---
title: "ChangeLog v2"
manual: "Academic Base"
version: "3.0"
permalink: "https://docs.typo3.org/permalink/fgtclb/academic-base:changelog-v2@3.0"
source: "Changelog/Changelog-2.rst"
rendered: "2026-10-26T17:54:57+00:00"
---

# ChangeLog v2 {#changelog-v2}

Every change to the Academic Base extension is documented here.

-   [2.4 Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:2-4-changes@3.0)
    -   [Breaking: Site sets and page TSconfig have been restructured](https://docs.typo3.org/permalink/fgtclb/academic-base:breaking-site-sets-and-page-tsconfig-have-been-restructured@3.0)
    -   [Deprecation: Internal environment / state-manager subsystem moved to own extension](https://docs.typo3.org/permalink/fgtclb/academic-base:deprecation-internal-environment-state-manager-subsystem-moved-to-own-extension@3.0)
    -   [Important: The development branch installs as 2.4.x-dev](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-development-branch-installs-as-2-4-x-dev@3.0)
    -   [Important: A hidden academic content type stays selected](https://docs.typo3.org/permalink/fgtclb/academic-base:important-a-hidden-academic-content-type-stays-selected@3.0)
    -   [Important: The select item helper passes the field TSconfig](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-helper-passes-the-field-tsconfig@3.0)
    -   [Important: New required dependency fgtclb/environment-state-manager](https://docs.typo3.org/permalink/fgtclb/academic-base:important-new-required-dependency-fgtclb-environment-state-manager@3.0)
    -   [Important: The plugin action context never fails on the site or the language](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-plugin-action-context-never-fails-on-the-site-or-the-language@3.0)
    -   [Important: The select item event declares what TYPO3 passes](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-event-declares-what-typo3-passes@3.0)
    -   [Important: The select item helper passes an empty row](https://docs.typo3.org/permalink/fgtclb/academic-base:important-the-select-item-helper-passes-an-empty-row@3.0)
    -   [Important: Select item labels are read from the documented path](https://docs.typo3.org/permalink/fgtclb/academic-base:important-select-item-labels-are-read-from-the-documented-path@3.0)
-   [2.3 Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:2-3-changes@3.0)
-   [2.2 Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:2-2-changes@3.0)
-   [2.1 Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:2-1-changes@3.0)
    -   [Feature: Introduce PluginControllerActionContextInterface and PluginControllerActionContext](https://docs.typo3.org/permalink/fgtclb/academic-base:feature-introduce-plugincontrolleractioncontextinterface-and-plugincontrolleractioncontext@3.0)
-   [2.0 Changes](https://docs.typo3.org/permalink/fgtclb/academic-base:2-0-changes@3.0)

## Also available {#also-available}

-   [2.x Changes by type](https://docs.typo3.org/permalink/fgtclb/academic-base:2-x-changes-by-type@3.0)