Matthias Pfefferle (@pfefferle) – WordPress user profile

Member Since: December 1st, 2006
Location: Karlsruhe, Germany
Website: notiz.blog
GitHub: pfefferle
Job Title: Head of WordPress Development
Employer: IONOS
Find me on:

Bio

A fullstack developer, blogger, podcaster, OpenWeb advocate, citizen of the IndieWeb, working on ActivityPub, OStatus and IndieWeb for WordPress!

Interests

IndieWeb, Fediverse, ActivityPub, OpenWeb, Microformats, Webstandards, biking, Home Automation, IoT

WordPress Origin Story

– In 2002 I installed my first blog using the WordPress predecessor b2.
– 2004 I switched to WordPress.
– I worked on my first theme in 2006 and my first plugin in 2007.
– I uploaded a first theme (SemPress) to WordPress.org in 2011.
– Two years later, SemPress was added to the WordPress.com theme directory by Automattic.
– 2015 was my first “Core Contribution” (OEmbed).
– I held my first WordCamp talk in 2016.
– I held my first WordPress Meetup talk in 2019.

https://notiz.blog/2018/06/19/15-jahre-wordpress/

Contributions Sponsored

IONOS sponsors Matthias Pfefferle to contribute 4 hours per week to the following teams: Core, Hosting, Polyglots.

Contribution History

Core Contributor
Hosting Contributor
Hosting Team
Meta Contributor
Photo Contributor
Plugin Developer
Theme Developer
Translation Contributor
Translation Editor
WordCamp Speaker

Activity
Plugins
Themes
Favorites
Translations

Posted a reply to Double Open Graph, on the site WordPress.org Forums:
Hello @generasikhonghucu I think All In One SEO already adds Open Graph Meta Tags. If…
2 weeks ago
Posted a reply to SuchmaschineiIndexierung abhalten wird aktiviert, on the site Support-Foren:
Gerne :) Ich hoffe es ist damit behoben!
2 weeks ago
Posted a reply to SuchmaschineiIndexierung abhalten wird aktiviert, on the site Support-Foren:
Aber wie @wo0tgh0st das schon erwähnt hat, es scheint nicht das known issue zu sein…
2 weeks ago
Posted a reply to SuchmaschineiIndexierung abhalten wird aktiviert, on the site Support-Foren:
Die Domain fällt eigentlich nicht in das Problem. Ich sehe auf der angegebenen Seite aber…
2 weeks ago
Posted a reply to keinen Zugriff auf das Dashboard, on the site Support-Foren:
@iteservices sagen wir es so: ab und zu schaut auch mal ein IONOS mitarbeiter hier…
4 weeks ago
Posted a reply to add my website on wordpress, on the site WordPress.org Forums:
I think you want to use WordPress.COM and not .ORG!?! https://wpisnotwp.com/
1 month ago
Posted a reply to Plug In Error Means I Can’t Log In, on the site WordPress.org Forums:
@emily420 have you received a WordPress eMail with the title "Your Site is Experiencing a…
1 month ago
Committed [2753867] to Plugins SVN:
Update to version 0.13.4 from GitHub
1 month ago
Closed pull request #106 on WordPress/phpunit-test-runner:
Correct the typo
2 months ago
Committed [2741210] to Plugins SVN:
Update to version 3.6.1 from GitHub
2 months ago
Committed [2736843] to Plugins SVN:
Update to version 3.6.0 from GitHub
3 months ago
Posted a reply to Mastodon does not seem to “see” my instance, on the site WordPress.org Forums:
Thanks for debugging! Good question! I will have a look why there seems to be…
3 months ago
Posted a reply to Author page json not in expected place, on the site WordPress.org Forums:
@silvermoon82 this is good news :) Is there a way to add URLs that should…
3 months ago
Posted a reply to Mastodon does not seem to “see” my instance, on the site WordPress.org Forums:
Hey @makarygo I see a critical error when I tryy to access your profile page…
3 months ago
Posted a reply to Author page json not in expected place, on the site WordPress.org Forums:
First to 2.: The link header is not add by the AP plugin and does…
3 months ago
Committed [2730323] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730293] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730275] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730270] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730260] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730253] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730234] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730227] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730220] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Committed [2730213] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Posted a reply to Odd bug: One page not showing ping form., on the site WordPress.org Forums:
Thanks for digging into it! I am glad you found the issue!
3 months ago
Posted a reply to Better support for empty post_content, on the site WordPress.org Forums:
Have seen it, thanks!
3 months ago
Posted a reply to Styling the Webmention form, on the site WordPress.org Forums:
Good point! Shouldn‘t be that complicated!
3 months ago
Posted a reply to POSSE Integration with BuddyBoss Platform, on the site WordPress.org Forums:
I am not aware of BuddyBoss and what it is exactly doing, so I could…
3 months ago
Posted a reply to A few questions, on the site WordPress.org Forums:
Gerne ☺️
3 months ago
Posted a reply to Username with spaces not display, on the site WordPress.org Forums:
this is not a problem of the plugin. webfinger (the username@domain.tld spec) does not support…
3 months ago
Posted a reply to A few questions, on the site WordPress.org Forums:
Hey @didierjm 1. Question: Sadly, there is no update mechanism for profile changes yet. I…
3 months ago
Posted a reply to Privacy of messages and deletion reporting protocols, on the site WordPress.org Forums:
Thanks for the report, this is a known issue. I hope we can fix it…
3 months ago
Posted a reply to Activitypub does not work, on the site WordPress.org Forums:
I am not sure, why you tried the redirect 😳 If you want to try…
3 months ago
Committed [2725877] to Plugins SVN:
Update to version 4.0.0 from GitHub
3 months ago
Posted a reply to Activitypub does not work, on the site WordPress.org Forums:
Hi @aphandersen it seems to be a configuration problem on your host. Sadly I have…
3 months ago
Committed [2724999] to Plugins SVN:
Updating readme/assets from GitHub
3 months ago
Posted a reply to Fatal error: Uncaught TypeError: count(), on the site WordPress.org Forums:
Hey @lordmatt thanks for the report. Can you send me the two URLs you used,…
4 months ago
Posted a reply to [Webmention] Better support for empty post_content, on the site WordPress.org Forums:
Good point! Can you file this issue also on GitHub, so that we do not…
4 months ago
Posted a reply to [Webmention] Styling the Webmention form, on the site WordPress.org Forums:
Hey @lordmatt not at the moment. Do you have an idea in mind, how it…
4 months ago
Posted a reply to Google Publisher, on the site WordPress.org Forums:
Can you send me a link to the Doku, that I can have a look?
4 months ago
Posted a reply to Google Publisher, on the site WordPress.org Forums:
Hey @antonios31 I am not familiar with google publisher, do they support WebSub/PubSubHubbub?
4 months ago
Wrote a new post, I am the author of…, on the site Translate WordPress:
I am the author of the Webmention plugin: https://wordpress.org/plugins/webmention/ Could you please add @carolili as…
5 months ago
Committed [2696653] to Plugins SVN:
Update to version 3.11.1 from GitHub
5 months ago
Created ticket #113300 on Themes Trac:
THEME: SemPress – 1.7.0
6 months ago
Posted a reply to What should be the format for the author?, on the site WordPress.org Forums:
@oufmilo Can you try the following: https://github.com/WordPress/application-passwords/wiki/Basic-Authorization-Header----Missing ?
6 months ago
Committed [2677239] to Plugins SVN:
Updating readme/assets from GitHub
6 months ago
Posted a reply to Nothing comes through the AP connection., on the site WordPress.org Forums:
hey @tepewu your page shows a SSL_ERROR_BAD_CERT_DOMAIN problem... maybe that is the issue.
6 months ago
Posted a reply to What should be the format for the author?, on the site WordPress.org Forums:
Hey @szopen76 there is no specific format for the profile URL in general. It has…
6 months ago
Committed [2670002] to Plugins SVN:
Update to version 4.0.8 from GitHub
7 months ago