Retrieves a post meta field for the given post ID.

Retrieves the previous post that is adjacent to the current post.

Retrieve user data based on field.

Retrieve URLs already pinged for a post.

Retrieve path to a template

Retrieves the value of a query variable in the WP_Query class.

Get the real filesystem path to a file to edit within the admin.

Display RSS items in HTML list items.

Retrieve path of search template in current or parent template.

Load sidebar template.