John Blackbourn
@johnbillion on WordPress.org and Slack
Bio
Contributions Sponsored
- Member Since: December 7th, 2005
- Location: Norwich, UK; and Torino, Italy
- Website: johnblackbourn.com
- GitHub: johnbillion
- Employer: Human Made Ltd
Contribution History
John Blackbourn’s badges:- Accessibility Contributor
- bbPress Contributor
- BuddyPress Contributor
- Core Contributor
- Core Team
- Documentation Contributor
- Meetup Organizer
- Meta Contributor
- Plugin Developer
- Security Contributor
- Security Team
- Translation Contributor
- WordCamp Organizer
- WordCamp Speaker
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Mentioned in [59045] on Core SVN:
Docs: Add possible filter names to the hook docs for the following filters in `sanitize_post_field()`: -
Mentioned in [59038] on Core SVN:
Build Tools: Allow easier customization of the .env file. -
Pushed 1 commit to WordPress/WordPress:
Plugins: Correct the item schema for the plugins REST API... -
Closed ticket #61920 on Core Trac:
Incorrect schema for plugins REST API endpoint -
Committed [59031] to Core SVN:
Plugins: Correct the item schema for the plugins REST API endpoint. ... -
Posted a reply to redirect failed, on the site WordPress.org Forums:
Thanks for the report! Which screen are you switching from? Is it the network admin… -
Posted a reply to Breaks Kirki Customiser, on the site WordPress.org Forums:
Thanks for the report! Can you provide some more details please? What exactly is the… -
Posted a reply to current_user_switched() undefined, on the site WordPress.org Forums:
Are you calling the function before the User Switching plugin has loaded? If you call… -
Posted a reply to Missing Dependencies core-block-supports-duotone, on the site WordPress.org Forums:
Glad to hear! -
Posted a reply to PHP Warning, on the site WordPress.org Forums:
Thanks, it sounds like the error is occurring in the heartbeat functionality. I'll take a… -
Posted a reply to Missing Dependencies core-block-supports-duotone, on the site WordPress.org Forums:
Thanks for the report. Which version of WordPress are you using? And which theme? -
Posted a reply to Hooks and actions in order?, on the site WordPress.org Forums:
For hooks that only fire once, then yes it's in order. However some hooks fire… -
Submitted pull request #7333 to WordPress/wordpress-develop:
#21022 Switch to using bcrypt for hashing passwords and security keys -
Pushed 1 commit to WordPress/WordPress:
Docs: Various docblock improvements and corrections. -
Closed pull request #7328 on WordPress/wordpress-develop:
Docblock improvements -
Committed [59009] to Core SVN:
Docs: Various docblock improvements and corrections. See #61608 -
Submitted pull request #7328 to WordPress/wordpress-develop:
Docblock improvements -
Posted a reply to not found error, on the site WordPress.org Forums:
Sorry you're having a problem. This is almost certainly caused by another plugin filtering the… -
Posted a reply to Understanding time column for duplicate queries, on the site WordPress.org Forums:
The "Time" column on that table is the cumulative time for the duplicate queries in… -
Posted a reply to The cron event list could not be saved., on the site WordPress.org Forums:
Please see https://wp-crontrol.com/help/problems-managing-events/ . -
Posted a reply to Peak Memory Use Varies for Same Queries, on the site WordPress.org Forums:
This likely means that something other than a database query is causing the memory usage… -
Posted a reply to I have SAVEQUERIES enabled, where do I see the queries?, on the site WordPress.org Forums:
Unfortunately that's not yet possible in Query Monitor. The SAVEQUERIES constant doesn't actually save anything,… -
Posted a reply to Why some events simply vanish?, on the site WordPress.org Forums:
Thanks for the report. I've just commented on this discussion thread on the same topic. -
Posted a reply to Custom Cron Jobs Being Automatically Removed in WP Control Plugin, on the site WordPress.org Forums:
Thanks for the reports. This has been reported a few times in recent months, it… -
Posted a reply to Some issue using wp control plugin, on the site WordPress.org Forums:
If you are running into time or memory limits then you will need to speak… -
Posted a reply to Immediately get error 500 when activated, on the site WordPress.org Forums:
Can you check your PHP error logs to see what the underlying error is? -
Posted a reply to Warnings PHP 8.3.10, on the site WordPress.org Forums:
Thanks for the report, I will take a look. -
Posted a reply to Windows – Undefined array key, on the site WordPress.org Forums:
Thanks for the report! I'll take a look. -
Posted a reply to GDPR, on the site WordPress.org Forums:
The privacy statement is in the plugin description on https://wordpress.org/plugins/wp-crontrol/. Let me know if there's… -
Mentioned in [58934] on Core SVN:
HTTP API: Update `wp_http_supports()` to use Requests. -
Created ticket #61920 on Core Trac:
Incorrect schema for plugins REST API endpoint -
Mentioned in [58923] on Core SVN:
Date/Time: Prevent type errors in `current_time()`. -
Created ticket #61911 on Core Trac:
Incorrect schema for global styles REST API endpoint -
Posted a reply to Disable query monitor output on frontend for specific pages/urls, on the site WordPress.org Forums:
The best way to do this is by calling the qm/cease action. Docs here: https://wordpress.org/plugins/query-monitor/#can%20i%20prevent%20query%20monitor%20from%20collecting%20data%20during%20long-running%20requests%3F… -
Mentioned in [58906] on Core SVN:
Upgrade/Install: Remove the return value of `_wp_delete_all_temp_backups()`. -
Posted a reply to Cron Events, on the site WordPress.org Forums:
This means the event has missed its schedule. Take a look at the link in… -
Posted a reply to Plugin Conflicts, on the site WordPress.org Forums:
Sorry you're having a problem but it's almost certain that the problem is actually caused… -
Posted a reply to Error Message 429, on the site WordPress.org Forums:
You'll need to speak to your web host about this. See https://wp-crontrol.com/help/problems-spawning-wp-cron/ for more details.… -
Posted a reply to Minimizing or bypassing a slow query in the results, on the site WordPress.org Forums:
Wow, that's a monster! To address your immediate problem, you can press cmd+down on a… -
Posted a reply to Question about duplicate queries, on the site WordPress.org Forums:
Unfortunately I don't have an answer for this. It could be due to a faulty… -
Closed ticket #54474 on Core Trac:
Add cross-origin-resource-policy: cross-origin header to WordPress ... -
Closed ticket #43617 on Core Trac:
Nonce invalid messages non-informative, needs changed -
Closed ticket #61777 on Core Trac:
Windows defender Trojan error for ... -
Posted a reply to Conflict with GravityForms, on the site WordPress.org Forums:
Take a look in the browser console for any JavaScript error messages, or errors from… -
Posted a reply to cannot view page when query monitor turn on, on the site WordPress.org Forums:
You'll need to report this to the author of the BP3D plugin. It's calling the… -
Posted a reply to Conflict with GravityForms, on the site WordPress.org Forums:
Unfortunately Gravity Forms has a habit of messing around with scripts that load on its… -
Posted a reply to Clearing query monitor’s results, on the site WordPress.org Forums:
The data shown in Query Monitor is only for the current page load, nothing is… -
Posted a reply to “Every hour” or “Once Hourly”, on the site WordPress.org Forums:
"Once hourly" is the schedule that's built into WordPress. If you've also got a schedule… -
Posted a reply to Out of memory occurs even though the plugin is stopped, on the site WordPress.org Forums:
I'm not sure what's going on, but having Query Monitor installed but not active should… -
Posted a reply to is my cron working ??, on the site WordPress.org Forums:
No this is not correct, using a file name as a hook name doesn't do…
Developer
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Query Monitor - The developer tools panel for WordPress
Active Installs: 200,000+
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User Switching
Active Installs: 200,000+
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WP Crontrol
Active Installs: 300,000+
Contributor
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Airplane Mode
Active Installs: 40+
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C3 Cloudfront Cache Controller
Active Installs: 3,000+
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HM Content TOC
Active Installs: 20+
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Login as User
Active Installs: 20,000+
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Sched Event Management Software
Active Installs: 300+
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Two-Factor
Active Installs: 80,000+
Plugins
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Airplane Mode
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Google Authenticator
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HTTPS Mixed Content Detector
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Keyring
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Members - Membership & User Role Editor Plugin
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Multiple Post Thumbnails
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Posts 2 Posts
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Query Monitor - The developer tools panel for WordPress
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Redis Object Cache
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Regenerate Thumbnails
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Rewrite Rule Testing
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Rewrite Rules Inspector
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RTL Tester
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Transients Manager
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User Switching
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WP Crontrol