/*
 * 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);
  });
}

/*
 * 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(form_bundle_id, template_data) {
  // Load the feed form
  FB.ensureInit(function() {
          FB.Connect.showFeedDialog(form_bundle_id, template_data);
          //FB.Connect.showFeedDialog(form_bundle_id, template_data, null, null, FB.FeedStorySize.shortStory, FB.RequireConnect.promptConnect);

      // hide the "Loading feed story ..." div
      ge('feed_loading').style.visibility = "hidden";
  });
}

/*
 * 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 = ge('publish_fb_checkbox');
            if (checkbox) {
              checkbox.style.visibility = "visible";
            }
          }
        });
    });
}

function popupRequestForm(){
	
	var _SITE_NAME ='DrGourmet.com';
	var _SITE_LINK = "http://www.drgourmet.com/user/login.php";
	
	FB.IFrameUtil.CanvasUtilServer.run(true);
	var _de=document.createElement("div");_de.setAttribute("iframeHeight","560px");
	_de.setAttribute("iframeWidth","630px");
	var _df=new FB.UI.PopupDialog("Invite Your Friends to Join "+_SITE_NAME,_de,false,false);
	_df.setContentWidth(630);
	_df.setContentHeight(560);
	_df.set_placement(FB.UI.PopupPlacement.center);
	_de.setAttribute("fbml",'<fb:fbml><fb:request-form style="width:630px; height:560px;" action="'+document.location.href+'"\tmethod="POST" invite="true" type="DrGourmet.com"  content="Join me in using The Quality Calorie Diet at DrGourmet.com to lose weight, track calories and exercise, or just learn to eat healthy! "'+"  <fb:req-choice url='"+_SITE_LINK+'\' label=\'Check it out\' />"><fb:multi-friend-selector\tshowborder="false" actiontext="Invite your friends to '+_SITE_NAME+'" rows="5" bypass="cancel"\tshowborder="false" /></fb:request-form></fb:fbml>');
	_df.show();
	FB_RequireFeatures(["XFBML"],function(){var _e0=new FB.XFBML.ServerFbml(_de);FB.XFBML.Host.addElement(_e0)});return true}

function popupFacebookInvite(){
	FB.Facebook.get_sessionState().waitUntilReady(Delegate.create(null,function(_e1){FB.Facebook.apiClient.connect_getUnconnectedFriendsCount(function(o,e){if(o>1){FB.Connect.inviteConnectUsers()}else{popupRequestForm()}})}));return false};
	
	
function popupRequestForm_recipe(){
	
	var _SITE_NAME ='DrGourmet.com';
	var _SITE_LINK = "http://www.drgourmet.com/";
	
	FB.IFrameUtil.CanvasUtilServer.run(true);
	var _de=document.createElement("div");_de.setAttribute("iframeHeight","560px");
	_de.setAttribute("iframeWidth","630px");
	var _df=new FB.UI.PopupDialog("Invite Your Friends to Join "+_SITE_NAME,_de,false,false);
	_df.setContentWidth(630);
	_df.setContentHeight(560);
	_df.set_placement(FB.UI.PopupPlacement.center);
	_de.setAttribute("fbml",'<fb:fbml><fb:request-form style="width:630px; height:560px;" action="'+document.location.href+'"\tmethod="POST" invite="true" type="DrGourmet.com"  content="I found some delicious, healthy recipes at DrGourmet.com. Come and take a look!"'+"  <fb:req-choice url='"+_SITE_LINK+'\' label=\'Check it out\' />"><fb:multi-friend-selector\tshowborder="false" actiontext="Invite your friends to '+_SITE_NAME+'" rows="5" bypass="cancel"\tshowborder="false" /></fb:request-form></fb:fbml>');
	_df.show();
	FB_RequireFeatures(["XFBML"],function(){var _e0=new FB.XFBML.ServerFbml(_de);FB.XFBML.Host.addElement(_e0)});return true}

function popupFacebookInvite_recipe(){
	FB.Facebook.get_sessionState().waitUntilReady(Delegate.create(null,function(_e1){FB.Facebook.apiClient.connect_getUnconnectedFriendsCount(function(o,e){if(o>1){FB.Connect.inviteConnectUsers()}else{popupRequestForm_recipe()}})}));return false};
	
	
function popupRequestForm_cms(){
	
	var _SITE_NAME ='DrGourmet.com';
	var _SITE_LINK = "http://www.drgourmet.com/";
	
	FB.IFrameUtil.CanvasUtilServer.run(true);
	var _de=document.createElement("div");_de.setAttribute("iframeHeight","560px");
	_de.setAttribute("iframeWidth","630px");
	var _df=new FB.UI.PopupDialog("Invite Your Friends to Join "+_SITE_NAME,_de,false,false);
	_df.setContentWidth(630);
	_df.setContentHeight(560);
	_df.set_placement(FB.UI.PopupPlacement.center);
	_de.setAttribute("fbml",'<fb:fbml><fb:request-form style="width:630px; height:560px;" action="'+document.location.href+'"\tmethod="POST" invite="true" type="DrGourmet.com"  content="I found this great article at DrGourmet.com. Take a look!"'+"  <fb:req-choice url='"+_SITE_LINK+'\' label=\'Check it out\' />"><fb:multi-friend-selector\tshowborder="false" actiontext="Invite your friends to '+_SITE_NAME+'" rows="5" bypass="cancel"\tshowborder="false" /></fb:request-form></fb:fbml>');
	_df.show();
	FB_RequireFeatures(["XFBML"],function(){var _e0=new FB.XFBML.ServerFbml(_de);FB.XFBML.Host.addElement(_e0)});return true}

function popupFacebookInvite_cms(){
	FB.Facebook.get_sessionState().waitUntilReady(Delegate.create(null,function(_e1){FB.Facebook.apiClient.connect_getUnconnectedFriendsCount(function(o,e){if(o>1){FB.Connect.inviteConnectUsers()}else{popupRequestForm_cms()}})}));return false};