I add this code in functions.php
add_action( 'wp_enqueue_scripts', 'load_theme_scripts' );
function load_theme_scripts() {
global $wp_scripts;
$wp_scripts->registered[ 'wcj-datepicker' ]->src = get_template_directory_uri() . '/woocommerce-jetpack/includes/js/wcj-datepicker.js';
}
I’ve overwritten the file
/**
* wcj-datepicker.
*
* @version 3.0.0
* @todo maybe_exclude_dates: <code>date.getDate()</code>, <code>date.getFullYear()</code>
* @see maybe_exclude_dates: https://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid
*/
jQuery(document).ready(function() {
jQuery("input[display='date']").each( function () {
var datePickerInline = jQuery(this).parent().append('<div/>');
var mindate = jQuery(this).attr("mindate");
if (mindate === 'zero') {
mindate = 0;
}
var maxdate = jQuery(this).attr("maxdate");
if (maxdate === 'zero') {
maxdate = 0;
}
jQuery(this).hide();
datePickerInline.datepicker({
inline: true,
dateFormat : jQuery(this).attr("dateformat"),
minDate : mindate,
maxDate : maxdate,
firstDay : jQuery(this).attr("firstday"),
changeYear: jQuery(this).attr("changeyear"),
yearRange: jQuery(this).attr("yearrange"),
beforeShowDay: maybe_exclude_dates,
altField: '#'+jQuery(this).attr('id'),
dayNamesMin: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]
});
jQuery('#'+jQuery(this).attr('id')).change(function(){
datePickerInline.datepicker('setDate', $(this).val());
});
function maybe_exclude_dates(date){
var exclude_days = jQuery(this).attr("excludedays");
if (typeof exclude_days !== typeof undefined && exclude_days !== false) {
var day = date.getDay();
for (var i = 0; i < exclude_days.length; i++) {
if (day == exclude_days[i]) {
return [false];
}
}
}
var exclude_months = jQuery(this).attr("excludemonths");
if (typeof exclude_months !== typeof undefined && exclude_months !== false) {
var month = date.getMonth() + 1;
for (var i = 0; i < exclude_months.length; i++) {
if (month == exclude_months[i]) {
return [false];
}
}
}
return [true];
}
});
});