J2Store Booking: For Pre-fill the person fields from URL data

J2Store Booking: For Pre-fill the person fields from URL data

<?php
/**
 * For preload the person value from the request URL
 * Copy this and do an override in the path [SITE_TEMPLATE_PATH]/html/plugins/j2store/app_booking/number.php
 * */
defined('_JEXEC') or die;

if(is_array($vars->field)){
	$vars->field = \Joomla\Utilities\ArrayHelper::toObject($vars->field);
}
if(in_array('bookings_field_duration', (array)$vars->field->class)){
	$vars->field->class[] = 'j2store_booking_hide';
}
$app = JFactory::getApplication();
$field_value = ( ! empty( $vars->field->min ) ) ? $vars->field->min : 0;
$field_value_from_url =  $app->input->get($vars->field->name, '');
if(!empty($field_value_from_url)){
    $field_value = $field_value_from_url;
}
?>
<p class="form-field form-field-wide booking_fields <?php echo implode( ' ', (array)$vars->field->class ); ?>">
	<label for="<?php echo $vars->field->name; ?>"><?php echo isset($vars->field->label) ? $vars->field->label: ''; ?>:</label>
	<input class="booking_fields_number"
		type="number"
		value="<?php echo $field_value; ?>"
		step="<?php echo ( isset( $vars->field->step ) ) ? $vars->field->step : ''; ?>"
		min="<?php echo ( isset( $vars->field->min ) ) ? $vars->field->min : ''; ?>"
		max="<?php echo ( isset( $vars->field->max ) ) ? $vars->field->max : ''; ?>"
		name="<?php echo $vars->field->name; ?>"
		id="<?php echo $vars->field->name; ?>"
		/> <?php echo ( ! empty( $vars->field->after ) ) ? $vars->field->after : ''; ?>
</p>