See the cookbook recent changes page for additional updates and activity by other developers, or join the PmWiki mailing lists to discuss feature development with us.

Version 2.4.3 (2025-03-16)

• PmTOC add class names to the heading numbers, allow for top-level headings to not be numbered.
• Notify tentative fix for multiple notifications with custom actions.
• Update documentation.

Version 2.4.2 (2025-01-31)

• Fix intermittent bug with pmwiki-darktoggle.js, reported by Johan Bengtsson.
• PmLib add intval(), minmax().
• Update documentation.

Version 2.4.1 (2025-01-27)

• Updates for recent PHP versions, reported by Simon Davis.
• Fix bug with $EnableUploadDrop.
• Update documentation.

Version 2.4.0 (2025-01-19)

• Simplify docs/sample-config.php
• ?action=diag to include defined constants and functions.
• Add directory pub/lib with pmwiki-utils.js, pmwiki-darktoggle.js; move PmSyntax files there.
• Add core JavaScript library pub/lib/pmwiki-lib.js with helper functions used by the core and can be used by recipes.
• Add pub/lib/pmwiki-core.css with core styles that were previously injected in $HTLMStylesFmt.
• Responsive skin remove styles that are already in pub/lib/pmwiki-core.css.
• Add $HTMLHeader1Fmt.
• $EnableCopyCode fix bug when disabled on HTTPS.
• Edit form "Preview" button to not require validation.
• Recent changes [+] button will now toggle to [-] and hide the page changes.
• Fix JS console error when Cookbook:LocalTimes is enabled but has never been used.
• Handle more gracefully bad arguments with {(substr)} in UTF-8, reported by Martin Cuno.
• Add $EditAutoBrackets, $EnableEditAutoText = 2 to enable in all textareas, new shortcuts Alt+ArrowUp and Alt+ArrowDown to swap lines, other improvements to guiedit.js.
• If $EnablePmSyntax is set to 2, any textarea with the class name "pmsyntax" will now enable Cookbook:PmSyntax. F8 to toggle highlighting.
• RecipeCheck restore inadvertantly commented out styles.
• Add $EnableUploadTargets and $UploadTargets.
• Add $RehashedPassword.
• Add $PagePathResolveFmt.
• Edit form Preview button to not require validation.
• Forms added (:input range:), enable atribute data-labelvalue="1".
• Add helper function XLHSC(), update PosArgs().
• Improve $EnableMergeLastMinorEdit.
• Restructure Table of Contents.
• Update documentation.

Version 2.3.38 (2024-11-03)

• Add helper function PosArgs($args, $posnames).
• Refactor $MessagesFmt to allow nested arrays with keys that can be set from recipes and new attributes (:messages keys=a,b details=open:). If a message starts with "markup:" it will now be processed through the markup engine.
• Add $UploadBlockPatterns, deprecate $UploadBlacklist.
• PmForm update for PHP 8, add {$$CurrentLocalTime}.
• Notify update for PHP 8.3 (PITS:01513).
• Wikistyles allow for calc operators + / * (PITS:01514).
• Update documentation.

Version 2.3.37 (2024-08-21)

• Update for PHP 8.
• Responsive skin: cache SkinElements pages.
• Add helper function PRI() "PmWiki Recursive Implode".
• pmwiki-utils.js add "draggable".
• Add PageVariable {$GroupHomePageUrl}.
• $EnableSortable, $EnableSimpleTableRowspan enabled by default.
• PmSyntax update for $EnableSimpleTableRowspan and for Cookbook:InputStar; fix line-height for some skin configurations.
• Add $EnableCommonEnhancements, update docs/sample-config.php, remove from sample-config.php $EnableNotSavedWarning which was enabled in 2.3.0.
• Add $EnableObfuscateEmails, $EnablePreserveLineBreaks.
• Add $EnableUrlApprove, $EnablePmForm, $EnableCreole, $EnableRefCount, $EnableFeeds (PITS:01511).
• (:input e_minorcheckbox:) to include label and title per $EnableMergeLastMinorEdit, update Site.EditForm, XLPage.
• Anchors remove deprecated name="" attribute.
• Meta Content-type moved early and configurable.
• Update documentation.

Version 2.3.36 (2024-08-07)

• Add $EnableUploadDrop based on Cookbook:DragDropMultiUpload.
• Add $TROEPatterns.
• Update for PHP 8 (PITS:01510)
• Store a history entry when a page is deleted.
• Update documentation.

Version 2.3.35 (2024-07-07)

• PmSyntax (:comment ...:) add required space; add (:input defaults ...:) (with "s").
• Enable highlighted source with ?action=source&highlight=1.
• Update default sidebar, https links, PITS and Mailing lists in conditional.
• Remove upload extensions "svg", "svgz", "htm", "html", "css", "swf", "fla", "epub", and files with no extension. Fix mime types for "wmf", "psd".
• Fix page title could accidentally include raw HTML.
• Update documentation.

Version 2.3.34 (2024-05-27)

• Delete wikilib.d/PmWiki.PerGroupCustomizations (unused redirect), content moved to GroupCustomizations 14 years ago.
• RecipeCheck remove table width attribute (suggested by Simon).
• Add (:if action browse,edit:) conditional.
• $GUIButtons remove invalid elements (warning reported by Simon).
• phpdiff.php fix for PHP 8 when saving new pages (reported by Simon).
• Responsive skin: remove old CSS declarations like @-moz-keyframes (PITS:01507).
• Add upload extension 'm4a'.
• Update documentation.

Version 2.3.33 (2024-04-21)

• $EnablePreviewChanges to show "No changes" if there are no changes.
• PmSyntax add rules for colored pagenames and URLs inside bracket links.
• Responsive skin hide dropdown icons from printing.
• Fix some cases with conditional markup and markup expressions where an empty code could be evaluated (suggested by Goodguy00).
• Add $HTMLTitleFmt (PITS:01502).
• Cache auth conditional results for (:if auth level:).
• Update blocklist.php for PHP 8, reported by Foster Schucker.
• Update documentation.

Version 2.3.32 (2024-03-24)

• Dark theme: add toggleImages(), add $ImgDarkSuffix, $FmtV['$PathUpload']. Restore light styles and pictures for printing.
• Responsive skin: white background when printing, move dark toggle label styles into skin.css.
• PmSyntax: only apply dark theme colors on screen (not print).
• Add upload extensions and image extension patterns AVIF, AVIFS.
• Lock AllRecentChanges in case of concurrent uploads.
• FileSizeCompact() allow for base 1000 (PITS:01499).
• Update documentation.

Version 2.3.31 (2024-02-23)

• Add $EnableDarkThemeToggle, enable 3-way theme toggle, "Light", "Dark" and "Auto", add annotation tooltip showing the current theme on tap and on mouse over.
• Refactor config data passed to pmwiki-utils.php, refactor dark toggle functions into a separate script.
• Responsive skin add body attributes for group and page name, update dark theme, enable auto theme (browser preferences) by default.
• PmSyntax improve dark theme thanks to a script by Said Achmiz; expose color properties for reuse.
• Refactor redirect quiet (PITS:01498).
• Page attributes passwords form: allow for +addition and -removal of passwords, users, groups.
• Allow $EditTemplatesFmt entries to apply to specific pages with name= specification (suggested by Simon).
• Forms add attribute "form".
• Refactor $PostConfig to allow called functions to update it.
• Update RecipeCheck to also list skins, suggested by Simon.
• Refactor PrintFmt, add $EnablePrePrintFmt.
• WikiStyles add 'columns'.
• When Highlight.js is enabled, Vardoc links will be the same color as variables in highlighted code blocks.
• Refactor $EnableUploadVersions.
• Update documentation.

Version 2.3.30 (2024-01-22)

• Add prototype for dark theme toggle. See PITS:01497 and Cookbook:DarkColorScheme.
  • PmWiki-responsive skin converted CSS colors to variables, added dark theme styles.
  • Add skins/pmwiki/pmwiki-32.svg, enable default for $PageLogoUrl.
  • PmSyntax added dark theme styles.
• $EnableUploadMimeMatch with Fileinfo not enabled to deny uploads.
• upload.php fix warning for PHP 8.
• RecipeCheck use https, suggested by Simon.
• PrintDiff() add $since argument.
• Add $EnableRedirectQuiet = 2. Prevent infinite redirect loops.
• Fix Attach: links with escaped path and filename.
• Improved readability for inline diffs in page history.
• Forms enable input e_author not only for action=edit, fix unquoted positional form action URL.
• Update documentation.

Version 2.3.29 (2023-12-18)

• Fix urlapprove.php for PHP 8.2.
• PmSyntax textarea remove styles for width, height (Cookbook:PmSyntax-Talk), allow for fractional dimensions of the highlighted area.
• $MarkupDirectiveFunctions allow dashes in attribute names.
• Update documentation.

Version 2.3.28 (2023-11-27)

• Add input month and color fields.
• Add $NotifyRelatedTrailFmt.
• Reverse simpletable row backgrounds when there is a thead element.
• Fix pmwiki-utils.js when window.localStorage is disabled.
• UrlApprovals allow https: URLs if the http: URL for the same domain has been approved (PITS:01431).
• Update documentation.

Version 2.3.27 (2023-10-23)

• When merging last edit, if there is no change summary, reuse the last one.
• Keep unknown date/time formats for undefined timezone (PITS:01495).
• DiffRenderSource() fix for PHP 8, keep ins/del tags on the same line.
• The ".diffmarkup" element now has the style "white-space: pre-wrap".
• Add new keyword shortcuts Ctrl+B (bold), Ctrl+I (italic), Ctrl+K (link/unlink).
• Update documentation.

Version 2.3.26 (2023-09-28)

• Add configurable $InputLabelFmt snippet (PITS:01493).
• Add configurable $TrailFmt snippets.
• Add $EnableSearchAtLeastOneTerm, default disabled.
• Unset upload extensions if size for the extension is set to 0.
• Update feeds.php for PHP 8.2 (PITS:01494).
• Update documentation.

Version 2.3.25 (2023-07-29)

• Updates for PHP 8.2.
• Fix pagelist when 2+ directives on the same line, reported by Simon.
• Fix possible bug with internal group(header|footer) directives caused by PRR().
• Update documentation.

Version 2.3.24 (2023-06-06)

• Add $EnableUploadMimeMatch.
• Add $EnableMergeLastMinorEdit, edit functions MergeLastMinorEdit (based on Cookbook:FuseEdit), SaveChangeSummary (refactored out of HandleEdit).
• Fix LogoutCookies() doesn't use a $pagename argument.
• PmForm add condition 'validemail' for use in template require.
• Add $PmCryptAlgo, pmcrypt() to call password_verify() if it exists.
• Refactor HandleDownload() split ServeDownload($filepath, $upname).
• Add InsertEditFunction($newfn, $where='<PostPage').
• Add $AuthFormRespCode.
• Add $EnableDownloadRanges, default 1.
• When the token is expired, reopen edit form rather than abort.
• LocalTimes add $EnableRCListLastEdit.
• Update documentation.

Version 2.3.23 (2023-05-03)

• Refactor pmtoken() to use session tokens, enable for core actions.
• Add (:input pmtoken:) helper.
• PmForm add $PmFormEnablePmToken.
• Refactor HandleLogoutA() split LogoutCookies().
• Fix PRCB() for PHP < 7.4.
• Update documentation.

Version 2.3.22 (2023-04-06)

• Add scripts/pmform.php, Site.PmFormTemplates.
• FmtDateTimeZ() can now accept Unix timestamps.
• Pagelists fix bug with multiple category=+A,+B entries.
• Update for PHP 8.1 (PITS:01488).
• MarkupDirectiveFunctions will now cast numeric arguments to floats.
• Prevent errors in custom PageVariables from generating internal server errors (PITS:01489).
• Improve inline diff for rare cases (end of page).
• Forms/buttons with data-pmconfirm="Question" will ask the question before they are submitted.
• Update documentation.

Version 2.3.21 (2023-03-06)

• Add $IsPmArchive, $PmArchiveDir.
• Sortable tables with <time datetime=""> elements can be sorted by the datetime attribute. Fix for tables with preexisting <thead> element.
• Updates for PHP8.
• Add CSV upload extension.
• LocalTimes add mode=3 to show old dates as MM'YY.
• Fix bug with multiline $MarkupDirectiveFunctions, reported by Antti Tikanmäki.
• Add $EnableCopyCode and Copy code button to <pre> blocks, suggested by Alex Doré.
• Update PmTOC to work better with Cookbook:SectionEdit.
• Update documentation.

Version 2.3.20 (2023-02-12)

• Fix undefined variable warning, reported by Gregor Klarič.

Version 2.3.19 (2023-02-11)

• Only set cookie params if headers not sent.
• Update for PHP8.2, reported by Dfaure. PageVar() update for PHP 8.
• Add variable $DiffPrepareInlineFunction.
• PageListCache() remove unused global $PageIndexFile.
• Add configurable $LocalCSSDir, $LocalCSSDirUrl.
• DownloadUrl() add $FmtV['$LinkDownload'] with current or future download link.
• Add pm_recode() helper function (based on PageStore::recodefn), check for more transcode options.
• HandleBrowse() add $FmtV['$PageSourceText'].
• Add helper function KeepBlock().
• Add $FarmPubDirPrefix, pm_servefile(), $ServeFileExts.
• Update documentation.

Version 2.3.18 (2023-01-15)

• Refactor scripts/utils.php, add pm_json_encode() (PITS:01486).
• EditAutoText() fix for lines ending with multiple backslashes.
• PmSyntax optimize/refactor for large pages (cont.), fix inline escaped texts could ignore line markups, add EnableStopwatch.
• Notify fix typo in regular expression.
• Add $EnableUploadVersions >=10 to rename base.ext to base-1.ext, base-2.ext,... Redesigned in 2.3.31
• CondAuth() fix bug with global $AuthList.
• Add helper function PRCB() for simpler preg_replace_callback passing variables.
• Update scripts/refcount.php for PHP 8, reported by George Murray.
• Add PageVariable $PageLogoUrl (PITS:01297).
• Update documentation.

Version 2.3.17 (2022-12-17)

• WikiStyles trim class names (PITS:01485).
• GUIEditButtons refactor to enable Undo in textarea; allow for custom functions to configure mopen, mclose, and unselect for their buttons.
• EditHelp refactor to allow undo; add shortcuts Ctrl+L convert selection to lowercase, Ctrl+Shift+L to uppercase, Ctrl+Shift+ArrowUp and ArrowDown to swap lines.
• Skip upgrade check if $EnableReadOnly.
• Fix bug with multiple $MarkupDirectiveFunctions.
• Add $EnableBaseNameConfig.
• PmSyntax optimize for larger pages (cont.).
• Input password add class "inputbox" like the other fields.
• CondAuth() added way to check for usergroup permissions.
• Update in pagelist.php for PHP 8.
• Documentation update.

Version 2.3.16 (2022-11-28)

• Class PPRC add generic callbacks.
• IncludeText() update for PHP 8, reported by V.Krishn.
• WikiStyle add 'overflow', 'notoc'.
• Add PmNonce().
• PmTOC update indented link style->classname.
• Responsive skin: replace [[<<]] with <br class='clearboth' />, update PmTOC styles.
• $EnableListIncludedPages use class name instead of style.
• guiedit.js remove unneeded style.
• PmSyntax realign font for nested programming languages in the edit form, optimize for large pages.
• Only call session_status() if function exists.
• Edit form remove unsafe-inline script.
• Revert WikiStyleToClassName(), PrePrintFmt() -- need more work (PITS:01484).
• Documentation update.

Version 2.3.15 (2022-11-21)

• CSS pre, code relative/scalable font-size (pmwiki-responsive skin).
• PmSyntax add variable --pmsyntax-fontsize-editform and split from --pmsyntax-fontsize [1].
• PmSyntax fix [[Highlight]] label font size and family (reported by Hans).
• Add variable $CookieSameSite default to 'Lax'
• Add argument $samesite to pmsetcookie(), default to $CookieSameSite, refactor for old and new PHP versions.
• Add function pm_session_start() respecting local configuration.
• CSP header add base-uri=self; object-src 'none'.
• Add $HTTPHeaders['XSSP'] = 'X-XSS-Protection: 1; mode=block'.
• Rewrite GUIButtons logic to avoid unsafe-inline JavaScript.
• Refactor WikiStyles, replace inline styles with class names to avoid unsafe-inline CSS.
• Refactor PQA(), tables, cells, to replace inline style="..." with class names to avoid unsafe-inline CSS.
• Add PrePrintFmt(), refactor PrintFmt(), PrintSkin() to process wiki pages, skin parts, and skin functions to HTML before outputting headers.
• Fix XSS vulnerability.
• Documentation update.

Version 2.3.14 (2022-11-03)

• Searchbox also escape custom field names.
• Prevent double-encoded entities in searchbox (reported by Simon).
• Trim $Author (PITS:01208).
• Replace autofocus inline JavaScript with attributes.
• Edit form: the label next to the "Minor edit" checkbox now toggles the checkbox.
• PmSyntax recognize (:template requires? ...:).
• Update for PHP 8.
• Obsolete PCCF() from PHP 7.2 not 8.0.
• Add array $ObsoleteMarkups, function TraceMarkup(), update Markup(), Markup_e() and ObsoleteMarkup(), to retrieve and show files and line numbers for obsolete/disabled markup rules.
• Fix bug with PSFT format %L.
• Update documentation.

Version 2.3.13 (2022-10-07)

• Close potential XSS vulnerability, reported by lukystreik (PITS:01483).
• Refactor $MultiFactorAuthFunction, add $FailedLoginsFunction.
• Update documentation.

Version 2.3.12 (2022-09-25)

• Stripmagic() cast null to "" and other fixes for PHP 8.
• Fix parse error for complex conditionals with empty variables (PITS:01480).
• PSFT() and MarkupExpression ftime add %L as human readable local timestamp.
• MarkupRestore() fix wrong cast to empty string of false-ish values.
• PrintAuthForm() split from PmWikiAuth().
• Fix warning for unneeded session_regenerate_id() (reported by George Murray).
• Update documentation.

Version 2.3.11 (2022-08-30)

• Add PageVariables {$GroupHomePage}, {$GroupHomePageName}, {$GroupHomePageTitle}, {$GroupHomePageTitlespaced}.
• Add $MarkupDirectiveFunctions.
• Fix stripmagic() for arrays recently broke after PHP8 update.
• Update documentation.

Version 2.3.10 (2022-08-20)

• Update for PHP 8.1 (reported by Armin Bühler).
• Forms will now prefill wildcard variables from $DefaultUnsetPageTextVars or $DefaultEmptyPageTextVars.
• $EnablePmSyntax = 3; will enable syntax highlighting in the edit form by default, without the user clicking on "Highlight". Fix occasional text mis-alignment between the text area and the highlighted block.
• Update documentation.

Version 2.3.9 (2022-08-18)

• Add non-wildcard $DefaultUnsetPageTextVars to (:input default:) (reported by Johnny).
• PmSyntax handles new selectors pre.pmhlt, code.pmhlt.
• Update for PHP 8 (PITS:01478).
• Update documentation.

Version 2.3.8 (2022-07-22)

• PmSyntax fix for 2 different %hlt% on the same line (reported by Simon).
• Fix broken include when the first page doesn't exist.
• Update documentation.

Version 2.3.7 (2022-06-28)

• $HTTPHeaders add X-Frame-Options (suggested by Imagine Dragon) and Content-Security-Policy to disallow embedding in external websites by default.
• $EnableHighlight will now remember any links to PmWiki variables and restore them after the highlighting, see thread.
• $EnablePmSyntax will now process %hlt pmwiki% in addition to %pmhlt% blocks, and escaped markup after it will be tentatively highlighted.
• Update documentation.

Version 2.3.6 (2022-06-19)

• Fixes for PHP 8.
• Add form attribute "lang".
• Sortable tables allow for table headers to have markup such as bold (except links). It will now use a case-insensitive natural ordering.
• Allow for $UploadVerifyFunction to modify $upname.
• Add variable $PageIndexTermsFunction.
• Searchbox allow for removal of submit button if label=""; add default placeholder="$[Search]".
• Fix author.php may be included before some variables are defined, reported by Said Achmiz.
• $EnableHighlight convert code blocks to plain text, see thread.
• Documentation update.

Version 2.3.5 (2022-05-23)

• Fix broken list=grouphomes (PITS:01477).
• Add DisableSkinParts() helper function for recipes.
• HandlePostUpload: add $FmtV["$filepath"] and $FmtV["$upurl"] with the file path and direct URL to the newly uploaded file.
• In pmwiki-utils.js, replace forgotten let with var (suggested by SteP).
• Update for PHP 8.1.
• Update documentation.

Version 2.3.4 (2022-04-22)

• Fixes for PHP 8 warnings, reported by Siegfried Seibert.
• Update documentation.

Version 2.3.3 (2022-03-26)

• Fix for PHP 8 warnings, reported by Jean-Patrick Charrey, Dominique Faure and Siegfried Seibert.
• Update README.txt and docs/ files, suggested by Simon Davis.
• Update documentation.

Version 2.3.2 (2022-02-09)

• Allow for $EnableLocalTimes to define custom duration of the pulled page history.
• Rename variable $EnableIncludedPages to $EnableListIncludedPages (avoid ambiguity).
• Remove $LinkAlt when an embedded picture without an alternative text fails to load.
• PmSyntax:
  • Allow for line breaks \\ inside headings, tables, list items (like the core).
  • Parallel processing of multiple blocks.
• Add scripts/utils.php; move loading of pmwiki-utils.js and PmSyntax to scripts/utils.js.
  • Add $EnablePmUtils, default enabled.
  • Parallel processing of the pmwiki-utils.js utility functions.
  • Move pmwiki-utils.js move to $HTMLHeaderFmt (often prevents page redraw with the TOC/PmToggle/LocalTimes).
• Fix bug causing invalid page name when the name is "Group.0".
• Fix PHP 8.1.2 warnings, reported by Jürgen Godau and Dominique Faure.
• LocaltTimes fix "rcnew" classes for wikis with the older format.
• Update documentation.

Version 2.3.1 (2022-01-15)

• Fix the release script which broke the $VersionNum variable and the [[#anchor]] markup with the PmWiki-responsive skin.

Version 2.3.0 (2022-01-15)

• Add PmSyntax, $EnablePmSyntax, $CustomSyntax, {$EnabledIMap}, see Cookbook:PmSyntax, Cookbook:CustomSyntax.
• (:markup:) can now have class=norender to only show the source code without processing it.
• Updates for PHP 8.1, hide warnings, add PSFT() replacement for strftime() and 2 callbacks, $EnableFTimeNew, update core function calls, add %o for the ordinal suffix of the date (PITS:01418).
• Notify: tz= (timezone) per-user.
• PageList add category= argument (PITS:00447, PITS:01475); link= and category= now accept multiple pages, wildcards, and negations (PITS:00908).
• [[!Category]] links can have alternative text (PITS:01095).
• Simplify/optimize pmwiki-utils.js when using datasets, simplify sorting of table rows without cloning, add LocalTimes().
• Page history diff anchors to also have "id=" attributes in addition to "name=".
• Add $EnableLocalTimes (default disabled) and styles, add HandleDiffList().
• Add markup @2022-01-09T08:35:00Z output as <time>; localized if $EnableLocalTimes.
  • Add $CurrentLocalTime in the above format, used by default in $RecentChangesFmt.
• Add $EnableRecentUploads (only Site.AllRecentChanges, only if $RecentUploadsFmt not defined).
• PmTOC update CSS for properly indented subheadings.
• Edit form $EnableIncludedPages, add placeholders to e_changesummary and e_author. Enable $EnableNotSavedWarning, add to sample-config.php. EditHelp to behave more like a word processor, typing "Enter" twice without writing text removes the preceding bullet.
• Responsive skin details>summary:hover {color:navy, cursor: pointer;}.
• PrintDiff() add classes for the delay between edits: diffday, diffweek, diffmonth, diffyear.
• Add helper function DownloadUrl($pagename, $path) moved from LinkUpload().
• Add $[ULby] i18n string 'uploaded by'.
• Update documentation.

Older versions

ChangeLog Archive - changes prior to version 2.3.0.