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Pkra (Peter Krautzberger)
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User Since
Oct 24 2014, 7:15 AM (264 w, 5 d)
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Pkra [ Global Accounts ]

Recent Activity

Apr 16 2019

Pkra removed a member for MathSearch: Pkra.
Apr 16 2019, 2:27 PM
Pkra removed a member for Mathoid: Pkra.
Apr 16 2019, 2:27 PM
Pkra removed a member for Math: Pkra.
Apr 16 2019, 2:27 PM

Mar 25 2019

Pkra added a comment to T195861: Create a committee to improve the math support in Wikimedia projects.

@Physikerwelt please remove me from the list above.

Mar 25 2019, 8:30 AM · User-Physikerwelt, User-mobrovac, Math

Jan 7 2019

Pkra added a comment to T212751: Show more symbols in pretty font.
  1. why server can't draw everything in path and give everyone the same picture
Jan 7 2019, 2:36 PM · Russian-Sites, Chinese-Sites, Math
Pkra moved T212751: Show more symbols in pretty font from Incoming to Mathoid on the Math board.
Jan 7 2019, 2:16 PM · Russian-Sites, Chinese-Sites, Math

Dec 28 2018

Pkra added a comment to T137765: Check SVG -> PNG fall-back image loading in Opera 9.

I'm closing this report per our Compatibility guideline, with the recommendation to use (an old version of) Firefox that works on the same machine.

Dec 28 2018, 8:14 AM · Core Platform Team Legacy (Watching / External), Services (watching), Patch-For-Review, Browser-Support-Opera, Math

Dec 20 2018

Pkra added a comment to T137765: Check SVG -> PNG fall-back image loading in Opera 9.

Is the default HTML rendering serving the PNG or the SVG?

Dec 20 2018, 8:51 PM · Core Platform Team Legacy (Watching / External), Services (watching), Patch-For-Review, Browser-Support-Opera, Math
Pkra added a comment to T209563: Default $wgMathMathMLUrl points to non-working mathoid.testme.wmflabs.org.

@bd808 wrote

Dec 20 2018, 8:18 AM · Mathoid, Math

Dec 17 2018

Pkra moved T167593: Render MathML formulae in android app from Incoming to Experiments on the Math board.
Dec 17 2018, 9:18 PM · Math, Wikipedia-Android-App-Backlog, Android-app-feature-Feeds
Pkra moved T184031: Don't track generated parser.js in git from Incoming to texvc on the Math board.
Dec 17 2018, 9:17 PM · Math, Texvcjs
Pkra moved T184879: Fix \ce grammar with macros above/below texts from Incoming to texvc on the Math board.
Dec 17 2018, 9:17 PM · Math, Texvcjs
Pkra moved T184880: texvcjs - Find solution for other commands within \ce from Incoming to texvc on the Math board.
Dec 17 2018, 9:17 PM · Math, Texvcjs
Pkra moved T185033: Fix texvcjs grammar for X^{2+} from Incoming to texvc on the Math board.
Dec 17 2018, 9:17 PM · Math, Texvcjs
Pkra added a project to T184031: Don't track generated parser.js in git : Math.
Dec 17 2018, 9:07 PM · Math, Texvcjs
Pkra added a project to T184879: Fix \ce grammar with macros above/below texts : Math.
Dec 17 2018, 9:07 PM · Math, Texvcjs
Pkra added a project to T184880: texvcjs - Find solution for other commands within \ce: Math.
Dec 17 2018, 9:07 PM · Math, Texvcjs
Pkra added a project to T185033: Fix texvcjs grammar for X^{2+}: Math.
Dec 17 2018, 9:07 PM · Math, Texvcjs
Pkra added a watcher for Texvcjs: Pkra.
Dec 17 2018, 8:43 PM
Pkra closed T180302: Using \left( ... \right) in <chem> environment: "TeX parse error: Missing or unrecognized delimiter for \left" as Declined.

IIUC, <chem> / <ce> wraps the content in \ce{} to pass it to the mhchem extension (which has a separate parser).

Dec 17 2018, 8:40 PM · Math

Dec 14 2018

Pkra added a comment to T207929: Lazy loaded images: Styles are not copied across from img tags when an image is lazy loaded.

Ok, since this has gone off thread anyway, let me make a quick case for using svg markup inlined in html:

Dec 14 2018, 11:52 AM · Readers-Web-Backlog (Needs Product Owner Decisions), MobileFrontend, Math
Pkra added a comment to T207929: Lazy loaded images: Styles are not copied across from img tags when an image is lazy loaded.

The reason for that was largely that correct client side math rendering requires web fonts in order to have any sorts of predictable quality.

Dec 14 2018, 11:43 AM · Readers-Web-Backlog (Needs Product Owner Decisions), MobileFrontend, Math

Dec 13 2018

Pkra added a comment to T207929: Lazy loaded images: Styles are not copied across from img tags when an image is lazy loaded.

Oh got it!

Dec 13 2018, 10:52 PM · Readers-Web-Backlog (Needs Product Owner Decisions), MobileFrontend, Math
Pkra added a comment to T207929: Lazy loaded images: Styles are not copied across from img tags when an image is lazy loaded.

Not sure I understand this - the SVGs are display: inline even when lazy loaded. Can you clarify what you mean by this?

Dec 13 2018, 9:52 PM · Readers-Web-Backlog (Needs Product Owner Decisions), MobileFrontend, Math
Pkra added a comment to T207929: Lazy loaded images: Styles are not copied across from img tags when an image is lazy loaded.

@Jdlrobson I did a quick check and I'm reasonably certain that math images will only have

Dec 13 2018, 8:41 PM · Readers-Web-Backlog (Needs Product Owner Decisions), MobileFrontend, Math

Dec 11 2018

Pkra updated subscribers of T156289: mathoid.testme.wmflabs.org stopped working.

@Krenair what should be used instead?

Dec 11 2018, 6:14 PM · User-mobrovac, Services (done), Math, Mathoid
Pkra added a comment to T182041: Display math generates div inside of paragraph (HTML5 violation).

But if you mark up your <math> wikitext with <math display=block>, you as the author of a wikitext document are *way* obviously meaning for the math to display as a block. Are you familiar with that functionality?

Dec 11 2018, 6:14 PM · good first bug, Math
Pkra added a comment to T209563: Default $wgMathMathMLUrl points to non-working mathoid.testme.wmflabs.org.

From https://phabricator.wikimedia.org/T156289#4813510:

Dec 11 2018, 1:07 PM · Mathoid, Math
Pkra added a comment to T156289: mathoid.testme.wmflabs.org stopped working.

Thanks for clarifying, @mobrovac! I'll update T209563 with this information.

Dec 11 2018, 1:07 PM · User-mobrovac, Services (done), Math, Mathoid
Pkra added a comment to T182041: Display math generates div inside of paragraph (HTML5 violation).

Div meets the intent of block math better. It might even be reasonable to mark it up as a paragraph in HTML 5.

Dec 11 2018, 1:02 PM · good first bug, Math
Pkra added a comment to T182041: Display math generates div inside of paragraph (HTML5 violation).

This mode should remove the p that occurs prior to the div, as well as the closing tag.

Dec 11 2018, 8:38 AM · good first bug, Math
Pkra added a project to T182041: Display math generates div inside of paragraph (HTML5 violation): good first bug.
Dec 11 2018, 8:31 AM · good first bug, Math
Pkra moved T151311: Math working with Mathoid from Incoming to MW Math Extension on the Math board.
Dec 11 2018, 8:22 AM · Math
Pkra moved T150011: Fresh Mediawiki + Math install gives Restbase URL error from Incoming to MW Math Extension on the Math board.
Dec 11 2018, 8:22 AM · Patch-For-Review, Math
Pkra moved T157270: Add step by step documentation how to configure restbase to work with math for a private mediawiki installation on a host with shell access from Incoming to MW Math Extension on the Math board.
Dec 11 2018, 8:21 AM · RESTBase, Math, Documentation
Pkra moved T192351: Math extension not usable without RESTbase server from Incoming to MW Math Extension on the Math board.
Dec 11 2018, 8:21 AM · Math
Pkra moved T209446: Transcluding Special:Contributions breaks <math> tag parsing from Incoming to MediaWiki interaction on the Math board.
Dec 11 2018, 8:21 AM · MediaWiki-Parser, MediaWiki-Special-pages, Math

Dec 10 2018

Pkra added a comment to T156289: mathoid.testme.wmflabs.org stopped working.

@mobrovac could you suggest a URL that might be used in the Math Extension as default?

Dec 10 2018, 9:04 PM · User-mobrovac, Services (done), Math, Mathoid
Pkra moved T156289: mathoid.testme.wmflabs.org stopped working from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 9:02 PM · User-mobrovac, Services (done), Math, Mathoid
Pkra moved T209563: Default $wgMathMathMLUrl points to non-working mathoid.testme.wmflabs.org from Mathoid to MW Math Extension on the Math board.
Dec 10 2018, 9:01 PM · Mathoid, Math
Pkra moved T209563: Default $wgMathMathMLUrl points to non-working mathoid.testme.wmflabs.org from Incoming to Mathoid on the Math board.
Dec 10 2018, 9:01 PM · Mathoid, Math
Pkra moved T202266: MathHooks: table creation yields warnings on quibble from Incoming to MediaWiki interaction on the Math board.
Dec 10 2018, 8:57 PM · MediaWiki-Installer, Continuous-Integration-Config, User-Addshore, Patch-For-Review, Math
Pkra moved T134872: Improve Math rendering errors from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:54 PM · Core Platform Team Legacy (Watching / External), Services (watching), MW-1.28-release (WMF-deploy-2016-06-07_(1.28.0-wmf.5)), Math
Pkra added a comment to T111222: Mathematical SVG images do not change colors based on user preferences.

The snippet mentioned at https://phabricator.wikimedia.org/T195861#4734945 might be useful to users who want a workaround.

Dec 10 2018, 8:52 PM · User-Matthewrbowker, Math
Pkra closed T159027: Extension:Math - Server timeouts as Resolved.

This seems to have been fixed - e.g., https://ftb.gamepedia.com/Teleporter_(IndustrialCraft_2) seems to load fine.

Dec 10 2018, 8:45 PM · Math
Pkra added a comment to T123459: Lower log level to debug for syntax errors in math tags.

This is a texvc issue.

Dec 10 2018, 8:43 PM · Texvcjs, Editing-team, Wikimedia-production-error, Math
Pkra moved T136947: Support retries in MultiHTTPClient from Mathoid to Blocked: needs help on the Math board.
Dec 10 2018, 8:40 PM · Core Platform Team Legacy (Designing), Services (designing), Patch-For-Review, MediaWiki-General, User-mobrovac, RESTBase, Mathoid, Math
Pkra moved T136947: Support retries in MultiHTTPClient from Incoming to Mathoid on the Math board.
Dec 10 2018, 8:40 PM · Core Platform Team Legacy (Designing), Services (designing), Patch-For-Review, MediaWiki-General, User-mobrovac, RESTBase, Mathoid, Math
Pkra moved T113708: Tests failed on Special:MathStatus from Incoming to MediaWiki interaction on the Math board.
Dec 10 2018, 8:40 PM · MW-1.28-release (WMF-deploy-2016-10-25_(1.28.0-wmf.23)), MW-1.27-release (WMF-deploy-2015-11-17_(1.27.0-wmf.7)), Math
Pkra moved T113703: Permission error on Special:MathStatus needs message from Incoming to MediaWiki interaction on the Math board.
Dec 10 2018, 8:39 PM · Patch-For-Review, Google-Code-In-2015, good first bug, Math
Pkra moved T192634: Prepare removal of LaTeXML rendering mode from Incoming to Experiments on the Math board.
Dec 10 2018, 8:39 PM · Math
Pkra moved T166369: Migrate old Math options to current ones or delete them from the database from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:38 PM · MediaWiki-User-preferences, Math
Pkra moved T136880: Create a context menu for math from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:38 PM · Math
Pkra moved T126034: Coverage tests for the the math extension from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:37 PM · MW-1.32-notes (WMF-deploy-2018-04-24 (1.32.0-wmf.1)), Patch-For-Review, Math
Pkra moved T123459: Lower log level to debug for syntax errors in math tags from Incoming to texvc on the Math board.
Dec 10 2018, 8:37 PM · Texvcjs, Editing-team, Wikimedia-production-error, Math
Pkra moved T121100: Move research and experimental code from Math to MathSearch extension from Incoming to Experiments on the Math board.
Dec 10 2018, 8:37 PM · User-Physikerwelt, MathSearch, Math
Pkra added a project to T123459: Lower log level to debug for syntax errors in math tags: Texvcjs.
Dec 10 2018, 8:36 PM · Texvcjs, Editing-team, Wikimedia-production-error, Math
Pkra closed T132314: Inclusion of template containing div tag in page containing math tags causes parser to drop paragraph tags as Declined.

Please re-open this issue if the problem persists.

Dec 10 2018, 8:34 PM · MediaWiki-Parser, Math
Pkra moved T120929: Math extension depends on php5-curl from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:29 PM · Math, Documentation
Pkra moved T119733: Make keyboard shortcut to submit form from Incoming to Experiments on the Math board.
Dec 10 2018, 8:27 PM · Math, Mathoid, MathSearch
Pkra moved T74141: The MathML mode does not work well when doing touch screen navigation in VoiceOver+WebKit from Incoming to Design on the Math board.
Dec 10 2018, 8:27 PM · Accessibility, Math
Pkra moved T195869: Make PHP code of the Math extension follow the SOLID Principles from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:23 PM · Technical-Debt, Math
Pkra moved T197640: Support using a central mathoid instance (ie hosted some where else) without restbase from Incoming to Mathoid on the Math board.
Dec 10 2018, 8:23 PM · Math
Pkra moved T196591: Unable to install Math as "mathoid" role on MediaWiki-Vagrant on labs from Incoming to Mathoid on the Math board.
Dec 10 2018, 8:22 PM · Core Platform Team (Needs Cleaning - Services Operations), Math, Mathoid, MediaWiki-Vagrant
Pkra moved T186242: Math extension should follow Best practices for extensions from Incoming to MW Math Extension on the Math board.
Dec 10 2018, 8:22 PM · Code-Health, User-Physikerwelt, Epic, Math
Pkra moved T105462: MathML or LaTeXML redering produces underspecificied error message on empty server response from Incoming to Experiments on the Math board.
Dec 10 2018, 8:22 PM · Math
Pkra moved T119300: Make json_decode type save from Incoming to Experiments on the Math board.
Dec 10 2018, 8:22 PM · MathSearch, Math
Pkra moved T104548: Set up a stable math demo instance from Incoming to Experiments on the Math board.
Dec 10 2018, 8:21 PM · User-Physikerwelt, Goal, Mathoid, MathSearch, Math
Pkra moved T93075: MediaWiki search result should render full math tags from Incoming to MediaWiki interaction on the Math board.
Dec 10 2018, 8:21 PM · User-Physikerwelt, Discovery-Search, Discovery, Math, MediaWiki-Search
Pkra moved T94344: Section anchor depends on the rendering mode from Incoming to MediaWiki interaction on the Math board.
Dec 10 2018, 8:18 PM · User-Physikerwelt, MediaWiki-Parser, Math
Pkra updated subscribers of T71424: generate MathML (not PNG) and automatically embed hyperlinks for each symbol.

It's unclear to me what happened in this thread. IIUC @Andreg-p 's patch was merged and released which would indicate that this can be closed as resolved.

Dec 10 2018, 8:17 PM · MW-1.33-notes (1.33.0-wmf.4; 2018-11-13), Patch-For-Review, Math

Dec 9 2018

Pkra added a comment to T130967: SVG-Fallback of MathML does not show umlauts in Safari 9.0.3.

@Kulla I think (though I may be wrong) that T50032 is a broader tracking issue that covers various input and output issues around complex scripts.

Dec 9 2018, 9:23 PM · Upstream, Browser-Support-Apple-Safari, Math

Dec 8 2018

Pkra moved T195765: Make it possible to query for math values from Incoming to texvc on the Math board.
Dec 8 2018, 12:13 AM · Wikidata-Campsite, patch-welcome, MediaWiki-extensions-WikibaseRepository, Wikidata-Query-Service, Math, Wikidata
Pkra moved T96152: Problems with Math in section titles from Incoming to MW Math Extension on the Math board.
Dec 8 2018, 12:12 AM · Tracking-Neverending, Math
Pkra moved T111712: Provide an "indented display" styling for formulæ in lieu of the ":<math>" hack from Incoming to MW Math Extension on the Math board.
Dec 8 2018, 12:11 AM · Patch-For-Review, Design, Math
Pkra moved T122103: Option to set indentation of displayed formulæ from Incoming to VisualEditor on the Math board.
Dec 8 2018, 12:11 AM · Math, VisualEditor
Pkra moved T129783: Make inline math selectable in part from Incoming to SVG specific on the Math board.
Dec 8 2018, 12:10 AM · MediaWiki-General, Mathoid, Math
Pkra moved T137765: Check SVG -> PNG fall-back image loading in Opera 9 from Incoming to SVG specific on the Math board.
Dec 8 2018, 12:10 AM · Core Platform Team Legacy (Watching / External), Services (watching), Patch-For-Review, Browser-Support-Opera, Math
Pkra moved T194768: Math equations not rendered on old native Android browsers (e.g. Android 2.1) from Incoming to SVG specific on the Math board.
Dec 8 2018, 12:09 AM · Mobile, Math
Pkra moved T129054: Math formulas can be unreadable in references in mobile view from Incoming to SVG specific on the Math board.
Dec 8 2018, 12:09 AM · Readers-Web-Backlog (Design), patch-welcome, Math, Google-Code-In-2016, MobileFrontend
Pkra moved T111222: Mathematical SVG images do not change colors based on user preferences from Incoming to SVG specific on the Math board.
Dec 8 2018, 12:09 AM · User-Matthewrbowker, Math
Pkra moved T165711: Investigate why math formula 'mwe-math-fallback-image-inline' CSS delivers a negative 'vertical-align' expressed in 'ex' units (relative to the x-height of the current font) from Incoming to Design on the Math board.
Dec 8 2018, 12:07 AM · Readers-Web-Backlog (Tracking), good first bug, Math, Wikipedia-iOS-App-Backlog
Pkra added a comment to T165711: Investigate why math formula 'mwe-math-fallback-image-inline' CSS delivers a negative 'vertical-align' expressed in 'ex' units (relative to the x-height of the current font).

The answer was given (equations need to adjust their baseline).

Dec 8 2018, 12:07 AM · Readers-Web-Backlog (Tracking), good first bug, Math, Wikipedia-iOS-App-Backlog
Pkra added a comment to T129054: Math formulas can be unreadable in references in mobile view.

This is effectively the same as T111222.

Dec 8 2018, 12:05 AM · Readers-Web-Backlog (Design), patch-welcome, Math, Google-Code-In-2016, MobileFrontend
Pkra closed T29574: PDF export: Use LaTeX formulas instead of inline images as Invalid.

Given @TheDJ 's responsne, this issue seems invalid.

Dec 8 2018, 12:00 AM · Proton, Math, Collection
Pkra closed T29574: PDF export: Use LaTeX formulas instead of inline images, a subtask of T34101: High-density display issues (HiDPI) (tracking), as Invalid.
Dec 8 2018, 12:00 AM · Tracking-Neverending, MediaWiki-General

Dec 7 2018

Pkra moved T182673: Math on a newline should always have block display from Incoming to New TeX macro proposals on the Math board.
Dec 7 2018, 11:56 PM · Math
Pkra moved T182041: Display math generates div inside of paragraph (HTML5 violation) from Incoming to MW Math Extension on the Math board.
Dec 7 2018, 11:55 PM · good first bug, Math
Pkra removed a project from T182917: Long formulae overlap with tools: Math.
Dec 7 2018, 11:50 PM · Wikidata
Pkra added a comment to T182917: Long formulae overlap with tools.

Adding div.wikibase-snakview { overflow: auto} might resolve this.

Dec 7 2018, 11:49 PM · Wikidata
Pkra moved T119817: Instructions for installation of Math extension need complete revamp from Incoming to Doing on the Math board.
Dec 7 2018, 11:43 PM · Documentation, Mathoid, Math
Pkra moved T32630: Math expressions in RTL wikis should have LTR alignment from Incoming to Design on the Math board.
Dec 7 2018, 11:42 PM · Math, RTL, I18n, MediaWiki-Internationalization
Pkra moved T159447: Add a link to the documentation of <math> and <chem> formulæ to their VisualEditor formula insertion dialogs (where?) from Incoming to VisualEditor on the Math board.
Dec 7 2018, 11:41 PM · Design, Documentation, VisualEditor, Math
Pkra moved T161076: Consider showing minimised diff when changing mathematical function from Incoming to VisualEditor on the Math board.
Dec 7 2018, 11:41 PM · VisualEditor-VisualDiffs, Epic, Math, VisualEditor
Pkra added a comment to T138229: math ml rendering changes and scribunto.

Thanks for clarifying, @Trappist_the_monk, @Anomie. I'm out of my depth here.

Dec 7 2018, 11:39 PM · Math, MediaWiki-extensions-Scribunto
Pkra added a comment to T173000: Math formula doesn't work in guwiki.

I've added this to T50118. Note that you can wrap things in`\text{}` (but it won't always look very good).

Dec 7 2018, 11:37 PM · Math
Pkra added a parent task for T173000: Math formula doesn't work in guwiki: T50118: Math extension does not support complex scripts.
Dec 7 2018, 11:33 PM · Math
Pkra added a subtask for T50118: Math extension does not support complex scripts: T173000: Math formula doesn't work in guwiki.
Dec 7 2018, 11:33 PM · Upstream, RTL, I18n, Math
Pkra moved T173000: Math formula doesn't work in guwiki from Incoming to New TeX macro proposals on the Math board.
Dec 7 2018, 11:29 PM · Math
Pkra closed T168640: Image overlaps formula as Declined.

I cannot reproduce this (the linked page changed to an array but even playing around with content, I cannot reproduce an issue - things reflow ok now).

Dec 7 2018, 11:25 PM · Math