Function: Posts new Activity comments received via a POST request.

Function: Load the activity loop template when activity is requested via AJAX.

Function: Load group membership requests loop to handle pagination requests sent via AJAX.

Function: Load group invitations loop to handle pagination requests sent via AJAX.

Function: Load the template loop for the current object.

Function: Load messages template loop when searched on the private message page

Function: Add the Create a Site nav to the Sites directory navigation.

Function: This function looks scarier than it actually is. 🙂 Each object loop (activity/members/groups/blogs/forums) contains default parameters to show specific information based on the page we are currently looking at.