V4 Release Notes — Blog

In v4.1 of Jul 22, 2023, the following was done

Framework Enhancements

200 lines of entry.php was moved to 4 new files viz menu, seo, assets, render.
add_foot_hook for use by modules + flavours
replaceItems created and used.
new runCode (deprecates run_site_code)
moved everything to before_bootstrap
Added support for DISABLEMARKDOWN and DISABLEAUTOPARAGRAPS instead of a am_var disabled list
render in entry.php doesnt call before/after file if embed
html.php - simplified assistantHeading as its the first thing see. Also, it now concatenates the SubPage + Page names, moved in am_page_url and get_back_or_home_href
stats.php - disk_include only substitutes SITEPATH if defined - needed to support renderMarkdown in the cms.php
text.php - use replaceItems in 3 places

flavour version in foot hook
New features-only.css for use when calling from other sites that dont use the whole flavour (phased code merge)

See New Modules at v4 Announcement

blurbs - Brought in from a halloween script, this has been in use since 4/5 years.
google-analytics - simple js that expects a variable of the analytics id in cms.php
markdown - We support .md files, detects automatically if a file starts with a markdown heading # or  and can call renderMarkdown. Had to strip_paragraph
revealjs (for slides)
stripe (developed for loveforlife) to handle thanks page etc
v2content - used before richHomePages was introduced in v3
wordpress - for the wpautop function that lets us work in text without needing to explicitly declare paragraph tags