Quick mark Explicit link on photo permalink page

web/templates/photo/permalink.html

@@ -87,6 +87,18 @@
                     {{.Photo.Caption}}
                 {{else}}<em>No caption</em>{{end}}
 
+                <!-- Admin actions: quick mark photo as explicit -->
+                {{if and (.CurrentUser.IsAdmin) (not .Photo.Explicit)}}
+                <div class="mt-2">
+                    <a href="/admin/photo/mark-explicit?photo_id={{.Photo.ID}}&next={{.Request.URL}}"
+                        class="has-text-danger is-size-7"
+                        onclick="return confirm('Do you want to mark this photo as Explicit?')">
+                        <i class="fa fa-peace mr-1"></i>
+                        Mark photo as Explicit
+                    </a>
+                </div>
+                {{end}}
+
                 <!-- Who likes this photo? -->
                 {{template "like-example" .}}