| name |
type |
description |
| current_locale |
string |
The user's current locale (eg. en_US). Can be used to target locale sensitive content.
Example:
{% if current_locale == "en_GB" %}
Hello, Mate!
{% else %}
Hello!
{% endif %}
|
| current_country |
string |
The user's current country. IP based (Facebook parses ID and sends us the country, we never see the actual IP which is why it's possible to populate this without an open graph call.) |
| current_language |
string |
The user's current language.
Example:
|
| is_mobile |
boolean |
detects whether current user is viewing tab from a mobile device. Note that other related Global Context Variables may also return true if this returns true - for example, if the user is on an iPhone, both is_mobile and is_iphone will return true. |
| is_iphone |
boolean |
detects whether current user is viewing tab from an iphone |
| is_android |
boolean |
detects whether current user is viewing tab from an android device |
| is_tablet |
boolean |
detects whether current user is viewing tab from a tablet |
| is_open_web |
boolean |
detects whether current user is viewing tab on the open web |
| request_format |
string |
The format of the current request (fbml/iframe).
Example:
{% if request_format == "fbml" %}
I am in fbml mode
{% else %}
I am not in fbml mode
{% endif %}
|
| ajax_request |
boolean |
Returns true for AJAX requests.
Example:
{% if ajax_request %}
This is an AJAX request.
{% endif %}
|
| now |
string |
Outputs the current time when the page was rendered. This can be used in combination with the ??date filter to create advanced formatting, timestamps, and time-released code.
Example:
{{ now | date: "%b %d %Y " }}
results in:
|
| is_page_fan |
boolean |
Value will be equal to true if the current user is a Facebook Fan
Example:
{% if is_page_fan %}
fan!
{% else %}
not a fan!
{% endif %}
|
| is_page_admin |
boolean |
Value will be equal to true if the current user is an Admin of the current page.
Example:
{% if is_page_admin %}
admin!
{% else %}
not an admin!
{% endif %}
|
is_logged_out
DEPRECATED - does not work in iFrame apps |
boolean |
Will be true if user is logged out.
Example:
|
| current_user_id |
string |
Current facebook user id.
Example:
Note: A user must first authorize the Facebook application and reload the page in order for this variable to be available. Because of this restriction the variable will not be available for most first-time vistors to your tab. |
| application_url |
string |
Outputs the Facebook Fan Page Tab URL
Example:
|
| facebook_page_id |
string |
Outputs the Facebook Fan Page ID
Example:
|
| facebook_page_name |
string |
Outputs the Facebook Fan Page Name
Example:
|
| facebook_app_id |
string |
Outputs the Facebook App ID
Example:
|
| campaign_id |
string |
Outputs the current campaign id
Example:
|
| current_feature_id |
string |
Outputs the current feature id
Example:
|
| page_params |
string |
Used to access params passed in through Facebook Tab url (see page_params_link)
Example:
{{ page_params.some_key }}
|
| secure_request |
boolean |
Used to detect if the page is being served as secure or non-secure.
Example:
{% if secure_request %}
<img src="https:>
{% else %}
<img src="http:>
{% endif %}
|
