Function:

mp_core_body_classes()

Purpose:

To add the class “group-blog” to the body class if there is more than 1 author.

Overview:

If this WordPress has more than one user who is an ‘author’, this function adds the class “group-blog” to the body class by hooking into the ‘body_class’ filter in WordPress.

Usage:
This function is automatically hooked and activated by the MP Core plugin when the Theme Specific Scripts have been activated.

Parameters:

(array)

An array containing the names of the classes currently attached to this filter.

Returns:

(array)

An array containing the names of the classes to add to the body.