Appendix A: TWiki Development Timeline

TWiki Release 4.1 (Edinburgh), 17 Jan 2007

New Features and Enhancements of TWiki Release 4.1

Hall of Fame of TWiki Release 4.1

Although many more people have been involved in creating TWiki-4.1, special thanks go to the most active contributors in the following areas:

If you find an omission please fix it at TWiki:TWiki.TWikiHistory. For the full list of contributors see TWikiContributor.

See more details on the TWiki 4.1 release at TWikiReleaseNotes04x01.

TWiki Release 4.0.0 (Dakar), 01 Feb 2006

Major New Features

Many, many people worked on TWiki-4.0.0. The credits in the table below only list the people who worked on individual enhancements. If you find an omission please fix it at TWiki:TWiki.TWikiHistory. There were many other contributors; for a full list, visit TWikiContributor.

Most of the redesign, refactoring and new documentation work in Dakar release was done by Crawford Currie. Michael Sparks provided ideas and proof of concept for several improvements. Other people who gave large amounts of their time and patience to less sexy aspects of the work, such as testing, infrastructure and documentation, are AntonAylward, KennethLavrsen, LynnwoodBrown, MichaelDaum, Peter Thoeny, SteffenPoulsen, Sven Dowideit, WillNorris.

Installation & configuration Contributor
Much simpler install and configuration Crawford Currie, LynnwoodBrown, ArthurClemens
mod_perl safe code for better performance Crawford Currie
Security
Security sandbox blocking exploits for remote command execution on the server Florian Weimer, Crawford Currie, Sven Dowideit
Reworked access permission model Crawford Currie
Internationalization & localization
User Interface Internationalisation AntonioTerceiro
Chinese translation CheDong
Danish translation SteffenPoulsen
Dutch translation ArthurClemens
French translation BenVoui
German translation AndreUlrich
Italian translation MassimoMancini
Polish translation ZbigniewKulesza
Portuguese translation AntonioTerceiro, CarlinhosCecconi
Spanish translation WillNorris, MiguelABayona
Swedish translation Erik Åman
New features for users
Edit conflict resolution with automatic merge Crawford Currie
Fine grained change notification on page level and parent/child relationship Crawford Currie
WYSIWYG editor Crawford Currie, ColasNahaboo, DamienMandrioli, RomainRaugi
Integrated session support GregAbbas, Crawford Currie
Webserver-independent login/logout Crawford Currie
Registration process with e-mail confirmation MartinCleaver
Tip of the Day box in TWiki Home PaulineCheung, Peter Thoeny, AntonAylward
ATOM feeds Peter Thoeny
"Force New Revision" check box for topic save WillNorris
New features for TWiki administrators and wiki application developers
Improved preferences handling ThomasWeigert, Crawford Currie
Named include sections RafaelAlvarez
Create topic names with consecutive numbers Sven Dowideit
Parameterized includes Crawford Currie
Dynamic form option definitions of TWikiForms with FormattedSearch MartinCleaver
SEARCH enhancements with new parameters excludeweb, newline, noempty, nofinalnewline, nonoise, recurse, zeroresults Crawford Currie, ArthurClemens, Peter Thoeny, ThomasWeigert
FormattedSearch enhancements with $changes, $count, $formfield(name, 30, ...), $summary(expandvar), $summary(noheaders), $summary(showvarnames) ColasNahaboo, Crawford Currie, Peter Thoeny, Sven Dowideit
New TWikiVariables ACTIVATEDPLUGINS, ALLVARIABLES, AUTHREALM, EMAILS, FAILEDPLUGINS, HTTP, HTTPS, ICONURL, ICONURLPATH, IF, LANGUAGES, LOCALSITEPREFS, LOGIN, LOGOUT, MAKETEXT, META, PLUGINDESCRIPTIONS, QUERYSTRING, STARTSECTION/ENDSECTION, SESSION_VARIABLE, SESSIONID, SESSIONVAR, SPACEOUT, USERLANGUAGE, WIKIHOMEURL ArthurClemens, AntonioTerceiro, Crawford Currie, GregAbbas, Peter Thoeny, Sven Dowideit, WillNorris and many more
TWiki form with hidden type and other form enhancements LynnwoodBrown, ThomasWeigert
Support topic-specific templates for TWiki applications ThomasWeigert
Direct save feature for one-click template-based topic creation LynnwoodBrown, Crawford Currie, ThomasWeigert
Automatic Attachments showing all files in the attachment directory MartinCleaver
Rename, move or delete webs PeterNixon
Hierarchical subwebs (beta) PeterNixon
New features for Plugin developers
REST (representational state transfer) interface for Plugins RafaelAlvarez, TWiki:Main.MartinCleaver, Sven Dowideit
New and improved Plugins APIs Crawford Currie, ThomasWeigert
Improvements in the TWiki engine room
Major OO redesign and refactoring of codebase Crawford Currie
Automatic build system Crawford Currie
Extensive test suite, unit tests and testcases Crawford Currie
TWiki:Codev.DevelopBranch , DEVELOP branch Bugs system Sven Dowideit
Documentation, logo artwork, skins:
Documentation Crawford Currie, LynnwoodBrown, Peter Thoeny, Sven Dowideit and others
Design of TWikiLogos with big "T" in a speech bubble ArthurClemens, Peter Thoeny
Improved templates and PatternSkin ArthurClemens

See more details at TWikiReleaseNotes04x00

01-Sep-2004 Release (Cairo)

Major New Features

Details of New Features and Enhancements of 01-Sep-2004 Release Developer, Sponsor
Install: Ship with an automatic upgrade script to facilitate TWiki upgrades. Details TWiki:Main.MartinGregory TWiki:Main.SvenDowideit
Install: New testenv function to change the locks in the TWiki database to the web server user id (automates installation step). Details TWiki:Main.MattWilkie TWiki:Main.SvenDowideit
Install: The shipped .htaccess.txt now needs to be edited before it is valid, to help reduce chances of error. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
Install: Configurable password file handling for different types of encryption. Details TWiki:Main.PavelGoran TWiki:Main.SvenDowideit
Install: Remove office locations from registration. Details TWiki:Main.PeterThoeny
Install: Changes to support shorter URLs with Apache Rewrite rules. Details TWiki:Main.AntonioBellezza TWiki:Main.WalterMundt
Install: Remove the Know web from the distribution. Details TWiki:Main.PeterThoeny
Internationalization: Support use of UTF-8 URLs for I18N? characters in TWiki page and attachment names. Details TWiki:Main.RichardDonkin
Authentication: Authenticate users when creating new topic in view restricted web. Details TWiki:Main.JonathanGraehl TWiki:Main.SvenDowideit
Preferences: TWiki Preferences need to be secured properly. Details TWiki:Main.PeterThoeny
Preferences: Use TWiki Forms to set user preferences. Details TWiki:Main.JohnTalintyre
Skins: New pre-installed skins PatternSkin and DragonSkin. Details TWiki:Main.ArthurClemens TWiki:Main.PeterThoeny
Skins: New skin browser to choose from installed skins. Details TWiki:Main.PeterThoeny
Skins: Documented set of CSS classes that are used in standard skins. Details TWiki:Main.ArthurClemens TWiki:Main.SvenDowideit
Skins: Added CSS class names to Diff output. Details TWiki:Main.SvenDowideit
Skins: Templates can now be read from user topics, as well as from files in the templates diretcory. Details TWiki:Main.CrawfordCurrie TWiki:Main.WalterMundt
Skins: Ensure that the default template gets overridden by a template passed in. Details TWiki:Main.MartinCleaver TWiki:Main.WalterMundt
Skin: Convey an important broadcast message to all users, e.g. scheduled server downtime. Details TWiki:Main.PeterThoeny
Skin: Balanced pastel colors for TWiki webs. Details TWiki:Main.ArthurClemens
Rendering: Use exclamation point prefix to escape TWiki markup rendering. Details TWiki:Main.ArthurClemens
Rendering: Ordered lists with uppercase & lowercase letters, uppercase & lowercase Roman numerals. Details TWiki:Main.DanBoitnott TWiki:Main.PeterThoeny
Rendering: Allow custom styles for the "?" of uncreated topics. Details TWiki:Main.SvenDowideit
Rendering: Render IRC and NNTP as a URL. Details TWiki:Main.PeterThoeny
Rendering: Make acronym linking more strict by requiring a trailing boundary, e.g. excluding TLAfoobar. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
Rendering: TWiki Form with Label type. Details TWiki:Main.PeterThoeny
Rendering: Web names can now be WikiWords. Details TWiki:Main.PeterThoeny
Rendering: New syntax for definition list with dollar sign and colon. Details TWiki:Main.AdamTheo TWiki:Main.PeterThoeny
Rendering: Table with multi-span rows, functionality provided by Table Plugin. Details TWiki:Main.WalterMundt
Variables: New title parameter for TOC variable. Details TWiki:Main.PeterThoeny TWiki:Main.ArthurClemens
Variables: New REVINFO variable in templates supports flexible display of revision information. Details TWiki:Main.PeterThoeny TWiki:Main.SvenDowideit
Variables: Set times to be displayed as gmtime or servertime. Details TWiki:Main.SueBlake TWiki:Main.SvenDowideit
Variables: Properly encode parameters for form fields with ENCODE variable. Details TWiki:Main.PeterThoeny
Variables: Expand USERNAME and WIKINAME in Template Topics. Details TWiki:Main.PeterThoeny
Variables: Expand same variables in new user template as in template topics. Details TWiki:Main.PeterThoeny
Variables: Optionally warn when included topic does not exist; with the option to create the included topic. Details TWiki:Main.PeterThoeny
Variables: In topic text show file-types of attached files as icons. Details TWiki:Main.PeterThoeny
Variables: New variable FORMFIELD returns the value of a field in the form attached to a topic.. Details TWiki:Main.DavidSachitano TWiki:Main.SvenDowideit
Variables: Meta data rendering for form fields with META{"formfield"}. Details TWiki:Main.PeterThoeny
Variables: New PLUGINVERSION variable. Details TWiki:Main.PeterThoeny
Variables: URLPARAM now has a default="..." argument, for when no value has been given. Details TWiki:Main.PeterThoeny
Variables: URLPARAM variable with newline parameter. Details TWiki:Main.PeterThoeny
Variables: URLPARAM variable with new multiple=on parameter. Details TWiki:Main.PaulineCheung TWiki:Main.PeterThoeny
Search: New switch for search to perform an AND NOT search. Details TWiki:Main.PeterThoeny
Search: Keyword search to search with implicit AND. Details TWiki:Main.PeterThoeny
Search: Multiple searches in same topic with new multiple="on" paramter. Details TWiki:Main.PeterThoeny
Search: Remove limitation on number of topics to search in a web. Details TWiki:Main.PeterThoeny
Search: Exclude topics from search with an excludetopic parameter. Details TWiki:Main.PeterThoeny
Search: Expand Variables on Formatted Search with expandvariables Flag. Details TWiki:Main.PeterThoeny
Search: Formatted Search with Web Form variable to retrieve the name of the form attached to a topic. Details TWiki:Main.FrankSmith TWiki:Main.PeterThoeny
Search: Formatted Search with Conditional Output. Details TWiki:Main.PeterThoeny
Search: Formatted Search with $parent token to get the parent topic. Details TWiki:Main.PeterThoeny
Search: New separator parameter to SEARCH supports better SEARCH embedding. Details TWiki:Main.PeterThoeny
Search: Improved search performance when sorting result by topic name. Details TWiki:Main.PeterThoeny
Search: New scope=all search parameter to search in topic name and topic text at the same time. Details TWiki:Main.PeterThoeny
Search: New topic parameter for AND search on topic text and topic name. Details TWiki:Main.PeterThoeny
Search modules uses Perl-style keyword parameters (code cleanup). Details TWiki:Main.PeterThoeny
Search: New $wikiname variable in format parameter of formatted search. Details TWiki:Main.ArthurClemens
Search: Sort search by topic creation date. Details TWiki:Main.PeterThoeny
Search: Topic creation date and user in Formatted Search. Details TWiki:Main.CoreyFruitman TWiki:Main.SvenDowideit
Search: Increase levels of nested search from 2 to 16. Details TWiki:Main.PeterThoeny
Plugins: New pre-installed Plugins CommentPlugin, EditTablePlugin, RenderListPlugin, SlideShowPlugin, SmiliesPlugin, SpreadSheetPlugin, TablePlugin. Details TWiki:Main.PeterThoeny
Plugins: New callback afterSaveHandler, called after a topic is saved. Details TWiki:Main.WalterMundt
Plugins: New callbacks beforeAttachmentSaveHandler and afterAttachmentSaveHandler, used to intervene on attachment save event. Details TWiki:Main.MartinCleaver TWiki:Main.WalterMundt
Plugins: New callbacks beforeCommonTagsHandler and afterCommonTagsHandler. Details TWiki:Main.PeterThoeny
Plugins: New callback renderFormFieldForEditHandler to render form field for edit. Details TWiki:Main.JohnTalintyre
Plugins: New callback renderWikiWordHandler to custom render links. Details TWiki:Main.MartinCleaver TWiki:Main.WalterMundt
Plugins: New function TWiki::Func::formatTime to format time into a string. Details TWiki:Main.SvenDowideit
Plugins: New function TWiki::Func::getRegularExpression to get predefined regular expressions. Details TWiki:Main.RichardDonkin
Plugins: New functions TWiki::Func::getPluginPreferences* to get Plugin preferences. Details TWiki:Main.WalterMundt
Plugins: New function TWiki::Func::extractParameters to extract all parameters from a variable string. Details TWiki:Main.PeterThoeny
Plugins: New function TWiki::Func::checkDependencies to check for module dependency. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
Plugins: A recommendation for where a Plugin can store its data. Details TWiki:Main.PeterThoeny
UI: Show tool-tip topic info on WikiWord links. Details TWiki:Main.PeterThoeny
UI: Save topic and continue edit feature. Details TWiki:Main.ColasNahaboo
UI: Change topic with direct save (without edit/preview/save cycle) and checkpoint save. Details TWiki:Main.MattWilkie TWiki:Main.SvenDowideit
UI: In attachment table, change 'action' to 'manage'. Details TWiki:Main.PeterThoeny TWiki:Main.ArthurClemens
UI: Smaller usability enhancements on the file attachment table. Details TWiki:Main.PeterThoeny TWiki:Main.ArthurClemens
UI: Removes anchor links from header content and places them before the text to fix 'header becomes link'. Details TWiki:Main.ArthurClemens
UI: Improved functionality of the More screen. Details TWiki:Main.PeterThoeny TWiki:Main.ArthurClemens
UI: Quick reference chart of most used markup is now listed on the edit screen. Details TWiki:Main.ArthurClemens
UI: Flag for edit script to avoid overwrite of existing topic text and form data. Details TWiki:Main.NielsKoldso TWiki:Main.PeterThoeny
UI: Disable Escape key in IE textarea to prevent it cancelling work. Details TWiki:Main.CrawfordCurrie TWiki:Main.PeterThoeny
UI: Improved warning message on unsaved topic. Details TWiki:Main.MartinGregory TWiki:Main.SvenDowideit
UI: Reverse order of words in page title for better multi-window/tab navigation. Details TWiki:Main.ArthurClemens
UI: Provides a framework to create and modify a topic without going through edit->preview->save sequence. Details TWiki:Main.AndreUlrich TWiki:Main.SvenDowideit
UI: Set the topic parent to none in More screen, e.g. remove the current topic parent. Details TWiki:Main.PeterThoeny
UI: Use templates to define how file attachments are displayed. Was previously hard-coded. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
UI: Topic diff shows unified diff with unchanged context. Details TWiki:Main.SvenDowideit
UI: Diff feature shows TWiki form changes in nice tables. Details TWiki:Main.SvenDowideit
Code refactoring: The log entry for a save now has a dontNotify flag in the extra field if the user checked the minor changes flag. Details TWiki:Main.PeterThoeny
Code refactoring: Server-side include of attachments accelerates INCLUDE. Details TWiki:Main.CrawfordCurrie TWiki:Main.PeterThoeny
Code refactoring: Move functionality out of bin scripts and into included modules. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
Code refactoring: Move bin script functionality into TWiki::UI modules. Details TWiki:Main.CrawfordCurrie TWiki:Main.PeterThoeny
Code refactoring: Optimize preferences handling for better performance. Details TWiki:Main.PavelGoran TWiki:Main.WalterMundt
Code refactoring: Refactor variable expansion for edit and register. Details TWiki:Main.CrawfordCurrie TWiki:Main.PeterThoeny
Code refactoring: Move savemulti script into TWiki::UI::Save. Details TWiki:Main.MattWilkie TWiki:Main.SvenDowideit
Code refactoring: Topic search is done natively in Perl, it does not depend anymore on system calls with pipes. Details TWiki:Main.PeterThoeny
Code refactoring: Fix logical error in upload script which prevented MIME filename from being used. Details TWiki:Main.WalterMundt

Bug Fixes of 01-Sep-2004 Release Developer, Sponsor
Fix: Consistently create headings with empty anchor tags. Details TWiki:Main.PeterThoeny
Fix: TOC does not work for headings containing & without spaces surrounding it. Details TWiki:Main.PeterThoeny
Fix: Backslash line break breaks TWiki form definitions. Details TWiki:Main.CrawfordCurrie TWiki:Main.PeterThoeny
Fix: Rename fixes unrelated topic references. Details TWiki:Main.RichardDonkin
Fix: Bug with infinite recursion in search. Details TWiki:Main.PeterThoeny
Fix: Can't send mail with full 'From' address. Details TWiki:Main.PeterThoeny
Fix: All scripts change to $bin before execute (for mod_perl2). Details TWiki:Main.PeterThoeny
Fix: Several RSS readers do not show all entries seen in the WebChanges list; repeated updates to the same topics get lost. Details TWiki:Main.ArthurClemens
Fix: TWiki::Access::checkAccessPermission function improperly handles Main and TWiki webs. Details TWiki:Main.SvenDowideit
Fix: Topic save returns error CI Date precedes date in revision. Details TWiki:Main.PeterThoeny
Fix: Double quotes got replaced by " in TWiki forms. Details TWiki:Main.MichaelSparks TWiki:Main.PeterThoeny
Fix: Duplicated Wiki name in .htpasswd entry for sha1 encoding. Details TWiki:Main.PeterThoeny
Fix: When viewing a previous version of a topic, the view script substitutes only one occurrence of the variable EDITTOPIC. Details TWiki:Main.PeterThoeny
Fix: Form default values are not working for text fields. Details TWiki:Main.ThomasWeigert TWiki:Main.SvenDowideit
Fix: Formatted searches using a $pattern which unbalanced parenthesis crash TWiki. Details TWiki:Main.PeterThoeny
Fix: Formatted Search uses title but should use name for formfield parameter. Details TWiki:Main.PeterThoeny
Fix: GMTIME variable returns unwanted GMT text. Details TWiki:Main.SvenDowideit
Fix: Include from other Web links ACRONYMS. Details TWiki:Main.PeterThoeny
Fix: Including an HTML file is very slow. Details TWiki:Main.JohnTalintyre
Fix: includeUrl() mess up absolute URLs. Details TWiki:Main.SvenDowideit
Fix: Filter out fixed font rendering in TOC to avoid unrendered = equal signs in TOC. Details TWiki:Main.PeterThoeny
Fix: The initializeUserHandler is broken for session Plugins. Details TWiki:Main.JohnTalintyre
Fix: SEARCH fails with very large webs. Details TWiki:Main.PeterThoeny
Fix: Security alert: User could gain view access rights of another user. Details TWiki:Main.KimCovil TWiki:Main.PeterThoeny
Fix: 'print to closed file handle' error of log files are not writable. Details TWiki:Main.MartinGregory TWiki:Main.SvenDowideit
Fix: Meta data handler can't process CR-LF line endings. Details TWiki:Main.PeterThoeny
Fix: METAFIELD meta data is not shown in view raw=on mode. Details TWiki:Main.PeterThoeny
Fix: Minor XHTML non-compliance in templates and code. Details TWiki:Main.PeterThoeny
Fix: Getting pages from virtual hosts fails. Details TWiki:Main.JohnTalintyre
Fix: Create new web fails if RCS files do not exist. Details TWiki:Main.ClausBrunzema TWiki:Main.SvenDowideit
Fix: Metacharacters can be passed through to the shell in File Attach. Details TWiki:Main.PeterThoeny
Fix: Ability to delete non-WikiWord topics without confirmation. Details TWiki:Main.PeterThoeny
Fix: + symbol in password reset fails. Details TWiki:Main.PeterThoeny
Fix: Pathinfo cleanup for hosted sites. Details TWiki:Main.MikeSalisbury TWiki:Main.SvenDowideit
Fix: Software error in SEARCH if regular expression pattern has unmached parenthesis. Details TWiki:Main.PeterThoeny
Fix: Pipe chars in the comment field of the attachment table are not escaped. Details TWiki:Main.PeterThoeny
Fix: Link escaping in preview fails for not quoted hrefs. Details TWiki:Main.TedPavlic TWiki:Main.PeterThoeny
Fix: Preview expands variables twice. Details TWiki:Main.PeterThoeny
Fix: Using a proxy with TWiki fails; no proxy-HTTP request, minimal request not HTTP 1.0, requests marked 1.1 are at best 1.0. Details TWiki:Main.MichaelSparks TWiki:Main.JohnTalintyre
Fix: Runaway view processes with TWiki::Sore::RcsLite. Details TWiki:Main.SvenDowideit
Fix: Regex Error in WebTopicList with topics that have meta characters in the name. Details TWiki:Main.PeterThoeny
Fix: Rename script misses some ref-by topics. Details TWiki:Main.JohnTalintyre
Fix: Links to self within the page being renamed are not changed. Details TWiki:Main.SvenDowideit
Fix: Rename topic does 'Main.Main.UserName' for attachments. Details TWiki:Main.PeterThoeny
Fix: Revision date is set to Jan 1970 when using RCS Lite. Details TWiki:Main.SvenDowideit
Fix: The new dynamically-created SiteMap is very nice, but somewhat slow. Details TWiki:Main.PeterThoeny
Fix: The makeAnchorName function did not produce the same results if called iteratively, resulting in problems trying to link to headers.. Details TWiki:Main.WalterMundt
Fix: Statistics page does not provide links to non-wikiword topics. Details TWiki:Main.PeterThoeny
Fix: Make TOC link URI references relative. Details TWiki:Main.MartinGregory TWiki:Main.PeterThoeny
Fix: TWiki hangs when used on Apache 2.0. Details TWiki:Main.SvenDowideit
Fix: TOC incorrectly strips out links in headers. Details TWiki:Main.PeterThoeny
Fix: The HTML tags that are generated by TOC do not close properly. Details TWiki:Main.PeterThoeny
Fix: TOC on INCLUDEd topic ignores STOPINCLUDE. Details TWiki:Main.WillNorris TWiki:Main.PeterThoeny
Fix: Quotes in tooltip message can break a TWiki form. Details TWiki:Main.PeterThoeny
Fix: Better error message if the file attachment directory is not writable. Details TWiki:Main.CrawfordCurrie TWiki:Main.SvenDowideit
Fix: Image size of PNG files. Details TWiki:Main.ArthurClemens
Fix: The testenv script distinguishes between real user ID and effective user ID. Details TWiki:Main.RichardDonkin
Fix: Variables in square bracket links dont work in form fields. Details TWiki:Main.SvenDowideit
Fix: Variable with Parameters in Form Fields Disappear. Details TWiki:Main.PeterThoeny
Fix: Verbatim tag should escape HTML entities. Details TWiki:Main.PeterThoeny
Fix: Field names of TWiki Forms can be WikiWords, this is used to link to a help topic. Details TWiki:Main.PeterThoeny
Fix: Clean up the WebRssBase INCLUDES to use VARIABLES set in TWikiPreferences. Details TWiki:Main.SvenDowideit
Fix: Resolving variables in included topics. Details TWiki:Main.OliverKrueger TWiki:Main.SvenDowideit

01-Feb-2003 Release (Beijing)

01-Dec-2001 Release (Athens)

01-Sep-2001 Release

01-Dec-2000 Release

01-May-2000 Release

01-Sep-1999 Release

01-Jul-1999 Release

1998 Releases

Dev Flow

The typical TWiki development flow...

Related Topics: DeveloperDocumentationCategory