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Diffstat (limited to 'www/wiki/resources/lib/jquery.chosen/chosen.jquery.js')
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diff --git a/www/wiki/resources/lib/jquery.chosen/chosen.jquery.js b/www/wiki/resources/lib/jquery.chosen/chosen.jquery.js new file mode 100644 index 00000000..b8e20eb7 --- /dev/null +++ b/www/wiki/resources/lib/jquery.chosen/chosen.jquery.js @@ -0,0 +1,1349 @@ +/*! +Chosen, a Select Box Enhancer for jQuery and Prototype +by Patrick Filler for Harvest, http://getharvest.com + +Version 1.8.2 +Full source at https://github.com/harvesthq/chosen +Copyright (c) 2011-2017 Harvest http://getharvest.com + +MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md +This file is generated by `grunt build`, do not edit it by hand. +*/ + +(function() { + var $, AbstractChosen, Chosen, SelectParser, + bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, + extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, + hasProp = {}.hasOwnProperty; + + SelectParser = (function() { + function SelectParser() { + this.options_index = 0; + this.parsed = []; + } + + SelectParser.prototype.add_node = function(child) { + if (child.nodeName.toUpperCase() === "OPTGROUP") { + return this.add_group(child); + } else { + return this.add_option(child); + } + }; + + SelectParser.prototype.add_group = function(group) { + var group_position, i, len, option, ref, results1; + group_position = this.parsed.length; + this.parsed.push({ + array_index: group_position, + group: true, + label: group.label, + title: group.title ? group.title : void 0, + children: 0, + disabled: group.disabled, + classes: group.className + }); + ref = group.childNodes; + results1 = []; + for (i = 0, len = ref.length; i < len; i++) { + option = ref[i]; + results1.push(this.add_option(option, group_position, group.disabled)); + } + return results1; + }; + + SelectParser.prototype.add_option = function(option, group_position, group_disabled) { + if (option.nodeName.toUpperCase() === "OPTION") { + if (option.text !== "") { + if (group_position != null) { + this.parsed[group_position].children += 1; + } + this.parsed.push({ + array_index: this.parsed.length, + options_index: this.options_index, + value: option.value, + text: option.text, + html: option.innerHTML, + title: option.title ? option.title : void 0, + selected: option.selected, + disabled: group_disabled === true ? group_disabled : option.disabled, + group_array_index: group_position, + group_label: group_position != null ? this.parsed[group_position].label : null, + classes: option.className, + style: option.style.cssText + }); + } else { + this.parsed.push({ + array_index: this.parsed.length, + options_index: this.options_index, + empty: true + }); + } + return this.options_index += 1; + } + }; + + return SelectParser; + + })(); + + SelectParser.select_to_array = function(select) { + var child, i, len, parser, ref; + parser = new SelectParser(); + ref = select.childNodes; + for (i = 0, len = ref.length; i < len; i++) { + child = ref[i]; + parser.add_node(child); + } + return parser.parsed; + }; + + AbstractChosen = (function() { + function AbstractChosen(form_field, options1) { + this.form_field = form_field; + this.options = options1 != null ? options1 : {}; + this.label_click_handler = bind(this.label_click_handler, this); + if (!AbstractChosen.browser_is_supported()) { + return; + } + this.is_multiple = this.form_field.multiple; + this.set_default_text(); + this.set_default_values(); + this.setup(); + this.set_up_html(); + this.register_observers(); + this.on_ready(); + } + + AbstractChosen.prototype.set_default_values = function() { + this.click_test_action = (function(_this) { + return function(evt) { + return _this.test_active_click(evt); + }; + })(this); + this.activate_action = (function(_this) { + return function(evt) { + return _this.activate_field(evt); + }; + })(this); + this.active_field = false; + this.mouse_on_container = false; + this.results_showing = false; + this.result_highlighted = null; + this.is_rtl = this.options.rtl || /\bchosen-rtl\b/.test(this.form_field.className); + this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false; + this.disable_search_threshold = this.options.disable_search_threshold || 0; + this.disable_search = this.options.disable_search || false; + this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; + this.group_search = this.options.group_search != null ? this.options.group_search : true; + this.search_contains = this.options.search_contains || false; + this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; + this.max_selected_options = this.options.max_selected_options || Infinity; + this.inherit_select_classes = this.options.inherit_select_classes || false; + this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; + this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; + this.include_group_label_in_selected = this.options.include_group_label_in_selected || false; + this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY; + this.case_sensitive_search = this.options.case_sensitive_search || false; + return this.hide_results_on_select = this.options.hide_results_on_select != null ? this.options.hide_results_on_select : true; + }; + + AbstractChosen.prototype.set_default_text = function() { + if (this.form_field.getAttribute("data-placeholder")) { + this.default_text = this.form_field.getAttribute("data-placeholder"); + } else if (this.is_multiple) { + this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; + } else { + this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; + } + this.default_text = this.escape_html(this.default_text); + return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; + }; + + AbstractChosen.prototype.choice_label = function(item) { + if (this.include_group_label_in_selected && (item.group_label != null)) { + return "<b class='group-name'>" + item.group_label + "</b>" + item.html; + } else { + return item.html; + } + }; + + AbstractChosen.prototype.mouse_enter = function() { + return this.mouse_on_container = true; + }; + + AbstractChosen.prototype.mouse_leave = function() { + return this.mouse_on_container = false; + }; + + AbstractChosen.prototype.input_focus = function(evt) { + if (this.is_multiple) { + if (!this.active_field) { + return setTimeout(((function(_this) { + return function() { + return _this.container_mousedown(); + }; + })(this)), 50); + } + } else { + if (!this.active_field) { + return this.activate_field(); + } + } + }; + + AbstractChosen.prototype.input_blur = function(evt) { + if (!this.mouse_on_container) { + this.active_field = false; + return setTimeout(((function(_this) { + return function() { + return _this.blur_test(); + }; + })(this)), 100); + } + }; + + AbstractChosen.prototype.label_click_handler = function(evt) { + if (this.is_multiple) { + return this.container_mousedown(evt); + } else { + return this.activate_field(); + } + }; + + AbstractChosen.prototype.results_option_build = function(options) { + var content, data, data_content, i, len, ref, shown_results; + content = ''; + shown_results = 0; + ref = this.results_data; + for (i = 0, len = ref.length; i < len; i++) { + data = ref[i]; + data_content = ''; + if (data.group) { + data_content = this.result_add_group(data); + } else { + data_content = this.result_add_option(data); + } + if (data_content !== '') { + shown_results++; + content += data_content; + } + if (options != null ? options.first : void 0) { + if (data.selected && this.is_multiple) { + this.choice_build(data); + } else if (data.selected && !this.is_multiple) { + this.single_set_selected_text(this.choice_label(data)); + } + } + if (shown_results >= this.max_shown_results) { + break; + } + } + return content; + }; + + AbstractChosen.prototype.result_add_option = function(option) { + var classes, option_el; + if (!option.search_match) { + return ''; + } + if (!this.include_option_in_results(option)) { + return ''; + } + classes = []; + if (!option.disabled && !(option.selected && this.is_multiple)) { + classes.push("active-result"); + } + if (option.disabled && !(option.selected && this.is_multiple)) { + classes.push("disabled-result"); + } + if (option.selected) { + classes.push("result-selected"); + } + if (option.group_array_index != null) { + classes.push("group-option"); + } + if (option.classes !== "") { + classes.push(option.classes); + } + option_el = document.createElement("li"); + option_el.className = classes.join(" "); + option_el.style.cssText = option.style; + option_el.setAttribute("data-option-array-index", option.array_index); + option_el.innerHTML = option.highlighted_html || option.html; + if (option.title) { + option_el.title = option.title; + } + return this.outerHTML(option_el); + }; + + AbstractChosen.prototype.result_add_group = function(group) { + var classes, group_el; + if (!(group.search_match || group.group_match)) { + return ''; + } + if (!(group.active_options > 0)) { + return ''; + } + classes = []; + classes.push("group-result"); + if (group.classes) { + classes.push(group.classes); + } + group_el = document.createElement("li"); + group_el.className = classes.join(" "); + group_el.innerHTML = group.highlighted_html || this.escape_html(group.label); + if (group.title) { + group_el.title = group.title; + } + return this.outerHTML(group_el); + }; + + AbstractChosen.prototype.results_update_field = function() { + this.set_default_text(); + if (!this.is_multiple) { + this.results_reset_cleanup(); + } + this.result_clear_highlight(); + this.results_build(); + if (this.results_showing) { + return this.winnow_results(); + } + }; + + AbstractChosen.prototype.reset_single_select_options = function() { + var i, len, ref, result, results1; + ref = this.results_data; + results1 = []; + for (i = 0, len = ref.length; i < len; i++) { + result = ref[i]; + if (result.selected) { + results1.push(result.selected = false); + } else { + results1.push(void 0); + } + } + return results1; + }; + + AbstractChosen.prototype.results_toggle = function() { + if (this.results_showing) { + return this.results_hide(); + } else { + return this.results_show(); + } + }; + + AbstractChosen.prototype.results_search = function(evt) { + if (this.results_showing) { + return this.winnow_results(); + } else { + return this.results_show(); + } + }; + + AbstractChosen.prototype.winnow_results = function() { + var escapedQuery, fix, i, len, option, prefix, query, ref, regex, results, results_group, search_match, startpos, suffix, text; + this.no_results_clear(); + results = 0; + query = this.get_search_text(); + escapedQuery = query.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); + regex = this.get_search_regex(escapedQuery); + ref = this.results_data; + for (i = 0, len = ref.length; i < len; i++) { + option = ref[i]; + option.search_match = false; + results_group = null; + search_match = null; + option.highlighted_html = ''; + if (this.include_option_in_results(option)) { + if (option.group) { + option.group_match = false; + option.active_options = 0; + } + if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { + results_group = this.results_data[option.group_array_index]; + if (results_group.active_options === 0 && results_group.search_match) { + results += 1; + } + results_group.active_options += 1; + } + text = option.group ? option.label : option.text; + if (!(option.group && !this.group_search)) { + search_match = this.search_string_match(text, regex); + option.search_match = search_match != null; + if (option.search_match && !option.group) { + results += 1; + } + if (option.search_match) { + if (query.length) { + startpos = search_match.index; + prefix = text.slice(0, startpos); + fix = text.slice(startpos, startpos + query.length); + suffix = text.slice(startpos + query.length); + option.highlighted_html = (this.escape_html(prefix)) + "<em>" + (this.escape_html(fix)) + "</em>" + (this.escape_html(suffix)); + } + if (results_group != null) { + results_group.group_match = true; + } + } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { + option.search_match = true; + } + } + } + } + this.result_clear_highlight(); + if (results < 1 && query.length) { + this.update_results_content(""); + return this.no_results(query); + } else { + this.update_results_content(this.results_option_build()); + return this.winnow_results_set_highlight(); + } + }; + + AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { + var regex_flag, regex_string; + regex_string = this.search_contains ? escaped_search_string : "(^|\\s|\\b)" + escaped_search_string + "[^\\s]*"; + if (!(this.enable_split_word_search || this.search_contains)) { + regex_string = "^" + regex_string; + } + regex_flag = this.case_sensitive_search ? "" : "i"; + return new RegExp(regex_string, regex_flag); + }; + + AbstractChosen.prototype.search_string_match = function(search_string, regex) { + var match; + match = regex.exec(search_string); + if (!this.search_contains && (match != null ? match[1] : void 0)) { + match.index += 1; + } + return match; + }; + + AbstractChosen.prototype.choices_count = function() { + var i, len, option, ref; + if (this.selected_option_count != null) { + return this.selected_option_count; + } + this.selected_option_count = 0; + ref = this.form_field.options; + for (i = 0, len = ref.length; i < len; i++) { + option = ref[i]; + if (option.selected) { + this.selected_option_count += 1; + } + } + return this.selected_option_count; + }; + + AbstractChosen.prototype.choices_click = function(evt) { + evt.preventDefault(); + this.activate_field(); + if (!(this.results_showing || this.is_disabled)) { + return this.results_show(); + } + }; + + AbstractChosen.prototype.keydown_checker = function(evt) { + var ref, stroke; + 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: + this.backstroke_length = this.get_search_field_value().length; + break; + case 9: + if (this.results_showing && !this.is_multiple) { + this.result_select(evt); + } + this.mouse_on_container = false; + break; + case 13: + if (this.results_showing) { + evt.preventDefault(); + } + break; + case 27: + if (this.results_showing) { + evt.preventDefault(); + } + break; + case 32: + if (this.disable_search) { + evt.preventDefault(); + } + break; + case 38: + evt.preventDefault(); + this.keyup_arrow(); + break; + case 40: + evt.preventDefault(); + this.keydown_arrow(); + break; + } + }; + + AbstractChosen.prototype.keyup_checker = function(evt) { + var ref, stroke; + stroke = (ref = evt.which) != null ? ref : evt.keyCode; + this.search_field_scale(); + switch (stroke) { + case 8: + if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { + this.keydown_backstroke(); + } else if (!this.pending_backstroke) { + this.result_clear_highlight(); + this.results_search(); + } + break; + case 13: + evt.preventDefault(); + if (this.results_showing) { + this.result_select(evt); + } + break; + case 27: + if (this.results_showing) { + this.results_hide(); + } + break; + case 9: + case 16: + case 17: + case 18: + case 38: + case 40: + case 91: + break; + default: + this.results_search(); + break; + } + }; + + AbstractChosen.prototype.clipboard_event_checker = function(evt) { + if (this.is_disabled) { + return; + } + return setTimeout(((function(_this) { + return function() { + return _this.results_search(); + }; + })(this)), 50); + }; + + AbstractChosen.prototype.container_width = function() { + if (this.options.width != null) { + return this.options.width; + } else { + return this.form_field.offsetWidth + "px"; + } + }; + + AbstractChosen.prototype.include_option_in_results = function(option) { + if (this.is_multiple && (!this.display_selected_options && option.selected)) { + return false; + } + if (!this.display_disabled_options && option.disabled) { + return false; + } + if (option.empty) { + return false; + } + return true; + }; + + AbstractChosen.prototype.search_results_touchstart = function(evt) { + this.touch_started = true; + return this.search_results_mouseover(evt); + }; + + AbstractChosen.prototype.search_results_touchmove = function(evt) { + this.touch_started = false; + return this.search_results_mouseout(evt); + }; + + AbstractChosen.prototype.search_results_touchend = function(evt) { + if (this.touch_started) { + return this.search_results_mouseup(evt); + } + }; + + AbstractChosen.prototype.outerHTML = function(element) { + var tmp; + if (element.outerHTML) { + return element.outerHTML; + } + tmp = document.createElement("div"); + tmp.appendChild(element); + return tmp.innerHTML; + }; + + AbstractChosen.prototype.get_single_html = function() { + return "<a class=\"chosen-single chosen-default\">\n <span>" + this.default_text + "</span>\n <div><b></b></div>\n</a>\n<div class=\"chosen-drop\">\n <div class=\"chosen-search\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" />\n </div>\n <ul class=\"chosen-results\"></ul>\n</div>"; + }; + + AbstractChosen.prototype.get_multi_html = function() { + return "<ul class=\"chosen-choices\">\n <li class=\"search-field\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" value=\"" + this.default_text + "\" />\n </li>\n</ul>\n<div class=\"chosen-drop\">\n <ul class=\"chosen-results\"></ul>\n</div>"; + }; + + AbstractChosen.prototype.get_no_results_html = function(terms) { + return "<li class=\"no-results\">\n " + this.results_none_found + " <span>" + (this.escape_html(terms)) + "</span>\n</li>"; + }; + + AbstractChosen.browser_is_supported = function() { + if ("Microsoft Internet Explorer" === window.navigator.appName) { + return document.documentMode >= 8; + } + if (/iP(od|hone)/i.test(window.navigator.userAgent) || /IEMobile/i.test(window.navigator.userAgent) || /Windows Phone/i.test(window.navigator.userAgent) || /BlackBerry/i.test(window.navigator.userAgent) || /BB10/i.test(window.navigator.userAgent) || /Android.*Mobile/i.test(window.navigator.userAgent)) { + return false; + } + return true; + }; + + AbstractChosen.default_multiple_text = "Select Some Options"; + + AbstractChosen.default_single_text = "Select an Option"; + + AbstractChosen.default_no_result_text = "No results match"; + + return AbstractChosen; + + })(); + + $ = jQuery; + + $.fn.extend({ + chosen: function(options) { + if (!AbstractChosen.browser_is_supported()) { + return this; + } + return this.each(function(input_field) { + var $this, chosen; + $this = $(this); + chosen = $this.data('chosen'); + if (options === 'destroy') { + if (chosen instanceof Chosen) { + chosen.destroy(); + } + return; + } + if (!(chosen instanceof Chosen)) { + $this.data('chosen', new Chosen(this, options)); + } + }); + } + }); + + Chosen = (function(superClass) { + extend(Chosen, superClass); + + function Chosen() { + return Chosen.__super__.constructor.apply(this, arguments); + } + + Chosen.prototype.setup = function() { + this.form_field_jq = $(this.form_field); + return this.current_selectedIndex = this.form_field.selectedIndex; + }; + + Chosen.prototype.set_up_html = function() { + var container_classes, container_props; + container_classes = ["chosen-container"]; + container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); + if (this.inherit_select_classes && this.form_field.className) { + container_classes.push(this.form_field.className); + } + if (this.is_rtl) { + container_classes.push("chosen-rtl"); + } + container_props = { + 'class': container_classes.join(' '), + 'title': this.form_field.title + }; + if (this.form_field.id.length) { + container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; + } + this.container = $("<div />", container_props); + this.container.width(this.container_width()); + if (this.is_multiple) { + this.container.html(this.get_multi_html()); + } else { + this.container.html(this.get_single_html()); + } + this.form_field_jq.hide().after(this.container); + this.dropdown = this.container.find('div.chosen-drop').first(); + this.search_field = this.container.find('input').first(); + this.search_results = this.container.find('ul.chosen-results').first(); + this.search_field_scale(); + this.search_no_results = this.container.find('li.no-results').first(); + if (this.is_multiple) { + this.search_choices = this.container.find('ul.chosen-choices').first(); + this.search_container = this.container.find('li.search-field').first(); + } else { + this.search_container = this.container.find('div.chosen-search').first(); + this.selected_item = this.container.find('.chosen-single').first(); + } + this.results_build(); + this.set_tab_index(); + return this.set_label_behavior(); + }; + + Chosen.prototype.on_ready = function() { + return this.form_field_jq.trigger("chosen:ready", { + chosen: this + }); + }; + + Chosen.prototype.register_observers = function() { + this.container.on('touchstart.chosen', (function(_this) { + return function(evt) { + _this.container_mousedown(evt); + }; + })(this)); + this.container.on('touchend.chosen', (function(_this) { + return function(evt) { + _this.container_mouseup(evt); + }; + })(this)); + this.container.on('mousedown.chosen', (function(_this) { + return function(evt) { + _this.container_mousedown(evt); + }; + })(this)); + this.container.on('mouseup.chosen', (function(_this) { + return function(evt) { + _this.container_mouseup(evt); + }; + })(this)); + this.container.on('mouseenter.chosen', (function(_this) { + return function(evt) { + _this.mouse_enter(evt); + }; + })(this)); + this.container.on('mouseleave.chosen', (function(_this) { + return function(evt) { + _this.mouse_leave(evt); + }; + })(this)); + this.search_results.on('mouseup.chosen', (function(_this) { + return function(evt) { + _this.search_results_mouseup(evt); + }; + })(this)); + this.search_results.on('mouseover.chosen', (function(_this) { + return function(evt) { + _this.search_results_mouseover(evt); + }; + })(this)); + this.search_results.on('mouseout.chosen', (function(_this) { + return function(evt) { + _this.search_results_mouseout(evt); + }; + })(this)); + this.search_results.on('mousewheel.chosen DOMMouseScroll.chosen', (function(_this) { + return function(evt) { + _this.search_results_mousewheel(evt); + }; + })(this)); + this.search_results.on('touchstart.chosen', (function(_this) { + return function(evt) { + _this.search_results_touchstart(evt); + }; + })(this)); + this.search_results.on('touchmove.chosen', (function(_this) { + return function(evt) { + _this.search_results_touchmove(evt); + }; + })(this)); + this.search_results.on('touchend.chosen', (function(_this) { + return function(evt) { + _this.search_results_touchend(evt); + }; + })(this)); + this.form_field_jq.on("chosen:updated.chosen", (function(_this) { + return function(evt) { + _this.results_update_field(evt); + }; + })(this)); + this.form_field_jq.on("chosen:activate.chosen", (function(_this) { + return function(evt) { + _this.activate_field(evt); + }; + })(this)); + this.form_field_jq.on("chosen:open.chosen", (function(_this) { + return function(evt) { + _this.container_mousedown(evt); + }; + })(this)); + this.form_field_jq.on("chosen:close.chosen", (function(_this) { + return function(evt) { + _this.close_field(evt); + }; + })(this)); + this.search_field.on('blur.chosen', (function(_this) { + return function(evt) { + _this.input_blur(evt); + }; + })(this)); + this.search_field.on('keyup.chosen', (function(_this) { + return function(evt) { + _this.keyup_checker(evt); + }; + })(this)); + this.search_field.on('keydown.chosen', (function(_this) { + return function(evt) { + _this.keydown_checker(evt); + }; + })(this)); + this.search_field.on('focus.chosen', (function(_this) { + return function(evt) { + _this.input_focus(evt); + }; + })(this)); + this.search_field.on('cut.chosen', (function(_this) { + return function(evt) { + _this.clipboard_event_checker(evt); + }; + })(this)); + this.search_field.on('paste.chosen', (function(_this) { + return function(evt) { + _this.clipboard_event_checker(evt); + }; + })(this)); + if (this.is_multiple) { + return this.search_choices.on('click.chosen', (function(_this) { + return function(evt) { + _this.choices_click(evt); + }; + })(this)); + } else { + return this.container.on('click.chosen', function(evt) { + evt.preventDefault(); + }); + } + }; + + Chosen.prototype.destroy = function() { + $(this.container[0].ownerDocument).off('click.chosen', this.click_test_action); + if (this.form_field_label.length > 0) { + this.form_field_label.off('click.chosen'); + } + if (this.search_field[0].tabIndex) { + this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; + } + this.container.remove(); + this.form_field_jq.removeData('chosen'); + return this.form_field_jq.show(); + }; + + Chosen.prototype.search_field_disabled = function() { + this.is_disabled = this.form_field.disabled || this.form_field_jq.parents('fieldset').is(':disabled'); + this.container.toggleClass('chosen-disabled', this.is_disabled); + this.search_field[0].disabled = this.is_disabled; + if (!this.is_multiple) { + this.selected_item.off('focus.chosen', this.activate_field); + } + if (this.is_disabled) { + return this.close_field(); + } else if (!this.is_multiple) { + return this.selected_item.on('focus.chosen', this.activate_field); + } + }; + + Chosen.prototype.container_mousedown = function(evt) { + var ref; + if (this.is_disabled) { + return; + } + if (evt && ((ref = evt.type) === 'mousedown' || ref === 'touchstart') && !this.results_showing) { + evt.preventDefault(); + } + if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { + if (!this.active_field) { + if (this.is_multiple) { + this.search_field.val(""); + } + $(this.container[0].ownerDocument).on('click.chosen', this.click_test_action); + this.results_show(); + } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { + evt.preventDefault(); + this.results_toggle(); + } + return this.activate_field(); + } + }; + + Chosen.prototype.container_mouseup = function(evt) { + if (evt.target.nodeName === "ABBR" && !this.is_disabled) { + return this.results_reset(evt); + } + }; + + Chosen.prototype.search_results_mousewheel = function(evt) { + var delta; + if (evt.originalEvent) { + delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail; + } + if (delta != null) { + evt.preventDefault(); + if (evt.type === 'DOMMouseScroll') { + delta = delta * 40; + } + return this.search_results.scrollTop(delta + this.search_results.scrollTop()); + } + }; + + Chosen.prototype.blur_test = function(evt) { + if (!this.active_field && this.container.hasClass("chosen-container-active")) { + return this.close_field(); + } + }; + + Chosen.prototype.close_field = function() { + $(this.container[0].ownerDocument).off("click.chosen", this.click_test_action); + this.active_field = false; + this.results_hide(); + this.container.removeClass("chosen-container-active"); + this.clear_backstroke(); + this.show_search_field_default(); + this.search_field_scale(); + return this.search_field.blur(); + }; + + Chosen.prototype.activate_field = function() { + if (this.is_disabled) { + return; + } + this.container.addClass("chosen-container-active"); + this.active_field = true; + this.search_field.val(this.search_field.val()); + return this.search_field.focus(); + }; + + Chosen.prototype.test_active_click = function(evt) { + var active_container; + active_container = $(evt.target).closest('.chosen-container'); + if (active_container.length && this.container[0] === active_container[0]) { + return this.active_field = true; + } else { + return this.close_field(); + } + }; + + Chosen.prototype.results_build = function() { + this.parsing = true; + this.selected_option_count = null; + this.results_data = SelectParser.select_to_array(this.form_field); + if (this.is_multiple) { + this.search_choices.find("li.search-choice").remove(); + } else if (!this.is_multiple) { + this.single_set_selected_text(); + if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { + this.search_field[0].readOnly = true; + this.container.addClass("chosen-container-single-nosearch"); + } else { + this.search_field[0].readOnly = false; + this.container.removeClass("chosen-container-single-nosearch"); + } + } + this.update_results_content(this.results_option_build({ + first: true + })); + this.search_field_disabled(); + this.show_search_field_default(); + this.search_field_scale(); + return this.parsing = false; + }; + + Chosen.prototype.result_do_highlight = function(el) { + var high_bottom, high_top, maxHeight, visible_bottom, visible_top; + if (el.length) { + this.result_clear_highlight(); + this.result_highlight = el; + this.result_highlight.addClass("highlighted"); + maxHeight = parseInt(this.search_results.css("maxHeight"), 10); + visible_top = this.search_results.scrollTop(); + visible_bottom = maxHeight + visible_top; + high_top = this.result_highlight.position().top + this.search_results.scrollTop(); + high_bottom = high_top + this.result_highlight.outerHeight(); + if (high_bottom >= visible_bottom) { + return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); + } else if (high_top < visible_top) { + return this.search_results.scrollTop(high_top); + } + } + }; + + Chosen.prototype.result_clear_highlight = function() { + if (this.result_highlight) { + this.result_highlight.removeClass("highlighted"); + } + return this.result_highlight = null; + }; + + Chosen.prototype.results_show = function() { + if (this.is_multiple && this.max_selected_options <= this.choices_count()) { + this.form_field_jq.trigger("chosen:maxselected", { + chosen: this + }); + return false; + } + this.container.addClass("chosen-with-drop"); + this.results_showing = true; + this.search_field.focus(); + this.search_field.val(this.get_search_field_value()); + this.winnow_results(); + return this.form_field_jq.trigger("chosen:showing_dropdown", { + chosen: this + }); + }; + + Chosen.prototype.update_results_content = function(content) { + return this.search_results.html(content); + }; + + Chosen.prototype.results_hide = function() { + if (this.results_showing) { + this.result_clear_highlight(); + this.container.removeClass("chosen-with-drop"); + this.form_field_jq.trigger("chosen:hiding_dropdown", { + chosen: this + }); + } + return this.results_showing = false; + }; + + Chosen.prototype.set_tab_index = function(el) { + var ti; + if (this.form_field.tabIndex) { + ti = this.form_field.tabIndex; + this.form_field.tabIndex = -1; + return this.search_field[0].tabIndex = ti; + } + }; + + Chosen.prototype.set_label_behavior = function() { + this.form_field_label = this.form_field_jq.parents("label"); + if (!this.form_field_label.length && this.form_field.id.length) { + this.form_field_label = $("label[for='" + this.form_field.id + "']"); + } + if (this.form_field_label.length > 0) { + return this.form_field_label.on('click.chosen', this.label_click_handler); + } + }; + + Chosen.prototype.show_search_field_default = function() { + if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { + this.search_field.val(this.default_text); + return this.search_field.addClass("default"); + } else { + this.search_field.val(""); + return this.search_field.removeClass("default"); + } + }; + + Chosen.prototype.search_results_mouseup = function(evt) { + var target; + target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); + if (target.length) { + this.result_highlight = target; + this.result_select(evt); + return this.search_field.focus(); + } + }; + + Chosen.prototype.search_results_mouseover = function(evt) { + var target; + target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); + if (target) { + return this.result_do_highlight(target); + } + }; + + Chosen.prototype.search_results_mouseout = function(evt) { + if ($(evt.target).hasClass("active-result") || $(evt.target).parents('.active-result').first()) { + return this.result_clear_highlight(); + } + }; + + Chosen.prototype.choice_build = function(item) { + var choice, close_link; + choice = $('<li />', { + "class": "search-choice" + }).html("<span>" + (this.choice_label(item)) + "</span>"); + if (item.disabled) { + choice.addClass('search-choice-disabled'); + } else { + close_link = $('<a />', { + "class": 'search-choice-close', + 'data-option-array-index': item.array_index + }); + close_link.on('click.chosen', (function(_this) { + return function(evt) { + return _this.choice_destroy_link_click(evt); + }; + })(this)); + choice.append(close_link); + } + return this.search_container.before(choice); + }; + + Chosen.prototype.choice_destroy_link_click = function(evt) { + evt.preventDefault(); + evt.stopPropagation(); + if (!this.is_disabled) { + return this.choice_destroy($(evt.target)); + } + }; + + Chosen.prototype.choice_destroy = function(link) { + if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { + if (this.active_field) { + this.search_field.focus(); + } else { + this.show_search_field_default(); + } + if (this.is_multiple && this.choices_count() > 0 && this.get_search_field_value().length < 1) { + this.results_hide(); + } + link.parents('li').first().remove(); + return this.search_field_scale(); + } + }; + + Chosen.prototype.results_reset = function() { + this.reset_single_select_options(); + this.form_field.options[0].selected = true; + this.single_set_selected_text(); + this.show_search_field_default(); + this.results_reset_cleanup(); + this.trigger_form_field_change(); + if (this.active_field) { + return this.results_hide(); + } + }; + + Chosen.prototype.results_reset_cleanup = function() { + this.current_selectedIndex = this.form_field.selectedIndex; + return this.selected_item.find("abbr").remove(); + }; + + Chosen.prototype.result_select = function(evt) { + var high, item; + if (this.result_highlight) { + high = this.result_highlight; + this.result_clear_highlight(); + if (this.is_multiple && this.max_selected_options <= this.choices_count()) { + this.form_field_jq.trigger("chosen:maxselected", { + chosen: this + }); + return false; + } + if (this.is_multiple) { + high.removeClass("active-result"); + } else { + this.reset_single_select_options(); + } + high.addClass("result-selected"); + item = this.results_data[high[0].getAttribute("data-option-array-index")]; + item.selected = true; + this.form_field.options[item.options_index].selected = true; + this.selected_option_count = null; + this.search_field.val(""); + if (this.is_multiple) { + this.choice_build(item); + } else { + this.single_set_selected_text(this.choice_label(item)); + } + if (this.is_multiple && (!this.hide_results_on_select || (evt.metaKey || evt.ctrlKey))) { + this.winnow_results(); + } else { + this.results_hide(); + this.show_search_field_default(); + } + if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { + this.trigger_form_field_change({ + selected: this.form_field.options[item.options_index].value + }); + } + this.current_selectedIndex = this.form_field.selectedIndex; + evt.preventDefault(); + return this.search_field_scale(); + } + }; + + Chosen.prototype.single_set_selected_text = function(text) { + if (text == null) { + text = this.default_text; + } + if (text === this.default_text) { + this.selected_item.addClass("chosen-default"); + } else { + this.single_deselect_control_build(); + this.selected_item.removeClass("chosen-default"); + } + return this.selected_item.find("span").html(text); + }; + + Chosen.prototype.result_deselect = function(pos) { + var result_data; + result_data = this.results_data[pos]; + if (!this.form_field.options[result_data.options_index].disabled) { + result_data.selected = false; + this.form_field.options[result_data.options_index].selected = false; + this.selected_option_count = null; + this.result_clear_highlight(); + if (this.results_showing) { + this.winnow_results(); + } + this.trigger_form_field_change({ + deselected: this.form_field.options[result_data.options_index].value + }); + this.search_field_scale(); + return true; + } else { + return false; + } + }; + + Chosen.prototype.single_deselect_control_build = function() { + if (!this.allow_single_deselect) { + return; + } + if (!this.selected_item.find("abbr").length) { + this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); + } + return this.selected_item.addClass("chosen-single-with-deselect"); + }; + + Chosen.prototype.get_search_field_value = function() { + return this.search_field.val(); + }; + + Chosen.prototype.get_search_text = function() { + return $.trim(this.get_search_field_value()); + }; + + Chosen.prototype.escape_html = function(text) { + return $('<div/>').text(text).html(); + }; + + Chosen.prototype.winnow_results_set_highlight = function() { + var do_high, selected_results; + selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; + do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); + if (do_high != null) { + return this.result_do_highlight(do_high); + } + }; + + Chosen.prototype.no_results = function(terms) { + var no_results_html; + no_results_html = this.get_no_results_html(terms); + this.search_results.append(no_results_html); + return this.form_field_jq.trigger("chosen:no_results", { + chosen: this + }); + }; + + Chosen.prototype.no_results_clear = function() { + return this.search_results.find(".no-results").remove(); + }; + + Chosen.prototype.keydown_arrow = function() { + var next_sib; + if (this.results_showing && this.result_highlight) { + next_sib = this.result_highlight.nextAll("li.active-result").first(); + if (next_sib) { + return this.result_do_highlight(next_sib); + } + } else { + return this.results_show(); + } + }; + + Chosen.prototype.keyup_arrow = function() { + var prev_sibs; + if (!this.results_showing && !this.is_multiple) { + return this.results_show(); + } else if (this.result_highlight) { + prev_sibs = this.result_highlight.prevAll("li.active-result"); + if (prev_sibs.length) { + return this.result_do_highlight(prev_sibs.first()); + } else { + if (this.choices_count() > 0) { + this.results_hide(); + } + return this.result_clear_highlight(); + } + } + }; + + Chosen.prototype.keydown_backstroke = function() { + var next_available_destroy; + if (this.pending_backstroke) { + this.choice_destroy(this.pending_backstroke.find("a").first()); + return this.clear_backstroke(); + } else { + next_available_destroy = this.search_container.siblings("li.search-choice").last(); + if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { + this.pending_backstroke = next_available_destroy; + if (this.single_backstroke_delete) { + return this.keydown_backstroke(); + } else { + return this.pending_backstroke.addClass("search-choice-focus"); + } + } + } + }; + + Chosen.prototype.clear_backstroke = function() { + if (this.pending_backstroke) { + this.pending_backstroke.removeClass("search-choice-focus"); + } + return this.pending_backstroke = null; + }; + + Chosen.prototype.search_field_scale = function() { + var div, i, len, style, style_block, styles, width; + if (!this.is_multiple) { + return; + } + style_block = { + position: 'absolute', + left: '-1000px', + top: '-1000px', + display: 'none', + whiteSpace: 'pre' + }; + styles = ['fontSize', 'fontStyle', 'fontWeight', 'fontFamily', 'lineHeight', 'textTransform', 'letterSpacing']; + for (i = 0, len = styles.length; i < len; i++) { + style = styles[i]; + style_block[style] = this.search_field.css(style); + } + div = $('<div />').css(style_block); + div.text(this.get_search_field_value()); + $('body').append(div); + width = div.width() + 25; + div.remove(); + if (this.container.is(':visible')) { + width = Math.min(this.container.outerWidth() - 10, width); + } + return this.search_field.width(width); + }; + + Chosen.prototype.trigger_form_field_change = function(extra) { + this.form_field_jq.trigger("input", extra); + return this.form_field_jq.trigger("change", extra); + }; + + return Chosen; + + })(AbstractChosen); + +}).call(this); |