Determines which method to use for reading, writing, modifying, or deleting files on the filesystem.

Retrieves the image HTML to send to the editor.

Gets an img tag for an image attachment, scaling it down if requested.

Retrieves HTML form for modifying the image attachment.

Retrieves HTML for media items of post gallery.

Retrieve all of the WordPress support page statuses.

Retrieves the IDs of the ancestors of a post.

Retrieve all of the WordPress supported post statuses.

Retrieves all taxonomy names for the given post.

Returns a sample permalink based on the post name.