bootstrap-select
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The jQuery plugin that brings select elements into the 21st century with intuitive multiselection, searching, and much more. Now with Bootstrap 4 support.
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JavaScript
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le.COUNTERCLOCKWISE:p=q(i,!0);break;default:p=t.behavior;}return p.forEach(function(s,d){if(i!==s||p.length===d+1)return e;i=e.placement.split('-')[0],n=x(i);var a=e.offsets.popper,l=e.offsets.reference,f=X,m='left'===i&&f(a.right)>f(l.left)||'right'===i&&f(a.left)<f(l.right)||'top'===i&&f(a.bottom)>f(l.top)||'bottom'===i&&f(a.top)<f(l.bottom),h=f(a.left)<f(o.left),c=f(a.right)>f(o.right),g=f(a.top)<f(o.top),u=f(a.bottom)>f(o.bottom),b='left'===i&&h||'right'===i&&c||'top'===i&&g||'bottom'===i&&u,w=-1!==['top','bottom'].indexOf(i),y=!!t.flipVariations&&(w&&'start'===r&&h||w&&'end'===r&&c||!w&&'start'===r&&g||!w&&'end'===r&&u);(m||b||y)&&(e.flipped=!0,(m||b)&&(i=p[d+1]),y&&(r=K(r)),e.placement=i+(r?'-'+r:''),e.offsets.popper=se({},e.offsets.popper,S(e.instance.popper,e.offsets.reference,e.placement)),e=C(e.instance.modifiers,e,'flip'))}),e},behavior:'flip',padding:5,boundariesElement:'viewport'},inner:{order:700,enabled:!1,fn:function(e){var t=e.placement,o=t.split('-')[0],i=e.offsets,n=i.popper,r=i.reference,p=-1!==['left','right'].indexOf(o),s=-1===['top','left'].indexOf(o);return n[p?'left':'top']=r[o]-(s?n[p?'width':'height']:0),e.placement=x(t),e.offsets.popper=c(n),e}},hide:{order:800,enabled:!0,fn:function(e){if(!F(e.instance.modifiers,'hide','preventOverflow'))return e;var t=e.offsets.reference,o=T(e.instance.modifiers,function(e){return'preventOverflow'===e.name}).boundaries;if(t.bottom<o.top||t.left>o.right||t.top>o.bottom||t.right<o.left){if(!0===e.hide)return e;e.hide=!0,e.attributes['x-out-of-boundaries']=''}else{if(!1===e.hide)return e;e.hide=!1,e.attributes['x-out-of-boundaries']=!1}return e}},computeStyle:{order:850,enabled:!0,fn:function(e,t){var o=t.x,i=t.y,n=e.offsets.popper,p=T(e.instance.modifiers,function(e){return'applyStyle'===e.name}).gpuAcceleration;void 0!==p&&console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');var s,d,a=void 0===p?t.gpuAcceleration:p,l=r(e.instance.popper),f=g(l),m={position:n.position},h={left:X(n.left),top:X(n.top),bottom:X(n.bottom),right:X(n.right)},c='bottom'===o?'top':'bottom',u='right'===i?'left':'right',b=W('transform');if(d='bottom'==c?-f.height+h.bottom:h.top,s='right'==u?-f.width+h.right:h.left,a&&b)m[b]='translate3d('+s+'px, '+d+'px, 0)',m[c]=0,m[u]=0,m.willChange='transform';else{var w='bottom'==c?-1:1,y='right'==u?-1:1;m[c]=d*w,m[u]=s*y,m.willChange=c+', '+u}var E={"x-placement":e.placement};return e.attributes=se({},E,e.attributes),e.styles=se({},m,e.styles),e.arrowStyles=se({},e.offsets.arrow,e.arrowStyles),e},gpuAcceleration:!0,x:'bottom',y:'right'},applyStyle:{order:900,enabled:!0,fn:function(e){return Y(e.instance.popper,e.styles),j(e.instance.popper,e.attributes),e.arrowElement&&Object.keys(e.arrowStyles).length&&Y(e.arrowElement,e.arrowStyles),e},onLoad:function(e,t,o,i,n){var r=O(n,t,e),p=v(o.placement,r,t,e,o.modifiers.flip.boundariesElement,o.modifiers.flip.padding);return t.setAttribute('x-placement',p),Y(t,{position:'absolute'}),o},gpuAcceleration:void 0}}},fe});
//# sourceMappingURL=popper.min.js.map
var Util = function ($) {
/**
* ------------------------------------------------------------------------
* Private TransitionEnd Helpers
* ------------------------------------------------------------------------
*/
var transition = false;
var MAX_UID = 1000000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
function toType(obj) {
return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
}
function getSpecialTransitionEndEvent() {
return {
bindType: transition.end,
delegateType: transition.end,
handle: function handle(event) {
if ($(event.target).is(this)) {
return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
}
return undefined; // eslint-disable-line no-undefined
}
};
}
function transitionEndTest() {
if (typeof window !== 'undefined' && window.QUnit) {
return false;
}
return {
end: 'transitionend'
};
}
function transitionEndEmulator(duration) {
var _this = this;
var called = false;
$(this).one(Util.TRANSITION_END, function () {
called = true;
});
setTimeout(function () {
if (!called) {
Util.triggerTransitionEnd(_this);
}
}, duration);
return this;
}
function setTransitionEndSupport() {
transition = transitionEndTest();
$.fn.emulateTransitionEnd = transitionEndEmulator;
if (Util.supportsTransitionEnd()) {
$.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
}
}
function escapeId(selector) {
// We escape IDs in case of special selectors (selector = '#myId:something')
// $.escapeSelector does not exist in jQuery < 3
selector = typeof $.escapeSelector === 'function' ? $.escapeSelector(selector).substr(1) : selector.replace(/(:|\.|\[|\]|,|=|@)/g, '\\$1');
return selector;
}
/**
* --------------------------------------------------------------------------
* Public Util Api
* --------------------------------------------------------------------------
*/
var Util = {
TRANSITION_END: 'bsTransitionEnd',
getUID: function getUID(prefix) {
do {
// eslint-disable-next-line no-bitwise
prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
} while (document.getElementById(prefix));
return prefix;
},
getSelectorFromElement: function getSelectorFromElement(element) {
var selector = element.getAttribute('data-target');
if (!selector || selector === '#') {
selector = element.getAttribute('href') || '';
} // If it's an ID
if (selector.charAt(0) === '#') {
selector = escapeId(selector);
}
try {
var $selector = $(document).find(selector);
return $selector.length > 0 ? selector : null;
} catch (err) {
return null;
}
},
reflow: function reflow(element) {
return element.offsetHeight;
},
triggerTransitionEnd: function triggerTransitionEnd(element) {
$(element).trigger(transition.end);
},
supportsTransitionEnd: function supportsTransitionEnd() {
return Boolean(transition);
},
isElement: function isElement(obj) {
return (obj[0] || obj).nodeType;
},
typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
for (var property in configTypes) {
if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
var expectedTypes = configTypes[property];
var value = config[property];
var valueType = value && Util.isElement(value) ? 'element' : toType(value);
if (!new RegExp(expectedTypes).test(valueType)) {
throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
}
}
}
}
};
setTransitionEndSupport();
return Util;
}($);
//# sourceMappingURL=util.js.map
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
/**
* --------------------------------------------------------------------------
* Bootstrap (v4.0.0): dropdown.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
var Dropdown = function ($) {
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'dropdown';
var VERSION = '4.0.0';
var DATA_KEY = 'bs.dropdown';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var JQUERY_NO_CONFLICT = $.fn[NAME];
var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
var Event = {
HIDE: "hide" + EVENT_KEY,
HIDDEN: "hidden" + EVENT_KEY,
SHOW: "show" + EVENT_KEY,
SHOWN: "shown" + EVENT_KEY,
CLICK: "click" + EVENT_KEY,
CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
KEYDOWN_DATA_API: "keydown" + EVENT_KEY + DATA_API_KEY,
KEYUP_DATA_API: "keyup" + EVENT_KEY + DATA_API_KEY
};
var ClassName = {
DISABLED: 'disabled',
SHOW: 'show',
DROPUP: 'dropup',
DROPRIGHT: 'dropright',
DROPLEFT: 'dropleft',
MENURIGHT: 'dropdown-menu-right',
MENULEFT: 'dropdown-menu-left',
POSITION_STATIC: 'position-static'
};
var Selector = {
DATA_TOGGLE: '[data-toggle="dropdown"]',
FORM_CHILD: '.dropdown form',
MENU: '.dropdown-menu',
NAVBAR_NAV: '.navbar-nav',
VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled)'
};
var AttachmentMap = {
TOP: 'top-start',
TOPEND: 'top-end',
BOTTOM: 'bottom-start',
BOTTOMEND: 'bottom-end',
RIGHT: 'right-start',
RIGHTEND: 'right-end',
LEFT: 'left-start',
LEFTEND: 'left-end'
};
var Default = {
offset: 0,
flip: true,
boundary: 'scrollParent'
};
var DefaultType = {
offset: '(number|string|function)',
flip: 'boolean',
boundary: '(string|element)'
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
};
var Dropdown =
/*#__PURE__*/
function () {
function Dropdown(element, config) {
this._element = element;
this._popper = null;
this._config = this._getConfig(config);
this._menu = this._getMenuElement();
this._inNavbar = this._detectNavbar();
this._addEventListeners();
} // Getters
var _proto = Dropdown.prototype;
// Public
_proto.toggle = function toggle() {
if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {
return;
}
var parent = Dropdown._getParentFromElement(this._element);
var isActive = $(this._menu).hasClass(ClassName.SHOW);
Dropdown._clearMenus();
if (isActive) {
return;
}
var relatedTarget = {
relatedTarget: this._element
};
var showEvent = $.Event(Event.SHOW, relatedTarget);
$(parent).trigger(showEvent);
if (showEvent.isDefaultPrevented()) {
return;
} // Disable totally Popper.js for Dropdown in Navbar
if (!this._inNavbar) {
/**
* Check for Popper dependency
* Popper - https://popper.js.org
*/
if (typeof Popper === 'undefined') {
throw new TypeError('Bootstrap dropdown require Popper.js (https://popper.js.org)');
}
var element = this._element; // For dropup with alignment we use the parent as popper container
if ($(parent).hasClass(ClassName.DROPUP)) {
if ($(this._menu).hasClass(ClassName.MENULEFT) || $(this._menu).hasClass(ClassName.MENURIGHT)) {
element = parent;
}
} // If boundary is not `scrollParent`, then set position to `static`
// to allow the menu to "escape" the scroll parent's boundaries
// https://github.com/twbs/bootstrap/issues/24251
if (this._config.boundary !== 'scrollParent') {
$(parent).addClass(ClassName.POSITION_STATIC);
}
this._popper = new Popper(element, this._menu, this._getPopperConfig());
} // If this is a touch-enabled device we add extra
// empty mouseover listeners to the body's immediate children;
// only needed because of broken event delegation on iOS
// https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
if ('ontouchstart' in document.documentElement && $(parent).closest(Selector.NAVBAR_NAV).length === 0) {
$('body').children().on('mouseover', null, $.noop);
}
this._element.focus();
this._element.setAttribute('aria-expanded', true);
$(this._menu).toggleClass(ClassName.SHOW);
$(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
};
_proto.dispose = function dispose() {
$.removeData(this._element, DATA_KEY);
$(this._element).off(EVENT_KEY);
this._element = null;
this._menu = null;
if (this._popper !== null) {
this._popper.destroy();
this._popper = null;
}
};
_proto.update = function update() {
this._inNavbar = this._detectNavbar();
if (this._popper !== null) {
this._popper.scheduleUpdate();
}
}; // Private
_proto._addEventListeners = function _addEventListeners() {
var _this = this;
$(this._element).on(Event.CLICK, function (event) {
event.preventDefault();
event.stopPropagation();
_this.toggle();
});
};
_proto._getConfig = function _getConfig(config) {
config = _extends({}, this.constructor.Default, $(this._element).data(), config);
Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
return config;
};
_proto._getMenuElement = function _getMenuElement() {
if (!this._menu) {
var parent = Dropdown._getParentFromElement(this._element);
this._menu = $(parent).find(Selector.MENU)[0];
}
return this._menu;
};
_proto._getPlacement = function _getPlacement() {
var $parentDropdown = $(this._element).parent();
var placement = AttachmentMap.BOTTOM; // Handle dropup
if ($parentDropdown.hasClass(ClassName.DROPUP)) {
placement = AttachmentMap.TOP;
if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
placement = AttachmentMap.TOPEND;
}
} else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {
placement = AttachmentMap.RIGHT;
} else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {
placement = AttachmentMap.LEFT;
} else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
placement = AttachmentMap.BOTTOMEND;
}
return placement;
};
_proto._detectNavbar = function _detectNavbar() {
return $(this._element).closest('.navbar').length > 0;
};
_proto._getPopperConfig = function _getPopperConfig() {
var _this2 = this;
var offsetConf = {};
if (typeof this._config.offset === 'function') {
offsetConf.fn = function (data) {
data.offsets = _extends({}, data.offsets, _this2._config.offset(data.offsets) || {});
return data;
};
} else {
offsetConf.offset = this._config.offset;
}
var popperConfig = {
placement: this._getPlacement(),
modifiers: {
offset: offsetConf,
flip: {
enabled: this._config.flip
},
preventOverflow: {
boundariesElement: this._config.boundary
}
}
};
return popperConfig;
}; // Static
Dropdown._jQueryInterface = function _jQueryInterface(config) {
return this.each(function () {
var data = $(this).data(DATA_KEY);
var _config = typeof config === 'object' ? config : null;
if (!data) {
data = new Dropdown(this, _config);
$(this).data(DATA_KEY, data);
}
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError("No method named \"" + config + "\"");
}
data[config]();
}
});
};
Dropdown._clearMenus = function _clearMenus(event) {
if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
return;
}
var toggles = $.makeArray($(Selector.DATA_TOGGLE));
for (var i = 0; i < toggles.length; i++) {
var parent = Dropdown._getParentFromElement(toggles[i]);
var context = $(toggles[i]).data(DATA_KEY);
var relatedTarget = {
relatedTarget: toggles[i]
};
if (!context) {
continue;
}
var dropdownMenu = context._menu;
if (!$(parent).hasClass(ClassName.SHOW)) {
continue;
}
if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
continue;
}
var hideEvent = $.Event(Event.HIDE, relatedTarget);
$(parent).trigger(hideEvent);
if (hideEvent.isDefaultPrevented()) {
continue;
} // If this is a touch-enabled device we remove the extra
// empty mouseover listeners we added for iOS support
if ('ontouchstart' in document.documentElement) {
$('body').children().off('mouseover', null, $.noop);
}
toggles[i].setAttribute('aria-expanded', 'false');
$(dropdownMenu).removeClass(ClassName.SHOW);
$(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
}
};
Dropdown._getParentFromElement = function _getParentFromElement(element) {
var parent;
var selector = Util.getSelectorFromElement(element);
if (selector) {
parent = $(selector)[0];
}
return parent || element.parentNode;
}; // eslint-disable-next-line complexity
Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
// If not input/textarea:
// - And not a key in REGEXP_KEYDOWN => not a dropdown command
// If input/textarea:
// - If space key => not a dropdown command
// - If key is other than escape
// - If key is not up or down => not a dropdown command
// - If trigger inside the menu => not a dropdown command
if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
return;
}
event.preventDefault();
event.stopPropagation();
if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
return;
}
var parent = Dropdown._getParentFromElement(this);
var isActive = $(parent).hasClass(ClassName.SHOW);
if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
if (event.which === ESCAPE_KEYCODE) {
var toggle = $(parent).find(Selector.DATA_TOGGLE)[0];
$(toggle).trigger('focus');
}
$(this).trigger('click');
return;
}
var items = $(parent).find(Selector.VISIBLE_ITEMS).get();
if (items.length === 0) {
return;
}
var index = items.indexOf(event.target);
if (event.which === ARROW_UP_KEYCODE && index > 0) {
// Up
index--;
}
if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
// Down
index++;
}
if (index < 0) {
index = 0;
}
items[index].focus();
};
_createClass(Dropdown, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}, {
key: "Default",
get: function get() {
return Default;
}
}, {
key: "DefaultType",
get: function get() {
return DefaultType;
}
}]);
return Dropdown;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
$(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + " " + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
event.preventDefault();
event.stopPropagation();
Dropdown._jQueryInterface.call($(this), 'toggle');
}).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
e.stopPropagation();
});
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
*/
$.fn[NAME] = Dropdown._jQueryInterface;
$.fn[NAME].Constructor = Dropdown;
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return Dropdown._jQueryInterface;
};
return Dropdown;
}($, Popper);
//# sourceMappingURL=dropdown.js.map
(function ($) {
'use strict';
var testElement = document.createElement('_');
testElement.classList.toggle('c3', false);
// Polyfill for IE 10 and Firefox <24, where classList.toggle does not
// support the second argument.
if (testElement.classList.contains('c3')) {
var _toggle = DOMTokenList.prototype.toggle;
DOMTokenList.prototype.toggle = function(token, force) {
if (1 in arguments && !this.contains(token) === !force) {
return force;
} else {
return _toggle.call(this, token);
}
};
}
// shallow array comparison
function isEqual (array1, array2) {
return array1.length === array2.length && array1.every(function(element, index) {
return element === array2[index];
});
};
//<editor-fold desc="Shims">
if (!String.prototype.startsWith) {
(function () {
'use strict'; // needed to support `apply`/`call` with `undefined`/`null`
var defineProperty = (function () {
// IE 8 only supports `Object.defineProperty` on DOM elements
try {
var object = {};
var $defineProperty = Object.defineProperty;
var result = $defineProperty(object, object, object) && $defineProperty;
} catch (error) {
}
return result;
}());
var toString = {}.toString;
var startsWith = function (search) {
if (this == null) {
throw new TypeError();
}
var string = String(this);
if (search && toString.call(search) == '[object RegExp]') {
throw new TypeError();
}
var stringLength = string.length;
var searchString = String(search);
var searchLength = searchString.length;
var position = arguments.length > 1 ? arguments[1] : undefined;
// `ToInteger`
var pos = position ? Number(position) : 0;
if (pos != pos) { // better `isNaN`
pos = 0;
}
var start = Math.min(Math.max(pos, 0), stringLength);
// Avoid the `indexOf` call if no match is possible
if (searchLength + start > stringLength) {
return false;
}
var index = -1;
while (++index < searchLength) {
if (string.charCodeAt(start + index) != searchString.charCodeAt(index)) {
return false;
}
}
return true;
};
if (defineProperty) {
defineProperty(String.prototype, 'startsWith', {
'value': startsWith,
'configurable': true,
'writable': true
});
} else {
String.prototype.startsWith = startsWith;
}
}());
}
if (!Object.keys) {
Object.keys = function (
o, // object
k, // key
r // result array
){
// initialize object and result
r=[];
// iterate over object keys
for (k in o)
// fill result array with non-prototypical keys
r.hasOwnProperty.call(o, k) && r.push(k);
// return result
return r;
};
}
// much faster than $.val()
function getSelectValues(select) {
var result = [];
var options = select && select.options;
var opt;
if (select.multiple) {
for (var i = 0, len = options.length; i < len; i++) {
opt = options[i];
if (opt.selected) {
result.push(opt.value || opt.text);
}
}
} else {
result = select.value;
}
return result;
}
// set data-selected on select element if the value has been programmatically selected
// prior to initialization of bootstrap-select
// * consider removing or replacing an alternative method *
var valHooks = {
useDefault: false,
_set: $.valHooks.select.set
};
$.valHooks.select.set = function (elem, value) {
if (value && !valHooks.useDefault) $(elem).data('selected', true);
return valHooks._set.apply(this, arguments);
};
var changed_arguments = null;
var EventIsSupported = (function () {
try {
new Event('change');
return true;
} catch (e) {
return false;
}
})();
$.fn.triggerNative = function (eventName) {
var el = this[0],
event;
if (el.dispatchEvent) { // for modern browsers & IE9+
if (EventIsSupported) {
// For modern browsers
event = new Event(eventName, {
bubbles: true
});
} else {
// For IE since it doesn't support Event constructor
event = document.createEvent('Event');
event.initEvent(eventName, true, false);
}
el.dispatchEvent(event);
} else if (el.fireEvent) { // for IE8
event = document.createEventObject();
event.eventType = eventName;
el.fireEvent('on' + eventName, event);
} else {
// fall back to jQuery.trigger
this.trigger(eventName);
}
};
//</editor-fold>
function stringSearch(li, searchString, method, normalize) {
var stringTypes = [
'content',
'subtext',
'tokens'
],
searchSuccess = false;
for (var i = 0; i < stringTypes.length; i++) {
var stringType = stringTypes[i],
string = li[stringType];
if (string) {
string = string.toString();
// Strip HTML tags. This isn't perfect, but it's much faster than any other method
if (stringType === 'content') {
string = string.replace(/<[^>]+>/g, '');
}
if (normalize) string = normalizeToBase(string);
string = string.toUpperCase();
if (method === 'contains') {
searchSuccess = string.indexOf(searchString) >= 0;
} else {
searchSuccess = string.startsWith(searchString);
}
if (searchSuccess) break;
}
}
return searchSuccess;
}
function toInteger(value) {
return parseInt(value, 10) || 0;
}
/**
* Remove all diatrics from the given text.
* @access private
* @param {String} text
* @returns {String}
*/
function normalizeToBase(text) {
var rExps = [
{re: /[\xC0-\xC6]/g, ch: "A"},
{re: /[\xE0-\xE6]/g, ch: "a"},
{re: /[\xC8-\xCB]/g, ch: "E"},
{re: /[\xE8-\xEB]/g, ch: "e"},
{re: /[\xCC-\xCF]/g, ch: "I"},
{re: /[\xEC-\xEF]/g, ch: "i"},
{re: /[\xD2-\xD6]/g, ch: "O"},
{re: /[\xF2-\xF6]/g, ch: "o"},
{re: /[\xD9-\xDC]/g, ch: "U"},
{re: /[\xF9-\xFC]/g, ch: "u"},
{re: /[\xC7-\xE7]/g, ch: "c"},
{re: /[\xD1]/g, ch: "N"},
{re: /[\xF1]/g, ch: "n"}
];
$.each(rExps, function () {
text = text ? text.replace(this.re, this.ch) : '';
});
return text;
}
// List of HTML entities for escaping.
var escapeMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": ''',
'`': '`'
};
var unescapeMap = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
''': "'",
'`': '`'
};
// Functions for escaping and unescaping strings to/from HTML interpolation.
var createEscaper = function (map) {
var escaper = function (match) {
return map[match];
};
// Regexes for identifying a key that needs to be escaped.
var source = '(?:' + Object.keys(map).join('|') + ')';
var testRegexp = RegExp(source);
var replaceRegexp = RegExp(source, 'g');
return function (string) {
string = string == null ? '' : '' + string;
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
};
};
var htmlEscape = createEscaper(escapeMap);
var htmlUnescape = createEscaper(unescapeMap);
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var keyCodeMap = {
32: ' ',
48: '0',
49: '1',
50: '2',
51: '3',
52: '4',
53: '5',
54: '6',
55: '7',
56: '8',
57: '9',
59: ';',
65: 'A',
66: 'B',
67: 'C',
68: 'D',
69: 'E',
70: 'F',
71: 'G',
72: 'H',
73: 'I',
74: 'J',
75: 'K',
76: 'L',
77: 'M',
78: 'N',
79: 'O',
80: 'P',
81: 'Q',
82: 'R',
83: 'S',
84: 'T',
85: 'U',
86: 'V',
87: 'W',
88: 'X',
89: 'Y',
90: 'Z',
96: '0',
97: '1',
98: '2',
99: '3',
100: '4',
101: '5',
102: '6',
103: '7',
104: '8',
105: '9'
};
var keyCodes = {
ESCAPE: 27, // KeyboardEvent.which value for Escape (Esc) key
ENTER: 13, // KeyboardEvent.which value for Enter key
SPACE: 32, // KeyboardEvent.which value for space key
TAB: 9, // KeyboardEvent.which value for tab key
ARROW_UP: 38, // KeyboardEvent.which value for up arrow key
ARROW_DOWN: 40 // KeyboardEvent.which value for down arrow key
}
var version = {};
version.full = ($.fn.dropdown.Constructor.VERSION || '').split(' ')[0].split('.');
version.major = version.full[0];
var classNames = {
DISABLED: 'disabled',
DIVIDER: version.major === '4' ? 'dropdown-divider' : 'divider',
SHOW: version.major === '4' ? 'show' : 'open',
DROPUP: 'dropup',
MENURIGHT: 'dropdown-menu-right',
MENULEFT: 'dropdown-menu-left',
// to-do: replace with more advanced template/customization options
BUTTONCLASS: version.major === '4' ? 'btn-light' : 'btn-default',
POPOVERHEADER: version.major === '4' ? 'popover-header' : 'popover-title'
}
var REGEXP_ARROW = new RegExp(keyCodes.ARROW_UP + '|' + keyCodes.ARROW_DOWN);
var REGEXP_TAB_OR_ESCAPE = new RegExp('^' + keyCodes.TAB + '$|' + keyCodes.ESCAPE);
var REGEXP_ENTER_OR_SPACE = new RegExp(keyCodes.ENTER + '|' + keyCodes.SPACE);
var Selectpicker = function (element, options) {
var that = this;
// bootstrap-select has been initialized - revert valHooks.select.set back to its original function
if (!valHooks.useDefault) {
$.valHooks.select.set = valHooks._set;
valHooks.useDefault = true;
}
this.$element = $(element);
this.$newElement = null;
this.$button = null;
this.$menu = null;
this.options = options;
this.selectpicker = {
main: {
// store originalIndex (key) and newIndex (value) in this.selectpicker.main.map.newIndex for fast accessibility
// allows us to do this.main.elements[this.selectpicker.main.map.newIndex[index]] to select an element based on the originalIndex
map: {
newIndex: {},
originalIndex: {}
}
},
current: {
map: {}
}, // current changes if a search is in progress
search: {
map: {}
},
view: {},
keydown: {
keyHistory: '',
resetKeyHistory: {
start: function () {
return setTimeout(function () {
that.selectpicker.keydown.keyHistory = '';
}, 800);
}
}
}
};
// If we have no title yet, try to pull it from the html title attribute (jQuery doesnt' pick it up as it's not a
// data-attribute)
if (this.options.title === null) {
this.options.title = this.$element.attr('title');
}
// Format window padding
var winPad = this.options.windowPadding;
if (typeof winPad === 'number') {
this.options.windowPadding = [winPad, winPad, winPad, winPad];
}
//Expose public methods
this.val = Selectpi