Update admin settings, add rules

app/Http/Controllers/Admin/AdminSettingsController.php

@@ -19,6 +19,7 @@ trait AdminSettingsController
 		$short_description = ConfigCacheService::get('app.short_description');
 		$description = ConfigCacheService::get('app.description');
 		$types = explode(',', ConfigCacheService::get('pixelfed.media_types'));
+		$rules = ConfigCacheService::get('app.rules') ? json_decode(ConfigCacheService::get('app.rules'), true) : null;
 		$jpeg = in_array('image/jpg', $types) ? true : in_array('image/jpeg', $types);
 		$png = in_array('image/png', $types);
 		$gif = in_array('image/gif', $types);
@@ -31,7 +32,8 @@ trait AdminSettingsController
 			'jpeg',
 			'png',
 			'gif',
-			'mp4'
+			'mp4',
+			'rules'
 		));
 	}
 
@@ -50,6 +52,19 @@ trait AdminSettingsController
 			'type_mp4' => 'nullable',
 		]);
 
+		if($request->filled('rule_delete')) {
+			$index = (int) $request->input('rule_delete');
+			$rules = ConfigCacheService::get('app.rules');
+			$json = json_decode($rules, true);
+			if(!$rules || empty($json)) {
+				return;
+			}
+			unset($json[$index]);
+			$json = json_encode(array_values($json));
+			ConfigCacheService::put('app.rules', $json);
+			return 200;
+		}
+
 		$media_types = explode(',', config_cache('pixelfed.media_types'));
 		$media_types_original = $media_types;
 
@@ -115,6 +130,18 @@ trait AdminSettingsController
 			}
 		}
 
+		if($request->filled('new_rule')) {
+			$rules = ConfigCacheService::get('app.rules');
+			$val = $request->input('new_rule');
+			if(!$rules) {
+				ConfigCacheService::put('app.rules', json_encode([$val]));
+			} else {
+				$json = json_decode($rules, true);
+				$json[] = $val;
+				ConfigCacheService::put('app.rules', json_encode(array_values($json)));
+			}
+		}
+
 		Cache::forget('api:site:configuration:_v0.2');
 
 		return redirect('/i/admin/settings');

app/Http/Controllers/Api/ApiV1Controller.php

@@ -957,13 +957,23 @@ class ApiV1Controller extends Controller
      */
     public function instance(Request $request)
     {
+    	$res = Cache::remember('api:v1:instance-data', now()->addMinutes(15), function () {
+	    	$rules = config_cache('app.rules') ? collect(json_decode(config_cache('app.rules'), true))
+	    		->map(function($rule, $key) {
+	    			$id = $key + 1;
+	    			return [
+	    				'id' => "{$id}",
+	    				'text' => $rule
+	    			];
+	    		})
+	    		->toArray() : [];
 	        $res = [
 	        	'approval_required' => false,
 	        	'contact_account' => null,
 	            'description' => config_cache('app.description'),
 	            'email' => config('instance.email'),
 	            'invites_enabled' => false,
-            'rules' => [],
+	            'rules' => $rules,
 	            'short_description' => 'Pixelfed - Photo sharing for everyone',
 	            'languages' => ['en'],
 	            'max_toot_chars' => (int) config('pixelfed.max_caption_length'),
@@ -988,6 +998,8 @@ class ApiV1Controller extends Controller
 
 	            ]
 	        ];
+	        return $res;
+    	});
         return response()->json($res);
     }
 

resources/views/admin/settings/home.blade.php

@@ -21,6 +21,9 @@
 		<li class="nav-item border-none">
 			<a class="nav-link font-weight-bold px-4" id="users-tab" data-toggle="tab" href="#users" role="tab" aria-controls="users">Users</a>
 		</li>
+		<li class="nav-item border-none">
+			<a class="nav-link font-weight-bold px-4" id="rules-tab" data-toggle="tab" href="#rules" role="tab" aria-controls="rules">Rules</a>
+		</li>
 		<li class="nav-item">
 			<a class="nav-link font-weight-bold px-4" id="advanced-tab" data-toggle="tab" href="#advanced" role="tab" aria-controls="advanced">Advanced</a>
 		</li>
@@ -151,6 +154,35 @@
 		</div>
 	</div>
 
+	<div class="tab-pane" id="rules" role="tabpanel" aria-labelledby="rules-tab">
+		<div class="border-top">
+			<p class="lead mt-3 py-3 text-center">Add rules that explain what is acceptable use.</p>
+		</div>
+		<div class="ml-n4 mr-n2 p-3 bg-light border-top border-bottom">
+			<p class="font-weight-bold text-muted">Active Rules</p>
+			<ol class="font-weight-bold">
+				@if($rules)
+				@foreach($rules as $rule)
+				<li class="mb-4">
+					<p class="mb-0">
+						{{$rule}}
+					</p>
+					<p>
+						<button type="button" class="btn btn-outline-danger btn-sm py-0 rule-delete" data-index="{{$loop->index}}">Delete</button>
+					</p>
+				</li>
+				@endforeach
+				@endif
+			</ol>
+		</div>
+		<div class="form-group mb-0">
+			<div class="ml-n4 mr-n2 p-3 bg-light border-top border-bottom">
+				<label class="font-weight-bold text-muted">Add Rule</label>
+				<input class="form-control" name="new_rule" placeholder="Add a new rule, we recommend being descriptive but keeping it short"/>
+			</div>
+		</div>
+	</div>
+
 	<div class="tab-pane" id="advanced" role="tabpanel" aria-labelledby="advanced-tab">
 		<div class="form-group mb-0">
 			<div class="ml-n4 mr-n2 p-3 bg-light border-top border-bottom">
@@ -181,3 +213,18 @@
 </div>
 @endif
 @endsection
+
+@push('scripts')
+<script type="text/javascript">
+	$('.rule-delete').on('click', function(e) {
+		if(window.confirm('Are you sure you want to delete this rule?')) {
+			let idx = e.target.dataset.index;
+			axios.post(window.location.href, {
+				'rule_delete': idx
+			}).then(res => {
+				$('.rule-delete[data-index="'+idx+'"]').parents().eq(1).remove();
+			});
+		}
+	});
+</script>
+@endpush