Skip to Content
FBML Essentials
book

FBML Essentials

by Jesse Stay
July 2008
Beginner
192 pages
4h 41m
English
O'Reilly Media, Inc.
Content preview from FBML Essentials

Name

<fb:is-in-network/>

Synopsis

<fb:is-in-network>...<fb:else>...</fb:else></fb:is-in-network>

Content within the tags is rendered only if the user is in the specified network. Use the <fb:else/> logic tag (described later in this chapter) to render content if a user is not in the specified network.

FBML-Specific Attributes

Required

network=[int] default: none

The network ID (nid) to test against. If the user is not in this network, either the content within the <fb:else/> tags is rendered or no content is rendered at all.

Optional

uid=[int] default: loggedinuser

The user ID to test the network against.

Example FBML

Here is example FBML code for <fb:is-in-network/>:

<fb:is-in-network network="1234567890" uid="0987654321"> 

    This text shows up if user with id 0987654321 is in
    the network with id 1234567890. 

  <fb:else> 

    If user with id 0987654321 is not in network with id
    1234567890 this text will show up. 

  </fb:else> 

</fb:is-in-network>

Additional Information

  • This tag supports <fb:else/> even though it does not start with <fb:if*/>.

  • This tag works only on canvas pages and feed stories. It will not work on profiles, notifications, or News Feeds.

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

The Three Traps That Stymie Reinvention

The Three Traps That Stymie Reinvention

Ryan Raffaelli
What Is Polycloud?

What Is Polycloud?

Lee Atchison
The Jamstack Book

The Jamstack Book

Raymond K. Camden, Brian Rinaldi
What Successful Project Managers Do

What Successful Project Managers Do

W. Scott Cameron, Jeffrey S. Russell, Edward J. Hoffman, Alexander Laufer

Publisher Resources

ISBN: 9780596519186Errata Page