Explain why there are no echoareas/fileareas for the system

resources/views/system/addedit.blade.php

@@ -258,8 +258,12 @@ use App\Models\Address;
 
 					<div id="collapse_echoarea" class="accordion-collapse collapse {{ ($flash=='echoarea') ? 'show' : '' }}" aria-labelledby="echoarea" data-bs-parent="#accordion_homepage">
 						<div class="accordion-body">
+							@if ($o->sessions->count())
 								<p>This system can subscribe to the following echoareas:</p>
 								@include('system.widget.form-echoarea')
+							@else
+								<p>No session details exist for this system, so Echoareas are unavailable.</p>
+							@endif
 						</div>
 					</div>
 				</div>
@@ -272,8 +276,12 @@ use App\Models\Address;
 
 					<div id="collapse_filearea" class="accordion-collapse collapse {{ ($flash=='filearea') ? 'show' : '' }}" aria-labelledby="filearea" data-bs-parent="#accordion_homepage">
 						<div class="accordion-body">
+							@if ($o->sessions->count())
 								<p>This system can subscribe to the following fileareas:</p>
 								@include('system.widget.form-filearea')
+							@else
+								<p>No session details exist for this system, so Fileareas are unavailable.</p>
+							@endif
 						</div>
 					</div>
 				</div>
@@ -506,8 +514,8 @@ use App\Models\Address;
 											<tbody>
 											@foreach ($x as $oo)
 												<tr>
-													<td class="packet">{{ $oo->recv_pkt }}</td>
+													<td @class(['packet'=>$oo->recv_pkt])>{{ $oo->recv_pkt ?: '-' }}</td>
-													<td>{{ $oo->recv_at }}</td>
+													<td>{{ $oo->recv_at ?: '-' }}</td>
 													<td class="text-end">{{ $oo->count }}</td>
 												</tr>
 											@endforeach

resources/views/system/widget/echoarea.blade.php

@@ -1,5 +1,6 @@
 <div class="row">
 	<div class="col-12">
+		@if($echoareas->count())
 			<table class="table monotable" id="echoareas">
 				<thead>
 				<tr>
@@ -19,6 +20,9 @@
 				@endforeach
 				</tbody>
 			</table>
+		@else
+			<p>No echoareas available for this sytem. Check node security and/or echoarea security.</p>
+		@endif
 	</div>
 </div>
 

resources/views/system/widget/filearea.blade.php

@@ -1,5 +1,6 @@
 <div class="row">
 	<div class="col-12">
+		@if($fileareas->count())
 			<table class="table monotable" id="fileareas">
 				<thead>
 				<tr>
@@ -19,6 +20,9 @@
 				@endforeach
 				</tbody>
 			</table>
+		@else
+			<p>No fileareas available for this sytem. Check node security and/or filearea security.</p>
+		@endif
 	</div>
 </div>
 

resources/views/widgets/packet.blade.php

@@ -18,11 +18,13 @@
 				<td>{{ $oo->fftn->ftn }}</td>
 				<td>{{ $oo->tftn->ftn }}</td>
 				<td>
+					<a href="{{ url('netmail/view',['id'=>$oo->id]) }}">
 						@if ($oo->msgid)
 							{{ $oo->msgid }}
 						@else
 							<small>[{{ $oo->id }}]</small>
 						@endif
+					</a>
 				</td>
 				<td>{{ $oo->datetime }}</td>
 			</tr>
@@ -49,7 +51,7 @@
 		@foreach ($em as $oo)
 			<tr>
 				<td>{{ $oo->fftn->ftn }}</td>
-				<td>{{ $oo->msgid }}</td>
+				<td><a href="{{ url('echomail/view',['id'=>$oo->id]) }}">{{ $oo->msgid }}</a></td>
 				<td>{{ $oo->echoarea->name }}</td>
 				<td>{{ $oo->datetime }}</td>
 			</tr>

routes/web.php

@@ -131,7 +131,7 @@ Route::middleware(['auth','verified','activeuser'])->group(function () {
 	Route::match(['get','post'],'link',[UserController::class,'link']);
 	Route::post('packet/contents/{o}/{packet}',[HomeController::class,'packet_contents'])
 		->where('o','[0-9]+')
-		->where('packet','[[:xdigit:]]+');
+		->where('packet','[0-9a-zA-Z]+');
 
 	Route::match(['get','post'],'user/system/register',[SystemController::class,'register']);
 	Route::match(['post'],'user/system/link',[SystemController::class,'system_link']);