Wie behebt man den YITH WOOCOMMERCE CHECKOUT MANAGER Datumskonflikt.

Fügen Sie diesen Code in die Datei functions.php Ihres Themes ein, und zwar am Ende der Datei. Sie finden die Datei auch unter Erscheinungsbild > Editor > Theme-Funktionen (functions.php)

add_filter( 'woocommerce_billing_fields', 'bp_add_preorder_date_field_in_checkout',100 );

if( !function_exists( 'bp_add_preorder_date_field_in_checkout' ) ){
    function bp_add_preorder_date_field_in_checkout( $fields ){
        if ( 'no' === get_option( 'wc_preorders_always_choose_date' ) ) {
            $class = ['disabled-input', 'form-row-wide'];
        } else {
            $class = ['form-row-wide'];
        }
       
        $fields['preorder_date'] = [
            'label'             => __( 'Pre order Date', 'preorders-for-woocommerce-pro' ),
            'type'              => 'text',
            'class'             => $class,
            'description'       => __( 'Please enter the date when you want to receive your order', 'preorders-for-woocommerce-pro' ),
            // 'input_class'   => 'datepicker',
            'priority'          => 35,
            'required'          => true,
            'default'           => apply_filters( 'preorder_oldest_date', null ),
            'custom_attributes' => ['data-pre_order_date' => apply_filters( 'preorder_oldest_date', '' )],
        ];
        return $fields;
    }
}

Vorbestellungen für Woocommerce