jQuery( document ).ready( function( $ ) { function availabilityCheckerCalendarFormatSelectedDate( date ) { var d = new Date( date.dateInstance ), month = '' + ( d.getMonth() + 1 ), day = '' + d.getDate(), year = d.getFullYear(); if ( month.length < 2 ) { month = '0' + month; } if ( day.length { availabilityCheckerCalendar.on( 'render', ( ui ) => { $( '#wcrp-rental-products-availability-checker-unapplied-form-686f62a8ca90c .litepicker .button-apply' ).text( 'Apply' ); $( '#wcrp-rental-products-availability-checker-unapplied-form-686f62a8ca90c .litepicker .button-cancel' ).text( 'Cancel' ); }); availabilityCheckerCalendar.on( 'render:day', ( day, date ) => { $( day ).addClass( 'day-item-weekday-number-' + date.getDay() ); }); availabilityCheckerCalendar.on( 'render:month', ( month, date ) => { $( month ).addClass( 'month-item-month-number-' + date.getMonth() ); }); availabilityCheckerCalendar.on( 'preselect', ( date1, date2 ) => { }); availabilityCheckerCalendar.on( 'selected', ( date1, date2 ) => { if ( availabilityCheckerCalendar.options.singleMode == true ) { date2 = date1; } $( '#wcrp-rental-products-availability-checker-rent-from-686f62a8ca90c' ).val( availabilityCheckerCalendarFormatSelectedDate( date1 ) ); $( '#wcrp-rental-products-availability-checker-rent-to-686f62a8ca90c' ).val( availabilityCheckerCalendarFormatSelectedDate( date2 ) ); }); }, lockDaysFilter: ( pickedDateFrom, pickedDateTo, pickedDates ) => { return false; }, }); $( '#wcrp-rental-products-availability-checker-unapplied-form-686f62a8ca90c' ).submit( function( e ) { if ( '' == $( '#wcrp-rental-products-availability-checker-rent-from-686f62a8ca90c' ).val() || '' == $( '#wcrp-rental-products-availability-checker-rent-to-686f62a8ca90c' ).val() || '' == $( '#wcrp-rental-products-availability-checker-quantity-686f62a8ca90c' ).val() ) { e.preventDefault(); if ( 'yes' == 'yes' ) { alert( 'Please selecteer datum and quantity to check availability.' ); } else { alert( 'Please selecteer datum to check availability.' ); } } }); });