Nonactivate a post manually causes its status changed to 3 which cannot be edited and its status cannot be changed.

App/Controllers/Posts.php

@@ -27,7 +27,8 @@ class Posts
         $table = 'pengumuman';
 
         $valid = $this->post->showAll([
-            ['valid_at', '<=', $now]
+            ['valid_at', '<=', $now],
+            ['status', '!=', 3]
         ]);
         if ($valid !== false) {
             foreach ($valid as $fields) {
@@ -38,7 +39,8 @@ class Posts
         }
 
         $not_valid = $this->post->showAll([
-            ['valid_at', '>', $now]
+            ['valid_at', '>', $now],
+            ['status', '!=', 3]
         ]);
         if ($not_valid !== false) {
             foreach ($not_valid as $fields) {
@@ -49,7 +51,8 @@ class Posts
         }
 
         $expired = $this->post->showAll([
-            ['expired_at', '<', $now]
+            ['expired_at', '<', $now],
+            ['status', '!=', 3]
         ]);
         if ($expired !== false) {
             foreach ($expired as $fields) {

App/Views/Data/edit_pengumuman.html

@@ -101,7 +101,7 @@
         <br>
 
         <button type="submit"
-            {% if (post.status == 0 or editor_now != creator.id) %}
+            {% if (post.status == 0 or post.status == 3 or editor_now != creator.id) %}
                 disabled
             {% endif %}
             >