Bug 144037 - Add /mode command with basic validation.

ChatZilla only.
r=samuel
p=gijskruitbosch+bugs@gmail.com (Gijs Kruitbosch)


git-svn-id: svn://10.0.0.236/trunk@233653 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/extensions/irc/locales/en-US/chrome/chatzilla.properties

@@ -484,6 +484,9 @@ cmd.me.help   = Sends the text <action> to the channel as a statement in the thi
 
 cmd.motd.help   = Displays the "Message of the Day", which usually contains information about the network and current server, as well as any usage policies.
 
+cmd.mode.params = <target> [<modestr> [<param> [<...>]]]
+cmd.mode.help   = Changes the channel or user mode of <target> using <modestr> and any subsequent <param> if added. When used from a channel view, <target> may be omitted. For a list of modes you may use, see http://irchelp.org.
+
 cmd.motif.params = [<motif>]
 cmd.motif.help   = Sets the default CSS file used for the message tabs.  <motif> can be a URL to a .css file, or the shortcut "default", "light", or "dark".  See the ChatZilla homepage at <http://www.mozilla.org/projects/rt-messaging/chatzilla/> for more information on how to style ChatZilla.  See also |network-motif|, |channel-motif|, |user-motif|.
 
@@ -712,6 +715,7 @@ msg.err.no.ctcp.help  = %S does not have any help information
 msg.err.unknown.host  = The host application URL "%S" is not recognised. Please report what application you are running ChatZilla in, and the URL given.
 msg.err.unable.to.print = The current view does not support printing.
 msg.err.unsupported.command = The server does not support the ``%S'' command.
+msg.err.invalid.mode  = The mode string you entered (``%S'') is invalid. A valid mode string consists of one or more sequences of a + or - followed by one or more alphabetical characters.
 
 # Ask for oper pass if not explicitly given in the command:
 msg.need.oper.password = Please enter a password for obtaining IRC Operator privileges.