Method: Display the contents of a specific topic ID in an output buffer and return to ensure that post/page contents are displayed first.

Method: Display an index of all visible root level forums in an output buffer and return to ensure that post/page contents are displayed first.

Method: Display the contents of a specific forum ID in an output buffer and return to ensure that post/page contents are displayed first.

Method: Start an output buffer.

Method: Return the contents of the output buffer and flush its contents.

Method: Unset some globals in the $bbp object that hold query related info

Method: Add the register_shortcodes action to bbp_init

Method: Shortcode globals

Method: Register the bbPress shortcodes