first commit - seems to work

2020-08-16 20:11:06 +02:00
commit 06480007e9
5 changed files with 220 additions and 0 deletions
@@ -0,0 +1,67 @@
+<?php
+/* 
+ *	Plugin Name: Sonith's Automatic User Deletion 
+ *  Author: CRP92
+ *  Description: The Plugin autmatically deletes users (except admins) that have not been logged in for more than one year and assigns the content to a default user (sntg-deleted-user)
+ *
+ * License: GPLv3 or later
+ * License URI: https://www.gnu.org/licenses/gpl-3.0.en.html
+ * Version: 0
+ * Text Domain: sntg-automatic-user-deletion
+ */
+
+include ('src/constants.php');
+include ('src/login_tracking.php');
+include ('src/cron_job.php');
+
+/********** HELPER FUNCTIONS *********************/
+if ( ! function_exists('write_log')) {
+	/** function for easily writing data to the log */
+	function write_log ( $log )  {
+       if ( is_array( $log ) || is_object( $log ) ) {
+          error_log( print_r( $log, true ) );
+       } else {
+          error_log( $log );
+       }
+    }
+ }
+/********** END HELPER FUNCTIONS *****************/
+
+register_activation_hook( __FILE__, 'sntg_automatic_user_deletion_activation' );
+register_deactivation_hook( __FILE__, 'sntg_automatic_user_deletion_deactivation' );
+
+add_action('admin_init', 'sntg_automatic_user_deletion_activate');
+add_action('wp_login', 'sntg_aud_login_tracking');
+add_action('sntg_automatic_user_deletion_cron', 'sntg_aud_cron_job');
+
+function sntg_aud_activation(){
+    add_option( 'sntg_activated_plugin', 'sntg-automatic-user-deletion' );
+}
+
+/** registers new user with DELETED_USER_NAME "sntg-deleted-user" that stores all old data
+ *  registers cron job ("sntg-check-inactive-users" - once a week)
+ *  adds action to wp-login to set last login
+ */
+function sntg_automatic_user_deletion_activate(){
+
+    if (is_admin() && get_option ('sntg_activated_plugin') == 'sntg-automatic-user-deletion'){
+        //create new user for orphaned content
+        if (!username_exists(DELETED_USER_NAME)){
+            wp_create_user(DELETED_USER_NAME, wp_generate_password());
+        }
+        //schedule the checking function
+        if (!wp_next_scheduled ('sntg_automatic_user_deletion_cron')){
+            wp_schedule_event(time(), SCHEDULING_INTERVAL, 'sntg_automatic_user_deletion_cron');
+        }
+    }
+    if (username_exists(DELETED_USER_NAME) && wp_next_scheduled ('sntg_automatic_user_deletion_cron')){
+        delete_option( 'sntg_activated_plugin' );
+    }
+}
+
+function sntg_automatic_user_deletion_deactivation(){
+    write_log('hm...');
+    $timestamp = wp_next_scheduled( 'sntg_automatic_user_deletion_cron' );
+    wp_unschedule_event( $timestamp, 'sntg_automatic_user_deletion_cron', array() );
+    delete_option( 'sntg_deactivated_plugin' );
+}