $filter_score,
                                    $global,
                                    $exercise,
                                    $courseInfo,
                                    $currentSessionId,
                                    $newSessionList
                                );

                                $html .= $result['html'];
                                $export_array_global = array_merge($export_array_global, $result['export_array_global']);
                            }

                            // Load base course.
                            $result = processStudentList(
                                $filter_score,
                                $global,
                                $exercise,
                                $courseInfo,
                                0,
                                $newSessionList
                            );
                            $html .= $result['html'];
                            $export_array_global = array_merge($export_array_global, $result['export_array_global']);
                        } else {
                            if (empty($sessionId)) {
                                // Load base course.
                                $result = processStudentList(
                                    $filter_score,
                                    $global,
                                    $exercise,
                                    $courseInfo,
                                    0,
                                    $newSessionList
                                );

                                $html .= $result['html'];
                                if (is_array($result['export_array_global'])) {
                                    $export_array_global = array_merge(
                                        $export_array_global,
                                        $result['export_array_global']
                                    );
                                }
                            } else {
                                $result = processStudentList(
                                    $filter_score,
                                    $global,
                                    $exercise,
                                    $courseInfo,
                                    $sessionId,
                                    $newSessionList
                                );

                                $html .= $result['html'];
                                $export_array_global = array_merge(
                                    $export_array_global,
                                    $result['export_array_global']
                                );
                            }
                        }
                    } else {
                        // If the exercise only exists in this session.
                        $result = processStudentList(
                            $filter_score,
                            $global,
                            $exercise,
                            $courseInfo,
                            $exerciseSessionId,
                            $newSessionList
                        );

                        $html .= $result['html'];
                        $export_array_global = array_merge(
                            $export_array_global,
                            $result['export_array_global']
                        );
                    }
                }
            } else {
                $html .= "<tr>
                            <td colspan='6'>
                                ".get_lang('NoExercise')."
                            </td>
                        </tr>
                     ";
            }
        } else {
            $html .= "<tr>
                        <td colspan='6'>
                            ".get_lang('NoExercise')."
                        </td>
                    </tr>
                 ";
        }
    }
}

$html .= '</table>';
$html .= '</div>';

if (!$exportToXLS) {
    echo $html;
}

$filename = 'exam-reporting-'.api_get_local_time().'.xlsx';

if ($exportToXLS) {
    export_complete_report_xls($filename, $export_array_global);
    exit;
}
/**
 * @param $a
 * @param $b
 *
 * @return int
 */
function sort_user($a, $b)
{
    if (is_numeric($a['score']) && is_numeric($b['score'])) {
        if ($a['score'] < $b['score']) {
            return 1;
        }

        return 0;
    }

    return 1;
}

/**
 * @param string $filename
 * @param array  $array
 */
function export_complete_report_xls($filename, $array)
{
    global $global, $filter_score;

    $spreadsheet = new PHPExcel();
    $spreadsheet->setActiveSheetIndex(0);
    $worksheet = $spreadsheet->getActiveSheet();

    $line = 1;
    $column = 0; //skip the first column (row titles)

    if ($global) {
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Courses'));
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Exercises'));
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamTaken'));
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamNotTaken'));
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, sprintf(get_lang('ExamPassX'), $filter_score).'%');
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamFail'));
        $column++;
        $worksheet->setCellValueByColumnAndRow($column, $line, get_lang('TotalStudents'));
        $column++;

        $line++;
        foreach ($array as $row) {
            $column = 0;
            foreach ($row as $item) {
                $worksheet->setCellValueByColumnAndRow($column, $line, html_entity_decode(strip_tags($item)));
                $column++;
            }
            $line++;
        }
        $line++;
    } else {
        $worksheet->setCellValueByColumnAndRow(0, $line, get_lang('Exercises'));
        $worksheet->setCellValueByColumnAndRow(1, $line, get_lang('User'));
        $worksheet->setCellValueByColumnAndRow(2, $line, get_lang('Username'));
        $worksheet->setCellValueByColumnAndRow(3, $line, get_lang('Percentage'));
        $worksheet->setCellValueByColumnAndRow(4, $line, get_lang('Status'));
        $worksheet->setCellValueByColumnAndRow(5, $line, get_lang('Attempts'));
        $line++;

        foreach ($array as $row) {
            $worksheet->setCellValueByColumnAndRow(
                0,
                $line,
                html_entity_decode(strip_tags($row['exercise']))
            );

            foreach ($row['users'] as $key => $user) {
                $worksheet->setCellValueByColumnAndRow(
                    1,
                    $line,
                    html_entity_decode(strip_tags($user))
                );
                $worksheet->setCellValueByColumnAndRow(
                    2,
                    $line,
                    $row['usernames'][$key]
                );
                $column = 3;

                foreach ($row['results'][$key] as $result_item) {
                    $worksheet->setCellValueByColumnAndRow(
                        $column,
                        $line,
                        html_entity_decode(strip_tags($result_item))
                    );
                    $column++;
                }

                $line++;
            }
        }
    }

    $file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
    $writer = new PHPExcel_Writer_Excel2007($spreadsheet);
    $writer->save($file);
    DocumentManager::file_send_for_download($file, true, $filename);
    exit;

}

/**
 * @param $filter_score
 * @param $global
 * @param $exercise
 * @param $courseInfo
 * @param $sessionId
 * @param $newSessionList
 *
 * @return array
 */
function processStudentList($filter_score, $global, $exercise, $courseInfo, $sessionId, $newSessionList)
{
    if ((isset($exercise['iid']) && empty($exercise['iid'])) ||
        !isset($exercise['iid'])
    ) {
        return [
            'html' => '',
            'export_array_global' => [],
            'total_students' => 0,
        ];
    }

    $exerciseStatsTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
    $courseId = api_get_course_int_id($courseInfo['code']);

    if (empty($sessionId)) {
        $students = CourseManager::get_student_list_from_course_code(
            $courseInfo['code'],
            false,
            0,
            null,
            null,
            false
        );
    } else {
        $students = CourseManager::get_student_list_from_course_code(
            $courseInfo['code'],
            true,
            $sessionId,
            null,
            null,
            false
        );
    }

    $html = null;
    $totalStudents = count($students);

    if (!$global) {
        $html .= "<tr>";
    }

    if (!$global) {
        $html .= '<td rowspan="'.$totalStudents.'">';
    } else {
        $html .= '<td>';
    }

    $html .= $exercise['title'];

    if ($global && !empty($sessionId)) {
        $sessionName = isset($newSessionList[$sessionId]) ? $newSessionList[$sessionId] : null;
        $html .= Display::return_icon('star.png', get_lang('Session')).' ('.$sessionName.')';
    }

    $html .= '</td>';

    $globalRow = [
        $courseInfo['title'],
        $exercise['title'],
    ];

    $total_with_parameter_score = 0;
    $taken = 0;
    $export_array_global = [];
    $studentResult = [];
    $export_array = [];

    foreach ($students as $student) {
        $studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
        $sql = "SELECT COUNT(ex.exe_id) as count
                FROM $exerciseStatsTable AS ex
                WHERE
                    ex.c_id = $courseId AND
                    ex.exe_exo_id = ".$exercise['iid']." AND
                    exe_user_id= $studentId AND
                    session_id = $sessionId
                ";
        $result = Database::query($sql);
        $attempts = Database::fetch_array($result);

        $sql = "SELECT exe_id, exe_result, exe_weighting
                FROM $exerciseStatsTable
                WHERE
                    exe_user_id = $studentId AND
                    c_id = $courseId AND
                    exe_exo_id = ".$exercise['iid']." AND
                    session_id = $sessionId
                ORDER BY exe_result DESC
                LIMIT 1";
        $result = Database::query($sql);
        $score = 0;
        $weighting = 0;
        while ($scoreInfo = Database::fetch_array($result)) {
            $score = $score + $scoreInfo['exe_result'];
            $weighting = $weighting + $scoreInfo['exe_weighting'];
        }

        $percentageScore = 0;

        if ($weighting != 0) {
            $percentageScore = round(($score * 100) / $weighting);
        }

        if ($attempts['count'] > 0) {
            $taken++;
        }

        if ($percentageScore >= $filter_score) {
            $total_with_parameter_score++;
        }

        $tempArray = [];

        if (!$global) {
            $userInfo = api_get_user_info($studentId);

            // User
            $userRow = '<td>';
            $userRow .= $userInfo['complete_name'];
            $userRow .= '</td>';
            $userRow .= '<td>'.$userInfo['username'].'</td>';

            // Best result

            if (!empty($attempts['count'])) {
                $userRow .= '<td>';
                $userRow .= $percentageScore;
                $tempArray[] = $percentageScore;
                $userRow .= '</td>';

                if ($percentageScore >= $filter_score) {
                    $userRow .= '<td style="background-color:#DFFFA8">';
                    $userRow .= get_lang('PassExam').'</td>';
                    $tempArray[] = get_lang('PassExam');
                } else {
                    $userRow .= '<td style="background-color:#FC9A9E"  >';
                    $userRow .= get_lang('ExamFail').'</td>';
                    $tempArray[] = get_lang('ExamFail');
                }

                $userRow .= '<td>';
                $userRow .= $attempts['count'];
                $tempArray[] = $attempts['count'];
                $userRow .= '</td>';
            } else {
                $score = '-';
                $userRow .= '<td>';
                $userRow .= '-';
                $tempArray[] = '-';
                $userRow .= '</td>';

                $userRow .= '<td style="background-color:#FCE89A">';
                $userRow .= get_lang('NoAttempt');
                $tempArray[] = get_lang('NoAttempt');
                $userRow .= '</td>';
                $userRow .= '<td>';
                $userRow .= 0;
                $tempArray[] = 0;
                $userRow .= '</td>';
            }
            $userRow .= '</tr>';

            $studentResult[$studentId] = [
                'html' => $userRow,
                'score' => $score,
                'array' => $tempArray,
                'user' => $userInfo['complete_name'],
                'username' => $userInfo['username'],
            ];
        }
    }

    $row_not_global['exercise'] = $exercise['title'];


    if (!$global) {
        if (!empty($studentResult)) {
            $studentResultEmpty = $studentResultContent = [];
            foreach ($studentResult as $row) {
                if ($row['score'] == '-') {
                    $studentResultEmpty[] = $row;
                } else {
                    $studentResultContent[] = $row;
                }
            }

            // Sort only users with content
            usort($studentResultContent, 'sort_user');
            $studentResult = array_merge($studentResultContent, $studentResultEmpty);

            foreach ($studentResult as $row) {
                $html .= $row['html'];
                $row_not_global['results'][] = $row['array'];
                $row_not_global['users'][] = $row['user'];
                $row_not_global['usernames'][] = $row['username'];
            }
            $export_array[] = $row_not_global;
        }
    }

    if ($global) {
        // Exam taken
        $html .= '<td>';
        $html .= $taken;
        $globalRow[] = $taken;
        $html .= '</td>';

        // Exam NOT taken
        $html .= '<td>';
        $html .= $not_taken = $totalStudents - $taken;
        $globalRow[] = $not_taken;
        $html .= '</td>';

        // Exam pass
        if (!empty($total_with_parameter_score)) {
            $html .= '<td style="background-color:#DFFFA8" >';
        } else {
            $html .= '<td style="background-color:#FCE89A"  >';
        }

        $html .= $total_with_parameter_score;
        $globalRow[] = $total_with_parameter_score;
        $html .= '</td>';

        // Exam fail
        $html .= '<td>';

        $html .= $fail = $taken - $total_with_parameter_score;
        $globalRow[] = $fail;
        $html .= '</td>';

        $html .= '<td>';
        $html .= $totalStudents;
        $globalRow[] = $totalStudents;

        $html .= '</td>';

        $html .= '</tr>';
        $export_array_global[] = $globalRow;
    }

    return [
        'html' => $html,
        'export_array_global' => $global ? $export_array_global : $export_array,
        'total_students' => $totalStudents,
    ];
}
Display::display_footer();


1			<?php
2			/* For licensing terms, see /license.txt */
3
4			/**
5			* Exams script.
6			*/
7			require_once __DIR__.'/../inc/global.inc.php';
8
9			$toolTable = Database::get_course_table(TABLE_TOOL_LIST);
10			$quizTable = Database::get_course_table(TABLE_QUIZ_TEST);
11
12			$this_section = SECTION_TRACKING;
13			$is_allowedToTrack = api_is_course_admin() \|\| api_is_platform_admin(true) \|\| $is_session_general_coach;
14
15			if (!$is_allowedToTrack) {
16			api_not_allowed(true);
17			}
18
19			$exportToXLS = false;
20			if (isset($_GET['export'])) {
21			$exportToXLS = true;
22			}
23
24			if (api_is_platform_admin() && empty($_GET['cidReq'])) {
25			$global = true;
26			} else {
27			$global = false;
28			}
29
30			$courseList = [];
31			if ($global) {
32			$temp = CourseManager::get_courses_list();
33			foreach ($temp as $tempCourse) {
34			$courseInfo = api_get_course_info($tempCourse['code']);
35			$courseList[] = $courseInfo;
36			}
37			} else {
38			$courseList = [api_get_course_info()];
39			}
40
41			$sessionId = api_get_session_id();
42
43			if (empty($sessionId)) {
44			$sessionCondition = ' AND (session_id = 0 OR session_id IS NULL)';
45			} else {
46			$sessionCondition = api_get_session_condition($sessionId, true, true);
47			}
48
49			$form = new FormValidator(
50			'search_simple',
51			'POST',
52			api_get_self().'?'.api_get_cidreq(),
53			'',
54			null,
55			false
56			);
57			$form->addElement('number', 'score', get_lang('Percentage'));
58			if ($global) {
59			$form->addElement('hidden', 'view', 'admin');
60			} else {
61			// Get exam lists
62			$courseId = api_get_course_int_id();
63
64			$sql = "SELECT quiz.title, iid FROM $quizTable AS quiz
65			WHERE
66			c_id = $courseId AND
67			active = 1
68			$sessionCondition
69			ORDER BY quiz.title ASC";
70			$result = Database::query($sql);
71			// Only show select bar if there is more than one test
72			if (Database::num_rows($result) > 0) {
73			$exerciseList = [get_lang('All')];
74			while ($row = Database::fetch_array($result)) {
75			$exerciseList[$row['iid']] = $row['title'];
76			}
77			$form->addElement('select', 'exercise_id', get_lang('Exercise'), $exerciseList);
78			}
79			}
80			$form->addButton('filter', get_lang('Filter'), 'filter', 'primary', null, null, ['style' => 'margin-top: 5px; margin-left: 15px;']);
81
82			$filter_score = isset($_REQUEST['score']) ? intval($_REQUEST['score']) : 70;
83			$exerciseId = isset($_REQUEST['exercise_id']) ? intval($_REQUEST['exercise_id']) : 0;
84
85			$form->setDefaults(['score' => $filter_score]);
86
87			if (!$exportToXLS) {
88			Display::display_header(get_lang('Reporting'));
89			$actionsLeft = $actionsRight = '';
90			if ($global) {
91			$actionsLeft .= '<a href="'.api_get_path(WEB_CODE_PATH).'auth/my_progress.php">'.
92			Display::return_icon('statistics.png', get_lang('MyStats'), '', ICON_SIZE_MEDIUM);
93			$actionsLeft .= '</a>';
94			$courseInfo = api_get_course_info();
95
96			$actionsRight .= '<a href="'.api_get_self().'?export=1&score='.$filter_score.'&exercise_id='.$exerciseId.'">'.
97			Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a>';
98			$actionsRight .= '<a href="javascript: void(0);" onclick="javascript: window.print()">'.
99			Display::return_icon('printer.png', get_lang('Print'), '', ICON_SIZE_MEDIUM).'</a>';
100
101			$menuItems[] = Display::url(
102			Display::return_icon('teacher.png', get_lang('TeacherInterface'), [], 32),
103			api_get_path(WEB_CODE_PATH).'mySpace/?view=teacher'
104			);
105			if (api_is_platform_admin()) {
106			$menuItems[] = Display::url(
107			Display::return_icon('star.png', get_lang('AdminInterface'), [], 32),
108			api_get_path(WEB_CODE_PATH).'mySpace/admin_view.php'
109			);
110			} else {
111			$menuItems[] = Display::url(
112			Display::return_icon('star.png', get_lang('CoachInterface'), [], 32),
113			api_get_path(WEB_CODE_PATH).'mySpace/index.php?view=coach'
114			);
115			}
116			$menuItems[] = '<a href="#">'.Display::return_icon('quiz_na.png', get_lang('ExamTracking'), [], 32).'</a>';
117
118			$nb_menu_items = count($menuItems);
119			if ($nb_menu_items > 1) {
120			foreach ($menuItems as $key => $item) {
121			$actionsLeft .= $item;
122			}
123			}
124			} else {
125			$actionsLeft = TrackingCourseLog::actionsLeft('exams', api_get_session_id());
126
127			$actionsRight .= Display::url(
128			Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), [], 32),
129			api_get_self().'?'.api_get_cidreq().'&export=1&score='.$filter_score.'&exercise_id='.$exerciseId
130			);
131			}
132
133			$toolbar = Display::toolbarAction('toolbar-exams', [$actionsLeft, $actionsRight]);
134			echo $toolbar;
135
136			$form->display();
137			echo '<h3>'.sprintf(get_lang('FilteringWithScoreX'), $filter_score).'%</h3>';
138			}
139
140			$html = '<div class="table-responsive">';
141			$html .= '<table class="table table-hover table-striped data_table">';
142			if ($global) {
143			$html .= '<tr>';
144			$html .= '<th>'.get_lang('Courses').'</th>';
145			$html .= '<th>'.get_lang('Quiz').'</th>';
146			$html .= '<th>'.get_lang('ExamTaken').'</th>';
147			$html .= '<th>'.get_lang('ExamNotTaken').'</th>';
148			$html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'%</th>';
149			$html .= '<th>'.get_lang('ExamFail').'</th>';
150			$html .= '<th>'.get_lang('TotalStudents').'</th>';
151			$html .= '</tr>';
152			} else {
153			$html .= '<tr>';
154			$html .= '<th>'.get_lang('Quiz').'</th>';
155			$html .= '<th>'.get_lang('User').'</th>';
156			$html .= '<th>'.get_lang('Username').'</th>';
157			//$html .= '<th>'.sprintf(get_lang('ExamPassX'), $filter_score).'</th>';
158			$html .= '<th>'.get_lang('Percentage').' %</th>';
159			$html .= '<th>'.get_lang('Status').'</th>';
160			$html .= '<th>'.get_lang('Attempts').'</th>';
161			$html .= '</tr>';
162			}
163
164			$export_array_global = $export_array = [];
165			$s_css_class = null;
166
167			if (!empty($courseList) && is_array($courseList)) {
168			foreach ($courseList as $courseInfo) {
169			$sessionList = SessionManager::get_session_by_course($courseInfo['real_id']);
170
171			$newSessionList = [];
172			if (!empty($sessionList)) {
173			foreach ($sessionList as $session) {
174			$newSessionList[$session['id']] = $session['name'];
175			}
176			}
177
178			$courseId = $courseInfo['real_id'];
179
180			if ($global) {
181			$sql = "SELECT count(iid) as count
182			FROM $quizTable AS quiz
183			WHERE c_id = $courseId AND active = 1 AND (session_id = 0 OR session_id IS NULL)";
184			$result = Database::query($sql);
185			$countExercises = Database::store_result($result);
186			$exerciseCount = $countExercises[0]['count'];
187
188			$sql = "SELECT count(iid) as count
189			FROM $quizTable AS quiz
190			WHERE c_id = $courseId AND active = 1 AND session_id <> 0";
191			$result = Database::query($sql);
192			$countExercises = Database::store_result($result);
193			$exerciseSessionCount = $countExercises[0]['count'];
194
195			$exerciseCount = $exerciseCount + $exerciseCount * count($newSessionList) + $exerciseSessionCount;
196
197			// Add course and session list.
198			if (0 == $exerciseCount) {
199			$exerciseCount = 2;
200			}
201			$html .= "<tr>
202			<td rowspan=$exerciseCount>";
203			$html .= $courseInfo['title'];
204			$html .= "</td>";
205			}
206
207			$sql = "SELECT visibility FROM $toolTable
208			WHERE c_id = $courseId AND name = 'quiz'";
209			$result = Database::query($sql);
210
211			// If main tool is visible.
212			if (1 == Database::result($result, 0, 'visibility')) {
213			// Getting the exam list.
214			if ($global) {
215			$sql = "SELECT quiz.title, iid, session_id
216			FROM $quizTable AS quiz
217			WHERE c_id = $courseId AND active = 1
218			ORDER BY session_id, quiz.title ASC";
219			} else {
220			//$sessionCondition = api_get_session_condition($sessionId, true, false);
221			if (!empty($exerciseId)) {
222			$sql = "SELECT quiz.title, iid, session_id
223			FROM $quizTable AS quiz
224			WHERE
225			c_id = $courseId AND
226			active = 1 AND
227			id = $exerciseId
228			$sessionCondition
229
230			ORDER BY session_id, quiz.title ASC";
231			} else {
232			$sql = "SELECT quiz.title, iid, session_id
233			FROM $quizTable AS quiz
234			WHERE
235			c_id = $courseId AND
236			active = 1
237			$sessionCondition
238			ORDER BY session_id, quiz.title ASC";
239			}
240			}
241
242			$resultExercises = Database::query($sql);
243
244			if (Database::num_rows($resultExercises) > 0) {
245			while ($exercise = Database::fetch_array($resultExercises, 'ASSOC')) {
246			$exerciseSessionId = $exercise['session_id'];
247
248			if (empty($exerciseSessionId)) {
249			if ($global) {
250			// If the exercise was created in the base course.
251			// Load all sessions.
252			foreach ($newSessionList as $currentSessionId => $sessionName) {
253			$result = processStudentList(
254			$filter_score,
255			$global,
256			$exercise,
257			$courseInfo,
258			$currentSessionId,
259			$newSessionList
260			);
261
262			$html .= $result['html'];
263			$export_array_global = array_merge($export_array_global, $result['export_array_global']);
264			}
265
266			// Load base course.
267			$result = processStudentList(
268			$filter_score,
269			$global,
270			$exercise,
271			$courseInfo,
272			0,
273			$newSessionList
274			);
275			$html .= $result['html'];
276			$export_array_global = array_merge($export_array_global, $result['export_array_global']);
277			} else {
278			if (empty($sessionId)) {
279			// Load base course.
280			$result = processStudentList(
281			$filter_score,
282			$global,
283			$exercise,
284			$courseInfo,
285			0,
286			$newSessionList
287			);
288
289			$html .= $result['html'];
290			if (is_array($result['export_array_global'])) {
291			$export_array_global = array_merge(
292			$export_array_global,
293			$result['export_array_global']
294			);
295			}
296			} else {
297			$result = processStudentList(
298			$filter_score,
299			$global,
300			$exercise,
301			$courseInfo,
302			$sessionId,
303			$newSessionList
304			);
305
306			$html .= $result['html'];
307			$export_array_global = array_merge(
308			$export_array_global,
309			$result['export_array_global']
310			);
311			}
312			}
313			} else {
314			// If the exercise only exists in this session.
315			$result = processStudentList(
316			$filter_score,
317			$global,
318			$exercise,
319			$courseInfo,
320			$exerciseSessionId,
321			$newSessionList
322			);
323
324			$html .= $result['html'];
325			$export_array_global = array_merge(
326			$export_array_global,
327			$result['export_array_global']
328			);
329			}
330			}
331			} else {
332			$html .= "<tr>
333			<td colspan='6'>
334			".get_lang('NoExercise')."
335			</td>
336			</tr>
337			";
338			}
339			} else {
340			$html .= "<tr>
341			<td colspan='6'>
342			".get_lang('NoExercise')."
343			</td>
344			</tr>
345			";
346			}
347			}
348			}
349
350			$html .= '</table>';
351			$html .= '</div>';
352
353			if (!$exportToXLS) {
354			echo $html;
355			}
356
357			$filename = 'exam-reporting-'.api_get_local_time().'.xlsx';
358
359			if ($exportToXLS) {
360			export_complete_report_xls($filename, $export_array_global);
361			exit;
362			}
363			/**
364			* @param $a
365			* @param $b
366			*
367			* @return int
368			*/
369			function sort_user($a, $b)
370			{
371			if (is_numeric($a['score']) && is_numeric($b['score'])) {
372			if ($a['score'] < $b['score']) {
373			return 1;
374			}
375
376			return 0;
377			}
378
379			return 1;
380			}
381
382			/**
383			* @param string $filename
384			* @param array $array
385			*/
386			function export_complete_report_xls($filename, $array)
387			{
388			global $global, $filter_score;
389
390			$spreadsheet = new PHPExcel();
391			$spreadsheet->setActiveSheetIndex(0);
392			$worksheet = $spreadsheet->getActiveSheet();
393
394			$line = 1;
395			$column = 0; //skip the first column (row titles)
396
397			if ($global) {
398			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Courses'));
399			$column++;
400			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('Exercises'));
401			$column++;
402			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamTaken'));
403			$column++;
404			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamNotTaken'));
405			$column++;
406			$worksheet->setCellValueByColumnAndRow($column, $line, sprintf(get_lang('ExamPassX'), $filter_score).'%');
407			$column++;
408			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('ExamFail'));
409			$column++;
410			$worksheet->setCellValueByColumnAndRow($column, $line, get_lang('TotalStudents'));
411			$column++;
412
413			$line++;
414			foreach ($array as $row) {
415			$column = 0;
416			foreach ($row as $item) {
417			$worksheet->setCellValueByColumnAndRow($column, $line, html_entity_decode(strip_tags($item)));
418			$column++;
419			}
420			$line++;
421			}
422			$line++;
423			} else {
424			$worksheet->setCellValueByColumnAndRow(0, $line, get_lang('Exercises'));
425			$worksheet->setCellValueByColumnAndRow(1, $line, get_lang('User'));
426			$worksheet->setCellValueByColumnAndRow(2, $line, get_lang('Username'));
427			$worksheet->setCellValueByColumnAndRow(3, $line, get_lang('Percentage'));
428			$worksheet->setCellValueByColumnAndRow(4, $line, get_lang('Status'));
429			$worksheet->setCellValueByColumnAndRow(5, $line, get_lang('Attempts'));
430			$line++;
431
432			foreach ($array as $row) {
433			$worksheet->setCellValueByColumnAndRow(
434			0,
435			$line,
436			html_entity_decode(strip_tags($row['exercise']))
437			);
438
439			foreach ($row['users'] as $key => $user) {
440			$worksheet->setCellValueByColumnAndRow(
441			1,
442			$line,
443			html_entity_decode(strip_tags($user))
444			);
445			$worksheet->setCellValueByColumnAndRow(
446			2,
447			$line,
448			$row['usernames'][$key]
449			);
450			$column = 3;
451
452			foreach ($row['results'][$key] as $result_item) {
453			$worksheet->setCellValueByColumnAndRow(
454			$column,
455			$line,
456			html_entity_decode(strip_tags($result_item))
457			);
458			$column++;
459			}
460
461			$line++;
462			}
463			}
464			}
465
466			$file = api_get_path(SYS_ARCHIVE_PATH).api_replace_dangerous_char($filename);
467			$writer = new PHPExcel_Writer_Excel2007($spreadsheet);
468			$writer->save($file);
469			DocumentManager::file_send_for_download($file, true, $filename);
470			exit;
			0 ignored issues – show Best Practice introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report Using `exit` here is not recommended. In general, usage of exit should be done with care and only when running in a scripting context like a CLI script. Loading history...
471			}
472
473			/**
474			* @param $filter_score
475			* @param $global
476			* @param $exercise
477			* @param $courseInfo
478			* @param $sessionId
479			* @param $newSessionList
480			*
481			* @return array
482			*/
483			function processStudentList($filter_score, $global, $exercise, $courseInfo, $sessionId, $newSessionList)
484			{
485			if ((isset($exercise['iid']) && empty($exercise['iid'])) \|\|
486			!isset($exercise['iid'])
487			) {
488			return [
489			'html' => '',
490			'export_array_global' => [],
491			'total_students' => 0,
492			];
493			}
494
495			$exerciseStatsTable = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
496			$courseId = api_get_course_int_id($courseInfo['code']);
497
498			if (empty($sessionId)) {
499			$students = CourseManager::get_student_list_from_course_code(
500			$courseInfo['code'],
501			false,
502			0,
503			null,
504			null,
505			false
506			);
507			} else {
508			$students = CourseManager::get_student_list_from_course_code(
509			$courseInfo['code'],
510			true,
511			$sessionId,
512			null,
513			null,
514			false
515			);
516			}
517
518			$html = null;
519			$totalStudents = count($students);
520
521			if (!$global) {
522			$html .= "<tr>";
523			}
524
525			if (!$global) {
526			$html .= '<td rowspan="'.$totalStudents.'">';
527			} else {
528			$html .= '<td>';
529			}
530
531			$html .= $exercise['title'];
532
533			if ($global && !empty($sessionId)) {
534			$sessionName = isset($newSessionList[$sessionId]) ? $newSessionList[$sessionId] : null;
535			$html .= Display::return_icon('star.png', get_lang('Session')).' ('.$sessionName.')';
536			}
537
538			$html .= '</td>';
539
540			$globalRow = [
541			$courseInfo['title'],
542			$exercise['title'],
543			];
544
545			$total_with_parameter_score = 0;
546			$taken = 0;
547			$export_array_global = [];
548			$studentResult = [];
549			$export_array = [];
550
551			foreach ($students as $student) {
552			$studentId = isset($student['user_id']) ? $student['user_id'] : $student['id_user'];
553			$sql = "SELECT COUNT(ex.exe_id) as count
554			FROM $exerciseStatsTable AS ex
555			WHERE
556			ex.c_id = $courseId AND
557			ex.exe_exo_id = ".$exercise['iid']." AND
558			exe_user_id= $studentId AND
559			session_id = $sessionId
560			";
561			$result = Database::query($sql);
562			$attempts = Database::fetch_array($result);
563
564			$sql = "SELECT exe_id, exe_result, exe_weighting
565			FROM $exerciseStatsTable
566			WHERE
567			exe_user_id = $studentId AND
568			c_id = $courseId AND
569			exe_exo_id = ".$exercise['iid']." AND
570			session_id = $sessionId
571			ORDER BY exe_result DESC
572			LIMIT 1";
573			$result = Database::query($sql);
574			$score = 0;
575			$weighting = 0;
576			while ($scoreInfo = Database::fetch_array($result)) {
577			$score = $score + $scoreInfo['exe_result'];
578			$weighting = $weighting + $scoreInfo['exe_weighting'];
579			}
580
581			$percentageScore = 0;
582
583			if ($weighting != 0) {
584			$percentageScore = round(($score * 100) / $weighting);
585			}
586
587			if ($attempts['count'] > 0) {
588			$taken++;
589			}
590
591			if ($percentageScore >= $filter_score) {
592			$total_with_parameter_score++;
593			}
594
595			$tempArray = [];
596
597			if (!$global) {
598			$userInfo = api_get_user_info($studentId);
599
600			// User
601			$userRow = '<td>';
602			$userRow .= $userInfo['complete_name'];
603			$userRow .= '</td>';
604			$userRow .= '<td>'.$userInfo['username'].'</td>';
605
606			// Best result
607
608			if (!empty($attempts['count'])) {
609			$userRow .= '<td>';
610			$userRow .= $percentageScore;
611			$tempArray[] = $percentageScore;
612			$userRow .= '</td>';
613
614			if ($percentageScore >= $filter_score) {
615			$userRow .= '<td style="background-color:#DFFFA8">';
616			$userRow .= get_lang('PassExam').'</td>';
617			$tempArray[] = get_lang('PassExam');
618			} else {
619			$userRow .= '<td style="background-color:#FC9A9E" >';
620			$userRow .= get_lang('ExamFail').'</td>';
621			$tempArray[] = get_lang('ExamFail');
622			}
623
624			$userRow .= '<td>';
625			$userRow .= $attempts['count'];
626			$tempArray[] = $attempts['count'];
627			$userRow .= '</td>';
628			} else {
629			$score = '-';
630			$userRow .= '<td>';
631			$userRow .= '-';
632			$tempArray[] = '-';
633			$userRow .= '</td>';
634
635			$userRow .= '<td style="background-color:#FCE89A">';
636			$userRow .= get_lang('NoAttempt');
637			$tempArray[] = get_lang('NoAttempt');
638			$userRow .= '</td>';
639			$userRow .= '<td>';
640			$userRow .= 0;
641			$tempArray[] = 0;
642			$userRow .= '</td>';
643			}
644			$userRow .= '</tr>';
645
646			$studentResult[$studentId] = [
647			'html' => $userRow,
648			'score' => $score,
649			'array' => $tempArray,
650			'user' => $userInfo['complete_name'],
651			'username' => $userInfo['username'],
652			];
653			}
654			}
655
656			$row_not_global['exercise'] = $exercise['title'];
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report `$row_not_global` was never initialized. Although not strictly required by PHP, it is generally a good practice to add `$row_not_global = array();` before regardless. Loading history...
657
658			if (!$global) {
659			if (!empty($studentResult)) {
660			$studentResultEmpty = $studentResultContent = [];
661			foreach ($studentResult as $row) {
662			if ($row['score'] == '-') {
663			$studentResultEmpty[] = $row;
664			} else {
665			$studentResultContent[] = $row;
666			}
667			}
668
669			// Sort only users with content
670			usort($studentResultContent, 'sort_user');
671			$studentResult = array_merge($studentResultContent, $studentResultEmpty);
672
673			foreach ($studentResult as $row) {
674			$html .= $row['html'];
675			$row_not_global['results'][] = $row['array'];
676			$row_not_global['users'][] = $row['user'];
677			$row_not_global['usernames'][] = $row['username'];
678			}
679			$export_array[] = $row_not_global;
680			}
681			}
682
683			if ($global) {
684			// Exam taken
685			$html .= '<td>';
686			$html .= $taken;
687			$globalRow[] = $taken;
688			$html .= '</td>';
689
690			// Exam NOT taken
691			$html .= '<td>';
692			$html .= $not_taken = $totalStudents - $taken;
693			$globalRow[] = $not_taken;
694			$html .= '</td>';
695
696			// Exam pass
697			if (!empty($total_with_parameter_score)) {
698			$html .= '<td style="background-color:#DFFFA8" >';
699			} else {
700			$html .= '<td style="background-color:#FCE89A" >';
701			}
702
703			$html .= $total_with_parameter_score;
704			$globalRow[] = $total_with_parameter_score;
705			$html .= '</td>';
706
707			// Exam fail
708			$html .= '<td>';
709
710			$html .= $fail = $taken - $total_with_parameter_score;
711			$globalRow[] = $fail;
712			$html .= '</td>';
713
714			$html .= '<td>';
715			$html .= $totalStudents;
716			$globalRow[] = $totalStudents;
717
718			$html .= '</td>';
719
720			$html .= '</tr>';
721			$export_array_global[] = $globalRow;
722			}
723
724			return [
725			'html' => $html,
726			'export_array_global' => $global ? $export_array_global : $export_array,
727			'total_students' => $totalStudents,
728			];
729			}
730			Display::display_footer();
731

chamilo / chamilo-lms

processStudentList() F last analyzed 2025-12-18 23:21 UTC

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processStudentList() F
last analyzed 2025-12-18 23:21 UTC