Parsoid/Deployments

Planned deployments, linked from Deployments. For a list of past deployments, look for 'parsoid' in Server Admin Log.

For the current train deploy schedule, see MediaWiki 1.37/Roadmap.

See Parsoid to learn how to deploy a new version of Parsoid.

August 9-12:

 * Update RemexHtml namespace
 * Update WikiPEG namespace

August 8: ✅

 * T287972: Update Dodo to 0.3.0, Remex to 2.3.2, and Zest to 2.0.1
 * T287972: Update wikimedia/langconv to 0.4.2
 * T287972: Bump versions of wikimedia/alea and wikimedia/wikipeg
 * T287163: Avoid using deprecated ParserOptions::getUser
 * Reinstall service-runner to bump loose dependencies

August 3-August 5: ✅
Contains all the changes in -a11, -a12, and in addition:
 * Don't use non-standard Document::saveHTML method
 * The ::querySelectorAll and ::getElementsBy* helpers don't always return array
 * T254804: Copy some language used in the core sanitizer
 * T254804: Remove unused methods from TestUtils.js
 * Allow Node::getAttribute to return `null`
 * Introduce DOMCompat::nodeName($node)
 * Move nodeNameCheck to linting
 * html2wt: Simplify logic to make separators indent-pre safe
 * And followup: Fix regexp that looks for indent-pre whitespace
 * Bump content version from 2.2.0 -> 2.3.0
 * Sync  with Cite extension

July 30: ✅
As with -a11, this version of Parsoid is being released to mediawiki-vendor to verify that CI and other issues are fixed in beta before the train rolls for production, and to unblock rt testing. It is expected that 1.37.0-wmf17 will have a follow up build as  was deployed to beta without rt-testing (but has since been rt-tested).

This version contains all the changes from  and in addition:
 * T287611: Fixes for Dodo issues w/ CI and DiscussionTools:
 * Use Parsoid's version of idle-dom and dodo when testing in integrated mode
 * Only set up DOM aliases once
 * Minor cleanup in ExtensionHandler.php
 * T162399: Export ResourceLoader modules & JS config vars in meta tags in
 * T275444: Add baseconfig for banwiki
 * Documentation updates:
 * Include CODE_OF_CONDUCT.md and docs/ in our generated Doxygen documentation
 * Add documentation about information representation in Parsoid output
 * Get rid of unneeded li-hack handler which is a Tidy-era relic

July 29: ❌ *REVERTED*
This version of Parsoid is being released to mediawiki-vendor in order to verify that T287419 and similar issues are fixed in beta before the train rolls for production. It is expected that 1.37.0-wmf17 will have a follow up build as  was deployed to beta without rt-testing (but has since been rt-tested).
 * Fixes for Dodo issues w/ CI and DiscussionTools:
 * T287419: Upgrade wikimedia/dodo to 0.2.0
 * Add DocumentType and ProcessingInstruction to our DOM alias list
 * Be DOM-agnostic in DOMCompat/TokenList
 * T287611: Don't strictly enforce type hints in DOMCompat methods
 * T287463: Wrap next siblings in fixUpMisnestedTagDSR
 * html2wt: Centralize wikitext escaping to one place
 * html2wt: Use consistent casing for escapeWikitext
 * Add  to the automatically-generated documentation
 * Rename  to
 * PHPUtils::jsonEncode: Borrow some code from FormatJson::encode in core
 * T286840: Add leniency for active formatting elements in AddMediaInfo

This version was reverted after causing issues with DiscussionTools CI (fixed with 708618) and Parsoid CI (two issues under investigation). Plan is to investigate and fix the two Parsoid CI issues, then tag an -a12 to beta tomorrow.

July 27-29: ✅

 * T286839: P-wrap: Fix failing invariant by fixing undoIndentPre handling
 * P-wrap: Minor code simplification
 * T286786: Fix backtracking in solRegexp
 * Remove optional match
 * P-wrap: Minor code consistency tweaks

July 26: ❌ REVERTED and UNPUBLISHED
V0.14.0-a9 was the same as -a10 with the addition of patches to prepare Parsoid for a shift to using the Dodo DOM library. These patches caused core CI to break, and the problem wasn't solved by reverting Parsoid's deployment on  due to a bug in the   job (T287419). The v0.14.0-a9 tag was deleted from gerrit and removed from packagist to prevent its installation by the buggy  job.

July 20-22: ✅

 * T286786: Strip the double underscores from the extension bswRegexp
 * T286401: Fix DSR for unstripped stray closing tags & add b/c handling in selser
 * Ultra rare edge case: Fix bad check in html2w
 * T276512: Tweak heuristic to trim excess newlines from a separator string
 * html2wt: Rename awkwardly named function ( isForceSOL -> forceSOL )
 * html2wt: Fix incompatible min/max nl constraints early
 * html2wt: Minor code simplification and assorted minor cleanups
 * SerializerState: Minor cleanup to mimic code in Separators.php

July 13-15: ✅

 * T277760: Stop adding newlines in manglePreprocessorResponse
 * Lower the level of some noisy logs
 * Attribute exceeding limit to the right resource
 * T280381, T211946, T221238: Stop throwing on arbitrary resource limits,

June 29-July 1: ✅

 * html2wt: Simplify mergeSeparatorConstraints
 * T280381, T211946, T239841: Enforce wikitext limits like in the legacy parser
 * T283273: Replace freenode references with libera references
 * T283961: Prevent inline breaks in language variant text

June 8-10: ✅

 * Followup on : Add missing update to DDHandler

May 25-27: ✅

 * T247143: Extension: require MW 1.37+ and remove support for Revision objects
 * Minor cleanups: Remove dead code, use foreach, simplify exprs
 * Merge encapsulateTemplate and encapTokens
 * Pass media structure to figure handler

May 18-20: ✅

 * Account for all trailing newlines when wrapping text nodes
 * Upgrade to mediawiki/mediawiki-codesniffer 36
 * Only select on mw:Image when adding info
 * Magic word pipe isn't going to match table_start_tag

May 4-6: ✅

 * T279682: Handle optional spaces after table_attributes for table_row_tag
 * T279963: Fix interplay between recoverTrimmedWhitespace and DisplaySpace
 * T278565: Don't p-wrap tags in extension HTML
 * Always provide string to preg_match subject param

April 27-29: ✅

 * Bump wikimedia/zest-css version
 * T279682: Don't break on pipe in linkdescs if we're in an ext tag
 * T279803: Fixing asserting an about id
 * T264028: Disable single line context when serializing nowikis
 * T280050: UnpackDOMFragments: Improve DSR fixup for misnested A tags
 * T279867: Fix collecting attributish content in table fixups
 * html2wt: Use trimmed whitespace recovery heuristics only if needed
 * T280449: Add some logging around failing preg_match when serializing
 * T280672: Account for nested transclusions in table fixups

Apr 13-15: ✅

 * T279451: Use a protected key to distinguish comments internal to Parsoid
 * Remove option to
 * T279184: Fix undefined DSR notice
 * T279182: Handle comments that decode to valid json
 * T279223: Handle empty text nodes in Selective Serializer
 * Only call encapTokens if we're wrapping

Apr 6-8: ✅

 * Process jsconfigvars from core parser output
 * Minor bug fix in handling of in TemplateHandler
 * T277800: Add some logging around failing preg_replace when serializing

Mar 30-Apr 2: ✅

 * T269749, T277415: ListHandler: when in EOL state, close lists always
 * DOMPostProcessor: Extract function to update classes
 * DOMPostProcessor: Extract function to export style modules in
 * T276620: html2wt: Improve heuristics enabling reuse of separators from source
 * T274521, T30980: Be more permissive for extension tag names
 * T278074: Handle wikilinks misnested in media links
 * T278074: Log an error if media structure is messed up
 * Allow use of newest version of wikimedia/remex-html

Mar 23-25: ✅

 * T275918: French spacing: don't require non-space before French spacing
 * T223797: Strip newlines from Category sortkeys
 * ListHandler: Close holes in tracing code
 * WrapTemplates: Extract functions to improve code comprehensibility

Mar 17-18: ✅

 * Fix roundtripping interwiki links with complex targets that have colons (follow up to patch in -a27 for T276649 to fix regression).
 * Separators: Code cleanup and documentation fixes

Mar 16-18: ✅

 * T199070: More permissive regexp for nested extension start tags
 * No need to protect opening angle bracket in extension tag
 * Stop allowing spaces before extension closing tag name
 * Add some explanatory comments for ref in ref
 * T276649: Subpages on interwiki / language links are invalid
 * T276388: Check for multiples doesn't apply to follows

Mar 2-4: ✅

 * T248369: Follow on patch to wikilink in extlink for video and audio content
 * T248369: Adding linter case for media in extlink
 * T275503: WTUtils::isFirstEncapsulationWrapperNode expects a node
 * TplWrap: Fix edge case bug that expanded template scope unnecessarily
 * T240642: WrapSections: Don't crash if we have incomplete DSR information

Feb 23-25: ✅

 * T215999 Lint duplicated media width options; lint bogus media width options
 * T255007 Don't apply French spacing in raw text elements
 * T272232 Modify UTF-8 regex to use builtin PCRE validation
 * T242068 Add lint for Parsoid wikilinks in extlinks with italic or bold
 * T265720 TableFixups: One more mishandled scenario with newlines
 * Minor robustness fix in WikitextEscapeHandlers
 * WrapTempates: Get rid of unused property in template ranges

Feb 16: ✅

 * TableFixups: Minor tweaks
 * Don't apply border class to thumbs

Feb 16: ✅

 * Template Wrapping: don't expand range unnecessarily
 * T270373: Use prefixed text for content of links up the path
 * Separate arguments to getPipeline
 * Get rid of parseToplevelDoc
 * Add $frame to ParserPipeline and remove from pipeline stages
 * Refactor sanitization in a normalizeKey function
 * T267974: Contract multiple underbars in a row in refnames to a single underbar
 * Get rid of rtTestMode (used for pre-production testing only)

Jan 18 - 22: No deploy
No deploy due to week shortened by WMF holiday.

Jan 11 - 15: ✅

 * T270180: Handle selser edge case for first content-node of (follow up to T262448 patch included in )
 * T267974: Fix for Parsoid Cite refname whitespace handling
 * T237538: Disentangle Disambiguator extension from Parsoid
 * T260082, T271357: More papering over in References.php (follow up to T259676 patch included in )
 * T265094: Handle newlines in wikilinks for selser as well (follow up to T265094 patch included in )
 * Other: Disable rt-testing mode, clean up most old code from Parsoid/JS, tweak rt test configuration

Jan 5 - 7: ✅

 * T251641: Emit span tags instead of figure-inline
 * Bump output content version to 2.2.0
 * T51538: Add parameters to various cite errors
 * T270307: Allow Parsoid extension modules to be unregistered
 * Tokenizer: Don't eat leading spaces from template values
 * T269719: PHP 8.0 compatibility, Remove PHPUtils::coalesce