1114 lines
39 KiB
JavaScript
1114 lines
39 KiB
JavaScript
// Chosen, a Select Box Enhancer for jQuery and Protoype
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// by Patrick Filler for Harvest, http://getharvest.com
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//
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// Version 0.9.8
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// Full source at https://github.com/harvesthq/chosen
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// Copyright (c) 2011 Harvest http://getharvest.com
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//
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// Changelog:
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// [2012-08-02] - Add option to specify a custom value on the fly [Anderson Grüdtner Martins]
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// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
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// This file is generated by `cake build`, do not edit it by hand.
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//
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// Changes made by Joomla for RTL for 3.0
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//
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(function() {
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var SelectParser;
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SelectParser = (function() {
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function SelectParser() {
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this.options_index = 0;
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this.parsed = [];
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}
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SelectParser.prototype.add_node = function(child) {
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if (child.nodeName === "OPTGROUP") {
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return this.add_group(child);
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} else {
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return this.add_option(child);
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}
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};
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SelectParser.prototype.add_group = function(group) {
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var group_position, option, _i, _len, _ref, _results;
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group_position = this.parsed.length;
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this.parsed.push({
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array_index: group_position,
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group: true,
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label: group.label,
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children: 0,
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disabled: group.disabled
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});
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_ref = group.childNodes;
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_results = [];
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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option = _ref[_i];
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_results.push(this.add_option(option, group_position, group.disabled));
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}
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return _results;
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};
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SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
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if (option.nodeName === "OPTION") {
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if (option.text !== "") {
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if (group_position != null) {
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this.parsed[group_position].children += 1;
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}
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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value: option.value,
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text: option.text,
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html: option.innerHTML,
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selected: option.selected,
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disabled: group_disabled === true ? group_disabled : option.disabled,
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group_array_index: group_position,
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classes: option.className,
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style: option.style.cssText
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});
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} else {
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this.parsed.push({
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array_index: this.parsed.length,
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options_index: this.options_index,
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empty: true
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});
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}
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return this.options_index += 1;
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}
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};
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return SelectParser;
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})();
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SelectParser.select_to_array = function(select) {
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var child, parser, _i, _len, _ref;
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parser = new SelectParser();
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_ref = select.childNodes;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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child = _ref[_i];
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parser.add_node(child);
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}
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return parser.parsed;
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};
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this.SelectParser = SelectParser;
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}).call(this);
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/*
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Chosen source: generate output using 'cake build'
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Copyright (c) 2011 by Harvest
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*/
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(function() {
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var AbstractChosen, root;
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root = this;
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AbstractChosen = (function() {
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function AbstractChosen(form_field, options) {
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this.form_field = form_field;
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this.options = options != null ? options : {};
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this.set_default_values();
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this.is_multiple = this.form_field.multiple;
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this.set_default_text();
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this.setup();
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this.set_up_html();
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this.register_observers();
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this.finish_setup();
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}
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AbstractChosen.prototype.set_default_values = function() {
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var _this = this;
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this.click_test_action = function(evt) {
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return _this.test_active_click(evt);
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};
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this.activate_action = function(evt) {
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return _this.activate_field(evt);
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};
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this.active_field = false;
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this.mouse_on_container = false;
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this.results_showing = false;
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this.result_highlighted = null;
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this.result_single_selected = null;
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this.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
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this.disable_search_threshold = this.options.disable_search_threshold || 0;
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this.search_contains = this.options.search_contains || false;
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this.choices = 0;
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this.single_backstroke_delete = this.options.single_backstroke_delete || false;
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this.max_selected_options = this.options.max_selected_options || Infinity;
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this.allow_custom_value = false;
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return true;
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};
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/* USING JOOMLA.JTEXT TO TRANSLATE LANGUAGE STRINGS
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* ================================================= */
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AbstractChosen.prototype.set_default_text = function() {
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var results_none_found_default;
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if (this.form_field.getAttribute("data-placeholder")) {
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this.default_text = this.form_field.getAttribute("data-placeholder");
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} else if (this.is_multiple) {
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this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || Joomla.JText._('JGLOBAL_SELECT_SOME_OPTIONS');
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} else if (this.allow_custom_value) {
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this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || Joomla.JText._('JGLOBAL_TYPE_OR_SELECT_SOME_OPTIONS');
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} else {
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this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || Joomla.JText._('JGLOBAL_SELECT_AN_OPTION');
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}
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if (this.allow_custom_value) {
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this.custom_group_text = this.form_field.getAttribute("data-custom_group_text") || this.options.custom_group_text || "Custom Value";
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results_none_found_default = "Add custom value";
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} else {
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results_none_found_default = "No results match";
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}
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return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || Joomla.JText._('JGLOBAL_SELECT_NO_RESULTS_MATCH');
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};
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AbstractChosen.prototype.mouse_enter = function() {
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return this.mouse_on_container = true;
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};
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AbstractChosen.prototype.mouse_leave = function() {
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return this.mouse_on_container = false;
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};
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AbstractChosen.prototype.input_focus = function(evt) {
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var _this = this;
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if (!this.active_field) {
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return setTimeout((function() {
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return _this.container_mousedown();
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}), 50);
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}
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};
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AbstractChosen.prototype.input_blur = function(evt) {
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var _this = this;
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if (!this.mouse_on_container) {
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this.active_field = false;
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return setTimeout((function() {
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return _this.blur_test();
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}), 100);
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}
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};
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AbstractChosen.prototype.result_add_option = function(option) {
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var classes, style;
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if (!option.disabled) {
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option.dom_id = this.container_id + "_o_" + option.array_index;
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classes = option.selected && this.is_multiple ? [] : ["active-result"];
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if (option.selected) {
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classes.push("result-selected");
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}
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if (option.group_array_index != null) {
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classes.push("group-option");
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}
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if (option.classes !== "") {
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classes.push(option.classes);
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}
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style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : "";
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return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"' + style + '>' + option.html + '</li>';
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} else {
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return "";
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}
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};
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AbstractChosen.prototype.results_update_field = function() {
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if (!this.is_multiple) {
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this.results_reset_cleanup();
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}
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this.result_clear_highlight();
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this.result_single_selected = null;
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return this.results_build();
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};
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AbstractChosen.prototype.results_toggle = function() {
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if (this.results_showing) {
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return this.results_hide();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.results_search = function(evt) {
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if (this.results_showing) {
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return this.winnow_results();
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} else {
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return this.results_show();
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}
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};
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AbstractChosen.prototype.keyup_checker = function(evt) {
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var stroke, _ref;
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stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
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this.search_field_scale();
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switch (stroke) {
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case 8:
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if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
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return this.keydown_backstroke();
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} else if (!this.pending_backstroke) {
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this.result_clear_highlight();
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return this.results_search();
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}
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break;
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case 13:
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evt.preventDefault();
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if (this.results_showing) {
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return this.result_select(evt);
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}
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break;
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case 27:
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if (this.results_showing) {
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this.results_hide();
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}
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return true;
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case 9:
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case 38:
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case 40:
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case 16:
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case 91:
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case 17:
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break;
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default:
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return this.results_search();
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}
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};
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AbstractChosen.prototype.generate_field_id = function() {
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var new_id;
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new_id = this.generate_random_id();
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this.form_field.id = new_id;
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return new_id;
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};
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AbstractChosen.prototype.generate_random_char = function() {
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var chars, newchar, rand;
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chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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rand = Math.floor(Math.random() * chars.length);
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return newchar = chars.substring(rand, rand + 1);
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};
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return AbstractChosen;
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})();
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root.AbstractChosen = AbstractChosen;
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}).call(this);
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/*
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Chosen source: generate output using 'cake build'
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Copyright (c) 2011 by Harvest
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*/
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(function() {
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var $, Chosen, get_side_border_padding, root,
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__hasProp = {}.hasOwnProperty,
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__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
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root = this;
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$ = jQuery;
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$.fn.extend({
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chosen: function(options) {
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if ($.browser.msie && ($.browser.version === "6.0" || $.browser.version === "7.0")) {
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return this;
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}
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return this.each(function(input_field) {
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var $this;
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$this = $(this);
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if (!$this.hasClass("chzn-done")) {
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return $this.data('chosen', new Chosen(this, options));
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}
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});
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}
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});
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Chosen = (function(_super) {
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__extends(Chosen, _super);
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function Chosen() {
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return Chosen.__super__.constructor.apply(this, arguments);
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}
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Chosen.prototype.setup = function() {
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this.form_field_jq = $(this.form_field);
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this.current_value = this.form_field_jq.val();
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this.is_rtl = this.form_field_jq.hasClass("chzn-rtl");
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return this.allow_custom_value = this.form_field_jq.hasClass("chzn-custom-value" || this.options.allow_custom_value);
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};
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Chosen.prototype.finish_setup = function() {
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return this.form_field_jq.addClass("chzn-done");
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};
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Chosen.prototype.set_up_html = function() {
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var container_div, dd_top, dd_width, sf_width;
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this.container_id = this.form_field.id.length ? this.form_field.id.replace(/[^\w]/g, '_') : this.generate_field_id();
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this.container_id += "_chzn";
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this.f_width = this.form_field_jq.outerWidth();
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container_div = $("<div />", {
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id: this.container_id,
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"class": "chzn-container" + (this.is_rtl ? ' chzn-rtl' : ''),
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style: 'width: ' + this.f_width + 'px;'
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});
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if (this.is_multiple) {
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// Changed left:-9000 to display:none for rtl
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// container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
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container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="display:none;"><ul class="chzn-results"></ul></div>');
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} else {
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// Changed left:-9000 to display:none for rtl
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//container_div.html('<a href="javascript:void(0)" class="chzn-single chzn-default"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
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container_div.html('<a href="javascript:void(0)" class="chzn-single chzn-default"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="display:none;"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
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}
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this.form_field_jq.hide().after(container_div);
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this.container = $('#' + this.container_id);
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this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
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this.dropdown = this.container.find('div.chzn-drop').first();
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dd_top = this.container.height();
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dd_width = this.f_width - get_side_border_padding(this.dropdown);
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this.dropdown.css({
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"width": dd_width + "px",
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"top": dd_top + "px"
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});
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this.search_field = this.container.find('input').first();
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this.search_results = this.container.find('ul.chzn-results').first();
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this.search_field_scale();
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this.search_no_results = this.container.find('li.no-results').first();
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if (this.is_multiple) {
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this.search_choices = this.container.find('ul.chzn-choices').first();
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this.search_container = this.container.find('li.search-field').first();
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} else {
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this.search_container = this.container.find('div.chzn-search').first();
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this.selected_item = this.container.find('.chzn-single').first();
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sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
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this.search_field.css({
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"width": sf_width + "px"
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});
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}
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this.results_build();
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this.set_tab_index();
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return this.form_field_jq.trigger("liszt:ready", {
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chosen: this
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});
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};
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Chosen.prototype.register_observers = function() {
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var _this = this;
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this.container.mousedown(function(evt) {
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return _this.container_mousedown(evt);
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});
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this.container.mouseup(function(evt) {
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return _this.container_mouseup(evt);
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});
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this.container.mouseenter(function(evt) {
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return _this.mouse_enter(evt);
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});
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this.container.mouseleave(function(evt) {
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return _this.mouse_leave(evt);
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});
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this.search_results.mouseup(function(evt) {
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return _this.search_results_mouseup(evt);
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});
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this.search_results.mouseover(function(evt) {
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return _this.search_results_mouseover(evt);
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});
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this.search_results.mouseout(function(evt) {
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return _this.search_results_mouseout(evt);
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});
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this.form_field_jq.bind("liszt:updated", function(evt) {
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return _this.results_update_field(evt);
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});
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this.search_field.blur(function(evt) {
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return _this.input_blur(evt);
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});
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this.search_field.keyup(function(evt) {
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return _this.keyup_checker(evt);
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});
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this.search_field.keydown(function(evt) {
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return _this.keydown_checker(evt);
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});
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if (this.is_multiple) {
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this.search_choices.click(function(evt) {
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return _this.choices_click(evt);
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});
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return this.search_field.focus(function(evt) {
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return _this.input_focus(evt);
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});
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} else {
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return this.container.click(function(evt) {
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return evt.preventDefault();
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});
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}
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};
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Chosen.prototype.search_field_disabled = function() {
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this.is_disabled = this.form_field_jq[0].disabled;
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if (this.is_disabled) {
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this.container.addClass('chzn-disabled');
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this.search_field[0].disabled = true;
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if (!this.is_multiple) {
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this.selected_item.unbind("focus", this.activate_action);
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}
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return this.close_field();
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} else {
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this.container.removeClass('chzn-disabled');
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this.search_field[0].disabled = false;
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if (!this.is_multiple) {
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return this.selected_item.bind("focus", this.activate_action);
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}
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}
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};
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Chosen.prototype.container_mousedown = function(evt) {
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var target_closelink;
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if (!this.is_disabled) {
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target_closelink = evt != null ? ($(evt.target)).hasClass("search-choice-close") : false;
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if (evt && evt.type === "mousedown" && !this.results_showing) {
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evt.stopPropagation();
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}
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if (!this.pending_destroy_click && !target_closelink) {
|
|
if (!this.active_field) {
|
|
if (this.is_multiple) {
|
|
this.search_field.val("");
|
|
}
|
|
$(document).click(this.click_test_action);
|
|
this.results_show();
|
|
} else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chzn-single").length)) {
|
|
evt.preventDefault();
|
|
this.results_toggle();
|
|
}
|
|
return this.activate_field();
|
|
} else {
|
|
return this.pending_destroy_click = false;
|
|
}
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.container_mouseup = function(evt) {
|
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) {
|
|
return this.results_reset(evt);
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.blur_test = function(evt) {
|
|
if (!this.active_field && this.container.hasClass("chzn-container-active")) {
|
|
return this.close_field();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.close_field = function() {
|
|
$(document).unbind("click", this.click_test_action);
|
|
if (!this.is_multiple) {
|
|
this.selected_item.attr("tabindex", this.search_field.attr("tabindex"));
|
|
this.search_field.attr("tabindex", -1);
|
|
}
|
|
this.active_field = false;
|
|
this.results_hide();
|
|
this.container.removeClass("chzn-container-active");
|
|
this.winnow_results_clear();
|
|
this.clear_backstroke();
|
|
this.show_search_field_default();
|
|
return this.search_field_scale();
|
|
};
|
|
|
|
Chosen.prototype.activate_field = function() {
|
|
if (!this.is_multiple && !this.active_field) {
|
|
this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
|
|
this.selected_item.attr("tabindex", -1);
|
|
}
|
|
this.container.addClass("chzn-container-active");
|
|
this.active_field = true;
|
|
this.search_field.val(this.search_field.val());
|
|
return this.search_field.focus();
|
|
};
|
|
|
|
Chosen.prototype.test_active_click = function(evt) {
|
|
if ($(evt.target).parents('#' + this.container_id).length) {
|
|
return this.active_field = true;
|
|
} else {
|
|
return this.close_field();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.results_build = function() {
|
|
var content, data, _i, _len, _ref;
|
|
this.parsing = true;
|
|
this.results_data = root.SelectParser.select_to_array(this.form_field);
|
|
if (this.is_multiple && this.choices > 0) {
|
|
this.search_choices.find("li.search-choice").remove();
|
|
this.choices = 0;
|
|
} else if (!this.is_multiple) {
|
|
this.selected_item.addClass("chzn-default").find("span").text(this.default_text);
|
|
if (this.form_field.options.length <= this.disable_search_threshold) {
|
|
this.container.addClass("chzn-container-single-nosearch");
|
|
} else {
|
|
this.container.removeClass("chzn-container-single-nosearch");
|
|
}
|
|
}
|
|
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 if (!data.empty) {
|
|
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.removeClass("chzn-default").find("span").text(data.text);
|
|
if (this.allow_single_deselect) {
|
|
this.single_deselect_control_build();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
this.search_field_disabled();
|
|
this.show_search_field_default();
|
|
this.search_field_scale();
|
|
this.search_results.html(content);
|
|
return this.parsing = false;
|
|
};
|
|
|
|
Chosen.prototype.result_add_group = function(group) {
|
|
if (!group.disabled) {
|
|
group.dom_id = this.container_id + "_g_" + group.array_index;
|
|
return '<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + '</li>';
|
|
} else {
|
|
return "";
|
|
}
|
|
};
|
|
|
|
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() {
|
|
var dd_top;
|
|
if (!this.is_multiple) {
|
|
this.selected_item.addClass("chzn-single-with-drop");
|
|
if (this.result_single_selected) {
|
|
this.result_do_highlight(this.result_single_selected);
|
|
}
|
|
} else if (this.max_selected_options <= this.choices) {
|
|
this.form_field_jq.trigger("liszt:maxselected", {
|
|
chosen: this
|
|
});
|
|
return false;
|
|
}
|
|
dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1;
|
|
this.form_field_jq.trigger("liszt:showing_dropdown", {
|
|
chosen: this
|
|
});
|
|
this.dropdown.css({
|
|
"top": dd_top + "px",
|
|
// Changed for RTL
|
|
//"left": 0
|
|
"display": "block"
|
|
});
|
|
this.results_showing = true;
|
|
this.search_field.focus();
|
|
this.search_field.val(this.search_field.val());
|
|
return this.winnow_results();
|
|
};
|
|
|
|
Chosen.prototype.results_hide = function() {
|
|
if (!this.is_multiple) {
|
|
this.selected_item.removeClass("chzn-single-with-drop");
|
|
}
|
|
this.result_clear_highlight();
|
|
this.form_field_jq.trigger("liszt:hiding_dropdown", {
|
|
chosen: this
|
|
});
|
|
this.dropdown.css({
|
|
// Changed for RTL
|
|
//"left": "-9000px"
|
|
"display": "none"
|
|
});
|
|
return this.results_showing = false;
|
|
};
|
|
|
|
Chosen.prototype.set_tab_index = function(el) {
|
|
var ti;
|
|
if (this.form_field_jq.attr("tabindex")) {
|
|
ti = this.form_field_jq.attr("tabindex");
|
|
this.form_field_jq.attr("tabindex", -1);
|
|
if (this.is_multiple) {
|
|
return this.search_field.attr("tabindex", ti);
|
|
} else {
|
|
this.selected_item.attr("tabindex", ti);
|
|
return this.search_field.attr("tabindex", -1);
|
|
}
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.show_search_field_default = function() {
|
|
if (this.is_multiple) {
|
|
if (this.choices < 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;
|
|
return this.result_select(evt);
|
|
}
|
|
};
|
|
|
|
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" || $(evt.target).parents('.active-result').first())) {
|
|
return this.result_clear_highlight();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.choices_click = function(evt) {
|
|
evt.preventDefault();
|
|
if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) {
|
|
return this.results_show();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.choice_build = function(item) {
|
|
var choice_id, link,
|
|
_this = this;
|
|
if (this.is_multiple && this.max_selected_options <= this.choices) {
|
|
this.form_field_jq.trigger("liszt:maxselected", {
|
|
chosen: this
|
|
});
|
|
return false;
|
|
}
|
|
choice_id = this.container_id + "_c_" + item.array_index;
|
|
this.choices += 1;
|
|
this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.html + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>');
|
|
link = $('#' + choice_id).find("a").first();
|
|
return link.click(function(evt) {
|
|
return _this.choice_destroy_link_click(evt);
|
|
});
|
|
};
|
|
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) {
|
|
evt.preventDefault();
|
|
if (!this.is_disabled) {
|
|
this.pending_destroy_click = true;
|
|
return this.choice_destroy($(evt.target));
|
|
} else {
|
|
return evt.stopPropagation;
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.choice_destroy = function(link) {
|
|
this.choices -= 1;
|
|
this.show_search_field_default();
|
|
if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) {
|
|
this.results_hide();
|
|
}
|
|
this.result_deselect(link.attr("rel"));
|
|
return link.parents('li').first().remove();
|
|
};
|
|
|
|
Chosen.prototype.results_reset = function() {
|
|
this.form_field.options[0].selected = true;
|
|
this.selected_item.find("span").text(this.default_text);
|
|
if (!this.is_multiple) {
|
|
this.selected_item.addClass("chzn-default");
|
|
}
|
|
this.show_search_field_default();
|
|
this.results_reset_cleanup();
|
|
this.form_field_jq.trigger("change");
|
|
if (this.active_field) {
|
|
return this.results_hide();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.results_reset_cleanup = function() {
|
|
return this.selected_item.find("abbr").remove();
|
|
};
|
|
|
|
Chosen.prototype.result_select = function(evt) {
|
|
var high, high_id, item, position;
|
|
if (this.result_highlight) {
|
|
high = this.result_highlight;
|
|
high_id = high.attr("id");
|
|
this.result_clear_highlight();
|
|
if (this.is_multiple) {
|
|
this.result_deactivate(high);
|
|
} else {
|
|
this.search_results.find(".result-selected").removeClass("result-selected");
|
|
this.result_single_selected = high;
|
|
this.selected_item.removeClass("chzn-default");
|
|
}
|
|
high.addClass("result-selected");
|
|
position = high_id.substr(high_id.lastIndexOf("_") + 1);
|
|
item = this.results_data[position];
|
|
item.selected = true;
|
|
this.form_field.options[item.options_index].selected = true;
|
|
if (this.is_multiple) {
|
|
this.choice_build(item);
|
|
} else {
|
|
this.selected_item.find("span").first().text(item.text);
|
|
if (this.allow_single_deselect) {
|
|
this.single_deselect_control_build();
|
|
}
|
|
}
|
|
if (!(evt.metaKey && this.is_multiple)) {
|
|
this.results_hide();
|
|
}
|
|
this.search_field.val("");
|
|
if (this.is_multiple || this.form_field_jq.val() !== this.current_value) {
|
|
this.form_field_jq.trigger("change", {
|
|
'selected': this.form_field.options[item.options_index].value
|
|
});
|
|
}
|
|
this.current_value = this.form_field_jq.val();
|
|
return this.search_field_scale();
|
|
} else if ((!this.is_multiple) && this.allow_custom_value) {
|
|
value = this.search_field.val();
|
|
group = this.add_unique_custom_group();
|
|
option = $('<option value="' + value + '">' + value + '</option>');
|
|
group.append(option);
|
|
this.form_field_jq.append(group);
|
|
this.form_field.options[this.form_field.options.length - 1].selected = true;
|
|
if (!evt.metaKey) {
|
|
this.results_hide();
|
|
}
|
|
return this.results_build();
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.find_custom_group = function() {
|
|
var found, group, _i, _len, _ref;
|
|
_ref = $('optgroup', this.form_field);
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
|
group = _ref[_i];
|
|
if (group.getAttribute('label') === this.custom_group_text) {
|
|
found = group;
|
|
}
|
|
}
|
|
return found;
|
|
};
|
|
|
|
Chosen.prototype.add_unique_custom_group = function() {
|
|
var group;
|
|
group = this.find_custom_group();
|
|
if (!group) {
|
|
group = $('<optgroup label="' + this.custom_group_text + '"></optgroup>');
|
|
}
|
|
return $(group);
|
|
};
|
|
|
|
Chosen.prototype.result_activate = function(el) {
|
|
return el.addClass("active-result");
|
|
};
|
|
|
|
Chosen.prototype.result_deactivate = function(el) {
|
|
return el.removeClass("active-result");
|
|
};
|
|
|
|
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.options_index].selected = false;
|
|
result = $("#" + this.container_id + "_o_" + pos);
|
|
result.removeClass("result-selected").addClass("active-result").show();
|
|
this.result_clear_highlight();
|
|
this.winnow_results();
|
|
this.form_field_jq.trigger("change", {
|
|
deselected: this.form_field.options[result_data.options_index].value
|
|
});
|
|
return this.search_field_scale();
|
|
};
|
|
|
|
Chosen.prototype.single_deselect_control_build = function() {
|
|
if (this.allow_single_deselect && this.selected_item.find("abbr").length < 1) {
|
|
return this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.winnow_results = function() {
|
|
var found, option, part, parts, regex, regexAnchor, result, result_id, results, searchText, startpos, text, zregex, _i, _j, _len, _len2, _ref;
|
|
this.no_results_clear();
|
|
results = 0;
|
|
searchText = this.search_field.val() === this.default_text ? "" : $('<div/>').text($.trim(this.search_field.val())).html();
|
|
regexAnchor = this.search_contains ? "" : "^";
|
|
regex = new RegExp(regexAnchor + 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 && !option.empty) {
|
|
if (option.group) {
|
|
$('#' + option.dom_id).css('display', 'none');
|
|
} else if (!(this.is_multiple && option.selected)) {
|
|
found = false;
|
|
result_id = option.dom_id;
|
|
result = $("#" + result_id);
|
|
if (regex.test(option.html)) {
|
|
found = true;
|
|
results += 1;
|
|
} else if (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0) {
|
|
parts = option.html.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.html.search(zregex);
|
|
text = option.html.substr(0, startpos + searchText.length) + '</em>' + option.html.substr(startpos + searchText.length);
|
|
text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
|
|
} else {
|
|
text = option.html;
|
|
}
|
|
result.html(text);
|
|
this.result_activate(result);
|
|
if (option.group_array_index != null) {
|
|
$("#" + this.results_data[option.group_array_index].dom_id).css('display', 'list-item');
|
|
}
|
|
} else {
|
|
if (this.result_highlight && result_id === this.result_highlight.attr('id')) {
|
|
this.result_clear_highlight();
|
|
}
|
|
this.result_deactivate(result);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
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.val("");
|
|
lis = this.search_results.find("li");
|
|
_results = [];
|
|
for (_i = 0, _len = lis.length; _i < _len; _i++) {
|
|
li = lis[_i];
|
|
li = $(li);
|
|
if (li.hasClass("group-result")) {
|
|
_results.push(li.css('display', 'auto'));
|
|
} else if (!this.is_multiple || !li.hasClass("result-selected")) {
|
|
_results.push(this.result_activate(li));
|
|
} else {
|
|
_results.push(void 0);
|
|
}
|
|
}
|
|
return _results;
|
|
};
|
|
|
|
Chosen.prototype.winnow_results_set_highlight = function() {
|
|
var do_high, selected_results;
|
|
if (!this.result_highlight) {
|
|
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 = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
|
|
no_results_html.find("span").first().html(terms);
|
|
return this.search_results.append(no_results_html);
|
|
};
|
|
|
|
Chosen.prototype.no_results_clear = function() {
|
|
return this.search_results.find(".no-results").remove();
|
|
};
|
|
|
|
Chosen.prototype.keydown_arrow = function() {
|
|
var first_active, next_sib;
|
|
if (!this.result_highlight) {
|
|
first_active = this.search_results.find("li.active-result").first();
|
|
if (first_active) {
|
|
this.result_do_highlight($(first_active));
|
|
}
|
|
} else if (this.results_showing) {
|
|
next_sib = this.result_highlight.nextAll("li.active-result").first();
|
|
if (next_sib) {
|
|
this.result_do_highlight(next_sib);
|
|
}
|
|
}
|
|
if (!this.results_showing) {
|
|
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 > 0) {
|
|
this.results_hide();
|
|
}
|
|
return this.result_clear_highlight();
|
|
}
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.keydown_backstroke = function() {
|
|
if (this.pending_backstroke) {
|
|
this.choice_destroy(this.pending_backstroke.find("a").first());
|
|
return this.clear_backstroke();
|
|
} else {
|
|
this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
|
|
if (this.single_backstroke_delete) {
|
|
return this.keydown_backstroke();
|
|
} else {
|
|
return this.pending_backstroke.addClass("search-choice-focus");
|
|
}
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.clear_backstroke = function() {
|
|
if (this.pending_backstroke) {
|
|
this.pending_backstroke.removeClass("search-choice-focus");
|
|
}
|
|
return this.pending_backstroke = null;
|
|
};
|
|
|
|
Chosen.prototype.keydown_checker = function(evt) {
|
|
var stroke, _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:
|
|
this.backstroke_length = this.search_field.val().length;
|
|
break;
|
|
case 9:
|
|
if (this.results_showing && !this.is_multiple) {
|
|
this.result_select(evt);
|
|
}
|
|
this.mouse_on_container = false;
|
|
break;
|
|
case 13:
|
|
evt.preventDefault();
|
|
break;
|
|
case 38:
|
|
evt.preventDefault();
|
|
this.keyup_arrow();
|
|
break;
|
|
case 40:
|
|
this.keydown_arrow();
|
|
break;
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.search_field_scale = function() {
|
|
var dd_top, div, h, style, style_block, styles, w, _i, _len;
|
|
if (this.is_multiple) {
|
|
h = 0;
|
|
w = 0;
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) {
|
|
style = styles[_i];
|
|
style_block += style + ":" + this.search_field.css(style) + ";";
|
|
}
|
|
div = $('<div />', {
|
|
'style': style_block
|
|
});
|
|
div.text(this.search_field.val());
|
|
$('body').append(div);
|
|
w = div.width() + 25;
|
|
div.remove();
|
|
if (w > this.f_width - 10) {
|
|
w = this.f_width - 10;
|
|
}
|
|
this.search_field.css({
|
|
'width': w + 'px'
|
|
});
|
|
dd_top = this.container.height();
|
|
return this.dropdown.css({
|
|
"top": dd_top + "px"
|
|
});
|
|
}
|
|
};
|
|
|
|
Chosen.prototype.generate_random_id = function() {
|
|
var string;
|
|
string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char();
|
|
while ($("#" + string).length > 0) {
|
|
string += this.generate_random_char();
|
|
}
|
|
return string;
|
|
};
|
|
|
|
return Chosen;
|
|
|
|
})(AbstractChosen);
|
|
|
|
get_side_border_padding = function(elmt) {
|
|
var side_border_padding;
|
|
return side_border_padding = elmt.outerWidth() - elmt.width();
|
|
};
|
|
|
|
root.get_side_border_padding = get_side_border_padding;
|
|
|
|
}).call(this);
|