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/*!
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Chosen, a Select Box Enhancer for jQuery and Prototype
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by Patrick Filler for Harvest, http://getharvest.com
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Version 1.4.2
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Full source at https://github.com/harvesthq/chosen
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Copyright (c) 2011-2015 Harvest http://getharvest.com
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MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
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This file is generated by `grunt build`, do not edit it by hand.
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*/
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(function() {
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var $, AbstractChosen, Chosen, SelectParser, _ref,
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__hasProp = {}.hasOwnProperty,
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__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; };
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SelectParser = (function() {
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function SelectParser() {
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this.options_index = 0;
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this.parsed = [];
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}
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SelectParser.prototype.add_node = function(child) {
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if (child.nodeName.toUpperCase() === "OPTGROUP") {
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return this.add_group(child);
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} else {
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return this.add_option(child);
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}
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};
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SelectParser.prototype.add_group = function(group) {
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var group_position, option, _i, _len, _ref, _results;
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group_position = this.parsed.length;
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this.parsed.push({
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array_index: group_position,
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group: true,
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label: this.escapeExpression(group.label),
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title: group.title ? group.title : void 0,
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children: 0,
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disabled: group.disabled,
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classes: group.className
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});
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_ref = group.childNodes;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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option = _ref[_i];
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_results.push(this.add_option(option, group_position, group.disabled));
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}
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return _results;
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};
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SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
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if (option.nodeName.toUpperCase() === "OPTION") {
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if (option.text !== "") {
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if (group_position != null) {
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this.parsed[group_position].children += 1;
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}
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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value: option.value,
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text: option.text,
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html: option.innerHTML,
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title: option.title ? option.title : void 0,
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selected: option.selected,
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disabled: group_disabled === true ? group_disabled : option.disabled,
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group_array_index: group_position,
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group_label: group_position != null ? this.parsed[group_position].label : null,
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classes: option.className,
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style: option.style.cssText
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});
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} else {
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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empty: true
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});
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}
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return this.options_index += 1;
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}
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};
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SelectParser.prototype.escapeExpression = function(text) {
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var map, unsafe_chars;
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if ((text == null) || text === false) {
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return "";
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}
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if (!/[\&\<\>\"\'\`]/.test(text)) {
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return text;
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}
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map = {
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"<": "<",
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">": ">",
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'"': """,
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"'": "'",
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"`": "`"
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};
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unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g;
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return text.replace(unsafe_chars, function(chr) {
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return map[chr] || "&";
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});
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};
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return SelectParser;
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})();
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SelectParser.select_to_array = function(select) {
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var child, parser, _i, _len, _ref;
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parser = new SelectParser();
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_ref = select.childNodes;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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child = _ref[_i];
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parser.add_node(child);
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}
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return parser.parsed;
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};
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AbstractChosen = (function() {
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function AbstractChosen(form_field, options) {
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this.form_field = form_field;
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this.options = options != null ? options : {};
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if (!AbstractChosen.browser_is_supported()) {
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return;
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}
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this.is_multiple = this.form_field.multiple;
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this.set_default_text();
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this.set_default_values();
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this.setup();
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this.set_up_html();
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this.register_observers();
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this.on_ready();
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}
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AbstractChosen.prototype.set_default_values = function() {
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var _this = this;
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this.click_test_action = function(evt) {
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return _this.test_active_click(evt);
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};
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this.activate_action = function(evt) {
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return _this.activate_field(evt);
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};
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this.active_field = false;
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this.mouse_on_container = false;
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this.results_showing = false;
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this.result_highlighted = null;
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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;
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this.disable_search_threshold = this.options.disable_search_threshold || 0;
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this.disable_search = this.options.disable_search || false;
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this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true;
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this.group_search = this.options.group_search != null ? this.options.group_search : true;
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this.search_contains = this.options.search_contains || false;
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this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true;
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this.max_selected_options = this.options.max_selected_options || Infinity;
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this.inherit_select_classes = this.options.inherit_select_classes || false;
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this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true;
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this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true;
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return this.include_group_label_in_selected = this.options.include_group_label_in_selected || false;
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};
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AbstractChosen.prototype.set_default_text = function() {
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if (this.form_field.getAttribute("data-placeholder")) {
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this.default_text = this.form_field.getAttribute("data-placeholder");
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} else if (this.is_multiple) {
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this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text;
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} else {
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this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text;
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}
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return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text;
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};
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AbstractChosen.prototype.choice_label = function(item) {
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if (this.include_group_label_in_selected && (item.group_label != null)) {
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return "<b class='group-name'>" + item.group_label + "</b>" + item.html;
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} else {
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return item.html;
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}
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};
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AbstractChosen.prototype.mouse_enter = function() {
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return this.mouse_on_container = true;
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};
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AbstractChosen.prototype.mouse_leave = function() {
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return this.mouse_on_container = false;
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};
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AbstractChosen.prototype.input_focus = function(evt) {
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var _this = this;
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if (this.is_multiple) {
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if (!this.active_field) {
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return setTimeout((function() {
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return _this.container_mousedown();
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}), 50);
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}
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} else {
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if (!this.active_field) {
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return this.activate_field();
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}
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}
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};
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AbstractChosen.prototype.input_blur = function(evt) {
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var _this = this;
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if (!this.mouse_on_container) {
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this.active_field = false;
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return setTimeout((function() {
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return _this.blur_test();
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}), 100);
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}
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};
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AbstractChosen.prototype.results_option_build = function(options) {
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var content, data, _i, _len, _ref;
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content = '';
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_ref = this.results_data;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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data = _ref[_i];
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if (data.group) {
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content += this.result_add_group(data);
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} else {
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content += this.result_add_option(data);
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}
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if (options != null ? options.first : void 0) {
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if (data.selected && this.is_multiple) {
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this.choice_build(data);
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} else if (data.selected && !this.is_multiple) {
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this.single_set_selected_text(this.choice_label(data));
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}
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}
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}
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return content;
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};
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AbstractChosen.prototype.result_add_option = function(option) {
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var classes, option_el;
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if (!option.search_match) {
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return '';
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}
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if (!this.include_option_in_results(option)) {
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return '';
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}
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classes = [];
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if (!option.disabled && !(option.selected && this.is_multiple)) {
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classes.push("active-result");
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}
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if (option.disabled && !(option.selected && this.is_multiple)) {
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classes.push("disabled-result");
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}
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if (option.selected) {
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classes.push("result-selected");
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}
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if (option.group_array_index != null) {
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classes.push("group-option");
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}
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if (option.classes !== "") {
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classes.push(option.classes);
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}
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option_el = document.createElement("li");
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option_el.className = classes.join(" ");
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option_el.style.cssText = option.style;
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option_el.setAttribute("data-option-array-index", option.array_index);
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option_el.innerHTML = option.search_text;
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if (option.title) {
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option_el.title = option.title;
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}
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return this.outerHTML(option_el);
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};
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AbstractChosen.prototype.result_add_group = function(group) {
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var classes, group_el;
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if (!(group.search_match || group.group_match)) {
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return '';
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}
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if (!(group.active_options > 0)) {
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return '';
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}
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classes = [];
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classes.push("group-result");
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if (group.classes) {
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classes.push(group.classes);
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}
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group_el = document.createElement("li");
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group_el.className = classes.join(" ");
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group_el.innerHTML = group.search_text;
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if (group.title) {
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group_el.title = group.title;
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}
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return this.outerHTML(group_el);
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};
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AbstractChosen.prototype.results_update_field = function() {
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this.set_default_text();
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if (!this.is_multiple) {
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this.results_reset_cleanup();
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}
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this.result_clear_highlight();
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this.results_build();
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if (this.results_showing) {
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return this.winnow_results();
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}
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};
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AbstractChosen.prototype.reset_single_select_options = function() {
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var result, _i, _len, _ref, _results;
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_ref = this.results_data;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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result = _ref[_i];
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if (result.selected) {
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_results.push(result.selected = false);
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} else {
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_results.push(void 0);
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}
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}
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return _results;
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};
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AbstractChosen.prototype.results_toggle = function() {
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if (this.results_showing) {
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return this.results_hide();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.results_search = function(evt) {
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if (this.results_showing) {
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return this.winnow_results();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.winnow_results = function() {
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var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref;
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this.no_results_clear();
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results = 0;
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searchText = this.get_search_text();
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escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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zregex = new RegExp(escapedSearchText, 'i');
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regex = this.get_search_regex(escapedSearchText);
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_ref = this.results_data;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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option = _ref[_i];
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option.search_match = false;
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results_group = null;
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if (this.include_option_in_results(option)) {
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if (option.group) {
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option.group_match = false;
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option.active_options = 0;
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}
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if ((option.group_array_index != null) && this.results_data[option.group_array_index]) {
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results_group = this.results_data[option.group_array_index];
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if (results_group.active_options === 0 && results_group.search_match) {
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results += 1;
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}
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results_group.active_options += 1;
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}
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option.search_text = option.group ? option.label : option.html;
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if (!(option.group && !this.group_search)) {
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option.search_match = this.search_string_match(option.search_text, regex);
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if (option.search_match && !option.group) {
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results += 1;
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}
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if (option.search_match) {
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if (searchText.length) {
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startpos = option.search_text.search(zregex);
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text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length);
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option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
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}
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if (results_group != null) {
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results_group.group_match = true;
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}
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} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) {
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option.search_match = true;
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}
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}
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}
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}
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this.result_clear_highlight();
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if (results < 1 && searchText.length) {
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this.update_results_content("");
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return this.no_results(searchText);
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} else {
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this.update_results_content(this.results_option_build());
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return this.winnow_results_set_highlight();
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}
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};
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AbstractChosen.prototype.get_search_regex = function(escaped_search_string) {
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var regex_anchor;
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regex_anchor = this.search_contains ? "" : "^";
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return new RegExp(regex_anchor + escaped_search_string, 'i');
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};
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AbstractChosen.prototype.search_string_match = function(search_string, regex) {
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var part, parts, _i, _len;
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if (regex.test(search_string)) {
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return true;
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} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) {
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parts = search_string.replace(/\[|\]/g, "").split(" ");
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if (parts.length) {
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for (_i = 0, _len = parts.length; _i < _len; _i++) {
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part = parts[_i];
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if (regex.test(part)) {
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return true;
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}
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}
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}
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}
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};
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415
|
AbstractChosen.prototype.choices_count = function() {
|
416
|
var option, _i, _len, _ref;
|
417
|
if (this.selected_option_count != null) {
|
418
|
return this.selected_option_count;
|
419
|
}
|
420
|
this.selected_option_count = 0;
|
421
|
_ref = this.form_field.options;
|
422
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
423
|
option = _ref[_i];
|
424
|
if (option.selected) {
|
425
|
this.selected_option_count += 1;
|
426
|
}
|
427
|
}
|
428
|
return this.selected_option_count;
|
429
|
};
|
430
|
|
431
|
AbstractChosen.prototype.choices_click = function(evt) {
|
432
|
evt.preventDefault();
|
433
|
if (!(this.results_showing || this.is_disabled)) {
|
434
|
return this.results_show();
|
435
|
}
|
436
|
};
|
437
|
|
438
|
AbstractChosen.prototype.keyup_checker = function(evt) {
|
439
|
var stroke, _ref;
|
440
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
441
|
this.search_field_scale();
|
442
|
switch (stroke) {
|
443
|
case 8:
|
444
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) {
|
445
|
return this.keydown_backstroke();
|
446
|
} else if (!this.pending_backstroke) {
|
447
|
this.result_clear_highlight();
|
448
|
return this.results_search();
|
449
|
}
|
450
|
break;
|
451
|
case 13:
|
452
|
evt.preventDefault();
|
453
|
if (this.results_showing) {
|
454
|
return this.result_select(evt);
|
455
|
}
|
456
|
break;
|
457
|
case 27:
|
458
|
if (this.results_showing) {
|
459
|
this.results_hide();
|
460
|
}
|
461
|
return true;
|
462
|
case 9:
|
463
|
case 38:
|
464
|
case 40:
|
465
|
case 16:
|
466
|
case 91:
|
467
|
case 17:
|
468
|
break;
|
469
|
default:
|
470
|
return this.results_search();
|
471
|
}
|
472
|
};
|
473
|
|
474
|
AbstractChosen.prototype.clipboard_event_checker = function(evt) {
|
475
|
var _this = this;
|
476
|
return setTimeout((function() {
|
477
|
return _this.results_search();
|
478
|
}), 50);
|
479
|
};
|
480
|
|
481
|
AbstractChosen.prototype.container_width = function() {
|
482
|
if (this.options.width != null) {
|
483
|
return this.options.width;
|
484
|
} else {
|
485
|
return "" + this.form_field.offsetWidth + "px";
|
486
|
}
|
487
|
};
|
488
|
|
489
|
AbstractChosen.prototype.include_option_in_results = function(option) {
|
490
|
if (this.is_multiple && (!this.display_selected_options && option.selected)) {
|
491
|
return false;
|
492
|
}
|
493
|
if (!this.display_disabled_options && option.disabled) {
|
494
|
return false;
|
495
|
}
|
496
|
if (option.empty) {
|
497
|
return false;
|
498
|
}
|
499
|
return true;
|
500
|
};
|
501
|
|
502
|
AbstractChosen.prototype.search_results_touchstart = function(evt) {
|
503
|
this.touch_started = true;
|
504
|
return this.search_results_mouseover(evt);
|
505
|
};
|
506
|
|
507
|
AbstractChosen.prototype.search_results_touchmove = function(evt) {
|
508
|
this.touch_started = false;
|
509
|
return this.search_results_mouseout(evt);
|
510
|
};
|
511
|
|
512
|
AbstractChosen.prototype.search_results_touchend = function(evt) {
|
513
|
if (this.touch_started) {
|
514
|
return this.search_results_mouseup(evt);
|
515
|
}
|
516
|
};
|
517
|
|
518
|
AbstractChosen.prototype.outerHTML = function(element) {
|
519
|
var tmp;
|
520
|
if (element.outerHTML) {
|
521
|
return element.outerHTML;
|
522
|
}
|
523
|
tmp = document.createElement("div");
|
524
|
tmp.appendChild(element);
|
525
|
return tmp.innerHTML;
|
526
|
};
|
527
|
|
528
|
AbstractChosen.browser_is_supported = function() {
|
529
|
if (window.navigator.appName === "Microsoft Internet Explorer") {
|
530
|
return document.documentMode >= 8;
|
531
|
}
|
532
|
if (/iP(od|hone)/i.test(window.navigator.userAgent)) {
|
533
|
return false;
|
534
|
}
|
535
|
if (/Android/i.test(window.navigator.userAgent)) {
|
536
|
if (/Mobile/i.test(window.navigator.userAgent)) {
|
537
|
return false;
|
538
|
}
|
539
|
}
|
540
|
return true;
|
541
|
};
|
542
|
|
543
|
AbstractChosen.default_multiple_text = "Select Some Options";
|
544
|
|
545
|
AbstractChosen.default_single_text = "Select an Option";
|
546
|
|
547
|
AbstractChosen.default_no_result_text = "No results match";
|
548
|
|
549
|
return AbstractChosen;
|
550
|
|
551
|
})();
|
552
|
|
553
|
$ = jQuery;
|
554
|
|
555
|
$.fn.extend({
|
556
|
chosen: function(options) {
|
557
|
if (!AbstractChosen.browser_is_supported()) {
|
558
|
return this;
|
559
|
}
|
560
|
return this.each(function(input_field) {
|
561
|
var $this, chosen;
|
562
|
$this = $(this);
|
563
|
chosen = $this.data('chosen');
|
564
|
if (options === 'destroy' && chosen instanceof Chosen) {
|
565
|
chosen.destroy();
|
566
|
} else if (!(chosen instanceof Chosen)) {
|
567
|
$this.data('chosen', new Chosen(this, options));
|
568
|
}
|
569
|
});
|
570
|
}
|
571
|
});
|
572
|
|
573
|
Chosen = (function(_super) {
|
574
|
__extends(Chosen, _super);
|
575
|
|
576
|
function Chosen() {
|
577
|
_ref = Chosen.__super__.constructor.apply(this, arguments);
|
578
|
return _ref;
|
579
|
}
|
580
|
|
581
|
Chosen.prototype.setup = function() {
|
582
|
this.form_field_jq = $(this.form_field);
|
583
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
584
|
return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl");
|
585
|
};
|
586
|
|
587
|
Chosen.prototype.set_up_html = function() {
|
588
|
var container_classes, container_props;
|
589
|
container_classes = ["chosen-container"];
|
590
|
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single"));
|
591
|
if (this.inherit_select_classes && this.form_field.className) {
|
592
|
container_classes.push(this.form_field.className);
|
593
|
}
|
594
|
if (this.is_rtl) {
|
595
|
container_classes.push("chosen-rtl");
|
596
|
}
|
597
|
container_props = {
|
598
|
'class': container_classes.join(' '),
|
599
|
'style': "width: " + (this.container_width()) + ";",
|
600
|
'title': this.form_field.title
|
601
|
};
|
602
|
if (this.form_field.id.length) {
|
603
|
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen";
|
604
|
}
|
605
|
this.container = $("<div />", container_props);
|
606
|
if (this.is_multiple) {
|
607
|
this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>');
|
608
|
} else {
|
609
|
this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>');
|
610
|
}
|
611
|
this.form_field_jq.hide().after(this.container);
|
612
|
this.dropdown = this.container.find('div.chosen-drop').first();
|
613
|
this.search_field = this.container.find('input').first();
|
614
|
this.search_results = this.container.find('ul.chosen-results').first();
|
615
|
this.search_field_scale();
|
616
|
this.search_no_results = this.container.find('li.no-results').first();
|
617
|
if (this.is_multiple) {
|
618
|
this.search_choices = this.container.find('ul.chosen-choices').first();
|
619
|
this.search_container = this.container.find('li.search-field').first();
|
620
|
} else {
|
621
|
this.search_container = this.container.find('div.chosen-search').first();
|
622
|
this.selected_item = this.container.find('.chosen-single').first();
|
623
|
}
|
624
|
this.results_build();
|
625
|
this.set_tab_index();
|
626
|
return this.set_label_behavior();
|
627
|
};
|
628
|
|
629
|
Chosen.prototype.on_ready = function() {
|
630
|
return this.form_field_jq.trigger("chosen:ready", {
|
631
|
chosen: this
|
632
|
});
|
633
|
};
|
634
|
|
635
|
Chosen.prototype.register_observers = function() {
|
636
|
var _this = this;
|
637
|
this.container.bind('touchstart.chosen', function(evt) {
|
638
|
_this.container_mousedown(evt);
|
639
|
return evt.preventDefault();
|
640
|
});
|
641
|
this.container.bind('touchend.chosen', function(evt) {
|
642
|
_this.container_mouseup(evt);
|
643
|
return evt.preventDefault();
|
644
|
});
|
645
|
this.container.bind('mousedown.chosen', function(evt) {
|
646
|
_this.container_mousedown(evt);
|
647
|
});
|
648
|
this.container.bind('mouseup.chosen', function(evt) {
|
649
|
_this.container_mouseup(evt);
|
650
|
});
|
651
|
this.container.bind('mouseenter.chosen', function(evt) {
|
652
|
_this.mouse_enter(evt);
|
653
|
});
|
654
|
this.container.bind('mouseleave.chosen', function(evt) {
|
655
|
_this.mouse_leave(evt);
|
656
|
});
|
657
|
this.search_results.bind('mouseup.chosen', function(evt) {
|
658
|
_this.search_results_mouseup(evt);
|
659
|
});
|
660
|
this.search_results.bind('mouseover.chosen', function(evt) {
|
661
|
_this.search_results_mouseover(evt);
|
662
|
});
|
663
|
this.search_results.bind('mouseout.chosen', function(evt) {
|
664
|
_this.search_results_mouseout(evt);
|
665
|
});
|
666
|
this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) {
|
667
|
_this.search_results_mousewheel(evt);
|
668
|
});
|
669
|
this.search_results.bind('touchstart.chosen', function(evt) {
|
670
|
_this.search_results_touchstart(evt);
|
671
|
});
|
672
|
this.search_results.bind('touchmove.chosen', function(evt) {
|
673
|
_this.search_results_touchmove(evt);
|
674
|
});
|
675
|
this.search_results.bind('touchend.chosen', function(evt) {
|
676
|
_this.search_results_touchend(evt);
|
677
|
});
|
678
|
this.form_field_jq.bind("chosen:updated.chosen", function(evt) {
|
679
|
_this.results_update_field(evt);
|
680
|
});
|
681
|
this.form_field_jq.bind("chosen:activate.chosen", function(evt) {
|
682
|
_this.activate_field(evt);
|
683
|
});
|
684
|
this.form_field_jq.bind("chosen:open.chosen", function(evt) {
|
685
|
_this.container_mousedown(evt);
|
686
|
});
|
687
|
this.form_field_jq.bind("chosen:close.chosen", function(evt) {
|
688
|
_this.input_blur(evt);
|
689
|
});
|
690
|
this.search_field.bind('blur.chosen', function(evt) {
|
691
|
_this.input_blur(evt);
|
692
|
});
|
693
|
this.search_field.bind('keyup.chosen', function(evt) {
|
694
|
_this.keyup_checker(evt);
|
695
|
});
|
696
|
this.search_field.bind('keydown.chosen', function(evt) {
|
697
|
_this.keydown_checker(evt);
|
698
|
});
|
699
|
this.search_field.bind('focus.chosen', function(evt) {
|
700
|
_this.input_focus(evt);
|
701
|
});
|
702
|
this.search_field.bind('cut.chosen', function(evt) {
|
703
|
_this.clipboard_event_checker(evt);
|
704
|
});
|
705
|
this.search_field.bind('paste.chosen', function(evt) {
|
706
|
_this.clipboard_event_checker(evt);
|
707
|
});
|
708
|
if (this.is_multiple) {
|
709
|
return this.search_choices.bind('click.chosen', function(evt) {
|
710
|
_this.choices_click(evt);
|
711
|
});
|
712
|
} else {
|
713
|
return this.container.bind('click.chosen', function(evt) {
|
714
|
evt.preventDefault();
|
715
|
});
|
716
|
}
|
717
|
};
|
718
|
|
719
|
Chosen.prototype.destroy = function() {
|
720
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
|
721
|
if (this.search_field[0].tabIndex) {
|
722
|
this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex;
|
723
|
}
|
724
|
this.container.remove();
|
725
|
this.form_field_jq.removeData('chosen');
|
726
|
return this.form_field_jq.show();
|
727
|
};
|
728
|
|
729
|
Chosen.prototype.search_field_disabled = function() {
|
730
|
this.is_disabled = this.form_field_jq[0].disabled;
|
731
|
if (this.is_disabled) {
|
732
|
this.container.addClass('chosen-disabled');
|
733
|
this.search_field[0].disabled = true;
|
734
|
if (!this.is_multiple) {
|
735
|
this.selected_item.unbind("focus.chosen", this.activate_action);
|
736
|
}
|
737
|
return this.close_field();
|
738
|
} else {
|
739
|
this.container.removeClass('chosen-disabled');
|
740
|
this.search_field[0].disabled = false;
|
741
|
if (!this.is_multiple) {
|
742
|
return this.selected_item.bind("focus.chosen", this.activate_action);
|
743
|
}
|
744
|
}
|
745
|
};
|
746
|
|
747
|
Chosen.prototype.container_mousedown = function(evt) {
|
748
|
if (!this.is_disabled) {
|
749
|
if (evt && evt.type === "mousedown" && !this.results_showing) {
|
750
|
evt.preventDefault();
|
751
|
}
|
752
|
if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) {
|
753
|
if (!this.active_field) {
|
754
|
if (this.is_multiple) {
|
755
|
this.search_field.val("");
|
756
|
}
|
757
|
$(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action);
|
758
|
this.results_show();
|
759
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) {
|
760
|
evt.preventDefault();
|
761
|
this.results_toggle();
|
762
|
}
|
763
|
return this.activate_field();
|
764
|
}
|
765
|
}
|
766
|
};
|
767
|
|
768
|
Chosen.prototype.container_mouseup = function(evt) {
|
769
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
|
770
|
return this.results_reset(evt);
|
771
|
}
|
772
|
};
|
773
|
|
774
|
Chosen.prototype.search_results_mousewheel = function(evt) {
|
775
|
var delta;
|
776
|
if (evt.originalEvent) {
|
777
|
delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail;
|
778
|
}
|
779
|
if (delta != null) {
|
780
|
evt.preventDefault();
|
781
|
if (evt.type === 'DOMMouseScroll') {
|
782
|
delta = delta * 40;
|
783
|
}
|
784
|
return this.search_results.scrollTop(delta + this.search_results.scrollTop());
|
785
|
}
|
786
|
};
|
787
|
|
788
|
Chosen.prototype.blur_test = function(evt) {
|
789
|
if (!this.active_field && this.container.hasClass("chosen-container-active")) {
|
790
|
return this.close_field();
|
791
|
}
|
792
|
};
|
793
|
|
794
|
Chosen.prototype.close_field = function() {
|
795
|
$(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action);
|
796
|
this.active_field = false;
|
797
|
this.results_hide();
|
798
|
this.container.removeClass("chosen-container-active");
|
799
|
this.clear_backstroke();
|
800
|
this.show_search_field_default();
|
801
|
return this.search_field_scale();
|
802
|
};
|
803
|
|
804
|
Chosen.prototype.activate_field = function() {
|
805
|
this.container.addClass("chosen-container-active");
|
806
|
this.active_field = true;
|
807
|
this.search_field.val(this.search_field.val());
|
808
|
return this.search_field.focus();
|
809
|
};
|
810
|
|
811
|
Chosen.prototype.test_active_click = function(evt) {
|
812
|
var active_container;
|
813
|
active_container = $(evt.target).closest('.chosen-container');
|
814
|
if (active_container.length && this.container[0] === active_container[0]) {
|
815
|
return this.active_field = true;
|
816
|
} else {
|
817
|
return this.close_field();
|
818
|
}
|
819
|
};
|
820
|
|
821
|
Chosen.prototype.results_build = function() {
|
822
|
this.parsing = true;
|
823
|
this.selected_option_count = null;
|
824
|
this.results_data = SelectParser.select_to_array(this.form_field);
|
825
|
if (this.is_multiple) {
|
826
|
this.search_choices.find("li.search-choice").remove();
|
827
|
} else if (!this.is_multiple) {
|
828
|
this.single_set_selected_text();
|
829
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) {
|
830
|
this.search_field[0].readOnly = true;
|
831
|
this.container.addClass("chosen-container-single-nosearch");
|
832
|
} else {
|
833
|
this.search_field[0].readOnly = false;
|
834
|
this.container.removeClass("chosen-container-single-nosearch");
|
835
|
}
|
836
|
}
|
837
|
this.update_results_content(this.results_option_build({
|
838
|
first: true
|
839
|
}));
|
840
|
this.search_field_disabled();
|
841
|
this.show_search_field_default();
|
842
|
this.search_field_scale();
|
843
|
return this.parsing = false;
|
844
|
};
|
845
|
|
846
|
Chosen.prototype.result_do_highlight = function(el) {
|
847
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
|
848
|
if (el.length) {
|
849
|
this.result_clear_highlight();
|
850
|
this.result_highlight = el;
|
851
|
this.result_highlight.addClass("highlighted");
|
852
|
maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
|
853
|
visible_top = this.search_results.scrollTop();
|
854
|
visible_bottom = maxHeight + visible_top;
|
855
|
high_top = this.result_highlight.position().top + this.search_results.scrollTop();
|
856
|
high_bottom = high_top + this.result_highlight.outerHeight();
|
857
|
if (high_bottom >= visible_bottom) {
|
858
|
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
|
859
|
} else if (high_top < visible_top) {
|
860
|
return this.search_results.scrollTop(high_top);
|
861
|
}
|
862
|
}
|
863
|
};
|
864
|
|
865
|
Chosen.prototype.result_clear_highlight = function() {
|
866
|
if (this.result_highlight) {
|
867
|
this.result_highlight.removeClass("highlighted");
|
868
|
}
|
869
|
return this.result_highlight = null;
|
870
|
};
|
871
|
|
872
|
Chosen.prototype.results_show = function() {
|
873
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
|
874
|
this.form_field_jq.trigger("chosen:maxselected", {
|
875
|
chosen: this
|
876
|
});
|
877
|
return false;
|
878
|
}
|
879
|
this.container.addClass("chosen-with-drop");
|
880
|
this.results_showing = true;
|
881
|
this.search_field.focus();
|
882
|
this.search_field.val(this.search_field.val());
|
883
|
this.winnow_results();
|
884
|
return this.form_field_jq.trigger("chosen:showing_dropdown", {
|
885
|
chosen: this
|
886
|
});
|
887
|
};
|
888
|
|
889
|
Chosen.prototype.update_results_content = function(content) {
|
890
|
return this.search_results.html(content);
|
891
|
};
|
892
|
|
893
|
Chosen.prototype.results_hide = function() {
|
894
|
if (this.results_showing) {
|
895
|
this.result_clear_highlight();
|
896
|
this.container.removeClass("chosen-with-drop");
|
897
|
this.form_field_jq.trigger("chosen:hiding_dropdown", {
|
898
|
chosen: this
|
899
|
});
|
900
|
}
|
901
|
return this.results_showing = false;
|
902
|
};
|
903
|
|
904
|
Chosen.prototype.set_tab_index = function(el) {
|
905
|
var ti;
|
906
|
if (this.form_field.tabIndex) {
|
907
|
ti = this.form_field.tabIndex;
|
908
|
this.form_field.tabIndex = -1;
|
909
|
return this.search_field[0].tabIndex = ti;
|
910
|
}
|
911
|
};
|
912
|
|
913
|
Chosen.prototype.set_label_behavior = function() {
|
914
|
var _this = this;
|
915
|
this.form_field_label = this.form_field_jq.parents("label");
|
916
|
if (!this.form_field_label.length && this.form_field.id.length) {
|
917
|
this.form_field_label = $("label[for='" + this.form_field.id + "']");
|
918
|
}
|
919
|
if (this.form_field_label.length > 0) {
|
920
|
return this.form_field_label.bind('click.chosen', function(evt) {
|
921
|
if (_this.is_multiple) {
|
922
|
return _this.container_mousedown(evt);
|
923
|
} else {
|
924
|
return _this.activate_field();
|
925
|
}
|
926
|
});
|
927
|
}
|
928
|
};
|
929
|
|
930
|
Chosen.prototype.show_search_field_default = function() {
|
931
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) {
|
932
|
this.search_field.val(this.default_text);
|
933
|
return this.search_field.addClass("default");
|
934
|
} else {
|
935
|
this.search_field.val("");
|
936
|
return this.search_field.removeClass("default");
|
937
|
}
|
938
|
};
|
939
|
|
940
|
Chosen.prototype.search_results_mouseup = function(evt) {
|
941
|
var target;
|
942
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
943
|
if (target.length) {
|
944
|
this.result_highlight = target;
|
945
|
this.result_select(evt);
|
946
|
return this.search_field.focus();
|
947
|
}
|
948
|
};
|
949
|
|
950
|
Chosen.prototype.search_results_mouseover = function(evt) {
|
951
|
var target;
|
952
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
953
|
if (target) {
|
954
|
return this.result_do_highlight(target);
|
955
|
}
|
956
|
};
|
957
|
|
958
|
Chosen.prototype.search_results_mouseout = function(evt) {
|
959
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
|
960
|
return this.result_clear_highlight();
|
961
|
}
|
962
|
};
|
963
|
|
964
|
Chosen.prototype.choice_build = function(item) {
|
965
|
var choice, close_link,
|
966
|
_this = this;
|
967
|
choice = $('<li />', {
|
968
|
"class": "search-choice"
|
969
|
}).html("<span>" + (this.choice_label(item)) + "</span>");
|
970
|
if (item.disabled) {
|
971
|
choice.addClass('search-choice-disabled');
|
972
|
} else {
|
973
|
close_link = $('<a />', {
|
974
|
"class": 'search-choice-close',
|
975
|
'data-option-array-index': item.array_index
|
976
|
});
|
977
|
close_link.bind('click.chosen', function(evt) {
|
978
|
return _this.choice_destroy_link_click(evt);
|
979
|
});
|
980
|
choice.append(close_link);
|
981
|
}
|
982
|
return this.search_container.before(choice);
|
983
|
};
|
984
|
|
985
|
Chosen.prototype.choice_destroy_link_click = function(evt) {
|
986
|
evt.preventDefault();
|
987
|
evt.stopPropagation();
|
988
|
if (!this.is_disabled) {
|
989
|
return this.choice_destroy($(evt.target));
|
990
|
}
|
991
|
};
|
992
|
|
993
|
Chosen.prototype.choice_destroy = function(link) {
|
994
|
if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) {
|
995
|
this.show_search_field_default();
|
996
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) {
|
997
|
this.results_hide();
|
998
|
}
|
999
|
link.parents('li').first().remove();
|
1000
|
return this.search_field_scale();
|
1001
|
}
|
1002
|
};
|
1003
|
|
1004
|
Chosen.prototype.results_reset = function() {
|
1005
|
this.reset_single_select_options();
|
1006
|
this.form_field.options[0].selected = true;
|
1007
|
this.single_set_selected_text();
|
1008
|
this.show_search_field_default();
|
1009
|
this.results_reset_cleanup();
|
1010
|
this.form_field_jq.trigger("change");
|
1011
|
if (this.active_field) {
|
1012
|
return this.results_hide();
|
1013
|
}
|
1014
|
};
|
1015
|
|
1016
|
Chosen.prototype.results_reset_cleanup = function() {
|
1017
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
1018
|
return this.selected_item.find("abbr").remove();
|
1019
|
};
|
1020
|
|
1021
|
Chosen.prototype.result_select = function(evt) {
|
1022
|
var high, item;
|
1023
|
if (this.result_highlight) {
|
1024
|
high = this.result_highlight;
|
1025
|
this.result_clear_highlight();
|
1026
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) {
|
1027
|
this.form_field_jq.trigger("chosen:maxselected", {
|
1028
|
chosen: this
|
1029
|
});
|
1030
|
return false;
|
1031
|
}
|
1032
|
if (this.is_multiple) {
|
1033
|
high.removeClass("active-result");
|
1034
|
} else {
|
1035
|
this.reset_single_select_options();
|
1036
|
}
|
1037
|
high.addClass("result-selected");
|
1038
|
item = this.results_data[high[0].getAttribute("data-option-array-index")];
|
1039
|
item.selected = true;
|
1040
|
this.form_field.options[item.options_index].selected = true;
|
1041
|
this.selected_option_count = null;
|
1042
|
if (this.is_multiple) {
|
1043
|
this.choice_build(item);
|
1044
|
} else {
|
1045
|
this.single_set_selected_text(this.choice_label(item));
|
1046
|
}
|
1047
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) {
|
1048
|
this.results_hide();
|
1049
|
}
|
1050
|
this.search_field.val("");
|
1051
|
if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) {
|
1052
|
this.form_field_jq.trigger("change", {
|
1053
|
'selected': this.form_field.options[item.options_index].value
|
1054
|
});
|
1055
|
}
|
1056
|
this.current_selectedIndex = this.form_field.selectedIndex;
|
1057
|
evt.preventDefault();
|
1058
|
return this.search_field_scale();
|
1059
|
}
|
1060
|
};
|
1061
|
|
1062
|
Chosen.prototype.single_set_selected_text = function(text) {
|
1063
|
if (text == null) {
|
1064
|
text = this.default_text;
|
1065
|
}
|
1066
|
if (text === this.default_text) {
|
1067
|
this.selected_item.addClass("chosen-default");
|
1068
|
} else {
|
1069
|
this.single_deselect_control_build();
|
1070
|
this.selected_item.removeClass("chosen-default");
|
1071
|
}
|
1072
|
return this.selected_item.find("span").html(text);
|
1073
|
};
|
1074
|
|
1075
|
Chosen.prototype.result_deselect = function(pos) {
|
1076
|
var result_data;
|
1077
|
result_data = this.results_data[pos];
|
1078
|
if (!this.form_field.options[result_data.options_index].disabled) {
|
1079
|
result_data.selected = false;
|
1080
|
this.form_field.options[result_data.options_index].selected = false;
|
1081
|
this.selected_option_count = null;
|
1082
|
this.result_clear_highlight();
|
1083
|
if (this.results_showing) {
|
1084
|
this.winnow_results();
|
1085
|
}
|
1086
|
this.form_field_jq.trigger("change", {
|
1087
|
deselected: this.form_field.options[result_data.options_index].value
|
1088
|
});
|
1089
|
this.search_field_scale();
|
1090
|
return true;
|
1091
|
} else {
|
1092
|
return false;
|
1093
|
}
|
1094
|
};
|
1095
|
|
1096
|
Chosen.prototype.single_deselect_control_build = function() {
|
1097
|
if (!this.allow_single_deselect) {
|
1098
|
return;
|
1099
|
}
|
1100
|
if (!this.selected_item.find("abbr").length) {
|
1101
|
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
|
1102
|
}
|
1103
|
return this.selected_item.addClass("chosen-single-with-deselect");
|
1104
|
};
|
1105
|
|
1106
|
Chosen.prototype.get_search_text = function() {
|
1107
|
return $('<div/>').text($.trim(this.search_field.val())).html();
|
1108
|
};
|
1109
|
|
1110
|
Chosen.prototype.winnow_results_set_highlight = function() {
|
1111
|
var do_high, selected_results;
|
1112
|
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
|
1113
|
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
|
1114
|
if (do_high != null) {
|
1115
|
return this.result_do_highlight(do_high);
|
1116
|
}
|
1117
|
};
|
1118
|
|
1119
|
Chosen.prototype.no_results = function(terms) {
|
1120
|
var no_results_html;
|
1121
|
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
|
1122
|
no_results_html.find("span").first().html(terms);
|
1123
|
this.search_results.append(no_results_html);
|
1124
|
return this.form_field_jq.trigger("chosen:no_results", {
|
1125
|
chosen: this
|
1126
|
});
|
1127
|
};
|
1128
|
|
1129
|
Chosen.prototype.no_results_clear = function() {
|
1130
|
return this.search_results.find(".no-results").remove();
|
1131
|
};
|
1132
|
|
1133
|
Chosen.prototype.keydown_arrow = function() {
|
1134
|
var next_sib;
|
1135
|
if (this.results_showing && this.result_highlight) {
|
1136
|
next_sib = this.result_highlight.nextAll("li.active-result").first();
|
1137
|
if (next_sib) {
|
1138
|
return this.result_do_highlight(next_sib);
|
1139
|
}
|
1140
|
} else {
|
1141
|
return this.results_show();
|
1142
|
}
|
1143
|
};
|
1144
|
|
1145
|
Chosen.prototype.keyup_arrow = function() {
|
1146
|
var prev_sibs;
|
1147
|
if (!this.results_showing && !this.is_multiple) {
|
1148
|
return this.results_show();
|
1149
|
} else if (this.result_highlight) {
|
1150
|
prev_sibs = this.result_highlight.prevAll("li.active-result");
|
1151
|
if (prev_sibs.length) {
|
1152
|
return this.result_do_highlight(prev_sibs.first());
|
1153
|
} else {
|
1154
|
if (this.choices_count() > 0) {
|
1155
|
this.results_hide();
|
1156
|
}
|
1157
|
return this.result_clear_highlight();
|
1158
|
}
|
1159
|
}
|
1160
|
};
|
1161
|
|
1162
|
Chosen.prototype.keydown_backstroke = function() {
|
1163
|
var next_available_destroy;
|
1164
|
if (this.pending_backstroke) {
|
1165
|
this.choice_destroy(this.pending_backstroke.find("a").first());
|
1166
|
return this.clear_backstroke();
|
1167
|
} else {
|
1168
|
next_available_destroy = this.search_container.siblings("li.search-choice").last();
|
1169
|
if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) {
|
1170
|
this.pending_backstroke = next_available_destroy;
|
1171
|
if (this.single_backstroke_delete) {
|
1172
|
return this.keydown_backstroke();
|
1173
|
} else {
|
1174
|
return this.pending_backstroke.addClass("search-choice-focus");
|
1175
|
}
|
1176
|
}
|
1177
|
}
|
1178
|
};
|
1179
|
|
1180
|
Chosen.prototype.clear_backstroke = function() {
|
1181
|
if (this.pending_backstroke) {
|
1182
|
this.pending_backstroke.removeClass("search-choice-focus");
|
1183
|
}
|
1184
|
return this.pending_backstroke = null;
|
1185
|
};
|
1186
|
|
1187
|
Chosen.prototype.keydown_checker = function(evt) {
|
1188
|
var stroke, _ref1;
|
1189
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode;
|
1190
|
this.search_field_scale();
|
1191
|
if (stroke !== 8 && this.pending_backstroke) {
|
1192
|
this.clear_backstroke();
|
1193
|
}
|
1194
|
switch (stroke) {
|
1195
|
case 8:
|
1196
|
this.backstroke_length = this.search_field.val().length;
|
1197
|
break;
|
1198
|
case 9:
|
1199
|
if (this.results_showing && !this.is_multiple) {
|
1200
|
this.result_select(evt);
|
1201
|
}
|
1202
|
this.mouse_on_container = false;
|
1203
|
break;
|
1204
|
case 13:
|
1205
|
if (this.results_showing) {
|
1206
|
evt.preventDefault();
|
1207
|
}
|
1208
|
break;
|
1209
|
case 32:
|
1210
|
if (this.disable_search) {
|
1211
|
evt.preventDefault();
|
1212
|
}
|
1213
|
break;
|
1214
|
case 38:
|
1215
|
evt.preventDefault();
|
1216
|
this.keyup_arrow();
|
1217
|
break;
|
1218
|
case 40:
|
1219
|
evt.preventDefault();
|
1220
|
this.keydown_arrow();
|
1221
|
break;
|
1222
|
}
|
1223
|
};
|
1224
|
|
1225
|
Chosen.prototype.search_field_scale = function() {
|
1226
|
var div, f_width, h, style, style_block, styles, w, _i, _len;
|
1227
|
if (this.is_multiple) {
|
1228
|
h = 0;
|
1229
|
w = 0;
|
1230
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
|
1231
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
|
1232
|
for (_i = 0, _len = styles.length; _i < _len; _i++) {
|
1233
|
style = styles[_i];
|
1234
|
style_block += style + ":" + this.search_field.css(style) + ";";
|
1235
|
}
|
1236
|
div = $('<div />', {
|
1237
|
'style': style_block
|
1238
|
});
|
1239
|
div.text(this.search_field.val());
|
1240
|
$('body').append(div);
|
1241
|
w = div.width() + 25;
|
1242
|
div.remove();
|
1243
|
f_width = this.container.outerWidth();
|
1244
|
if (w > f_width - 10) {
|
1245
|
w = f_width - 10;
|
1246
|
}
|
1247
|
return this.search_field.css({
|
1248
|
'width': w + 'px'
|
1249
|
});
|
1250
|
}
|
1251
|
};
|
1252
|
|
1253
|
return Chosen;
|
1254
|
|
1255
|
})(AbstractChosen);
|
1256
|
|
1257
|
}).call(this);
|