=== Admin Maintenance Message ===
Contributors: antman313
Donate link: https://codekeks.de/
Tags: admin, notice, maintenance, banner, dashboard
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Stable tag: 0.1.5
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html

Show a configurable maintenance banner across all WP-Admin pages for all roles. Set active flag, time window, and custom text.

== Description ==
An always-visible admin notice to inform all users about maintenance windows. Configure under **Settings → Wartungshinweis**.

**Features**
* Checkbox “Maintenance active”
* From/To (datetime-local, uses WP timezone)
* Free text with placeholders `{DATE}`, `{FROM}`, `{TO}`, `{TZ}`, `{WEEKDAY}`, `{DATE_TO}`, `{WEEKDAY_TO}`, `{DATETIME_FROM}`, `{DATETIME_TO}`
* Non-dismissible banner on all admin screens
* Multisite-safe uninstall

== Installation ==
1. Upload the plugin folder `admin-maintenance-msg` to `/wp-content/plugins/`
2. Activate the plugin.
3. Go to **Settings → Wartungshinweis**.

== Frequently Asked Questions ==

= Can I use placeholders? =
Yes: `{WEEKDAY}`, `{DATE}`, `{FROM}`, `{TO}`, `{TZ}`, `{DATETIME_FROM}`, `{DATETIME_TO}`, `{WEEKDAY_TO}`, `{DATE_TO}`.

== Screenshots ==
1. Admin settings page.
2. Banner example.

== Changelog ==
= 0.1.5 =
* Replaced inline <style> with proper admin_enqueue_scripts and assets/admin.css.
* Adopted a unique 5-char prefix ammsg for class and options; migrated old option on activation.

= 0.1.4 =
* Fix: i18n string literal domains, numbered placeholders, translators comments, security escaping, tested up to 6.8.

= 0.1.3 =
* Textdomain unified, PHP 8.2 deprecations fixed, Settings link.

= 0.1.2 =
* Time window rendering, placeholders, timezone handling.

= 0.1.0 =
* Initial release.

== Upgrade Notice ==
= 0.1.4 =
Compatibility and Plugin Check compliance improvements. Please update.