fix the event print and certificate qr

2026-05-21 17:00:38 -04:00
parent 3333e71c94
commit 239d35f8ff
7 changed files with 502 additions and 276 deletions
@@ -545,6 +545,7 @@ $routes->post('payment/event_charges', 'View\EventController::eventUpdate');

 // Parent event participation
 $routes->get('administrator/event-charges', 'View\EventController::eventShow');
+$routes->get('administrator/event-charges/pdf', 'View\EventController::eventChargesPdf');
 $routes->post('administrator/event-charges/remove/(:num)', 'View\EventController::removeCharge/$1');
 $routes->post('administrator/event-charges/payment/(:num)', 'View\EventController::toggleEventPayment/$1');
 $routes->post('administrator/event-charges/waiver/(:num)', 'View\EventController::toggleWaiverStatus/$1');
@@ -308,11 +308,11 @@ class CertificateController extends BaseController
        $pdf->Image($imgDir . 'background.png', 280, 176, 291, 340);
        $pdf->Image($imgDir . 'signature.png',  140, 399,  90,  90);

-        // ── QR code — small, bottom-right, just above the certificate number
+        // ── QR code — bottom-right corner: 1.5 cm from bottom, 2.5 cm from right
        $qrSize = 42; // pt
        if ($qrFile !== null && file_exists($qrFile)) {
-            $qrX = $W - 10 - $qrSize;   // right-aligned with the cert number text
-            $qrY = $H - 14 - 3 - $qrSize; // 3 pt gap above the cert number line
+            $qrX = $W - 70.87 - $qrSize; // 2.5 cm from right edge
+            $qrY = $H - 42.52 - $qrSize; // 1.5 cm from bottom edge
            $pdf->Image($qrFile, $qrX, $qrY, $qrSize, $qrSize);
        }

@@ -371,12 +371,12 @@ class CertificateController extends BaseController
        $pdf->SetXY(106, 492);
        $pdf->Cell(168, 20, 'Signature', 0, 0, 'C');

-        // ── Certificate number — bottom-right, small gray
+        // ── Certificate number — 1.4 cm from bottom, 2.5 cm from left
        if ($certNumber !== '') {
            $pdf->SetFont('helvetica', '', 8);
            $pdf->SetTextColor(150, 150, 150);
-            $pdf->SetXY(0, $H - 14);
-            $pdf->Cell($W - 10, 12, 'Certificate No. ' . $certNumber, 0, 0, 'R');
+            $pdf->SetXY(70.87, $H - 39.68);
+            $pdf->Cell(200, 12, 'Certificate No. ' . $certNumber, 0, 0, 'L');
            $pdf->SetTextColor(0, 0, 0);
        }
    }
@@ -17,9 +17,11 @@ use App\Models\PaymentModel;
 use App\Models\CalendarModel;
 use App\Services\EmailService;
 use Config\Database;
-#use ??? 
 use App\Controllers\View\InvoiceController;
+use CodeIgniter\HTTP\ResponseInterface;
 use CodeIgniter\RESTful\ResourceController;
+use Dompdf\Dompdf;
+use Dompdf\Options;

 class EventController extends ResourceController
 {
@@ -121,6 +123,194 @@ class EventController extends ResourceController
        return $fallback;
    }

+    private function loadEventChargesListingData(bool $includeParents = true): array
+    {
+        $schoolYear = $this->request->getGet('school_year') ?? $this->schoolYear;
+        $semester = $this->request->getGet('semester') ?? $this->semester;
+        $filterEventId = (int) ($this->request->getGet('event_id') ?? 0);
+        $filterParentId = (int) ($this->request->getGet('parent_id') ?? 0);
+
+        $parents = [];
+        if ($includeParents) {
+            $parents = $this->userModel->getParents();
+            usort($parents, static function (array $a, array $b): int {
+                $aLabel = trim(preg_replace('/\s+/', ' ', (string) ($a['firstname'] ?? '') . ' ' . (string) ($a['lastname'] ?? '')));
+                $bLabel = trim(preg_replace('/\s+/', ' ', (string) ($b['firstname'] ?? '') . ' ' . (string) ($b['lastname'] ?? '')));
+
+                $nameCmp = strnatcasecmp($aLabel, $bLabel);
+                if ($nameCmp !== 0) {
+                    return $nameCmp;
+                }
+
+                return strnatcasecmp((string) ($a['school_id'] ?? ''), (string) ($b['school_id'] ?? ''));
+            });
+        }
+
+        $events = $this->eventModel->getActiveEvents($schoolYear);
+
+        $chargesBuilder = $this->eventChargesModel
+            ->select('event_charges.*,
+                    users.firstname AS parent_firstname, users.lastname AS parent_lastname, users.cellphone AS parent_cellphone,
+                    students.firstname AS student_firstname, students.lastname AS student_lastname,
+                    events.event_name, events.description AS event_description, events.amount AS event_amount')
+            ->join('users', 'users.id = event_charges.parent_id', 'left')
+            ->join('students', 'students.id = event_charges.student_id', 'left')
+            ->join('events', 'events.id = event_charges.event_id', 'left')
+            ->where('event_charges.school_year', $schoolYear)
+            ->where('event_charges.semester', $semester);
+
+        if ($filterEventId > 0) {
+            $chargesBuilder->where('event_charges.event_id', $filterEventId);
+        }
+
+        if ($filterParentId > 0) {
+            $chargesBuilder->where('event_charges.parent_id', $filterParentId);
+        }
+
+        $charges = $chargesBuilder
+            ->orderBy('event_charges.created_at', 'DESC')
+            ->findAll();
+
+        foreach ($charges as &$charge) {
+            if (empty($charge['class_section_id']) && !empty($charge['student_id'])) {
+                $sections = $this->studentClassModel->getClassSectionIdsByStudentId(
+                    (int) $charge['student_id'],
+                    $schoolYear
+                );
+                if (!empty($sections)) {
+                    $charge['class_section_id'] = $sections[0];
+                }
+            }
+        }
+        unset($charge);
+
+        $parentBalances = [];
+        try {
+            $balanceRows = $this->invoiceModel
+                ->select('parent_id, COALESCE(SUM(balance),0) AS total_balance')
+                ->where('school_year', $schoolYear)
+                ->where('semester', $semester)
+                ->groupBy('parent_id')
+                ->findAll();
+
+            foreach ($balanceRows as $row) {
+                $parentBalances[(int) ($row['parent_id'] ?? 0)] = (float) ($row['total_balance'] ?? 0.0);
+            }
+        } catch (\Throwable $e) {
+            log_message('error', 'Failed to load parent balances: ' . $e->getMessage());
+        }
+
+        $sectionIds = array_unique(array_filter(array_column($charges, 'class_section_id')));
+        $classSectionNames = [];
+        if (!empty($sectionIds)) {
+            $sections = $this->classSectionModel
+                ->select('class_section_id, class_section_name')
+                ->whereIn('class_section_id', $sectionIds)
+                ->findAll();
+            foreach ($sections as $section) {
+                $classSectionNames[(int) ($section['class_section_id'] ?? 0)] = $section['class_section_name'] ?? '';
+            }
+        }
+
+        return [
+            'charges' => $charges,
+            'parents' => $parents,
+            'events' => $events,
+            'school_year' => $schoolYear,
+            'semester' => $semester,
+            'filterEventId' => $filterEventId,
+            'filterParentId' => $filterParentId,
+            'parentBalances' => $parentBalances,
+            'classSectionNames' => $classSectionNames,
+        ];
+    }
+
+    private function buildGroupedEventCharges(array $charges): array
+    {
+        $grouped = [];
+        foreach ($charges as $charge) {
+            $eventId = (int) ($charge['event_id'] ?? 0);
+            if (!isset($grouped[$eventId])) {
+                $grouped[$eventId] = [
+                    'label' => $charge['event_name'] ?? 'N/A',
+                    'rows' => [],
+                ];
+            }
+            $grouped[$eventId]['rows'][] = $charge;
+        }
+
+        return $grouped;
+    }
+
+    private function applyGroupedEventChargeRowOrder(array $groupedCharges): array
+    {
+        $rowOrder = $this->request->getGet('row_order');
+        if (!is_array($rowOrder) || empty($rowOrder)) {
+            return $groupedCharges;
+        }
+
+        foreach ($groupedCharges as $eventId => &$group) {
+            $rawOrder = $rowOrder[$eventId] ?? $rowOrder[(string) $eventId] ?? null;
+            if (!is_string($rawOrder) || trim($rawOrder) === '') {
+                continue;
+            }
+
+            $orderedIds = array_values(array_filter(array_map(
+                static fn ($value): int => (int) trim((string) $value),
+                explode(',', $rawOrder)
+            )));
+            if (empty($orderedIds) || empty($group['rows']) || !is_array($group['rows'])) {
+                continue;
+            }
+
+            $rowsById = [];
+            foreach ($group['rows'] as $row) {
+                $rowsById[(int) ($row['id'] ?? 0)] = $row;
+            }
+
+            $reorderedRows = [];
+            foreach ($orderedIds as $chargeId) {
+                if (isset($rowsById[$chargeId])) {
+                    $reorderedRows[] = $rowsById[$chargeId];
+                    unset($rowsById[$chargeId]);
+                }
+            }
+
+            foreach ($group['rows'] as $row) {
+                $chargeId = (int) ($row['id'] ?? 0);
+                if (isset($rowsById[$chargeId])) {
+                    $reorderedRows[] = $row;
+                    unset($rowsById[$chargeId]);
+                }
+            }
+
+            $group['rows'] = $reorderedRows;
+        }
+        unset($group);
+
+        return $groupedCharges;
+    }
+
+    private function buildEventChargesPdfFilename(array $data): string
+    {
+        $label = 'event_participant_lists';
+        if (!empty($data['filterEventId'])) {
+            foreach (($data['events'] ?? []) as $event) {
+                if ((int) ($event['id'] ?? 0) === (int) $data['filterEventId']) {
+                    $label = (string) ($event['event_name'] ?? $label);
+                    break;
+                }
+            }
+        }
+
+        $safeLabel = trim((string) preg_replace('/[^A-Za-z0-9]+/', '_', strtolower($label)), '_');
+        if ($safeLabel === '') {
+            $safeLabel = 'event_participant_lists';
+        }
+
+        return $safeLabel . '_' . date('Ymd_His') . '.pdf';
+    }
+
    public function index()
    {
        $eventModel = new EventModel();
@@ -475,85 +665,7 @@ class EventController extends ResourceController
    // Optionally keep your eventShow / eventUpdate for legacy administrator event charges
    public function eventShow()
    {
-
-        $schoolYear = $this->request->getGet('school_year') ?? $this->schoolYear;
-        $semester = $this->request->getGet('semester') ?? $this->semester;
-
-        $parents = $this->userModel->getParents();
-        usort($parents, static function (array $a, array $b): int {
-            $aLabel = trim(preg_replace('/\s+/', ' ', (string) ($a['firstname'] ?? '') . ' ' . (string) ($a['lastname'] ?? '')));
-            $bLabel = trim(preg_replace('/\s+/', ' ', (string) ($b['firstname'] ?? '') . ' ' . (string) ($b['lastname'] ?? '')));
-
-            $nameCmp = strnatcasecmp($aLabel, $bLabel);
-            if ($nameCmp !== 0) {
-                return $nameCmp;
-            }
-
-            return strnatcasecmp((string) ($a['school_id'] ?? ''), (string) ($b['school_id'] ?? ''));
-        });
-        $events = $this->eventModel->getActiveEvents($schoolYear);
-        $filterEventId = (int) ($this->request->getGet('event_id') ?? 0);
-        $filterParentId = (int) ($this->request->getGet('parent_id') ?? 0);
-
-        $chargesBuilder = $this->eventChargesModel
-            ->select('event_charges.*, 
-                    users.firstname AS parent_firstname, users.lastname AS parent_lastname, users.cellphone AS parent_cellphone,
-                    students.firstname AS student_firstname, students.lastname AS student_lastname,
-                    events.event_name, events.description AS event_description, events.amount AS event_amount')
-            ->join('users', 'users.id = event_charges.parent_id', 'left')
-            ->join('students', 'students.id = event_charges.student_id', 'left')
-            ->join('events', 'events.id = event_charges.event_id', 'left')
-            ->where('event_charges.school_year', $schoolYear)
-            ->where('event_charges.semester', $semester);
-
-        if ($filterEventId > 0) {
-            $chargesBuilder->where('event_charges.event_id', $filterEventId);
-        }
-
-        $charges = $chargesBuilder
-            ->orderBy('event_charges.created_at', 'DESC')
-            ->findAll();
-
-        foreach ($charges as &$charge) {
-            if (empty($charge['class_section_id']) && !empty($charge['student_id'])) {
-                $sections = $this->studentClassModel->getClassSectionIdsByStudentId(
-                    (int)$charge['student_id'],
-                    $schoolYear
-                );
-                if (!empty($sections)) {
-                    $charge['class_section_id'] = $sections[0];
-                }
-            }
-        }
-        unset($charge);
-
-        $parentBalances = [];
-        try {
-            $balanceRows = $this->invoiceModel
-                ->select('parent_id, COALESCE(SUM(balance),0) AS total_balance')
-                ->where('school_year', $schoolYear)
-                ->where('semester', $semester)
-                ->groupBy('parent_id')
-                ->findAll();
-
-            foreach ($balanceRows as $row) {
-                $parentBalances[(int)($row['parent_id'] ?? 0)] = (float)($row['total_balance'] ?? 0.0);
-            }
-        } catch (\Throwable $e) {
-            log_message('error', 'Failed to load parent balances: ' . $e->getMessage());
-        }
-
-        $sectionIds = array_unique(array_filter(array_column($charges, 'class_section_id')));
-        $classSectionNames = [];
-        if (!empty($sectionIds)) {
-            $sections = $this->classSectionModel
-                ->select('class_section_id, class_section_name')
-                ->whereIn('class_section_id', $sectionIds)
-                ->findAll();
-            foreach ($sections as $section) {
-                $classSectionNames[(int)($section['class_section_id'] ?? 0)] = $section['class_section_name'] ?? '';
-            }
-        }
+        $data = $this->loadEventChargesListingData();

        $semesterOptions = (new EventChargesModel())
            ->select('semester')
@@ -575,19 +687,37 @@ class EventController extends ResourceController
            $schoolYearOptions = [$this->schoolYear];
        }

-        return view('administrator/events/event_charges', [
-            'charges' => $charges,
-            'parents' => $parents,
-            'events'  => $events,
-            'school_year' => $schoolYear,
-            'semester' => $semester,
-            'filterEventId' => $filterEventId,
-            'filterParentId' => $filterParentId,
-            'parentBalances' => $parentBalances,
-            'classSectionNames' => $classSectionNames,
+        return view('administrator/events/event_charges', array_merge($data, [
            'semesterOptions' => $semesterOptions,
            'schoolYearOptions' => $schoolYearOptions,
-        ]);
+        ]));
+    }
+
+    public function eventChargesPdf(): ResponseInterface
+    {
+        $data = $this->loadEventChargesListingData(false);
+        $groupedCharges = $this->buildGroupedEventCharges($data['charges']);
+        $groupedCharges = $this->applyGroupedEventChargeRowOrder($groupedCharges);
+        $generatedAt = date('m-d-Y h:i A');
+
+        $html = view('administrator/events/event_charges_pdf', array_merge($data, [
+            'groupedCharges' => $groupedCharges,
+            'generatedAt' => $generatedAt,
+        ]));
+
+        $options = new Options();
+        $options->set('isRemoteEnabled', true);
+        $options->set('defaultFont', 'DejaVu Sans');
+
+        $dompdf = new Dompdf($options);
+        $dompdf->loadHtml($html, 'UTF-8');
+        $dompdf->setPaper('A4', 'landscape');
+        $dompdf->render();
+
+        return $this->response
+            ->setHeader('Content-Type', 'application/pdf')
+            ->setHeader('Content-Disposition', 'inline; filename="' . $this->buildEventChargesPdfFilename($data) . '"')
+            ->setBody($dompdf->output());
    }


@@ -224,23 +224,51 @@
    <?php if (empty($grouped)): ?>
        <div class="alert alert-info">No charges found.</div>
    <?php else: ?>
+        <?php
+            $printBaseParams = array_filter([
+                'school_year' => $school_year,
+                'semester' => $semester,
+                'parent_id' => $filterParentId > 0 ? $filterParentId : null,
+                'event_id' => $filterEventId > 0 ? $filterEventId : null,
+            ], static fn ($value) => $value !== null && $value !== '');
+            $printAllUrl = site_url('administrator/event-charges/pdf');
+            if (!empty($printBaseParams)) {
+                $printAllUrl .= '?' . http_build_query($printBaseParams);
+            }
+        ?>
        <div class="d-flex justify-content-between align-items-center flex-wrap gap-2 mb-3 no-print">
            <p class="text-muted mb-0">Click a column header to sort the participants list.</p>
-            <button type="button" class="btn btn-outline-secondary" id="printAllEventCharges">
+            <a href="<?= esc($printAllUrl) ?>"
+               class="btn btn-outline-secondary pdf-print-link"
+               data-base-href="<?= esc($printAllUrl) ?>"
+               data-print-scope="all">
                Print All Participant Lists
-            </button>
+            </a>
        </div>
        <div id="eventChargeCards">
        <?php foreach ($grouped as $eventId => $data): ?>
            <?php $eventLabel = $data['label']; ?>
            <?php $rows = $data['rows']; ?>
+            <?php
+                $singlePrintParams = array_filter([
+                    'school_year' => $school_year,
+                    'semester' => $semester,
+                    'parent_id' => $filterParentId > 0 ? $filterParentId : null,
+                    'event_id' => $eventId,
+                ], static fn ($value) => $value !== null && $value !== '');
+                $singlePrintUrl = site_url('administrator/event-charges/pdf') . '?' . http_build_query($singlePrintParams);
+            ?>
            <div class="card mb-4 event-card" data-event-id="<?= esc($eventId) ?>">
                <div class="card-header bg-light fw-semibold event-card-header">
                    <span><?= esc($eventLabel) ?></span>
                    <div class="event-card-header-actions no-print">
-                        <button type="button" class="btn btn-outline-secondary btn-sm print-event-card" data-event-id="<?= esc($eventId) ?>">
+                        <a href="<?= esc($singlePrintUrl) ?>"
+                           class="btn btn-outline-secondary btn-sm pdf-print-link"
+                           data-base-href="<?= esc($singlePrintUrl) ?>"
+                           data-print-scope="single"
+                           data-event-id="<?= esc($eventId) ?>">
                            Print This List
-                        </button>
+                        </a>
                    </div>
                </div>
                <div class="card-body p-0">
@@ -287,7 +315,7 @@
                                            . (!empty($returnParams) ? '?' . http_build_query($returnParams) : '')
                                            . '#eventTable_' . (int) ($charge['event_id'] ?? 0);
                                    ?>
-                                    <tr>
+                                    <tr data-charge-id="<?= esc((string) ($charge['id'] ?? '')) ?>">
                                        <td data-sort-value="<?= esc((string) ($charge['id'] ?? '')) ?>"><?= esc($charge['id']) ?></td>
                                        <?php
                                            $studentName = $charge['student_firstname']
@@ -593,15 +621,6 @@ function loadStudentsWithCharges() {
        form.appendChild(input);
    }

-    function escapeHtml(value) {
-        const s = String(value ?? '');
-        return s.replace(/&/g, '&amp;')
-            .replace(/</g, '&lt;')
-            .replace(/>/g, '&gt;')
-            .replace(/"/g, '&quot;')
-            .replace(/'/g, '&#39;');
-    }
-
    function submitExternalParticipant(payload) {
        const form = document.createElement('form');
        form.method = 'post';
@@ -690,89 +709,41 @@ function loadStudentsWithCharges() {
        );
    }

-    function buildPrintableCard(card) {
-        const clone = card.cloneNode(true);
-        clone.querySelectorAll('.no-print').forEach((node) => node.remove());
-        clone.querySelectorAll('.sortable-header').forEach((button) => {
-            const headerText = button.textContent || '';
-            const textNode = document.createTextNode(headerText);
-            button.parentNode.replaceChild(textNode, button);
-        });
-        clone.querySelectorAll('form').forEach((form) => {
-            const cell = form.closest('td');
-            if (!cell) {
-                form.remove();
-                return;
-            }
-            const label = form.querySelector('.form-check-label');
-            const checkbox = form.querySelector('input[type="checkbox"]');
-            const text = label
-                ? label.textContent.trim()
-                : (checkbox && checkbox.checked ? 'Paid' : 'Unpaid');
-            cell.textContent = text || '—';
-        });
-        clone.querySelectorAll('tr').forEach((row) => {
-            if (row.children.length > 10) {
-                row.removeChild(row.lastElementChild);
-            }
-        });
-        return clone.outerHTML;
-    }
-
-    function openPrintWindow(title, contentHtml) {
-        const printWindow = window.open('', '_blank', 'noopener,noreferrer,width=1200,height=900');
-        if (!printWindow) {
-            alert('Unable to open the print preview window. Please allow pop-ups for this site.');
-            return;
+    function getTableRowOrder(table) {
+        if (!table || !table.tBodies.length) {
+            return [];
        }
-        const style = `
-            <style>
-                body { font-family: Arial, sans-serif; margin: 24px; color: #212529; }
-                h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
-                p { margin-top: 0; color: #6c757d; }
-                .card { border: 1px solid #dee2e6; border-radius: 0.5rem; margin-bottom: 1.5rem; overflow: hidden; }
-                .card-header { background: #f8f9fa; padding: 0.9rem 1rem; font-weight: 700; }
-                .table { width: 100%; border-collapse: collapse; }
-                .table th, .table td { border: 1px solid #dee2e6; padding: 0.55rem 0.7rem; text-align: left; vertical-align: top; }
-                .table thead th, .table tfoot th { background: #f8f9fa; }
-                .badge { display: inline-block; padding: 0.2rem 0.45rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; }
-                .bg-success { background: #198754; color: #fff; }
-                .bg-danger { background: #dc3545; color: #fff; }
-                .bg-secondary { background: #6c757d; color: #fff; }
-                .text-muted { color: #6c757d; }
-                .small { font-size: 0.875rem; }
-                @media print {
-                    body { margin: 0; }
-                }
-            </style>
-        `;
-        printWindow.document.open();
-        printWindow.document.write(`
-            <!DOCTYPE html>
-            <html lang="en">
-            <head>
-                <meta charset="UTF-8">
-                <title>${escapeHtml(title)}</title>
-                ${style}
-            </head>
-            <body>
-                <h1>${escapeHtml(title)}</h1>
-                <p>Generated on ${escapeHtml(new Date().toLocaleString())}</p>
-                ${contentHtml}
-                <script>
-                    window.onload = function() {
-                        window.print();
-                    };
-                <\/script>
-            </body>
-            </html>
-        `);
-        printWindow.document.close();
+
+        return Array.from(table.tBodies[0].rows)
+            .map((row) => String(row.dataset.chargeId || '').trim())
+            .filter(Boolean);
    }

-    function printEventCards(cards, title) {
-        const printable = cards.map((card) => buildPrintableCard(card)).join('');
-        openPrintWindow(title, printable);
+    function buildPdfUrl(link) {
+        const baseHref = String(link.dataset.baseHref || link.getAttribute('href') || '');
+        const url = new URL(baseHref, window.location.origin);
+        const scope = String(link.dataset.printScope || 'single');
+
+        if (scope === 'all') {
+            document.querySelectorAll('.event-card').forEach((card) => {
+                const eventId = String(card.dataset.eventId || '').trim();
+                const table = card.querySelector('.event-charges-table');
+                const rowOrder = getTableRowOrder(table);
+                if (eventId && rowOrder.length) {
+                    url.searchParams.set(`row_order[${eventId}]`, rowOrder.join(','));
+                }
+            });
+            return url.toString();
+        }
+
+        const eventId = String(link.dataset.eventId || '').trim();
+        const table = eventId ? document.getElementById(`eventTable_${eventId}`) : null;
+        const rowOrder = getTableRowOrder(table);
+        if (eventId && rowOrder.length) {
+            url.searchParams.set(`row_order[${eventId}]`, rowOrder.join(','));
+        }
+
+        return url.toString();
    }

    $('.sortable-header').on('click', function() {
@@ -786,22 +757,8 @@ function loadStudentsWithCharges() {
        sortEventTable(table, columnIndex, sortType, direction);
    });

-    $('.print-event-card').on('click', function() {
-        const eventId = String($(this).data('eventId'));
-        const card = document.querySelector(`.event-card[data-event-id="${eventId}"]`);
-        if (!card) {
-            return;
-        }
-        const title = $(card).find('.card-header span').first().text().trim() || 'Event Participants';
-        printEventCards([card], `${title} Participant List`);
-    });
-
-    $('#printAllEventCharges').on('click', function() {
-        const cards = Array.from(document.querySelectorAll('.event-card'));
-        if (!cards.length) {
-            return;
-        }
-        printEventCards(cards, 'All Event Participant Lists');
+    $('.pdf-print-link').on('click', function() {
+        this.href = buildPdfUrl(this);
    });

    $('#externalParticipantSave').on('click', function() {
@@ -0,0 +1,207 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Event Participant Lists</title>
+    <style>
+        @page {
+            margin: 24px;
+        }
+
+        body {
+            font-family: DejaVu Sans, sans-serif;
+            font-size: 11px;
+            color: #1f2933;
+        }
+
+        h1 {
+            margin: 0 0 6px;
+            font-size: 20px;
+        }
+
+        .meta {
+            margin: 0 0 18px;
+            color: #52606d;
+            font-size: 10px;
+        }
+
+        .event-card {
+            margin-bottom: 22px;
+            page-break-inside: avoid;
+        }
+
+        .event-title {
+            margin: 0 0 8px;
+            padding: 8px 10px;
+            background: #f5f7fa;
+            border: 1px solid #d9e2ec;
+            font-size: 14px;
+            font-weight: 700;
+        }
+
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            table-layout: fixed;
+        }
+
+        th,
+        td {
+            border: 1px solid #d9e2ec;
+            padding: 6px 7px;
+            vertical-align: top;
+            word-wrap: break-word;
+        }
+
+        th {
+            background: #f5f7fa;
+            text-align: left;
+            font-weight: 700;
+        }
+
+        tfoot th {
+            background: #f5f7fa;
+        }
+
+        .small {
+            color: #52606d;
+            font-size: 10px;
+        }
+
+        .status-paid {
+            color: #166534;
+            font-weight: 700;
+        }
+
+        .status-unpaid {
+            color: #b42318;
+            font-weight: 700;
+        }
+
+        .status-neutral {
+            color: #52606d;
+            font-weight: 700;
+        }
+    </style>
+</head>
+<body>
+    <?php
+        $title = !empty($filterEventId) ? 'Event Participant List' : 'All Event Participant Lists';
+        if (!empty($filterParentId)) {
+            $title .= ' for Selected Parent';
+        }
+    ?>
+    <h1><?= esc($title) ?></h1>
+    <p class="meta">
+        Generated on <?= esc($generatedAt) ?>
+        | School Year: <?= esc($school_year ?: 'N/A') ?>
+        | Semester: <?= esc($semester ?: 'N/A') ?>
+    </p>
+
+    <?php if (empty($groupedCharges)): ?>
+        <p>No charges found for the selected filters.</p>
+    <?php else: ?>
+        <?php foreach ($groupedCharges as $eventId => $data): ?>
+            <?php
+                $rows = $data['rows'] ?? [];
+                $totalParticipants = 0;
+                $totalCharged = 0.0;
+            ?>
+            <section class="event-card">
+                <h2 class="event-title"><?= esc($data['label'] ?? 'N/A') ?></h2>
+                <table>
+                    <thead>
+                    <tr>
+                        <th style="width: 4%;">ID</th>
+                        <th style="width: 15%;">Parent Name</th>
+                        <th style="width: 14%;">Student Name</th>
+                        <th style="width: 15%;">External Info</th>
+                        <th style="width: 11%;">Class Section</th>
+                        <th style="width: 8%;">Charged Amount</th>
+                        <th style="width: 10%;">Created</th>
+                        <th style="width: 7%;">Waiver</th>
+                        <th style="width: 7%;">Fees Paid</th>
+                        <th style="width: 9%;">Payment</th>
+                    </tr>
+                    </thead>
+                    <tbody>
+                    <?php foreach ($rows as $charge): ?>
+                        <?php
+                            $isParticipating = ($charge['participation'] ?? '') === 'yes';
+                            $isEventPaid = !empty($charge['event_paid']);
+                            $feeAmount = (float) ($charge['event_amount'] ?? 0);
+                            $hasBalanceRecord = array_key_exists((int) ($charge['parent_id'] ?? 0), $parentBalances);
+                            $parentBalance = $hasBalanceRecord ? (float) $parentBalances[(int) $charge['parent_id']] : null;
+                            $waiverSigned = !empty($charge['waiver_signed']);
+                            $feeIsPaid = $isParticipating && ($isEventPaid || ($hasBalanceRecord && $parentBalance <= 0));
+
+                            $studentName = !empty($charge['student_firstname'])
+                                ? trim(($charge['student_firstname'] ?? '') . ' ' . ($charge['student_lastname'] ?? ''))
+                                : '';
+                            $externalName = trim(($charge['external_firstname'] ?? '') . ' ' . ($charge['external_lastname'] ?? ''));
+                            $displayName = $studentName ?: ($externalName ?: '—');
+                            $externalNote = trim((string) ($charge['external_note'] ?? ''));
+                            $externalParentLabel = trim(($charge['external_parent_firstname'] ?? '') . ' ' . ($charge['external_parent_lastname'] ?? ''));
+                            $externalParentPhone = trim((string) ($charge['external_parent_phone'] ?? ''));
+                            $externalParentEmail = trim((string) ($charge['external_parent_email'] ?? ''));
+                            $parentPhone = trim((string) ($charge['parent_cellphone'] ?? ''));
+                            $standardParentName = trim(($charge['parent_firstname'] ?? '') . ' ' . ($charge['parent_lastname'] ?? ''));
+                            $parentColumnName = $externalParentLabel ?: ($standardParentName ?: '—');
+                            $isExternalParticipant = $externalName !== '';
+                            $infoPhone = $isExternalParticipant ? $externalParentPhone : $parentPhone;
+                            $infoEmail = $isExternalParticipant ? $externalParentEmail : '';
+                            $classSectionName = $classSectionNames[$charge['class_section_id'] ?? ''] ?? '—';
+
+                            if ($isParticipating) {
+                                $totalParticipants++;
+                                $totalCharged += $feeAmount;
+                            }
+                        ?>
+                        <tr>
+                            <td><?= esc($charge['id'] ?? '') ?></td>
+                            <td><?= esc($parentColumnName) ?></td>
+                            <td>
+                                <?= esc($displayName) ?>
+                                <?php if ($externalNote !== ''): ?>
+                                    <div class="small"><?= esc($externalNote) ?></div>
+                                <?php endif; ?>
+                            </td>
+                            <td>
+                                <?php if ($infoPhone !== ''): ?>
+                                    <div class="small"><?= esc($infoPhone) ?></div>
+                                <?php endif; ?>
+                                <?php if ($infoEmail !== ''): ?>
+                                    <div class="small"><?= esc($infoEmail) ?></div>
+                                <?php endif; ?>
+                                <?php if ($infoPhone === '' && $infoEmail === ''): ?>
+                                    <span class="small">—</span>
+                                <?php endif; ?>
+                            </td>
+                            <td><?= esc($classSectionName) ?></td>
+                            <td>$<?= esc(number_format($feeAmount, 2)) ?></td>
+                            <td><?= esc(!empty($charge['created_at']) ? local_datetime($charge['created_at'], 'm-d-Y H:i') : '') ?></td>
+                            <td class="<?= $waiverSigned ? 'status-paid' : 'status-neutral' ?>">
+                                <?= $waiverSigned ? 'Signed' : 'Unsigned' ?>
+                            </td>
+                            <td class="<?= $feeIsPaid ? 'status-paid' : 'status-unpaid' ?>">
+                                <?= $feeIsPaid ? 'Paid' : 'Unpaid' ?>
+                            </td>
+                            <td class="<?= $isEventPaid ? 'status-paid' : 'status-unpaid' ?>">
+                                <?= $isEventPaid ? 'Paid' : 'Unpaid' ?>
+                            </td>
+                        </tr>
+                    <?php endforeach; ?>
+                    </tbody>
+                    <tfoot>
+                    <tr>
+                        <th colspan="5">Totals</th>
+                        <th>$<?= esc(number_format($totalCharged, 2)) ?></th>
+                        <th colspan="4"><?= esc($totalParticipants) ?> participating</th>
+                    </tr>
+                    </tfoot>
+                </table>
+            </section>
+        <?php endforeach; ?>
+    <?php endif; ?>
+</body>
+</html>
@@ -1,10 +0,0 @@
-CREATE TABLE IF NOT EXISTS `ip_attempts` (
-    `id` INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
-    `ip_address` VARCHAR(45) NOT NULL,
-    `attempts` INT DEFAULT 0 NOT NULL,
-    `last_attempt_at` DATETIME NOT NULL,
-    `blocked_until` DATETIME DEFAULT NULL,
-    `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
-    `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-    UNIQUE KEY (`ip_address`)
-);
@@ -1,59 +0,0 @@
-CREATE TABLE
-IF NOT EXISTS `users`
-(
-  `id` int UNSIGNED NOT NULL AUTO_INCREMENT,
-  `password` varchar
-(255) NOT NULL,
-  `lastname` varchar
-(255) NOT NULL,
-  `firstname` varchar
-(255) NOT NULL,
-  `gender` enum
-('Male','Female') CHARACTER
-SET utf8mb3
-COLLATE utf8mb3_general_ci DEFAULT NULL,
-  `cellphone` varchar
-(25) NOT NULL,
-  `email` varchar
-(255) NOT NULL,
-  `address_street` varchar
-(255) NOT NULL,
-  `apt` varchar
-(25) DEFAULT NULL,
-  `city` varchar
-(255) NOT NULL,
-  `state` varchar
-(25) NOT NULL,
-  `zip` varchar
-(25) NOT NULL,
-  `accept_school_policy` tinyint
-(1) NOT NULL,
-  `created_at` datetime DEFAULT NULL,
-  `updated_at` datetime DEFAULT NULL,
-  `token` varchar
-(255) DEFAULT NULL,
-  `is_verified` tinyint
-(1) NOT NULL DEFAULT '0',
-  `account_id` varchar
-(255) DEFAULT NULL,
-  `status` varchar
-(10) NOT NULL DEFAULT 'Inactive',
-  `user_type` enum
-('primary','secondary','tertiary') CHARACTER
-SET utf8mb3
-COLLATE utf8mb3_general_ci DEFAULT 'primary',
-  `semester` varchar
-(255) NOT NULL,
-  `school_year` varchar
-(9) DEFAULT NULL,
-  `rfid_tag` varchar
-(100) CHARACTER
-SET utf8mb3
-COLLATE utf8mb3_general_ci DEFAULT NULL,
-  `failed_attempts` INT DEFAULT 0 NOT NULL,
-  `last_failed_at` DATETIME DEFAULT NULL,
-  `is_suspended` TINYINT
-(1) DEFAULT 0 NOT NULL,
-  PRIMARY KEY
-(`id`)
-);