[Notifications][XBMC] Add always do a full scan option to XBMC

Fixes #2498 (at least partially)

couchpotato/core/notifications/xbmc/__init__.py

@@ -46,6 +46,14 @@ config = [{
                     'advanced': True,
                     'description': 'Only scan new movie folder at remote XBMC servers. Works if movie location is the same.',
                 },
+                {
+                    'name': 'force_full_scan',
+                    'label': 'Always do a full scan',
+                    'default': 0,
+                    'type': 'bool',
+                    'advanced': True,
+                    'description': 'Do a full scan instead of only the new movie. Useful if the XBMC path is different from the path CPS uses.',
+                },
                 {
                     'name': 'on_snatch',
                     'default': 0,

couchpotato/core/notifications/xbmc/main.py

@@ -36,7 +36,7 @@ class XBMC(Notification):
 
                 if data and data.get('destination_dir') and (not self.conf('only_first') or hosts.index(host) == 0):
                     param = {}
-                    if self.conf('remote_dir_scan') or socket.getfqdn('localhost') == socket.getfqdn(host.split(':')[0]):
+                    if not self.conf('force_full_scan') and (self.conf('remote_dir_scan') or socket.getfqdn('localhost') == socket.getfqdn(host.split(':')[0])):
                         param = {'directory': data['destination_dir']}
 
                     calls.append(('VideoLibrary.Scan', param))