Confirm dialogs to leave/delete channel

src_coffee/webclient/chat_controller.coffee

@@ -125,15 +125,19 @@ class this.ChatController
         @socketHandler.sendChannelJoinRequest(channelName, channelPassword, isPublic, isForIrc)
-    _handleGuiChannelDelete: (event) =>
+    _handleGuiChannelLeave: (event) =>
         event.preventDefault()
         channel = @activeTabPage?.data('channel') or ''
-        @socketHandler.sendChannelDeleteRequest(channel)
-    _handleGuiChannelLeave: (event) =>
+        if confirm(Translation.get('confirm_dialog.leave_channel'))
+            @socketHandler.sendChannelLeaveRequest(channel, false)
+
+    _handleGuiChannelDelete: (event) =>
         event.preventDefault()
         channel = @activeTabPage?.data('channel') or ''
-        @socketHandler.sendChannelLeaveRequest(channel, false)
+
+        if confirm(Translation.get('confirm_dialog.delete_channel'))
+            @socketHandler.sendChannelDeleteRequest(channel)
     _handleGuiMessageSubmit: (event) =>
         event.preventDefault()

src_coffee/webclient/translate_module.coffee

@@ -26,6 +26,9 @@ class this.Translation
         'manage_msg.welcome_message': 'Welcome message: $message$'
         'manage_msg.channel_join_failed': 'Channel join failed! $reason$'
+        'confirm_dialog.leave_channel': 'Really want to leave the channel?'
+        'confirm_dialog.delete_channel': 'Really want to delete the channel?\nChat history would be lost.'
+
         'msg.server_connection_lost': 'Error: Lost connection to server! Waiting for reconnect...'
         'msg.channel_joined': 'Joined \'$channel$\''
         'msg.channel_left': 'Left \'$channel$\''
@@ -85,6 +88,9 @@ class this.Translation
         'manage_msg.welcome_message': 'Willkommensnachricht: $message$'
         'manage_msg.channel_join_failed': 'Channel-Beitritt fehlgeschlagen! $reason$'
+        'confirm_dialog.leave_channel': 'Soll der Channel wirklich verlassen werden?'
+        'confirm_dialog.delete_channel': 'Soll der Channel wirklich gelöscht werden?\nChatverläufe würden verloren gehen.'
+
         'msg.server_connection_lost': 'Fehler: Verbindung zum Server abgerissen! Warten auf Reconnect...'
         'msg.channel_joined': 'Channel \'$channel$\' beigetreten'
         'msg.channel_left': 'Channel \'$channel$\' verlassen'