_filter_url

function _filter_url

_filter_url($text, $filter)

Implements callback_filter_process().

Converts text into hyperlinks automatically.

This filter identifies and makes clickable three types of "links".

• URLs like http://example.com.
• E-mail addresses like name@example.com.
• Web addresses without the "http://" protocol defined, like www.example.com.

Each type must be processed separately, as there is no one regular expression that could