do_action( 'customize_save_validation_before', WP_Customize_Manager $this )

Fires before save validation happens.

Description

Plugins can add just-in-time ‘customize_validate_{$this->ID’} filters at this point to catch any settings registered after customize_register. The dynamic portion of the hook name, $this->ID refers to the setting ID.

Parameters

$this

(WP_Customize_Manager) WP_Customize_Manager instance.

Source

File: wp-includes/class-wp-customize-manager.php

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Related

Changelog

Changelog
Version Description
WP-4.6.0 Introduced.