fix(training): embed roadmap PDF in iframe again for clickable links

PDF.js canvas rendering dropped link annotations; use the native PDF
viewer in an iframe so roadmap URLs stay interactive.

Made-with: Cursor

Author: bernardhanna

app/Http/Controllers/TrainingRoadmapPdfController.php

@@ -4,12 +4,9 @@
 @php
     // Strip any fragment from stored URL for the "open in new tab" link.
     $tabUrl = \Illuminate\Support\Str::before($url, '#');
-    // Same-origin PDF.js viewer for the allowlisted DDP roadmap (see TrainingRoadmapPdfController).
-    // Other URLs keep the direct PDF iframe with viewer chrome hints.
-    $ddpRoadmapBase = 'https://codeweek-resources.s3.eu-west-1.amazonaws.com/+discover-digital-toolkit/DDP_toolkit_roadmap.pdf';
-    $usePdfjsViewer = strtolower(rtrim($tabUrl, '/')) === strtolower(rtrim($ddpRoadmapBase, '/'));
+    // Native PDF in iframe keeps link annotations clickable (canvas PDF.js viewers do not).
     $fragment = '#toolbar=0&navpanes=0&scrollbar=1&view=FitH';
-    $embedSrc = $usePdfjsViewer ? route('training.roadmap_pdf_viewer') : $tabUrl.$fragment;
+    $embedSrc = $tabUrl.$fragment;
 @endphp
 <div class="w-full max-w-full my-6 rounded-xl overflow-hidden border border-slate-200 bg-slate-100 shadow-sm">
     <iframe

resources/views/training/partials/roadmap-pdf-embed.blade.php

@@ -63,7 +63,6 @@
 use App\Http\Controllers\CertificateBackendController;
 use App\Http\Controllers\ToolkitsController;
 use App\Http\Controllers\TrainingController;
-use App\Http\Controllers\TrainingRoadmapPdfController;
 use App\Http\Controllers\UnsubscribeController;
 use App\Http\Controllers\UserController;
 use App\Http\Controllers\VolunteerController;
@@ -341,10 +340,6 @@
 Route::get('/training-preview/{trainingResource}', [TrainingController::class, 'preview'])
     ->middleware('signed')
     ->name('training.preview');
-Route::get('/training/embedded-roadmap.pdf', [TrainingRoadmapPdfController::class, 'proxyPdf'])
-    ->name('training.embedded_pdf.roadmap');
-Route::get('/training/roadmap-pdf-viewer', [TrainingRoadmapPdfController::class, 'viewer'])
-    ->name('training.roadmap_pdf_viewer');
 Route::get('/training/{slug}', [TrainingController::class, 'show'])->name('training.dynamic.show');
 Route::post('/contact-submit', [ContactFormController::class, 'submit'])
     ->middleware('throttle:5,1') // 5 requests per minute per IP