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 AsSpaced (thanks to Steven Leite)
• Changed ctype_digit() to preg_match() for PHP 4.1 compatibility
• Fixed missing $FarmD declaration in XLPage

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 WikiAdministrators to change the password required to access page history.

Version 0.6.21 (27-May-2004)

• Added experimental support for WikiFarms.

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 GroupHeader and GroupFooter 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 <!--wiki:...--> 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 <span link='wikitrail'> around wiki trail markups (suggested by John Rankin).
• Added $TrailPathSep variable for use in TrailPaths (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 XLPage 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 URLs 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 Ridderstr�m)

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 WikiStyle attributes.
• Added $EnablePostAuthorRequired.
• Added preliminary code to enable $PageFileFmt to place pages in subdirectories of $WikiDir.
• Added LoadPageTemplate function.

Version 0.6.7 (26-Feb-2004)

• Bugfix to search.php (introduced in 0.6.2)
• Added <!--/Page...Fmt--> 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 <span> elements + CSS properties instead of the evil, terrible, awful <font> 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.EditQuickReference and PmWiki.UploadQuickReference into the $PageEditFmt and $PageUploadFmt variables (was previously in $HandleEditFmt and $HandleUploadFmt).
• Changed $HTMLHeaders to <!--HeaderText-->. $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 Ridderstr�m)
• 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: InterMap 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 InterMap links--substituting a term or string in the middle of a target uri
• Fixed ISBN InterMap link
• Factored some FreeLinks 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 WikiStyles to allow WikiWord-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 Ridderstr�m)
• Updated HandleAttr and attributes code to use new layout design.
• Changed <p /> to be <p></p> 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: InterMap 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 Ridderstr�m)

Version 0.5.25 (10-Nov-2003)

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

Version 0.5.24 (9-Sep-2003)

• Added [[#anchor link text]] markup (suggested by Christian Ridderstr�m 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 TipsForEditing link into EditQuickReference

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 Ridderstr�m 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 ReleaseNotes contain full details.

Version 0.4.28 (27-May-2003)

• Fixed bug in upload.php with AllRecentUploads? 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 WikiTrails not handling single-word free links properly in WikiTrails (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 WikiStyles 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 ReleaseNotes 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 WikiWord patterns; was causing someWikiWord to be incorrectly treated as a link to WikiWord.
• Fixed RecentChanges link on search results page to go to RecentChanges. 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 ReleaseNotes 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 QuickLinks 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.UploadQuickReference 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 UploadsAdmin 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.AllRecentChanges.
• 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 InterMap array and thiswiki.php to use $FmtUrlLink instead of constant 'FmtUrlLink'

Version 0.4.8 (07-Apr-2003)

• Changed LinkPattern handling so that InterMap 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 RecentChanges 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 WikiWord (previously $Tlink did '{{$Title_}}').
• Added the [[$Tlink]] markup.

Version 0.4.3 (13-Mar-2003)

• Fixed double-bracket freelinks to work in WikiTrails (thanks to John Rankin)

Version 0.4.2 (13-Mar-2003)

• Fixed double-bracket links to work in WikiTrails (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 ReleaseNotes 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: InterMap links)
• Added scripts/sample-local.php to illustrate various local.php customizations
• Added WikiStyles implementation, preliminary documentation
• Added WikiTrails 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 WikiTrails.

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)