closes #2819

src/plugins.js

@@ -209,6 +209,7 @@ var fs = require('fs'),
 					pluginMap[plugin.id].description = plugin.description;
 					pluginMap[plugin.id].url = pluginMap[plugin.id].url || plugin.url;
 					pluginMap[plugin.id].installed = true;
+					pluginMap[plugin.id].isTheme = !!plugin.id.match('nodebb-theme-');
 					pluginMap[plugin.id].error = plugin.error || false;
 					pluginMap[plugin.id].active = plugin.active;
 					pluginMap[plugin.id].version = plugin.version;

src/views/admin/extend/plugins.tpl

@@ -9,7 +9,11 @@
 					<!-- IF !plugins.error -->
 					<li data-plugin-id="{plugins.id}" data-version="{plugins.version}" class="clearfix">
 						<div class="pull-right">
+							<!-- IF plugins.isTheme -->
+							<a href="{config.relative_path}/admin/appearance/themes" class="btn btn-info">Themes</a>
+							<!-- ELSE -->
 							<button data-action="toggleActive" class="btn <!-- IF plugins.active --> btn-warning<!-- ELSE --> btn-success<!-- ENDIF plugins.active -->"><i class="fa fa-power-off"></i> <!-- IF plugins.active -->Deactivate<!-- ELSE -->Activate<!-- ENDIF plugins.active --></button>
+							<!-- ENDIF plugins.isTheme -->
 
 							<button data-action="toggleInstall" data-installed="1" class="btn btn-danger"><i class="fa fa-trash-o"></i> Uninstall</button>
 						</div>