Attac Dresden Wiki Testsite - PmWiki.ChangeLog

Modified rss.php to work with Live Bookmarks?, added <dc:contributor> code (PITS:00157, suggested by Steffen Glückselig).
Fixed bug with rss.php viewing pages that are otherwise password protected (noted by Enrique Pardo and others).

Version 1.0.13 (26-Oct-2004)

Added patch to remove leading and trailing spaces from upload names in upload form (PITS:00116, noted by Bill Henning).

Version 1.0.12 (25-Oct-2004)

Improved phpdiff algorithm slightly, to ignore blank lines when determining the shortest distance search (PITS:00096, thanks to Elias Soong for the analysis/suggestion).
Added "clear:both" to #printfoot in print.css template (PITS:00079, thanks to SV).
Fixed bugs in Print Attr Form? (thanks to S. Sherebrin).
Fixed $Needle appearing in search boxes in edit mode (PITS:00022, thanks to Ari).
Pm Wiki now looks for config.php in the current directory if it's not found in local/config.php.
Fixed bug with non-ASCII characters in UR Ls? and attachment filenames (PITS:00053, thanks to Henning and Zverik)

Version 1.0.11 (2-Oct-2004)

Cleaned up the lines output in page history.
Added --< hanging indent ("outdent") markup (PITS:00065, suggested by John Rankin).
Added phpdiff.php script for an entirely PHP-based page history mechanism (many thanks to Nils Knappmeier).
Changed stdconfig.php to automatically choose the phpdiff.php script in situations where it seems warranted.
Added link to home page in abort message (PITS:00018, thanks to Ben Hochstrasser).

Version 1.0.10 (21-Sep-2004)

Enables browser page caches. This is still somewhat experimental. To turn on caching, use $EnableIMSCaching = 1; in local/config.php.

Version 1.0.9 (13-Sep-2004)

Fixed pmwiki.php to use preg_replace() instead of ucwords() ucwords doesn't work in some languages (PITS:00031 -- thanks to Zverik).
Eliminated ucwords() in search.php -- it doesn't matter since we're doing a case-insensitive search anyway (PITS:00031).
Changed $HTTP_POST_FILES to $_FILES in upload.php for PHP 5 (thanks to Ben Hocstrasser)
Internationalized $AuthDeniedFmt and "Page is unsaved" (thanks to Karl Loncarek)

Version 1.0.8 (27-Aug-2004)

Fixed sessionauth.php array cast for PHP 5 (thanks to Hochstrasser Benedikt for the fix).

Version 1.0.7 (23-Aug-2004)

Fixed minor annoyance where presence of an image in a link always causes it to float (detected by John Rankin).

Version 1.0.6 (19-Aug-2004)

Added $LockFile variable to allow explicit setting of the location of the '.flock' file (for cases where $WikiDir isn't an appropriate place)
Made some minor improvements to the sample-config.php file.

Version 1.0.5 (8-Jul-2004)

Changed ctype_digit to preg_match--missed these in the 1.0.1 release (many thanks to John Coxon for finding this).
Fixed bug with $WikiPageCreateSpaceFmt (thanks to John Rankin for finding this)
Modified refcount.php so that save operations are given a chance to complete while refcounts are being computed.

Version 1.0.4 (2-Jul-2004)

Modified search.php to enable searches to work when wiki.d is subdivided into subdirectories.
Modified search.php so that save operations are given a chance to complete while searches are taking place.
Cleaned <caption> markup to not use <td> cell attributes (suggested by John Rankin).

Version 1.0.3 (30-Jun-2004)

Fixed E_NOTICE problem with missing QUERY_STRING on IIS systems (thanks to Wolfgang Bund for reporting this)
Added column headers and caption cells to simple tables (suggested by John Rankin)
Added support for &#x...; hexadecimal character entities (suggested by Clemens Koller)

Version 1.0.2 (28-Jun-2004)

Fixed bug in Patch() function (thanks to Nils Knappmeier for finding this)

Version 1.0.1 (20-Jun-2004)

Fixed title spacing in As Spaced? (thanks to Steven Leite)
Changed ctype_digit() to preg_match() for PHP 4.1 compatibility
Fixed missing $FarmD declaration in XL Page?

Version 1.0.0 (13-Jun-2004)

Eliminated use of $HTTP_* variables.
Added code to be able to handle multiple ?'s in query strings.
Added $DiffAccessLevel, allows Wiki Administrators? to change the password required to access page history.

Version 0.6.21 (27-May-2004)

Added experimental support for Wiki Farms.

Version 0.6.20 (25-May-2004)

Fixed bug in stdconfig.php with incorrect use of $HandleBrowse instead of $HandleActions (contributed by Ben Shakal)
Added workaround in include: handling to overcome PHP's problem with incorrectly treating strings beginning with 'inf' as "infinity" (problem discovered after troubleshooting with Gregory Watts).
Changed setting of $EnablePathInfo to be set only if not already set by some other script (requested by Jason Perkins)
Updated intermap.txt to reflect new location of PmWiki on pmwiki.org.
Modified Group Header and Group Footer? to automatically insert newlines if they aren't already there (excellent suggestion by Robin Sheat).

Version 0.6.19 (10-May-2004)

Added support for edit "change summaries" to be included with each edit. See Cookbook:ChangeSummary for details (requested by Heather J.).
Includes updates for "pmwe" from Scott Duff.
Added [@...@] markup, which does something roughly equivalent to combining the @@...@@ and [=..=] markups (requested by J. Meijer).

Version 0.6.18 (7-May-2004)

Rewrote the Patch() function to use a purely PHP-based implementation instead of making an external call to patch(1).
Fixed bug with consecutive [=...=] sequences on systems that treat $KeepToken as a sequence of digits, such as W2K-NL (discovered by J. Meijer).
Modified [[include:]] handling so that include directives also work inside of pages called via PrintWikiPage() (e.g., in  directives in templates).
Added $GroupPrintHeaderFmt and $GroupPrintFooterFmt variables to specify the pages to be added as headers and footers to ?action=print (requested by Michael Weiner).

Version 0.6.17 (4-May-2004)

Added extensions to [[include:]] syntax to allow portions of other pages to be included (suggested by John Rankin with contributions from many).

Version 0.6.16 (28-Apr-2004)

Changed rounding for font size changes to nearest unit instead of nearest tenth (suggested by Enrique Pardo).
Fixed mkgiddir to remove trailing slashes before directory operations (contributed by John Rankin and Donald Gordon).

Version 0.6.15 (30-Mar-2004)

Added around wiki trail markups (suggested by John Rankin).
Added $TrailPathSep variable for use in Trail Paths? (suggested by Niall Durham).
Changed $AuthRealmFmt to eliminate per-group realms by default.

Version 0.6.14 (24-Mar-2004)

Fixed bug with $WikiWordCountMax limiting replacements in double-brackets (thanks to Eric Celeste for noticing this)
Added support for 'xlpage-i18n' option in XL Page? to automatically load i18n-specific setup scripts (e.g., for alternate charsets).

Version 0.6.13 (20-Mar-2004)

Updates the mailposts.php script to provide better customization of mailposts, e.g., authors and UR Ls? to modified pages. (Thanks to Thomas -Balu- Walter for suggestions.)

Version 0.6.11 and 0.6.12 (20-Mar-2004)

Fixed bug with %class=...% wiki style (thanks to Christian Ridderström)

Version 0.6.10 (18-Mar-2004)

Added .sit extension to default upload types (suggested by Enrique Pardo)
Added .css extension to default upload types
Cleaned up some bugs with indent code and handling of <pre> text
Fixed problems in Page Attribute code
Cleaned up pmwiki.css file
Change pmwiki.tmpl to use XHTML Transitional 1.0, and a table for the wiki title.
Fixed handling of $Needle and $SearchGroup in search.php (thanks to Thomas -Balu- Walter for reporting this)

Version 0.6.8 and 0.6.9 (3-Mar-2004)

Added $EditMessageFmt to edit form.
Added $DiffFunction and $PatchFunction for user-supplied diff/patch.
Fixed bug with $HTMLTitle in scripts/upload.php (thanks to Mathias Dzionsko for noticing this).
Minor edit checkbox now remains set when preview is selected (thanks to Mathias Dzionsko for noticing this).
Added $HTMLLineBreak.
Modified $WikiStylePattern to allow colons in addition to equals.
Added font-family, font-style, font-weight, text-decoration, and class Wiki Style? attributes.
Added $EnablePostAuthorRequired.
Added preliminary code to enable $PageFileFmt to place pages in subdirectories of $WikiDir.
Added Load Page Template? function.

Version 0.6.7 (26-Feb-2004)

Bugfix to search.php (introduced in 0.6.2)
Added  template syntax to tlayout.php to end sections.
pmwiki.php now defines a "PmWiki" constant that scripts can use to verify they're being called from PmWiki and not directly.

Version 0.6.6 (26-Feb-2004)

Bugfix to authorization code (thanks to Thomas Stierli for finding this).

Version 0.6.5 (25-Feb-2004)

Bugfix to pgcust.php code.

Version 0.6.4 (25-Feb-2004)

Modified code for automatically inserting pub/css/local.css, pub/css/$Group.css, etc., to use a $PageCSSListFmt array for customization.
Modified [++...++] and [--...--] markups to use elements + CSS properties instead of the evil, terrible, awful element.

Version 0.6.3 (25-Feb-2004)

Fixed bug in search.php generating extraneous "<div id='wikitext'>" (thanks to Andres Yver).
Moved code for PmWiki.Edit Quick Reference and PmWiki.Upload Quick Reference into the $PageEditFmt and $PageUploadFmt variables (was previously in $HandleEditFmt and $HandleUploadFmt).
Changed $HTMLHeaders to . $HTMLHeaders is deprecated.
Added $AsSpacedFunction.
Added code to automatically insert pub/css/local.css, pub/css/$Group.css, and pub/css/$Group.$Title_.css if they exist.
Added code so that PmWiki preserves the old page if a new edit cannot be saved, e.g., due to disk full errors. (Thanks to Thomas -Balu- Walter for the suggestion.)
Modified FmtPageName so that $...Fmt variables are substituted first.
Modified PmWiki template for correct site url link and to use above modifications.

Version 0.6.2 (23-Feb-2004)

Fixed possible bug with passing arguments by reference in tlayout.php (thanks to Runar Oudmayer for locating this)
Template layout now allows [!--...--] in addition to  for template directives.
Cleaned up array handling for use with PHP 5 (thanks to Roy for reporting this)

Version 0.6.1 (22-Feb-2004)

Redesigned layout (yet again!) to use template files, normally stored in pub/skins/.
Removes the stdconfig.php file from the distribution.
Added link to author profile page in page history.
Greatly improved variable documentation, changed vardoc.php to include [[$Varindex]] markup.

Version 0.6.0 (18-Feb-2004)

Official release.
Fixed bug in print.php with $UrlLinkTextFmt.

Version 0.6.beta17 (17-Feb-2004)

Version 0.6.beta16 (16-Feb-2004)

Added class selector to search form.
Fixed a bug in handling double quotes inside of [=...=].
Added $CurrentTime setting to HandlePost.
Fixed pagerev.php to allow better i18n of output
Changed $PrintCSS variable to $PrintSkin.
Fixed printable view to open in a new window.
Updated the refcount.php and rss.php scripts for 0.6. Added an "orphans" option to refcount.php.

Version 0.6.beta15 (15-Feb-2004)

Version 0.6.beta14 (15-Feb-2004)

Changed $WikiWordSearchPathFmt to become $WikiWordPagePathFmt.
Defaulted link count of PmWiki to 1.
Changed location of configuration file to be local/config.php.
Added $SpaceWikiWords==2 option for alternate AsSpaced() functionality.
Fixed bug where "wiki:" of empty pages in PrintFmt printed current contents.
Fixed bug in .indent class of stdlayout.css.
Removed requirement of $action=='edit' to set author id.
Added setting of pagename to stdconfig.php.
Moved skins CSS files from pub/css/ to pub/skins/ .

Version 0.6.beta13 (13-Feb-2004)

Really fixed search header for non-path info installations (credit to dave at thunderbunny)

Version 0.6.beta12 (13-Feb-2004)

Fixed [=...=] processing to work around [[noheader]], [[nofooter]], etc.

Version 0.6.beta11 (13-Feb-2004)

Fixed search header for non-path info installations.

Version 0.6.beta10 (12-Feb-2004)

Fixed bug in setting of $PageRedirectFmt (thanks to Christian Ridderström)
Added print.php for printable page functionality
Changed default layout slightly
Changed default contents of left sidebar

Version 0.6.beta9 (12-Feb-2004)

Removed notify.php script from distribution
Added $GroupFreeLinkPattern to enable cookbook scripts to differentiate old vs. new freelinks. This may disappear in future releases.
Added $WikiWordCount and $WikiWordCountMax.
Added $WikiWordReplaceFmt.

Version 0.6.beta8 (11-Feb-2004)

cleaned up E_NOTICE bugs
added error_reporting(E_ALL ^ E_NOTICE) to pmwiki.php
restored missing $PageRedirectFmt variable
added {{Group/free link}} markup for testing/evaluation
fixed problem with consecutive --> indents
redesigned stdlayout code yet again
added Cookbook: Inter Map entry
fixed minor= and source= prompts for pagerevs

Version 0.6.beta7 (9-Feb-2004)

Added $WikiWordSearchPathFmt functionality
Fixed numerous internationalization strings
Added XLPage() function to load translations from wiki pages
Added missing .indent CSS class for indented text
Changed identification markup (still working on this)
Cleaned up performance problem with [[$Searchresults]] in search.php

Version 0.6.beta6 (9-Feb-2004)

Fixed FmtPageName to again make copies instead of using references--the optimization introduced in 0.6.beta5 caused [=...=] markups to fail.

Version 0.6.beta5 (8-Feb-2004)

Changed FmtPageName to use references to globals instead of making copies. This eliminates the need for $GCount=0 in many module
Added ---> markup
Added $SearchExcludePatterns to search.php
Made PmWiki a lot smarter (but probably still not perfect) about where/when to place paragraph tags
Added SDVA() function
Fixed bug in PrintAttrForm (thanks to James Davis)
Added class='wikiaction' to action headers
Redesigned stdlayout.php
Added --signature markup
Added setlocale() for environments with locale == 'C' to improve i18n
Cleaned up lastmodifies in footers
Re-enabled upload capabilities

Version 0.6.beta4 (2-Feb-2004)

Added author tracking
Added capability to remark on minor edits
Added authorship information to diff output
Added minor edit display toggle to diff output
Improved support for international accents in page names and WikiWords
Cleaned up handling of url fragments
Added capability for parameterized Inter Map links--substituting a term or string in the middle of a target uri
Fixed ISBN Inter Map link
Factored some Free Links code
Fields saved with pages are now controlled by the $PostFields array.

Version 0.6.beta3 (31-Jan-2004)

Fixed bug in "Restore" feature (thanks to JF)
Added robots meta tag to output (suggested by bram brambring)
Fixed Wiki Styles to allow Wiki Word-like patterns and not break uris with multiple %-encoded octets
Added experimental support for international accents in WikiWords
- Added FmtURIs function to convert chars >=127 to uri-escaped sequences
- Changed $LinkToken to \037 (was \264)

Version 0.6.beta2 (30-Jan-2004)

Fixed bug in styles being over-applied to all HTML tags.
Added '\\' at end of line to mean line break (excellent suggestion by Christian Ridderström)
Updated HandleAttr and attributes code to use new layout design.
Changed to be to conform with XHTML 1.0 spec.
Added $HTMLVSpace variable to control output of vertical space breaks.
Added wikilink, createlink, and urllink CSS classes to anchor tags.
Added |, `, and ^ to the list of characters that cannot appear in URL (in $UrlPathPattern).
Removed some code that supports PHP <4.1; PHP 4.1.0 is now the minimum.
Changed some $HTTP_POST_VARS and $HTTP_GET_VARS to $_REQUEST.
Added "source=" parameter to page revisions code (pagerev.php)
Redesigned search.php code, search results can now be placed inside of a wiki page.
Fixed bug in search.php of not HTML encoding some characters such as > or '.
Fixed possible bug in !!!-headings with creating <h7>, <h8>, <h9>, etc. (Thanks to Balu for finding this.)

Version 0.6.beta1 (20-Jan-2004)

Moved old 0.5 default layout settings to scripts/layout-0.5.php
Added stdlayout, csslayout to scripts directory
Modified scripts/stdconfig.php to automatically include stdlayout.php unless $PageHeaderFmt is already set.
Changed default umask setting to be set based on permissions in wiki.d/
Created pub/ and pub/css/ directories
Replaced $ScriptDir variable with $PmWikiDirUrl
Replaced $WikiImgUrl in pmwiki.php with $PageLogoUrlFmt in scripts/stdlayout.php, eliminated $WikiImg variable.
Added $PubDirUrl
Removed $BodyWidth, $BodyLeft from pmwiki.php
Moved default stylesheet information to pub/css/pmwiki.css
Changed location where default page name is determined
Added optimization to FmtPageName to immediately return if string doesn't contain a '$'
Redesigned page revision code, moved out of pmwiki.php into scripts/pagerev.php. Automatically included by scripts/stdconfig.php unless $HandleActions['diff'] is already defined.

Version 0.5.27 (11-Jan-2004)

Added Keep() function to make it easier for external modules to process text and preserve it from further PmWiki processing.
Added name= attribute to files saved by WritePage() function.

Version 0.5.26 (29-Dec-2003)

Added "preview=y" to restore links to generate page previews upon restore.
Added support for named entities in RSS/RDF generation, convert non-ASCII characters in RDF descriptions into XML numbered entitites (thanks to Patrick Ogay for finding this)
Fixed bug in $PageEditFmt (thanks to E. Duncan Scott for finding this)
Added ThisSite: Inter Map reference to thiswiki.php (contributed by Dave Jackson)
Moved HandleCrypt to scripts/crypt.php, added sample code for inserting into local.php (suggested by Christian Ridderström)

Version 0.5.25 (10-Nov-2003)

Fixed E_NOTICE error with $LastModifiedHost (thanks to Richard Canning for discovering this).
Fixed Wiki Word#label bug (thanks to John Rankin and others).
Added $SpaceWikiWordsString for customizing AsSpaced() (suggested by Fred Henle).
Added width and height Wiki Styles for images.

Version 0.5.24 (9-Sep-2003)

Added [[#anchor link text]] markup (suggested by Christian Ridderström and John Rankin)
Fixed bug with \ not working at end of line in previews (thanks to Bernhard Weichel)
Modified search.php to export $SearchIncl, $SearchExcl, and $SearchGroup parameters

Version 0.5.23 (6-Sep-2003)

Fixed bug in mailposts.php to properly recognize post from new page preview.
Added [[$LastModifiedHost]] markup to display host that made last page modification.
Changed HandleEdit() to use post routine given in $HandleActions array rather than calling HandlePost() directly.

Version 0.5.22 (3-Sep-2003)

Fixed bug in HandleBrowse causing [[noheader=] to be processed after the header was already printed (thanks to Jean-Claude for discovering this)
Fixed E_NOTIFY bug in HandleEdit

Version 0.5.21 (1-Sep-2003)

Added page preview functionality to pmwiki.php (thanks to John Rankin and Bernhard Weichel for implementation ideas)
Modified layout of edit page
Added %curr% wikistyle to refer to current styles in effect
Moved Tips For Editing link into Edit Quick Reference

Version 0.5.20 (16-Aug-2003)

Modified upload.php to use Redirect() function and HTML-based redirection (thanks to Carlo Strozzi)

Version 0.5.19 (11-Aug-2003)

Added HTML-based redirection to Redirect() function (contributed by Carlo Strozzi)

Version 0.5.18 (10-Aug-2003)

Added RSS 1.0 (RDF) capabilities to scripts/rss.php.
Fixed [[link text]] to work with any sort of whitespace between link and text--it used to allow only spaces (thanks to Christian Ridderström for finding this).

Version 0.5.17 (6-Aug-2003)

Added /s modifier to wiki:, file:, and function: directives (thanks to John Rankin)
Added $Group/RecentChanges as translatable text in $PageHeaderFmt and $PageFooterFmt.

Version 0.5.16 (5-Aug-2003)

Added quota support for uploads.
Added $PrintWikiPageNotFoundFmt variable for text to be output if no page found in wiki: list.

Version 0.5.15 (4-Aug-2003)

Added fixperms.php script, which will automatically adjust ownership/permissions of files in the wiki.d directory.
Updated printable-page.php script from Cookbook (thanks to John Rankin)
Added code to handle links of the form WikiWord#fragment and {{wiki word}}#fragment for destination anchors within wiki pages.
Added code to allow for various string translation sets to support internationalizations. This currently affects pmwiki.php, search.php, and upload.php.

Version 0.5.14 (30-Jul-2003)

Added $PageAttrFmt to allow internationalization of attributes page.
Modified $UploadResultMsg in upload.php to improve internationalization.
Fixed bug with preg_replace in include: handling (thanks to John Rankin for finding this)
Fixed E_NOTICE warning in BasicAuth (thanks to Scott Duff for finding this)

Version 0.5.13 (29-Jul-2003)

Changed the default mechanism for setting $EnablePathInfo (thanks to Mark Goldey for finding this)

Version 0.5.12 (23-Jul-2003)

Added [[redirect:]] directive.

Version 0.5.11 (18-Jul-2003)

Fixed another notice in pgcust.php (thanks to Robin for finding this)
Fixed incorrect URL in $WikiImg when $EnablePathInfo==0 (thanks to John Feezell for finding this)
Fixed GET/POST control handling when magic_quotes_gpc is set off (thanks to Ruediger Marwein for finding this)

Version 0.5.10 (15-Jul-2003)

Another modification to Diff and Patch, recognizing that popen() may not be able to execute /bin/sh if executions are restricted.
Moved initialization of $WikiLibDirs so that it is initialized before the call to local.php (suggested by John Rankin)

Version 0.5.9 (14-Jul-2003)

Modified Diff and Patch functions to use popen() and system() commands to better cope with safe_mode on some web hosts (contributed by John Rankin/Sam Squared)

Version 0.5.8 (13-Jul-2003)

Modified a number of scripts to work with strict error_reporting (E_ALL) turned on.

Version 0.5.7 (11-Jul-2003)

Added %comment% wikistyle
Added $SysDiffCmd and $SysPatchCmd to allow local customization of diff(1) and patch(1) locations (contributed by John Kim)
Added $EnableUploadOverwrite feature to upload.php (suggested by Fabio R. Cecin)
Added chmod() to upload.php to forcibly set permissions on newly-uploaded files according to $UploadPerms (contributed by Ruediger Marwein)
Added $AllowPassword for allowing pages to be accessed w/o password

Version 0.5.6 (2-Jul-2003)

Modified $TimeFmt variable to use %I instead of %l to be compatible with standard version of strftime (thanks to Mark Golde for pointing this out)
Changed backslash at end of newline markup to occur after [=...=] processing
Modifed handling of $Newline substitutions throughout pmwiki.php, trails.php, and upload.php (thanks to Serge Semashko for excellent suggestions)
Restored PATH_INFO handling back to version in place in 0.5.4, at least for people running PHP as an Apache module
PmWiki now tries to autodetect the setting of the $EnablePathInfo variable based on PHP's runtime characteristics and the php_sapi_name() function

Version 0.5.5 (21-Jun-2003)

Modified PATH_INFO handling so that the pagename only comes from any valid Group/Title sequence at the end of PATH_INFO
Fixed search.php to use correct pagename and to understand $EnablePathInfo=0

Version 0.5.4 (20-Jun-2003)

Added $FmtPageNamePatterns to enable URL rewriting for web hosting services that don't properly support CGI's PATH_INFO environment variable.
Made some preliminary changes to possibly support a page preview option in a future release (don't rely on these)

Version 0.5.3 (16-Jun-2003)

Fixed XHTML bug in search.php (thanks to Edward Andres for noticing this)
Added GroupFooter/ to pmwiki.php
Modified PrintWikiPage so that link references are relative to the actual page and not the wiki: included page

Version 0.5.2 (14-Jun-2003)

Fixed bug with upload.php not producing valid upload link (thanks to Edward Andres for noticing this)

Version 0.5.1 (14-Jun-2003)

Fixed bug in PrintWikiPage() (thanks to Bernhard Weichel for noticing this)

Version 0.5.0 (13-Jun-2003)

Added vardoc.php to ignore wikiwords preceded by $ (as in $VariableName)
Official 0.5.0 release.

Version 0.5.beta4 (11-Jun-2003)

Fixed bug in edit that was causing $-substitutions to take place in the editable text.

Version 0.5.beta3 (9-Jun-2003)

Removed SERVER_PORT concatenation from $ScriptUrl variable--apparently HTTP_HOST already has the port number in it.
Fixed bug in multiple file: or wiki: page specifications (thanks to Bernhard Weichel for noticing this)

Version 0.5.beta2 (5-Jun-2003)

Changed headers used for requesting HTTP authentication (thanks to Niall Durham for suggesting the changes)
Changed many tags to produce XHTML output
Changed block formatting code to produce proper XHTML output of nested lists
Modified ||-tables and [[table]] to quote all attributes
Added scripts/sessionauth.php to allow authentication via PHP sessions and HTML forms

Version 0.5.beta1 (3-Jun-2003)

Modified some HTML tags to be lower case, to aim towards XHTML/XML compatibility
Added action=phpinfo to diag.php
Lots of major changes relating to handling of the $...Fmt variables. The Release Notes contain full details.

Version 0.4.28 (27-May-2003)

Fixed bug in upload.php with All Recent Uploads? not getting correct group name (thanks to Joe Crumpton for noticing this)

Version 0.4.27 (25-May-2003)

Fixed bug in refcount.php with not providing a value for the submit button (thanks to Tom Hoover for finding this).
Fixed bug with skipping references to pages w/o WikiWords (thanks again to Tom Hoover).
Fixed bug in $TimeFmt variable -- %P should've been %p (thanks to Bob Marsh for pointing this out)

Version 0.4.26 (18-May-2003)

Fixed bug with extraneous "img>" attribute in HTML of inlined imagges (thanks to John Rankin for noticing this).
Fixed bug in Wiki Trails not handling single-word free links properly in Wiki Trails (thanks to The Crisses for noticing this).
Added code to $PageEditFmt to prevent escape key from restoring text (thanks to James Davis for suggestions)
Modified pgcust.php to accept group-only pagenames when loading local/group.php (thanks to John Rankin for suggestion)
Added hspace and vspace Wiki Styles attributes for images.

Version 0.4.25 (9-May-2003)

Fixed bug in handling $PageUrl in $PageSearchFmt (thanks to Ross Kowalski for noticing this).

Version 0.4.24 (6-May-2003)

Fixed timeout bug resulting from pages containing free links where one or both of the closing braces are missing (e.g., {{free links}). Thanks to Louis Katz for noticing the problem and to Scott Duff for suggesting the fix.
Fixed bug in search.php where "-" was generating an empty search term.
Changed search results to display pages by group instead of a numbered list. This includes moving the search configuration variables to search.php -- see the Release Notes for full details. Thanks to Ross Kowalski and John Rankin for these suggestions.
Changed stdconfig.php so that pgcust.php is automatically included.
Moved [[#anchor]] markup out of $InlineReplacements and into $LinkPatterns[780] to allow [[#WikiWords]]. Also corrected HTML error of missing closing </a> (thanks to John Rankin).

Version 0.4.23 (1-May-2003)

Fixed missing "\\b" in front of Wiki Word patterns; was causing someWikiWord to be incorrectly treated as a link to Wiki Word.
Fixed Recent Changes link on search results page to go to Recent Changes. This may change if/when group-limited searching is enabled.
Added $TableCellAttr variable for default attributes for || cells.
Fixed possible bug in [[table]] handling with multiple double-brackets on line.
Changed structure of $LinkPatterns array. First index is now a "sequence number" to provide greater control over the order of entries in the $LinkPatterns array. This is a significant change from previous versions.
Substantial changes to search routine -- moved search to scripts/gsearch.php. See the Release Notes for full details. Thanks to John Rankin and Scott Duff for the suggestions.
Added $AuthFunction variable to allow administrator to supply a custom authentication mechanism.

Version 0.4.22 (26-Apr-2003)

Added numbered entity support.
Added .htaccess files to wikilib.d, scripts, and local directories, to prevent files/scripts in these directories from be accessed independently of pmwiki.php.
Added routine to create a .htaccess file in wiki.d, to prevent direct web access to wiki.d files (which may be protected by PmWiki read passwords).

Version 0.4.21 (23-Apr-2003)

Added Quick Links? box to PmWiki home page.
Added $HTTPHeaders array and set Content-Type to default to iso-8859-1 charset (per the W3C HTML validator).
Cleaned up output a bit for HTML and CSS validation.
Added test for umask()==0 to allow directory creation.

Version 0.4.20 (21-Apr-2003)

Miscellaneous documentation and page updates.
Added mkgiddir to cause directories to be created with appropriate setgid bit set. This feature can be overridden by setting $ForceMkdir to true in local.php.

Version 0.4.19 (20-Apr-2003)

Fixed bug in $UploadFmt / $UploadName formatting. Thanks to Glenn Blalock for locating this bug.

Version 0.4.18 (20-Apr-2003)

Changed $UploadPrefix variable such that $UploadDir and $UploadUrlFmt no longer need trailing slashes to work.

Version 0.4.17 (19-Apr-2003)

Fixed bug in FmtUploadUrl (now FmtAttachLink).
Added sort capabilities to [[$Attachlist]] and FmtUploadList.

Version 0.4.16 (19-Apr-2003)

Added PmWiki.Upload Quick Reference page and code to include it in upload.php.
Added automatic inclusion of local/$DefaultGroup.php to pgcust.php.
Added $HandleActions array to map $actions to handlers instead of using if/else statements.
Added preamble to pmwiki.php to clear any register_global variables.
Added $UploadFormTarget.
Fixed bug in $UploadUrlFmt value setting.

Version 0.4.15 (18-Apr-2003)

Documentation for Uploads Admin begun.
Modified pmwiki.php to use $PageAttributes array to decide what attributes to save for each page and how to change attributes.
Added first version of upload.php script.
Eliminated $Umask variable. Customizations that need to modify the umask from its default (002) should just call PHP's umask() function directly.
Added diag.php script, modified stdconfig.php to include it if $EnableDiag is true.

Version 0.4.14 (14-Apr-2003)

Added $MailPostsFrom variable to make it easier to specify mailposts' return address, and modified MailPostsSendmail to add the -f option when calling /usr/lib/sendmail.

Version 0.4.13 (13-Apr-2003)

Changed the structure/content of $MailPostsMessages to include a gratuitous link to Main.All Recent Changes.
Added $MailPostsTimeFmt.

Version 0.4.12 (13-Apr-2003)

Added feature to mailposts.php to allow local.php to specify a replacement for the PHP mail() function.

Version 0.4.11 (12-Apr-2003)

Added mailposts.php, which allows wiki administrators to set up automatic email notifications of page updates
Added updated notify.php script from John Rankin
Removed incorrect PmWiki.PmWikiVariables from distribution.

Version 0.4.10 (10-Apr-2003)

Added UrlLinkTextFmt for handling double-bracketed links.
Fixed bug in replacement code for straight-replacement $LinkPatterns.

Version 0.4.9 (09-Apr-2003)

Added UrlLinkFmt and UrlImgFmt variables to allow customization of external link markups.
Modified Inter Map array and thiswiki.php to use $FmtUrlLink instead of constant 'FmtUrlLink'

Version 0.4.8 (07-Apr-2003)

Changed LinkPattern handling so that Inter Map entries are processed after normal uris, to avoid problems like http://www.wikipedia.org/wiki/Wikipedia:Help (tnx to John Rankin).

Version 0.4.7 (03-Apr-2003)

Changed FreeLinkPattern to not include trailing hyphens as part of the free link pattern (tnx to John Rankin)

Version 0.4.6 (31-Mar-2003)

Fixed possible bug in Recent Changes pages dealing with free-link pagenames (thanks to John Rankin)

Version 0.4.5 (28-Mar-2003)

Fixed bug in FmtPageName for handling $Title in PHP < 4.0.5 .

Version 0.4.4 (18-Mar-2003)

Modified $FreeLinkPattern to allow underscores, which act like spaces for purposes of constructing page titles.
Changed $Tlink to do the equivalent of '{{$Title}}' whenever a page name is not a Wiki Word (previously $Tlink did '{{$Title_}}').
Added the [[$Tlink]] markup.

Version 0.4.3 (13-Mar-2003)

Fixed double-bracket freelinks to work in Wiki Trails (thanks to John Rankin)

Version 0.4.2 (13-Mar-2003)

Fixed double-bracket links to work in Wiki Trails (thanks to Glenn Blalock)

Version 0.4.1 (12-Mar-2003)

Fixed overly permissive names in markup (thanks to John Rankin for discovering this).

Version 0.4.0 (07-Mar-2003)

Official release of PmWiki 0.4. See the Release Notes for more details regarding this release.

Version 0.3.17 (20-Feb-2003)

Fixed bug with [[$Search]] markup introduced by $ScriptUrl change in 0.3.15. (thanks to Glenn Blalock for finding this:)

Version 0.3.16 (20-Feb-2003)

Fixed bug with %newwin% style (mistakenly defined as %nw%)
Changed some scripts to use include_once() instead of include()
Added local/README.local to tar image (missed it in 0.3.15)

Version 0.3.15 (20-Feb-2003)

Created scripts/standard.php
Moved intermap.txt into scripts/ subdirectory, fixed $InterMapFiles array to look for local/localmap.txt
Created local/README.local file
Changed algorithm used to set $ScriptUrl to include http://hostname[:port]
Modified [[$Diff]], [[$Edit]] definitions
Added scripts/thiswiki.php (ThisWiki:, ThisGroup:, and ThisPage: Inter Map links)
Added scripts/sample-local.php to illustrate various local.php customizations
Added Wiki Styles implementation, preliminary documentation
Added Wiki Trails documentation
Suppressed safe_mode error output from Diff function (thanks to Kris Simms)
Changed location of "Restore" links on diff pages
Fixed (?) mismatched <td> and <tr> tags (thanks to John Rankin for discovering this)
Modified pmwiki to ignore "empty edits" (suggested by Scott Duff)

Version 0.3.14 (14-Nov-2002)

Fixed bug in HandleDiff (noticed by Scott Duff)

Version 0.3.13 (09-Nov-2002)

Added "scripts/pgcust.php" as example of per-group and per-page customizations.
Added warning to "scripts/trails.php".

Version 0.3.12 (09-Nov-2002)

Fixed problem with '''''...''''' markup generating incorrect HTML.
Added "Restore" feature to restore previous versions of pages.
Added "scripts/trails.php" for Wiki Trails.

Version 0.3.11 (19-Oct-2002)

Fixed problem with blank lines in a preformatted text section.

Version 0.3.10 (16-Oct-2002)

Added pmwe (pmwikiedit) by Scott Duff--a perl script that allows editing PmWiki pages using Unix text editors.
Added specialized table support ([[table]], [[cell]] markup)

Version 0.3.9 (28-Jul-2002) [[#0.3.9]]

Fixed $-bug in register global variable conversion.

Version 0.3.8 (28-Jul-2002)

Updated PmWiki logo colors
Fixed PmWiki to not use register global variables (to be compatible with PHP version 4.2 and later)

Version 0.3.7 (23-Jul-2002)

Initial public release on http://www.pmichaud.com/.
Added "https:" to $UrlPattern
Changed header/footer links to use Main/WikiHelp instead of $DefaultGroup/WikiHelp
Changed header/footer links to use Main/SearchWiki instead of $DefaultGroup/SearchWiki
Cleaned up default PmWiki files (in wikilib.d)