Gecko [ v3.cesa.co.za ]

Name	Size	Permission	Date
BCE Home cover_files	[ DIR ]	drwxr-sr-x	2012-03-12 06:07
BCE Introduction_files	[ DIR ]	drwxr-sr-x	2012-03-12 06:07
BCE RESOURCE AND SUPPORT_files	[ DIR ]	drwxr-sr-x	2012-03-12 06:08
BCE RULES AND REGULATIONS_files	[ DIR ]	drwxr-sr-x	2012-03-12 06:07
BCE THE LEARNING PROGRAMME_files	[ DIR ]	drwxr-sr-x	2012-03-12 06:08
SpryAssets	[ DIR ]	drwxr-sr-x	2013-02-14 22:54
ajax	[ DIR ]	drwxr-sr-x	2026-08-20 14:43
assignments	[ DIR ]	drwxr-sr-x	2022-03-07 13:03
docthumbs	[ DIR ]	drwxr-sr-x	2022-03-14 09:40
facilitators	[ DIR ]	drwxr-sr-x	2012-01-18 08:00
guidelines	[ DIR ]	drwxr-sr-x	2021-04-29 08:34
images	[ DIR ]	drwxr-sr-x	2023-04-18 07:54
includes	[ DIR ]	drwxr-sr-x	2024-02-23 09:41
lightbox	[ DIR ]	drwxr-sr-x	2012-07-02 08:44
pdf	[ DIR ]	drwxr-sr-x	2012-03-15 12:53
pdf-viewer	[ DIR ]	drwxr-sr-x	2025-02-20 13:18
visual-countdown-timer	[ DIR ]	drwxr-sr-x	2021-11-03 09:27
activities.php	6.49 KB	-rw-r--r--	2024-02-23 09:36
activityadd.php	7.44 KB	-rw-r--r--	2024-02-23 09:36
advisory.php	1.37 KB	-rw-r--r--	2024-02-23 09:36
assignmentadd.php	43.1 KB	-rw-r--r--	2026-08-19 12:45
assignmentinfo.php	2.96 KB	-rw-r--r--	2025-02-24 16:01
assignmentpack.php	4.66 KB	-rw-r--r--	2024-02-23 09:36
assignmentpdf.php	3.64 KB	-rw-r--r--	2024-02-23 09:36
assignments.php	14.04 KB	-rw-r--r--	2026-06-24 12:03
assigsummary.php	12.25 KB	-rw-r--r--	2025-04-14 08:46
calendar.js	13.28 KB	-rw-r--r--	2024-02-23 09:36
calendar.php	502 B	-rw-r--r--	2024-02-23 09:47
cceregister.php	22.5 KB	-rw-r--r--	2013-10-09 08:40
changedates.php	1.35 KB	-rw-r--r--	2024-02-23 09:36
contacts.php	4.87 KB	-rw-r--r--	2025-06-26 12:42
contacts_students.php	2.34 KB	-rw-r--r--	2024-02-27 11:36
details.php	9.24 KB	-rw-r--r--	2025-02-06 10:38
document-pdf-proxy.php	1.95 KB	-rw-r--r--	2025-06-27 10:14
document-view.php	7.35 KB	-rw-r--r--	2025-06-27 12:42
download_student_agreement.php	1.71 KB	-rw-r--r--	2026-03-16 11:53
evaluations.php	6.85 KB	-rw-r--r--	2024-02-23 09:36
exam.php	47.02 KB	-rw-r--r--	2026-08-25 07:11
examresults.php	3.01 KB	-rw-r--r--	2026-02-17 09:45
extension.php	11.33 KB	-rw-r--r--	2026-08-19 12:45
feedback.php	3.91 KB	-rw-r--r--	2024-02-23 09:36
feedbackmsgs.php	5.04 KB	-rw-r--r--	2024-03-25 10:07
file-download.php	343 B	-rw-r--r--	2026-06-24 12:03
forgotpwd.php	2.57 KB	-rw-r--r--	2024-02-23 09:36
gallery.php	1.75 KB	-rw-r--r--	2024-02-23 09:36
guideline-view.php	812 B	-rw-r--r--	2026-02-17 09:45
guideline.php	1 KB	-rw-r--r--	2026-02-17 09:45
guideline_intro.php	14.2 KB	-rw-r--r--	2024-02-23 09:36
guideline_notes.php	2.35 KB	-rw-r--r--	2024-02-23 09:36
guideline_programme.php	39.82 KB	-rw-r--r--	2024-02-23 09:36
guideline_resources.php	21.47 KB	-rw-r--r--	2024-02-23 09:36
guideline_rules.php	44.97 KB	-rw-r--r--	2024-02-23 09:36
inc_dashboard.php	28.4 KB	-rw-r--r--	2026-08-20 12:16
inc_footer.php	412 B	-rw-r--r--	2025-02-20 13:01
inc_footer_html.php	59 B	-rw-r--r--	2024-02-23 09:36
inc_functions.php	1.86 KB	-rw-r--r--	2026-06-24 12:03
inc_guidelinemenu.php	944 B	-rw-r--r--	2024-02-23 09:36
inc_header.php	2.46 KB	-rw-r--r--	2025-02-20 13:01
inc_header_html.php	1.34 KB	-rw-r--r--	2024-02-23 09:36
inc_shared.php	27.07 KB	-rw-r--r--	2026-08-19 12:45
inc_sidebar.php	9.54 KB	-rw-r--r--	2026-05-13 15:17
index.php	8.47 KB	-rw-r--r--	2026-06-02 08:33
library-old.php	8.46 KB	-rw-r--r--	2024-02-16 11:19
library-render.php	11.09 KB	-rw-r--r--	2026-04-29 07:23
library.php	474 B	-rw-r--r--	2024-02-25 11:44
login.php	2.79 KB	-rw-r--r--	2025-02-06 10:39
logout.php	129 B	-rw-r--r--	2024-02-23 09:36
markmessagesread.php	546 B	-rw-r--r--	2024-02-23 09:36
messages.php	4.14 KB	-rw-r--r--	2026-05-05 11:48
modcontact.php	26.51 KB	-rw-r--r--	2026-07-30 15:46
module.php	2.78 KB	-rw-r--r--	2024-02-23 09:36
notices.php	2.73 KB	-rw-r--r--	2024-02-23 09:36
password.php	2.52 KB	-rw-r--r--	2024-02-23 09:36
pdfthumb.php	230 B	-rw-r--r--	2024-02-23 09:36
php_errors.log	14.11 KB	-rw-r--r--	2026-08-21 08:24
phpinfo.php	17 B	-rw-r--r--	2025-06-09 13:16
popups.php	1.71 KB	-rw-r--r--	2024-02-23 09:36
profile.php	14.69 KB	-rw-r--r--	2026-03-16 11:53
profile_mentor.php	4.23 KB	-rw-r--r--	2024-02-23 09:36
progress_report.php	2.53 KB	-rw-r--r--	2026-05-13 15:17
readmessage.php	2.49 KB	-rw-r--r--	2026-05-19 07:04
recommended.php	5.94 KB	-rw-r--r--	2024-02-16 11:18
resources.php	4.14 KB	-rw-r--r--	2024-02-23 09:36
results.php	1.54 KB	-rw-r--r--	2024-02-23 09:36
saveexam.php	5.72 KB	-rw-r--r--	2025-11-19 09:45
sentmessages.php	1.66 KB	-rw-r--r--	2024-03-27 09:30
style.css	26.86 KB	-rw-r--r--	2025-02-20 13:04
submittedactivities.php	2.98 KB	-rw-r--r--	2024-02-23 09:36
submittedassignments.php	7.78 KB	-rw-r--r--	2026-06-24 12:03
templates.php	2.08 KB	-rw-r--r--	2024-02-23 09:36
timetable-render.php	2.27 KB	-rw-r--r--	2025-02-20 13:03
timetable.php	476 B	-rw-r--r--	2024-03-16 16:02
v3_feedback_form.php	2.52 KB	-rw-r--r--	2026-05-27 08:23
v3_feedback_submit.php	2.55 KB	-rw-r--r--	2026-05-27 08:23
videos.php	4.06 KB	-rw-r--r--	2024-02-23 09:36

Rename

<?php
include("inc_functions.php");

if (!isset($_SESSION["StudentID"]) || empty($_SESSION["StudentID"]) || $_SESSION["StudentID"] == null)
    header("Location: /cesanet/login.php");

include_once($_SERVER['DOCUMENT_ROOT'] . "/cesanet/includes/html_begin.php");

$documentObj = new CCEDocuments($sqlf);
$document = $documentObj->find($_REQUEST['CCEDocumentID'], $_SESSION["StudentID"]);
?>

<h1>View Document</h1>
<p align="center">
    <?php
    if (is_array($document) && count($document) > 0) {
        // Mangle path to document
        $pdfPath = '/cesanet/document-pdf-proxy.php?token=' . $document['DocumentFile'];
        $_SESSION['document_token'] = $document['DocumentFile'];
    ?>
<div id="pdf-viewer" style="position: relative; width: 100%; max-width: 800px; margin: 0 auto;">
    
    <div style="text-align: center; margin-bottom: 10px; padding: 10px; background: #f8f9fa; border-radius: 5px;">
        <button id="prev-page" class="btn btn-secondary" style="margin-right: 10px;">Previous</button>
        <span id="page-info" style="font-weight: bold;">Page 1</span>
        <button id="next-page" class="btn btn-secondary" style="margin-left: 10px;">Next</button>
        <button id="zoom-in" class="btn btn-outline-secondary" style="margin-left: 10px;">Zoom In</button>
        <button id="zoom-out" class="btn btn-outline-secondary" style="margin-left: 5px;">Zoom Out</button>
    </div>

<p align="center">
        Close this browser window to return to CESANet.
    </p>

<div id="canvas-container" style="position: relative; border: 1px solid #ddd; background: white; text-align: center; overflow: auto; max-height: 600px;">
        <canvas id="pdf-canvas" style="border: none; user-select: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none;"></canvas>

<div id="watermark" style="position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(-45deg); color: rgba(0,0,0,0.1); font-size: 24px; font-weight: bold; pointer-events: none; user-select: none; white-space: nowrap; z-index: 10;">
            <?php echo htmlspecialchars($_SESSION["StudentID"]); ?> - <?php echo date("Y-m-d H:i:s"); ?>
        </div>
    </div>
</div>

<script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.min.js"></script>
<script>
    // Set PDF.js worker path
    pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.worker.min.js';

let pdfDoc = null;
    let pageNum = 1;
    let pageRendering = false;
    let pageNumPending = null;
    let scale = 1.5;
    let canvas = document.getElementById('pdf-canvas');
    let ctx = canvas.getContext('2d');

// Load the PDF
    pdfjsLib.getDocument('<?php echo $pdfPath; ?>').promise.then(function(pdf) {
        pdfDoc = pdf;
        document.getElementById('page-info').textContent = `Page ${pageNum} of ${pdf.numPages}`;

// Initial render
        renderPage(pageNum);
    }).catch(function(error) {
        console.error('Error loading PDF:', error);
        document.getElementById('canvas-container').innerHTML = '<div class="alert alert-danger">Error loading PDF. Please contact support.</div>';
    });

function renderPage(num) {
        pageRendering = true;

pdfDoc.getPage(num).then(function(page) {
            let viewport = page.getViewport({
                scale: scale
            });
            canvas.height = viewport.height;
            canvas.width = viewport.width;

let renderContext = {
                canvasContext: ctx,
                viewport: viewport
            };

let renderTask = page.render(renderContext);

renderTask.promise.then(function() {
                pageRendering = false;
                if (pageNumPending !== null) {
                    renderPage(pageNumPending);
                    pageNumPending = null;
                }
            });
        });

document.getElementById('page-info').textContent = `Page ${num} of ${pdfDoc.numPages}`;
    }

function queueRenderPage(num) {
        if (pageRendering) {
            pageNumPending = num;
        } else {
            renderPage(num);
        }
    }

function onPrevPage() {
        if (pageNum <= 1) {
            return;
        }
        pageNum--;
        queueRenderPage(pageNum);
    }

function onNextPage() {
        if (pageNum >= pdfDoc.numPages) {
            return;
        }
        pageNum++;
        queueRenderPage(pageNum);
    }

function zoomIn() {
        scale *= 1.2;
        queueRenderPage(pageNum);
    }

function zoomOut() {
        scale /= 1.2;
        queueRenderPage(pageNum);
    }

// Event listeners
    document.getElementById('prev-page').addEventListener('click', onPrevPage);
    document.getElementById('next-page').addEventListener('click', onNextPage);
    document.getElementById('zoom-in').addEventListener('click', zoomIn);
    document.getElementById('zoom-out').addEventListener('click', zoomOut);

// Keyboard navigation
    document.addEventListener('keydown', function(e) {
        if (e.key === 'ArrowLeft' || e.key === 'PageUp') {
            e.preventDefault();
            onPrevPage();
        } else if (e.key === 'ArrowRight' || e.key === 'PageDown') {
            e.preventDefault();
            onNextPage();
        } else if (e.key === 'Home') {
            e.preventDefault();
            pageNum = 1;
            queueRenderPage(pageNum);
        } else if (e.key === 'End') {
            e.preventDefault();
            pageNum = pdfDoc.numPages;
            queueRenderPage(pageNum);
        }

// Block other shortcuts
        if (e.ctrlKey && (e.key === 's' || e.key === 'p' || e.key === 'c' || e.key === 'u')) {
            e.preventDefault();
            return false;
        }
    });

// Disable right-click
    document.addEventListener('contextmenu', function(e) {
        e.preventDefault();
        return false;
    });

// Disable text selection
    document.getElementById('pdf-viewer').style.userSelect = 'none';
    document.getElementById('pdf-viewer').style.webkitUserSelect = 'none';
    document.getElementById('pdf-viewer').style.mozUserSelect = 'none';
    document.getElementById('pdf-viewer').style.msUserSelect = 'none';

// Disable drag and drop
    document.addEventListener('dragstart', function(e) {
        e.preventDefault();
        return false;
    });

// Disable copy
    document.addEventListener('copy', function(e) {
        e.preventDefault();
        return false;
    });

// Override print function
    window.print = function() {
        alert('Printing is disabled for this document.');
        return false;
    };

// Disable developer tools (F12)
    document.addEventListener('keydown', function(e) {
        if (e.key === 'F12' || (e.ctrlKey && e.shiftKey && e.key === 'I')) {
            e.preventDefault();
            return false;
        }
    });
</script>

<?php
    } else {
        echo '<div class="alert alert-warning">This document is currently not available.</div>';
    }
?>
</p>

<p class="text-center mt-3">
    <small class="text-muted">
        This document is displayed using secure rendering. Right-clicking, printing, and copying are disabled.
    </small>
</p>

<?php
include_once($_SERVER['DOCUMENT_ROOT'] . "/cesanet/includes/html_end.php");