Add page numbers to PDFs, fixes #39

2025-10-28 10:21:40 +01:00
parent ab3f8409ee
commit d390eb9bd4
2 changed files with 30 additions and 8 deletions
@@ -76,24 +76,43 @@ public function preview($id)
            'isPDF' => false,
            'fontPath' => '/storage/fonts',
            'giroCode' => $giroCode,
+            'totalPages' => 1
        ]);
    }

+
+
    // https://www.itsolutionstuff.com/post/laravel-dompdf-table-with-page-break-exampleexample.html
    public function exportPdf($id)
    {
        $invoice = self::single($id);
        $giroCode = $this->generateGiroCode($invoice['totalAmount'], $invoice['nr'], $invoice['title']);

-        $pdf = Pdf::loadView('invoice', [
+        $viewData = [
            'invoice' => $invoice,
            'isPDF' => true,
            'fontPath' => public_path('storage/fonts/'),
            'giroCode' => $giroCode,
-        ]);
-        $pdf->setOption(['isRemoteEnabled' => true]);
-        $pdf->setOption(['fontDir' => public_path('storage/fonts/')]);
-        $pdf->setOption(['fontCache' => public_path('storage/fonts/')]);
+            'totalPages' => 1
+        ];
+
+        $options = [
+            'isRemoteEnabled' => true,
+            'fontDir' => public_path('storage/fonts/'),
+            'fontCache' => public_path('storage/fonts/')
+        ];
+
+        $pdf = Pdf::loadView('invoice', $viewData);
+        $pdf->setOptions($options, true);
+        $pdf->render();
+
+        // if there’s more than one page, inject page number an render again
+        // https://github.com/dompdf/dompdf/issues/1636
+        $viewData['totalPages'] = $pdf->getCanvas()->get_page_count();
+        if ($viewData['totalPages'] > 1) {
+            $pdf = Pdf::loadView('invoice', $viewData);
+            $pdf->setOptions($options, true);
+        }

        return $pdf->stream($invoice['nr'] . '.pdf');
        // return $pdf->download($this->getFilename($invoice) . '.pdf');
@@ -43,7 +43,6 @@
 </head>

 <body>
-
    <!-- Fixed page elements need to bee direct descendents of body for Dompdf -->
    <!-- see https://github.com/dompdf/dompdf/issues/1190 -->
    <img id="logo"
@@ -201,6 +200,10 @@
        Stadtsparkasse Augsburg, DE40 7205 0000 0251 5125 13, BIC AUGSDE77XXX, Ust-IdNr. DE309558315
    </footer>

+    <pagination>
+        Seite <span class="page-number"></span> / {{ $totalPages }}
+    </pagination>
+
 </body>

 </html>