/* Author: 

*/

//Paging function for recent activity
function showMore(userid)
{
	num = parseInt($('#num').val()) + 10;
	url = "activity.php?userid="+ userid +"&num=" + num;
	getUrlStatus(url, function(status) {
    if (status.length > 0) { $('#recent-activity').append(status); } else { $('#more-link').hide(); }
 });
	
	$('#num').val(num + 10);
}
 

 function getUrlStatus(url, callback) {
     $.ajax({
         url: url,
         complete: function(xhr) {
             callback(xhr.responseText);
         }
     });
 }
 
 
function getLocations(lat, long, query)
{
	$.blockUI();
	$.getJSON("locationsearch.php",{geolat:lat, geolong:long, q: query},fourSquareVenues);
	$.unblockUI();
}

function fourSquareVenues(data) {

	$("#foursquare-locations").empty();
    $.each(data.groups[0].venues, function(i, venue) {   
       $("#foursquare-locations")
        .append($("<li>").click(function() {
             $("#location-id").val(venue.id);
             $("#location-name").val(venue.name);
              $("#locationname").text(venue.name);
              $( "#accordion" ).accordion( "activate" , 2 );         
        }).append($("<label>")
            .addClass("label")        
         .text(venue.name))
        .append($("<label>")
            .addClass("detailLabel")         
         .text(venue.distance + "m")));                     
                 });
}

function login()
{
	$( "#dialog-modal" ).dialog({
			width: 350,
			modal: true
		});
}

function logout()
{
	$.post("do-login.php", { action: "logout" });
	window.location.reload();
}

function loginAction()
{
	login = $('#username').val();
	pass = $('#password').val();
	$.blockUI();
	 $.post("do-login.php", { username: login, password: pass },
   	function(data){
   		$.unblockUI();		
   	 if (data == "OK")
   	 {
   	 	window.location.reload();
   	 }
   	 else
   	 {
   	 	$('#error-msg').text("Invalid Login");
   	 }
   	});
}