Function: Return sanitized $_REQUEST value.

Function: Return the login form action url

Function: Check if text contains a bbPress shortcode.

Function: Use the above is_() functions to return if in any bbPress page

Function: Output the login form action url

Function: Use the above is_() functions to output a body class for each scenario

Function: Check if current page is an edit page

Function: Check if current page is a user engagements page