/Docs/07-Implementacion/Source/trunk/EDUAR_Regular/EDUAR/EDUAR_UI/Scripts/chosen/chosen.jquery.js

http://blpm.googlecode.com/ · JavaScript · 794 lines · 782 code · 1 blank · 11 comment · 161 complexity · 39e22bc2b83961c21e05b591faa7a741 MD5 · raw file 

    

  1. // Chosen, a Select Box Enhancer for jQuery and Protoype
    2. 

  2. // by Patrick Filler for Harvest, http://getharvest.com
    3. 

  3. // 
    4. 

  4. // Version 0.9.1
    5. 

  5. // Full source at https://github.com/harvesthq/chosen
    6. 

  6. // Copyright (c) 2011 Harvest http://getharvest.com
    7. 

  7. 

  8. // MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
    9. 

  9. // This file is generated by `cake build`, do not edit it by hand.
    10. 

  10. (function() {
    11. 

  11.   /*
    12. 

  12.   Chosen source: generate output using 'cake build'
    13. 

  13.   Copyright (c) 2011 by Harvest
    14. 

  14.   */  var $, Chosen, get_side_border_padding, root;
    15. 

  15.   var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
    16. 

  16.   root = this;
    17. 

  17.   $ = jQuery;
    18. 

  18.   $.fn.extend({
    19. 

  19.     chosen: function(data, options) {
    20. 

  20.       if ($.browser === "msie" && ($.browser.version === "6.0" || $.browser.version === "7.0")) {
    21. 

  21.         return this;
    22. 

  22.       }
    23. 

  23.       return $(this).each(function(input_field) {
    24. 

  24.         if (!($(this)).hasClass("chzn-done")) {
    25. 

  25.           return new Chosen(this, data, options);
    26. 

  26.         }
    27. 

  27.       });
    28. 

  28.     }
    29. 

  29.   });
    30. 

  30.   Chosen = (function() {
    31. 

  31.     function Chosen(elmn) {
    32. 

  32.       this.set_default_values();
    33. 

  33.       this.form_field = elmn;
    34. 

  34.       this.form_field_jq = $(this.form_field);
    35. 

  35.       this.is_multiple = this.form_field.multiple;
    36. 

  36.       this.is_rtl = this.form_field_jq.hasClass("chzn-rtl");
    37. 

  37.       this.default_text_default = this.form_field.multiple ? "Seleccione las opciones" : "Seleccione una opción";
    38. 

  38.       this.set_up_html();
    39. 

  39.       this.register_observers();
    40. 

  40.       this.form_field_jq.addClass("chzn-done");
    41. 

  41.     }
    42. 

  42.     Chosen.prototype.set_default_values = function() {
    43. 

  43.       this.click_test_action = __bind(function(evt) {
    44. 

  44.         return this.test_active_click(evt);
    45. 

  45.       }, this);
    46. 

  46.       this.active_field = false;
    47. 

  47.       this.mouse_on_container = false;
    48. 

  48.       this.results_showing = false;
    49. 

  49.       this.result_highlighted = null;
    50. 

  50.       this.result_single_selected = null;
    51. 

  51.       return this.choices = 0;
    52. 

  52.     };
    53. 

  53.     Chosen.prototype.set_up_html = function() {
    54. 

  54.       var container_div, dd_top, dd_width, sf_width;
    55. 

  55.       this.container_id = this.form_field.id.length ? this.form_field.id.replace(/(:|\.)/g, '_') : this.generate_field_id();
    56. 

  56.       this.container_id += "_chzn";
    57. 

  57.       this.f_width = this.form_field_jq.width();
    58. 

  58.       this.default_text = this.form_field_jq.data('placeholder') ? this.form_field_jq.data('placeholder') : this.default_text_default;
    59. 

  59.       container_div = $("<div />", {
    60. 

  60.         id: this.container_id,
    61. 

  61.         "class": "chzn-container " + (this.is_rtl ? 'chzn-rtl' : ''),
    62. 

  62.         style: 'width: ' + this.f_width + 'px;'
    63. 

  63.       });
    64. 

  64.       if (this.is_multiple) {
    65. 

  65.         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>');
    66. 

  66.       } else {
    67. 

  67.         container_div.html('<a href="javascript:void(0)" class="chzn-single"><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>');
    68. 

  68.       }
    69. 

  69.       this.form_field_jq.hide().after(container_div);
    70. 

  70.       this.container = $('#' + this.container_id);
    71. 

  71.       this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
    72. 

  72.       this.dropdown = this.container.find('div.chzn-drop').first();
    73. 

  73.       dd_top = this.container.height();
    74. 

  74.       dd_width = this.f_width - get_side_border_padding(this.dropdown);
    75. 

  75.       this.dropdown.css({
    76. 

  76.         "width": dd_width + "px",
    77. 

  77.         "top": dd_top + "px"
    78. 

  78.       });
    79. 

  79.       this.search_field = this.container.find('input').first();
    80. 

  80.       this.search_results = this.container.find('ul.chzn-results').first();
    81. 

  81.       this.search_field_scale();
    82. 

  82.       this.search_no_results = this.container.find('li.no-results').first();
    83. 

  83.       if (this.is_multiple) {
    84. 

  84.         this.search_choices = this.container.find('ul.chzn-choices').first();
    85. 

  85.         this.search_container = this.container.find('li.search-field').first();
    86. 

  86.       } else {
    87. 

  87.         this.search_container = this.container.find('div.chzn-search').first();
    88. 

  88.         this.selected_item = this.container.find('.chzn-single').first();
    89. 

  89.         sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
    90. 

  90.         this.search_field.css({
    91. 

  91.           "width": sf_width + "px"
    92. 

  92.         });
    93. 

  93.       }
    94. 

  94.       this.results_build();
    95. 

  95.       return this.set_tab_index();
    96. 

  96.     };
    97. 

  97.     Chosen.prototype.register_observers = function() {
    98. 

  98.       this.container.mousedown(__bind(function(evt) {
    99. 

  99.         return this.container_mousedown(evt);
    100. 

  100.       }, this));
    101. 

  101.       this.container.mouseenter(__bind(function(evt) {
    102. 

  102.         return this.mouse_enter(evt);
    103. 

  103.       }, this));
    104. 

  104.       this.container.mouseleave(__bind(function(evt) {
    105. 

  105.         return this.mouse_leave(evt);
    106. 

  106.       }, this));
    107. 

  107.       this.search_results.mouseup(__bind(function(evt) {
    108. 

  108.         return this.search_results_mouseup(evt);
    109. 

  109.       }, this));
    110. 

  110.       this.search_results.mouseover(__bind(function(evt) {
    111. 

  111.         return this.search_results_mouseover(evt);
    112. 

  112.       }, this));
    113. 

  113.       this.search_results.mouseout(__bind(function(evt) {
    114. 

  114.         return this.search_results_mouseout(evt);
    115. 

  115.       }, this));
    116. 

  116.       this.form_field_jq.bind("liszt:updated", __bind(function(evt) {
    117. 

  117.         return this.results_update_field(evt);
    118. 

  118.       }, this));
    119. 

  119.       this.search_field.blur(__bind(function(evt) {
    120. 

  120.         return this.input_blur(evt);
    121. 

  121.       }, this));
    122. 

  122.       this.search_field.keyup(__bind(function(evt) {
    123. 

  123.         return this.keyup_checker(evt);
    124. 

  124.       }, this));
    125. 

  125.       this.search_field.keydown(__bind(function(evt) {
    126. 

  126.         return this.keydown_checker(evt);
    127. 

  127.       }, this));
    128. 

  128.       if (this.is_multiple) {
    129. 

  129.         this.search_choices.click(__bind(function(evt) {
    130. 

  130.           return this.choices_click(evt);
    131. 

  131.         }, this));
    132. 

  132.         return this.search_field.focus(__bind(function(evt) {
    133. 

  133.           return this.input_focus(evt);
    134. 

  134.         }, this));
    135. 

  135.       } else {
    136. 

  136.         return this.selected_item.focus(__bind(function(evt) {
    137. 

  137.           return this.activate_field(evt);
    138. 

  138.         }, this));
    139. 

  139.       }
    140. 

  140.     };
    141. 

  141.     Chosen.prototype.container_mousedown = function(evt) {
    142. 

  142.       if (evt && evt.type === "mousedown") {
    143. 

  143.         evt.stopPropagation();
    144. 

  144.       }
    145. 

  145.       if (!this.pending_destroy_click) {
    146. 

  146.         if (!this.active_field) {
    147. 

  147.           if (this.is_multiple) {
    148. 

  148.             this.search_field.val("");
    149. 

  149.           }
    150. 

  150.           $(document).click(this.click_test_action);
    151. 

  151.           this.results_show();
    152. 

  152.         } else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
    153. 

  153.           evt.preventDefault();
    154. 

  154.           this.results_toggle();
    155. 

  155.         }
    156. 

  156.         return this.activate_field();
    157. 

  157.       } else {
    158. 

  158.         return this.pending_destroy_click = false;
    159. 

  159.       }
    160. 

  160.     };
    161. 

  161.     Chosen.prototype.mouse_enter = function() {
    162. 

  162.       return this.mouse_on_container = true;
    163. 

  163.     };
    164. 

  164.     Chosen.prototype.mouse_leave = function() {
    165. 

  165.       return this.mouse_on_container = false;
    166. 

  166.     };
    167. 

  167.     Chosen.prototype.input_focus = function(evt) {
    168. 

  168.       if (!this.active_field) {
    169. 

  169.         return setTimeout((__bind(function() {
    170. 

  170.           return this.container_mousedown();
    171. 

  171.         }, this)), 50);
    172. 

  172.       }
    173. 

  173.     };
    174. 

  174.     Chosen.prototype.input_blur = function(evt) {
    175. 

  175.       if (!this.mouse_on_container) {
    176. 

  176.         this.active_field = false;
    177. 

  177.         return setTimeout((__bind(function() {
    178. 

  178.           return this.blur_test();
    179. 

  179.         }, this)), 100);
    180. 

  180.       }
    181. 

  181.     };
    182. 

  182.     Chosen.prototype.blur_test = function(evt) {
    183. 

  183.       if (!this.active_field && this.container.hasClass("chzn-container-active")) {
    184. 

  184.         return this.close_field();
    185. 

  185.       }
    186. 

  186.     };
    187. 

  187.     Chosen.prototype.close_field = function() {
    188. 

  188.       $(document).unbind("click", this.click_test_action);
    189. 

  189.       if (!this.is_multiple) {
    190. 

  190.         this.selected_item.attr("tabindex", this.search_field.attr("tabindex"));
    191. 

  191.         this.search_field.attr("tabindex", -1);
    192. 

  192.       }
    193. 

  193.       this.active_field = false;
    194. 

  194.       this.results_hide();
    195. 

  195.       this.container.removeClass("chzn-container-active");
    196. 

  196.       this.winnow_results_clear();
    197. 

  197.       this.clear_backstroke();
    198. 

  198.       this.show_search_field_default();
    199. 

  199.       return this.search_field_scale();
    200. 

  200.     };
    201. 

  201.     Chosen.prototype.activate_field = function() {
    202. 

  202.       if (!this.is_multiple && !this.active_field) {
    203. 

  203.         this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
    204. 

  204.         this.selected_item.attr("tabindex", -1);
    205. 

  205.       }
    206. 

  206.       this.container.addClass("chzn-container-active");
    207. 

  207.       this.active_field = true;
    208. 

  208.       this.search_field.val(this.search_field.val());
    209. 

  209.       return this.search_field.focus();
    210. 

  210.     };
    211. 

  211.     Chosen.prototype.test_active_click = function(evt) {
    212. 

  212.       if ($(evt.target).parents('#' + this.container_id).length) {
    213. 

  213.         return this.active_field = true;
    214. 

  214.       } else {
    215. 

  215.         return this.close_field();
    216. 

  216.       }
    217. 

  217.     };
    218. 

  218.     Chosen.prototype.results_build = function() {
    219. 

  219.       var content, data, startTime, _i, _len, _ref;
    220. 

  220.       startTime = new Date();
    221. 

  221.       this.parsing = true;
    222. 

  222.       this.results_data = root.SelectParser.select_to_array(this.form_field);
    223. 

  223.       if (this.is_multiple && this.choices > 0) {
    224. 

  224.         this.search_choices.find("li.search-choice").remove();
    225. 

  225.         this.choices = 0;
    226. 

  226.       } else if (!this.is_multiple) {
    227. 

  227.         this.selected_item.find("span").text(this.default_text);
    228. 

  228.       }
    229. 

  229.       content = '';
    230. 

  230.       _ref = this.results_data;
    231. 

  231.       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    232. 

  232.         data = _ref[_i];
    233. 

  233.         if (data.group) {
    234. 

  234.           content += this.result_add_group(data);
    235. 

  235.         } else if (!data.empty) {
    236. 

  236.           content += this.result_add_option(data);
    237. 

  237.           if (data.selected && this.is_multiple) {
    238. 

  238.             this.choice_build(data);
    239. 

  239.           } else if (data.selected && !this.is_multiple) {
    240. 

  240.             this.selected_item.find("span").text(data.text);
    241. 

  241.           }
    242. 

  242.         }
    243. 

  243.       }
    244. 

  244.       this.show_search_field_default();
    245. 

  245.       this.search_field_scale();
    246. 

  246.       this.search_results.html(content);
    247. 

  247.       return this.parsing = false;
    248. 

  248.     };
    249. 

  249.     Chosen.prototype.result_add_group = function(group) {
    250. 

  250.       if (!group.disabled) {
    251. 

  251.         group.dom_id = this.container_id + "_g_" + group.array_index;
    252. 

  252.         return '<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + '</li>';
    253. 

  253.       } else {
    254. 

  254.         return "";
    255. 

  255.       }
    256. 

  256.     };
    257. 

  257.     Chosen.prototype.result_add_option = function(option) {
    258. 

  258.       var classes;
    259. 

  259.       if (!option.disabled) {
    260. 

  260.         option.dom_id = this.container_id + "_o_" + option.array_index;
    261. 

  261.         classes = option.selected && this.is_multiple ? [] : ["active-result"];
    262. 

  262.         if (option.selected) {
    263. 

  263.           classes.push("result-selected");
    264. 

  264.         }
    265. 

  265.         if (option.group_array_index != null) {
    266. 

  266.           classes.push("group-option");
    267. 

  267.         }
    268. 

  268.         return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + option.html + '</li>';
    269. 

  269.       } else {
    270. 

  270.         return "";
    271. 

  271.       }
    272. 

  272.     };
    273. 

  273.     Chosen.prototype.results_update_field = function() {
    274. 

  274.       this.result_clear_highlight();
    275. 

  275.       this.result_single_selected = null;
    276. 

  276.       return this.results_build();
    277. 

  277.     };
    278. 

  278.     Chosen.prototype.result_do_highlight = function(el) {
    279. 

  279.       var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
    280. 

  280.       if (el.length) {
    281. 

  281.         this.result_clear_highlight();
    282. 

  282.         this.result_highlight = el;
    283. 

  283.         this.result_highlight.addClass("highlighted");
    284. 

  284.         maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
    285. 

  285.         visible_top = this.search_results.scrollTop();
    286. 

  286.         visible_bottom = maxHeight + visible_top;
    287. 

  287.         high_top = this.result_highlight.position().top + this.search_results.scrollTop();
    288. 

  288.         high_bottom = high_top + this.result_highlight.outerHeight();
    289. 

  289.         if (high_bottom >= visible_bottom) {
    290. 

  290.           return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
    291. 

  291.         } else if (high_top < visible_top) {
    292. 

  292.           return this.search_results.scrollTop(high_top);
    293. 

  293.         }
    294. 

  294.       }
    295. 

  295.     };
    296. 

  296.     Chosen.prototype.result_clear_highlight = function() {
    297. 

  297.       if (this.result_highlight) {
    298. 

  298.         this.result_highlight.removeClass("highlighted");
    299. 

  299.       }
    300. 

  300.       return this.result_highlight = null;
    301. 

  301.     };
    302. 

  302.     Chosen.prototype.results_toggle = function() {
    303. 

  303.       if (this.results_showing) {
    304. 

  304.         return this.results_hide();
    305. 

  305.       } else {
    306. 

  306.         return this.results_show();
    307. 

  307.       }
    308. 

  308.     };
    309. 

  309.     Chosen.prototype.results_show = function() {
    310. 

  310.       var dd_top;
    311. 

  311.       if (!this.is_multiple) {
    312. 

  312.         this.selected_item.addClass("chzn-single-with-drop");
    313. 

  313.         if (this.result_single_selected) {
    314. 

  314.           this.result_do_highlight(this.result_single_selected);
    315. 

  315.         }
    316. 

  316.       }
    317. 

  317.       dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1;
    318. 

  318.       this.dropdown.css({
    319. 

  319.         "top": dd_top + "px",
    320. 

  320.         "left": 0
    321. 

  321.       });
    322. 

  322.       this.results_showing = true;
    323. 

  323.       this.search_field.focus();
    324. 

  324.       this.search_field.val(this.search_field.val());
    325. 

  325.       return this.winnow_results();
    326. 

  326.     };
    327. 

  327.     Chosen.prototype.results_hide = function() {
    328. 

  328.       if (!this.is_multiple) {
    329. 

  329.         this.selected_item.removeClass("chzn-single-with-drop");
    330. 

  330.       }
    331. 

  331.       this.result_clear_highlight();
    332. 

  332.       this.dropdown.css({
    333. 

  333.         "left": "-9000px"
    334. 

  334.       });
    335. 

  335.       return this.results_showing = false;
    336. 

  336.     };
    337. 

  337.     Chosen.prototype.set_tab_index = function(el) {
    338. 

  338.       var ti;
    339. 

  339.       if (this.form_field_jq.attr("tabindex")) {
    340. 

  340.         ti = this.form_field_jq.attr("tabindex");
    341. 

  341.         this.form_field_jq.attr("tabindex", -1);
    342. 

  342.         if (this.is_multiple) {
    343. 

  343.           return this.search_field.attr("tabindex", ti);
    344. 

  344.         } else {
    345. 

  345.           this.selected_item.attr("tabindex", ti);
    346. 

  346.           return this.search_field.attr("tabindex", -1);
    347. 

  347.         }
    348. 

  348.       }
    349. 

  349.     };
    350. 

  350.     Chosen.prototype.show_search_field_default = function() {
    351. 

  351.       if (this.is_multiple && this.choices < 1 && !this.active_field) {
    352. 

  352.         this.search_field.val(this.default_text);
    353. 

  353.         return this.search_field.addClass("default");
    354. 

  354.       } else {
    355. 

  355.         this.search_field.val("");
    356. 

  356.         return this.search_field.removeClass("default");
    357. 

  357.       }
    358. 

  358.     };
    359. 

  359.     Chosen.prototype.search_results_mouseup = function(evt) {
    360. 

  360.       var target;
    361. 

  361.       target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
    362. 

  362.       if (target.length) {
    363. 

  363.         this.result_highlight = target;
    364. 

  364.         return this.result_select(evt);
    365. 

  365.       }
    366. 

  366.     };
    367. 

  367.     Chosen.prototype.search_results_mouseover = function(evt) {
    368. 

  368.       var target;
    369. 

  369.       target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
    370. 

  370.       if (target) {
    371. 

  371.         return this.result_do_highlight(target);
    372. 

  372.       }
    373. 

  373.     };
    374. 

  374.     Chosen.prototype.search_results_mouseout = function(evt) {
    375. 

  375.       if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
    376. 

  376.         return this.result_clear_highlight();
    377. 

  377.       }
    378. 

  378.     };
    379. 

  379.     Chosen.prototype.choices_click = function(evt) {
    380. 

  380.       evt.preventDefault();
    381. 

  381.       if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) {
    382. 

  382.         return this.results_show();
    383. 

  383.       }
    384. 

  384.     };
    385. 

  385.     Chosen.prototype.choice_build = function(item) {
    386. 

  386.       var choice_id, link;
    387. 

  387.       choice_id = this.container_id + "_c_" + item.array_index;
    388. 

  388.       this.choices += 1;
    389. 

  389.       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>');
    390. 

  390.       link = $('#' + choice_id).find("a").first();
    391. 

  391.       return link.click(__bind(function(evt) {
    392. 

  392.         return this.choice_destroy_link_click(evt);
    393. 

  393.       }, this));
    394. 

  394.     };
    395. 

  395.     Chosen.prototype.choice_destroy_link_click = function(evt) {
    396. 

  396.       evt.preventDefault();
    397. 

  397.       this.pending_destroy_click = true;
    398. 

  398.       return this.choice_destroy($(evt.target));
    399. 

  399.     };
    400. 

  400.     Chosen.prototype.choice_destroy = function(link) {
    401. 

  401.       this.choices -= 1;
    402. 

  402.       this.show_search_field_default();
    403. 

  403.       if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) {
    404. 

  404.         this.results_hide();
    405. 

  405.       }
    406. 

  406.       this.result_deselect(link.attr("rel"));
    407. 

  407.       return link.parents('li').first().remove();
    408. 

  408.     };
    409. 

  409.     Chosen.prototype.result_select = function(evt) {
    410. 

  410.       var high, high_id, item, position;
    411. 

  411.       if (this.result_highlight) {
    412. 

  412.         high = this.result_highlight;
    413. 

  413.         high_id = high.attr("id");
    414. 

  414.         this.result_clear_highlight();
    415. 

  415.         high.addClass("result-selected");
    416. 

  416.         if (this.is_multiple) {
    417. 

  417.           this.result_deactivate(high);
    418. 

  418.         } else {
    419. 

  419.           this.result_single_selected = high;
    420. 

  420.         }
    421. 

  421.         position = high_id.substr(high_id.lastIndexOf("_") + 1);
    422. 

  422.         item = this.results_data[position];
    423. 

  423.         item.selected = true;
    424. 

  424.         this.form_field.options[item.options_index].selected = true;
    425. 

  425.         if (this.is_multiple) {
    426. 

  426.           this.choice_build(item);
    427. 

  427.         } else {
    428. 

  428.           this.selected_item.find("span").first().text(item.text);
    429. 

  429.         }
    430. 

  430.         if (!(evt.metaKey && this.is_multiple)) {
    431. 

  431.           this.results_hide();
    432. 

  432.         }
    433. 

  433.         this.search_field.val("");
    434. 

  434.         this.form_field_jq.trigger("change");
    435. 

  435.         return this.search_field_scale();
    436. 

  436.       }
    437. 

  437.     };
    438. 

  438.     Chosen.prototype.result_activate = function(el) {
    439. 

  439.       return el.addClass("active-result").show();
    440. 

  440.     };
    441. 

  441.     Chosen.prototype.result_deactivate = function(el) {
    442. 

  442.       return el.removeClass("active-result").hide();
    443. 

  443.     };
    444. 

  444.     Chosen.prototype.result_deselect = function(pos) {
    445. 

  445.       var result, result_data;
    446. 

  446.       result_data = this.results_data[pos];
    447. 

  447.       result_data.selected = false;
    448. 

  448.       this.form_field.options[result_data.options_index].selected = false;
    449. 

  449.       result = $("#" + this.container_id + "_o_" + pos);
    450. 

  450.       result.removeClass("result-selected").addClass("active-result").show();
    451. 

  451.       this.result_clear_highlight();
    452. 

  452.       this.winnow_results();
    453. 

  453.       this.form_field_jq.trigger("change");
    454. 

  454.       return this.search_field_scale();
    455. 

  455.     };
    456. 

  456.     Chosen.prototype.results_search = function(evt) {
    457. 

  457.       if (this.results_showing) {
    458. 

  458.         return this.winnow_results();
    459. 

  459.       } else {
    460. 

  460.         return this.results_show();
    461. 

  461.       }
    462. 

  462.     };
    463. 

  463.     Chosen.prototype.winnow_results = function() {
    464. 

  464.       var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref;
    465. 

  465.       startTime = new Date();
    466. 

  466.       this.no_results_clear();
    467. 

  467.       results = 0;
    468. 

  468.       searchText = this.search_field.val() === this.default_text ? "" : $('<div/>').text($.trim(this.search_field.val())).html();
    469. 

  469.       regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
    470. 

  470.       zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
    471. 

  471.       _ref = this.results_data;
    472. 

  472.       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    473. 

  473.         option = _ref[_i];
    474. 

  474.         if (!option.disabled && !option.empty) {
    475. 

  475.           if (option.group) {
    476. 

  476.             $('#' + option.dom_id).hide();
    477. 

  477.           } else if (!(this.is_multiple && option.selected)) {
    478. 

  478.             found = false;
    479. 

  479.             result_id = option.dom_id;
    480. 

  480.             if (regex.test(option.html)) {
    481. 

  481.               found = true;
    482. 

  482.               results += 1;
    483. 

  483.             } else if (option.html.indexOf(" ") >= 0 || option.html.indexOf("[") === 0) {
    484. 

  484.               parts = option.html.replace(/\[|\]/g, "").split(" ");
    485. 

  485.               if (parts.length) {
    486. 

  486.                 for (_j = 0, _len2 = parts.length; _j < _len2; _j++) {
    487. 

  487.                   part = parts[_j];
    488. 

  488.                   if (regex.test(part)) {
    489. 

  489.                     found = true;
    490. 

  490.                     results += 1;
    491. 

  491.                   }
    492. 

  492.                 }
    493. 

  493.               }
    494. 

  494.             }
    495. 

  495.             if (found) {
    496. 

  496.               if (searchText.length) {
    497. 

  497.                 startpos = option.html.search(zregex);
    498. 

  498.                 text = option.html.substr(0, startpos + searchText.length) + '</em>' + option.html.substr(startpos + searchText.length);
    499. 

  499.                 text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
    500. 

  500.               } else {
    501. 

  501.                 text = option.html;
    502. 

  502.               }
    503. 

  503.               if ($("#" + result_id).html !== text) {
    504. 

  504.                 $("#" + result_id).html(text);
    505. 

  505.               }
    506. 

  506.               this.result_activate($("#" + result_id));
    507. 

  507.               if (option.group_array_index != null) {
    508. 

  508.                 $("#" + this.results_data[option.group_array_index].dom_id).show();
    509. 

  509.               }
    510. 

  510.             } else {
    511. 

  511.               if (this.result_highlight && result_id === this.result_highlight.attr('id')) {
    512. 

  512.                 this.result_clear_highlight();
    513. 

  513.               }
    514. 

  514.               this.result_deactivate($("#" + result_id));
    515. 

  515.             }
    516. 

  516.           }
    517. 

  517.         }
    518. 

  518.       }
    519. 

  519.       if (results < 1 && searchText.length) {
    520. 

  520.         return this.no_results(searchText);
    521. 

  521.       } else {
    522. 

  522.         return this.winnow_results_set_highlight();
    523. 

  523.       }
    524. 

  524.     };
    525. 

  525.     Chosen.prototype.winnow_results_clear = function() {
    526. 

  526.       var li, lis, _i, _len, _results;
    527. 

  527.       this.search_field.val("");
    528. 

  528.       lis = this.search_results.find("li");
    529. 

  529.       _results = [];
    530. 

  530.       for (_i = 0, _len = lis.length; _i < _len; _i++) {
    531. 

  531.         li = lis[_i];
    532. 

  532.         li = $(li);
    533. 

  533.         _results.push(li.hasClass("group-result") ? li.show() : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0);
    534. 

  534.       }
    535. 

  535.       return _results;
    536. 

  536.     };
    537. 

  537.     Chosen.prototype.winnow_results_set_highlight = function() {
    538. 

  538.       var do_high, selected_results;
    539. 

  539.       if (!this.result_highlight) {
    540. 

  540.         selected_results = !this.is_multiple ? this.search_results.find(".result-selected") : [];
    541. 

  541.         do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
    542. 

  542.         if (do_high != null) {
    543. 

  543.           return this.result_do_highlight(do_high);
    544. 

  544.         }
    545. 

  545.       }
    546. 

  546.     };
    547. 

  547.     Chosen.prototype.no_results = function(terms) {
    548. 

  548.       var no_results_html;
    549. 

  549.       no_results_html = $('<li class="no-results">No results match "<span></span>"</li>');
    550. 

  550.       no_results_html.find("span").first().html(terms);
    551. 

  551.       return this.search_results.append(no_results_html);
    552. 

  552.     };
    553. 

  553.     Chosen.prototype.no_results_clear = function() {
    554. 

  554.       return this.search_results.find(".no-results").remove();
    555. 

  555.     };
    556. 

  556.     Chosen.prototype.keydown_arrow = function() {
    557. 

  557.       var first_active, next_sib;
    558. 

  558.       if (!this.result_highlight) {
    559. 

  559.         first_active = this.search_results.find("li.active-result").first();
    560. 

  560.         if (first_active) {
    561. 

  561.           this.result_do_highlight($(first_active));
    562. 

  562.         }
    563. 

  563.       } else if (this.results_showing) {
    564. 

  564.         next_sib = this.result_highlight.nextAll("li.active-result").first();
    565. 

  565.         if (next_sib) {
    566. 

  566.           this.result_do_highlight(next_sib);
    567. 

  567.         }
    568. 

  568.       }
    569. 

  569.       if (!this.results_showing) {
    570. 

  570.         return this.results_show();
    571. 

  571.       }
    572. 

  572.     };
    573. 

  573.     Chosen.prototype.keyup_arrow = function() {
    574. 

  574.       var prev_sibs;
    575. 

  575.       if (!this.results_showing && !this.is_multiple) {
    576. 

  576.         return this.results_show();
    577. 

  577.       } else if (this.result_highlight) {
    578. 

  578.         prev_sibs = this.result_highlight.prevAll("li.active-result");
    579. 

  579.         if (prev_sibs.length) {
    580. 

  580.           return this.result_do_highlight(prev_sibs.first());
    581. 

  581.         } else {
    582. 

  582.           if (this.choices > 0) {
    583. 

  583.             this.results_hide();
    584. 

  584.           }
    585. 

  585.           return this.result_clear_highlight();
    586. 

  586.         }
    587. 

  587.       }
    588. 

  588.     };
    589. 

  589.     Chosen.prototype.keydown_backstroke = function() {
    590. 

  590.       if (this.pending_backstroke) {
    591. 

  591.         this.choice_destroy(this.pending_backstroke.find("a").first());
    592. 

  592.         return this.clear_backstroke();
    593. 

  593.       } else {
    594. 

  594.         this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
    595. 

  595.         return this.pending_backstroke.addClass("search-choice-focus");
    596. 

  596.       }
    597. 

  597.     };
    598. 

  598.     Chosen.prototype.clear_backstroke = function() {
    599. 

  599.       if (this.pending_backstroke) {
    600. 

  600.         this.pending_backstroke.removeClass("search-choice-focus");
    601. 

  601.       }
    602. 

  602.       return this.pending_backstroke = null;
    603. 

  603.     };
    604. 

  604.     Chosen.prototype.keyup_checker = function(evt) {
    605. 

  605.       var stroke, _ref;
    606. 

  606.       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
    607. 

  607.       this.search_field_scale();
    608. 

  608.       switch (stroke) {
    609. 

  609.         case 8:
    610. 

  610.           if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
    611. 

  611.             return this.keydown_backstroke();
    612. 

  612.           } else if (!this.pending_backstroke) {
    613. 

  613.             this.result_clear_highlight();
    614. 

  614.             return this.results_search();
    615. 

  615.           }
    616. 

  616.           break;
    617. 

  617.         case 13:
    618. 

  618.           evt.preventDefault();
    619. 

  619.           if (this.results_showing) {
    620. 

  620.             return this.result_select(evt);
    621. 

  621.           }
    622. 

  622.           break;
    623. 

  623.         case 27:
    624. 

  624.           if (this.results_showing) {
    625. 

  625.             return this.results_hide();
    626. 

  626.           }
    627. 

  627.           break;
    628. 

  628.         case 9:
    629. 

  629.         case 38:
    630. 

  630.         case 40:
    631. 

  631.         case 16:
    632. 

  632.         case 91:
    633. 

  633.         case 17:
    634. 

  634.           break;
    635. 

  635.         default:
    636. 

  636.           return this.results_search();
    637. 

  637.       }
    638. 

  638.     };
    639. 

  639.     Chosen.prototype.keydown_checker = function(evt) {
    640. 

  640.       var stroke, _ref;
    641. 

  641.       stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
    642. 

  642.       this.search_field_scale();
    643. 

  643.       if (stroke !== 8 && this.pending_backstroke) {
    644. 

  644.         this.clear_backstroke();
    645. 

  645.       }
    646. 

  646.       switch (stroke) {
    647. 

  647.         case 8:
    648. 

  648.           this.backstroke_length = this.search_field.val().length;
    649. 

  649.           break;
    650. 

  650.         case 9:
    651. 

  651.           this.mouse_on_container = false;
    652. 

  652.           break;
    653. 

  653.         case 13:
    654. 

  654.           evt.preventDefault();
    655. 

  655.           break;
    656. 

  656.         case 38:
    657. 

  657.           evt.preventDefault();
    658. 

  658.           this.keyup_arrow();
    659. 

  659.           break;
    660. 

  660.         case 40:
    661. 

  661.           this.keydown_arrow();
    662. 

  662.           break;
    663. 

  663.       }
    664. 

  664.     };
    665. 

  665.     Chosen.prototype.search_field_scale = function() {
    666. 

  666.       var dd_top, div, h, style, style_block, styles, w, _i, _len;
    667. 

  667.       if (this.is_multiple) {
    668. 

  668.         h = 0;
    669. 

  669.         w = 0;
    670. 

  670.         style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
    671. 

  671.         styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
    672. 

  672.         for (_i = 0, _len = styles.length; _i < _len; _i++) {
    673. 

  673.           style = styles[_i];
    674. 

  674.           style_block += style + ":" + this.search_field.css(style) + ";";
    675. 

  675.         }
    676. 

  676.         div = $('<div />', {
    677. 

  677.           'style': style_block
    678. 

  678.         });
    679. 

  679.         div.text(this.search_field.val());
    680. 

  680.         $('body').append(div);
    681. 

  681.         w = div.width() + 25;
    682. 

  682.         div.remove();
    683. 

  683.         if (w > this.f_width - 10) {
    684. 

  684.           w = this.f_width - 10;
    685. 

  685.         }
    686. 

  686.         this.search_field.css({
    687. 

  687.           'width': w + 'px'
    688. 

  688.         });
    689. 

  689.         dd_top = this.container.height();
    690. 

  690.         return this.dropdown.css({
    691. 

  691.           "top": dd_top + "px"
    692. 

  692.         });
    693. 

  693.       }
    694. 

  694.     };
    695. 

  695.     Chosen.prototype.generate_field_id = function() {
    696. 

  696.       var new_id;
    697. 

  697.       new_id = this.generate_random_id();
    698. 

  698.       this.form_field.id = new_id;
    699. 

  699.       return new_id;
    700. 

  700.     };
    701. 

  701.     Chosen.prototype.generate_random_id = function() {
    702. 

  702.       var string;
    703. 

  703.       string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char();
    704. 

  704.       while ($("#" + string).length > 0) {
    705. 

  705.         string += this.generate_random_char();
    706. 

  706.       }
    707. 

  707.       return string;
    708. 

  708.     };
    709. 

  709.     Chosen.prototype.generate_random_char = function() {
    710. 

  710.       var chars, newchar, rand;
    711. 

  711.       chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
    712. 

  712.       rand = Math.floor(Math.random() * chars.length);
    713. 

  713.       return newchar = chars.substring(rand, rand + 1);
    714. 

  714.     };
    715. 

  715.     return Chosen;
    716. 

  716.   })();
    717. 

  717.   get_side_border_padding = function(elmt) {
    718. 

  718.     var side_border_padding;
    719. 

  719.     return side_border_padding = elmt.outerWidth() - elmt.width();
    720. 

  720.   };
    721. 

  721.   root.get_side_border_padding = get_side_border_padding;
    722. 

  722. }).call(this);
    723. 

  723. (function() {
    724. 

  724.   var SelectParser;
    725. 

  725.   SelectParser = (function() {
    726. 

  726.     function SelectParser() {
    727. 

  727.       this.options_index = 0;
    728. 

  728.       this.parsed = [];
    729. 

  729.     }
    730. 

  730.     SelectParser.prototype.add_node = function(child) {
    731. 

  731.       if (child.nodeName === "OPTGROUP") {
    732. 

  732.         return this.add_group(child);
    733. 

  733.       } else {
    734. 

  734.         return this.add_option(child);
    735. 

  735.       }
    736. 

  736.     };
    737. 

  737.     SelectParser.prototype.add_group = function(group) {
    738. 

  738.       var group_position, option, _i, _len, _ref, _results;
    739. 

  739.       group_position = this.parsed.length;
    740. 

  740.       this.parsed.push({
    741. 

  741.         array_index: group_position,
    742. 

  742.         group: true,
    743. 

  743.         label: group.label,
    744. 

  744.         children: 0,
    745. 

  745.         disabled: group.disabled
    746. 

  746.       });
    747. 

  747.       _ref = group.childNodes;
    748. 

  748.       _results = [];
    749. 

  749.       for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    750. 

  750.         option = _ref[_i];
    751. 

  751.         _results.push(this.add_option(option, group_position, group.disabled));
    752. 

  752.       }
    753. 

  753.       return _results;
    754. 

  754.     };
    755. 

  755.     SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
    756. 

  756.       if (option.nodeName === "OPTION") {
    757. 

  757.         if (option.text !== "") {
    758. 

  758.           if (group_position != null) {
    759. 

  759.             this.parsed[group_position].children += 1;
    760. 

  760.           }
    761. 

  761.           this.parsed.push({
    762. 

  762.             array_index: this.parsed.length,
    763. 

  763.             options_index: this.options_index,
    764. 

  764.             value: option.value,
    765. 

  765.             text: option.text,
    766. 

  766.             html: option.innerHTML,
    767. 

  767.             selected: option.selected,
    768. 

  768.             disabled: group_disabled === true ? group_disabled : option.disabled,
    769. 

  769.             group_array_index: group_position
    770. 

  770.           });
    771. 

  771.         } else {
    772. 

  772.           this.parsed.push({
    773. 

  773.             array_index: this.parsed.length,
    774. 

  774.             options_index: this.options_index,
    775. 

  775.             empty: true
    776. 

  776.           });
    777. 

  777.         }
    778. 

  778.         return this.options_index += 1;
    779. 

  779.       }
    780. 

  780.     };
    781. 

  781.     return SelectParser;
    782. 

  782.   })();
    783. 

  783.   SelectParser.select_to_array = function(select) {
    784. 

  784.     var child, parser, _i, _len, _ref;
    785. 

  785.     parser = new SelectParser();
    786. 

  786.     _ref = select.childNodes;
    787. 

  787.     for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    788. 

  788.       child = _ref[_i];
    789. 

  789.       parser.add_node(child);
    790. 

  790.     }
    791. 

  791.     return parser.parsed;
    792. 

  792.   };
    793. 

  793.   this.SelectParser = SelectParser;
    794. 

  794. }).call(this);
    795.