Ticket #37638: 37638.option2.diff

src/wp-includes/class-wp-customize-manager.php

@@ -1025 +1025 @@
                         }
                         $validities[ $setting_id ] = $validity;
                 }
+
+                /**
+                 * Filters the result of validating the setting values after each setting's validate method is called.
+                 *
+                 * @see WP_Customize_Setting::validate()
+                 *
+                 * @param array                $validities     Validities for settings, mapping setting ID to validity.
+                 * @param array                $setting_values Unsanitized setting values.
+                 * @param WP_Customize_Manager $wp_customize   Manager.
+                 */
+                $validities = apply_filters( 'customize_setting_validities', $validities, $setting_values, $this );
+
                 return $validities;
         }