4.0.1

• show webmention form only if pings_open
• show webmention form also if comments are disabled

4.0.0

• Add settings for enabling webmention support by public post type
• Add setting for disabling sending media links...URLs attached to image, video, or audio tags
• Switch from sending webmentions to all URLs in post content to only ones with proper HTML markup
• Support handling avatars if stored in meta
• Support serving a local anonymous avatar if no email and cache whether there is a gravatar for a definable period of time
• Store a webmention protocol property in comment meta
• Do not show webmention headers if URL does not support webmentions
• Update webmention meta template to use separate file which is shown on the edit comment screen
• Minimum PHP version bumped to 5.4. WordPress currently has a minimum of 5.6 but we support back to version 4.9
• For compatibility reasons, load a version of is_avatar_comment_type (introduced 5.1) and get_self_link (introduced 5.3) for use in this plugin
• Improve all settings and template forms ( props @tw2113 )

3.8.11

• Minor bug fix

3.8.10

• Always enable webmentions on basis that using plugin means you want webmentions instead of using default pingback setting
• Fix auto approve based on domain

3.8.9

• Small HTML template changes

3.8.8

• Added NodeInfo(2) support

3.8.7

• Fixed default value of webmention_avatars on the settings page

3.8.6

• Fixed default value of webmention_avatars

3.8.5

• Set correct default value for the "Show comment form" setting

3.8.4

• Store vouch property
• Preliminary vouch support disabled by default. As Vouch is experimental can only be enabled by adding define( 'WEBMENTION_VOUCH', true )