diff --git a/chosen/chosen.proto.js b/chosen/chosen.proto.js
index ed85c8e..26931da 100644
--- a/chosen/chosen.proto.js
+++ b/chosen/chosen.proto.js
@@ -1,696 +1,763 @@
-/*!
-
-Chosen for Protoype.js
-by Patrick Filler for Harvest
-
-Copyright (c) 2011 Harvest
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-*/
-
-var Chosen;
-Chosen = Class.create();
-
-Chosen.prototype = {
+(function() {
+ /*
+ Chosen for Protoype.js
+ by Patrick Filler for Harvest
- active_field : false,
- mouse_on_container : false,
-
- results_showing: false,
-
- result_highlighted : null,
- result_single_selected : null,
-
- choices: 0,
+ Copyright (c) 2011 Harvest
- // HTML Templates
- single_temp : new Template('#{default}
'),
- multi_temp : new Template(''),
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
- choice_temp : new Template('#{choice}'),
- no_results_temp : new Template('No results match "#{terms}"'),
-
- initialize: function(el){
- if(!Prototype.Browser.IE7 && !Prototype.Browser.IE6){
- this.form_field = el;
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ */ var Chosen, OptionsParser, get_side_border_padding, root;
+ var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+ root = typeof exports !== "undefined" && exports !== null ? exports : this;
+ Chosen = (function() {
+ function Chosen(elmn) {
+ this.set_default_values();
+ this.form_field = elmn;
this.is_multiple = this.form_field.multiple;
- this.form_field.observe("liszt:updated", this.results_update_field.bindAsEventListener(this));
-
- this.default_text_default = (this.form_field.multiple) ? "Select Some Options" : "Select an Option";
-
- this.click_test_action = this.test_active_click.bindAsEventListener(this);
-
+ this.default_text_default = this.form_field.multiple ? "Select Some Options" : "Select an Option";
this.set_up_html();
this.register_observers();
}
- },
-
- set_up_html: function(){
- this.container_id = this.form_field.id + "_chzn";
-
- this.f_width = (this.form_field.getStyle("width")) ? parseInt( this.form_field.getStyle("width"), 10 ) : this.form_field.getWidth();
- var container_props = {
- 'id': this.container_id,
- 'class':'chzn-container',
- 'style':'width:'+ this.f_width +'px'
+ Chosen.prototype.set_default_values = function() {
+ this.click_test_action = __bind(function(evt) {
+ return this.test_active_click(evt);
+ }, this);
+ this.active_field = false;
+ this.mouse_on_container = false;
+ this.results_showing = false;
+ this.result_highlighted = null;
+ this.result_single_selected = null;
+ this.choices = 0;
+ this.single_temp = new Template('#{default}
');
+ this.multi_temp = new Template('');
+ this.choice_temp = new Template('#{choice}');
+ return this.no_results_temp = new Template('No results match "#{terms}"');
};
-
- this.default_text = this.form_field.readAttribute('title') ? this.form_field.readAttribute('title') : this.default_text_default
-
- var base_template = ( this.is_multiple ) ? new Element('div', container_props).update( this.multi_temp.evaluate({ "default": this.default_text}) ) : new Element('div', container_props).update( this.single_temp.evaluate({ "default":this.default_text }) );
-
- this.form_field.hide().insert({ after: base_template });
-
- this.container = $(this.container_id);
- this.container.addClassName( "chzn-container-" + ((this.is_multiple) ? "multi" : "single") );
- this.dropdown = this.container.down('div.chzn-drop');
-
- var dd_top = this.container.getHeight();
- var dd_width = (this.f_width - get_side_border_padding(this.dropdown));
-
- this.dropdown.setStyle({"width": dd_width + "px", "top": dd_top + "px"});
-
- this.search_field = this.container.down('input');
- this.search_results = this.container.down('ul.chzn-results');
- this.search_field_scale();
-
- this.search_no_results = this.container.down('li.no-results');
-
- if( !this.is_multiple ){
- this.search_container = this.container.down('div.chzn-search');
- this.selected_item = this.container.down('.chzn-single');
- var sf_width = (dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field));
- this.search_field.setStyle( {"width" : sf_width + "px"} );
- }
- else{
- this.search_choices = this.container.down('ul.chzn-choices');
- this.search_container = this.container.down('li.search-field');
- this.search_choices.observe("click", this.choices_click.bindAsEventListener(this));
- }
-
- this.results_build();
- },
-
- register_observers: function(){
- this.container.observe("click", this.container_click.bindAsEventListener(this));
-
- this.container.observe("mouseenter", this.mouse_enter.bindAsEventListener(this));
- this.container.observe("mouseleave", this.mouse_leave.bindAsEventListener(this));
-
- this.search_field.observe("blur", this.input_blur.bindAsEventListener(this));
- this.search_field.observe("keyup", this.keyup_checker.bindAsEventListener(this));
- this.search_field.observe("keydown", this.keydown_checker.bindAsEventListener(this));
- this.set_tab_index();
-
- this.search_results.observe("click", this.search_results_click.bindAsEventListener(this) );
- this.search_results.observe("mouseover", this.search_results_mouseover.bindAsEventListener(this) );
- this.search_results.observe("mouseout", this.search_results_mouseout.bindAsEventListener(this) );
-
- if( !this.is_multiple ){ this.selected_item.observe("focus", this.activate_field.bindAsEventListener(this)); }
- this.search_field.observe("focus", this.input_focus.bindAsEventListener(this));
- },
-
- set_tab_index: function(el){
- if(this.form_field.tabIndex){
- var ti = this.form_field.tabIndex;
- this.form_field.tabIndex = -1;
-
- if( !this.is_multiple ){
- this.selected_item.tabIndex = ti;
+ Chosen.prototype.set_up_html = function() {
+ var base_template, container_props, dd_top, dd_width, sf_width;
+ this.container_id = this.form_field.id + "_chzn";
+ this.f_width = this.form_field.getStyle("width") ? parseInt(this.form_field.getStyle("width"), 10) : this.form_field.getWidth();
+ container_props = {
+ 'id': this.container_id,
+ 'class': 'chzn-container',
+ 'style': 'width: ' + this.f_width + 'px'
+ };
+ this.default_text = this.form_field.readAttribute('title') ? this.form_field.readAttribute('title') : this.default_text_default;
+ base_template = this.is_multiple ? new Element('div', container_props).update(this.multi_temp.evaluate({
+ "default": this.default_text
+ })) : new Element('div', container_props).update(this.single_temp.evaluate({
+ "default": this.default_text
+ }));
+ this.form_field.hide().insert({
+ after: base_template
+ });
+ this.container = $(this.container_id);
+ this.container.addClassName("chzn-container-" + (this.is_multiple ? "multi" : "single"));
+ this.dropdown = this.container.down('div.chzn-drop');
+ dd_top = this.container.getHeight();
+ dd_width = this.f_width - get_side_border_padding(this.dropdown);
+ this.dropdown.setStyle({
+ "width": dd_width + "px",
+ "top": dd_top + "px"
+ });
+ this.search_field = this.container.down('input');
+ this.search_results = this.container.down('ul.chzn-results');
+ this.search_field_scale();
+ this.search_no_results = this.container.down('li.no-results');
+ if (this.is_multiple) {
+ this.search_choices = this.container.down('ul.chzn-choices');
+ this.search_container = this.container.down('li.search-field');
+ } else {
+ this.search_container = this.container.down('div.chzn-search');
+ this.selected_item = this.container.down('.chzn-single');
+ sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
+ this.search_field.setStyle({
+ "width": sf_width + "px"
+ });
+ }
+ this.results_build();
+ return this.set_tab_index();
+ };
+ Chosen.prototype.register_observers = function() {
+ this.container.observe("click", __bind(function(evt) {
+ return this.container_click(evt);
+ }, this));
+ this.container.observe("mouseenter", __bind(function(evt) {
+ return this.mouse_enter(evt);
+ }, this));
+ this.container.observe("mouseleave", __bind(function(evt) {
+ return this.mouse_leave(evt);
+ }, this));
+ this.search_results.observe("click", __bind(function(evt) {
+ return this.search_results_click(evt);
+ }, this));
+ this.search_results.observe("mouseover", __bind(function(evt) {
+ return this.search_results_mouseover(evt);
+ }, this));
+ this.search_results.observe("mouseout", __bind(function(evt) {
+ return this.search_results_mouseout(evt);
+ }, this));
+ this.form_field.observe("liszt:updated", __bind(function(evt) {
+ return this.results_update_field(evt);
+ }, this));
+ this.search_field.observe("blur", __bind(function(evt) {
+ return this.input_blur(evt);
+ }, this));
+ this.search_field.observe("keyup", __bind(function(evt) {
+ return this.keyup_checker(evt);
+ }, this));
+ this.search_field.observe("keydown", __bind(function(evt) {
+ return this.keydown_checker(evt);
+ }, this));
+ if (this.is_multiple) {
+ this.search_choices.observe("click", __bind(function(evt) {
+ return this.choices_click(evt);
+ }, this));
+ return this.search_field.observe("focus", __bind(function(evt) {
+ return this.input_focus(evt);
+ }, this));
+ } else {
+ return this.selected_item.observe("focus", __bind(function(evt) {
+ return this.activate_field(evt);
+ }, this));
+ }
+ };
+ Chosen.prototype.container_click = function(evt) {
+ if (evt && evt.type === "click") {
+ evt.stop();
+ if (!this.pending_destroy_click) {
+ if (!this.active_field) {
+ if (this.is_multiple) {
+ this.search_field.clear();
+ }
+ document.observe("click", this.click_test_action);
+ this.results_show();
+ } else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chzn-single"))) {
+ this.results_show();
+ }
+ return this.activate_field();
+ } else {
+ return this.pending_destroy_click = false;
+ }
+ }
+ };
+ Chosen.prototype.mouse_enter = function() {
+ return this.mouse_on_container = true;
+ };
+ Chosen.prototype.mouse_leave = function() {
+ return this.mouse_on_container = false;
+ };
+ Chosen.prototype.input_focus = function(evt) {
+ if (!this.active_field) {
+ return setTimeout(this.container_click.bind(this), 50);
+ }
+ };
+ Chosen.prototype.input_blur = function(evt) {
+ if (!this.mouse_on_container) {
+ this.active_field = false;
+ return setTimeout(this.blur_test.bind(this), 100);
+ }
+ };
+ Chosen.prototype.blur_test = function(evt) {
+ if (!this.active_field && this.container.hasClassName("chzn-container-active")) {
+ return this.close_field();
+ }
+ };
+ Chosen.prototype.close_field = function() {
+ document.stopObserving("click", this.click_test_action);
+ if (!this.is_multiple) {
+ this.selected_item.tabIndex = this.search_field.tabIndex;
this.search_field.tabIndex = -1;
}
- else{ this.search_field.tabIndex = ti; }
- }
- },
-
- container_click: function(evt){
- if(evt && evt.type=="click"){ evt.stop(); }
- if( !this.pending_destroy_click ){
- if(!this.active_field){
- if(this.is_multiple){ this.search_field.clear(); }
- document.observe("click", this.click_test_action);
- this.results_show();
- }
- else if( !this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chzn-single"))){
- this.results_show();
- }
-
- this.activate_field();
- }
- else{ this.pending_destroy_click = false; }
- },
-
- mouse_enter: function(){ this.mouse_on_container = true; },
- mouse_leave: function(){ this.mouse_on_container = false; },
-
- activate_field: function(){
- if( !this.is_multiple && !this.active_field ){
- this.search_field.tabIndex = this.selected_item.tabIndex;
- this.selected_item.tabIndex = -1;
- }
-
- this.container.addClassName("chzn-container-active");
- this.active_field = true;
-
- this.search_field.value = this.search_field.value;
- this.search_field.focus();
- },
-
- input_focus: function(evt){
- if(!this.active_field){ setTimeout( this.container_click.bind(this) , 50 ); }
- },
-
- input_blur: function(evt){
- if( !this.mouse_on_container ){
this.active_field = false;
- setTimeout( this.blur_test.bind(this) , 100 );
- }
- },
-
- blur_test: function(evt){
- if( !this.active_field && this.container.hasClassName("chzn-container-active") ){ this.close_field(); }
- },
-
- test_active_click: function(evt){
- if( evt.target.up( '#' + this.container.identify() ) ){ this.active_field = true; }
- else{ this.close_field(); }
- },
-
- close_field: function(){
- document.stopObserving("click", this.click_test_action);
-
- if( !this.is_multiple ){
- this.selected_item.tabIndex = this.search_field.tabIndex;
- this.search_field.tabIndex = -1;
- }
-
- this.active_field = false;
- this.results_hide();
-
- this.container.removeClassName("chzn-container-active");
- this.winnow_results_clear();
- this.clear_backstroke();
-
- this.show_search_field_default();
- this.search_field_scale();
- },
-
- show_search_field_default: function(){
- if( this.is_multiple && this.choices < 1 && !this.active_field ){
- this.search_field.value = this.default_text;
- this.search_field.addClassName("default");
- }
- else{
- this.search_field.value = "";
- this.search_field.removeClassName("default");
- }
- },
-
- search_results_click: function(evt){
- var target = (evt.target.hasClassName("active-result")) ? evt.target : evt.target.up(".active-result");
- if( target ){
- this.result_highlight = target;
- this.result_select();
- }
- },
-
- search_results_mouseover: function(evt){
- var target = (evt.target.hasClassName("active-result")) ? evt.target : evt.target.up(".active-result");
- if( target ){ this.result_do_highlight( target ); }
- },
-
- search_results_mouseout: function(evt){
- if( evt.target.hasClassName('active-result') || evt.target.up('.active-result') ){ this.result_clear_highlight(); }
- },
-
- results_show: function(){
- if( !this.is_multiple ){
- this.selected_item.addClassName('chzn-single-with-drop');
- if( this.result_single_selected ){ this.result_do_highlight( this.result_single_selected ); }
- }
-
- var dd_top = (this.is_multiple) ? this.container.getHeight() : this.container.getHeight() - 1;
- this.dropdown.setStyle({"top": dd_top + "px", "left":0});
- this.results_showing = true;
-
- this.search_field.focus();
- this.search_field.value = this.search_field.value;
-
- this.winnow_results();
- },
-
- results_hide: function(){
- if( !this.is_multiple ){ this.selected_item.removeClassName('chzn-single-with-drop'); }
- this.result_clear_highlight();
- this.dropdown.setStyle({"left":"-9000px"});
- this.results_showing = false;
- },
-
- results_build: function(){
- var startTime = new Date();
-
- this.parsing = true;
- this.results_data = select_to_array.parse( this.form_field );
-
- if( this.is_multiple && this.choices > 0 ){
- this.search_choices.select("li.search-choice").invoke("remove");
- this.choices = 0;
- }
- else if( !this.is_multiple ){
- this.selected_item.down("span").update(this.default_text);
- }
-
- var i, content='';
- for( i = 0; i 0) {
+ this.search_choices.select("li.search-choice").invoke("remove");
+ this.choices = 0;
+ } else if (!this.is_multiple) {
+ this.selected_item.down("span").update(this.default_text);
+ }
+ 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 (data.selected && this.is_multiple) {
+ this.choice_build(data);
+ } else if (data.selected && !this.is_multiple) {
+ this.selected_item.down("span").update(data.text);
+ }
}
}
- }
- this.show_search_field_default();
- this.search_results.update( content );
- this.parsing = false;
- },
-
- results_update_field: function(){
- this.result_clear_highlight();
- this.result_single_selected = null;
- this.results_build();
- },
-
- result_add_group: function(group){
- if( !group.disabled ){
- group.dom_id = this.form_field.id + "chzn_g_" + group.id;
- return '' + group.label.escapeHTML() + '';
- }
- else{ return ""; }
- },
-
- result_add_option: function(option){
- if( !option.disabled ){
- option.dom_id = (this.form_field.id + "chzn_o_" + option.id);
-
- var classes = ( option.selected && this.is_multiple ) ? [] : ["active-result"];
- if( option.selected ){ classes.push("result-selected"); }
- if( option.group_id >= 0 ){ classes.push("group-option"); }
-
- return '' + option.text.escapeHTML() + '';
- }
- else{ return ""; }
- },
-
- result_do_highlight: function(el){
- this.result_clear_highlight();
-
- this.result_highlight = el;
- this.result_highlight.addClassName('highlighted');
-
- var maxHeight = parseInt(this.search_results.getStyle('maxHeight'), 10);
- var visible_top = this.search_results.scrollTop;
- var visible_bottom = maxHeight + visible_top;
-
- var high_top = this.result_highlight.positionedOffset().top;
- var high_bottom = high_top + this.result_highlight.getHeight();
-
- if( high_bottom > visible_bottom ){ this.search_results.scrollTop = (high_bottom - maxHeight > 0) ? high_bottom - maxHeight : 0; }
- else if( high_top < visible_top ){ this.search_results.scrollTop = high_top; }
- },
- result_clear_highlight: function(){
- if( this.result_highlight ){ this.result_highlight.removeClassName('highlighted'); }
- this.result_highlight = null;
- },
-
- result_select: function(){
- if(this.result_highlight){
- var high = this.result_highlight;
+ this.show_search_field_default();
+ this.search_results.update(content);
+ return this.parsing = false;
+ };
+ Chosen.prototype.result_add_group = function(group) {
+ if (!group.disabled) {
+ group.dom_id = this.form_field.id + "chzn_g_" + group.id;
+ return '' + group.label.escapeHTML() + '';
+ } else {
+ return "";
+ }
+ };
+ Chosen.prototype.result_add_option = function(option) {
+ var classes;
+ if (!option.disabled) {
+ option.dom_id = this.form_field.id + "chzn_o_" + option.id;
+ classes = option.selected && this.is_multiple ? [] : ["active-result"];
+ if (option.selected) {
+ classes.push("result-selected");
+ }
+ if (option.group_id >= 0) {
+ classes.push("group-option");
+ }
+ return '' + option.text.escapeHTML() + '';
+ } else {
+ return "";
+ }
+ };
+ Chosen.prototype.results_update_field = function() {
this.result_clear_highlight();
-
- high.addClassName("result-selected");
- if( this.is_multiple ){ this.result_deactivate(high); }
- else{ this.result_single_selected = high; }
-
- var position = high.id.substr( high.id.lastIndexOf("_") + 1 );
- var item = this.results_data[position];
- item.selected = true;
-
- this.form_field.options[item.select_index].selected = true;
-
- if( this.is_multiple ){ this.choice_build( item ); }
- else { this.selected_item.down("span").update(item.text); }
-
-
- this.results_hide();
- this.search_field.value = "";
-
- if(typeof Event.simulate === 'function'){ this.form_field.simulate("change"); }
-
- this.search_field_scale();
- }
- },
-
- result_activate: function(el){
- el.addClassName("active-result").show();
- },
-
- result_deactivate: function(el){
- el.removeClassName("active-result").hide();
- },
-
- result_deselect: function(pos){
- var result_data = this.results_data[pos];
- result_data.selected = false;
-
- this.form_field.options[result_data.select_index].selected = false;
- var result = $(this.form_field.id + "chzn_o_" + pos);
- result.removeClassName("result-selected").addClassName("active-result").show();
-
- this.result_clear_highlight();
- this.winnow_results();
-
- if(typeof Event.simulate === 'function'){ this.form_field.simulate("change"); }
-
- this.search_field_scale();
- },
-
- results_search: function(){
- if( !this.results_showing ){ this.results_show(); }
- else{ this.winnow_results(); }
- },
-
- winnow_results: function(){
- var startTime = new Date();
- this.no_results_clear();
-
- var results = 0;
-
- var searchText = (this.search_field.value == this.default_text) ? "" : this.search_field.value.strip();
- var regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
- var zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
-
- var i;
- for( i = 0; i= 0 || option.text.indexOf("[") == 0){
- // TODO: replace this substitution of /\[\]/ with a list of characters to skip.
- var parts = option.text.replace(/\[|\]/g, "").split(" ");
- if( parts.length ){
- var j;
- for( j = 0; j= 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.removeClassName('highlighted');
+ }
+ return this.result_highlight = null;
+ };
+ Chosen.prototype.results_show = function() {
+ var dd_top;
+ if (!this.is_multiple) {
+ this.selected_item.addClassName('chzn-single-with-drop');
+ if (this.result_single_selected) {
+ this.result_do_highlight(this.result_single_selected);
+ }
+ }
+ dd_top = this.is_multiple ? this.container.getHeight() : this.container.getHeight() - 1;
+ this.dropdown.setStyle({
+ "top": dd_top + "px",
+ "left": 0
+ });
+ this.results_showing = true;
+ this.search_field.focus();
+ this.search_field.value = this.search_field.value;
+ return this.winnow_results();
+ };
+ Chosen.prototype.results_hide = function() {
+ if (!this.is_multiple) {
+ this.selected_item.removeClassName('chzn-single-with-drop');
+ }
+ this.result_clear_highlight();
+ this.dropdown.setStyle({
+ "left": "-9000px"
+ });
+ 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;
+ if (this.is_multiple) {
+ return this.search_field.tabIndex = ti;
+ } else {
+ this.selected_item.tabIndex = ti;
+ return this.search_field.tabIndex = -1;
+ }
+ }
+ };
+ Chosen.prototype.show_search_field_default = function() {
+ if (this.is_multiple && this.choices < 1 && !this.active_field) {
+ this.search_field.value = this.default_text;
+ return this.search_field.addClassName("default");
+ } else {
+ this.search_field.value = "";
+ return this.search_field.removeClassName("default");
+ }
+ };
+ Chosen.prototype.search_results_click = function(evt) {
+ var target;
+ target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
+ if (target) {
+ this.result_highlight = target;
+ return this.result_select();
+ }
+ };
+ Chosen.prototype.search_results_mouseover = function(evt) {
+ var target;
+ target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
+ if (target) {
+ return this.result_do_highlight(target);
+ }
+ };
+ Chosen.prototype.search_results_mouseout = function(evt) {
+ if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) {
+ return this.result_clear_highlight();
+ }
+ };
+ Chosen.prototype.choices_click = function(evt) {
+ evt.preventDefault();
+ if (this.active_field && !(evt.target.hasClassName('search-choice') || evt.target.up('.search-choice')) && !this.results_showing) {
+ return this.results_show();
+ }
+ };
+ Chosen.prototype.choice_build = function(item) {
+ var choice_id, link;
+ choice_id = this.form_field.id + "_chzn_c_" + item.id;
+ this.choices += 1;
+ this.search_container.insert({
+ before: this.choice_temp.evaluate({
+ "id": choice_id,
+ "choice": item.text,
+ "position": item.id
+ })
+ });
+ link = $(choice_id).down('a');
+ return link.observe("click", __bind(function(evt) {
+ return this.choice_destroy_link_click(evt);
+ }, this));
+ };
+ Chosen.prototype.choice_destroy_link_click = function(evt) {
+ evt.preventDefault();
+ this.pending_destroy_click = true;
+ return this.choice_destroy(evt.target);
+ };
+ Chosen.prototype.choice_destroy = function(link) {
+ this.choices -= 1;
+ this.show_search_field_default();
+ if (this.is_multiple && this.choices > 0 && this.search_field.value.length < 1) {
+ this.results_hide();
+ }
+ this.result_deselect(link.readAttribute("rel"));
+ return link.up('li').remove();
+ };
+ Chosen.prototype.result_select = function() {
+ var high, item, position;
+ if (this.result_highlight) {
+ high = this.result_highlight;
+ this.result_clear_highlight();
+ high.addClassName("result-selected");
+ if (this.is_multiple) {
+ this.result_deactivate(high);
+ } else {
+ this.result_single_selected = high;
+ }
+ position = high.id.substr(high.id.lastIndexOf("_") + 1);
+ item = this.results_data[position];
+ item.selected = true;
+ this.form_field.options[item.select_index].selected = true;
+ if (this.is_multiple) {
+ this.choice_build(item);
+ } else {
+ this.selected_item.down("span").update(item.text);
+ }
+ this.results_hide();
+ this.search_field.value = "";
+ if (typeof Event.simulate === 'function') {
+ this.form_field.simulate("change");
+ }
+ return this.search_field_scale();
+ }
+ };
+ Chosen.prototype.result_activate = function(el) {
+ return el.addClassName("active-result").show();
+ };
+ Chosen.prototype.result_deactivate = function(el) {
+ return el.removeClassName("active-result").hide();
+ };
+ Chosen.prototype.result_deselect = function(pos) {
+ var result, result_data;
+ result_data = this.results_data[pos];
+ result_data.selected = false;
+ this.form_field.options[result_data.select_index].selected = false;
+ result = $(this.form_field.id + "chzn_o_" + pos);
+ result.removeClassName("result-selected").addClassName("active-result").show();
+ this.result_clear_highlight();
+ this.winnow_results();
+ if (typeof Event.simulate === 'function') {
+ this.form_field.simulate("change");
+ }
+ return this.search_field_scale();
+ };
+ Chosen.prototype.results_search = function(evt) {
+ if (this.results_showing) {
+ return this.winnow_results();
+ } else {
+ return this.results_show();
+ }
+ };
+ Chosen.prototype.winnow_results = function() {
+ var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref;
+ startTime = new Date();
+ this.no_results_clear();
+ results = 0;
+ searchText = this.search_field.value === this.default_text ? "" : this.search_field.value.strip();
+ regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
+ zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
+ _ref = this.results_data;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ option = _ref[_i];
+ if (!option.disabled) {
+ if (option.group) {
+ $(option.dom_id).hide();
+ } else if (!(this.is_multiple && option.selected)) {
+ found = false;
+ result_id = this.form_field.id + "chzn_o_" + option.id;
+ if (regex.test(option.text)) {
+ found = true;
+ results += 1;
+ } else if (option.text.indexOf(" ") >= 0 || option.text.indexOf("[") === 0) {
+ parts = option.text.replace(/\[|\]/g, "").split(" ");
+ if (parts.length) {
+ for (_j = 0, _len2 = parts.length; _j < _len2; _j++) {
+ part = parts[_j];
+ if (regex.test(part)) {
+ found = true;
+ results += 1;
+ }
+ }
}
}
- }
-
- if( found ){
- var text;
- if( searchText.length ){
- var startpos = option.text.search( zregex );
- text = option.text.substr(0,startpos + searchText.length) + '' + option.text.substr(startpos + searchText.length);
- text = text.substr(0,startpos) + '' + text.substr(startpos);
+ if (found) {
+ if (searchText.length) {
+ startpos = option.text.search(zregex);
+ text = option.text.substr(0, startpos + searchText.length) + '' + option.text.substr(startpos + searchText.length);
+ text = text.substr(0, startpos) + '' + text.substr(startpos);
+ } else {
+ text = option.text;
+ }
+ if ($(result_id).innerHTML !== text) {
+ $(result_id).update(text);
+ }
+ this.result_activate($(result_id));
+ if (option.group_id != null) {
+ $(this.results_data[option.group_id].dom_id).show();
+ }
+ } else {
+ if ($(result_id) === this.result_highlight) {
+ this.result_clear_highlight();
+ }
+ this.result_deactivate($(result_id));
}
- else{ text = option.text; }
-
- if( $(result_id).innerHTML !== text ){ $(result_id).update( text ); }
-
- this.result_activate( $(result_id) );
-
- if( option.group_id >= 0 ){ $( this.results_data[option.group_id].dom_id ).show(); }
}
- else{
- if( $(result_id) === this.result_highlight ){ this.result_clear_highlight(); }
- this.result_deactivate( $(result_id) );
- }
-
}
}
- }
-
- if( results < 1 && searchText.length ){ this.no_results( searchText ); }
- else { this.winnow_results_set_highlight(); }
- },
-
- winnow_results_clear: function(){
- this.search_field.clear();
- var lis = this.search_results.select("li");
- var i;
-
- for( i = 0; i 0 && this.search_field.value.length < 1 ){ this.results_hide(); }
-
- this.result_deselect(link.readAttribute("rel"));
- link.up('li').remove();
- },
-
- search_field_scale: function(){
- if(this.is_multiple){
- var input = this.search_field;
-
- var h = 0, w = 0;
-
- var style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
- var styles = ['font-size','font-style', 'font-weight', 'font-family','line-height', 'text-transform', 'letter-spacing'];
- styles.each(function(style){ style_block += style + ":" + input.getStyle(style) + ";"});
-
- var div = new Element('div', { 'style' : style_block }).update(input.value);
- document.body.appendChild(div);
-
- w = Element.measure(div, 'width') + 25;
- div.remove();
-
- if( w > this.f_width-10 ){ w = this.f_width - 10; }
- this.search_field.setStyle({'width':w + 'px'});
-
- var dd_top = this.container.getHeight();
- this.dropdown.setStyle({"top": dd_top + "px"});
- }
- },
-
- keydown_arrow: function(){
- var actives = this.search_results.select("li.active-result");
- if( actives.length ){
- if( !this.result_highlight ){ this.result_do_highlight( actives.first() ); }
- else if( this.results_showing ){
- var sibs = this.result_highlight.nextSiblings();
- var nexts = sibs.intersect(actives);
- if( nexts.length ){ this.result_do_highlight(nexts.first()); }
+ if (results < 1 && searchText.length) {
+ return this.no_results(searchText);
+ } else {
+ return this.winnow_results_set_highlight();
}
- if( !this.results_showing ){ this.results_show(); }
- }
- },
-
- keyup_arrow: function(){
- if( !this.results_showing && !this.is_multiple ){
- this.results_show();
- }
- else if( this.result_highlight ){
- var sibs = this.result_highlight.previousSiblings();
- var actives = this.search_results.select("li.active-result");
- var prevs = sibs.intersect(actives);
-
- if( prevs.length ){ this.result_do_highlight(prevs.first()); }
- else{
- if(this.choices > 0){ this.results_hide(); }
- this.result_clear_highlight();
+ };
+ Chosen.prototype.winnow_results_clear = function() {
+ var li, lis, _i, _len, _results;
+ this.search_field.clear();
+ lis = this.search_results.select("li");
+ _results = [];
+ for (_i = 0, _len = lis.length; _i < _len; _i++) {
+ li = lis[_i];
+ _results.push(li.hasClassName("group-result") ? li.show() : !this.is_multiple || !li.hasClassName("result-selected") ? this.result_activate(li) : void 0);
}
- }
- },
-
- keydown_backstroke: function(){
- if( this.pending_backstroke ){
- this.choice_destroy( this.pending_backstroke.down("a") );
- this.clear_backstroke();
- }
- else{
- this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
- this.pending_backstroke.addClassName("search-choice-focus");
- }
- },
-
- clear_backstroke: function(){
- if( this.pending_backstroke ){ this.pending_backstroke.removeClassName("search-choice-focus"); }
- this.pending_backstroke = null;
- },
-
- keyup_checker: function(evt){
- var stroke = evt.which || evt.keyCode;
- this.search_field_scale();
-
- switch(stroke){
- case 8:
- if( this.is_multiple && this.backstroke_length < 1 && this.choices > 0 ) this.keydown_backstroke();
- else if( !this.pending_backstroke ){ this.results_search(); }
- break;
- case 13:
- evt.preventDefault();
- if( this.results_showing ){ this.result_select(); }
- break;
- case 9:
- case 13:
- case 38:
- case 40:
- case 16:
- break;
- default:
- this.results_search();
- break;
- }
- },
-
- keydown_checker: function(evt){
- var stroke = evt.which || 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.value.length;
- case 9:
- this.mouse_on_container = false;
- break;
- case 13:
- evt.preventDefault();
- break;
- case 38:
- evt.preventDefault();
- this.keyup_arrow();
- break;
- case 40:
- this.keydown_arrow();
- break;
- }
- }
-
-};
-
-var get_side_border_padding = function(item){
- var layout = new Element.Layout(item);
- return layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right");
-};
-
-var select_to_array = {
- parse: function(select) {
- var children = select.children;
- var opt_array = [];
-
- var group_index = 0;
- var sel_index = 0;
-
- var i;
-
- for( i = 0; i0 ){
- opt_array.push( select_to_array.parse_option( children[i], opt_array.length, sel_index ) );
- sel_index += 1;
+ };
+ Chosen.prototype.no_results = function(terms) {
+ return this.search_results.insert(this.no_results_temp.evaluate({
+ "terms": terms.escapeHTML()
+ }));
+ };
+ Chosen.prototype.no_results_clear = function() {
+ var nr, _results;
+ nr = null;
+ _results = [];
+ while (nr = this.search_results.down(".no-results")) {
+ _results.push(nr.remove());
}
- else {
- sel_index += 1;
+ return _results;
+ };
+ Chosen.prototype.keydown_arrow = function() {
+ var actives, nexts, sibs;
+ actives = this.search_results.select("li.active-result");
+ if (actives.length) {
+ if (!this.result_highlight) {
+ this.result_do_highlight(actives.first());
+ } else if (this.results_showing) {
+ sibs = this.result_highlight.nextSiblings();
+ nexts = sibs.intersect(actives);
+ if (nexts.length) {
+ this.result_do_highlight(nexts.first());
+ }
+ }
+ if (!this.results_showing) {
+ return this.results_show();
+ }
}
+ };
+ Chosen.prototype.keyup_arrow = function() {
+ var actives, prevs, sibs;
+ if (!this.results_showing && !this.is_multiple) {
+ return this.results_show();
+ } else if (this.result_highlight) {
+ sibs = this.result_highlight.previousSiblings();
+ actives = this.search_results.select("li.active-result");
+ prevs = sibs.intersect(actives);
+ if (prevs.length) {
+ return this.result_do_highlight(prevs.first());
+ } else {
+ if (this.choices > 0) {
+ this.results_hide();
+ }
+ return this.result_clear_highlight();
+ }
+ }
+ };
+ Chosen.prototype.keydown_backstroke = function() {
+ if (this.pending_backstroke) {
+ this.choice_destroy(this.pending_backstroke.down("a"));
+ return this.clear_backstroke();
+ } else {
+ this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
+ return this.pending_backstroke.addClassName("search-choice-focus");
+ }
+ };
+ Chosen.prototype.clear_backstroke = function() {
+ if (this.pending_backstroke) {
+ this.pending_backstroke.removeClassName("search-choice-focus");
+ }
+ return this.pending_backstroke = null;
+ };
+ Chosen.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 > 0) {
+ return this.keydown_backstroke();
+ } else if (!this.pending_backstroke) {
+ return this.results_search();
+ }
+ break;
+ case 13:
+ evt.preventDefault();
+ if (this.results_showing) {
+ return this.result_select();
+ }
+ break;
+ case 9:
+ case 13:
+ case 38:
+ case 40:
+ case 16:
+ break;
+ default:
+ return this.results_search();
+ }
+ };
+ Chosen.prototype.keydown_checker = function(evt) {
+ var stroke, _ref;
+ stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
+ this.search_field_scale();
+ if (stroke !== 8 && this.pending_backstroke) {
+ this.clear_backstroke();
+ }
+ switch (stroke) {
+ case 8:
+ return this.backstroke_length = this.search_field.value.length;
+ case 9:
+ return this.mouse_on_container = false;
+ case 13:
+ return evt.preventDefault();
+ case 38:
+ evt.preventDefault();
+ return this.keyup_arrow();
+ case 40:
+ return this.keydown_arrow();
+ }
+ };
+ Chosen.prototype.search_field_scale = function() {
+ var dd_top, div, h, style, style_block, styles, w;
+ 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 (style in styles) {
+ style_block += style + ":" + this.search_field.getStyle(style) + ";";
+ }
+ div = new Element('div', {
+ 'style': style_block
+ }).update(this.search_field.value);
+ document.body.appendChild(div);
+ w = Element.measure(div, 'width') + 25;
+ div.remove();
+ if (w > this.f_width - 10) {
+ w = this.f_width - 10;
+ }
+ this.search_field.setStyle({
+ 'width': w + 'px'
+ });
+ dd_top = this.container.getHeight();
+ return this.dropdown.setStyle({
+ "top": dd_top + "px"
+ });
+ }
+ };
+ return Chosen;
+ })();
+ root.Chosen = Chosen;
+ document.observe('dom:loaded', function(evt) {
+ var select, selects, _i, _len, _results;
+ selects = $$(".chzn-select");
+ _results = [];
+ for (_i = 0, _len = selects.length; _i < _len; _i++) {
+ select = selects[_i];
+ _results.push(new Chosen(select));
}
-
- return opt_array;
- },
-
- parse_option: function(option, opt_id, select_index, group_id, group_disabled) {
- var opt = { id:opt_id, select_index:select_index, value:option.value, text:option.text, selected:option.selected, disabled:option.disabled }
- if(group_id || group_id===0){
- opt.group_id = group_id;
- if( group_disabled ){ opt.disabled = group_disabled; }
+ return _results;
+ });
+ get_side_border_padding = function(elmt) {
+ var layout, side_border_padding;
+ layout = new Element.Layout(elmt);
+ return side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right");
+ };
+ root.get_side_border_padding = get_side_border_padding;
+ root = typeof exports !== "undefined" && exports !== null ? exports : this;
+ OptionsParser = (function() {
+ function OptionsParser() {
+ this.group_index = 0;
+ this.sel_index = 0;
+ this.parsed = [];
}
- return opt;
- }
-};
-
-document.observe('dom:loaded',function() {
- $$(".chzn-select").each(function(el){ new Chosen( el ); });
-});
+ OptionsParser.prototype.add_node = function(child) {
+ if (child.nodeName === "OPTGROUP") {
+ return this.add_group(child);
+ } else {
+ return this.add_option(child);
+ }
+ };
+ OptionsParser.prototype.add_group = function(group) {
+ var group_id, option, _i, _len, _ref;
+ group_id = this.sel_index + this.group_index;
+ this.parsed.push({
+ id: group_id,
+ group: true,
+ label: group.label,
+ position: this.group_index,
+ children: 0,
+ disabled: group.disabled
+ });
+ _ref = group.childNodes;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ option = _ref[_i];
+ this.add_option(option, group_id, group.disabled);
+ }
+ return this.group_index += 1;
+ };
+ OptionsParser.prototype.add_option = function(option, group_id, group_disabled) {
+ var _ref;
+ if (option.nodeName === "OPTION" && (this.sel_index > 0 || option.text !== "")) {
+ if (group_id || group_id === 0) {
+ this.parsed[group_id].children += 1;
+ }
+ this.parsed.push({
+ id: this.sel_index + this.group_index,
+ select_index: this.sel_index,
+ value: option.value,
+ text: option.text,
+ selected: option.selected,
+ disabled: (_ref = group_disabled === true) != null ? _ref : {
+ group_disabled: option.disabled
+ },
+ group_id: group_id
+ });
+ return this.sel_index += 1;
+ }
+ };
+ return OptionsParser;
+ })();
+ OptionsParser.select_to_array = function(select) {
+ var child, parser, _i, _len, _ref;
+ parser = new OptionsParser();
+ _ref = select.childNodes;
+ for (_i = 0, _len = _ref.length; _i < _len; _i++) {
+ child = _ref[_i];
+ parser.add_node(child);
+ }
+ return parser.parsed;
+ };
+ root.OptionsParser = OptionsParser;
+}).call(this);
diff --git a/chosen/chosen.proto.min.js b/chosen/chosen.proto.min.js
index b94dba9..4892ee9 100644
--- a/chosen/chosen.proto.min.js
+++ b/chosen/chosen.proto.min.js
@@ -24,4 +24,4 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
-var Chosen;Chosen=Class.create();Chosen.prototype={active_field:false,mouse_on_container:false,results_showing:false,result_highlighted:null,result_single_selected:null,choices:0,single_temp:new Template('#{default}
'),multi_temp:new Template(''),choice_temp:new Template('#{choice}'),no_results_temp:new Template('No results match "#{terms}"'),initialize:function(el){if(!Prototype.Browser.IE7&&!Prototype.Browser.IE6){this.form_field=el;this.is_multiple=this.form_field.multiple;this.form_field.observe("liszt:updated",this.results_update_field.bindAsEventListener(this));this.default_text_default=(this.form_field.multiple)?"Select Some Options":"Select an Option";this.click_test_action=this.test_active_click.bindAsEventListener(this);this.set_up_html();this.register_observers();}},set_up_html:function(){this.container_id=this.form_field.id+"_chzn";this.f_width=(this.form_field.getStyle("width"))?parseInt(this.form_field.getStyle("width"),10):this.form_field.getWidth();var container_props={id:this.container_id,"class":"chzn-container",style:"width:"+this.f_width+"px"};this.default_text=this.form_field.readAttribute("title")?this.form_field.readAttribute("title"):this.default_text_default;var base_template=(this.is_multiple)?new Element("div",container_props).update(this.multi_temp.evaluate({"default":this.default_text})):new Element("div",container_props).update(this.single_temp.evaluate({"default":this.default_text}));this.form_field.hide().insert({after:base_template});this.container=$(this.container_id);this.container.addClassName("chzn-container-"+((this.is_multiple)?"multi":"single"));this.dropdown=this.container.down("div.chzn-drop");var dd_top=this.container.getHeight();var dd_width=(this.f_width-get_side_border_padding(this.dropdown));this.dropdown.setStyle({width:dd_width+"px",top:dd_top+"px"});this.search_field=this.container.down("input");this.search_results=this.container.down("ul.chzn-results");this.search_field_scale();this.search_no_results=this.container.down("li.no-results");if(!this.is_multiple){this.search_container=this.container.down("div.chzn-search");this.selected_item=this.container.down(".chzn-single");var sf_width=(dd_width-get_side_border_padding(this.search_container));this.search_field.setStyle({width:sf_width+"px"});}else{this.search_choices=this.container.down("ul.chzn-choices");this.search_container=this.container.down("li.search-field");this.search_choices.observe("click",this.choices_click.bindAsEventListener(this));}this.results_build();},register_observers:function(){this.container.observe("click",this.container_click.bindAsEventListener(this));this.container.observe("mouseenter",this.mouse_enter.bindAsEventListener(this));this.container.observe("mouseleave",this.mouse_leave.bindAsEventListener(this));this.search_field.observe("blur",this.input_blur.bindAsEventListener(this));this.search_field.observe("keyup",this.keyup_checker.bindAsEventListener(this));this.search_field.observe("keydown",this.keydown_checker.bindAsEventListener(this));this.set_tab_index();this.search_results.observe("click",this.search_results_click.bindAsEventListener(this));this.search_results.observe("mouseover",this.search_results_mouseover.bindAsEventListener(this));this.search_results.observe("mouseout",this.search_results_mouseout.bindAsEventListener(this));if(!this.is_multiple){this.selected_item.observe("focus",this.activate_field.bindAsEventListener(this));}this.search_field.observe("focus",this.input_focus.bindAsEventListener(this));},set_tab_index:function(el){if(this.form_field.tabIndex){var ti=this.form_field.tabIndex;this.form_field.tabIndex=-1;if(!this.is_multiple){this.selected_item.tabIndex=ti;this.search_field.tabIndex=-1;}else{this.search_field.tabIndex=ti;}}},container_click:function(evt){if(evt&&evt.type=="click"){evt.stop();}if(!this.pending_destroy_click){if(!this.active_field){if(this.is_multiple){this.search_field.clear();}document.observe("click",this.click_test_action);this.results_show();}else{if(!this.is_multiple&&evt&&(evt.target===this.selected_item||evt.target.up("a.chzn-single"))){this.results_show();}}this.activate_field();}else{this.pending_destroy_click=false;}},mouse_enter:function(){this.mouse_on_container=true;},mouse_leave:function(){this.mouse_on_container=false;},activate_field:function(){if(!this.is_multiple&&!this.active_field){this.search_field.tabIndex=this.selected_item.tabIndex;this.selected_item.tabIndex=-1;}this.container.addClassName("chzn-container-active");this.active_field=true;this.search_field.value=this.search_field.value;this.search_field.focus();},input_focus:function(evt){if(!this.active_field){setTimeout(this.container_click.bind(this),50);}},input_blur:function(evt){if(!this.mouse_on_container){this.active_field=false;setTimeout(this.blur_test.bind(this),100);}},blur_test:function(evt){if(!this.active_field&&this.container.hasClassName("chzn-container-active")){this.close_field();}},test_active_click:function(evt){if(evt.target.up("#"+this.container.identify())){this.active_field=true;}else{this.close_field();}},close_field:function(){document.stopObserving("click",this.click_test_action);if(!this.is_multiple){this.selected_item.tabIndex=this.search_field.tabIndex;this.search_field.tabIndex=-1;}this.active_field=false;this.results_hide();this.container.removeClassName("chzn-container-active");this.winnow_results_clear();this.clear_backstroke();this.show_search_field_default();this.search_field_scale();},show_search_field_default:function(){if(this.is_multiple&&this.choices<1&&!this.active_field){this.search_field.value=this.default_text;this.search_field.addClassName("default");}else{this.search_field.value="";this.search_field.removeClassName("default");}},search_results_click:function(evt){var target=(evt.target.hasClassName("active-result"))?evt.target:evt.target.up(".active-result");if(target){this.result_highlight=target;this.result_select();}},search_results_mouseover:function(evt){var target=(evt.target.hasClassName("active-result"))?evt.target:evt.target.up(".active-result");if(target){this.result_do_highlight(target);}},search_results_mouseout:function(evt){if(evt.target.hasClassName("active-result")||evt.target.up(".active-result")){this.result_clear_highlight();}},results_show:function(){if(!this.is_multiple){this.selected_item.addClassName("chzn-single-with-drop");if(this.result_single_selected){this.result_do_highlight(this.result_single_selected);}}var dd_top=(this.is_multiple)?this.container.getHeight():this.container.getHeight()-1;this.dropdown.setStyle({top:dd_top+"px",left:0});this.results_showing=true;this.search_field.focus();this.search_field.value=this.search_field.value;this.winnow_results();},results_hide:function(){if(!this.is_multiple){this.selected_item.removeClassName("chzn-single-with-drop");}this.result_clear_highlight();this.dropdown.setStyle({left:"-9000px"});this.results_showing=false;},results_build:function(){var startTime=new Date();this.parsing=true;this.results_data=select_to_array.parse(this.form_field);if(this.is_multiple&&this.choices>0){this.search_choices.select("li.search-choice").invoke("remove");this.choices=0;}else{if(!this.is_multiple){this.selected_item.down("span").update(this.default_text);}}var i,content="";for(i=0;i'+group.label.escapeHTML()+"";}else{return"";}},result_add_option:function(option){if(!option.disabled){option.dom_id=(this.form_field.id+"chzn_o_"+option.id);var classes=(option.selected&&this.is_multiple)?[]:["active-result"];if(option.selected){classes.push("result-selected");}if(option.group_id>=0){classes.push("group-option");}return''+option.text.escapeHTML()+"";}else{return"";}},result_do_highlight:function(el){this.result_clear_highlight();this.result_highlight=el;this.result_highlight.addClassName("highlighted");var maxHeight=parseInt(this.search_results.getStyle("maxHeight"),10);var visible_top=this.search_results.scrollTop;var visible_bottom=maxHeight+visible_top;var high_top=this.result_highlight.positionedOffset().top;var high_bottom=high_top+this.result_highlight.getHeight();if(high_bottom>visible_bottom){this.search_results.scrollTop=(high_bottom-maxHeight>0)?high_bottom-maxHeight:0;}else{if(high_top=0||option.text.indexOf("[")==0){var parts=option.text.replace(/\[|\]/g,"").split(" ");if(parts.length){var j;for(j=0;j"+option.text.substr(startpos+searchText.length);text=text.substr(0,startpos)+""+text.substr(startpos);}else{text=option.text;}if($(result_id).innerHTML!==text){$(result_id).update(text);}this.result_activate($(result_id));if(option.group_id>=0){$(this.results_data[option.group_id].dom_id).show();}}else{if($(result_id)===this.result_highlight){this.result_clear_highlight();}this.result_deactivate($(result_id));}}}}}if(results<1&&searchText.length){this.no_results(searchText);}else{this.winnow_results_set_highlight();}},winnow_results_clear:function(){this.search_field.clear();var lis=this.search_results.select("li");var i;for(i=0;i0&&this.search_field.value.length<1){this.results_hide();}this.result_deselect(link.readAttribute("rel"));link.up("li").remove();},search_field_scale:function(){if(this.is_multiple){var input=this.search_field;var h=0,w=0;var style_block="position:absolute; left: -1000px; top: -1000px; display:none;";var styles=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"];styles.each(function(style){style_block+=style+":"+input.getStyle(style)+";";});var div=new Element("div",{style:style_block}).update(input.value);document.body.appendChild(div);w=Element.measure(div,"width")+25;div.remove();if(w>this.f_width-10){w=this.f_width-10;}this.search_field.setStyle({width:w+"px"});var dd_top=this.container.getHeight();this.dropdown.setStyle({top:dd_top+"px"});}},keydown_arrow:function(){var actives=this.search_results.select("li.active-result");if(actives.length){if(!this.result_highlight){this.result_do_highlight(actives.first());}else{if(this.results_showing){var sibs=this.result_highlight.nextSiblings();var nexts=sibs.intersect(actives);if(nexts.length){this.result_do_highlight(nexts.first());}}}if(!this.results_showing){this.results_show();}}},keyup_arrow:function(){if(!this.results_showing&&!this.is_multiple){this.results_show();}else{if(this.result_highlight){var sibs=this.result_highlight.previousSiblings();var actives=this.search_results.select("li.active-result");var prevs=sibs.intersect(actives);if(prevs.length){this.result_do_highlight(prevs.first());}else{if(this.choices>0){this.results_hide();}this.result_clear_highlight();}}}},keydown_backstroke:function(){if(this.pending_backstroke){this.choice_destroy(this.pending_backstroke.down("a"));this.clear_backstroke();}else{this.pending_backstroke=this.search_container.siblings("li.search-choice").last();this.pending_backstroke.addClassName("search-choice-focus");}},clear_backstroke:function(){if(this.pending_backstroke){this.pending_backstroke.removeClassName("search-choice-focus");}this.pending_backstroke=null;},keyup_checker:function(evt){var stroke=evt.which||evt.keyCode;this.search_field_scale();switch(stroke){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0){this.keydown_backstroke();}else{if(!this.pending_backstroke){this.results_search();}}break;case 13:evt.preventDefault();if(this.results_showing){this.result_select();}break;case 9:case 13:case 38:case 40:case 16:break;default:this.results_search();break;}},keydown_checker:function(evt){var stroke=evt.which||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.value.length;case 9:this.mouse_on_container=false;break;case 13:evt.preventDefault();break;case 38:evt.preventDefault();this.keyup_arrow();break;case 40:this.keydown_arrow();break;}}};var get_side_border_padding=function(item){var layout=new Element.Layout(item);return layout.get("border-left")+layout.get("border-right")+layout.get("padding-left")+layout.get("padding-right");};var select_to_array={parse:function(select){var children=select.children;var opt_array=[];var group_index=0;var sel_index=0;var i;for(i=0;i0){opt_array.push(select_to_array.parse_option(children[i],opt_array.length,sel_index));sel_index+=1;}else{sel_index+=1;}}}return opt_array;},parse_option:function(option,opt_id,select_index,group_id,group_disabled){var opt={id:opt_id,select_index:select_index,value:option.value,text:option.text,selected:option.selected,disabled:option.disabled};if(group_id||group_id===0){opt.group_id=group_id;if(group_disabled){opt.disabled=group_disabled;}}return opt;}};document.observe("dom:loaded",function(){$$(".chzn-select").each(function(el){new Chosen(el);});});
\ No newline at end of file
+(function(){var Chosen,OptionsParser,get_side_border_padding,root;var __bind=function(fn,me){return function(){return fn.apply(me,arguments);};};root=typeof exports!=="undefined"&&exports!==null?exports:this;Chosen=(function(){function Chosen(elmn){this.set_default_values();this.form_field=elmn;this.is_multiple=this.form_field.multiple;this.default_text_default=this.form_field.multiple?"Select Some Options":"Select an Option";this.set_up_html();this.register_observers();}Chosen.prototype.set_default_values=function(){this.click_test_action=__bind(function(evt){return this.test_active_click(evt);},this);this.active_field=false;this.mouse_on_container=false;this.results_showing=false;this.result_highlighted=null;this.result_single_selected=null;this.choices=0;this.single_temp=new Template('#{default}
');this.multi_temp=new Template('');this.choice_temp=new Template('#{choice}');return this.no_results_temp=new Template('No results match "#{terms}"');};Chosen.prototype.set_up_html=function(){var base_template,container_props,dd_top,dd_width,sf_width;this.container_id=this.form_field.id+"_chzn";this.f_width=this.form_field.getStyle("width")?parseInt(this.form_field.getStyle("width"),10):this.form_field.getWidth();container_props={id:this.container_id,"class":"chzn-container",style:"width: "+this.f_width+"px"};this.default_text=this.form_field.readAttribute("title")?this.form_field.readAttribute("title"):this.default_text_default;base_template=this.is_multiple?new Element("div",container_props).update(this.multi_temp.evaluate({"default":this.default_text})):new Element("div",container_props).update(this.single_temp.evaluate({"default":this.default_text}));this.form_field.hide().insert({after:base_template});this.container=$(this.container_id);this.container.addClassName("chzn-container-"+(this.is_multiple?"multi":"single"));this.dropdown=this.container.down("div.chzn-drop");dd_top=this.container.getHeight();dd_width=this.f_width-get_side_border_padding(this.dropdown);this.dropdown.setStyle({width:dd_width+"px",top:dd_top+"px"});this.search_field=this.container.down("input");this.search_results=this.container.down("ul.chzn-results");this.search_field_scale();this.search_no_results=this.container.down("li.no-results");if(this.is_multiple){this.search_choices=this.container.down("ul.chzn-choices");this.search_container=this.container.down("li.search-field");}else{this.search_container=this.container.down("div.chzn-search");this.selected_item=this.container.down(".chzn-single");sf_width=dd_width-get_side_border_padding(this.search_container)-get_side_border_padding(this.search_field);this.search_field.setStyle({width:sf_width+"px"});}this.results_build();return this.set_tab_index();};Chosen.prototype.register_observers=function(){this.container.observe("click",__bind(function(evt){return this.container_click(evt);},this));this.container.observe("mouseenter",__bind(function(evt){return this.mouse_enter(evt);},this));this.container.observe("mouseleave",__bind(function(evt){return this.mouse_leave(evt);},this));this.search_results.observe("click",__bind(function(evt){return this.search_results_click(evt);},this));this.search_results.observe("mouseover",__bind(function(evt){return this.search_results_mouseover(evt);},this));this.search_results.observe("mouseout",__bind(function(evt){return this.search_results_mouseout(evt);},this));this.form_field.observe("liszt:updated",__bind(function(evt){return this.results_update_field(evt);},this));this.search_field.observe("blur",__bind(function(evt){return this.input_blur(evt);},this));this.search_field.observe("keyup",__bind(function(evt){return this.keyup_checker(evt);},this));this.search_field.observe("keydown",__bind(function(evt){return this.keydown_checker(evt);},this));if(this.is_multiple){this.search_choices.observe("click",__bind(function(evt){return this.choices_click(evt);},this));return this.search_field.observe("focus",__bind(function(evt){return this.input_focus(evt);},this));}else{return this.selected_item.observe("focus",__bind(function(evt){return this.activate_field(evt);},this));}};Chosen.prototype.container_click=function(evt){if(evt&&evt.type==="click"){evt.stop();if(!this.pending_destroy_click){if(!this.active_field){if(this.is_multiple){this.search_field.clear();}document.observe("click",this.click_test_action);this.results_show();}else{if(!this.is_multiple&&evt&&(evt.target===this.selected_item||evt.target.up("a.chzn-single"))){this.results_show();}}return this.activate_field();}else{return this.pending_destroy_click=false;}}};Chosen.prototype.mouse_enter=function(){return this.mouse_on_container=true;};Chosen.prototype.mouse_leave=function(){return this.mouse_on_container=false;};Chosen.prototype.input_focus=function(evt){if(!this.active_field){return setTimeout(this.container_click.bind(this),50);}};Chosen.prototype.input_blur=function(evt){if(!this.mouse_on_container){this.active_field=false;return setTimeout(this.blur_test.bind(this),100);}};Chosen.prototype.blur_test=function(evt){if(!this.active_field&&this.container.hasClassName("chzn-container-active")){return this.close_field();}};Chosen.prototype.close_field=function(){document.stopObserving("click",this.click_test_action);if(!this.is_multiple){this.selected_item.tabIndex=this.search_field.tabIndex;this.search_field.tabIndex=-1;}this.active_field=false;this.results_hide();this.container.removeClassName("chzn-container-active");this.winnow_results_clear();this.clear_backstroke();this.show_search_field_default();return this.search_field_scale();};Chosen.prototype.activate_field=function(){if(!this.is_multiple&&!this.active_field){this.search_field.tabIndex=this.selected_item.tabIndex;this.selected_item.tabIndex=-1;}this.container.addClassName("chzn-container-active");this.active_field=true;this.search_field.value=this.search_field.value;return this.search_field.focus();};Chosen.prototype.test_active_click=function(evt){if(evt.target.up("#"+this.container.id)){return this.active_field=true;}else{return this.close_field();}};Chosen.prototype.results_build=function(){var content,data,startTime,_i,_len,_ref;startTime=new Date();this.parsing=true;this.results_data=OptionsParser.select_to_array(this.form_field);if(this.is_multiple&&this.choices>0){this.search_choices.select("li.search-choice").invoke("remove");this.choices=0;}else{if(!this.is_multiple){this.selected_item.down("span").update(this.default_text);}}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(data.selected&&this.is_multiple){this.choice_build(data);}else{if(data.selected&&!this.is_multiple){this.selected_item.down("span").update(data.text);}}}}this.show_search_field_default();this.search_results.update(content);return this.parsing=false;};Chosen.prototype.result_add_group=function(group){if(!group.disabled){group.dom_id=this.form_field.id+"chzn_g_"+group.id;return''+group.label.escapeHTML()+"";}else{return"";}};Chosen.prototype.result_add_option=function(option){var classes;if(!option.disabled){option.dom_id=this.form_field.id+"chzn_o_"+option.id;classes=option.selected&&this.is_multiple?[]:["active-result"];if(option.selected){classes.push("result-selected");}if(option.group_id>=0){classes.push("group-option");}return''+option.text.escapeHTML()+"";}else{return"";}};Chosen.prototype.results_update_field=function(){this.result_clear_highlight();this.result_single_selected=null;return this.results_build();};Chosen.prototype.result_do_highlight=function(el){var high_bottom,high_top,maxHeight,visible_bottom,visible_top;this.result_clear_highlight();this.result_highlight=el;this.result_highlight.addClassName("highlighted");maxHeight=parseInt(this.search_results.getStyle("maxHeight"),10);visible_top=this.search_results.scrollTop;visible_bottom=maxHeight+visible_top;high_top=this.result_highlight.positionedOffset().top;high_bottom=high_top+this.result_highlight.getHeight();if(high_bottom>=visible_bottom){return this.search_results.scrollTop=(high_bottom-maxHeight)>0?high_bottom-maxHeight:0;}else{if(high_top0&&this.search_field.value.length<1){this.results_hide();}this.result_deselect(link.readAttribute("rel"));return link.up("li").remove();};Chosen.prototype.result_select=function(){var high,item,position;if(this.result_highlight){high=this.result_highlight;this.result_clear_highlight();high.addClassName("result-selected");if(this.is_multiple){this.result_deactivate(high);}else{this.result_single_selected=high;}position=high.id.substr(high.id.lastIndexOf("_")+1);item=this.results_data[position];item.selected=true;this.form_field.options[item.select_index].selected=true;if(this.is_multiple){this.choice_build(item);}else{this.selected_item.down("span").update(item.text);}this.results_hide();this.search_field.value="";if(typeof Event.simulate==="function"){this.form_field.simulate("change");}return this.search_field_scale();}};Chosen.prototype.result_activate=function(el){return el.addClassName("active-result").show();};Chosen.prototype.result_deactivate=function(el){return el.removeClassName("active-result").hide();};Chosen.prototype.result_deselect=function(pos){var result,result_data;result_data=this.results_data[pos];result_data.selected=false;this.form_field.options[result_data.select_index].selected=false;result=$(this.form_field.id+"chzn_o_"+pos);result.removeClassName("result-selected").addClassName("active-result").show();this.result_clear_highlight();this.winnow_results();if(typeof Event.simulate==="function"){this.form_field.simulate("change");}return this.search_field_scale();};Chosen.prototype.results_search=function(evt){if(this.results_showing){return this.winnow_results();}else{return this.results_show();}};Chosen.prototype.winnow_results=function(){var found,option,part,parts,regex,result_id,results,searchText,startTime,startpos,text,zregex,_i,_j,_len,_len2,_ref;startTime=new Date();this.no_results_clear();results=0;searchText=this.search_field.value===this.default_text?"":this.search_field.value.strip();regex=new RegExp("^"+searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i");zregex=new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i");_ref=this.results_data;for(_i=0,_len=_ref.length;_i<_len;_i++){option=_ref[_i];if(!option.disabled){if(option.group){$(option.dom_id).hide();}else{if(!(this.is_multiple&&option.selected)){found=false;result_id=this.form_field.id+"chzn_o_"+option.id;if(regex.test(option.text)){found=true;results+=1;}else{if(option.text.indexOf(" ")>=0||option.text.indexOf("[")===0){parts=option.text.replace(/\[|\]/g,"").split(" ");if(parts.length){for(_j=0,_len2=parts.length;_j<_len2;_j++){part=parts[_j];if(regex.test(part)){found=true;results+=1;}}}}}if(found){if(searchText.length){startpos=option.text.search(zregex);text=option.text.substr(0,startpos+searchText.length)+""+option.text.substr(startpos+searchText.length);text=text.substr(0,startpos)+""+text.substr(startpos);}else{text=option.text;}if($(result_id).innerHTML!==text){$(result_id).update(text);}this.result_activate($(result_id));if(option.group_id!=null){$(this.results_data[option.group_id].dom_id).show();}}else{if($(result_id)===this.result_highlight){this.result_clear_highlight();}this.result_deactivate($(result_id));}}}}}if(results<1&&searchText.length){return this.no_results(searchText);}else{return this.winnow_results_set_highlight();}};Chosen.prototype.winnow_results_clear=function(){var li,lis,_i,_len,_results;this.search_field.clear();lis=this.search_results.select("li");_results=[];for(_i=0,_len=lis.length;_i<_len;_i++){li=lis[_i];_results.push(li.hasClassName("group-result")?li.show():!this.is_multiple||!li.hasClassName("result-selected")?this.result_activate(li):void 0);}return _results;};Chosen.prototype.winnow_results_set_highlight=function(){var do_high;if(!this.result_highlight){do_high=this.search_results.down(".active-result");if(do_high){return this.result_do_highlight(do_high);}}};Chosen.prototype.no_results=function(terms){return this.search_results.insert(this.no_results_temp.evaluate({terms:terms.escapeHTML()}));};Chosen.prototype.no_results_clear=function(){var nr,_results;nr=null;_results=[];while(nr=this.search_results.down(".no-results")){_results.push(nr.remove());}return _results;};Chosen.prototype.keydown_arrow=function(){var actives,nexts,sibs;actives=this.search_results.select("li.active-result");if(actives.length){if(!this.result_highlight){this.result_do_highlight(actives.first());}else{if(this.results_showing){sibs=this.result_highlight.nextSiblings();nexts=sibs.intersect(actives);if(nexts.length){this.result_do_highlight(nexts.first());}}}if(!this.results_showing){return this.results_show();}}};Chosen.prototype.keyup_arrow=function(){var actives,prevs,sibs;if(!this.results_showing&&!this.is_multiple){return this.results_show();}else{if(this.result_highlight){sibs=this.result_highlight.previousSiblings();actives=this.search_results.select("li.active-result");prevs=sibs.intersect(actives);if(prevs.length){return this.result_do_highlight(prevs.first());}else{if(this.choices>0){this.results_hide();}return this.result_clear_highlight();}}}};Chosen.prototype.keydown_backstroke=function(){if(this.pending_backstroke){this.choice_destroy(this.pending_backstroke.down("a"));return this.clear_backstroke();}else{this.pending_backstroke=this.search_container.siblings("li.search-choice").last();return this.pending_backstroke.addClassName("search-choice-focus");}};Chosen.prototype.clear_backstroke=function(){if(this.pending_backstroke){this.pending_backstroke.removeClassName("search-choice-focus");}return this.pending_backstroke=null;};Chosen.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>0){return this.keydown_backstroke();}else{if(!this.pending_backstroke){return this.results_search();}}break;case 13:evt.preventDefault();if(this.results_showing){return this.result_select();}break;case 9:case 13:case 38:case 40:case 16:break;default:return this.results_search();}};Chosen.prototype.keydown_checker=function(evt){var stroke,_ref;stroke=(_ref=evt.which)!=null?_ref:evt.keyCode;this.search_field_scale();if(stroke!==8&&this.pending_backstroke){this.clear_backstroke();}switch(stroke){case 8:return this.backstroke_length=this.search_field.value.length;case 9:return this.mouse_on_container=false;case 13:return evt.preventDefault();case 38:evt.preventDefault();return this.keyup_arrow();case 40:return this.keydown_arrow();}};Chosen.prototype.search_field_scale=function(){var dd_top,div,h,style,style_block,styles,w;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(style in styles){style_block+=style+":"+this.search_field.getStyle(style)+";";}div=new Element("div",{style:style_block}).update(this.search_field.value);document.body.appendChild(div);w=Element.measure(div,"width")+25;div.remove();if(w>this.f_width-10){w=this.f_width-10;}this.search_field.setStyle({width:w+"px"});dd_top=this.container.getHeight();return this.dropdown.setStyle({top:dd_top+"px"});}};return Chosen;})();root.Chosen=Chosen;document.observe("dom:loaded",function(evt){var select,selects,_i,_len,_results;selects=$$(".chzn-select");_results=[];for(_i=0,_len=selects.length;_i<_len;_i++){select=selects[_i];_results.push(new Chosen(select));}return _results;});get_side_border_padding=function(elmt){var layout,side_border_padding;layout=new Element.Layout(elmt);return side_border_padding=layout.get("border-left")+layout.get("border-right")+layout.get("padding-left")+layout.get("padding-right");};root.get_side_border_padding=get_side_border_padding;root=typeof exports!=="undefined"&&exports!==null?exports:this;OptionsParser=(function(){function OptionsParser(){this.group_index=0;this.sel_index=0;this.parsed=[];}OptionsParser.prototype.add_node=function(child){if(child.nodeName==="OPTGROUP"){return this.add_group(child);}else{return this.add_option(child);}};OptionsParser.prototype.add_group=function(group){var group_id,option,_i,_len,_ref;group_id=this.sel_index+this.group_index;this.parsed.push({id:group_id,group:true,label:group.label,position:this.group_index,children:0,disabled:group.disabled});_ref=group.childNodes;for(_i=0,_len=_ref.length;_i<_len;_i++){option=_ref[_i];this.add_option(option,group_id,group.disabled);}return this.group_index+=1;};OptionsParser.prototype.add_option=function(option,group_id,group_disabled){var _ref;if(option.nodeName==="OPTION"&&(this.sel_index>0||option.text!=="")){if(group_id||group_id===0){this.parsed[group_id].children+=1;}this.parsed.push({id:this.sel_index+this.group_index,select_index:this.sel_index,value:option.value,text:option.text,selected:option.selected,disabled:(_ref=group_disabled===true)!=null?_ref:{group_disabled:option.disabled},group_id:group_id});return this.sel_index+=1;}};return OptionsParser;})();OptionsParser.select_to_array=function(select){var child,parser,_i,_len,_ref;parser=new OptionsParser();_ref=select.childNodes;for(_i=0,_len=_ref.length;_i<_len;_i++){child=_ref[_i];parser.add_node(child);}return parser.parsed;};root.OptionsParser=OptionsParser;}).call(this);
\ No newline at end of file
diff --git a/coffee/chosen.proto.coffee b/coffee/chosen.proto.coffee
new file mode 100644
index 0000000..d52e3e2
--- /dev/null
+++ b/coffee/chosen.proto.coffee
@@ -0,0 +1,631 @@
+###
+Chosen for Protoype.js
+by Patrick Filler for Harvest
+
+Copyright (c) 2011 Harvest
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+###
+
+root = exports ? this
+
+class Chosen
+
+ constructor: (elmn) ->
+ this.set_default_values()
+
+ @form_field = elmn
+ @is_multiple = @form_field.multiple
+
+ @default_text_default = if @form_field.multiple then "Select Some Options" else "Select an Option"
+
+ this.set_up_html()
+ this.register_observers()
+
+
+ set_default_values: ->
+
+ @click_test_action = (evt) => this.test_active_click(evt)
+ @active_field = false
+ @mouse_on_container = false
+ @results_showing = false
+ @result_highlighted = null
+ @result_single_selected = null
+ @choices = 0
+
+ # HTML Templates
+ @single_temp = new Template('#{default}
')
+ @multi_temp = new Template('')
+ @choice_temp = new Template('#{choice}')
+ @no_results_temp = new Template('No results match "#{terms}"')
+
+
+ set_up_html: ->
+ @container_id = @form_field.id + "_chzn"
+
+ @f_width = if @form_field.getStyle("width") then parseInt @form_field.getStyle("width"), 10 else @form_field.getWidth()
+
+ container_props =
+ 'id': @container_id
+ 'class': 'chzn-container'
+ 'style': 'width: ' + (@f_width) + 'px' #use parens around @f_width so coffeescript doesn't think + ' px' is a function parameter
+
+ @default_text = if @form_field.readAttribute 'title' then @form_field.readAttribute 'title' else @default_text_default
+
+ base_template = if @is_multiple then new Element('div', container_props).update( @multi_temp.evaluate({ "default": @default_text}) ) else new Element('div', container_props).update( @single_temp.evaluate({ "default":@default_text }) )
+
+ @form_field.hide().insert({ after: base_template })
+ @container = $(@container_id)
+ @container.addClassName( "chzn-container-" + (if @is_multiple then "multi" else "single") )
+ @dropdown = @container.down('div.chzn-drop')
+
+ dd_top = @container.getHeight()
+ dd_width = (@f_width - get_side_border_padding(@dropdown))
+
+ @dropdown.setStyle({"width": dd_width + "px", "top": dd_top + "px"})
+
+ @search_field = @container.down('input')
+ @search_results = @container.down('ul.chzn-results')
+ this.search_field_scale()
+
+ @search_no_results = @container.down('li.no-results')
+
+ if @is_multiple
+ @search_choices = @container.down('ul.chzn-choices')
+ @search_container = @container.down('li.search-field')
+ else
+ @search_container = @container.down('div.chzn-search')
+ @selected_item = @container.down('.chzn-single')
+ sf_width = dd_width - get_side_border_padding(@search_container) - get_side_border_padding(@search_field)
+ @search_field.setStyle( {"width" : sf_width + "px"} )
+
+ this.results_build()
+ this.set_tab_index()
+
+
+ register_observers: ->
+ @container.observe "click", (evt) => this.container_click(evt)
+ @container.observe "mouseenter", (evt) => this.mouse_enter(evt)
+ @container.observe "mouseleave", (evt) => this.mouse_leave(evt)
+
+ @search_results.observe "click", (evt) => this.search_results_click(evt)
+ @search_results.observe "mouseover", (evt) => this.search_results_mouseover(evt)
+ @search_results.observe "mouseout", (evt) => this.search_results_mouseout(evt)
+
+ @form_field.observe "liszt:updated", (evt) => this.results_update_field(evt)
+
+ @search_field.observe "blur", (evt) => this.input_blur(evt)
+ @search_field.observe "keyup", (evt) => this.keyup_checker(evt)
+ @search_field.observe "keydown", (evt) => this.keydown_checker(evt)
+
+ if @is_multiple
+ @search_choices.observe "click", (evt) => this.choices_click(evt)
+ @search_field.observe "focus", (evt) => this.input_focus(evt)
+ else
+ @selected_item.observe "focus", (evt) => this.activate_field(evt)
+
+
+ container_click: (evt) ->
+ if evt and evt.type is "click"
+ evt.stop()
+ if not @pending_destroy_click
+ if not @active_field
+ @search_field.clear() if @is_multiple
+ document.observe "click", @click_test_action
+ this.results_show()
+ else if not @is_multiple and evt and (evt.target is @selected_item || evt.target.up("a.chzn-single"))
+ this.results_show()
+
+ this.activate_field()
+ else
+ @pending_destroy_click = false
+
+ mouse_enter: -> @mouse_on_container = true
+ mouse_leave: -> @mouse_on_container = false
+
+ input_focus: (evt) ->
+ setTimeout this.container_click.bind(this), 50 unless @active_field
+
+ input_blur: (evt) ->
+ if not @mouse_on_container
+ @active_field = false
+ setTimeout this.blur_test.bind(this), 100
+
+ blur_test: (evt) ->
+ this.close_field() if not @active_field and @container.hasClassName("chzn-container-active")
+
+ close_field: ->
+ document.stopObserving "click", @click_test_action
+
+ if not @is_multiple
+ @selected_item.tabIndex = @search_field.tabIndex
+ @search_field.tabIndex = -1
+
+ @active_field = false
+ this.results_hide()
+
+ @container.removeClassName "chzn-container-active"
+ this.winnow_results_clear()
+ this.clear_backstroke()
+
+ this.show_search_field_default()
+ this.search_field_scale()
+
+ activate_field: ->
+ if not @is_multiple and not @active_field
+ @search_field.tabIndex = @selected_item.tabIndex
+ @selected_item.tabIndex = -1
+
+ @container.addClassName "chzn-container-active"
+ @active_field = true
+
+ @search_field.value = @search_field.value
+ @search_field.focus()
+
+
+ test_active_click: (evt) ->
+ if evt.target.up('#' + @container.id)
+ @active_field = true
+ else
+ this.close_field()
+
+ results_build: ->
+ startTime = new Date()
+ @parsing = true
+ @results_data = OptionsParser.select_to_array @form_field
+
+ if @is_multiple and @choices > 0
+ @search_choices.select("li.search-choice").invoke("remove")
+ @choices = 0
+ else if not @is_multiple
+ @selected_item.down("span").update(@default_text)
+
+ content = ''
+ for data in @results_data
+ if data.group
+ content += this.result_add_group data
+ else
+ content += this.result_add_option data
+ if data.selected and @is_multiple
+ this.choice_build data
+ else if data.selected and not @is_multiple
+ @selected_item.down("span").update( data.text )
+
+ this.show_search_field_default()
+ @search_results.update content
+ @parsing = false
+
+
+ result_add_group: (group) ->
+ if not group.disabled
+ group.dom_id = @form_field.id + "chzn_g_" + group.id
+ '' + group.label.escapeHTML() + ''
+ else
+ ""
+
+ result_add_option: (option) ->
+ if not option.disabled
+ option.dom_id = @form_field.id + "chzn_o_" + option.id
+
+ classes = if option.selected and @is_multiple then [] else ["active-result"]
+ classes.push "result-selected" if option.selected
+ classes.push "group-option" if option.group_id >= 0
+
+ '' + option.text.escapeHTML() + ''
+ else
+ ""
+
+ results_update_field: ->
+ this.result_clear_highlight()
+ @result_single_selected = null
+ this.results_build()
+
+ result_do_highlight: (el) ->
+ this.result_clear_highlight();
+
+ @result_highlight = el;
+ @result_highlight.addClassName "highlighted"
+
+ maxHeight = parseInt @search_results.getStyle('maxHeight'), 10
+ visible_top = @search_results.scrollTop
+ visible_bottom = maxHeight + visible_top
+
+ high_top = @result_highlight.positionedOffset().top
+ high_bottom = high_top + @result_highlight.getHeight()
+
+ if high_bottom >= visible_bottom
+ @search_results.scrollTop = if (high_bottom - maxHeight) > 0 then (high_bottom - maxHeight) else 0
+ else if high_top < visible_top
+ @search_results.scrollTop = high_top
+
+ result_clear_highlight: ->
+ @result_highlight.removeClassName('highlighted') if @result_highlight
+ @result_highlight = null
+
+ results_show: ->
+ if not @is_multiple
+ @selected_item.addClassName('chzn-single-with-drop')
+ if @result_single_selected
+ this.result_do_highlight( @result_single_selected )
+
+ dd_top = if @is_multiple then @container.getHeight() else (@container.getHeight() - 1)
+ @dropdown.setStyle {"top": dd_top + "px", "left":0}
+ @results_showing = true
+
+ @search_field.focus()
+ @search_field.value = @search_field.value
+
+ this.winnow_results()
+
+ results_hide: ->
+ @selected_item.removeClassName('chzn-single-with-drop') unless @is_multiple
+ this.result_clear_highlight()
+ @dropdown.setStyle({"left":"-9000px"})
+ @results_showing = false
+
+
+ set_tab_index: (el) ->
+ if @form_field.tabIndex
+ ti = @form_field.tabIndex
+ @form_field.tabIndex = -1
+
+ if @is_multiple
+ @search_field.tabIndex = ti
+ else
+ @selected_item.tabIndex = ti
+ @search_field.tabIndex = -1
+
+ show_search_field_default: ->
+ if @is_multiple and @choices < 1 and not @active_field
+ @search_field.value = @default_text
+ @search_field.addClassName "default"
+ else
+ @search_field.value = ""
+ @search_field.removeClassName "default"
+
+ search_results_click: (evt) ->
+ target = if evt.target.hasClassName("active-result") then evt.target else evt.target.up(".active-result")
+ if target
+ @result_highlight = target
+ this.result_select()
+
+ search_results_mouseover: (evt) ->
+ target = if evt.target.hasClassName("active-result") then evt.target else evt.target.up(".active-result")
+ this.result_do_highlight( target ) if target
+
+ search_results_mouseout: (evt) ->
+ this.result_clear_highlight() if evt.target.hasClassName('active-result') or evt.target.up('.active-result')
+
+
+ choices_click: (evt) ->
+ evt.preventDefault()
+ if( @active_field and not(evt.target.hasClassName('search-choice') or evt.target.up('.search-choice')) and not @results_showing )
+ this.results_show()
+
+ choice_build: (item) ->
+ choice_id = @form_field.id + "_chzn_c_" + item.id
+ @choices += 1
+ @search_container.insert { before: @choice_temp.evaluate({"id":choice_id, "choice":item.text, "position":item.id}) }
+ link = $(choice_id).down('a')
+ link.observe "click", (evt) => this.choice_destroy_link_click(evt)
+
+ choice_destroy_link_click: (evt) ->
+ evt.preventDefault()
+ @pending_destroy_click = true
+ this.choice_destroy evt.target
+
+ choice_destroy: (link) ->
+ @choices -= 1
+ this.show_search_field_default()
+
+ this.results_hide() if @is_multiple and @choices > 0 and @search_field.value.length < 1
+
+ this.result_deselect link.readAttribute("rel")
+ link.up('li').remove()
+
+ result_select: ->
+ if @result_highlight
+ high = @result_highlight
+ this.result_clear_highlight();
+
+ high.addClassName("result-selected")
+
+ if @is_multiple
+ this.result_deactivate high
+ else
+ @result_single_selected = high
+
+ position = high.id.substr(high.id.lastIndexOf("_") + 1 )
+ item = @results_data[position]
+ item.selected = true
+
+ @form_field.options[item.select_index].selected = true
+
+ if @is_multiple
+ this.choice_build item
+ else
+ @selected_item.down("span").update(item.text)
+
+ this.results_hide()
+ @search_field.value = ""
+
+ @form_field.simulate("change") if typeof Event.simulate is 'function'
+ this.search_field_scale()
+
+ result_activate: (el) ->
+ el.addClassName("active-result").show()
+
+ result_deactivate: (el) ->
+ el.removeClassName("active-result").hide()
+
+ result_deselect: (pos) ->
+ result_data = @results_data[pos]
+ result_data.selected = false
+
+ @form_field.options[result_data.select_index].selected = false
+ result = $(@form_field.id + "chzn_o_" + pos)
+ result.removeClassName("result-selected").addClassName("active-result").show()
+
+ this.result_clear_highlight()
+ this.winnow_results()
+
+ @form_field.simulate("change") if typeof Event.simulate is 'function'
+ this.search_field_scale()
+
+ results_search: (evt) ->
+ if @results_showing
+ this.winnow_results()
+ else
+ this.results_show()
+
+ winnow_results: ->
+ startTime = new Date()
+ this.no_results_clear()
+
+ results = 0
+
+ searchText = if @search_field.value is @default_text then "" else @search_field.value.strip()
+ regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i')
+ zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i')
+
+ for option in @results_data
+ if not option.disabled
+ if option.group
+ $(option.dom_id).hide()
+ else if not (@is_multiple and option.selected)
+ found = false
+ result_id = @form_field.id + "chzn_o_" + option.id
+
+ if regex.test option.text
+ found = true;
+ results += 1;
+ else if option.text.indexOf(" ") >= 0 or option.text.indexOf("[") == 0
+ #TODO: replace this substitution of /\[\]/ with a list of characters to skip.
+ parts = option.text.replace(/\[|\]/g, "").split(" ")
+ if parts.length
+ for part in parts
+ if regex.test part
+ found = true
+ results += 1
+
+ if found
+ if searchText.length
+ startpos = option.text.search zregex
+ text = option.text.substr(0, startpos + searchText.length) + '' + option.text.substr(startpos + searchText.length)
+ text = text.substr(0, startpos) + '' + text.substr(startpos)
+ else
+ text = option.text
+
+ $(result_id).update text if $(result_id).innerHTML != text
+
+ this.result_activate $(result_id)
+
+ $(@results_data[option.group_id].dom_id).show() if option.group_id?
+ else
+ this.result_clear_highlight() if $(result_id) is @result_highlight
+ this.result_deactivate $(result_id)
+
+ if results < 1 and searchText.length
+ this.no_results(searchText)
+ else
+ this.winnow_results_set_highlight()
+
+ winnow_results_clear: ->
+ @search_field.clear()
+ lis = @search_results.select("li")
+
+ for li in lis
+ if li.hasClassName("group-result")
+ li.show()
+ else if not @is_multiple or not li.hasClassName("result-selected")
+ this.result_activate li
+
+ winnow_results_set_highlight: ->
+ if not @result_highlight
+ do_high = @search_results.down(".active-result")
+ if(do_high)
+ this.result_do_highlight do_high
+
+ no_results: (terms) ->
+ @search_results.insert @no_results_temp.evaluate({"terms":terms.escapeHTML()})
+
+ no_results_clear: ->
+ nr = null
+ nr.remove() while nr = @search_results.down(".no-results")
+
+
+ keydown_arrow: ->
+ actives = @search_results.select("li.active-result")
+ if actives.length
+ if not @result_highlight
+ this.result_do_highlight actives.first()
+ else if @results_showing
+ sibs = @result_highlight.nextSiblings()
+ nexts = sibs.intersect(actives)
+ this.result_do_highlight nexts.first() if nexts.length
+ this.results_show() if not @results_showing
+
+ keyup_arrow: ->
+ if not @results_showing and not @is_multiple
+ this.results_show()
+ else if @result_highlight
+ sibs = @result_highlight.previousSiblings()
+ actives = @search_results.select("li.active-result")
+ prevs = sibs.intersect(actives)
+
+ if prevs.length
+ this.result_do_highlight prevs.first()
+ else
+ this.results_hide() if @choices > 0
+ this.result_clear_highlight()
+
+ keydown_backstroke: ->
+ if @pending_backstroke
+ this.choice_destroy @pending_backstroke.down("a")
+ this.clear_backstroke()
+ else
+ @pending_backstroke = @search_container.siblings("li.search-choice").last()
+ @pending_backstroke.addClassName("search-choice-focus")
+
+ clear_backstroke: ->
+ @pending_backstroke.removeClassName("search-choice-focus") if @pending_backstroke
+ @pending_backstroke = null
+
+ keyup_checker: (evt) ->
+ stroke = evt.which ? evt.keyCode
+ this.search_field_scale()
+
+ switch stroke
+ when 8
+ if @is_multiple and @backstroke_length < 1 and @choices > 0
+ this.keydown_backstroke()
+ else if not @pending_backstroke
+ this.results_search()
+ when 13
+ evt.preventDefault()
+ this.result_select() if this.results_showing
+ when 9, 13, 38, 40, 16
+ # don't do anything on these keys
+ else this.results_search()
+
+
+ keydown_checker: (evt) ->
+ stroke = evt.which ? evt.keyCode
+ this.search_field_scale()
+
+ this.clear_backstroke() if stroke != 8 and this.pending_backstroke
+
+ switch stroke
+ when 8
+ @backstroke_length = this.search_field.value.length
+ when 9
+ @mouse_on_container = false
+ when 13
+ evt.preventDefault()
+ when 38
+ evt.preventDefault()
+ this.keyup_arrow()
+ when 40
+ this.keydown_arrow()
+
+
+ search_field_scale: ->
+ if @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 style of styles
+ style_block += style + ":" + @search_field.getStyle(style) + ";"
+
+ div = new Element('div', { 'style' : style_block }).update(@search_field.value)
+ document.body.appendChild(div)
+
+ w = Element.measure(div, 'width') + 25
+ div.remove()
+
+ if( w > @f_width-10 )
+ w = @f_width - 10
+
+ @search_field.setStyle({'width': w + 'px'})
+
+ dd_top = @container.getHeight()
+ @dropdown.setStyle({"top": dd_top + "px"})
+
+root.Chosen = Chosen
+
+document.observe 'dom:loaded', (evt) ->
+ selects = $$(".chzn-select")
+ new Chosen select for select in selects
+
+get_side_border_padding = (elmt) ->
+ layout = new Element.Layout(elmt)
+ side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right")
+
+root.get_side_border_padding = get_side_border_padding
+
+root = exports ? this
+
+class OptionsParser
+
+ constructor: ->
+ @group_index = 0
+ @sel_index = 0
+ @parsed = []
+
+ add_node: (child) ->
+ if child.nodeName is "OPTGROUP"
+ this.add_group child
+ else
+ this.add_option child
+
+ add_group: (group) ->
+ group_id = @sel_index + @group_index
+ @parsed.push
+ id: group_id
+ group: true
+ label: group.label
+ position: @group_index
+ children: 0
+ disabled: group.disabled
+ this.add_option( option, group_id, group.disabled ) for option in group.childNodes
+ @group_index += 1
+
+ add_option: (option, group_id, group_disabled) ->
+ if option.nodeName is "OPTION" and (@sel_index > 0 or option.text != "")
+ if group_id || group_id is 0
+ @parsed[group_id].children += 1
+ @parsed.push
+ id: @sel_index + @group_index
+ select_index: @sel_index
+ value: option.value
+ text: option.text
+ selected: option.selected
+ disabled: ((group_disabled is true) ? group_disabled : option.disabled)
+ group_id: group_id
+ @sel_index += 1
+
+OptionsParser.select_to_array = (select) ->
+ parser = new OptionsParser()
+ parser.add_node( child ) for child in select.childNodes
+ parser.parsed
+
+root.OptionsParser = OptionsParser
\ No newline at end of file