diff --git a/chosen/chosen.proto.js b/chosen/chosen.proto.js index ebfa162..26931da 100644 --- a/chosen/chosen.proto.js +++ b/chosen/chosen.proto.js @@ -1,697 +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(){ - // TODO remove debugging - 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);