diff --git a/examples/chosen/chosen-sprite.png b/examples/chosen/chosen-sprite.png
deleted file mode 100644
index 3611ae4ac..000000000
Binary files a/examples/chosen/chosen-sprite.png and /dev/null differ
diff --git a/examples/chosen/chosen-sprite@2x.png b/examples/chosen/chosen-sprite@2x.png
deleted file mode 100644
index 6b5054520..000000000
Binary files a/examples/chosen/chosen-sprite@2x.png and /dev/null differ
diff --git a/examples/chosen/chosen.css b/examples/chosen/chosen.css
deleted file mode 100644
index 828fe1f1a..000000000
--- a/examples/chosen/chosen.css
+++ /dev/null
@@ -1,430 +0,0 @@
-/* @group Base */
-.chosen-container {
- position: relative;
- display: inline-block;
- vertical-align: middle;
- font-size: 13px;
- zoom: 1;
- *display: inline;
- -webkit-user-select: none;
- -moz-user-select: none;
- user-select: none;
-}
-.chosen-container .chosen-drop {
- position: absolute;
- top: 100%;
- left: -9999px;
- z-index: 1010;
- -webkit-box-sizing: border-box;
- -moz-box-sizing: border-box;
- box-sizing: border-box;
- width: 100%;
- border: 1px solid #aaa;
- border-top: 0;
- background: #fff;
- box-shadow: 0 4px 5px rgba(0, 0, 0, 0.15);
-}
-.chosen-container.chosen-with-drop .chosen-drop {
- left: 0;
-}
-.chosen-container a {
- cursor: pointer;
-}
-
-/* @end */
-/* @group Single Chosen */
-.chosen-container-single .chosen-single {
- position: relative;
- display: block;
- overflow: hidden;
- padding: 0 0 0 8px;
- height: 23px;
- border: 1px solid #aaa;
- border-radius: 5px;
- background-color: #fff;
- background: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(20%, #ffffff), color-stop(50%, #f6f6f6), color-stop(52%, #eeeeee), color-stop(100%, #f4f4f4));
- background: -webkit-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
- background: -moz-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
- background: -o-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
- background: linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
- background-clip: padding-box;
- box-shadow: 0 0 3px white inset, 0 1px 1px rgba(0, 0, 0, 0.1);
- color: #444;
- text-decoration: none;
- white-space: nowrap;
- line-height: 24px;
-}
-.chosen-container-single .chosen-default {
- color: #999;
-}
-.chosen-container-single .chosen-single span {
- display: block;
- overflow: hidden;
- margin-right: 26px;
- text-overflow: ellipsis;
- white-space: nowrap;
-}
-.chosen-container-single .chosen-single-with-deselect span {
- margin-right: 38px;
-}
-.chosen-container-single .chosen-single abbr {
- position: absolute;
- top: 6px;
- right: 26px;
- display: block;
- width: 12px;
- height: 12px;
- background: url('chosen-sprite.png') -42px 1px no-repeat;
- font-size: 1px;
-}
-.chosen-container-single .chosen-single abbr:hover {
- background-position: -42px -10px;
-}
-.chosen-container-single.chosen-disabled .chosen-single abbr:hover {
- background-position: -42px -10px;
-}
-.chosen-container-single .chosen-single div {
- position: absolute;
- top: 0;
- right: 0;
- display: block;
- width: 18px;
- height: 100%;
-}
-.chosen-container-single .chosen-single div b {
- display: block;
- width: 100%;
- height: 100%;
- background: url('chosen-sprite.png') no-repeat 0px 2px;
-}
-.chosen-container-single .chosen-search {
- position: relative;
- z-index: 1010;
- margin: 0;
- padding: 3px 4px;
- white-space: nowrap;
-}
-.chosen-container-single .chosen-search input[type="text"] {
- -webkit-box-sizing: border-box;
- -moz-box-sizing: border-box;
- box-sizing: border-box;
- margin: 1px 0;
- padding: 4px 20px 4px 5px;
- width: 100%;
- height: auto;
- outline: 0;
- border: 1px solid #aaa;
- background: white url('chosen-sprite.png') no-repeat 100% -20px;
- background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
- background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat 100% -20px, -moz-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat 100% -20px, -o-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat 100% -20px, linear-gradient(#eeeeee 1%, #ffffff 15%);
- font-size: 1em;
- font-family: sans-serif;
- line-height: normal;
- border-radius: 0;
-}
-.chosen-container-single .chosen-drop {
- margin-top: -1px;
- border-radius: 0 0 4px 4px;
- background-clip: padding-box;
-}
-.chosen-container-single.chosen-container-single-nosearch .chosen-search {
- position: absolute;
- left: -9999px;
-}
-
-/* @end */
-/* @group Results */
-.chosen-container .chosen-results {
- position: relative;
- overflow-x: hidden;
- overflow-y: auto;
- margin: 0 4px 4px 0;
- padding: 0 0 0 4px;
- max-height: 240px;
- -webkit-overflow-scrolling: touch;
-}
-.chosen-container .chosen-results li {
- display: none;
- margin: 0;
- padding: 5px 6px;
- list-style: none;
- line-height: 15px;
-}
-.chosen-container .chosen-results li.active-result {
- display: list-item;
- cursor: pointer;
-}
-.chosen-container .chosen-results li.disabled-result {
- display: list-item;
- color: #ccc;
- cursor: default;
-}
-.chosen-container .chosen-results li.highlighted {
- background-color: #3875d7;
- background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(20%, #3875d7), color-stop(90%, #2a62bc));
- background-image: -webkit-linear-gradient(#3875d7 20%, #2a62bc 90%);
- background-image: -moz-linear-gradient(#3875d7 20%, #2a62bc 90%);
- background-image: -o-linear-gradient(#3875d7 20%, #2a62bc 90%);
- background-image: linear-gradient(#3875d7 20%, #2a62bc 90%);
- color: #fff;
-}
-.chosen-container .chosen-results li.no-results {
- display: list-item;
- background: #f4f4f4;
-}
-.chosen-container .chosen-results li.group-result {
- display: list-item;
- font-weight: bold;
- cursor: default;
-}
-.chosen-container .chosen-results li.group-option {
- padding-left: 15px;
-}
-.chosen-container .chosen-results li em {
- font-style: normal;
- text-decoration: underline;
-}
-
-/* @end */
-/* @group Multi Chosen */
-.chosen-container-multi .chosen-choices {
- position: relative;
- overflow: hidden;
- -webkit-box-sizing: border-box;
- -moz-box-sizing: border-box;
- box-sizing: border-box;
- margin: 0;
- padding: 0;
- width: 100%;
- height: auto !important;
- height: 1%;
- border: 1px solid #aaa;
- background-color: #fff;
- background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
- background-image: -webkit-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background-image: -moz-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background-image: -o-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background-image: linear-gradient(#eeeeee 1%, #ffffff 15%);
- cursor: text;
-}
-.chosen-container-multi .chosen-choices li {
- float: left;
- list-style: none;
-}
-.chosen-container-multi .chosen-choices li.search-field {
- margin: 0;
- padding: 0;
- white-space: nowrap;
-}
-.chosen-container-multi .chosen-choices li.search-field input[type="text"] {
- margin: 1px 0;
- padding: 5px;
- height: 15px;
- outline: 0;
- border: 0 !important;
- background: transparent !important;
- box-shadow: none;
- color: #666;
- font-size: 100%;
- font-family: sans-serif;
- line-height: normal;
- border-radius: 0;
-}
-.chosen-container-multi .chosen-choices li.search-field .default {
- color: #999;
-}
-.chosen-container-multi .chosen-choices li.search-choice {
- position: relative;
- margin: 3px 0 3px 5px;
- padding: 3px 20px 3px 5px;
- border: 1px solid #aaa;
- border-radius: 3px;
- background-color: #e4e4e4;
- background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee));
- background-image: -webkit-linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: -moz-linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: -o-linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-clip: padding-box;
- box-shadow: 0 0 2px white inset, 0 1px 0 rgba(0, 0, 0, 0.05);
- color: #333;
- line-height: 13px;
- cursor: default;
-}
-.chosen-container-multi .chosen-choices li.search-choice .search-choice-close {
- position: absolute;
- top: 4px;
- right: 3px;
- display: block;
- width: 12px;
- height: 12px;
- background: url('chosen-sprite.png') -42px 1px no-repeat;
- font-size: 1px;
-}
-.chosen-container-multi .chosen-choices li.search-choice .search-choice-close:hover {
- background-position: -42px -10px;
-}
-.chosen-container-multi .chosen-choices li.search-choice-disabled {
- padding-right: 5px;
- border: 1px solid #ccc;
- background-color: #e4e4e4;
- background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee));
- background-image: -webkit-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: -moz-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: -o-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- background-image: linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
- color: #666;
-}
-.chosen-container-multi .chosen-choices li.search-choice-focus {
- background: #d4d4d4;
-}
-.chosen-container-multi .chosen-choices li.search-choice-focus .search-choice-close {
- background-position: -42px -10px;
-}
-.chosen-container-multi .chosen-results {
- margin: 0;
- padding: 0;
-}
-.chosen-container-multi .chosen-drop .result-selected {
- display: list-item;
- color: #ccc;
- cursor: default;
-}
-
-/* @end */
-/* @group Active */
-.chosen-container-active .chosen-single {
- border: 1px solid #5897fb;
- box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
-}
-.chosen-container-active.chosen-with-drop .chosen-single {
- border: 1px solid #aaa;
- -moz-border-radius-bottomright: 0;
- border-bottom-right-radius: 0;
- -moz-border-radius-bottomleft: 0;
- border-bottom-left-radius: 0;
- background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(20%, #eeeeee), color-stop(80%, #ffffff));
- background-image: -webkit-linear-gradient(#eeeeee 20%, #ffffff 80%);
- background-image: -moz-linear-gradient(#eeeeee 20%, #ffffff 80%);
- background-image: -o-linear-gradient(#eeeeee 20%, #ffffff 80%);
- background-image: linear-gradient(#eeeeee 20%, #ffffff 80%);
- box-shadow: 0 1px 0 #fff inset;
-}
-.chosen-container-active.chosen-with-drop .chosen-single div {
- border-left: none;
- background: transparent;
-}
-.chosen-container-active.chosen-with-drop .chosen-single div b {
- background-position: -18px 2px;
-}
-.chosen-container-active .chosen-choices {
- border: 1px solid #5897fb;
- box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
-}
-.chosen-container-active .chosen-choices li.search-field input[type="text"] {
- color: #111 !important;
-}
-
-/* @end */
-/* @group Disabled Support */
-.chosen-disabled {
- opacity: 0.5 !important;
- cursor: default;
-}
-.chosen-disabled .chosen-single {
- cursor: default;
-}
-.chosen-disabled .chosen-choices .search-choice .search-choice-close {
- cursor: default;
-}
-
-/* @end */
-/* @group Right to Left */
-.chosen-rtl {
- text-align: right;
-}
-.chosen-rtl .chosen-single {
- overflow: visible;
- padding: 0 8px 0 0;
-}
-.chosen-rtl .chosen-single span {
- margin-right: 0;
- margin-left: 26px;
- direction: rtl;
-}
-.chosen-rtl .chosen-single-with-deselect span {
- margin-left: 38px;
-}
-.chosen-rtl .chosen-single div {
- right: auto;
- left: 3px;
-}
-.chosen-rtl .chosen-single abbr {
- right: auto;
- left: 26px;
-}
-.chosen-rtl .chosen-choices li {
- float: right;
-}
-.chosen-rtl .chosen-choices li.search-field input[type="text"] {
- direction: rtl;
-}
-.chosen-rtl .chosen-choices li.search-choice {
- margin: 3px 5px 3px 0;
- padding: 3px 5px 3px 19px;
-}
-.chosen-rtl .chosen-choices li.search-choice .search-choice-close {
- right: auto;
- left: 4px;
-}
-.chosen-rtl.chosen-container-single-nosearch .chosen-search,
-.chosen-rtl .chosen-drop {
- left: 9999px;
-}
-.chosen-rtl.chosen-container-single .chosen-results {
- margin: 0 0 4px 4px;
- padding: 0 4px 0 0;
-}
-.chosen-rtl .chosen-results li.group-option {
- padding-right: 15px;
- padding-left: 0;
-}
-.chosen-rtl.chosen-container-active.chosen-with-drop .chosen-single div {
- border-right: none;
-}
-.chosen-rtl .chosen-search input[type="text"] {
- padding: 4px 5px 4px 20px;
- background: white url('chosen-sprite.png') no-repeat -30px -20px;
- background: url('chosen-sprite.png') no-repeat -30px -20px, -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
- background: url('chosen-sprite.png') no-repeat -30px -20px, -webkit-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat -30px -20px, -moz-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat -30px -20px, -o-linear-gradient(#eeeeee 1%, #ffffff 15%);
- background: url('chosen-sprite.png') no-repeat -30px -20px, linear-gradient(#eeeeee 1%, #ffffff 15%);
- direction: rtl;
-}
-.chosen-rtl.chosen-container-single .chosen-single div b {
- background-position: 6px 2px;
-}
-.chosen-rtl.chosen-container-single.chosen-with-drop .chosen-single div b {
- background-position: -12px 2px;
-}
-
-/* @end */
-/* @group Retina compatibility */
-@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-resolution: 144dpi) {
- .chosen-rtl .chosen-search input[type="text"],
- .chosen-container-single .chosen-single abbr,
- .chosen-container-single .chosen-single div b,
- .chosen-container-single .chosen-search input[type="text"],
- .chosen-container-multi .chosen-choices .search-choice .search-choice-close,
- .chosen-container .chosen-results-scroll-down span,
- .chosen-container .chosen-results-scroll-up span {
- background-image: url('chosen-sprite@2x.png') !important;
- background-size: 52px 37px !important;
- background-repeat: no-repeat !important;
- }
-}
-/* @end */
\ No newline at end of file
diff --git a/examples/chosen/chosen.js b/examples/chosen/chosen.js
deleted file mode 100644
index 521556ba5..000000000
--- a/examples/chosen/chosen.js
+++ /dev/null
@@ -1,1166 +0,0 @@
-// Chosen, a Select Box Enhancer for jQuery and Prototype
-// by Patrick Filler for Harvest, http://getharvest.com
-//
-// Version 1.0.0
-// Full source at https://github.com/harvesthq/chosen
-// Copyright (c) 2011 Harvest http://getharvest.com
-
-// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
-// This file is generated by `grunt build`, do not edit it by hand.
-(function() {
- var $, AbstractChosen, Chosen, SelectParser, _ref,
- __hasProp = {}.hasOwnProperty,
- __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
-
- SelectParser = (function() {
- function SelectParser() {
- this.options_index = 0;
- this.parsed = [];
- }
-
- SelectParser.prototype.add_node = function(child) {
- if (child.nodeName.toUpperCase() === "OPTGROUP") {
- return this.add_group(child);
- } else {
- return this.add_option(child);
- }
- };
-
- SelectParser.prototype.add_group = function(group) {
- var group_position, option, _i, _len, _ref, _results;
-
- group_position = this.parsed.length;
- this.parsed.push({
- array_index: group_position,
- group: true,
- label: this.escapeExpression(group.label),
- children: 0,
- disabled: group.disabled
- });
- _ref = group.childNodes;
- _results = [];
- for (_i = 0, _len = _ref.length; _i < _len; _i++) {
- option = _ref[_i];
- _results.push(this.add_option(option, group_position, group.disabled));
- }
- return _results;
- };
-
- SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
- if (option.nodeName.toUpperCase() === "OPTION") {
- if (option.text !== "") {
- if (group_position != null) {
- this.parsed[group_position].children += 1;
- }
- this.parsed.push({
- array_index: this.parsed.length,
- options_index: this.options_index,
- value: option.value,
- text: option.text,
- html: option.innerHTML,
- selected: option.selected,
- disabled: group_disabled === true ? group_disabled : option.disabled,
- group_array_index: group_position,
- classes: option.className,
- style: option.style.cssText
- });
- } else {
- this.parsed.push({
- array_index: this.parsed.length,
- options_index: this.options_index,
- empty: true
- });
- }
- return this.options_index += 1;
- }
- };
-
- SelectParser.prototype.escapeExpression = function(text) {
- var map, unsafe_chars;
-
- if ((text == null) || text === false) {
- return "";
- }
- if (!/[\&\<\>\"\'\`]/.test(text)) {
- return text;
- }
- map = {
- "<": "<",
- ">": ">",
- '"': """,
- "'": "'",
- "`": "`"
- };
- unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
- return text.replace(unsafe_chars, function(chr) {
- return map[chr] || "&";
- });
- };
-
- return SelectParser;
-
- })();
-
- SelectParser.select_to_array = function(select) {
- var child, parser, _i, _len, _ref;
-
- parser = new SelectParser();
- _ref = select.childNodes;
- for (_i = 0, _len = _ref.length; _i < _len; _i++) {
- child = _ref[_i];
- parser.add_node(child);
- }
- return parser.parsed;
- };
-
- AbstractChosen = (function() {
- function AbstractChosen(form_field, options) {
- this.form_field = form_field;
- this.options = options != null ? options : {};
- if (!AbstractChosen.browser_is_supported()) {
- return;
- }
- this.is_multiple = this.form_field.multiple;
- this.set_default_text();
- this.set_default_values();
- this.setup();
- this.set_up_html();
- this.register_observers();
- }
-
- AbstractChosen.prototype.set_default_values = function() {
- var _this = this;
-
- this.click_test_action = function(evt) {
- return _this.test_active_click(evt);
- };
- this.activate_action = function(evt) {
- return _this.activate_field(evt);
- };
- this.active_field = false;
- this.mouse_on_container = false;
- this.results_showing = false;
- this.result_highlighted = null;
- this.result_single_selected = null;
- this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
- this.disable_search_threshold = this.options.disable_search_threshold || 0;
- this.disable_search = this.options.disable_search || false;
- this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
- this.group_search = this.options.group_search != null ? this.options.group_search : true;
- this.search_contains = this.options.search_contains || false;
- this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
- this.max_selected_options = this.options.max_selected_options || Infinity;
- this.inherit_select_classes = this.options.inherit_select_classes || false;
- this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
- return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
- };
-
- AbstractChosen.prototype.set_default_text = function() {
- if (this.form_field.getAttribute("data-placeholder")) {
- this.default_text = this.form_field.getAttribute("data-placeholder");
- } else if (this.is_multiple) {
- this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
- } else {
- this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
- }
- return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
- };
-
- AbstractChosen.prototype.mouse_enter = function() {
- return this.mouse_on_container = true;
- };
-
- AbstractChosen.prototype.mouse_leave = function() {
- return this.mouse_on_container = false;
- };
-
- AbstractChosen.prototype.input_focus = function(evt) {
- var _this = this;
-
- if (this.is_multiple) {
- if (!this.active_field) {
- return setTimeout((function() {
- return _this.container_mousedown();
- }), 50);
- }
- } else {
- if (!this.active_field) {
- return this.activate_field();
- }
- }
- };
-
- AbstractChosen.prototype.input_blur = function(evt) {
- var _this = this;
-
- if (!this.mouse_on_container) {
- this.active_field = false;
- return setTimeout((function() {
- return _this.blur_test();
- }), 100);
- }
- };
-
- AbstractChosen.prototype.results_option_build = function(options) {
- var content, data, _i, _len, _ref;
-
- content = '';
- _ref = this.results_data;
- for (_i = 0, _len = _ref.length; _i < _len; _i++) {
- data = _ref[_i];
- if (data.group) {
- content += this.result_add_group(data);
- } else {
- content += this.result_add_option(data);
- }
- if (options != null ? options.first : void 0) {
- if (data.selected && this.is_multiple) {
- this.choice_build(data);
- } else if (data.selected && !this.is_multiple) {
- this.single_set_selected_text(data.text);
- }
- }
- }
- return content;
- };
-
- AbstractChosen.prototype.result_add_option = function(option) {
- var classes, style;
-
- if (!option.search_match) {
- return '';
- }
- if (!this.include_option_in_results(option)) {
- return '';
- }
- classes = [];
- if (!option.disabled && !(option.selected && this.is_multiple)) {
- classes.push("active-result");
- }
- if (option.disabled && !(option.selected && this.is_multiple)) {
- classes.push("disabled-result");
- }
- if (option.selected) {
- classes.push("result-selected");
- }
- if (option.group_array_index != null) {
- classes.push("group-option");
- }
- if (option.classes !== "") {
- classes.push(option.classes);
- }
- style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : "";
- return "
" + option.search_text + "";
- };
-
- AbstractChosen.prototype.result_add_group = function(group) {
- if (!(group.search_match || group.group_match)) {
- return '';
- }
- if (!(group.active_options > 0)) {
- return '';
- }
- return "" + group.search_text + "";
- };
-
- AbstractChosen.prototype.results_update_field = function() {
- this.set_default_text();
- if (!this.is_multiple) {
- this.results_reset_cleanup();
- }
- this.result_clear_highlight();
- this.result_single_selected = null;
- this.results_build();
- if (this.results_showing) {
- return this.winnow_results();
- }
- };
-
- AbstractChosen.prototype.results_toggle = function() {
- if (this.results_showing) {
- return this.results_hide();
- } else {
- return this.results_show();
- }
- };
-
- AbstractChosen.prototype.results_search = function(evt) {
- if (this.results_showing) {
- return this.winnow_results();
- } else {
- return this.results_show();
- }
- };
-
- AbstractChosen.prototype.winnow_results = function() {
- var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
-
- this.no_results_clear();
- results = 0;
- searchText = this.get_search_text();
- escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
- regexAnchor = this.search_contains ? "" : "^";
- regex = new RegExp(regexAnchor + escapedSearchText, 'i');
- zregex = new RegExp(escapedSearchText, 'i');
- _ref = this.results_data;
- for (_i = 0, _len = _ref.length; _i < _len; _i++) {
- option = _ref[_i];
- option.search_match = false;
- results_group = null;
- if (this.include_option_in_results(option)) {
- if (option.group) {
- option.group_match = false;
- option.active_options = 0;
- }
- if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
- results_group = this.results_data[option.group_array_index];
- if (results_group.active_options === 0 && results_group.search_match) {
- results += 1;
- }
- results_group.active_options += 1;
- }
- if (!(option.group && !this.group_search)) {
- option.search_text = option.group ? option.label : option.html;
- option.search_match = this.search_string_match(option.search_text, regex);
- if (option.search_match && !option.group) {
- results += 1;
- }
- if (option.search_match) {
- if (searchText.length) {
- startpos = option.search_text.search(zregex);
- text = option.search_text.substr(0, startpos + searchText.length) + '' + option.search_text.substr(startpos + searchText.length);
- option.search_text = text.substr(0, startpos) + '' + text.substr(startpos);
- }
- if (results_group != null) {
- results_group.group_match = true;
- }
- } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
- option.search_match = true;
- }
- }
- }
- }
- this.result_clear_highlight();
- if (results < 1 && searchText.length) {
- this.update_results_content("");
- return this.no_results(searchText);
- } else {
- this.update_results_content(this.results_option_build());
- return this.winnow_results_set_highlight();
- }
- };
-
- AbstractChosen.prototype.search_string_match = function(search_string, regex) {
- var part, parts, _i, _len;
-
- if (regex.test(search_string)) {
- return true;
- } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
- parts = search_string.replace(/\[|\]/g, "").split(" ");
- if (parts.length) {
- for (_i = 0, _len = parts.length; _i < _len; _i++) {
- part = parts[_i];
- if (regex.test(part)) {
- return true;
- }
- }
- }
- }
- };
-
- AbstractChosen.prototype.choices_count = function() {
- var option, _i, _len, _ref;
-
- if (this.selected_option_count != null) {
- return this.selected_option_count;
- }
- this.selected_option_count = 0;
- _ref = this.form_field.options;
- for (_i = 0, _len = _ref.length; _i < _len; _i++) {
- option = _ref[_i];
- if (option.selected) {
- this.selected_option_count += 1;
- }
- }
- return this.selected_option_count;
- };
-
- AbstractChosen.prototype.choices_click = function(evt) {
- evt.preventDefault();
- if (!(this.results_showing || this.is_disabled)) {
- return this.results_show();
- }
- };
-
- AbstractChosen.prototype.keyup_checker = function(evt) {
- var stroke, _ref;
-
- stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
- this.search_field_scale();
- switch (stroke) {
- case 8:
- if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
- return this.keydown_backstroke();
- } else if (!this.pending_backstroke) {
- this.result_clear_highlight();
- return this.results_search();
- }
- break;
- case 13:
- evt.preventDefault();
- if (this.results_showing) {
- return this.result_select(evt);
- }
- break;
- case 27:
- if (this.results_showing) {
- this.results_hide();
- }
- return true;
- case 9:
- case 38:
- case 40:
- case 16:
- case 91:
- case 17:
- break;
- default:
- return this.results_search();
- }
- };
-
- AbstractChosen.prototype.container_width = function() {
- if (this.options.width != null) {
- return this.options.width;
- } else {
- return "" + this.form_field.offsetWidth + "px";
- }
- };
-
- AbstractChosen.prototype.include_option_in_results = function(option) {
- if (this.is_multiple && (!this.display_selected_options && option.selected)) {
- return false;
- }
- if (!this.display_disabled_options && option.disabled) {
- return false;
- }
- if (option.empty) {
- return false;
- }
- return true;
- };
-
- AbstractChosen.browser_is_supported = function() {
- if (window.navigator.appName === "Microsoft Internet Explorer") {
- return document.documentMode >= 8;
- }
- if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
- return false;
- }
- if (/Android/i.test(window.navigator.userAgent)) {
- if (/Mobile/i.test(window.navigator.userAgent)) {
- return false;
- }
- }
- return true;
- };
-
- AbstractChosen.default_multiple_text = "Select Some Options";
-
- AbstractChosen.default_single_text = "Select an Option";
-
- AbstractChosen.default_no_result_text = "No results match";
-
- return AbstractChosen;
-
- })();
-
- $ = jQuery;
-
- $.fn.extend({
- chosen: function(options) {
- if (!AbstractChosen.browser_is_supported()) {
- return this;
- }
- return this.each(function(input_field) {
- var $this, chosen;
-
- $this = $(this);
- chosen = $this.data('chosen');
- if (options === 'destroy' && chosen) {
- chosen.destroy();
- } else if (!chosen) {
- $this.data('chosen', new Chosen(this, options));
- }
- });
- }
- });
-
- Chosen = (function(_super) {
- __extends(Chosen, _super);
-
- function Chosen() {
- _ref = Chosen.__super__.constructor.apply(this, arguments);
- return _ref;
- }
-
- Chosen.prototype.setup = function() {
- this.form_field_jq = $(this.form_field);
- this.current_selectedIndex = this.form_field.selectedIndex;
- return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
- };
-
- Chosen.prototype.set_up_html = function() {
- var container_classes, container_props;
-
- container_classes = ["chosen-container"];
- container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
- if (this.inherit_select_classes && this.form_field.className) {
- container_classes.push(this.form_field.className);
- }
- if (this.is_rtl) {
- container_classes.push("chosen-rtl");
- }
- container_props = {
- 'class': container_classes.join(' '),
- 'style': "width: " + (this.container_width()) + ";",
- 'title': this.form_field.title
- };
- if (this.form_field.id.length) {
- container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
- }
- this.container = $("", container_props);
- if (this.is_multiple) {
- this.container.html('');
- } else {
- this.container.html('' + this.default_text + '
');
- }
- this.form_field_jq.hide().after(this.container);
- this.dropdown = this.container.find('div.chosen-drop').first();
- this.search_field = this.container.find('input').first();
- this.search_results = this.container.find('ul.chosen-results').first();
- this.search_field_scale();
- this.search_no_results = this.container.find('li.no-results').first();
- if (this.is_multiple) {
- this.search_choices = this.container.find('ul.chosen-choices').first();
- this.search_container = this.container.find('li.search-field').first();
- } else {
- this.search_container = this.container.find('div.chosen-search').first();
- this.selected_item = this.container.find('.chosen-single').first();
- }
- this.results_build();
- this.set_tab_index();
- this.set_label_behavior();
- return this.form_field_jq.trigger("chosen:ready", {
- chosen: this
- });
- };
-
- Chosen.prototype.register_observers = function() {
- var _this = this;
-
- this.container.bind('mousedown.chosen', function(evt) {
- _this.container_mousedown(evt);
- });
- this.container.bind('mouseup.chosen', function(evt) {
- _this.container_mouseup(evt);
- });
- this.container.bind('mouseenter.chosen', function(evt) {
- _this.mouse_enter(evt);
- });
- this.container.bind('mouseleave.chosen', function(evt) {
- _this.mouse_leave(evt);
- });
- this.search_results.bind('mouseup.chosen', function(evt) {
- _this.search_results_mouseup(evt);
- });
- this.search_results.bind('mouseover.chosen', function(evt) {
- _this.search_results_mouseover(evt);
- });
- this.search_results.bind('mouseout.chosen', function(evt) {
- _this.search_results_mouseout(evt);
- });
- this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
- _this.search_results_mousewheel(evt);
- });
- this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
- _this.results_update_field(evt);
- });
- this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
- _this.activate_field(evt);
- });
- this.form_field_jq.bind("chosen:open.chosen", function(evt) {
- _this.container_mousedown(evt);
- });
- this.search_field.bind('blur.chosen', function(evt) {
- _this.input_blur(evt);
- });
- this.search_field.bind('keyup.chosen', function(evt) {
- _this.keyup_checker(evt);
- });
- this.search_field.bind('keydown.chosen', function(evt) {
- _this.keydown_checker(evt);
- });
- this.search_field.bind('focus.chosen', function(evt) {
- _this.input_focus(evt);
- });
- if (this.is_multiple) {
- return this.search_choices.bind('click.chosen', function(evt) {
- _this.choices_click(evt);
- });
- } else {
- return this.container.bind('click.chosen', function(evt) {
- evt.preventDefault();
- });
- }
- };
-
- Chosen.prototype.destroy = function() {
- $(document).unbind("click.chosen", this.click_test_action);
- if (this.search_field[0].tabIndex) {
- this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
- }
- this.container.remove();
- this.form_field_jq.removeData('chosen');
- return this.form_field_jq.show();
- };
-
- Chosen.prototype.search_field_disabled = function() {
- this.is_disabled = this.form_field_jq[0].disabled;
- if (this.is_disabled) {
- this.container.addClass('chosen-disabled');
- this.search_field[0].disabled = true;
- if (!this.is_multiple) {
- this.selected_item.unbind("focus.chosen", this.activate_action);
- }
- return this.close_field();
- } else {
- this.container.removeClass('chosen-disabled');
- this.search_field[0].disabled = false;
- if (!this.is_multiple) {
- return this.selected_item.bind("focus.chosen", this.activate_action);
- }
- }
- };
-
- Chosen.prototype.container_mousedown = function(evt) {
- if (!this.is_disabled) {
- if (evt && evt.type === "mousedown" && !this.results_showing) {
- evt.preventDefault();
- }
- if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
- if (!this.active_field) {
- if (this.is_multiple) {
- this.search_field.val("");
- }
- $(document).bind('click.chosen', this.click_test_action);
- this.results_show();
- } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
- evt.preventDefault();
- this.results_toggle();
- }
- return this.activate_field();
- }
- }
- };
-
- Chosen.prototype.container_mouseup = function(evt) {
- if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
- return this.results_reset(evt);
- }
- };
-
- Chosen.prototype.search_results_mousewheel = function(evt) {
- var delta, _ref1, _ref2;
-
- delta = -((_ref1 = evt.originalEvent) != null ? _ref1.wheelDelta : void 0) || ((_ref2 = evt.originialEvent) != null ? _ref2.detail : void 0);
- if (delta != null) {
- evt.preventDefault();
- if (evt.type === 'DOMMouseScroll') {
- delta = delta * 40;
- }
- return this.search_results.scrollTop(delta + this.search_results.scrollTop());
- }
- };
-
- Chosen.prototype.blur_test = function(evt) {
- if (!this.active_field && this.container.hasClass("chosen-container-active")) {
- return this.close_field();
- }
- };
-
- Chosen.prototype.close_field = function() {
- $(document).unbind("click.chosen", this.click_test_action);
- this.active_field = false;
- this.results_hide();
- this.container.removeClass("chosen-container-active");
- this.clear_backstroke();
- this.show_search_field_default();
- return this.search_field_scale();
- };
-
- Chosen.prototype.activate_field = function() {
- this.container.addClass("chosen-container-active");
- this.active_field = true;
- this.search_field.val(this.search_field.val());
- return this.search_field.focus();
- };
-
- Chosen.prototype.test_active_click = function(evt) {
- if (this.container.is($(evt.target).closest('.chosen-container'))) {
- return this.active_field = true;
- } else {
- return this.close_field();
- }
- };
-
- Chosen.prototype.results_build = function() {
- this.parsing = true;
- this.selected_option_count = null;
- this.results_data = SelectParser.select_to_array(this.form_field);
- if (this.is_multiple) {
- this.search_choices.find("li.search-choice").remove();
- } else if (!this.is_multiple) {
- this.single_set_selected_text();
- if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
- this.search_field[0].readOnly = true;
- this.container.addClass("chosen-container-single-nosearch");
- } else {
- this.search_field[0].readOnly = false;
- this.container.removeClass("chosen-container-single-nosearch");
- }
- }
- this.update_results_content(this.results_option_build({
- first: true
- }));
- this.search_field_disabled();
- this.show_search_field_default();
- this.search_field_scale();
- return this.parsing = false;
- };
-
- Chosen.prototype.result_do_highlight = function(el) {
- var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
-
- if (el.length) {
- this.result_clear_highlight();
- this.result_highlight = el;
- this.result_highlight.addClass("highlighted");
- maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
- visible_top = this.search_results.scrollTop();
- visible_bottom = maxHeight + visible_top;
- high_top = this.result_highlight.position().top + this.search_results.scrollTop();
- high_bottom = high_top + this.result_highlight.outerHeight();
- if (high_bottom >= visible_bottom) {
- return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
- } else if (high_top < visible_top) {
- return this.search_results.scrollTop(high_top);
- }
- }
- };
-
- Chosen.prototype.result_clear_highlight = function() {
- if (this.result_highlight) {
- this.result_highlight.removeClass("highlighted");
- }
- return this.result_highlight = null;
- };
-
- Chosen.prototype.results_show = function() {
- if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
- this.form_field_jq.trigger("chosen:maxselected", {
- chosen: this
- });
- return false;
- }
- this.container.addClass("chosen-with-drop");
- this.form_field_jq.trigger("chosen:showing_dropdown", {
- chosen: this
- });
- this.results_showing = true;
- this.search_field.focus();
- this.search_field.val(this.search_field.val());
- return this.winnow_results();
- };
-
- Chosen.prototype.update_results_content = function(content) {
- return this.search_results.html(content);
- };
-
- Chosen.prototype.results_hide = function() {
- if (this.results_showing) {
- this.result_clear_highlight();
- this.container.removeClass("chosen-with-drop");
- this.form_field_jq.trigger("chosen:hiding_dropdown", {
- chosen: this
- });
- }
- return this.results_showing = false;
- };
-
- Chosen.prototype.set_tab_index = function(el) {
- var ti;
-
- if (this.form_field.tabIndex) {
- ti = this.form_field.tabIndex;
- this.form_field.tabIndex = -1;
- return this.search_field[0].tabIndex = ti;
- }
- };
-
- Chosen.prototype.set_label_behavior = function() {
- var _this = this;
-
- this.form_field_label = this.form_field_jq.parents("label");
- if (!this.form_field_label.length && this.form_field.id.length) {
- this.form_field_label = $("label[for='" + this.form_field.id + "']");
- }
- if (this.form_field_label.length > 0) {
- return this.form_field_label.bind('click.chosen', function(evt) {
- if (_this.is_multiple) {
- return _this.container_mousedown(evt);
- } else {
- return _this.activate_field();
- }
- });
- }
- };
-
- Chosen.prototype.show_search_field_default = function() {
- if (this.is_multiple && this.choices_count() < 1 && !this.active_field) {
- this.search_field.val(this.default_text);
- return this.search_field.addClass("default");
- } else {
- this.search_field.val("");
- return this.search_field.removeClass("default");
- }
- };
-
- Chosen.prototype.search_results_mouseup = function(evt) {
- var target;
-
- target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
- if (target.length) {
- this.result_highlight = target;
- this.result_select(evt);
- return this.search_field.focus();
- }
- };
-
- Chosen.prototype.search_results_mouseover = function(evt) {
- var target;
-
- target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
- if (target) {
- return this.result_do_highlight(target);
- }
- };
-
- Chosen.prototype.search_results_mouseout = function(evt) {
- if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
- return this.result_clear_highlight();
- }
- };
-
- Chosen.prototype.choice_build = function(item) {
- var choice, close_link,
- _this = this;
-
- choice = $('', {
- "class": "search-choice"
- }).html("" + item.html + "");
- if (item.disabled) {
- choice.addClass('search-choice-disabled');
- } else {
- close_link = $('', {
- "class": 'search-choice-close',
- 'data-option-array-index': item.array_index
- });
- close_link.bind('click.chosen', function(evt) {
- return _this.choice_destroy_link_click(evt);
- });
- choice.append(close_link);
- }
- return this.search_container.before(choice);
- };
-
- Chosen.prototype.choice_destroy_link_click = function(evt) {
- evt.preventDefault();
- evt.stopPropagation();
- if (!this.is_disabled) {
- return this.choice_destroy($(evt.target));
- }
- };
-
- Chosen.prototype.choice_destroy = function(link) {
- if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
- this.show_search_field_default();
- if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
- this.results_hide();
- }
- link.parents('li').first().remove();
- return this.search_field_scale();
- }
- };
-
- Chosen.prototype.results_reset = function() {
- this.form_field.options[0].selected = true;
- this.selected_option_count = null;
- this.single_set_selected_text();
- this.show_search_field_default();
- this.results_reset_cleanup();
- this.form_field_jq.trigger("change");
- if (this.active_field) {
- return this.results_hide();
- }
- };
-
- Chosen.prototype.results_reset_cleanup = function() {
- this.current_selectedIndex = this.form_field.selectedIndex;
- return this.selected_item.find("abbr").remove();
- };
-
- Chosen.prototype.result_select = function(evt) {
- var high, item, selected_index;
-
- if (this.result_highlight) {
- high = this.result_highlight;
- this.result_clear_highlight();
- if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
- this.form_field_jq.trigger("chosen:maxselected", {
- chosen: this
- });
- return false;
- }
- if (this.is_multiple) {
- high.removeClass("active-result");
- } else {
- if (this.result_single_selected) {
- this.result_single_selected.removeClass("result-selected");
- selected_index = this.result_single_selected[0].getAttribute('data-option-array-index');
- this.results_data[selected_index].selected = false;
- }
- this.result_single_selected = high;
- }
- high.addClass("result-selected");
- item = this.results_data[high[0].getAttribute("data-option-array-index")];
- item.selected = true;
- this.form_field.options[item.options_index].selected = true;
- this.selected_option_count = null;
- if (this.is_multiple) {
- this.choice_build(item);
- } else {
- this.single_set_selected_text(item.text);
- }
- if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
- this.results_hide();
- }
- this.search_field.val("");
- if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
- this.form_field_jq.trigger("change", {
- 'selected': this.form_field.options[item.options_index].value
- });
- }
- this.current_selectedIndex = this.form_field.selectedIndex;
- return this.search_field_scale();
- }
- };
-
- Chosen.prototype.single_set_selected_text = function(text) {
- if (text == null) {
- text = this.default_text;
- }
- if (text === this.default_text) {
- this.selected_item.addClass("chosen-default");
- } else {
- this.single_deselect_control_build();
- this.selected_item.removeClass("chosen-default");
- }
- return this.selected_item.find("span").text(text);
- };
-
- Chosen.prototype.result_deselect = function(pos) {
- var result_data;
-
- result_data = this.results_data[pos];
- if (!this.form_field.options[result_data.options_index].disabled) {
- result_data.selected = false;
- this.form_field.options[result_data.options_index].selected = false;
- this.selected_option_count = null;
- this.result_clear_highlight();
- if (this.results_showing) {
- this.winnow_results();
- }
- this.form_field_jq.trigger("change", {
- deselected: this.form_field.options[result_data.options_index].value
- });
- this.search_field_scale();
- return true;
- } else {
- return false;
- }
- };
-
- Chosen.prototype.single_deselect_control_build = function() {
- if (!this.allow_single_deselect) {
- return;
- }
- if (!this.selected_item.find("abbr").length) {
- this.selected_item.find("span").first().after("");
- }
- return this.selected_item.addClass("chosen-single-with-deselect");
- };
-
- Chosen.prototype.get_search_text = function() {
- if (this.search_field.val() === this.default_text) {
- return "";
- } else {
- return $('').text($.trim(this.search_field.val())).html();
- }
- };
-
- Chosen.prototype.winnow_results_set_highlight = function() {
- var do_high, selected_results;
-
- selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
- do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
- if (do_high != null) {
- return this.result_do_highlight(do_high);
- }
- };
-
- Chosen.prototype.no_results = function(terms) {
- var no_results_html;
-
- no_results_html = $('' + this.results_none_found + ' ""');
- no_results_html.find("span").first().html(terms);
- return this.search_results.append(no_results_html);
- };
-
- Chosen.prototype.no_results_clear = function() {
- return this.search_results.find(".no-results").remove();
- };
-
- Chosen.prototype.keydown_arrow = function() {
- var next_sib;
-
- if (this.results_showing && this.result_highlight) {
- next_sib = this.result_highlight.nextAll("li.active-result").first();
- if (next_sib) {
- return this.result_do_highlight(next_sib);
- }
- } else {
- return this.results_show();
- }
- };
-
- Chosen.prototype.keyup_arrow = function() {
- var prev_sibs;
-
- if (!this.results_showing && !this.is_multiple) {
- return this.results_show();
- } else if (this.result_highlight) {
- prev_sibs = this.result_highlight.prevAll("li.active-result");
- if (prev_sibs.length) {
- return this.result_do_highlight(prev_sibs.first());
- } else {
- if (this.choices_count() > 0) {
- this.results_hide();
- }
- return this.result_clear_highlight();
- }
- }
- };
-
- Chosen.prototype.keydown_backstroke = function() {
- var next_available_destroy;
-
- if (this.pending_backstroke) {
- this.choice_destroy(this.pending_backstroke.find("a").first());
- return this.clear_backstroke();
- } else {
- next_available_destroy = this.search_container.siblings("li.search-choice").last();
- if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
- this.pending_backstroke = next_available_destroy;
- if (this.single_backstroke_delete) {
- return this.keydown_backstroke();
- } else {
- return this.pending_backstroke.addClass("search-choice-focus");
- }
- }
- }
- };
-
- Chosen.prototype.clear_backstroke = function() {
- if (this.pending_backstroke) {
- this.pending_backstroke.removeClass("search-choice-focus");
- }
- return this.pending_backstroke = null;
- };
-
- Chosen.prototype.keydown_checker = function(evt) {
- var stroke, _ref1;
-
- stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode;
- this.search_field_scale();
- if (stroke !== 8 && this.pending_backstroke) {
- this.clear_backstroke();
- }
- switch (stroke) {
- case 8:
- this.backstroke_length = this.search_field.val().length;
- break;
- case 9:
- if (this.results_showing && !this.is_multiple) {
- this.result_select(evt);
- }
- this.mouse_on_container = false;
- break;
- case 13:
- evt.preventDefault();
- break;
- case 38:
- evt.preventDefault();
- this.keyup_arrow();
- break;
- case 40:
- evt.preventDefault();
- this.keydown_arrow();
- break;
- }
- };
-
- Chosen.prototype.search_field_scale = function() {
- var div, f_width, h, style, style_block, styles, w, _i, _len;
-
- if (this.is_multiple) {
- h = 0;
- w = 0;
- style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
- styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
- for (_i = 0, _len = styles.length; _i < _len; _i++) {
- style = styles[_i];
- style_block += style + ":" + this.search_field.css(style) + ";";
- }
- div = $('', {
- 'style': style_block
- });
- div.text(this.search_field.val());
- $('body').append(div);
- w = div.width() + 25;
- div.remove();
- f_width = this.container.outerWidth();
- if (w > f_width - 10) {
- w = f_width - 10;
- }
- return this.search_field.css({
- 'width': w + 'px'
- });
- }
- };
-
- return Chosen;
-
- })(AbstractChosen);
-
-}).call(this);
\ No newline at end of file
diff --git a/examples/chosen/index.html b/examples/chosen/index.html
deleted file mode 100644
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--- a/examples/chosen/index.html
+++ /dev/null
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- Favorite pizza style:
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- text
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