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Version 0.5.22 (3-Sep-2003)

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

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% Wiki Style? 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 Basic Auth? (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% Wiki Style?
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
Pm Wiki 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 Group Footer?/ 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 Print Wiki Page?() (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 Time Fmt? 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 Link Patterns? array. First index is now a "sequence number" to provide greater control over the order of entries in the Link Patterns? 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 Pm Wiki read passwords).

Version 0.4.21 (23-Apr-2003)

Added Quick Links box to Pm Wiki 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.Pm Wiki Variables? 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 Pm Wiki 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 Pm Wiki 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 Pm Wiki logo colors
Fixed Pm Wiki 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 Pm Wiki files (in wikilib.d)