| commit | author | age | ||
| 812087 | 1 | /*! |
| FÁ | 2 | Chosen, a Select Box Enhancer for jQuery and Prototype |
| 3 | by Patrick Filler for Harvest, http://getharvest.com | |
| 4 | ||
| 5 | Version 1.8.7 | |
| 6 | Full source at https://github.com/harvesthq/chosen | |
| 7 | Copyright (c) 2011-2018 Harvest http://getharvest.com | |
| 8 | ||
| 9 | MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md | |
| 10 | This file is generated by `grunt build`, do not edit it by hand. | |
| 11 | */ | |
| 12 | ||
| 13 | (function() { | |
| 14 | var $, AbstractChosen, Chosen, SelectParser, | |
| 15 | bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, | |
| 16 | extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, | |
| 17 | hasProp = {}.hasOwnProperty; | |
| 18 | ||
| 19 | SelectParser = (function() { | |
| 20 | function SelectParser() { | |
| 21 | this.options_index = 0; | |
| 22 | this.parsed = []; | |
| 23 | } | |
| 24 | ||
| 25 | SelectParser.prototype.add_node = function(child) { | |
| 26 | if (child.nodeName.toUpperCase() === "OPTGROUP") { | |
| 27 | return this.add_group(child); | |
| 28 | } else { | |
| 29 | return this.add_option(child); | |
| 30 | } | |
| 31 | }; | |
| 32 | ||
| 33 | SelectParser.prototype.add_group = function(group) { | |
| 34 | var group_position, i, len, option, ref, results1; | |
| 35 | group_position = this.parsed.length; | |
| 36 | this.parsed.push({ | |
| 37 | array_index: group_position, | |
| 38 | group: true, | |
| 39 | label: group.label, | |
| 40 | title: group.title ? group.title : void 0, | |
| 41 | children: 0, | |
| 42 | disabled: group.disabled, | |
| 43 | classes: group.className | |
| 44 | }); | |
| 45 | ref = group.childNodes; | |
| 46 | results1 = []; | |
| 47 | for (i = 0, len = ref.length; i < len; i++) { | |
| 48 | option = ref[i]; | |
| 49 | results1.push(this.add_option(option, group_position, group.disabled)); | |
| 50 | } | |
| 51 | return results1; | |
| 52 | }; | |
| 53 | ||
| 54 | SelectParser.prototype.add_option = function(option, group_position, group_disabled) { | |
| 55 | if (option.nodeName.toUpperCase() === "OPTION") { | |
| 56 | if (option.text !== "") { | |
| 57 | if (group_position != null) { | |
| 58 | this.parsed[group_position].children += 1; | |
| 59 | } | |
| 60 | this.parsed.push({ | |
| 61 | array_index: this.parsed.length, | |
| 62 | options_index: this.options_index, | |
| 63 | value: option.value, | |
| 64 | text: option.text, | |
| 65 | html: option.innerHTML, | |
| 66 | title: option.title ? option.title : void 0, | |
| 67 | selected: option.selected, | |
| 68 | disabled: group_disabled === true ? group_disabled : option.disabled, | |
| 69 | group_array_index: group_position, | |
| 70 | group_label: group_position != null ? this.parsed[group_position].label : null, | |
| 71 | classes: option.className, | |
| 72 | style: option.style.cssText | |
| 73 | }); | |
| 74 | } else { | |
| 75 | this.parsed.push({ | |
| 76 | array_index: this.parsed.length, | |
| 77 | options_index: this.options_index, | |
| 78 | empty: true | |
| 79 | }); | |
| 80 | } | |
| 81 | return this.options_index += 1; | |
| 82 | } | |
| 83 | }; | |
| 84 | ||
| 85 | return SelectParser; | |
| 86 | ||
| 87 | })(); | |
| 88 | ||
| 89 | SelectParser.select_to_array = function(select) { | |
| 90 | var child, i, len, parser, ref; | |
| 91 | parser = new SelectParser(); | |
| 92 | ref = select.childNodes; | |
| 93 | for (i = 0, len = ref.length; i < len; i++) { | |
| 94 | child = ref[i]; | |
| 95 | parser.add_node(child); | |
| 96 | } | |
| 97 | return parser.parsed; | |
| 98 | }; | |
| 99 | ||
| 100 | AbstractChosen = (function() { | |
| 101 | function AbstractChosen(form_field, options1) { | |
| 102 | this.form_field = form_field; | |
| 103 | this.options = options1 != null ? options1 : {}; | |
| 104 | this.label_click_handler = bind(this.label_click_handler, this); | |
| 105 | if (!AbstractChosen.browser_is_supported()) { | |
| 106 | return; | |
| 107 | } | |
| 108 | this.is_multiple = this.form_field.multiple; | |
| 109 | this.set_default_text(); | |
| 110 | this.set_default_values(); | |
| 111 | this.setup(); | |
| 112 | this.set_up_html(); | |
| 113 | this.register_observers(); | |
| 114 | this.on_ready(); | |
| 115 | } | |
| 116 | ||
| 117 | AbstractChosen.prototype.set_default_values = function() { | |
| 118 | this.click_test_action = (function(_this) { | |
| 119 | return function(evt) { | |
| 120 | return _this.test_active_click(evt); | |
| 121 | }; | |
| 122 | })(this); | |
| 123 | this.activate_action = (function(_this) { | |
| 124 | return function(evt) { | |
| 125 | return _this.activate_field(evt); | |
| 126 | }; | |
| 127 | })(this); | |
| 128 | this.active_field = false; | |
| 129 | this.mouse_on_container = false; | |
| 130 | this.results_showing = false; | |
| 131 | this.result_highlighted = null; | |
| 132 | this.is_rtl = this.options.rtl || /\bchosen-rtl\b/.test(this.form_field.className); | |
| 133 | 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; | |
| 134 | this.disable_search_threshold = this.options.disable_search_threshold || 0; | |
| 135 | this.disable_search = this.options.disable_search || false; | |
| 136 | this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; | |
| 137 | this.group_search = this.options.group_search != null ? this.options.group_search : true; | |
| 138 | this.search_contains = this.options.search_contains || false; | |
| 139 | this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; | |
| 140 | this.max_selected_options = this.options.max_selected_options || Infinity; | |
| 141 | this.inherit_select_classes = this.options.inherit_select_classes || false; | |
| 142 | this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; | |
| 143 | this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; | |
| 144 | this.include_group_label_in_selected = this.options.include_group_label_in_selected || false; | |
| 145 | this.max_shown_results = this.options.max_shown_results || Number.POSITIVE_INFINITY; | |
| 146 | this.case_sensitive_search = this.options.case_sensitive_search || false; | |
| 147 | return this.hide_results_on_select = this.options.hide_results_on_select != null ? this.options.hide_results_on_select : true; | |
| 148 | }; | |
| 149 | ||
| 150 | AbstractChosen.prototype.set_default_text = function() { | |
| 151 | if (this.form_field.getAttribute("data-placeholder")) { | |
| 152 | this.default_text = this.form_field.getAttribute("data-placeholder"); | |
| 153 | } else if (this.is_multiple) { | |
| 154 | this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; | |
| 155 | } else { | |
| 156 | this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; | |
| 157 | } | |
| 158 | this.default_text = this.escape_html(this.default_text); | |
| 159 | return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; | |
| 160 | }; | |
| 161 | ||
| 162 | AbstractChosen.prototype.choice_label = function(item) { | |
| 163 | if (this.include_group_label_in_selected && (item.group_label != null)) { | |
| 164 | return "<b class='group-name'>" + (this.escape_html(item.group_label)) + "</b>" + item.html; | |
| 165 | } else { | |
| 166 | return item.html; | |
| 167 | } | |
| 168 | }; | |
| 169 | ||
| 170 | AbstractChosen.prototype.mouse_enter = function() { | |
| 171 | return this.mouse_on_container = true; | |
| 172 | }; | |
| 173 | ||
| 174 | AbstractChosen.prototype.mouse_leave = function() { | |
| 175 | return this.mouse_on_container = false; | |
| 176 | }; | |
| 177 | ||
| 178 | AbstractChosen.prototype.input_focus = function(evt) { | |
| 179 | if (this.is_multiple) { | |
| 180 | if (!this.active_field) { | |
| 181 | return setTimeout(((function(_this) { | |
| 182 | return function() { | |
| 183 | return _this.container_mousedown(); | |
| 184 | }; | |
| 185 | })(this)), 50); | |
| 186 | } | |
| 187 | } else { | |
| 188 | if (!this.active_field) { | |
| 189 | return this.activate_field(); | |
| 190 | } | |
| 191 | } | |
| 192 | }; | |
| 193 | ||
| 194 | AbstractChosen.prototype.input_blur = function(evt) { | |
| 195 | if (!this.mouse_on_container) { | |
| 196 | this.active_field = false; | |
| 197 | return setTimeout(((function(_this) { | |
| 198 | return function() { | |
| 199 | return _this.blur_test(); | |
| 200 | }; | |
| 201 | })(this)), 100); | |
| 202 | } | |
| 203 | }; | |
| 204 | ||
| 205 | AbstractChosen.prototype.label_click_handler = function(evt) { | |
| 206 | if (this.is_multiple) { | |
| 207 | return this.container_mousedown(evt); | |
| 208 | } else { | |
| 209 | return this.activate_field(); | |
| 210 | } | |
| 211 | }; | |
| 212 | ||
| 213 | AbstractChosen.prototype.results_option_build = function(options) { | |
| 214 | var content, data, data_content, i, len, ref, shown_results; | |
| 215 | content = ''; | |
| 216 | shown_results = 0; | |
| 217 | ref = this.results_data; | |
| 218 | for (i = 0, len = ref.length; i < len; i++) { | |
| 219 | data = ref[i]; | |
| 220 | data_content = ''; | |
| 221 | if (data.group) { | |
| 222 | data_content = this.result_add_group(data); | |
| 223 | } else { | |
| 224 | data_content = this.result_add_option(data); | |
| 225 | } | |
| 226 | if (data_content !== '') { | |
| 227 | shown_results++; | |
| 228 | content += data_content; | |
| 229 | } | |
| 230 | if (options != null ? options.first : void 0) { | |
| 231 | if (data.selected && this.is_multiple) { | |
| 232 | this.choice_build(data); | |
| 233 | } else if (data.selected && !this.is_multiple) { | |
| 234 | this.single_set_selected_text(this.choice_label(data)); | |
| 235 | } | |
| 236 | } | |
| 237 | if (shown_results >= this.max_shown_results) { | |
| 238 | break; | |
| 239 | } | |
| 240 | } | |
| 241 | return content; | |
| 242 | }; | |
| 243 | ||
| 244 | AbstractChosen.prototype.result_add_option = function(option) { | |
| 245 | var classes, option_el; | |
| 246 | if (!option.search_match) { | |
| 247 | return ''; | |
| 248 | } | |
| 249 | if (!this.include_option_in_results(option)) { | |
| 250 | return ''; | |
| 251 | } | |
| 252 | classes = []; | |
| 253 | if (!option.disabled && !(option.selected && this.is_multiple)) { | |
| 254 | classes.push("active-result"); | |
| 255 | } | |
| 256 | if (option.disabled && !(option.selected && this.is_multiple)) { | |
| 257 | classes.push("disabled-result"); | |
| 258 | } | |
| 259 | if (option.selected) { | |
| 260 | classes.push("result-selected"); | |
| 261 | } | |
| 262 | if (option.group_array_index != null) { | |
| 263 | classes.push("group-option"); | |
| 264 | } | |
| 265 | if (option.classes !== "") { | |
| 266 | classes.push(option.classes); | |
| 267 | } | |
| 268 | option_el = document.createElement("li"); | |
| 269 | option_el.className = classes.join(" "); | |
| 270 | if (option.style) { | |
| 271 | option_el.style.cssText = option.style; | |
| 272 | } | |
| 273 | option_el.setAttribute("data-option-array-index", option.array_index); | |
| 274 | option_el.innerHTML = option.highlighted_html || option.html; | |
| 275 | if (option.title) { | |
| 276 | option_el.title = option.title; | |
| 277 | } | |
| 278 | return this.outerHTML(option_el); | |
| 279 | }; | |
| 280 | ||
| 281 | AbstractChosen.prototype.result_add_group = function(group) { | |
| 282 | var classes, group_el; | |
| 283 | if (!(group.search_match || group.group_match)) { | |
| 284 | return ''; | |
| 285 | } | |
| 286 | if (!(group.active_options > 0)) { | |
| 287 | return ''; | |
| 288 | } | |
| 289 | classes = []; | |
| 290 | classes.push("group-result"); | |
| 291 | if (group.classes) { | |
| 292 | classes.push(group.classes); | |
| 293 | } | |
| 294 | group_el = document.createElement("li"); | |
| 295 | group_el.className = classes.join(" "); | |
| 296 | group_el.innerHTML = group.highlighted_html || this.escape_html(group.label); | |
| 297 | if (group.title) { | |
| 298 | group_el.title = group.title; | |
| 299 | } | |
| 300 | return this.outerHTML(group_el); | |
| 301 | }; | |
| 302 | ||
| 303 | AbstractChosen.prototype.results_update_field = function() { | |
| 304 | this.set_default_text(); | |
| 305 | if (!this.is_multiple) { | |
| 306 | this.results_reset_cleanup(); | |
| 307 | } | |
| 308 | this.result_clear_highlight(); | |
| 309 | this.results_build(); | |
| 310 | if (this.results_showing) { | |
| 311 | return this.winnow_results(); | |
| 312 | } | |
| 313 | }; | |
| 314 | ||
| 315 | AbstractChosen.prototype.reset_single_select_options = function() { | |
| 316 | var i, len, ref, result, results1; | |
| 317 | ref = this.results_data; | |
| 318 | results1 = []; | |
| 319 | for (i = 0, len = ref.length; i < len; i++) { | |
| 320 | result = ref[i]; | |
| 321 | if (result.selected) { | |
| 322 | results1.push(result.selected = false); | |
| 323 | } else { | |
| 324 | results1.push(void 0); | |
| 325 | } | |
| 326 | } | |
| 327 | return results1; | |
| 328 | }; | |
| 329 | ||
| 330 | AbstractChosen.prototype.results_toggle = function() { | |
| 331 | if (this.results_showing) { | |
| 332 | return this.results_hide(); | |
| 333 | } else { | |
| 334 | return this.results_show(); | |
| 335 | } | |
| 336 | }; | |
| 337 | ||
| 338 | AbstractChosen.prototype.results_search = function(evt) { | |
| 339 | if (this.results_showing) { | |
| 340 | return this.winnow_results(); | |
| 341 | } else { | |
| 342 | return this.results_show(); | |
| 343 | } | |
| 344 | }; | |
| 345 | ||
| 346 | AbstractChosen.prototype.winnow_results = function(options) { | |
| 347 | var escapedQuery, fix, i, len, option, prefix, query, ref, regex, results, results_group, search_match, startpos, suffix, text; | |
| 348 | this.no_results_clear(); | |
| 349 | results = 0; | |
| 350 | query = this.get_search_text(); | |
| 351 | escapedQuery = query.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); | |
| 352 | regex = this.get_search_regex(escapedQuery); | |
| 353 | ref = this.results_data; | |
| 354 | for (i = 0, len = ref.length; i < len; i++) { | |
| 355 | option = ref[i]; | |
| 356 | option.search_match = false; | |
| 357 | results_group = null; | |
| 358 | search_match = null; | |
| 359 | option.highlighted_html = ''; | |
| 360 | if (this.include_option_in_results(option)) { | |
| 361 | if (option.group) { | |
| 362 | option.group_match = false; | |
| 363 | option.active_options = 0; | |
| 364 | } | |
| 365 | if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { | |
| 366 | results_group = this.results_data[option.group_array_index]; | |
| 367 | if (results_group.active_options === 0 && results_group.search_match) { | |
| 368 | results += 1; | |
| 369 | } | |
| 370 | results_group.active_options += 1; | |
| 371 | } | |
| 372 | text = option.group ? option.label : option.text; | |
| 373 | if (!(option.group && !this.group_search)) { | |
| 374 | search_match = this.search_string_match(text, regex); | |
| 375 | option.search_match = search_match != null; | |
| 376 | if (option.search_match && !option.group) { | |
| 377 | results += 1; | |
| 378 | } | |
| 379 | if (option.search_match) { | |
| 380 | if (query.length) { | |
| 381 | startpos = search_match.index; | |
| 382 | prefix = text.slice(0, startpos); | |
| 383 | fix = text.slice(startpos, startpos + query.length); | |
| 384 | suffix = text.slice(startpos + query.length); | |
| 385 | option.highlighted_html = (this.escape_html(prefix)) + "<em>" + (this.escape_html(fix)) + "</em>" + (this.escape_html(suffix)); | |
| 386 | } | |
| 387 | if (results_group != null) { | |
| 388 | results_group.group_match = true; | |
| 389 | } | |
| 390 | } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { | |
| 391 | option.search_match = true; | |
| 392 | } | |
| 393 | } | |
| 394 | } | |
| 395 | } | |
| 396 | this.result_clear_highlight(); | |
| 397 | if (results < 1 && query.length) { | |
| 398 | this.update_results_content(""); | |
| 399 | return this.no_results(query); | |
| 400 | } else { | |
| 401 | this.update_results_content(this.results_option_build()); | |
| 402 | if (!(options != null ? options.skip_highlight : void 0)) { | |
| 403 | return this.winnow_results_set_highlight(); | |
| 404 | } | |
| 405 | } | |
| 406 | }; | |
| 407 | ||
| 408 | AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { | |
| 409 | var regex_flag, regex_string; | |
| 410 | regex_string = this.search_contains ? escaped_search_string : "(^|\\s|\\b)" + escaped_search_string + "[^\\s]*"; | |
| 411 | if (!(this.enable_split_word_search || this.search_contains)) { | |
| 412 | regex_string = "^" + regex_string; | |
| 413 | } | |
| 414 | regex_flag = this.case_sensitive_search ? "" : "i"; | |
| 415 | return new RegExp(regex_string, regex_flag); | |
| 416 | }; | |
| 417 | ||
| 418 | AbstractChosen.prototype.search_string_match = function(search_string, regex) { | |
| 419 | var match; | |
| 420 | match = regex.exec(search_string); | |
| 421 | if (!this.search_contains && (match != null ? match[1] : void 0)) { | |
| 422 | match.index += 1; | |
| 423 | } | |
| 424 | return match; | |
| 425 | }; | |
| 426 | ||
| 427 | AbstractChosen.prototype.choices_count = function() { | |
| 428 | var i, len, option, ref; | |
| 429 | if (this.selected_option_count != null) { | |
| 430 | return this.selected_option_count; | |
| 431 | } | |
| 432 | this.selected_option_count = 0; | |
| 433 | ref = this.form_field.options; | |
| 434 | for (i = 0, len = ref.length; i < len; i++) { | |
| 435 | option = ref[i]; | |
| 436 | if (option.selected) { | |
| 437 | this.selected_option_count += 1; | |
| 438 | } | |
| 439 | } | |
| 440 | return this.selected_option_count; | |
| 441 | }; | |
| 442 | ||
| 443 | AbstractChosen.prototype.choices_click = function(evt) { | |
| 444 | evt.preventDefault(); | |
| 445 | this.activate_field(); | |
| 446 | if (!(this.results_showing || this.is_disabled)) { | |
| 447 | return this.results_show(); | |
| 448 | } | |
| 449 | }; | |
| 450 | ||
| 451 | AbstractChosen.prototype.keydown_checker = function(evt) { | |
| 452 | var ref, stroke; | |
| 453 | stroke = (ref = evt.which) != null ? ref : evt.keyCode; | |
| 454 | this.search_field_scale(); | |
| 455 | if (stroke !== 8 && this.pending_backstroke) { | |
| 456 | this.clear_backstroke(); | |
| 457 | } | |
| 458 | switch (stroke) { | |
| 459 | case 8: | |
| 460 | this.backstroke_length = this.get_search_field_value().length; | |
| 461 | break; | |
| 462 | case 9: | |
| 463 | if (this.results_showing && !this.is_multiple) { | |
| 464 | this.result_select(evt); | |
| 465 | } | |
| 466 | this.mouse_on_container = false; | |
| 467 | break; | |
| 468 | case 13: | |
| 469 | if (this.results_showing) { | |
| 470 | evt.preventDefault(); | |
| 471 | } | |
| 472 | break; | |
| 473 | case 27: | |
| 474 | if (this.results_showing) { | |
| 475 | evt.preventDefault(); | |
| 476 | } | |
| 477 | break; | |
| 478 | case 32: | |
| 479 | if (this.disable_search) { | |
| 480 | evt.preventDefault(); | |
| 481 | } | |
| 482 | break; | |
| 483 | case 38: | |
| 484 | evt.preventDefault(); | |
| 485 | this.keyup_arrow(); | |
| 486 | break; | |
| 487 | case 40: | |
| 488 | evt.preventDefault(); | |
| 489 | this.keydown_arrow(); | |
| 490 | break; | |
| 491 | } | |
| 492 | }; | |
| 493 | ||
| 494 | AbstractChosen.prototype.keyup_checker = function(evt) { | |
| 495 | var ref, stroke; | |
| 496 | stroke = (ref = evt.which) != null ? ref : evt.keyCode; | |
| 497 | this.search_field_scale(); | |
| 498 | switch (stroke) { | |
| 499 | case 8: | |
| 500 | if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { | |
| 501 | this.keydown_backstroke(); | |
| 502 | } else if (!this.pending_backstroke) { | |
| 503 | this.result_clear_highlight(); | |
| 504 | this.results_search(); | |
| 505 | } | |
| 506 | break; | |
| 507 | case 13: | |
| 508 | evt.preventDefault(); | |
| 509 | if (this.results_showing) { | |
| 510 | this.result_select(evt); | |
| 511 | } | |
| 512 | break; | |
| 513 | case 27: | |
| 514 | if (this.results_showing) { | |
| 515 | this.results_hide(); | |
| 516 | } | |
| 517 | break; | |
| 518 | case 9: | |
| 519 | case 16: | |
| 520 | case 17: | |
| 521 | case 18: | |
| 522 | case 38: | |
| 523 | case 40: | |
| 524 | case 91: | |
| 525 | break; | |
| 526 | default: | |
| 527 | this.results_search(); | |
| 528 | break; | |
| 529 | } | |
| 530 | }; | |
| 531 | ||
| 532 | AbstractChosen.prototype.clipboard_event_checker = function(evt) { | |
| 533 | if (this.is_disabled) { | |
| 534 | return; | |
| 535 | } | |
| 536 | return setTimeout(((function(_this) { | |
| 537 | return function() { | |
| 538 | return _this.results_search(); | |
| 539 | }; | |
| 540 | })(this)), 50); | |
| 541 | }; | |
| 542 | ||
| 543 | AbstractChosen.prototype.container_width = function() { | |
| 544 | if (this.options.width != null) { | |
| 545 | return this.options.width; | |
| 546 | } else { | |
| 547 | return this.form_field.offsetWidth + "px"; | |
| 548 | } | |
| 549 | }; | |
| 550 | ||
| 551 | AbstractChosen.prototype.include_option_in_results = function(option) { | |
| 552 | if (this.is_multiple && (!this.display_selected_options && option.selected)) { | |
| 553 | return false; | |
| 554 | } | |
| 555 | if (!this.display_disabled_options && option.disabled) { | |
| 556 | return false; | |
| 557 | } | |
| 558 | if (option.empty) { | |
| 559 | return false; | |
| 560 | } | |
| 561 | return true; | |
| 562 | }; | |
| 563 | ||
| 564 | AbstractChosen.prototype.search_results_touchstart = function(evt) { | |
| 565 | this.touch_started = true; | |
| 566 | return this.search_results_mouseover(evt); | |
| 567 | }; | |
| 568 | ||
| 569 | AbstractChosen.prototype.search_results_touchmove = function(evt) { | |
| 570 | this.touch_started = false; | |
| 571 | return this.search_results_mouseout(evt); | |
| 572 | }; | |
| 573 | ||
| 574 | AbstractChosen.prototype.search_results_touchend = function(evt) { | |
| 575 | if (this.touch_started) { | |
| 576 | return this.search_results_mouseup(evt); | |
| 577 | } | |
| 578 | }; | |
| 579 | ||
| 580 | AbstractChosen.prototype.outerHTML = function(element) { | |
| 581 | var tmp; | |
| 582 | if (element.outerHTML) { | |
| 583 | return element.outerHTML; | |
| 584 | } | |
| 585 | tmp = document.createElement("div"); | |
| 586 | tmp.appendChild(element); | |
| 587 | return tmp.innerHTML; | |
| 588 | }; | |
| 589 | ||
| 590 | AbstractChosen.prototype.get_single_html = function() { | |
| 591 | return "<a class=\"chosen-single chosen-default\">\n <span>" + this.default_text + "</span>\n <div><b></b></div>\n</a>\n<div class=\"chosen-drop\">\n <div class=\"chosen-search\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" />\n </div>\n <ul class=\"chosen-results\"></ul>\n</div>"; | |
| 592 | }; | |
| 593 | ||
| 594 | AbstractChosen.prototype.get_multi_html = function() { | |
| 595 | return "<ul class=\"chosen-choices\">\n <li class=\"search-field\">\n <input class=\"chosen-search-input\" type=\"text\" autocomplete=\"off\" value=\"" + this.default_text + "\" />\n </li>\n</ul>\n<div class=\"chosen-drop\">\n <ul class=\"chosen-results\"></ul>\n</div>"; | |
| 596 | }; | |
| 597 | ||
| 598 | AbstractChosen.prototype.get_no_results_html = function(terms) { | |
| 599 | return "<li class=\"no-results\">\n " + this.results_none_found + " <span>" + (this.escape_html(terms)) + "</span>\n</li>"; | |
| 600 | }; | |
| 601 | ||
| 602 | AbstractChosen.browser_is_supported = function() { | |
| 603 | if ("Microsoft Internet Explorer" === window.navigator.appName) { | |
| 604 | return document.documentMode >= 8; | |
| 605 | } | |
| 606 | if (/iP(od|hone)/i.test(window.navigator.userAgent) || /IEMobile/i.test(window.navigator.userAgent) || /Windows Phone/i.test(window.navigator.userAgent) || /BlackBerry/i.test(window.navigator.userAgent) || /BB10/i.test(window.navigator.userAgent) || /Android.*Mobile/i.test(window.navigator.userAgent)) { | |
| 607 | return false; | |
| 608 | } | |
| 609 | return true; | |
| 610 | }; | |
| 611 | ||
| 612 | AbstractChosen.default_multiple_text = "Select Some Options"; | |
| 613 | ||
| 614 | AbstractChosen.default_single_text = "Select an Option"; | |
| 615 | ||
| 616 | AbstractChosen.default_no_result_text = "No results match"; | |
| 617 | ||
| 618 | return AbstractChosen; | |
| 619 | ||
| 620 | })(); | |
| 621 | ||
| 622 | $ = jQuery; | |
| 623 | ||
| 624 | $.fn.extend({ | |
| 625 | chosen: function(options) { | |
| 626 | if (!AbstractChosen.browser_is_supported()) { | |
| 627 | return this; | |
| 628 | } | |
| 629 | return this.each(function(input_field) { | |
| 630 | var $this, chosen; | |
| 631 | $this = $(this); | |
| 632 | chosen = $this.data('chosen'); | |
| 633 | if (options === 'destroy') { | |
| 634 | if (chosen instanceof Chosen) { | |
| 635 | chosen.destroy(); | |
| 636 | } | |
| 637 | return; | |
| 638 | } | |
| 639 | if (!(chosen instanceof Chosen)) { | |
| 640 | $this.data('chosen', new Chosen(this, options)); | |
| 641 | } | |
| 642 | }); | |
| 643 | } | |
| 644 | }); | |
| 645 | ||
| 646 | Chosen = (function(superClass) { | |
| 647 | extend(Chosen, superClass); | |
| 648 | ||
| 649 | function Chosen() { | |
| 650 | return Chosen.__super__.constructor.apply(this, arguments); | |
| 651 | } | |
| 652 | ||
| 653 | Chosen.prototype.setup = function() { | |
| 654 | this.form_field_jq = $(this.form_field); | |
| 655 | return this.current_selectedIndex = this.form_field.selectedIndex; | |
| 656 | }; | |
| 657 | ||
| 658 | Chosen.prototype.set_up_html = function() { | |
| 659 | var container_classes, container_props; | |
| 660 | container_classes = ["chosen-container"]; | |
| 661 | container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); | |
| 662 | if (this.inherit_select_classes && this.form_field.className) { | |
| 663 | container_classes.push(this.form_field.className); | |
| 664 | } | |
| 665 | if (this.is_rtl) { | |
| 666 | container_classes.push("chosen-rtl"); | |
| 667 | } | |
| 668 | container_props = { | |
| 669 | 'class': container_classes.join(' '), | |
| 670 | 'title': this.form_field.title | |
| 671 | }; | |
| 672 | if (this.form_field.id.length) { | |
| 673 | container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; | |
| 674 | } | |
| 675 | this.container = $("<div />", container_props); | |
| 676 | this.container.width(this.container_width()); | |
| 677 | if (this.is_multiple) { | |
| 678 | this.container.html(this.get_multi_html()); | |
| 679 | } else { | |
| 680 | this.container.html(this.get_single_html()); | |
| 681 | } | |
| 682 | this.form_field_jq.hide().after(this.container); | |
| 683 | this.dropdown = this.container.find('div.chosen-drop').first(); | |
| 684 | this.search_field = this.container.find('input').first(); | |
| 685 | this.search_results = this.container.find('ul.chosen-results').first(); | |
| 686 | this.search_field_scale(); | |
| 687 | this.search_no_results = this.container.find('li.no-results').first(); | |
| 688 | if (this.is_multiple) { | |
| 689 | this.search_choices = this.container.find('ul.chosen-choices').first(); | |
| 690 | this.search_container = this.container.find('li.search-field').first(); | |
| 691 | } else { | |
| 692 | this.search_container = this.container.find('div.chosen-search').first(); | |
| 693 | this.selected_item = this.container.find('.chosen-single').first(); | |
| 694 | } | |
| 695 | this.results_build(); | |
| 696 | this.set_tab_index(); | |
| 697 | return this.set_label_behavior(); | |
| 698 | }; | |
| 699 | ||
| 700 | Chosen.prototype.on_ready = function() { | |
| 701 | return this.form_field_jq.trigger("chosen:ready", { | |
| 702 | chosen: this | |
| 703 | }); | |
| 704 | }; | |
| 705 | ||
| 706 | Chosen.prototype.register_observers = function() { | |
| 707 | this.container.on('touchstart.chosen', (function(_this) { | |
| 708 | return function(evt) { | |
| 709 | _this.container_mousedown(evt); | |
| 710 | }; | |
| 711 | })(this)); | |
| 712 | this.container.on('touchend.chosen', (function(_this) { | |
| 713 | return function(evt) { | |
| 714 | _this.container_mouseup(evt); | |
| 715 | }; | |
| 716 | })(this)); | |
| 717 | this.container.on('mousedown.chosen', (function(_this) { | |
| 718 | return function(evt) { | |
| 719 | _this.container_mousedown(evt); | |
| 720 | }; | |
| 721 | })(this)); | |
| 722 | this.container.on('mouseup.chosen', (function(_this) { | |
| 723 | return function(evt) { | |
| 724 | _this.container_mouseup(evt); | |
| 725 | }; | |
| 726 | })(this)); | |
| 727 | this.container.on('mouseenter.chosen', (function(_this) { | |
| 728 | return function(evt) { | |
| 729 | _this.mouse_enter(evt); | |
| 730 | }; | |
| 731 | })(this)); | |
| 732 | this.container.on('mouseleave.chosen', (function(_this) { | |
| 733 | return function(evt) { | |
| 734 | _this.mouse_leave(evt); | |
| 735 | }; | |
| 736 | })(this)); | |
| 737 | this.search_results.on('mouseup.chosen', (function(_this) { | |
| 738 | return function(evt) { | |
| 739 | _this.search_results_mouseup(evt); | |
| 740 | }; | |
| 741 | })(this)); | |
| 742 | this.search_results.on('mouseover.chosen', (function(_this) { | |
| 743 | return function(evt) { | |
| 744 | _this.search_results_mouseover(evt); | |
| 745 | }; | |
| 746 | })(this)); | |
| 747 | this.search_results.on('mouseout.chosen', (function(_this) { | |
| 748 | return function(evt) { | |
| 749 | _this.search_results_mouseout(evt); | |
| 750 | }; | |
| 751 | })(this)); | |
| 752 | this.search_results.on('mousewheel.chosen DOMMouseScroll.chosen', (function(_this) { | |
| 753 | return function(evt) { | |
| 754 | _this.search_results_mousewheel(evt); | |
| 755 | }; | |
| 756 | })(this)); | |
| 757 | this.search_results.on('touchstart.chosen', (function(_this) { | |
| 758 | return function(evt) { | |
| 759 | _this.search_results_touchstart(evt); | |
| 760 | }; | |
| 761 | })(this)); | |
| 762 | this.search_results.on('touchmove.chosen', (function(_this) { | |
| 763 | return function(evt) { | |
| 764 | _this.search_results_touchmove(evt); | |
| 765 | }; | |
| 766 | })(this)); | |
| 767 | this.search_results.on('touchend.chosen', (function(_this) { | |
| 768 | return function(evt) { | |
| 769 | _this.search_results_touchend(evt); | |
| 770 | }; | |
| 771 | })(this)); | |
| 772 | this.form_field_jq.on("chosen:updated.chosen", (function(_this) { | |
| 773 | return function(evt) { | |
| 774 | _this.results_update_field(evt); | |
| 775 | }; | |
| 776 | })(this)); | |
| 777 | this.form_field_jq.on("chosen:activate.chosen", (function(_this) { | |
| 778 | return function(evt) { | |
| 779 | _this.activate_field(evt); | |
| 780 | }; | |
| 781 | })(this)); | |
| 782 | this.form_field_jq.on("chosen:open.chosen", (function(_this) { | |
| 783 | return function(evt) { | |
| 784 | _this.container_mousedown(evt); | |
| 785 | }; | |
| 786 | })(this)); | |
| 787 | this.form_field_jq.on("chosen:close.chosen", (function(_this) { | |
| 788 | return function(evt) { | |
| 789 | _this.close_field(evt); | |
| 790 | }; | |
| 791 | })(this)); | |
| 792 | this.search_field.on('blur.chosen', (function(_this) { | |
| 793 | return function(evt) { | |
| 794 | _this.input_blur(evt); | |
| 795 | }; | |
| 796 | })(this)); | |
| 797 | this.search_field.on('keyup.chosen', (function(_this) { | |
| 798 | return function(evt) { | |
| 799 | _this.keyup_checker(evt); | |
| 800 | }; | |
| 801 | })(this)); | |
| 802 | this.search_field.on('keydown.chosen', (function(_this) { | |
| 803 | return function(evt) { | |
| 804 | _this.keydown_checker(evt); | |
| 805 | }; | |
| 806 | })(this)); | |
| 807 | this.search_field.on('focus.chosen', (function(_this) { | |
| 808 | return function(evt) { | |
| 809 | _this.input_focus(evt); | |
| 810 | }; | |
| 811 | })(this)); | |
| 812 | this.search_field.on('cut.chosen', (function(_this) { | |
| 813 | return function(evt) { | |
| 814 | _this.clipboard_event_checker(evt); | |
| 815 | }; | |
| 816 | })(this)); | |
| 817 | this.search_field.on('paste.chosen', (function(_this) { | |
| 818 | return function(evt) { | |
| 819 | _this.clipboard_event_checker(evt); | |
| 820 | }; | |
| 821 | })(this)); | |
| 822 | if (this.is_multiple) { | |
| 823 | return this.search_choices.on('click.chosen', (function(_this) { | |
| 824 | return function(evt) { | |
| 825 | _this.choices_click(evt); | |
| 826 | }; | |
| 827 | })(this)); | |
| 828 | } else { | |
| 829 | return this.container.on('click.chosen', function(evt) { | |
| 830 | evt.preventDefault(); | |
| 831 | }); | |
| 832 | } | |
| 833 | }; | |
| 834 | ||
| 835 | Chosen.prototype.destroy = function() { | |
| 836 | $(this.container[0].ownerDocument).off('click.chosen', this.click_test_action); | |
| 837 | if (this.form_field_label.length > 0) { | |
| 838 | this.form_field_label.off('click.chosen'); | |
| 839 | } | |
| 840 | if (this.search_field[0].tabIndex) { | |
| 841 | this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; | |
| 842 | } | |
| 843 | this.container.remove(); | |
| 844 | this.form_field_jq.removeData('chosen'); | |
| 845 | return this.form_field_jq.show(); | |
| 846 | }; | |
| 847 | ||
| 848 | Chosen.prototype.search_field_disabled = function() { | |
| 849 | this.is_disabled = this.form_field.disabled || this.form_field_jq.parents('fieldset').is(':disabled'); | |
| 850 | this.container.toggleClass('chosen-disabled', this.is_disabled); | |
| 851 | this.search_field[0].disabled = this.is_disabled; | |
| 852 | if (!this.is_multiple) { | |
| 853 | this.selected_item.off('focus.chosen', this.activate_field); | |
| 854 | } | |
| 855 | if (this.is_disabled) { | |
| 856 | return this.close_field(); | |
| 857 | } else if (!this.is_multiple) { | |
| 858 | return this.selected_item.on('focus.chosen', this.activate_field); | |
| 859 | } | |
| 860 | }; | |
| 861 | ||
| 862 | Chosen.prototype.container_mousedown = function(evt) { | |
| 863 | var ref; | |
| 864 | if (this.is_disabled) { | |
| 865 | return; | |
| 866 | } | |
| 867 | if (evt && ((ref = evt.type) === 'mousedown' || ref === 'touchstart') && !this.results_showing) { | |
| 868 | evt.preventDefault(); | |
| 869 | } | |
| 870 | if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { | |
| 871 | if (!this.active_field) { | |
| 872 | if (this.is_multiple) { | |
| 873 | this.search_field.val(""); | |
| 874 | } | |
| 875 | $(this.container[0].ownerDocument).on('click.chosen', this.click_test_action); | |
| 876 | this.results_show(); | |
| 877 | } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { | |
| 878 | evt.preventDefault(); | |
| 879 | this.results_toggle(); | |
| 880 | } | |
| 881 | return this.activate_field(); | |
| 882 | } | |
| 883 | }; | |
| 884 | ||
| 885 | Chosen.prototype.container_mouseup = function(evt) { | |
| 886 | if (evt.target.nodeName === "ABBR" && !this.is_disabled) { | |
| 887 | return this.results_reset(evt); | |
| 888 | } | |
| 889 | }; | |
| 890 | ||
| 891 | Chosen.prototype.search_results_mousewheel = function(evt) { | |
| 892 | var delta; | |
| 893 | if (evt.originalEvent) { | |
| 894 | delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail; | |
| 895 | } | |
| 896 | if (delta != null) { | |
| 897 | evt.preventDefault(); | |
| 898 | if (evt.type === 'DOMMouseScroll') { | |
| 899 | delta = delta * 40; | |
| 900 | } | |
| 901 | return this.search_results.scrollTop(delta + this.search_results.scrollTop()); | |
| 902 | } | |
| 903 | }; | |
| 904 | ||
| 905 | Chosen.prototype.blur_test = function(evt) { | |
| 906 | if (!this.active_field && this.container.hasClass("chosen-container-active")) { | |
| 907 | return this.close_field(); | |
| 908 | } | |
| 909 | }; | |
| 910 | ||
| 911 | Chosen.prototype.close_field = function() { | |
| 912 | $(this.container[0].ownerDocument).off("click.chosen", this.click_test_action); | |
| 913 | this.active_field = false; | |
| 914 | this.results_hide(); | |
| 915 | this.container.removeClass("chosen-container-active"); | |
| 916 | this.clear_backstroke(); | |
| 917 | this.show_search_field_default(); | |
| 918 | this.search_field_scale(); | |
| 919 | return this.search_field.blur(); | |
| 920 | }; | |
| 921 | ||
| 922 | Chosen.prototype.activate_field = function() { | |
| 923 | if (this.is_disabled) { | |
| 924 | return; | |
| 925 | } | |
| 926 | this.container.addClass("chosen-container-active"); | |
| 927 | this.active_field = true; | |
| 928 | this.search_field.val(this.search_field.val()); | |
| 929 | return this.search_field.focus(); | |
| 930 | }; | |
| 931 | ||
| 932 | Chosen.prototype.test_active_click = function(evt) { | |
| 933 | var active_container; | |
| 934 | active_container = $(evt.target).closest('.chosen-container'); | |
| 935 | if (active_container.length && this.container[0] === active_container[0]) { | |
| 936 | return this.active_field = true; | |
| 937 | } else { | |
| 938 | return this.close_field(); | |
| 939 | } | |
| 940 | }; | |
| 941 | ||
| 942 | Chosen.prototype.results_build = function() { | |
| 943 | this.parsing = true; | |
| 944 | this.selected_option_count = null; | |
| 945 | this.results_data = SelectParser.select_to_array(this.form_field); | |
| 946 | if (this.is_multiple) { | |
| 947 | this.search_choices.find("li.search-choice").remove(); | |
| 948 | } else { | |
| 949 | this.single_set_selected_text(); | |
| 950 | if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { | |
| 951 | this.search_field[0].readOnly = true; | |
| 952 | this.container.addClass("chosen-container-single-nosearch"); | |
| 953 | } else { | |
| 954 | this.search_field[0].readOnly = false; | |
| 955 | this.container.removeClass("chosen-container-single-nosearch"); | |
| 956 | } | |
| 957 | } | |
| 958 | this.update_results_content(this.results_option_build({ | |
| 959 | first: true | |
| 960 | })); | |
| 961 | this.search_field_disabled(); | |
| 962 | this.show_search_field_default(); | |
| 963 | this.search_field_scale(); | |
| 964 | return this.parsing = false; | |
| 965 | }; | |
| 966 | ||
| 967 | Chosen.prototype.result_do_highlight = function(el) { | |
| 968 | var high_bottom, high_top, maxHeight, visible_bottom, visible_top; | |
| 969 | if (el.length) { | |
| 970 | this.result_clear_highlight(); | |
| 971 | this.result_highlight = el; | |
| 972 | this.result_highlight.addClass("highlighted"); | |
| 973 | maxHeight = parseInt(this.search_results.css("maxHeight"), 10); | |
| 974 | visible_top = this.search_results.scrollTop(); | |
| 975 | visible_bottom = maxHeight + visible_top; | |
| 976 | high_top = this.result_highlight.position().top + this.search_results.scrollTop(); | |
| 977 | high_bottom = high_top + this.result_highlight.outerHeight(); | |
| 978 | if (high_bottom >= visible_bottom) { | |
| 979 | return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); | |
| 980 | } else if (high_top < visible_top) { | |
| 981 | return this.search_results.scrollTop(high_top); | |
| 982 | } | |
| 983 | } | |
| 984 | }; | |
| 985 | ||
| 986 | Chosen.prototype.result_clear_highlight = function() { | |
| 987 | if (this.result_highlight) { | |
| 988 | this.result_highlight.removeClass("highlighted"); | |
| 989 | } | |
| 990 | return this.result_highlight = null; | |
| 991 | }; | |
| 992 | ||
| 993 | Chosen.prototype.results_show = function() { | |
| 994 | if (this.is_multiple && this.max_selected_options <= this.choices_count()) { | |
| 995 | this.form_field_jq.trigger("chosen:maxselected", { | |
| 996 | chosen: this | |
| 997 | }); | |
| 998 | return false; | |
| 999 | } | |
| 1000 | this.container.addClass("chosen-with-drop"); | |
| 1001 | this.results_showing = true; | |
| 1002 | this.search_field.focus(); | |
| 1003 | this.search_field.val(this.get_search_field_value()); | |
| 1004 | this.winnow_results(); | |
| 1005 | return this.form_field_jq.trigger("chosen:showing_dropdown", { | |
| 1006 | chosen: this | |
| 1007 | }); | |
| 1008 | }; | |
| 1009 | ||
| 1010 | Chosen.prototype.update_results_content = function(content) { | |
| 1011 | return this.search_results.html(content); | |
| 1012 | }; | |
| 1013 | ||
| 1014 | Chosen.prototype.results_hide = function() { | |
| 1015 | if (this.results_showing) { | |
| 1016 | this.result_clear_highlight(); | |
| 1017 | this.container.removeClass("chosen-with-drop"); | |
| 1018 | this.form_field_jq.trigger("chosen:hiding_dropdown", { | |
| 1019 | chosen: this | |
| 1020 | }); | |
| 1021 | } | |
| 1022 | return this.results_showing = false; | |
| 1023 | }; | |
| 1024 | ||
| 1025 | Chosen.prototype.set_tab_index = function(el) { | |
| 1026 | var ti; | |
| 1027 | if (this.form_field.tabIndex) { | |
| 1028 | ti = this.form_field.tabIndex; | |
| 1029 | this.form_field.tabIndex = -1; | |
| 1030 | return this.search_field[0].tabIndex = ti; | |
| 1031 | } | |
| 1032 | }; | |
| 1033 | ||
| 1034 | Chosen.prototype.set_label_behavior = function() { | |
| 1035 | this.form_field_label = this.form_field_jq.parents("label"); | |
| 1036 | if (!this.form_field_label.length && this.form_field.id.length) { | |
| 1037 | this.form_field_label = $("label[for='" + this.form_field.id + "']"); | |
| 1038 | } | |
| 1039 | if (this.form_field_label.length > 0) { | |
| 1040 | return this.form_field_label.on('click.chosen', this.label_click_handler); | |
| 1041 | } | |
| 1042 | }; | |
| 1043 | ||
| 1044 | Chosen.prototype.show_search_field_default = function() { | |
| 1045 | if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { | |
| 1046 | this.search_field.val(this.default_text); | |
| 1047 | return this.search_field.addClass("default"); | |
| 1048 | } else { | |
| 1049 | this.search_field.val(""); | |
| 1050 | return this.search_field.removeClass("default"); | |
| 1051 | } | |
| 1052 | }; | |
| 1053 | ||
| 1054 | Chosen.prototype.search_results_mouseup = function(evt) { | |
| 1055 | var target; | |
| 1056 | target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); | |
| 1057 | if (target.length) { | |
| 1058 | this.result_highlight = target; | |
| 1059 | this.result_select(evt); | |
| 1060 | return this.search_field.focus(); | |
| 1061 | } | |
| 1062 | }; | |
| 1063 | ||
| 1064 | Chosen.prototype.search_results_mouseover = function(evt) { | |
| 1065 | var target; | |
| 1066 | target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); | |
| 1067 | if (target) { | |
| 1068 | return this.result_do_highlight(target); | |
| 1069 | } | |
| 1070 | }; | |
| 1071 | ||
| 1072 | Chosen.prototype.search_results_mouseout = function(evt) { | |
| 1073 | if ($(evt.target).hasClass("active-result") || $(evt.target).parents('.active-result').first()) { | |
| 1074 | return this.result_clear_highlight(); | |
| 1075 | } | |
| 1076 | }; | |
| 1077 | ||
| 1078 | Chosen.prototype.choice_build = function(item) { | |
| 1079 | var choice, close_link; | |
| 1080 | choice = $('<li />', { | |
| 1081 | "class": "search-choice" | |
| 1082 | }).html("<span>" + (this.choice_label(item)) + "</span>"); | |
| 1083 | if (item.disabled) { | |
| 1084 | choice.addClass('search-choice-disabled'); | |
| 1085 | } else { | |
| 1086 | close_link = $('<a />', { | |
| 1087 | "class": 'search-choice-close', | |
| 1088 | 'data-option-array-index': item.array_index | |
| 1089 | }); | |
| 1090 | close_link.on('click.chosen', (function(_this) { | |
| 1091 | return function(evt) { | |
| 1092 | return _this.choice_destroy_link_click(evt); | |
| 1093 | }; | |
| 1094 | })(this)); | |
| 1095 | choice.append(close_link); | |
| 1096 | } | |
| 1097 | return this.search_container.before(choice); | |
| 1098 | }; | |
| 1099 | ||
| 1100 | Chosen.prototype.choice_destroy_link_click = function(evt) { | |
| 1101 | evt.preventDefault(); | |
| 1102 | evt.stopPropagation(); | |
| 1103 | if (!this.is_disabled) { | |
| 1104 | return this.choice_destroy($(evt.target)); | |
| 1105 | } | |
| 1106 | }; | |
| 1107 | ||
| 1108 | Chosen.prototype.choice_destroy = function(link) { | |
| 1109 | if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { | |
| 1110 | if (this.active_field) { | |
| 1111 | this.search_field.focus(); | |
| 1112 | } else { | |
| 1113 | this.show_search_field_default(); | |
| 1114 | } | |
| 1115 | if (this.is_multiple && this.choices_count() > 0 && this.get_search_field_value().length < 1) { | |
| 1116 | this.results_hide(); | |
| 1117 | } | |
| 1118 | link.parents('li').first().remove(); | |
| 1119 | return this.search_field_scale(); | |
| 1120 | } | |
| 1121 | }; | |
| 1122 | ||
| 1123 | Chosen.prototype.results_reset = function() { | |
| 1124 | this.reset_single_select_options(); | |
| 1125 | this.form_field.options[0].selected = true; | |
| 1126 | this.single_set_selected_text(); | |
| 1127 | this.show_search_field_default(); | |
| 1128 | this.results_reset_cleanup(); | |
| 1129 | this.trigger_form_field_change(); | |
| 1130 | if (this.active_field) { | |
| 1131 | return this.results_hide(); | |
| 1132 | } | |
| 1133 | }; | |
| 1134 | ||
| 1135 | Chosen.prototype.results_reset_cleanup = function() { | |
| 1136 | this.current_selectedIndex = this.form_field.selectedIndex; | |
| 1137 | return this.selected_item.find("abbr").remove(); | |
| 1138 | }; | |
| 1139 | ||
| 1140 | Chosen.prototype.result_select = function(evt) { | |
| 1141 | var high, item; | |
| 1142 | if (this.result_highlight) { | |
| 1143 | high = this.result_highlight; | |
| 1144 | this.result_clear_highlight(); | |
| 1145 | if (this.is_multiple && this.max_selected_options <= this.choices_count()) { | |
| 1146 | this.form_field_jq.trigger("chosen:maxselected", { | |
| 1147 | chosen: this | |
| 1148 | }); | |
| 1149 | return false; | |
| 1150 | } | |
| 1151 | if (this.is_multiple) { | |
| 1152 | high.removeClass("active-result"); | |
| 1153 | } else { | |
| 1154 | this.reset_single_select_options(); | |
| 1155 | } | |
| 1156 | high.addClass("result-selected"); | |
| 1157 | item = this.results_data[high[0].getAttribute("data-option-array-index")]; | |
| 1158 | item.selected = true; | |
| 1159 | this.form_field.options[item.options_index].selected = true; | |
| 1160 | this.selected_option_count = null; | |
| 1161 | if (this.is_multiple) { | |
| 1162 | this.choice_build(item); | |
| 1163 | } else { | |
| 1164 | this.single_set_selected_text(this.choice_label(item)); | |
| 1165 | } | |
| 1166 | if (this.is_multiple && (!this.hide_results_on_select || (evt.metaKey || evt.ctrlKey))) { | |
| 1167 | if (evt.metaKey || evt.ctrlKey) { | |
| 1168 | this.winnow_results({ | |
| 1169 | skip_highlight: true | |
| 1170 | }); | |
| 1171 | } else { | |
| 1172 | this.search_field.val(""); | |
| 1173 | this.winnow_results(); | |
| 1174 | } | |
| 1175 | } else { | |
| 1176 | this.results_hide(); | |
| 1177 | this.show_search_field_default(); | |
| 1178 | } | |
| 1179 | if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { | |
| 1180 | this.trigger_form_field_change({ | |
| 1181 | selected: this.form_field.options[item.options_index].value | |
| 1182 | }); | |
| 1183 | } | |
| 1184 | this.current_selectedIndex = this.form_field.selectedIndex; | |
| 1185 | evt.preventDefault(); | |
| 1186 | return this.search_field_scale(); | |
| 1187 | } | |
| 1188 | }; | |
| 1189 | ||
| 1190 | Chosen.prototype.single_set_selected_text = function(text) { | |
| 1191 | if (text == null) { | |
| 1192 | text = this.default_text; | |
| 1193 | } | |
| 1194 | if (text === this.default_text) { | |
| 1195 | this.selected_item.addClass("chosen-default"); | |
| 1196 | } else { | |
| 1197 | this.single_deselect_control_build(); | |
| 1198 | this.selected_item.removeClass("chosen-default"); | |
| 1199 | } | |
| 1200 | return this.selected_item.find("span").html(text); | |
| 1201 | }; | |
| 1202 | ||
| 1203 | Chosen.prototype.result_deselect = function(pos) { | |
| 1204 | var result_data; | |
| 1205 | result_data = this.results_data[pos]; | |
| 1206 | if (!this.form_field.options[result_data.options_index].disabled) { | |
| 1207 | result_data.selected = false; | |
| 1208 | this.form_field.options[result_data.options_index].selected = false; | |
| 1209 | this.selected_option_count = null; | |
| 1210 | this.result_clear_highlight(); | |
| 1211 | if (this.results_showing) { | |
| 1212 | this.winnow_results(); | |
| 1213 | } | |
| 1214 | this.trigger_form_field_change({ | |
| 1215 | deselected: this.form_field.options[result_data.options_index].value | |
| 1216 | }); | |
| 1217 | this.search_field_scale(); | |
| 1218 | return true; | |
| 1219 | } else { | |
| 1220 | return false; | |
| 1221 | } | |
| 1222 | }; | |
| 1223 | ||
| 1224 | Chosen.prototype.single_deselect_control_build = function() { | |
| 1225 | if (!this.allow_single_deselect) { | |
| 1226 | return; | |
| 1227 | } | |
| 1228 | if (!this.selected_item.find("abbr").length) { | |
| 1229 | this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); | |
| 1230 | } | |
| 1231 | return this.selected_item.addClass("chosen-single-with-deselect"); | |
| 1232 | }; | |
| 1233 | ||
| 1234 | Chosen.prototype.get_search_field_value = function() { | |
| 1235 | return this.search_field.val(); | |
| 1236 | }; | |
| 1237 | ||
| 1238 | Chosen.prototype.get_search_text = function() { | |
| 1239 | return $.trim(this.get_search_field_value()); | |
| 1240 | }; | |
| 1241 | ||
| 1242 | Chosen.prototype.escape_html = function(text) { | |
| 1243 | return $('<div/>').text(text).html(); | |
| 1244 | }; | |
| 1245 | ||
| 1246 | Chosen.prototype.winnow_results_set_highlight = function() { | |
| 1247 | var do_high, selected_results; | |
| 1248 | selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; | |
| 1249 | do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); | |
| 1250 | if (do_high != null) { | |
| 1251 | return this.result_do_highlight(do_high); | |
| 1252 | } | |
| 1253 | }; | |
| 1254 | ||
| 1255 | Chosen.prototype.no_results = function(terms) { | |
| 1256 | var no_results_html; | |
| 1257 | no_results_html = this.get_no_results_html(terms); | |
| 1258 | this.search_results.append(no_results_html); | |
| 1259 | return this.form_field_jq.trigger("chosen:no_results", { | |
| 1260 | chosen: this | |
| 1261 | }); | |
| 1262 | }; | |
| 1263 | ||
| 1264 | Chosen.prototype.no_results_clear = function() { | |
| 1265 | return this.search_results.find(".no-results").remove(); | |
| 1266 | }; | |
| 1267 | ||
| 1268 | Chosen.prototype.keydown_arrow = function() { | |
| 1269 | var next_sib; | |
| 1270 | if (this.results_showing && this.result_highlight) { | |
| 1271 | next_sib = this.result_highlight.nextAll("li.active-result").first(); | |
| 1272 | if (next_sib) { | |
| 1273 | return this.result_do_highlight(next_sib); | |
| 1274 | } | |
| 1275 | } else { | |
| 1276 | return this.results_show(); | |
| 1277 | } | |
| 1278 | }; | |
| 1279 | ||
| 1280 | Chosen.prototype.keyup_arrow = function() { | |
| 1281 | var prev_sibs; | |
| 1282 | if (!this.results_showing && !this.is_multiple) { | |
| 1283 | return this.results_show(); | |
| 1284 | } else if (this.result_highlight) { | |
| 1285 | prev_sibs = this.result_highlight.prevAll("li.active-result"); | |
| 1286 | if (prev_sibs.length) { | |
| 1287 | return this.result_do_highlight(prev_sibs.first()); | |
| 1288 | } else { | |
| 1289 | if (this.choices_count() > 0) { | |
| 1290 | this.results_hide(); | |
| 1291 | } | |
| 1292 | return this.result_clear_highlight(); | |
| 1293 | } | |
| 1294 | } | |
| 1295 | }; | |
| 1296 | ||
| 1297 | Chosen.prototype.keydown_backstroke = function() { | |
| 1298 | var next_available_destroy; | |
| 1299 | if (this.pending_backstroke) { | |
| 1300 | this.choice_destroy(this.pending_backstroke.find("a").first()); | |
| 1301 | return this.clear_backstroke(); | |
| 1302 | } else { | |
| 1303 | next_available_destroy = this.search_container.siblings("li.search-choice").last(); | |
| 1304 | if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { | |
| 1305 | this.pending_backstroke = next_available_destroy; | |
| 1306 | if (this.single_backstroke_delete) { | |
| 1307 | return this.keydown_backstroke(); | |
| 1308 | } else { | |
| 1309 | return this.pending_backstroke.addClass("search-choice-focus"); | |
| 1310 | } | |
| 1311 | } | |
| 1312 | } | |
| 1313 | }; | |
| 1314 | ||
| 1315 | Chosen.prototype.clear_backstroke = function() { | |
| 1316 | if (this.pending_backstroke) { | |
| 1317 | this.pending_backstroke.removeClass("search-choice-focus"); | |
| 1318 | } | |
| 1319 | return this.pending_backstroke = null; | |
| 1320 | }; | |
| 1321 | ||
| 1322 | Chosen.prototype.search_field_scale = function() { | |
| 1323 | var div, i, len, style, style_block, styles, width; | |
| 1324 | if (!this.is_multiple) { | |
| 1325 | return; | |
| 1326 | } | |
| 1327 | style_block = { | |
| 1328 | position: 'absolute', | |
| 1329 | left: '-1000px', | |
| 1330 | top: '-1000px', | |
| 1331 | display: 'none', | |
| 1332 | whiteSpace: 'pre' | |
| 1333 | }; | |
| 1334 | styles = ['fontSize', 'fontStyle', 'fontWeight', 'fontFamily', 'lineHeight', 'textTransform', 'letterSpacing']; | |
| 1335 | for (i = 0, len = styles.length; i < len; i++) { | |
| 1336 | style = styles[i]; | |
| 1337 | style_block[style] = this.search_field.css(style); | |
| 1338 | } | |
| 1339 | div = $('<div />').css(style_block); | |
| 1340 | div.text(this.get_search_field_value()); | |
| 1341 | $('body').append(div); | |
| 1342 | width = div.width() + 25; | |
| 1343 | div.remove(); | |
| 1344 | if (this.container.is(':visible')) { | |
| 1345 | width = Math.min(this.container.outerWidth() - 10, width); | |
| 1346 | } | |
| 1347 | return this.search_field.width(width); | |
| 1348 | }; | |
| 1349 | ||
| 1350 | Chosen.prototype.trigger_form_field_change = function(extra) { | |
| 1351 | this.form_field_jq.trigger("input", extra); | |
| 1352 | return this.form_field_jq.trigger("change", extra); | |
| 1353 | }; | |
| 1354 | ||
| 1355 | return Chosen; | |
| 1356 | ||
| 1357 | })(AbstractChosen); | |
| 1358 | ||
| 1359 | }).call(this); | |
