gistfile1.js

// First Define a Strophe Object
var Strobj = {

    connection: null,
    room: null,
    nickname: null,
    
    xmpp_server: "@localhost",
    BOSH: "http://localhost:5280/http-bind", 
    muc: "@conference.localhost",

    NS_MUC: "http://jabber.org/protocol/muc",

    joined: null,
    participants: null,
    
    // Method to get the username from the jid
    username : function(jid) { },
    
    // Method to handle the on presence event
    on_presence: function (presence) { },

    // Method to handle the public message event
    on_public_message: function (message) { },

    // Method to handle the private message event
    on_private_message: function (message) { },
    
    // Method to add chat message in the chat window
    add_message: function (msg) { },
    
    // Method to handle the response of user after a chat request (invitation)
    on_response: function(message){ }
};

// jQuery document ready function to handle whatever you need
$(document).ready(function(){
  
  // Send chat invitation button click event handler
  $("#send-invitation").click(function(e){
    e.preventDefault();
    
    // Manually trigger the 'contact_invited' event defined below
    $(document).trigger('contact_invited', {
        sender: $("#jid").val(),
        receiver: $(this).val() + Strobj.xmpp_server,
        room: $("#room").val() + Strobj.muc
    });
  });
  
  
});

// The Event that is manually fired when an inivitation is sent
$(document).bind('contact_invited', function(ev, data) {
    var message = $msg({
        from: data.sender,
        to : data.room
    })
    .c('x', {
        xmlns : "http://jabber.org/protocol/muc#user"
    })
    .c('invite', {
        to : data.receiver
    })
    .c('reason').t(Strobj.username(data.sender) + " has requested to chat with you.");
    
    Strobj.connection.send(message);
});