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1/*! 2 3 4Chosen, a Select Box Enhancer for jQuery and Prototype 5 6 7by Patrick Filler for Harvest, http://getharvest.com 8 9 10 11 12 13Version 1.2.0 14 15 16Full source at https://github.com/harvesthq/chosen 17 18 19Copyright (c) 2011-2014 Harvest http://getharvest.com 20 21 22 23 24 25MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md 26 27 28This file is generated by `grunt build`, do not edit it by hand. 29 30 31*/ 32 33 34 35 36 37(function() { 38 39 40 var $, AbstractChosen, Chosen, SelectParser, _ref, 41 42 43 __hasProp = {}.hasOwnProperty, 44 45 46 __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; 47 48 49 50 51 52 SelectParser = (function() { 53 54 55 function SelectParser() { 56 57 58 this.options_index = 0; 59 60 61 this.parsed = []; 62 63 64 } 65 66 67 68 69 70 SelectParser.prototype.add_node = function(child) { 71 72 73 if (child.nodeName.toUpperCase() === "OPTGROUP") { 74 75 76 return this.add_group(child); 77 78 79 } else { 80 81 82 return this.add_option(child); 83 84 85 } 86 87 88 }; 89 90 91 92 93 94 SelectParser.prototype.add_group = function(group) { 95 96 97 var group_position, option, _i, _len, _ref, _results; 98 99 100 group_position = this.parsed.length; 101 102 103 this.parsed.push({ 104 105 106 array_index: group_position, 107 108 109 group: true, 110 111 112 label: this.escapeExpression(group.label), 113 114 115 children: 0, 116 117 118 disabled: group.disabled 119 120 121 }); 122 123 124 _ref = group.childNodes; 125 126 127 _results = []; 128 129 130 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 131 132 133 option = _ref[_i]; 134 135 136 _results.push(this.add_option(option, group_position, group.disabled)); 137 138 139 } 140 141 142 return _results; 143 144 145 }; 146 147 148 149 150 151 SelectParser.prototype.add_option = function(option, group_position, group_disabled) { 152 153 154 if (option.nodeName.toUpperCase() === "OPTION") { 155 156 157 if (option.text !== "") { 158 159 160 if (group_position != null) { 161 162 163 this.parsed[group_position].children += 1; 164 165 166 } 167 168 169 this.parsed.push({ 170 171 172 array_index: this.parsed.length, 173 174 175 options_index: this.options_index, 176 177 178 value: option.value, 179 180 181 text: option.text, 182 183 184 html: option.innerHTML, 185 186 187 selected: option.selected, 188 189 190 disabled: group_disabled === true ? group_disabled : option.disabled, 191 192 193 group_array_index: group_position, 194 195 196 classes: option.className, 197 198 199 style: option.style.cssText 200 201 202 }); 203 204 205 } else { 206 207 208 this.parsed.push({ 209 210 211 array_index: this.parsed.length, 212 213 214 options_index: this.options_index, 215 216 217 empty: true 218 219 220 }); 221 222 223 } 224 225 226 return this.options_index += 1; 227 228 229 } 230 231 232 }; 233 234 235 236 237 238 SelectParser.prototype.escapeExpression = function(text) { 239 240 241 var map, unsafe_chars; 242 243 244 if ((text == null) || text === false) { 245 246 247 return ""; 248 249 250 } 251 252 253 if (!/[\&\<\>\"\'\`]/.test(text)) { 254 255 256 return text; 257 258 259 } 260 261 262 map = { 263 264 265 "<": "<", 266 267 268 ">": ">", 269 270 271 '"': """, 272 273 274 "'": "'", 275 276 277 "`": "`" 278 279 280 }; 281 282 283 unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; 284 285 286 return text.replace(unsafe_chars, function(chr) { 287 288 289 return map[chr] || "&"; 290 291 292 }); 293 294 295 }; 296 297 298 299 300 301 return SelectParser; 302 303 304 305 306 307 })(); 308 309 310 311 312 313 SelectParser.select_to_array = function(select) { 314 315 316 var child, parser, _i, _len, _ref; 317 318 319 parser = new SelectParser(); 320 321 322 _ref = select.childNodes; 323 324 325 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 326 327 328 child = _ref[_i]; 329 330 331 parser.add_node(child); 332 333 334 } 335 336 337 return parser.parsed; 338 339 340 }; 341 342 343 344 345 346 AbstractChosen = (function() { 347 348 349 function AbstractChosen(form_field, options) { 350 351 352 this.form_field = form_field; 353 354 355 this.options = options != null ? options : {}; 356 357 358 if (!AbstractChosen.browser_is_supported()) { 359 360 361 return; 362 363 364 } 365 366 367 this.is_multiple = this.form_field.multiple; 368 369 370 this.set_default_text(); 371 372 373 this.set_default_values(); 374 375 376 this.setup(); 377 378 379 this.set_up_html(); 380 381 382 this.register_observers(); 383 384 385 } 386 387 388 389 390 391 AbstractChosen.prototype.set_default_values = function() { 392 393 394 var _this = this; 395 396 397 this.click_test_action = function(evt) { 398 399 400 return _this.test_active_click(evt); 401 402 403 }; 404 405 406 this.activate_action = function(evt) { 407 408 409 return _this.activate_field(evt); 410 411 412 }; 413 414 415 this.active_field = false; 416 417 418 this.mouse_on_container = false; 419 420 421 this.results_showing = false; 422 423 424 this.result_highlighted = null; 425 426 427 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; 428 429 430 this.disable_search_threshold = this.options.disable_search_threshold || 0; 431 432 433 this.disable_search = this.options.disable_search || false; 434 435 436 this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; 437 438 439 this.group_search = this.options.group_search != null ? this.options.group_search : true; 440 441 442 this.search_contains = this.options.search_contains || false; 443 444 445 this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; 446 447 448 this.max_selected_options = this.options.max_selected_options || Infinity; 449 450 451 this.inherit_select_classes = this.options.inherit_select_classes || false; 452 453 454 this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; 455 456 457 return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; 458 459 460 }; 461 462 463 464 465 466 AbstractChosen.prototype.set_default_text = function() { 467 468 469 if (this.form_field.getAttribute("data-multiple_text")) { 470 471 472 this.default_text = this.form_field.getAttribute("data-multiple_text"); 473 474 475 } else if (this.is_multiple) { 476 477 478 this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; 479 480 481 } else { 482 483 484 this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; 485 486 487 } 488 489 490 return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; 491 492 493 }; 494 495 496 497 498 499 AbstractChosen.prototype.mouse_enter = function() { 500 501 502 return this.mouse_on_container = true; 503 504 505 }; 506 507 508 509 510 511 AbstractChosen.prototype.mouse_leave = function() { 512 513 514 return this.mouse_on_container = false; 515 516 517 }; 518 519 520 521 522 523 AbstractChosen.prototype.input_focus = function(evt) { 524 525 526 var _this = this; 527 528 529 if (this.is_multiple) { 530 531 532 if (!this.active_field) { 533 534 535 return setTimeout((function() { 536 537 538 return _this.container_mousedown(); 539 540 541 }), 50); 542 543 544 } 545 546 547 } else { 548 549 550 if (!this.active_field) { 551 552 553 return this.activate_field(); 554 555 556 } 557 558 559 } 560 561 562 }; 563 564 565 566 567 568 AbstractChosen.prototype.input_blur = function(evt) { 569 570 571 var _this = this; 572 573 574 if (!this.mouse_on_container) { 575 576 577 this.active_field = false; 578 579 580 return setTimeout((function() { 581 582 583 return _this.blur_test(); 584 585 586 }), 100); 587 588 589 } 590 591 592 }; 593 594 595 596 597 598 AbstractChosen.prototype.results_option_build = function(options) { 599 600 601 var content, data, _i, _len, _ref; 602 603 604 content = ''; 605 606 607 _ref = this.results_data; 608 609 610 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 611 612 613 data = _ref[_i]; 614 615 616 if (data.group) { 617 618 619 content += this.result_add_group(data); 620 621 622 } else { 623 624 625 content += this.result_add_option(data); 626 627 628 } 629 630 631 if (options != null ? options.first : void 0) { 632 633 634 if (data.selected && this.is_multiple) { 635 636 637 this.choice_build(data); 638 639 640 } else if (data.selected && !this.is_multiple) { 641 642 643 this.single_set_selected_text(data.text); 644 645 646 } 647 648 649 } 650 651 652 } 653 654 655 return content; 656 657 658 }; 659 660 661 662 663 664 AbstractChosen.prototype.result_add_option = function(option) { 665 666 667 var classes, option_el; 668 669 670 if (!option.search_match) { 671 672 673 return ''; 674 675 676 } 677 678 679 if (!this.include_option_in_results(option)) { 680 681 682 return ''; 683 684 685 } 686 687 688 classes = []; 689 690 691 if (!option.disabled && !(option.selected && this.is_multiple)) { 692 693 694 classes.push("active-result"); 695 696 697 } 698 699 700 if (option.disabled && !(option.selected && this.is_multiple)) { 701 702 703 classes.push("disabled-result"); 704 705 706 } 707 708 709 if (option.selected) { 710 711 712 classes.push("result-selected"); 713 714 715 } 716 717 718 if (option.group_array_index != null) { 719 720 721 classes.push("group-option"); 722 723 724 } 725 726 727 if (option.classes !== "") { 728 729 730 classes.push(option.classes); 731 732 733 } 734 735 736 option_el = document.createElement("li"); 737 738 739 option_el.className = classes.join(" "); 740 741 742 option_el.style.cssText = option.style; 743 744 745 option_el.setAttribute("data-option-array-index", option.array_index); 746 747 748 option_el.innerHTML = option.search_text; 749 750 751 return this.outerHTML(option_el); 752 753 754 }; 755 756 757 758 759 760 AbstractChosen.prototype.result_add_group = function(group) { 761 762 763 var group_el; 764 765 766 if (!(group.search_match || group.group_match)) { 767 768 769 return ''; 770 771 772 } 773 774 775 if (!(group.active_options > 0)) { 776 777 778 return ''; 779 780 781 } 782 783 784 group_el = document.createElement("li"); 785 786 787 group_el.className = "group-result"; 788 789 790 group_el.innerHTML = group.search_text; 791 792 793 return this.outerHTML(group_el); 794 795 796 }; 797 798 799 800 801 802 AbstractChosen.prototype.results_update_field = function() { 803 804 805 this.set_default_text(); 806 807 808 if (!this.is_multiple) { 809 810 811 this.results_reset_cleanup(); 812 813 814 } 815 816 817 this.result_clear_highlight(); 818 819 820 this.results_build(); 821 822 823 if (this.results_showing) { 824 825 826 return this.winnow_results(); 827 828 829 } 830 831 832 }; 833 834 835 836 837 838 AbstractChosen.prototype.reset_single_select_options = function() { 839 840 841 var result, _i, _len, _ref, _results; 842 843 844 _ref = this.results_data; 845 846 847 _results = []; 848 849 850 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 851 852 853 result = _ref[_i]; 854 855 856 if (result.selected) { 857 858 859 _results.push(result.selected = false); 860 861 862 } else { 863 864 865 _results.push(void 0); 866 867 868 } 869 870 871 } 872 873 874 return _results; 875 876 877 }; 878 879 880 881 882 883 AbstractChosen.prototype.results_toggle = function() { 884 885 886 if (this.results_showing) { 887 888 889 return this.results_hide(); 890 891 892 } else { 893 894 895 return this.results_show(); 896 897 898 } 899 900 901 }; 902 903 904 905 906 907 AbstractChosen.prototype.results_search = function(evt) { 908 909 910 if (this.results_showing) { 911 912 913 return this.winnow_results(); 914 915 916 } else { 917 918 919 return this.results_show(); 920 921 922 } 923 924 925 }; 926 927 928 929 930 931 AbstractChosen.prototype.winnow_results = function() { 932 933 934 var escapedSearchText, option, regex, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; 935 936 937 this.no_results_clear(); 938 939 940 results = 0; 941 942 943 searchText = this.get_search_text(); 944 945 946 escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); 947 948 949 zregex = new RegExp(escapedSearchText, 'i'); 950 951 952 regex = this.get_search_regex(escapedSearchText); 953 954 955 _ref = this.results_data; 956 957 958 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 959 960 961 option = _ref[_i]; 962 963 964 option.search_match = false; 965 966 967 results_group = null; 968 969 970 if (this.include_option_in_results(option)) { 971 972 973 if (option.group) { 974 975 976 option.group_match = false; 977 978 979 option.active_options = 0; 980 981 982 } 983 984 985 if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { 986 987 988 results_group = this.results_data[option.group_array_index]; 989 990 991 if (results_group.active_options === 0 && results_group.search_match) { 992 993 994 results += 1; 995 996 997 } 998 999 1000 results_group.active_options += 1; 1001 1002 1003 } 1004 1005 1006 if (!(option.group && !this.group_search)) { 1007 1008 1009 option.search_text = option.group ? option.label : option.text; 1010 1011 1012 option.search_match = this.search_string_match(option.search_text, regex); 1013 1014 1015 if (option.search_match && !option.group) { 1016 1017 1018 results += 1; 1019 1020 1021 } 1022 1023 1024 if (option.search_match) { 1025 1026 1027 if (searchText.length) { 1028 1029 1030 startpos = option.search_text.search(zregex); 1031 1032 1033 text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); 1034 1035 1036 option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); 1037 1038 1039 } 1040 1041 1042 if (results_group != null) { 1043 1044 1045 results_group.group_match = true; 1046 1047 1048 } 1049 1050 1051 } else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { 1052 1053 1054 option.search_match = true; 1055 1056 1057 } 1058 1059 1060 } 1061 1062 1063 } 1064 1065 1066 } 1067 1068 1069 this.result_clear_highlight(); 1070 1071 1072 if (results < 1 && searchText.length) { 1073 1074 1075 this.update_results_content(""); 1076 1077 1078 return this.no_results(searchText); 1079 1080 1081 } else { 1082 1083 1084 this.update_results_content(this.results_option_build()); 1085 1086 1087 return this.winnow_results_set_highlight(); 1088 1089 1090 } 1091 1092 1093 }; 1094 1095 1096 1097 1098 1099 AbstractChosen.prototype.get_search_regex = function(escaped_search_string) { 1100 1101 1102 var regex_anchor; 1103 1104 1105 regex_anchor = this.search_contains ? "" : "^"; 1106 1107 1108 return new RegExp(regex_anchor + escaped_search_string, 'i'); 1109 1110 1111 }; 1112 1113 1114 1115 1116 1117 AbstractChosen.prototype.search_string_match = function(search_string, regex) { 1118 1119 1120 var part, parts, _i, _len; 1121 1122 1123 if (regex.test(search_string)) { 1124 1125 1126 return true; 1127 1128 1129 } else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { 1130 1131 1132 parts = search_string.replace(/\[|\]/g, "").split(" "); 1133 1134 1135 if (parts.length) { 1136 1137 1138 for (_i = 0, _len = parts.length; _i < _len; _i++) { 1139 1140 1141 part = parts[_i]; 1142 1143 1144 if (regex.test(part)) { 1145 1146 1147 return true; 1148 1149 1150 } 1151 1152 1153 } 1154 1155 1156 } 1157 1158 1159 } 1160 1161 1162 }; 1163 1164 1165 1166 1167 1168 AbstractChosen.prototype.choices_count = function() { 1169 1170 1171 var option, _i, _len, _ref; 1172 1173 1174 if (this.selected_option_count != null) { 1175 1176 1177 return this.selected_option_count; 1178 1179 1180 } 1181 1182 1183 this.selected_option_count = 0; 1184 1185 1186 _ref = this.form_field.options; 1187 1188 1189 for (_i = 0, _len = _ref.length; _i < _len; _i++) { 1190 1191 1192 option = _ref[_i]; 1193 1194 1195 if (option.selected) { 1196 1197 1198 this.selected_option_count += 1; 1199 1200 1201 } 1202 1203 1204 } 1205 1206 1207 return this.selected_option_count; 1208 1209 1210 }; 1211 1212 1213 1214 1215 1216 AbstractChosen.prototype.choices_click = function(evt) { 1217 1218 1219 evt.preventDefault(); 1220 1221 1222 if (!(this.results_showing || this.is_disabled)) { 1223 1224 1225 return this.results_show(); 1226 1227 1228 } 1229 1230 1231 }; 1232 1233 1234 1235 1236 1237 AbstractChosen.prototype.keyup_checker = function(evt) { 1238 1239 1240 var stroke, _ref; 1241 1242 1243 stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; 1244 1245 1246 this.search_field_scale(); 1247 1248 1249 switch (stroke) { 1250 1251 1252 case 8: 1253 1254 1255 if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { 1256 1257 1258 return this.keydown_backstroke(); 1259 1260 1261 } else if (!this.pending_backstroke) { 1262 1263 1264 this.result_clear_highlight(); 1265 1266 1267 return this.results_search(); 1268 1269 1270 } 1271 1272 1273 break; 1274 1275 1276 case 13: 1277 1278 1279 evt.preventDefault(); 1280 1281 1282 if (this.results_showing) { 1283 1284 1285 return this.result_select(evt); 1286 1287 1288 } 1289 1290 1291 break; 1292 1293 1294 case 27: 1295 1296 1297 if (this.results_showing) { 1298 1299 1300 this.results_hide(); 1301 1302 1303 } 1304 1305 1306 return true; 1307 1308 1309 case 9: 1310 1311 1312 case 38: 1313 1314 1315 case 40: 1316 1317 1318 case 16: 1319 1320 1321 case 91: 1322 1323 1324 case 17: 1325 1326 1327 break; 1328 1329 1330 default: 1331 1332 1333 return this.results_search(); 1334 1335 1336 } 1337 1338 1339 }; 1340 1341 1342 1343 1344 1345 AbstractChosen.prototype.clipboard_event_checker = function(evt) { 1346 1347 1348 var _this = this; 1349 1350 1351 return setTimeout((function() { 1352 1353 1354 return _this.results_search(); 1355 1356 1357 }), 50); 1358 1359 1360 }; 1361 1362 1363 1364 1365 1366 AbstractChosen.prototype.container_width = function() { 1367 1368 1369 if (this.options.width != null) { 1370 1371 1372 return this.options.width; 1373 1374 1375 } else { 1376 1377 1378 return "" + this.form_field.offsetWidth + "px"; 1379 1380 1381 } 1382 1383 1384 }; 1385 1386 1387 1388 1389 1390 AbstractChosen.prototype.include_option_in_results = function(option) { 1391 1392 1393 if (this.is_multiple && (!this.display_selected_options && option.selected)) { 1394 1395 1396 return false;
1397 1398 1399 } 1400 1401 1402 if (!this.display_disabled_options && option.disabled) { 1403 1404 1405 return false; 1406 1407 1408 } 1409 1410 1411 if (option.empty) { 1412 1413 1414 return false; 1415 1416 1417 } 1418 1419 1420 return true; 1421 1422 1423 }; 1424 1425 1426 1427 1428 1429 AbstractChosen.prototype.search_results_touchstart = function(evt) { 1430 1431 1432 this.touch_started = true; 1433 1434 1435 return this.search_results_mouseover(evt); 1436 1437 1438 }; 1439 1440 1441 1442 1443 1444 AbstractChosen.prototype.search_results_touchmove = function(evt) { 1445 1446 1447 this.touch_started = false; 1448 1449 1450 return this.search_results_mouseout(evt); 1451 1452 1453 }; 1454 1455 1456 1457 1458 1459 AbstractChosen.prototype.search_results_touchend = function(evt) { 1460 1461 1462 if (this.touch_started) { 1463 1464 1465 return this.search_results_mouseup(evt); 1466 1467 1468 } 1469 1470 1471 }; 1472 1473 1474 1475 1476 1477 AbstractChosen.prototype.outerHTML = function(element) { 1478 1479 1480 var tmp; 1481 1482 1483 if (element.outerHTML) { 1484 1485 1486 return element.outerHTML; 1487 1488 1489 } 1490 1491 1492 tmp = document.createElement("div"); 1493 1494 1495 tmp.appendChild(element); 1496 1497 1498 return tmp.innerHTML; 1499 1500 1501 }; 1502 1503 1504 1505 1506 1507 AbstractChosen.browser_is_supported = function() { 1508 1509 1510 if (window.navigator.appName === "Microsoft Internet Explorer") { 1511 1512 1513 return document.documentMode >= 8; 1514 1515 1516 } 1517 1518 1519 if (/iP(od|hone)/i.test(window.navigator.userAgent)) { 1520 1521 1522 return false; 1523 1524 1525 } 1526 1527 1528 if (/Android/i.test(window.navigator.userAgent)) { 1529 1530 1531 if (/Mobile/i.test(window.navigator.userAgent)) { 1532 1533 1534 return false; 1535 1536 1537 } 1538 1539 1540 } 1541 1542 1543 return true; 1544 1545 1546 }; 1547 1548 1549 1550 1551 1552 AbstractChosen.default_multiple_text = wpem_chosen.multiple_text; 1553 1554 1555 1556 1557 1558 AbstractChosen.default_single_text = wpem_chosen.single_text; 1559 1560 1561 1562 1563 1564 AbstractChosen.default_no_result_text = wpem_chosen.no_result_text; 1565 1566 1567 1568 1569 1570 return AbstractChosen; 1571 1572 1573 1574 1575 1576 })(); 1577 1578 1579 1580 1581 1582 $ = jQuery; 1583 1584 1585 1586 1587 1588 $.fn.extend({ 1589 1590 1591 chosen: function(options) { 1592 1593 1594 if (!AbstractChosen.browser_is_supported()) { 1595 1596 1597 return this; 1598 1599 1600 } 1601 1602 1603 return this.each(function(input_field) { 1604 1605 1606 var $this, chosen; 1607 1608 1609 $this = $(this); 1610 1611 1612 chosen = $this.data('chosen'); 1613 1614 1615 if (options === 'destroy' && chosen instanceof Chosen) { 1616 1617 1618 chosen.destroy(); 1619 1620 1621 } else if (!(chosen instanceof Chosen)) { 1622 1623 1624 $this.data('chosen', new Chosen(this, options)); 1625 1626 1627 } 1628 1629 1630 }); 1631 1632 1633 } 1634 1635 1636 }); 1637 1638 1639 1640 1641 1642 Chosen = (function(_super) { 1643 1644 1645 __extends(Chosen, _super); 1646 1647 1648 1649 1650 1651 function Chosen() { 1652 1653 1654 _ref = Chosen.__super__.constructor.apply(this, arguments); 1655 1656 1657 return _ref; 1658 1659 1660 } 1661 1662 1663 1664 1665 1666 Chosen.prototype.setup = function() { 1667 1668 1669 this.form_field_jq = $(this.form_field); 1670 1671 1672 this.current_selectedIndex = this.form_field.selectedIndex; 1673 1674 1675 return this.is_rtl = this.form_field_jq.hasClass("chosen-rtl"); 1676 1677 1678 }; 1679 1680 1681 1682 1683 1684 Chosen.prototype.set_up_html = function() { 1685 1686
vendor: 25,546 bytes, lines 1687-3685
1687 var container_classes, container_props; 1688 1689 1690 container_classes = ["chosen-container"]; 1691 1692 1693 container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); 1694 1695 1696 if (this.inherit_select_classes && this.form_field.className) { 1697 1698 1699 container_classes.push(this.form_field.className); 1700 1701 1702 } 1703 1704 1705 if (this.is_rtl) { 1706 1707 1708 container_classes.push("chosen-rtl"); 1709 1710 1711 } 1712 1713 1714 container_props = { 1715 1716 1717 'class': container_classes.join(' '), 1718 1719 1720 'style': "width: " + (this.container_width()) + ";", 1721 1722 1723 'title': this.form_field.title 1724 1725 1726 }; 1727 1728 1729 if (this.form_field.id.length) { 1730 1731 1732 container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; 1733 1734 1735 } 1736 1737 1738 this.container = $("<div />", container_props); 1739 1740 1741 if (this.is_multiple) { 1742 1743 1744 this.container.html('<ul class="chosen-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>'); 1745 1746 1747 } else { 1748 1749 1750 this.container.html('<a class="chosen-single chosen-default" tabindex="-1"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>'); 1751 1752 1753 } 1754 1755 1756 this.form_field_jq.hide().after(this.container); 1757 1758 1759 this.dropdown = this.container.find('div.chosen-drop').first(); 1760 1761 1762 this.search_field = this.container.find('input').first(); 1763 1764 1765 this.search_results = this.container.find('ul.chosen-results').first(); 1766 1767 1768 this.search_field_scale(); 1769 1770 1771 this.search_no_results = this.container.find('li.no-results').first(); 1772 1773 1774 if (this.is_multiple) { 1775 1776 1777 this.search_choices = this.container.find('ul.chosen-choices').first(); 1778 1779 1780 this.search_container = this.container.find('li.search-field').first(); 1781 1782 1783 } else { 1784 1785 1786 this.search_container = this.container.find('div.chosen-search').first(); 1787 1788 1789 this.selected_item = this.container.find('.chosen-single').first(); 1790 1791 1792 } 1793 1794 1795 this.results_build(); 1796 1797 1798 this.set_tab_index(); 1799 1800 1801 this.set_label_behavior(); 1802 1803 1804 return this.form_field_jq.trigger("chosen:ready", { 1805 1806 1807 chosen: this 1808 1809 1810 }); 1811 1812 1813 }; 1814 1815 1816 1817 1818 1819 Chosen.prototype.register_observers = function() { 1820 1821 1822 var _this = this; 1823 1824 1825 this.container.bind('touchstart.chosen', function(evt) { 1826 1827 1828 _this.container_mousedown(evt); 1829 1830 1831 }); 1832 1833 1834 this.container.bind('touchend.chosen', function(evt) { 1835 1836 1837 _this.container_mouseup(evt); 1838 1839 1840 }); 1841 1842 1843 this.container.bind('mousedown.chosen', function(evt) { 1844 1845 1846 _this.container_mousedown(evt); 1847 1848 1849 }); 1850 1851 1852 this.container.bind('mouseup.chosen', function(evt) { 1853 1854 1855 _this.container_mouseup(evt); 1856 1857 1858 }); 1859 1860 1861 this.container.bind('mouseenter.chosen', function(evt) { 1862 1863 1864 _this.mouse_enter(evt); 1865 1866 1867 }); 1868 1869 1870 this.container.bind('mouseleave.chosen', function(evt) { 1871 1872 1873 _this.mouse_leave(evt); 1874 1875 1876 }); 1877 1878 1879 this.search_results.bind('mouseup.chosen', function(evt) { 1880 1881 1882 _this.search_results_mouseup(evt); 1883 1884 1885 }); 1886 1887 1888 this.search_results.bind('mouseover.chosen', function(evt) { 1889 1890 1891 _this.search_results_mouseover(evt); 1892 1893 1894 }); 1895 1896 1897 this.search_results.bind('mouseout.chosen', function(evt) { 1898 1899 1900 _this.search_results_mouseout(evt); 1901 1902 1903 }); 1904 1905 1906 this.search_results.bind('mousewheel.chosen DOMMouseScroll.chosen', function(evt) { 1907 1908 1909 _this.search_results_mousewheel(evt); 1910 1911 1912 }); 1913 1914 1915 this.search_results.bind('touchstart.chosen', function(evt) { 1916 1917 1918 _this.search_results_touchstart(evt); 1919 1920 1921 }); 1922 1923 1924 this.search_results.bind('touchmove.chosen', function(evt) { 1925 1926 1927 _this.search_results_touchmove(evt); 1928 1929 1930 }); 1931 1932 1933 this.search_results.bind('touchend.chosen', function(evt) { 1934 1935 1936 _this.search_results_touchend(evt); 1937 1938 1939 }); 1940 1941 1942 this.form_field_jq.bind("chosen:updated.chosen", function(evt) { 1943 1944 1945 _this.results_update_field(evt); 1946 1947 1948 }); 1949 1950 1951 this.form_field_jq.bind("chosen:activate.chosen", function(evt) { 1952 1953 1954 _this.activate_field(evt); 1955 1956 1957 }); 1958 1959 1960 this.form_field_jq.bind("chosen:open.chosen", function(evt) { 1961 1962 1963 _this.container_mousedown(evt); 1964 1965 1966 }); 1967 1968 1969 this.form_field_jq.bind("chosen:close.chosen", function(evt) { 1970 1971 1972 _this.input_blur(evt); 1973 1974 1975 }); 1976 1977 1978 this.search_field.bind('blur.chosen', function(evt) { 1979 1980 1981 _this.input_blur(evt); 1982 1983 1984 }); 1985 1986 1987 this.search_field.bind('keyup.chosen', function(evt) { 1988 1989 1990 _this.keyup_checker(evt); 1991 1992 1993 }); 1994 1995 1996 this.search_field.bind('keydown.chosen', function(evt) { 1997 1998 1999 _this.keydown_checker(evt); 2000 2001 2002 }); 2003 2004 2005 this.search_field.bind('focus.chosen', function(evt) { 2006 2007 2008 _this.input_focus(evt); 2009 2010 2011 }); 2012 2013 2014 this.search_field.bind('cut.chosen', function(evt) { 2015 2016 2017 _this.clipboard_event_checker(evt); 2018 2019 2020 }); 2021 2022 2023 this.search_field.bind('paste.chosen', function(evt) { 2024 2025 2026 _this.clipboard_event_checker(evt); 2027 2028 2029 }); 2030 2031 2032 if (this.is_multiple) { 2033 2034 2035 return this.search_choices.bind('click.chosen', function(evt) { 2036 2037 2038 _this.choices_click(evt); 2039 2040 2041 }); 2042 2043 2044 } else { 2045 2046 2047 return this.container.bind('click.chosen', function(evt) { 2048 2049 2050 evt.preventDefault(); 2051 2052 2053 }); 2054 2055 2056 } 2057 2058 2059 }; 2060 2061 2062 2063 2064 2065 Chosen.prototype.destroy = function() { 2066 2067 2068 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 2069 2070 2071 if (this.search_field[0].tabIndex) { 2072 2073 2074 this.form_field_jq[0].tabIndex = this.search_field[0].tabIndex; 2075 2076 2077 } 2078 2079 2080 this.container.remove(); 2081 2082 2083 this.form_field_jq.removeData('chosen'); 2084 2085 2086 return this.form_field_jq.show(); 2087 2088 2089 }; 2090 2091 2092 2093 2094 2095 Chosen.prototype.search_field_disabled = function() { 2096 2097 2098 this.is_disabled = this.form_field_jq[0].disabled; 2099 2100 2101 if (this.is_disabled) { 2102 2103 2104 this.container.addClass('chosen-disabled'); 2105 2106 2107 this.search_field[0].disabled = true; 2108 2109 2110 if (!this.is_multiple) { 2111 2112 2113 this.selected_item.unbind("focus.chosen", this.activate_action); 2114 2115 2116 } 2117 2118 2119 return this.close_field(); 2120 2121 2122 } else { 2123 2124 2125 this.container.removeClass('chosen-disabled'); 2126 2127 2128 this.search_field[0].disabled = false; 2129 2130 2131 if (!this.is_multiple) { 2132 2133 2134 return this.selected_item.bind("focus.chosen", this.activate_action); 2135 2136 2137 } 2138 2139 2140 } 2141 2142 2143 }; 2144 2145 2146 2147 2148 2149 Chosen.prototype.container_mousedown = function(evt) { 2150 2151 2152 if (!this.is_disabled) { 2153 2154 2155 if (evt && evt.type === "mousedown" && !this.results_showing) { 2156 2157 2158 evt.preventDefault(); 2159 2160 2161 } 2162 2163 2164 if (!((evt != null) && ($(evt.target)).hasClass("search-choice-close"))) { 2165 2166 2167 if (!this.active_field) { 2168 2169 2170 if (this.is_multiple) { 2171 2172 2173 this.search_field.val(""); 2174 2175 2176 } 2177 2178 2179 $(this.container[0].ownerDocument).bind('click.chosen', this.click_test_action); 2180 2181 2182 this.results_show(); 2183 2184 2185 } else if (!this.is_multiple && evt && (($(evt.target)[0] === this.selected_item[0]) || $(evt.target).parents("a.chosen-single").length)) { 2186 2187 2188 evt.preventDefault(); 2189 2190 2191 this.results_toggle(); 2192 2193 2194 } 2195 2196 2197 return this.activate_field(); 2198 2199 2200 } 2201 2202 2203 } 2204 2205 2206 }; 2207 2208 2209 2210 2211 2212 Chosen.prototype.container_mouseup = function(evt) { 2213 2214 2215 if (evt.target.nodeName === "ABBR" && !this.is_disabled) { 2216 2217 2218 return this.results_reset(evt); 2219 2220 2221 } 2222 2223 2224 }; 2225 2226 2227 2228 2229 2230 Chosen.prototype.search_results_mousewheel = function(evt) { 2231 2232 2233 var delta; 2234 2235 2236 if (evt.originalEvent) { 2237 2238 2239 delta = evt.originalEvent.deltaY || -evt.originalEvent.wheelDelta || evt.originalEvent.detail; 2240 2241 2242 } 2243 2244 2245 if (delta != null) { 2246 2247 2248 evt.preventDefault(); 2249 2250 2251 if (evt.type === 'DOMMouseScroll') { 2252 2253 2254 delta = delta * 40; 2255 2256 2257 } 2258 2259 2260 return this.search_results.scrollTop(delta + this.search_results.scrollTop()); 2261 2262 2263 } 2264 2265 2266 }; 2267 2268 2269 2270 2271 2272 Chosen.prototype.blur_test = function(evt) { 2273 2274 2275 if (!this.active_field && this.container.hasClass("chosen-container-active")) { 2276 2277 2278 return this.close_field(); 2279 2280 2281 } 2282 2283 2284 }; 2285 2286 2287 2288 2289 2290 Chosen.prototype.close_field = function() { 2291 2292 2293 $(this.container[0].ownerDocument).unbind("click.chosen", this.click_test_action); 2294 2295 2296 this.active_field = false; 2297 2298 2299 this.results_hide(); 2300 2301 2302 this.container.removeClass("chosen-container-active"); 2303 2304 2305 this.clear_backstroke(); 2306 2307 2308 this.show_search_field_default(); 2309 2310 2311 return this.search_field_scale(); 2312 2313 2314 }; 2315 2316 2317 2318 2319 2320 Chosen.prototype.activate_field = function() { 2321 2322 2323 this.container.addClass("chosen-container-active"); 2324 2325 2326 this.active_field = true; 2327 2328 2329 this.search_field.val(this.search_field.val()); 2330 2331 2332 return this.search_field.focus(); 2333 2334 2335 }; 2336 2337 2338 2339 2340 2341 Chosen.prototype.test_active_click = function(evt) { 2342 2343 2344 var active_container; 2345 2346 2347 active_container = $(evt.target).closest('.chosen-container'); 2348 2349 2350 if (active_container.length && this.container[0] === active_container[0]) { 2351 2352 2353 return this.active_field = true; 2354 2355 2356 } else { 2357 2358 2359 return this.close_field(); 2360 2361 2362 } 2363 2364 2365 }; 2366 2367 2368 2369 2370 2371 Chosen.prototype.results_build = function() { 2372 2373 2374 this.parsing = true; 2375 2376 2377 this.selected_option_count = null; 2378 2379 2380 this.results_data = SelectParser.select_to_array(this.form_field); 2381 2382 2383 if (this.is_multiple) { 2384 2385 2386 this.search_choices.find("li.search-choice").remove(); 2387 2388 2389 } else if (!this.is_multiple) { 2390 2391 2392 this.single_set_selected_text(); 2393 2394 2395 if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { 2396 2397 2398 this.search_field[0].readOnly = true; 2399 2400 2401 this.container.addClass("chosen-container-single-nosearch"); 2402 2403 2404 } else { 2405 2406 2407 this.search_field[0].readOnly = false; 2408 2409 2410 this.container.removeClass("chosen-container-single-nosearch"); 2411 2412 2413 } 2414 2415 2416 } 2417 2418 2419 this.update_results_content(this.results_option_build({ 2420 2421 2422 first: true 2423 2424 2425 })); 2426 2427 2428 this.search_field_disabled(); 2429 2430 2431 this.show_search_field_default(); 2432 2433 2434 this.search_field_scale(); 2435 2436 2437 return this.parsing = false; 2438 2439 2440 }; 2441 2442 2443 2444 2445 2446 Chosen.prototype.result_do_highlight = function(el) { 2447 2448 2449 var high_bottom, high_top, maxHeight, visible_bottom, visible_top; 2450 2451 2452 if (el.length) { 2453 2454 2455 this.result_clear_highlight(); 2456 2457 2458 this.result_highlight = el; 2459 2460 2461 this.result_highlight.addClass("highlighted"); 2462 2463 2464 maxHeight = parseInt(this.search_results.css("maxHeight"), 10); 2465 2466 2467 visible_top = this.search_results.scrollTop(); 2468 2469 2470 visible_bottom = maxHeight + visible_top; 2471 2472 2473 high_top = this.result_highlight.position().top + this.search_results.scrollTop(); 2474 2475 2476 high_bottom = high_top + this.result_highlight.outerHeight(); 2477 2478 2479 if (high_bottom >= visible_bottom) { 2480 2481 2482 return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0); 2483 2484 2485 } else if (high_top < visible_top) { 2486 2487 2488 return this.search_results.scrollTop(high_top); 2489 2490 2491 } 2492 2493 2494 } 2495 2496 2497 }; 2498 2499 2500 2501 2502 2503 Chosen.prototype.result_clear_highlight = function() { 2504 2505 2506 if (this.result_highlight) { 2507 2508 2509 this.result_highlight.removeClass("highlighted"); 2510 2511 2512 } 2513 2514 2515 return this.result_highlight = null; 2516 2517 2518 }; 2519 2520 2521 2522 2523 2524 Chosen.prototype.results_show = function() { 2525 2526 2527 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 2528 2529 2530 this.form_field_jq.trigger("chosen:maxselected", { 2531 2532 2533 chosen: this 2534 2535 2536 }); 2537 2538 2539 return false; 2540 2541 2542 } 2543 2544 2545 this.container.addClass("chosen-with-drop"); 2546 2547 2548 this.results_showing = true; 2549 2550 2551 this.search_field.focus(); 2552 2553 2554 this.search_field.val(this.search_field.val()); 2555 2556 2557 this.winnow_results(); 2558 2559 2560 return this.form_field_jq.trigger("chosen:showing_dropdown", { 2561 2562 2563 chosen: this 2564 2565 2566 }); 2567 2568 2569 }; 2570 2571 2572 2573 2574 2575 Chosen.prototype.update_results_content = function(content) { 2576 var clean = DOMPurify.sanitize(content); 2577 return this.search_results.html(clean); 2578 2579 }; 2580 2581 2582 2583 2584 2585 Chosen.prototype.results_hide = function() { 2586 2587 2588 if (this.results_showing) { 2589 2590 2591 this.result_clear_highlight(); 2592 2593 2594 this.container.removeClass("chosen-with-drop"); 2595 2596 2597 this.form_field_jq.trigger("chosen:hiding_dropdown", { 2598 2599 2600 chosen: this 2601 2602 2603 }); 2604 2605 2606 } 2607 2608 2609 return this.results_showing = false; 2610 2611 2612 }; 2613 2614 2615 2616 2617 2618 Chosen.prototype.set_tab_index = function(el) { 2619 2620 2621 var ti; 2622 2623 2624 if (this.form_field.tabIndex) { 2625 2626 2627 ti = this.form_field.tabIndex; 2628 2629 2630 this.form_field.tabIndex = -1; 2631 2632 2633 return this.search_field[0].tabIndex = ti; 2634 2635 2636 } 2637 2638 2639 }; 2640 2641 2642 2643 2644 2645 Chosen.prototype.set_label_behavior = function() { 2646 2647 2648 var _this = this; 2649 2650 2651 this.form_field_label = this.form_field_jq.parents("label"); 2652 2653 2654 if (!this.form_field_label.length && this.form_field.id.length) { 2655 2656 2657 this.form_field_label = $("label[for='" + this.form_field.id + "']"); 2658 2659 2660 } 2661 2662 2663 if (this.form_field_label.length > 0) { 2664 2665 2666 return this.form_field_label.bind('click.chosen', function(evt) { 2667 2668 2669 if (_this.is_multiple) { 2670 2671 2672 return _this.container_mousedown(evt); 2673 2674 2675 } else { 2676 2677 2678 return _this.activate_field(); 2679 2680 2681 } 2682 2683 2684 }); 2685 2686 2687 } 2688 2689 2690 }; 2691 2692 2693 2694 2695 2696 Chosen.prototype.show_search_field_default = function() { 2697 2698 2699 if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { 2700 2701 2702 this.search_field.val(this.default_text); 2703 2704 2705 return this.search_field.addClass("default"); 2706 2707 2708 } else { 2709 2710 2711 this.search_field.val(""); 2712 2713 2714 return this.search_field.removeClass("default"); 2715 2716 2717 } 2718 2719 2720 }; 2721 2722 2723 2724 2725 2726 Chosen.prototype.search_results_mouseup = function(evt) { 2727 2728 2729 var target; 2730 2731 2732 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 2733 2734 2735 if (target.length) { 2736 2737 2738 this.result_highlight = target; 2739 2740 2741 this.result_select(evt); 2742 2743 2744 return this.search_field.focus(); 2745 2746 2747 } 2748 2749 2750 }; 2751 2752 2753 2754 2755 2756 Chosen.prototype.search_results_mouseover = function(evt) { 2757 2758 2759 var target; 2760 2761 2762 target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first(); 2763 2764 2765 if (target) { 2766 2767 2768 return this.result_do_highlight(target); 2769 2770 2771 } 2772 2773 2774 }; 2775 2776 2777 2778 2779 2780 Chosen.prototype.search_results_mouseout = function(evt) { 2781 2782 2783 if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) { 2784 2785 2786 return this.result_clear_highlight(); 2787 2788 2789 } 2790 2791 2792 }; 2793 2794 2795 2796 2797 2798 Chosen.prototype.choice_build = function(item) { 2799 2800 2801 var choice, close_link, 2802 2803 2804 _this = this; 2805 2806 2807 choice = $('<li />', { 2808 2809 2810 "class": "search-choice" 2811 2812 2813 }).html("<span>" + item.html + "</span>"); 2814 2815 2816 if (item.disabled) { 2817 2818 2819 choice.addClass('search-choice-disabled'); 2820 2821 2822 } else { 2823 2824 2825 close_link = $('<a />', { 2826 2827 2828 "class": 'search-choice-close', 2829 2830 2831 'data-option-array-index': item.array_index 2832 2833 2834 }); 2835 2836 2837 close_link.bind('click.chosen', function(evt) { 2838 2839 2840 return _this.choice_destroy_link_click(evt); 2841 2842 2843 }); 2844 2845 2846 choice.append(close_link); 2847 2848 2849 } 2850 2851 2852 return this.search_container.before(choice); 2853 2854 2855 }; 2856 2857 2858 2859 2860 2861 Chosen.prototype.choice_destroy_link_click = function(evt) { 2862 2863 2864 evt.preventDefault(); 2865 2866 2867 evt.stopPropagation(); 2868 2869 2870 if (!this.is_disabled) { 2871 2872 2873 return this.choice_destroy($(evt.target)); 2874 2875 2876 } 2877 2878 2879 }; 2880 2881 2882 2883 2884 2885 Chosen.prototype.choice_destroy = function(link) { 2886 2887 2888 if (this.result_deselect(link[0].getAttribute("data-option-array-index"))) { 2889 2890 2891 this.show_search_field_default(); 2892 2893 2894 if (this.is_multiple && this.choices_count() > 0 && this.search_field.val().length < 1) { 2895 2896 2897 this.results_hide(); 2898 2899 2900 } 2901 2902 2903 link.parents('li').first().remove(); 2904 2905 2906 return this.search_field_scale(); 2907 2908 2909 } 2910 2911 2912 }; 2913 2914 2915 2916 2917 2918 Chosen.prototype.results_reset = function() { 2919 2920 2921 this.reset_single_select_options(); 2922 2923 2924 this.form_field.options[0].selected = true; 2925 2926 2927 this.single_set_selected_text(); 2928 2929 2930 this.show_search_field_default(); 2931 2932 2933 this.results_reset_cleanup(); 2934 2935 2936 this.form_field_jq.trigger("change"); 2937 2938 2939 if (this.active_field) { 2940 2941 2942 return this.results_hide(); 2943 2944 2945 } 2946 2947 2948 }; 2949 2950 2951 2952 2953 2954 Chosen.prototype.results_reset_cleanup = function() { 2955 2956 2957 this.current_selectedIndex = this.form_field.selectedIndex; 2958 2959 2960 return this.selected_item.find("abbr").remove(); 2961 2962 2963 }; 2964 2965 2966 2967 2968 2969 Chosen.prototype.result_select = function(evt) { 2970 2971 2972 var high, item; 2973 2974 2975 if (this.result_highlight) { 2976 2977 2978 high = this.result_highlight; 2979 2980 2981 this.result_clear_highlight(); 2982 2983 2984 if (this.is_multiple && this.max_selected_options <= this.choices_count()) { 2985 2986 2987 this.form_field_jq.trigger("chosen:maxselected", { 2988 2989 2990 chosen: this 2991 2992 2993 }); 2994 2995 2996 return false; 2997 2998 2999 } 3000 3001 3002 if (this.is_multiple) { 3003 3004 3005 high.removeClass("active-result"); 3006 3007 3008 } else { 3009 3010 3011 this.reset_single_select_options(); 3012 3013 3014 } 3015 3016 3017 item = this.results_data[high[0].getAttribute("data-option-array-index")]; 3018 3019 3020 item.selected = true; 3021 3022 3023 this.form_field.options[item.options_index].selected = true; 3024 3025 3026 this.selected_option_count = null; 3027 3028 3029 if (this.is_multiple) { 3030 3031 3032 this.choice_build(item); 3033 3034 3035 } else { 3036 3037 3038 this.single_set_selected_text(item.text); 3039 3040 3041 } 3042 3043 3044 if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { 3045 3046 3047 this.results_hide(); 3048 3049 3050 } 3051 3052 3053 this.search_field.val(""); 3054 3055 3056 if (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex) { 3057 3058 3059 this.form_field_jq.trigger("change", { 3060 3061 3062 'selected': this.form_field.options[item.options_index].value 3063 3064 3065 }); 3066 3067 3068 } 3069 3070 3071 this.current_selectedIndex = this.form_field.selectedIndex; 3072 3073 3074 return this.search_field_scale(); 3075 3076 3077 } 3078 3079 3080 }; 3081 3082 3083 3084 3085 3086 Chosen.prototype.single_set_selected_text = function(text) { 3087 3088 3089 if (text == null) { 3090 3091 3092 text = this.default_text; 3093 3094 3095 } 3096 3097 3098 if (text === this.default_text) { 3099 3100 3101 this.selected_item.addClass("chosen-default"); 3102 3103 3104 } else { 3105 3106 3107 this.single_deselect_control_build(); 3108 3109 3110 this.selected_item.removeClass("chosen-default"); 3111 3112 3113 } 3114 3115 3116 return this.selected_item.find("span").text(text); 3117 3118 3119 }; 3120 3121 3122 3123 3124 3125 Chosen.prototype.result_deselect = function(pos) { 3126 3127 3128 var result_data; 3129 3130 3131 result_data = this.results_data[pos]; 3132 3133 3134 if (!this.form_field.options[result_data.options_index].disabled) { 3135 3136 3137 result_data.selected = false; 3138 3139 3140 this.form_field.options[result_data.options_index].selected = false; 3141 3142 3143 this.selected_option_count = null; 3144 3145 3146 this.result_clear_highlight(); 3147 3148 3149 if (this.results_showing) { 3150 3151 3152 this.winnow_results(); 3153 3154 3155 } 3156 3157 3158 this.form_field_jq.trigger("change", { 3159 3160 3161 deselected: this.form_field.options[result_data.options_index].value 3162 3163 3164 }); 3165 3166 3167 this.search_field_scale(); 3168 3169 3170 return true; 3171 3172 3173 } else { 3174 3175 3176 return false; 3177 3178 3179 } 3180 3181 3182 }; 3183 3184 3185 3186 3187 3188 Chosen.prototype.single_deselect_control_build = function() { 3189 3190 3191 if (!this.allow_single_deselect) { 3192 3193 3194 return; 3195 3196 3197 } 3198 3199 3200 if (!this.selected_item.find("abbr").length) { 3201 3202 3203 this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>"); 3204 3205 3206 } 3207 3208 3209 return this.selected_item.addClass("chosen-single-with-deselect"); 3210 3211 3212 }; 3213 3214 3215 3216 3217 3218 Chosen.prototype.get_search_text = function() { 3219 3220 3221 if (this.search_field.val() === this.default_text) { 3222 3223 3224 return ""; 3225 3226 3227 } else { 3228 3229 3230 return $('<div/>').text($.trim(this.search_field.val())).html(); 3231 3232 3233 } 3234 3235 3236 }; 3237 3238 3239 3240 3241 3242 Chosen.prototype.winnow_results_set_highlight = function() { 3243 3244 3245 var do_high, selected_results; 3246 3247 3248 selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : []; 3249 3250 3251 do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first(); 3252 3253 3254 if (do_high != null) { 3255 3256 3257 return this.result_do_highlight(do_high); 3258 3259 3260 } 3261 3262 3263 }; 3264 3265 3266 3267 3268 3269 Chosen.prototype.no_results = function(terms) { 3270 3271 3272 var no_results_html; 3273 3274 3275 no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>'); 3276 3277 3278 no_results_html.find("span").first().html(terms); 3279 3280 3281 this.search_results.append(no_results_html); 3282 3283 3284 return this.form_field_jq.trigger("chosen:no_results", { 3285 3286 3287 chosen: this 3288 3289 3290 }); 3291 3292 3293 }; 3294 3295 3296 3297 3298 3299 Chosen.prototype.no_results_clear = function() { 3300 3301 3302 return this.search_results.find(".no-results").remove(); 3303 3304 3305 }; 3306 3307 3308 3309 3310 3311 Chosen.prototype.keydown_arrow = function() { 3312 3313 3314 var next_sib; 3315 3316 3317 if (this.results_showing && this.result_highlight) { 3318 3319 3320 next_sib = this.result_highlight.nextAll("li.active-result").first(); 3321 3322 3323 if (next_sib) { 3324 3325 3326 return this.result_do_highlight(next_sib); 3327 3328 3329 } 3330 3331 3332 } else { 3333 3334 3335 return this.results_show(); 3336 3337 3338 } 3339 3340 3341 }; 3342 3343 3344 3345 3346 3347 Chosen.prototype.keyup_arrow = function() { 3348 3349 3350 var prev_sibs; 3351 3352 3353 if (!this.results_showing && !this.is_multiple) { 3354 3355 3356 return this.results_show(); 3357 3358 3359 } else if (this.result_highlight) { 3360 3361 3362 prev_sibs = this.result_highlight.prevAll("li.active-result"); 3363 3364 3365 if (prev_sibs.length) { 3366 3367 3368 return this.result_do_highlight(prev_sibs.first()); 3369 3370 3371 } else { 3372 3373 3374 if (this.choices_count() > 0) { 3375 3376 3377 this.results_hide(); 3378 3379 3380 } 3381 3382 3383 return this.result_clear_highlight(); 3384 3385 3386 } 3387 3388 3389 } 3390 3391 3392 }; 3393 3394 3395 3396 3397 3398 Chosen.prototype.keydown_backstroke = function() { 3399 3400 3401 var next_available_destroy; 3402 3403 3404 if (this.pending_backstroke) { 3405 3406 3407 this.choice_destroy(this.pending_backstroke.find("a").first()); 3408 3409 3410 return this.clear_backstroke(); 3411 3412 3413 } else { 3414 3415 3416 next_available_destroy = this.search_container.siblings("li.search-choice").last(); 3417 3418 3419 if (next_available_destroy.length && !next_available_destroy.hasClass("search-choice-disabled")) { 3420 3421 3422 this.pending_backstroke = next_available_destroy; 3423 3424 3425 if (this.single_backstroke_delete) { 3426 3427 3428 return this.keydown_backstroke(); 3429 3430 3431 } else { 3432 3433 3434 return this.pending_backstroke.addClass("search-choice-focus"); 3435 3436 3437 } 3438 3439 3440 } 3441 3442 3443 } 3444 3445 3446 }; 3447 3448 3449 3450 3451 3452 Chosen.prototype.clear_backstroke = function() { 3453 3454 3455 if (this.pending_backstroke) { 3456 3457 3458 this.pending_backstroke.removeClass("search-choice-focus"); 3459 3460 3461 } 3462 3463 3464 return this.pending_backstroke = null; 3465 3466 3467 }; 3468 3469 3470 3471 3472 3473 Chosen.prototype.keydown_checker = function(evt) { 3474 3475 3476 var stroke, _ref1; 3477 3478 3479 stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; 3480 3481 3482 this.search_field_scale(); 3483 3484 3485 if (stroke !== 8 && this.pending_backstroke) { 3486 3487 3488 this.clear_backstroke(); 3489 3490 3491 } 3492 3493 3494 switch (stroke) { 3495 3496 3497 case 8: 3498 3499 3500 this.backstroke_length = this.search_field.val().length; 3501 3502 3503 break; 3504 3505 3506 case 9: 3507 3508 3509 if (this.results_showing && !this.is_multiple) { 3510 3511 3512 this.result_select(evt); 3513 3514 3515 } 3516 3517 3518 this.mouse_on_container = false; 3519 3520 3521 break; 3522 3523 3524 case 13: 3525 3526 3527 if (this.results_showing) { 3528 3529 3530 evt.preventDefault(); 3531 3532 3533 } 3534 3535 3536 break; 3537 3538 3539 case 32: 3540 3541 3542 if (this.disable_search) { 3543 3544 3545 evt.preventDefault(); 3546 3547 3548 } 3549 3550 3551 break; 3552 3553 3554 case 38: 3555 3556 3557 evt.preventDefault(); 3558 3559 3560 this.keyup_arrow(); 3561 3562 3563 break; 3564 3565 3566 case 40: 3567 3568 3569 evt.preventDefault(); 3570 3571 3572 this.keydown_arrow(); 3573 3574 3575 break; 3576 3577 3578 } 3579 3580 3581 }; 3582 3583 3584 3585 3586 3587 Chosen.prototype.search_field_scale = function() { 3588 3589 3590 var div, f_width, h, style, style_block, styles, w, _i, _len; 3591 3592 3593 if (this.is_multiple) { 3594 3595 3596 h = 0; 3597 3598 3599 w = 0; 3600 3601 3602 style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; 3603 3604 3605 styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; 3606 3607 3608 for (_i = 0, _len = styles.length; _i < _len; _i++) { 3609 3610 3611 style = styles[_i]; 3612 3613 3614 style_block += style + ":" + this.search_field.css(style) + ";"; 3615 3616 3617 } 3618 3619 3620 div = $('<div />', { 3621 3622 3623 'style': style_block 3624 3625 3626 }); 3627 3628 3629 div.text(this.search_field.val()); 3630 3631 3632 $('body').append(div); 3633 3634 3635 w = div.width() + 25; 3636 3637 3638 div.remove(); 3639 3640 3641 f_width = this.container.outerWidth(); 3642 3643 3644 if (w > f_width - 10) { 3645 3646 3647 w = f_width - 10; 3648 3649 3650 } 3651 3652 3653 return this.search_field.css({ 3654 3655 3656 'width': w + 'px' 3657 3658 3659 }); 3660 3661 3662 } 3663 3664 3665 }; 3666 3667 3668 3669 3670 3671 return Chosen; 3672 3673 3674 3675 3676 3677 })(AbstractChosen); 3678 3679 3680 3681 3682 3683}).call(this); 3684 3685
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.