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WP_Customize_Control::get_link( string $setting_key = ‘default’ ): string

Get the data link attribute for a setting.

Parameters

$setting_keystringoptional: Default:'default'

Return

string Data link parameter, a data-customize-setting-link attribute if the $setting_key refers to a pre-registered setting, and a data-customize-setting-key-link attribute if the setting is not yet registered.

Source

public function get_link( $setting_key = 'default' ) {
	if ( isset( $this->settings[ $setting_key ] ) && $this->settings[ $setting_key ] instanceof WP_Customize_Setting ) {
		return 'data-customize-setting-link="' . esc_attr( $this->settings[ $setting_key ]->id ) . '"';
	} else {
		return 'data-customize-setting-key-link="' . esc_attr( $setting_key ) . '"';
	}
}

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Changelog

Version	Description
4.9.0	Return a `data-customize-setting-key-link` attribute if a setting is not registered for the supplied setting key.
3.4.0	Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_control/get_link