WebSub (FKA. PubSubHubbub)

Project maintained on GitHub at pubsubhubbub/wordpress-pubsubhubbub.

4.0.1

Fixed http_headers_useragent filter being applied without the required $url argument (since WP 5.1), which could cause a fatal ArgumentCountError when other plugins hook into it (props @sybrew, #36)

Raised the minimum PHP requirement to 7.4 (in line with WordPress 7.0)

Tested up to WordPress 7.0

4.0.0

Added WebSub Subscriber API with hooks for consumer plugins

Deprecated all pubsubhubbub_* hooks in favor of websub_* prefix (old hooks still work)

Replaced Grunt and Docker with wp-env for local development

Fixed double-escaping issues in feed discovery

Improved WebSub spec compliance and PHP 8 compatibility

3.2.1

fix: empty option on fresh install leads to broken feed links

3.2.0

improved validating, sanitizing, and escaping

simplified code

3.1.4

add Content-Type header to WebSub requests

3.1.3

update configuration files, fix typos, update dependencies

3.1.2

add new WebSub Hub

3.1.1

fix deprecation issue (PHP8)

add _deprecated_function warnings

3.1.0

update wording (more consequent use of WebSub)

add category-, tag- and author-feeds support

3.0.3

update dependencies

3.0.2

better self-link generator

3.0.1

add donation button

3.0.0

optimized the DB load

added help section

better code encapsulation

2.2.2

temporarily remove comment-feed support to be more GDPR compliant

2.2.1

display topic URLs on the settings page

2.2.0

fixed a discovery bug

changed http client

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