Above is an example of a custom link added below the post in facebook. The "play" link src changes when you share it from different page of the third party website.
How to add a custom link using php? The name of link is it possible to have a different name? How many custom link can be added?
// edit: img link
You can add a custom link to the end of Like and Share by using the actions
parameter. For example:
$post = $facebook->api( "me/feed", "POST", array(
'message' => 'Testing custom search action',
'actions' => array(
'name' => 'Search',
'link' => 'http://www.google.com'
)
) );
print_r( $post );
Will produce: