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John Havlik

Plugin Author

@mtekk Minneapolis, Minnesota, USA joined Apr 2006

mtekk.us github.com/mtekk Slack: @mtekk

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    Plugin author

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    CODE
    2 badges
    Core Contributor '15 Plugin Developer
    COMMUNITY
    1 badge
    WordCamp Speaker '14
    POLYGLOTS
    1 badge
    Translation Contributor '15

    Current Job

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    Recent impact

    Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.

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    Contributions

    Type
    February 2026
    Feb 09 Mon · 03:42
    Forums med
    Posted a reply to Accessibility compliance issue with breadcrumb navigation (EN 301 549), on the site WordPress.org Forums:
    Breadcrumb NavXT's output is highly customizable, while the default output may not match said directives,…
    Feb 09 Mon · 03:27
    Forums med
    Posted a reply to PHP Warning: Undefined array key, on the site WordPress.org Forums:
    It is likely you are registering the custom taxonomy too late for Breadcrumb NavXT to…
    December 2025
    Dec 05 Fri · 04:52
    Forums med
    Posted a reply to Extra “r” added to search results, on the site WordPress.org Forums:
    The most likely cause for this is a broken translation. I just checked all of…
    October 2025
    Oct 16 Thu · 02:27
    Forums med
    Posted a reply to Post/Blog page not in breadcrumbs, on the site WordPress.org Forums:
    The posts page display within the breadcrumb trail is controlled by the "Blog Breadcrumb" setting…
    August 2025
    Aug 26 Tue · 01:19
    Forums med
    Posted a reply to Cannot delete plugin – will not uninstall, on the site WordPress.org Forums:
    This issue has been fixed in the development branch for the next release (7.5), see:…
    Aug 21 Thu · 02:38
    Forums med
    Posted a reply to Invalid selector in block.json, on the site WordPress.org Forums:
    Good catch, I'll get that fixed for 7.5, and am tracking it in the following…
    Aug 21 Thu · 02:35
    Forums med
    Posted a reply to Import ignores “bmainsite_display”: false, on the site WordPress.org Forums:
    Just double checking, what version of Breadcrumb NavXT are you using (for both the export…
    Aug 20 Wed · 03:22
    Forums med
    Posted a reply to Settings not working, on the site WordPress.org Forums:
    I'm not seeing a breadcrumb trail generated by Breadcrumb NavXT on that page. There is…
    Aug 20 Wed · 03:04
    Forums med
    Posted a reply to Custom Page Title, on the site WordPress.org Forums:
    You can use the bcn_breadcrumb_title filter to change what Breadcrumb NavXT uses for a page/post.…
    July 2025
    Jul 09 Wed · 00:40
    Forums med
    Posted a reply to Settings page gives me 404 & can’t delete plugin, on the site WordPress.org Forums:
    The uninstaller issue is currently being worked (and tracked in this github issue: https://github.com/mtekk/Breadcrumb-NavXT/issues/321). Based…

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