feat: add file for admin-notice (if the plugin is not active).

Author: schuhwerk

readme.md

@@ -6,10 +6,9 @@ The basic idea is to give every user a key (via. cookies) for a specific folder
 
 
 ℹ WordPress handles uploads for the main_site( blog_id = 1) differently than every other blog.
-Instead of putting uploads in `uploads/sites/1/year/...` it puts them direcly in the uploads folder like `uploads/year/...`
-
-🚨 This plugin changes the upload path of newly uploaded files in the main_site. You might want to move them to a single place.
+Instead of putting uploads in `uploads/sites/1/year/...` it puts them directly in the uploads folder like `uploads/year/...`
 
+🚨 This plugin changes the upload path of newly uploaded files in the main_site (to a subdirectory). You might want to move your old files to the new place.
 
 ## Prerequisites
 

secure-file-notice-plugin-active.php

@@ -0,0 +1,23 @@
+<?php
+/**
+ * This is not your standard WordPress pulign file (readme.md for more).
+ * It is loaded in wp-config.php and notices an admin, if the plugin is not active.
+ */
+
+add_action(
+	'admin_notices',
+	function() {
+		if ( is_plugin_active( 'secure-file/secure-file.php' ) ) {
+			return;
+		}
+
+		$message = __(
+			'This installation includes the secure-file plugin (probably via. wp-config). ' .
+			'Make sure the plugin network-activated, odd things may happen otherwise ;)',
+			'sfile'
+		);
+		$class = 'notice notice-warning';
+
+		printf( '<div class="%1$s"><p>%2$s</p></div>', esc_attr( $class ), esc_html( $message ) );
+	}
+);

secure-file.php

@@ -7,18 +7,17 @@
  * @wordpress-plugin
  * Plugin Name: Secure File
  * Plugin URI: https://github.com/dol-lab/secure-file
- * Version: 0.2
+ * Version: 0.2.2
  * Author: Vitus Schuhwerk
- * Description: This plugin is not plug and play. Specify File security. This Plugin exposes a filter "secure_file_cookie". It's designed for a post-mu network.
+ * Description: This plugin is not plug and play. Specify File security. This Plugin exposes a filter "secure_file_cookie".
+ * It's designed for a post-mu network.
  * Text Domain: sfile
  * License: GPLv3
  *
  * For todos and prerequisites check readme.md.
  *
  * To better understand the code here check file naming conventions:
  * @see https://stackoverflow.com/questions/2235173/file-name-path-name-base-name-naming-standard-for-pieces-of-a-path
- * @todo
- * @todo: add filter sanitize_file_name to not allow filenames with multiple dots: preg_replace( '/\.+/', '.', $new_filename );
  */
 
 require_once 'includes/sfile-filters-actions.php';