Add filter before plugin settings form submit

Author: eliot-akira

index.php

@@ -16,7 +16,7 @@ class framework {
 (include __DIR__ . '/module-loader.php')(new class {
 
   public $name = 'tangible_framework';
-  public $version = '20250415';
+  public $version = '20250511';
 
   function load() {
 

plugin/settings/index.php

@@ -246,7 +246,14 @@ class="tangible-plugin-settings-tab <?php echo $name; ?>-settings-tab <?php echo
     && check_admin_referer($nonce_key, $nonce_key)
   ) {
     $new_settings = $_POST[$settings_key];
-    framework\update_plugin_settings($plugin, $new_settings);
+
+    $update_value = apply_filters('tangible_plugin_save_settings_on_submit',
+      true, $plugin, $new_settings
+    );
+
+    if ($update_value) {
+      framework\update_plugin_settings($plugin, $new_settings);
+    }
   }
 
   /**