| 1 |
/** |
| 2 |
* NetteForms - simple form validation. |
| 3 |
* |
| 4 |
* This file is part of the Nette Framework (https://nette.org) |
| 5 |
* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
| 6 |
*/ |
| 7 |
|
| 8 |
(function(global, factory) { |
| 9 |
if (!global.JSON) { |
| 10 |
return; |
| 11 |
} |
| 12 |
|
| 13 |
if (typeof define === 'function' && define.amd) { |
| 14 |
define(function() { |
| 15 |
return factory(global); |
| 16 |
}); |
| 17 |
} else if (typeof module === 'object' && typeof module.exports === 'object') { |
| 18 |
module.exports = factory(global); |
| 19 |
} else { |
| 20 |
var init = !global.Nette || !global.Nette.noInit; |
| 21 |
global.Nette = factory(global); |
| 22 |
if (init) { |
| 23 |
global.Nette.initOnLoad(); |
| 24 |
} |
| 25 |
} |
| 26 |
|
| 27 |
}(typeof window !== 'undefined' ? window : this, function(window) { |
| 28 |
|
| 29 |
'use strict'; |
| 30 |
|
| 31 |
var Nette = {}; |
| 32 |
var preventFiltering = {}; |
| 33 |
var formToggles = {}; |
| 34 |
var toggleListeners = new window.WeakMap(); |
| 35 |
|
| 36 |
Nette.formErrors = []; |
| 37 |
Nette.version = '3.0'; |
| 38 |
Nette.invalidNumberMessage = 'Please enter a valid value.'; |
| 39 |
|
| 40 |
|
| 41 |
/** |
| 42 |
* Function to execute when the DOM is fully loaded. |
| 43 |
* @private |
| 44 |
*/ |
| 45 |
Nette.onDocumentReady = function(callback) { |
| 46 |
if (document.readyState !== 'loading') { |
| 47 |
callback.call(this); |
| 48 |
} else { |
| 49 |
document.addEventListener('DOMContentLoaded', callback); |
| 50 |
} |
| 51 |
}; |
| 52 |
|
| 53 |
|
| 54 |
/** |
| 55 |
* Returns the value of form element. |
| 56 |
*/ |
| 57 |
Nette.getValue = function(elem) { |
| 58 |
var i; |
| 59 |
if (!elem) { |
| 60 |
return null; |
| 61 |
|
| 62 |
} else if (!elem.tagName) { // RadioNodeList, HTMLCollection, array |
| 63 |
return elem[0] ? Nette.getValue(elem[0]) : null; |
| 64 |
|
| 65 |
} else if (elem.type === 'radio') { |
| 66 |
var elements = elem.form.elements; // prevents problem with name 'item' or 'namedItem' |
| 67 |
for (i = 0; i < elements.length; i++) { |
| 68 |
if (elements[i].name === elem.name && elements[i].checked) { |
| 69 |
return elements[i].value; |
| 70 |
} |
| 71 |
} |
| 72 |
return null; |
| 73 |
|
| 74 |
} else if (elem.type === 'file') { |
| 75 |
return elem.files || elem.value; |
| 76 |
|
| 77 |
} else if (elem.tagName.toLowerCase() === 'select') { |
| 78 |
var index = elem.selectedIndex, |
| 79 |
options = elem.options, |
| 80 |
values = []; |
| 81 |
|
| 82 |
if (elem.type === 'select-one') { |
| 83 |
return index < 0 ? null : options[index].value; |
| 84 |
} |
| 85 |
|
| 86 |
for (i = 0; i < options.length; i++) { |
| 87 |
if (options[i].selected) { |
| 88 |
values.push(options[i].value); |
| 89 |
} |
| 90 |
} |
| 91 |
return values; |
| 92 |
|
| 93 |
} else if (elem.name && elem.name.substr(-2) === '[]') { // multiple elements [] |
| 94 |
elements = elem.form.elements[elem.name].tagName ? [elem] : elem.form.elements[elem.name]; |
| 95 |
values = []; |
| 96 |
|
| 97 |
for (i = 0; i < elements.length; i++) { |
| 98 |
if (elements[i].type !== 'checkbox' || elements[i].checked) { |
| 99 |
values.push(elements[i].value); |
| 100 |
} |
| 101 |
} |
| 102 |
return values; |
| 103 |
|
| 104 |
} else if (elem.type === 'checkbox') { |
| 105 |
return elem.checked; |
| 106 |
|
| 107 |
} else if (elem.tagName.toLowerCase() === 'textarea') { |
| 108 |
return elem.value.replace('\r', ''); |
| 109 |
|
| 110 |
} else { |
| 111 |
return elem.value.replace('\r', '').replace(/^\s+|\s+$/g, ''); |
| 112 |
} |
| 113 |
}; |
| 114 |
|
| 115 |
|
| 116 |
/** |
| 117 |
* Returns the effective value of form element. |
| 118 |
*/ |
| 119 |
Nette.getEffectiveValue = function(elem, filter) { |
| 120 |
var val = Nette.getValue(elem); |
| 121 |
if (elem.getAttribute) { |
| 122 |
if (val === elem.getAttribute('data-nette-empty-value')) { |
| 123 |
val = ''; |
| 124 |
} |
| 125 |
} |
| 126 |
if (filter && preventFiltering[elem.name] === undefined) { |
| 127 |
preventFiltering[elem.name] = true; |
| 128 |
var ref = {value: val}; |
| 129 |
Nette.validateControl(elem, null, true, ref); |
| 130 |
val = ref.value; |
| 131 |
delete preventFiltering[elem.name]; |
| 132 |
} |
| 133 |
return val; |
| 134 |
}; |
| 135 |
|
| 136 |
|
| 137 |
/** |
| 138 |
* Validates form element against given rules. |
| 139 |
*/ |
| 140 |
Nette.validateControl = function(elem, rules, onlyCheck, value, emptyOptional) { |
| 141 |
var top = !rules; |
| 142 |
elem = elem.tagName ? elem : elem[0]; // RadioNodeList |
| 143 |
rules = rules || JSON.parse(elem.getAttribute('data-nette-rules') || '[]'); |
| 144 |
value = value === undefined ? {value: Nette.getEffectiveValue(elem)} : value; |
| 145 |
emptyOptional = emptyOptional === undefined ? !Nette.validateRule(elem, ':filled', null, value) : emptyOptional; |
| 146 |
|
| 147 |
for (var id = 0, len = rules.length; id < len; id++) { |
| 148 |
var rule = rules[id], |
| 149 |
op = rule.op.match(/(~)?([^?]+)/), |
| 150 |
curElem = rule.control ? elem.form.elements.namedItem(rule.control) : elem; |
| 151 |
|
| 152 |
rule.neg = op[1]; |
| 153 |
rule.op = op[2]; |
| 154 |
rule.condition = !!rule.rules; |
| 155 |
|
| 156 |
if (!curElem) { |
| 157 |
continue; |
| 158 |
} else if (emptyOptional && !rule.condition && rule.op !== ':filled') { |
| 159 |
continue; |
| 160 |
} |
| 161 |
|
| 162 |
curElem = curElem.tagName ? curElem : curElem[0]; // RadioNodeList |
| 163 |
var success = Nette.validateRule(curElem, rule.op, rule.arg, elem === curElem ? value : undefined); |
| 164 |
|
| 165 |
if (success === null) { |
| 166 |
continue; |
| 167 |
} else if (rule.neg) { |
| 168 |
success = !success; |
| 169 |
} |
| 170 |
|
| 171 |
if (rule.condition && success) { |
| 172 |
if (!Nette.validateControl(elem, rule.rules, onlyCheck, value, rule.op === ':blank' ? false : emptyOptional)) { |
| 173 |
return false; |
| 174 |
} |
| 175 |
} else if (!rule.condition && !success) { |
| 176 |
if (Nette.isDisabled(curElem)) { |
| 177 |
continue; |
| 178 |
} |
| 179 |
if (!onlyCheck) { |
| 180 |
var arr = Array.isArray(rule.arg) ? rule.arg : [rule.arg], |
| 181 |
message = rule.msg.replace(/%(value|\d+)/g, function(foo, m) { |
| 182 |
return Nette.getValue(m === 'value' ? curElem : elem.form.elements.namedItem(arr[m].control)); |
| 183 |
}); |
| 184 |
Nette.addError(curElem, message); |
| 185 |
} |
| 186 |
return false; |
| 187 |
} |
| 188 |
} |
| 189 |
|
| 190 |
if (elem.type === 'number' && !elem.validity.valid) { |
| 191 |
if (top && !onlyCheck) { |
| 192 |
Nette.addError(elem, Nette.invalidNumberMessage); |
| 193 |
} |
| 194 |
return false; |
| 195 |
} |
| 196 |
|
| 197 |
return true; |
| 198 |
}; |
| 199 |
|
| 200 |
|
| 201 |
/** |
| 202 |
* Validates whole form. |
| 203 |
*/ |
| 204 |
Nette.validateForm = function(sender, onlyCheck) { |
| 205 |
var form = sender.form || sender, |
| 206 |
scope = false; |
| 207 |
|
| 208 |
Nette.formErrors = []; |
| 209 |
|
| 210 |
if (form['nette-submittedBy'] && form['nette-submittedBy'].getAttribute('formnovalidate') !== null) { |
| 211 |
var scopeArr = JSON.parse(form['nette-submittedBy'].getAttribute('data-nette-validation-scope') || '[]'); |
| 212 |
if (scopeArr.length) { |
| 213 |
scope = new RegExp('^(' + scopeArr.join('-|') + '-)'); |
| 214 |
} else { |
| 215 |
Nette.showFormErrors(form, []); |
| 216 |
return true; |
| 217 |
} |
| 218 |
} |
| 219 |
|
| 220 |
var radios = {}, i, elem; |
| 221 |
|
| 222 |
for (i = 0; i < form.elements.length; i++) { |
| 223 |
elem = form.elements[i]; |
| 224 |
|
| 225 |
if (elem.tagName && !(elem.tagName.toLowerCase() in {input: 1, select: 1, textarea: 1, button: 1})) { |
| 226 |
continue; |
| 227 |
|
| 228 |
} else if (elem.type === 'radio') { |
| 229 |
if (radios[elem.name]) { |
| 230 |
continue; |
| 231 |
} |
| 232 |
radios[elem.name] = true; |
| 233 |
} |
| 234 |
|
| 235 |
if ((scope && !elem.name.replace(/]\[|\[|]|$/g, '-').match(scope)) || Nette.isDisabled(elem)) { |
| 236 |
continue; |
| 237 |
} |
| 238 |
|
| 239 |
if (!Nette.validateControl(elem, null, onlyCheck) && !Nette.formErrors.length) { |
| 240 |
return false; |
| 241 |
} |
| 242 |
} |
| 243 |
var success = !Nette.formErrors.length; |
| 244 |
Nette.showFormErrors(form, Nette.formErrors); |
| 245 |
return success; |
| 246 |
}; |
| 247 |
|
| 248 |
|
| 249 |
/** |
| 250 |
* Check if input is disabled. |
| 251 |
*/ |
| 252 |
Nette.isDisabled = function(elem) { |
| 253 |
if (elem.type === 'radio') { |
| 254 |
for (var i = 0, elements = elem.form.elements; i < elements.length; i++) { |
| 255 |
if (elements[i].name === elem.name && !elements[i].disabled) { |
| 256 |
return false; |
| 257 |
} |
| 258 |
} |
| 259 |
return true; |
| 260 |
} |
| 261 |
return elem.disabled; |
| 262 |
}; |
| 263 |
|
| 264 |
|
| 265 |
/** |
| 266 |
* Adds error message to the queue. |
| 267 |
*/ |
| 268 |
Nette.addError = function(elem, message) { |
| 269 |
Nette.formErrors.push({ |
| 270 |
element: elem, |
| 271 |
message: message |
| 272 |
}); |
| 273 |
}; |
| 274 |
|
| 275 |
|
| 276 |
/** |
| 277 |
* Display error messages. |
| 278 |
*/ |
| 279 |
Nette.showFormErrors = function(form, errors) { |
| 280 |
var messages = [], |
| 281 |
focusElem; |
| 282 |
|
| 283 |
for (var i = 0; i < errors.length; i++) { |
| 284 |
var elem = errors[i].element, |
| 285 |
message = errors[i].message; |
| 286 |
|
| 287 |
if (messages.indexOf(message) < 0) { |
| 288 |
messages.push(message); |
| 289 |
|
| 290 |
if (!focusElem && elem.focus) { |
| 291 |
focusElem = elem; |
| 292 |
} |
| 293 |
} |
| 294 |
} |
| 295 |
|
| 296 |
if (messages.length) { |
| 297 |
alert(messages.join('\n')); |
| 298 |
|
| 299 |
if (focusElem) { |
| 300 |
focusElem.focus(); |
| 301 |
} |
| 302 |
} |
| 303 |
}; |
| 304 |
|
| 305 |
|
| 306 |
/** |
| 307 |
* Validates single rule. |
| 308 |
*/ |
| 309 |
Nette.validateRule = function(elem, op, arg, value) { |
| 310 |
value = value === undefined ? {value: Nette.getEffectiveValue(elem, true)} : value; |
| 311 |
|
| 312 |
if (op.charAt(0) === ':') { |
| 313 |
op = op.substr(1); |
| 314 |
} |
| 315 |
op = op.replace('::', '_'); |
| 316 |
op = op.replace(/\\/g, ''); |
| 317 |
|
| 318 |
var arr = Array.isArray(arg) ? arg.slice(0) : [arg]; |
| 319 |
for (var i = 0, len = arr.length; i < len; i++) { |
| 320 |
if (arr[i] && arr[i].control) { |
| 321 |
var control = elem.form.elements.namedItem(arr[i].control); |
| 322 |
arr[i] = control === elem ? value.value : Nette.getEffectiveValue(control, true); |
| 323 |
} |
| 324 |
} |
| 325 |
|
| 326 |
return Nette.validators[op] |
| 327 |
? Nette.validators[op](elem, Array.isArray(arg) ? arr : arr[0], value.value, value) |
| 328 |
: null; |
| 329 |
}; |
| 330 |
|
| 331 |
|
| 332 |
Nette.validators = { |
| 333 |
filled: function(elem, arg, val) { |
| 334 |
if (elem.type === 'number' && elem.validity.badInput) { |
| 335 |
return true; |
| 336 |
} |
| 337 |
return val !== '' && val !== false && val !== null |
| 338 |
&& (!Array.isArray(val) || !!val.length) |
| 339 |
&& (!window.FileList || !(val instanceof window.FileList) || val.length); |
| 340 |
}, |
| 341 |
|
| 342 |
blank: function(elem, arg, val) { |
| 343 |
return !Nette.validators.filled(elem, arg, val); |
| 344 |
}, |
| 345 |
|
| 346 |
valid: function(elem) { |
| 347 |
return Nette.validateControl(elem, null, true); |
| 348 |
}, |
| 349 |
|
| 350 |
equal: function(elem, arg, val) { |
| 351 |
if (arg === undefined) { |
| 352 |
return null; |
| 353 |
} |
| 354 |
|
| 355 |
function toString(val) { |
| 356 |
if (typeof val === 'number' || typeof val === 'string') { |
| 357 |
return '' + val; |
| 358 |
} else { |
| 359 |
return val === true ? '1' : ''; |
| 360 |
} |
| 361 |
} |
| 362 |
|
| 363 |
val = Array.isArray(val) ? val : [val]; |
| 364 |
arg = Array.isArray(arg) ? arg : [arg]; |
| 365 |
loop: |
| 366 |
for (var i1 = 0, len1 = val.length; i1 < len1; i1++) { |
| 367 |
for (var i2 = 0, len2 = arg.length; i2 < len2; i2++) { |
| 368 |
if (toString(val[i1]) === toString(arg[i2])) { |
| 369 |
continue loop; |
| 370 |
} |
| 371 |
} |
| 372 |
return false; |
| 373 |
} |
| 374 |
return val.length > 0; |
| 375 |
}, |
| 376 |
|
| 377 |
notEqual: function(elem, arg, val) { |
| 378 |
return arg === undefined ? null : !Nette.validators.equal(elem, arg, val); |
| 379 |
}, |
| 380 |
|
| 381 |
minLength: function(elem, arg, val) { |
| 382 |
if (elem.type === 'number') { |
| 383 |
if (elem.validity.tooShort) { |
| 384 |
return false; |
| 385 |
} else if (elem.validity.badInput) { |
| 386 |
return null; |
| 387 |
} |
| 388 |
} |
| 389 |
return val.length >= arg; |
| 390 |
}, |
| 391 |
|
| 392 |
maxLength: function(elem, arg, val) { |
| 393 |
if (elem.type === 'number') { |
| 394 |
if (elem.validity.tooLong) { |
| 395 |
return false; |
| 396 |
} else if (elem.validity.badInput) { |
| 397 |
return null; |
| 398 |
} |
| 399 |
} |
| 400 |
return val.length <= arg; |
| 401 |
}, |
| 402 |
|
| 403 |
length: function(elem, arg, val) { |
| 404 |
if (elem.type === 'number') { |
| 405 |
if (elem.validity.tooShort || elem.validity.tooLong) { |
| 406 |
return false; |
| 407 |
} else if (elem.validity.badInput) { |
| 408 |
return null; |
| 409 |
} |
| 410 |
} |
| 411 |
arg = Array.isArray(arg) ? arg : [arg, arg]; |
| 412 |
return (arg[0] === null || val.length >= arg[0]) && (arg[1] === null || val.length <= arg[1]); |
| 413 |
}, |
| 414 |
|
| 415 |
email: function(elem, arg, val) { |
| 416 |
return (/^("([ !#-[\]-~]|\\[ -~])+"|[-a-z0-9!#$%&'*+/=?^_`{|}~]+(\.[-a-z0-9!#$%&'*+/=?^_`{|}~]+)*)@([0-9a-z\u00C0-\u02FF\u0370-\u1EFF]([-0-9a-z\u00C0-\u02FF\u0370-\u1EFF]{0,61}[0-9a-z\u00C0-\u02FF\u0370-\u1EFF])?\.)+[a-z\u00C0-\u02FF\u0370-\u1EFF]([-0-9a-z\u00C0-\u02FF\u0370-\u1EFF]{0,17}[a-z\u00C0-\u02FF\u0370-\u1EFF])?$/i).test(val); |
| 417 |
}, |
| 418 |
|
| 419 |
url: function(elem, arg, val, value) { |
| 420 |
if (!(/^[a-z\d+.-]+:/).test(val)) { |
| 421 |
val = 'https://' + val; |
| 422 |
} |
| 423 |
if ((/^https?:\/\/((([-_0-9a-z\u00C0-\u02FF\u0370-\u1EFF]+\.)*[0-9a-z\u00C0-\u02FF\u0370-\u1EFF]([-0-9a-z\u00C0-\u02FF\u0370-\u1EFF]{0,61}[0-9a-z\u00C0-\u02FF\u0370-\u1EFF])?\.)?[a-z\u00C0-\u02FF\u0370-\u1EFF]([-0-9a-z\u00C0-\u02FF\u0370-\u1EFF]{0,17}[a-z\u00C0-\u02FF\u0370-\u1EFF])?|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|\[[0-9a-f:]{3,39}\])(:\d{1,5})?(\/\S*)?$/i).test(val)) { |
| 424 |
value.value = val; |
| 425 |
return true; |
| 426 |
} |
| 427 |
return false; |
| 428 |
}, |
| 429 |
|
| 430 |
regexp: function(elem, arg, val) { |
| 431 |
var parts = typeof arg === 'string' ? arg.match(/^\/(.*)\/([imu]*)$/) : false; |
| 432 |
try { |
| 433 |
return parts && (new RegExp(parts[1], parts[2].replace('u', ''))).test(val); |
| 434 |
} catch (e) {} // eslint-disable-line no-empty |
| 435 |
}, |
| 436 |
|
| 437 |
pattern: function(elem, arg, val, value, caseInsensitive) { |
| 438 |
if (typeof arg !== 'string') { |
| 439 |
return null; |
| 440 |
} |
| 441 |
|
| 442 |
try { |
| 443 |
try { |
| 444 |
var regExp = new RegExp('^(?:' + arg + ')$', caseInsensitive ? 'ui' : 'u'); |
| 445 |
} catch (e) { |
| 446 |
regExp = new RegExp('^(?:' + arg + ')$', caseInsensitive ? 'i' : ''); |
| 447 |
} |
| 448 |
|
| 449 |
if (window.FileList && val instanceof FileList) { |
| 450 |
for (var i = 0; i < val.length; i++) { |
| 451 |
if (!regExp.test(val[i].name)) { |
| 452 |
return false; |
| 453 |
} |
| 454 |
} |
| 455 |
|
| 456 |
return true; |
| 457 |
} |
| 458 |
|
| 459 |
return regExp.test(val); |
| 460 |
} catch (e) {} // eslint-disable-line no-empty |
| 461 |
}, |
| 462 |
|
| 463 |
patternCaseInsensitive: function(elem, arg, val) { |
| 464 |
return Nette.validators.pattern(elem, arg, val, null, true); |
| 465 |
}, |
| 466 |
|
| 467 |
numeric: function(elem, arg, val) { |
| 468 |
if (elem.type === 'number' && elem.validity.badInput) { |
| 469 |
return false; |
| 470 |
} |
| 471 |
return (/^[0-9]+$/).test(val); |
| 472 |
}, |
| 473 |
|
| 474 |
integer: function(elem, arg, val) { |
| 475 |
if (elem.type === 'number' && elem.validity.badInput) { |
| 476 |
return false; |
| 477 |
} |
| 478 |
return (/^-?[0-9]+$/).test(val); |
| 479 |
}, |
| 480 |
|
| 481 |
'float': function(elem, arg, val, value) { |
| 482 |
if (elem.type === 'number' && elem.validity.badInput) { |
| 483 |
return false; |
| 484 |
} |
| 485 |
val = val.replace(/ +/g, '').replace(/,/g, '.'); |
| 486 |
if ((/^-?[0-9]*\.?[0-9]+$/).test(val)) { |
| 487 |
value.value = val; |
| 488 |
return true; |
| 489 |
} |
| 490 |
return false; |
| 491 |
}, |
| 492 |
|
| 493 |
min: function(elem, arg, val) { |
| 494 |
if (elem.type === 'number') { |
| 495 |
if (elem.validity.rangeUnderflow) { |
| 496 |
return false; |
| 497 |
} else if (elem.validity.badInput) { |
| 498 |
return null; |
| 499 |
} |
| 500 |
} |
| 501 |
return arg === null || parseFloat(val) >= arg; |
| 502 |
}, |
| 503 |
|
| 504 |
max: function(elem, arg, val) { |
| 505 |
if (elem.type === 'number') { |
| 506 |
if (elem.validity.rangeOverflow) { |
| 507 |
return false; |
| 508 |
} else if (elem.validity.badInput) { |
| 509 |
return null; |
| 510 |
} |
| 511 |
} |
| 512 |
return arg === null || parseFloat(val) <= arg; |
| 513 |
}, |
| 514 |
|
| 515 |
range: function(elem, arg, val) { |
| 516 |
if (elem.type === 'number') { |
| 517 |
if (elem.validity.rangeUnderflow || elem.validity.rangeOverflow) { |
| 518 |
return false; |
| 519 |
} else if (elem.validity.badInput) { |
| 520 |
return null; |
| 521 |
} |
| 522 |
} |
| 523 |
return Array.isArray(arg) ? |
| 524 |
((arg[0] === null || parseFloat(val) >= arg[0]) && (arg[1] === null || parseFloat(val) <= arg[1])) : null; |
| 525 |
}, |
| 526 |
|
| 527 |
submitted: function(elem) { |
| 528 |
return elem.form['nette-submittedBy'] === elem; |
| 529 |
}, |
| 530 |
|
| 531 |
fileSize: function(elem, arg, val) { |
| 532 |
if (window.FileList) { |
| 533 |
for (var i = 0; i < val.length; i++) { |
| 534 |
if (val[i].size > arg) { |
| 535 |
return false; |
| 536 |
} |
| 537 |
} |
| 538 |
} |
| 539 |
return true; |
| 540 |
}, |
| 541 |
|
| 542 |
mimeType: function (elem, arg, val) { |
| 543 |
arg = Array.isArray(arg) ? arg : [arg]; |
| 544 |
for (var i = 0, len = arg.length, re = []; i < len; i++) { |
| 545 |
re.push('^' + arg[i].replace(/([^\w])/g, '\\$1').replace('\\*', '.*') + '$'); |
| 546 |
} |
| 547 |
re = new RegExp(re.join('|')); |
| 548 |
|
| 549 |
if (window.FileList && val instanceof FileList) { |
| 550 |
for (i = 0; i < val.length; i++) { |
| 551 |
if (val[i].type && !re.test(val[i].type)) { |
| 552 |
return false; |
| 553 |
} else if (elem.validity.badInput) { |
| 554 |
return null; |
| 555 |
} |
| 556 |
} |
| 557 |
} |
| 558 |
return true; |
| 559 |
}, |
| 560 |
|
| 561 |
image: function (elem, arg, val) { |
| 562 |
return Nette.validators.mimeType(elem, ['image/gif', 'image/png', 'image/jpeg', 'image/webp'], val); |
| 563 |
}, |
| 564 |
|
| 565 |
'static': function (elem, arg) { |
| 566 |
return arg; |
| 567 |
} |
| 568 |
}; |
| 569 |
|
| 570 |
|
| 571 |
/** |
| 572 |
* Process all toggles in form. |
| 573 |
*/ |
| 574 |
Nette.toggleForm = function(form, event) { |
| 575 |
var i; |
| 576 |
formToggles = {}; |
| 577 |
for (i = 0; i < form.elements.length; i++) { |
| 578 |
if (form.elements[i].tagName.toLowerCase() in {input: 1, select: 1, textarea: 1, button: 1}) { |
| 579 |
Nette.toggleControl(form.elements[i], null, null, !event); |
| 580 |
} |
| 581 |
} |
| 582 |
|
| 583 |
for (i in formToggles) { |
| 584 |
Nette.toggle(i, formToggles[i].state, formToggles[i].elem, event); |
| 585 |
} |
| 586 |
}; |
| 587 |
|
| 588 |
|
| 589 |
/** |
| 590 |
* Process toggles on form element. |
| 591 |
*/ |
| 592 |
Nette.toggleControl = function(elem, rules, success, firsttime, value, emptyOptional) { |
| 593 |
rules = rules || JSON.parse(elem.getAttribute('data-nette-rules') || '[]'); |
| 594 |
value = value === undefined ? {value: Nette.getEffectiveValue(elem)} : value; |
| 595 |
emptyOptional = emptyOptional === undefined ? !Nette.validateRule(elem, ':filled', null, value) : emptyOptional; |
| 596 |
|
| 597 |
var has = false, |
| 598 |
handler = function (e) { |
| 599 |
Nette.toggleForm(elem.form, e); |
| 600 |
}, |
| 601 |
curSuccess; |
| 602 |
|
| 603 |
for (var id = 0, len = rules.length; id < len; id++) { |
| 604 |
var rule = rules[id], |
| 605 |
op = rule.op.match(/(~)?([^?]+)/), |
| 606 |
curElem = rule.control ? elem.form.elements.namedItem(rule.control) : elem; |
| 607 |
|
| 608 |
rule.neg = op[1]; |
| 609 |
rule.op = op[2]; |
| 610 |
rule.condition = !!rule.rules; |
| 611 |
|
| 612 |
if (!curElem) { |
| 613 |
continue; |
| 614 |
} else if (emptyOptional && !rule.condition && rule.op !== ':filled') { |
| 615 |
continue; |
| 616 |
} |
| 617 |
|
| 618 |
curSuccess = success; |
| 619 |
if (success !== false) { |
| 620 |
curSuccess = Nette.validateRule(curElem, rule.op, rule.arg, elem === curElem ? value : undefined); |
| 621 |
if (curSuccess === null) { |
| 622 |
continue; |
| 623 |
|
| 624 |
} else if (rule.neg) { |
| 625 |
curSuccess = !curSuccess; |
| 626 |
} |
| 627 |
if (!rule.condition) { |
| 628 |
success = curSuccess; |
| 629 |
} |
| 630 |
} |
| 631 |
|
| 632 |
if ((rule.condition && Nette.toggleControl(elem, rule.rules, curSuccess, firsttime, value, rule.op === ':blank' ? false : emptyOptional)) || rule.toggle) { |
| 633 |
has = true; |
| 634 |
if (firsttime) { |
| 635 |
var name = curElem.tagName ? curElem.name : curElem[0].name, |
| 636 |
els = curElem.tagName ? curElem.form.elements : curElem; |
| 637 |
|
| 638 |
for (var i = 0; i < els.length; i++) { |
| 639 |
if (els[i].name === name && !toggleListeners.has(els[i])) { |
| 640 |
els[i].addEventListener('change', handler); |
| 641 |
toggleListeners.set(els[i], null); |
| 642 |
} |
| 643 |
} |
| 644 |
} |
| 645 |
for (var toggleId in rule.toggle || []) { |
| 646 |
formToggles[toggleId] = formToggles[toggleId] || {elem: elem}; |
| 647 |
formToggles[toggleId].state = formToggles[toggleId].state || (rule.toggle[toggleId] ? curSuccess : !curSuccess); |
| 648 |
} |
| 649 |
} |
| 650 |
} |
| 651 |
return has; |
| 652 |
}; |
| 653 |
|
| 654 |
|
| 655 |
/** |
| 656 |
* Displays or hides HTML element. |
| 657 |
*/ |
| 658 |
Nette.toggle = function(selector, visible, srcElement, event) { // eslint-disable-line no-unused-vars |
| 659 |
if (/^\w[\w.:-]*$/.test(selector)) { // id |
| 660 |
selector = '#' + selector; |
| 661 |
} |
| 662 |
var elems = document.querySelectorAll(selector); |
| 663 |
for (var i = 0; i < elems.length; i++) { |
| 664 |
elems[i].hidden = !visible; |
| 665 |
} |
| 666 |
}; |
| 667 |
|
| 668 |
|
| 669 |
/** |
| 670 |
* Compact checkboxes |
| 671 |
*/ |
| 672 |
Nette.compactCheckboxes = function(form) { |
| 673 |
var name, i, elem, values = {}; |
| 674 |
|
| 675 |
for (i = 0; i < form.elements.length; i++) { |
| 676 |
elem = form.elements[i]; |
| 677 |
if (elem.tagName |
| 678 |
&& elem.tagName.toLowerCase() === 'input' |
| 679 |
&& elem.type === 'checkbox' |
| 680 |
) { |
| 681 |
if (elem.name |
| 682 |
&& elem.name.substr(-2) === '[]' |
| 683 |
) { |
| 684 |
name = elem.name.substr(0, elem.name.length - 2); |
| 685 |
elem.removeAttribute('name'); |
| 686 |
elem.setAttribute('data-nette-name', name); |
| 687 |
} |
| 688 |
|
| 689 |
if (name = elem.getAttribute('data-nette-name')) { // eslint-disable-line no-cond-assign |
| 690 |
values[name] = values[name] || []; |
| 691 |
if (elem.checked && !elem.disabled) { |
| 692 |
values[name].push(elem.value); |
| 693 |
} |
| 694 |
} |
| 695 |
} |
| 696 |
} |
| 697 |
|
| 698 |
for (name in values) { |
| 699 |
if (form.elements[name] === undefined) { |
| 700 |
elem = document.createElement('input'); |
| 701 |
elem.setAttribute('name', name); |
| 702 |
elem.setAttribute('type', 'hidden'); |
| 703 |
form.appendChild(elem); |
| 704 |
} |
| 705 |
form.elements[name].value = values[name].join(','); |
| 706 |
form.elements[name].disabled = values[name].length === 0; |
| 707 |
} |
| 708 |
}; |
| 709 |
|
| 710 |
|
| 711 |
/** |
| 712 |
* Setup handlers. |
| 713 |
*/ |
| 714 |
Nette.initForm = function(form) { |
| 715 |
if (form.method === 'get' && form.hasAttribute('data-nette-compact')) { |
| 716 |
form.addEventListener('submit', function() { |
| 717 |
Nette.compactCheckboxes(form); |
| 718 |
}); |
| 719 |
} |
| 720 |
|
| 721 |
check: { |
| 722 |
for (var i = 0; i < form.elements.length; i++) { |
| 723 |
if (form.elements[i].getAttribute('data-nette-rules')) { |
| 724 |
break check; |
| 725 |
} |
| 726 |
} |
| 727 |
return; |
| 728 |
} |
| 729 |
|
| 730 |
Nette.toggleForm(form); |
| 731 |
|
| 732 |
if (form.noValidate) { |
| 733 |
return; |
| 734 |
} |
| 735 |
form.noValidate = true; |
| 736 |
|
| 737 |
form.addEventListener('submit', function(e) { |
| 738 |
if (!Nette.validateForm(form)) { |
| 739 |
e.stopPropagation(); |
| 740 |
e.preventDefault(); |
| 741 |
} |
| 742 |
}); |
| 743 |
}; |
| 744 |
|
| 745 |
|
| 746 |
/** |
| 747 |
* @private |
| 748 |
*/ |
| 749 |
Nette.initOnLoad = function() { |
| 750 |
Nette.onDocumentReady(function() { |
| 751 |
for (var i = 0; i < document.forms.length; i++) { |
| 752 |
Nette.initForm(document.forms[i]); |
| 753 |
} |
| 754 |
|
| 755 |
document.body.addEventListener('click', function(e) { |
| 756 |
var target = e.target; |
| 757 |
while (target) { |
| 758 |
if (target.form && target.type in {submit: 1, image: 1}) { |
| 759 |
target.form['nette-submittedBy'] = target; |
| 760 |
break; |
| 761 |
} |
| 762 |
target = target.parentNode; |
| 763 |
} |
| 764 |
}); |
| 765 |
}); |
| 766 |
}; |
| 767 |
|
| 768 |
|
| 769 |
/** |
| 770 |
* Converts string to web safe characters [a-z0-9-] text. |
| 771 |
*/ |
| 772 |
Nette.webalize = function(s) { |
| 773 |
s = s.toLowerCase(); |
| 774 |
var res = '', i, ch; |
| 775 |
for (i = 0; i < s.length; i++) { |
| 776 |
ch = Nette.webalizeTable[s.charAt(i)]; |
| 777 |
res += ch ? ch : s.charAt(i); |
| 778 |
} |
| 779 |
return res.replace(/[^a-z0-9]+/g, '-').replace(/^-|-$/g, ''); |
| 780 |
}; |
| 781 |
|
| 782 |
Nette.webalizeTable = {\u00e1: 'a', \u00e4: 'a', \u010d: 'c', \u010f: 'd', \u00e9: 'e', \u011b: 'e', \u00ed: 'i', \u013e: 'l', \u0148: 'n', \u00f3: 'o', \u00f4: 'o', \u0159: 'r', \u0161: 's', \u0165: 't', \u00fa: 'u', \u016f: 'u', \u00fd: 'y', \u017e: 'z'}; |
| 783 |
|
| 784 |
return Nette; |
| 785 |
})); |
| 786 |
|
