Widget:Google PlusOne

Using this widget

This widget allows you to add Google +1 button to your wiki page.

To insert this widget, use the following code:

{{#widget:Google PlusOne
|size=small
|count=true
}}

pageurl - If you add the button on http://www.example.com/duck/typing but you want the button to +1 on http://www.example.com/ then you enter http://www.example.com/ in this option.
size - The button size to load. tall, medium, standard and small
count - Indicates whether or not to render an aggregate count. This option is not available for tall!
callback - Function called after the user has clicked the +1 button. The callback function may accept a JSON object which will be of the form, {"href": "http://www.example.com/", "state": "on"}. Where href is the URL of the +1 and state is on for a +1 and off for the removal of a +1.
lang - The value must be one of the valid language values for the +1 button.