facebook:publishLink

Display a link to open Feed Dialog .

The Feed Dialog prompts the user to publish an individual story to a profile's feed. This does not require any extended permissions.

<facebook:publishLink>Publish</facebook:publishLink>

To check if the app was successfully added or execute some code, you can use callback attribute.

<script>
    function someCallbackFunction(response) {
        alert('callback called!');
        console.log(response);
    }
</script>
<facebook:publishLink
    callback="someCallbackFunction">
    Publish
</facebook:publishLink>

Attributes

Optional attributes are :

• callback Optional javascript function name to call when dialog is confirmed or closed.
• disabled Disable click on the link.
• display Display mode in which to render the Dialog. Can be page (default for web), touch (default for mobile), popup or iframe.
• caption The caption of the link (appears beneath the link name). If not specified, this field is automatically populated with the URL of the link.
• description The description of the link (appears beneath the link caption). If not specified, this field is automatically populated by information scraped from the link, typically the title of the page.
• elementClass HTML element 'class' attribute value.
• elementId HTML element 'id' attribute value.
• link The link attached to this post.
• name The name of the link attachment.
• picture The URL of a picture attached to this post. The picture must be at least 50px by 50px and have a maximum aspect ratio of 3:1.
• source The URL of a media file (either SWF or MP3) attached to this post. If both source and picture are specified, only source is used.