var limitFlatPicker = limitFlatPicker || {}; jQuery( document ).ready( function( $ ){ limitFlatPicker = { defaultSettings: { selector: 'field_270c016', minDate: false, maxDate: false, }, settings: {}, init: function( options ) { this.settings = $.extend( this.defaultSettings, options ); if ( this.settings.minDate || this.settings.maxDate ) { this.waitForFlatpicker( this.callback ); } }, waitForFlatpicker: function( callback ) { if ( typeof window.flatpickr !== 'function' ) { setTimeout( function() { limitFlatPicker.waitForFlatpicker( callback ) }, 100 ); } callback(); }, modifyPicker: function( picker, settings ) { flatpickr( picker ).set( settings ); }, callback: function() { var self = limitFlatPicker; $( self.settings.selector ).each( function() { var picker = $( this )[0], pickerSettings = {}; if ( self.settings.minDate ) { pickerSettings['minDate'] = self.settings.minDate; } if ( self.settings.maxDate ) { pickerSettings['maxDate'] = self.settings.maxDate; } self.modifyPicker( picker, pickerSettings ); } ); } } } ); var aWeekAgo = new Date(), aWeekFromToday = new Date(); aWeekAgo.setDate( aWeekAgo.getDate() - 7 ); aWeekFromToday.setDate( aWeekFromToday.getDate() + 7 ); limitFlatPicker.init( { minDate: aWeekAgo, maxDate: aWeekFromToday } );