Django snippets

var FilterManager = window.FilterManager || {};

FilterManager.createElement = function(parent){
    template = "<div class=\"filter\" id=\"filter\"><fieldset><legend>Select filter</legend><select id=\"select" +
        "\"></select><br/><a class=\"addlink\" id=\"button"   + 
        "\">SAVE NEW FILTER</a>&nbsp;&nbsp;&nbsp;<span  id=\"out" + 
        "\"></span></fieldset></div>";
    $(template).appendTo(parent);
    $("#select").load("/filter/options/ #options option");
}


FilterManager.attachEvents = function(){
	$("#button").bind("click", function(e){
                var currentFilter = window.location.pathname + window.location.search;
                //var filterName = window.prompt("Filter name pleas...", "New filter name");

				var options = {"modal":"true" , overlay: {
                                                opacity: 0.5,
                                                background: "black"
                                                },
								buttons: { 
        							"Ok": function() {
												var filterName = $("#filtername").attr("value"); 
                   								$.post("/filter/add/", { "filter": currentFilter, "name": filterName },
                          							function(data){
                                							$("#out").text(data).fadeOut(7000);
                                							$("select").load("/filter/options/ #options option");
															dialog.dialog("close");
                            					});

       								}, 
        							"Cancel": function() { 
            							$(this).dialog("close"); 
       								 }
                    			}
				}

            	var dialog = $("<div id=\"progress\" class=\"flora\" title=\"New filter\">" + 
								"<label for=\"filtername\">Filter name pleas...</label>" + 
								"<br/><input type=\"text\" value=\"New filter name\" id=\"filtername\"/></div>").dialog(options);

				 $("#filtername").focus(function() {
             		if ( $(this).val() == "New filter name") $(this).val('');
            	}); 	
    
                                
            });

			var u = document.location;

            $("#select").bind("change", function(e){
                var url = $("#select").val();
				var port = "";
				if(u.port != ""){
					port = ":" + u.port;
				}
                window.document.location = u.protocol + "//" + u.hostname + port + url; 
             });
}

// ********************* usage ******************************


 $(document).ready(function() {
	//do stuff when DOM is ready jQury

    if(document.location.pathname == "/admin/org/registrationprofile/"){
			FilterManager.createElement("#toolbar");
			FilterManager.attachEvents();
	}
		
 });


//******************* in view.py of django app //*****************



@login_required
def filter(request, action=None,           
             template_name='www/filter.html',
             extra_context=None):    
    
    data = {}  
       
    
    if extra_context is None:
        extra_context = {}    
        
    if action == 'options':        
        data["filters"] = Filter.objects.all() 
        
        
    if action == 'add':
        f = FilterForm(request.POST)
        f.save()
        data["response"] = "Ok, filter: " + request.POST.get("filter") + " with name " + request.POST.get("name") + "is added."
        #data["response"] = "Ok, filter: " + request.POST.get("filter") + " with name " + request.POST.get("name") + "is added."
   
    
        
    context = RequestContext(request)
    for key, value in extra_context.items():
        context[key] = callable(value) and value() or value
        
    return render_to_response(template_name, data, context_instance=RequestContext(request))


//*********** in model.py ************************/


class Filter(models.Model):
    filter = models.CharField(_('Filter'), max_length=250, primary_key=True)
    name = models.CharField(_('Name'), max_length=250, blank=False)
    
    def __unicode__(self):
        return u" %(name)s %(filter)s  " % {'filter':self.filter, 
                                                'name':self.name}