https://www.mintoskatingclub.com/js/selectize-disabled.js?1790193087

1Selectize.define('selectize-disabled', function(options) {
2
3	options = $.extend({
4		disableFieldName: 'disabled',
5		disableClassName: 'selectize-disabled'
6	}, options);
7
8	var selectizeDisabled = function (thisRef, options) {
9		var self = thisRef;
10
11		self.setup = (function() {
12			var originalSetup = self.setup;
13			return function() {
14				// // override the item rendering method to add the button to each
15				var originalRenderOption = self.settings.render.option;
16				self.settings.render.option = function(data) {
17					var  $option = $(originalRenderOption.apply(self, arguments));
18					if(!(self.items.indexOf(data[self.settings.valueField]) >= 0 || self.items.indexOf("" + data[self.settings.valueField]) >= 0) && data[options.disableFieldName] && data[options.disableFieldName] === true) {
19						$option.addClass(options.disableClassName);
20					}
21					return $option;
22				};
23
24				originalSetup.apply(self, arguments);
25			};
26		})();
27
28		self.addItem = (function() {
29			self.forceAddItem =  self.addItem;
30			return function (value) {
31				if (self.options.hasOwnProperty(value) && (!self.options[value][options.disableFieldName] || self.items.indexOf(value) >= 0 || self.items.indexOf("" + value) >= 0)){
32					return self.forceAddItem.apply(self, arguments);
33				}
34				return null;
35			};
36		})();
37	};
38	selectizeDisabled(this, options);
39});