v4.0.5

• Fixed security issue on public-side (XSS) (thanks zarathu).
• Fixed path disclosure issue (thanks zarathu).
• Search for posted and last modifed dates in article list.
• New tag: <txp:hide /> as a container for comments and other internal content.
• Changed tags: <txp:comments />, <txp:category_list />, <txp:section_list /> and <txp:image_index /> support sort attribute.
• Distribute jQuery 1.1.2 as a default JavaScript library.
• Keep image properties on replacement.
• Add 'delete thumbnail' function.
• Support back end branding: customisable logo and colour bar.
• Table sort indicators.
• Textile improvements.
• Fix non-utf8 mails (iso 8859-1).
• better wrapping in admin-interface to prevent horizontal scrollbar.
• Add comment status to comment notification mails.
• Fix 'infinite' pagination in rare edge cases.
• Work around apache bug for file-downloads (in connection with mod_deflate).
• Fix error messages on wrong logins for older MySQL versions.
• Fix comment spam blacklist false positives (see FAQ for 4.0.4).
• Fix file_download-tag from showing the same URL for different downloads (see FAQ for 4.0.4).
• Fix disappearing comment preferences in certain ciscumstances (see FAQ for 4.0.4).
• Fix 'active class' in section_list, category_list.
• Better cooperation with some proxies (and other HTTP/1.0 clients).
• Smarter comment submit button emphasises preview step.
• Optionally hide spam comments in back end list.
• Truncate longish article category titles in the write screen.
• Handle thumbnailing of larger images.
• Better MoveableType import.
• Fix some more IIS issues.
• New callback event: textpattern_end.
• New callback event: ping.
• New tag: <txp:article_url_title />.
• Changed tag: <txp:permlink /> loses default title attribute.
• Changed tag: <txp:file_download_link /> returns filename as an additional URL part.
• Many, many minor improvements, see: http://dev.textpattern.com/log/development/4.0/?action=stop_on_copy&rev=2443&stop_rev=1963.

v4.0.3

• fixed 2 potential security holes(detected in internal code review). Update is recommended.
• Textile i18n improvements.
• Add a 'bulk ban' function for comments.
• Automatically hide comments when banning an IP.
• Fix comments 'page by'.
• Fix double translated linebreaks in comments.
• Fix nofollow in comments.
• Fix preview without Textile in certain edge cases.
• Seperate hidden comments into 'unmoderated' and 'spam'.
• Add bulk changing of comment status (visible, moderated, spam).
• Better error-handling in comments-form when critical fields are missing.
• New tag: <txp:comments_error /> (and conditional <txp:if_comments_error />).
• Style-able error-message and form-elements via CSS (class=comments_warn).
• Plugin-Authors: Add callbacks for future spam-plugins [comment.save, comment.form].
• Plugin-Authors: Add getComment() and comment_evaluator for future spam-plugins.
• Plugin-Authors: Allow (optionally, transparently) for installing compressed plugins.
• Plugin-Authors: Add window events using addEvent, to allow multiple events loading at window.onload, useful for admin side plugins.
• Improve MySQL5-compatibility.
• Add comment edit link to notification emails.
• Make comment-time format customisable in tag (mary).
• Add offset-attribute to file_download_list (mary).
• Make older, newer and link_to_home work more consistantly with other nav-tags (mary).
• Fix mailto: links.
• Fix tag trace output for enclosing tags.
• Update comment_count after import.
• Add extra info to the tag trace (SQL queries, conditional tag results, page template and form names).

v4.0.4

• RSS 2.0 support.
• RSS and Atom feed fixes and improvements.
• Many improvements to admin interface XHTML markup and CSS.
• Many subtle improvements to the admin UI.
• Add automatical detection of and working with SSL.
• add nowidow attribute to article tags.
• Adapt navigation-elemts to the user's permissions.
• Lots of Textile improvements.
• Fixed sending Last-Modified header.
• Better indexing for faster article list queries.
• Update to tagbuilders.
• Show (source of) plugin-help before installation.
• Improvements in translations (and translateables) (thanks Skubidu and others).
• New translations: Indonesian, Hebrew, Hungarian, Romanian.
• Improved handling of comma-separated values in tag attributes.
• article, article_custom tags: new sort attribute.
• New conditional if_article_id.
• author, category, category1, category2 tags: can link to any section by name.
• Improved XHTML attributes on many tags (class, rel).
• time and date tags: new attributes for overriding language, GMT.
• css, feed_link tags: easier generation of XHTML 'link' tags.
• New link tags: link_category, link_date, link_name, link_url.
• Navigation tag improvements (new attributes, improved XHTML output).
• Warn if article or comment tags are used in the wrong context.
• Improved error checking, reporting and diagnostics.
• Stricter 404 checking (missing category, author, messy article ID).
• Simplify and improve comment preview and input form tags.
• Improved article load/parse logic on individual article pages.
• Workaround some rare FCGI problems with HTTP headers.
• Fix some IIS clean URL issues.
• Improved multi-edit support on admin pages.
• Deprecate old-style PHP tags.
• Don't lose your place in admin lists when returning from an edit.
• Extra diagnostic info and pre-flight tests.
• Better time zone handling.
• Remember and automatically reuse thumbnail size settings.
• Textile: fix inline class/style/lang.
• Warn when article and comment tags are used in the wrong place.
• New if_plugin conditional checks for an active plugin, with optional version number.
• Fix an occasional time zone bug.
• Fix 404 errors on clean category URLs.
• Add backtrace list to error messages in Debug mode.
• Add limit attribute to search_result_excerpt tag.
• Add escape and default attributes to custom_field tag.
• fix image-upload for outdated gdlib-installations (wet).
• fix label attribute breadcrumb function (richard).
• add if_author, if_article_author (with attribute name) (mary).
• allow multiple sections for if_article_section (like for if_section, if_category) (mary).
• display link category's title, rather than name, in the links page (mary).
• extend article_image tag to optionally display the article image thumbnail (mary).
• Many minor bugfixes.

v4.0.2

• Fix a bug in 404 handling on some fastcgi servers.
• Fix a bug that prevented file_download_list from working properly.
• Fix a redirection bug in the comment form.
• Fix occasional category URL i18n problems.
• Remove extra trailing slash in some breadcrumb links.
• Make articles by author work properly.
• Make feed_link support section and category correctly.
• Add correct content-type to popup comments page.
• Fix an obscure feed caching bug.
• Fix a possible problem with circular dependencies when loading plugins.
• Fix timestamps in Atom feeds.
• Fix occasional Atom encoding issues.
• UI improvements when creating/copying/deleting styles.
• Improve performance of the language loader.
• Make date-based permlinks work properly in comment emails.
• Better handling of invalid login cookies.
• Use page templates for 404 (and other) error pages.
• Minor Atom validation improvements.
• Improved comment conditionals logic; txp:if_comments now means 'if the current article has at least 1 comment'.
• Minor performance improvements.
• New txp:if_status and txp:page_url tags.
• Prevent config.php whitespace from breaking stylesheets.
• UI improvements to JavaScript toggles.
• Improved comment input form HTML markup.
• Improved txp:section and txp:category tags.
• New tags: txp:if_different, txp:if_first_article, txp:if_last_article.
• Localise the XML feed link title.
• Better encoding of article titles.
• Fix rare problems caused by magic_quotes_runtime.
• Improved file upload forms.
• New language: Latvian.
• Support section and category titles in txp:breadcrumb.
• Allow decimals=0 in txp:file_download_size tag.
• Minor diagnostic info changes.
• New labeltag attribute on most list tags.
• Restore use_textile preference.
• Minor HTML validation fixes.
• Developers: new safe_upsert() database function.
• Fall back to English if no language data is available.
• Support comma-separated names in txp:if_category and txp:if_section.
• Identify the offending tag when displaying error messages in templates and forms.
• Add include_default attribute to txp:section_list.
• Add support for changing status and section on multiple articles at once.
• Fix nested category titles in txp:breadcrumb.
• Improved comment message markup.
• Restore the comments_closed message.
• Better handling of per-article Use Textile selection.
• Add class attribute to comments_invite for css-classes.
• Added 4 attributes to comments_invite: showcount, wraptag, textonly (just the invite-text) and showalways (also display on individual article-pages).
• Support c-style backslash sequences in tag attributes.
• Fix some rare bugs in feeds, admin list paging.
• Add a pageby attribute to txp:article, for multi-column lists.
• Fix txp:link_to_next/prev so they work at the top of a page.
• Minor speed improvements, new class and linkclass attributes for txp:breadcrumb tag.
• Added txp:comments_preview and txp:if_comments_preview tags.
• Fixed unparsed excerpts in Feeds.
• Textile: smarter handling of relative link and image paths.
• Textile: stop footnote links from clashing in article lists.
• Add fi_FI locale support.

v4.0.1

• fixed some serious security issues. Updates are strongly recommended.
• fixed Textile problems (missing block-elements in some cases; notextile; span-handling).
• fixed updating of comment_count when deleting comments.
• fixed bug in Atom feeds (multiple identical excerpts).
• added new permission level (article.edit.own.published, allows you to edit own articles after publishing).
• added very basic 404 support (correct 404 Headers are sent).
• added new languages (?slenska, Suomi, ..(..), ..(..)).
• fixed bugs in articles by author (clean and messy URLs).
• fixed category_list to use clean URLs when appropriate.
• fixed installation problems with certain database prefixes by limiting possible prefixes.
• fixed timezone issue with ymd permlinks.
• fixed GMT formatting of dates.
• fixed bugs with i18n-ascii.txt and added a few new items.
• added language overrides to dirifying url_titles.
• several improvements to url_titles (including not updating them until published).
• several improvements to diagnostics.
• added style and class attributes to txp:permlink.
• fixed bugs with multibyte strings in some URLs.
• added contextual information to page title on the admin side.
• fixed problems with larger file downloads.
• fixed file_download_link with multiple files.
• fixed logging of file downloads (only finished downloads are counted; aborts go to normal logs).
• fixed problems with sending mail on some systems.
• improvements to older/newer tags.
• developers: added more consistent URL generation via new pagelinkurl() function.
• developers: added callbacks to public side (for example to handle 404s).

v4.0.0

Initial stable release.