Fix donationmessage plugin

plugins/disabled-DonationMessage/DonationMessagePlugin.py

@@ -6,19 +6,17 @@ from Plugin import PluginManager
 
 @PluginManager.registerTo("UiRequest")
 class UiRequestPlugin(object):
-	# Inject a donation message to every page top right corner
-	def actionWrapper(self, path):
-		back = super(UiRequestPlugin, self).actionWrapper(path)
-		if not back or not hasattr(back, "endswith"): return back # Wrapper error or not string returned, injection not possible
+    # Inject a donation message to every page top right corner
+    def renderWrapper(self, *args, **kwargs):
+        body = super(UiRequestPlugin, self).renderWrapper(*args, **kwargs)  # Get the wrapper frame output
 
-		back = re.sub("</body>\s*</html>\s*$", 
-			"""
-			<style>
-			 #donation_message { position: absolute; bottom: 0px; right: 20px; padding: 7px; font-family: Arial; font-size: 11px }
-			</style>
-			<a id='donation_message' href='https://blockchain.info/address/1QDhxQ6PraUZa21ET5fYUCPgdrwBomnFgX' target='_blank'>Please donate to help to keep this ZeroProxy alive</a>
-			</body>
-			</html>
-			""", back)
+        inject_html = """
+            <style>
+             #donation_message { position: absolute; bottom: 0px; right: 20px; padding: 7px; font-family: Arial; font-size: 11px }
+            </style>
+            <a id='donation_message' href='https://blockchain.info/address/1QDhxQ6PraUZa21ET5fYUCPgdrwBomnFgX' target='_blank'>Please donate to help to keep this ZeroProxy alive</a>
+            </body>
+            </html>
+        """
 
-		return back
+        return re.sub("</body>\s*</html>\s*$", inject_html, body)