Release Notes: This release adds a filter class that can add the "nofollow" attribute to external links. The secure filter can now filter unsafe CSS stylesheets. The CSS parser now supports important styles, IE CSS hacks, and CSS style selectors. Several bugs were fixed. Documentation for several parser and filter classes was added.
Release Notes: A bug in the safe URL checking was fixed. The DTD parser was improved to handle the XHTML 1.1 DTD.
Release Notes: This release adds a script to test the CSS parser class. It can parse values with Unicode characters. The safe HTML filter class can now process stylesheets with character entities. The detection of unsafe URLs that contain characters with low codes in the middle of the scheme was fixed. Several new test cases were added. The handling of malformed comments and several other bugs were fixed. Support for parsing XHTML DTD was improved.