Check that the user login name and password is correct.

Replaces double line breaks with paragraph elements.

Replaces common plain text characters with formatted entities.

Retrieve the post category or categories from XMLRPC XML.

Retrieve post title from XMLRPC XML.

XMLRPC XML content without title and category elements.

Add leading zeros when necessary.

Filters the site information returned by get_bloginfo().

Fires after a post pingback has been sent.

Filters the page title for a single post.