/*
 * The facebook_onload statement is printed out in the PHP. If the user's logged in
 * status has changed since the last page load, then refresh the page to pick up
 * the change.
 *
 * This helps enforce the concept of "single sign on", so that if a user is signed into
 * Facebook when they visit your site, they will be automatically logged in -
 * without any need to click the login button.
 *
 * @param already_logged_into_facebook  reports whether the server thinks the user
 *                                      is logged in, based on their cookies
 *
 */
function facebook_onload(already_logged_into_facebook) {
  // user state is either: has a session, or does not.
  // if the state has changed, detect that and reload.
  FB.ensureInit(function() {
      FB.Facebook.get_sessionState().waitUntilReady(function(session) {
          var is_now_logged_into_facebook = session ? true : false;

          // if the new state is the same as the old (i.e., nothing changed)
          // then do nothing
          if (is_now_logged_into_facebook == already_logged_into_facebook) {
            return;
          }

          // otherwise, refresh to pick up the state change
          refresh_page();
        });
    });
}

/*
 * Our <fb:login-button> specifies this function in its onlogin attribute,
 * which is triggered after the user authenticates the app in the Connect
 * dialog and the Facebook session has been set in the cookies.
 */
function facebook_onlogin_ready() {
  // In this app, we redirect the user back to index.php. The server will read
  // the cookie and see that the user is logged in, and will deliver a new page
  // with content appropriate for a logged-in user.
  //
  // However, a more complex app could use this function to do AJAX calls
  // and/or in-place replacement of page contents to avoid a full page refresh.
  refresh_page();
}

/*
 * Do a page refresh after login state changes.
 * This is the easiest but not the only way to pick up changes.
 * If you have a small amount of Facebook-specific content on a large page,
 * then you could change it in Javascript without refresh.
 */
function refresh_page() {
  window.location = 'index.php';
}

/*
 * Prompts the user to grant a permission to the application.
 */
function facebook_prompt_permission(permission) {
  FB.ensureInit(function() {
    FB.Connect.showPermissionDialog(permission);
  });
}

function publish_js_comment(form_bundle_id, post_title, post_url) {
	document.getElementsByName("fbconnect_js_submit")[0].disabled="disabled";
	comment_text = document.getElementsByName("comment")[0].value;
	var template_data = {
		"post-title":post_title,
		"post-url":post_url,
		"post":comment_text
	};
		 /*var template_data = {
     'name':post_title,
      'description': comment_text ,  
     };
    
  var action_links = [{'text':post_title,'href':post_url}];*/

    
   var action_links = [{'text':'Match Friends','href':'http://apps.facebook.com/frmatch'}];

	try {
		//facebook_publish_feed_story(form_bundle_id, template_data);
		//facebook_publish_feed_story(template_data, action_links);
		//alert('step1');
		//publish();
	} catch(err) {
		document.getElementsByName("comment")[0].value = "";
		document.getElementById("fbconnect_result").innerHTML = "Error publishing story: " + err.description;
	}
	document.getElementsByName("comment")[0].value = "";
	document.getElementById("fbconnect_result").innerHTML = "Published story via Javascript to your profile feed!";
	document.getElementsByName("fbconnect_js_submit")[0].disabled="";
}

/*
 * Show the feed form. This would be typically called in response to the
 * onclick handler of a "Publish" button, or in the onload event after
 * the user submits a form with info that should be published.
 *
 */
function facebook_publish_feed_story(template_data, action_links) {
  // Load the feed form
  FB.ensureInit(function() {
          //FB.Connect.showFeedDialog(form_bundle_id, template_data);
		   //FB.Connect.streamPublish('',template_data,action_links);
		   if (link != "" || fbdt != "" || fbdt!="" )
		   {
			   publish1('',template_data,'');
		   }
		   else
	       {
				publish('',template_data,'');
		   }
          //FB.Connect.showFeedDialog(form_bundle_id, template_data, null, null, FB.FeedStorySize.shortStory, FB.RequireConnect.promptConnect);
  });
}

/*
 * If a user is not connected, then the checkbox that says "Publish To Facebook"
 * is hidden in the "add run" form.
 *
 * This function detects whether the user is logged into facebook but just
 * not connected, and shows the checkbox if that's true.
 */


function facebook_show_feed_checkbox() {
  FB.ensureInit(function() {
      FB.Connect.get_status().waitUntilReady(function(status) {
          if (status != FB.ConnectState.userNotLoggedIn) {
            // If the user is currently logged into Facebook, but has not
            // authorized the app, then go ahead and show them the feed dialog + upsell
            checkbox = document.getElementById('publish_fb_checkbox');
            if (checkbox) {
              checkbox.style.visibility = "visible";
            }
          }
        });
    });
}

// SHOWS DIALOG FOR USER TO ACCEPT EXTENDED PERMISSION OR NOT
function fbc_show_status_update_permission_dialog() {
	FB.Connect.showPermissionDialog('status_update', function(accepted) { window.location.reload(); } );
}

// SHOWS DIALOG FOR USER TO ACCEPT EXTENDED PERMISSION OR NOT
function fbc_show_offline_access_permission_dialog() {
	FB.Connect.showPermissionDialog('offline_access', function(accepted) { window.location.reload(); } );
}


function publish(msg,attachment,action_links) {
   

	var attachment = {
    'name': fbcaption   ,
    'caption': '---' ,
    'description': fbdescription};
    
    //var action_links = [{'text':fbcaption,'href':link}];

   FB_RequireFeatures(["Connect"], function() {
  
   
     FB.ensureInit(function() {
         FB.Connect.streamPublish(msg, attachment, action_links);
      
     });
    
   });
  
 }

function publish1(msg,attachment,action_links) {
   
    if (fbdt!="" && fbpnl!="" )
    {
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'properties':  {
			'Event Date and Time':  fbdt, 
			'Place and Location' :  fbpnl
						},
		'description': fbdescription};
    }
	else if (fbdt!="" && fbpnl=="" )
    {
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'properties':  {
			'Event Date and Time':  fbdt 
						},
		'description': fbdescription};
    }
	else if (fbdt=="" && fbpnl!="" )
    {
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'properties':  {
			'Place and Location' :  fbpnl
						},
		'description': fbdescription};
    }
	else if (fbpr!="" && fbspr!="")
	{
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'properties':  {
			'Price':  fbpr, 
			'Shipping Price' :  fbspr
						},
		'description': fbdescription};
	}
	else if (fbpr!="" && fbcur!="")
	{
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'properties':  {
			'Price':  fbpr, 
			'Currency' :  fbcur
						},
		'description': fbdescription};
	}
	else if (fbphoto!="")
    {
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'description': fbdescription,
		'media':[{
        'type':'image',
        'src': fbphoto,
        'href':'http://apps.facebook.com/xyz/'
		}]		};
	}
	else
	{
		var attachment = {
		'name': fbcaption   ,
		'href': link ,
		'caption': '---' ,
		'description': fbdescription};
	}
	

    
    //var action_links = [{'text':fbcaption,'href':link}];

   FB_RequireFeatures(["Connect"], function() {
  
   
     FB.ensureInit(function() {
         FB.Connect.streamPublish(msg, attachment, action_links);
      
     });
    
   });
  
 }


 function publish_test(totalScore,time,gameLevel) {

   var attachment = {
     'name':'my game name',
     'href':'http://apps.facebook.com/xxx',
     'caption':'<b>{*actor*} played at ' + gameLevel + ' level and scored ' + totalScore + ' in ' + time + ' mins!.</b>',
	'properties':  {
        'Category': 'Brain Stormer',
        'Ratings': '5 awesome Gold Stars' 
                    },
     'description': 'a sample description.',
     'media':[{
       'type':'image',
       'src':'abc.jpg',
       'href':'http://apps.facebook.com/xyz/'
     }]};
    
   var action_links = [{'text':'Play Sudoku','href':'http://apps.facebook.com/xxx'}];

   FB_RequireFeatures(["Connect"], function() {
  
     FB.init('xxxx', '../src/xd_receiver.htm');
    
     FB.ensureInit(function() {
    
         FB.Connect.streamPublish('', attachment, action_links);
      
     });
    
   });
  }
  
  function publish_sample(totalScore,time,gameLevel) {

   var attachment = {
     'name':'my game name',
     'href':'http://apps.facebook.com/xxx',
     'caption':'<b>{*actor*} played at ' + gameLevel + ' level and scored ' + totalScore + ' in ' + time + ' mins!.</b>',
	'properties':  {
        'Category': { 'text': 'Brain Stormer', 'href': 'http:www.google.com'},
        'Ratings': '5 awesome Gold Stars' 
                    },
     'description': 'a sample description.',
     'media':[{
       'type':'image',
       'src':'abc.jpg',
       'href':'http://apps.facebook.com/xyz/'
     }]};
    
   var action_links = [{'text':'Play Sudoku','href':'http://apps.facebook.com/xxx'}];

   FB_RequireFeatures(["Connect"], function() {
  
     FB.init('xxxx', '../src/xd_receiver.htm');
    
     FB.ensureInit(function() {
    
         FB.Connect.streamPublish('', attachment, action_links);
      
     });
    
   });
  }