/*! * jQuery Validation Plugin 1.11.1 * * http://bassistance.de/jquery-plugins/jquery-plugin-validation/ * http://docs.jquery.com/Plugins/Validation * * Copyright 2013 Jörn Zaefferer * Released under the MIT license: * http://www.opensource.org/licenses/mit-license.php */ (function() { function stripHtml(value) { // remove html tags and space chars return value.replace(/<.[^<>]*?>/g, ' ').replace(/ | /gi, ' ') // remove punctuation .replace(/[.(),;:!?%#$'"_+=\/\-]*/g,''); } jQuery.validator.addMethod("maxWords", function(value, element, params) { return this.optional(element) || stripHtml(value).match(/\b\w+\b/g).length <= params; }, jQuery.validator.format("Please enter {0} words or less.")); jQuery.validator.addMethod("minWords", function(value, element, params) { return this.optional(element) || stripHtml(value).match(/\b\w+\b/g).length >= params; }, jQuery.validator.format("Please enter at least {0} words.")); jQuery.validator.addMethod("rangeWords", function(value, element, params) { var valueStripped = stripHtml(value); var regex = /\b\w+\b/g; return this.optional(element) || valueStripped.match(regex).length >= params[0] && valueStripped.match(regex).length <= params[1]; }, jQuery.validator.format("Please enter between {0} and {1} words.")); }()); jQuery.validator.addMethod("letterswithbasicpunc", function(value, element) { return this.optional(element) || /^[a-z\-.,()'"\s]+$/i.test(value); }, "Letters or punctuation only please"); jQuery.validator.addMethod("alphanumeric", function(value, element) { return this.optional(element) || /^\w+$/i.test(value); }, "Letters, numbers, and underscores only please"); jQuery.validator.addMethod("lettersonly", function(value, element) { return this.optional(element) || /^[a-z]+$/i.test(value); }, "Letters only please"); jQuery.validator.addMethod("nowhitespace", function(value, element) { return this.optional(element) || /^\S+$/i.test(value); }, "No white space please"); jQuery.validator.addMethod("ziprange", function(value, element) { return this.optional(element) || /^90[2-5]\d\{2\}-\d{4}$/.test(value); }, "Your ZIP-code must be in the range 902xx-xxxx to 905-xx-xxxx"); jQuery.validator.addMethod("zipcodeUS", function(value, element) { return this.optional(element) || /\d{5}-\d{4}$|^\d{5}$/.test(value); }, "The specified US ZIP Code is invalid"); jQuery.validator.addMethod("integer", function(value, element) { return this.optional(element) || /^-?\d+$/.test(value); }, "A positive or negative non-decimal number please"); /** * Return true, if the value is a valid vehicle identification number (VIN). * * Works with all kind of text inputs. * * @example * @desc Declares a required input element whose value must be a valid vehicle identification number. * * @name jQuery.validator.methods.vinUS * @type Boolean * @cat Plugins/Validate/Methods */ jQuery.validator.addMethod("vinUS", function(v) { if (v.length !== 17) { return false; } var i, n, d, f, cd, cdv; var LL = ["A","B","C","D","E","F","G","H","J","K","L","M","N","P","R","S","T","U","V","W","X","Y","Z"]; var VL = [1,2,3,4,5,6,7,8,1,2,3,4,5,7,9,2,3,4,5,6,7,8,9]; var FL = [8,7,6,5,4,3,2,10,0,9,8,7,6,5,4,3,2]; var rs = 0; for(i = 0; i < 17; i++){ f = FL[i]; d = v.slice(i,i+1); if (i === 8) { cdv = d; } if (!isNaN(d)) { d *= f; } else { for (n = 0; n < LL.length; n++) { if (d.toUpperCase() === LL[n]) { d = VL[n]; d *= f; if (isNaN(cdv) && n === 8) { cdv = LL[n]; } break; } } } rs += d; } cd = rs % 11; if (cd === 10) { cd = "X"; } if (cd === cdv) { return true; } return false; }, "The specified vehicle identification number (VIN) is invalid."); /** * Return true, if the value is a valid date, also making this formal check dd/mm/yyyy. * * @example jQuery.validator.methods.date("01/01/1900") * @result true * * @example jQuery.validator.methods.date("01/13/1990") * @result false * * @example jQuery.validator.methods.date("01.01.1900") * @result false * * @example * @desc Declares an optional input element whose value must be a valid date. * * @name jQuery.validator.methods.dateITA * @type Boolean * @cat Plugins/Validate/Methods */ jQuery.validator.addMethod("dateITA", function(value, element) { var check = false; var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/; if( re.test(value)) { var adata = value.split('/'); var gg = parseInt(adata[0],10); var mm = parseInt(adata[1],10); var aaaa = parseInt(adata[2],10); var xdata = new Date(aaaa,mm-1,gg); if ( ( xdata.getFullYear() === aaaa ) && ( xdata.getMonth() === mm - 1 ) && ( xdata.getDate() === gg ) ){ check = true; } else { check = false; } } else { check = false; } return this.optional(element) || check; }, "Please enter a correct date"); /** * IBAN is the international bank account number. * It has a country - specific format, that is checked here too */ jQuery.validator.addMethod("iban", function(value, element) { // some quick simple tests to prevent needless work if (this.optional(element)) { return true; } if (!(/^([a-zA-Z0-9]{4} ){2,8}[a-zA-Z0-9]{1,4}|[a-zA-Z0-9]{12,34}$/.test(value))) { return false; } // check the country code and find the country specific format var iban = value.replace(/ /g,'').toUpperCase(); // remove spaces and to upper case var countrycode = iban.substring(0,2); var bbancountrypatterns = { 'AL': "\\d{8}[\\dA-Z]{16}", 'AD': "\\d{8}[\\dA-Z]{12}", 'AT': "\\d{16}", 'AZ': "[\\dA-Z]{4}\\d{20}", 'BE': "\\d{12}", 'BH': "[A-Z]{4}[\\dA-Z]{14}", 'BA': "\\d{16}", 'BR': "\\d{23}[A-Z][\\dA-Z]", 'BG': "[A-Z]{4}\\d{6}[\\dA-Z]{8}", 'CR': "\\d{17}", 'HR': "\\d{17}", 'CY': "\\d{8}[\\dA-Z]{16}", 'CZ': "\\d{20}", 'DK': "\\d{14}", 'DO': "[A-Z]{4}\\d{20}", 'EE': "\\d{16}", 'FO': "\\d{14}", 'FI': "\\d{14}", 'FR': "\\d{10}[\\dA-Z]{11}\\d{2}", 'GE': "[\\dA-Z]{2}\\d{16}", 'DE': "\\d{18}", 'GI': "[A-Z]{4}[\\dA-Z]{15}", 'GR': "\\d{7}[\\dA-Z]{16}", 'GL': "\\d{14}", 'GT': "[\\dA-Z]{4}[\\dA-Z]{20}", 'HU': "\\d{24}", 'IS': "\\d{22}", 'IE': "[\\dA-Z]{4}\\d{14}", 'IL': "\\d{19}", 'IT': "[A-Z]\\d{10}[\\dA-Z]{12}", 'KZ': "\\d{3}[\\dA-Z]{13}", 'KW': "[A-Z]{4}[\\dA-Z]{22}", 'LV': "[A-Z]{4}[\\dA-Z]{13}", 'LB': "\\d{4}[\\dA-Z]{20}", 'LI': "\\d{5}[\\dA-Z]{12}", 'LT': "\\d{16}", 'LU': "\\d{3}[\\dA-Z]{13}", 'MK': "\\d{3}[\\dA-Z]{10}\\d{2}", 'MT': "[A-Z]{4}\\d{5}[\\dA-Z]{18}", 'MR': "\\d{23}", 'MU': "[A-Z]{4}\\d{19}[A-Z]{3}", 'MC': "\\d{10}[\\dA-Z]{11}\\d{2}", 'MD': "[\\dA-Z]{2}\\d{18}", 'ME': "\\d{18}", 'NL': "[A-Z]{4}\\d{10}", 'NO': "\\d{11}", 'PK': "[\\dA-Z]{4}\\d{16}", 'PS': "[\\dA-Z]{4}\\d{21}", 'PL': "\\d{24}", 'PT': "\\d{21}", 'RO': "[A-Z]{4}[\\dA-Z]{16}", 'SM': "[A-Z]\\d{10}[\\dA-Z]{12}", 'SA': "\\d{2}[\\dA-Z]{18}", 'RS': "\\d{18}", 'SK': "\\d{20}", 'SI': "\\d{15}", 'ES': "\\d{20}", 'SE': "\\d{20}", 'CH': "\\d{5}[\\dA-Z]{12}", 'TN': "\\d{20}", 'TR': "\\d{5}[\\dA-Z]{17}", 'AE': "\\d{3}\\d{16}", 'GB': "[A-Z]{4}\\d{14}", 'VG': "[\\dA-Z]{4}\\d{16}" }; var bbanpattern = bbancountrypatterns[countrycode]; // As new countries will start using IBAN in the // future, we only check if the countrycode is known. // This prevents false negatives, while almost all // false positives introduced by this, will be caught // by the checksum validation below anyway. // Strict checking should return FALSE for unknown // countries. if (typeof bbanpattern !== 'undefined') { var ibanregexp = new RegExp("^[A-Z]{2}\\d{2}" + bbanpattern + "$", ""); if (!(ibanregexp.test(iban))) { return false; // invalid country specific format } } // now check the checksum, first convert to digits var ibancheck = iban.substring(4,iban.length) + iban.substring(0,4); var ibancheckdigits = ""; var leadingZeroes = true; var charAt; for (var i =0; i 9 && phone_number.match(/^(\+?1-?)?(\([2-9]\d{2}\)|[2-9]\d{2})-?[2-9]\d{2}-?\d{4}$/); }, "Please specify a valid phone number"); jQuery.validator.addMethod('phoneUK', function(phone_number, element) { phone_number = phone_number.replace(/\(|\)|\s+|-/g,''); return this.optional(element) || phone_number.length > 9 && phone_number.match(/^(?:(?:(?:00\s?|\+)44\s?)|(?:\(?0))(?:\d{2}\)?\s?\d{4}\s?\d{4}|\d{3}\)?\s?\d{3}\s?\d{3,4}|\d{4}\)?\s?(?:\d{5}|\d{3}\s?\d{3})|\d{5}\)?\s?\d{4,5})$/); }, 'Please specify a valid phone number'); jQuery.validator.addMethod('mobileUK', function(phone_number, element) { phone_number = phone_number.replace(/\(|\)|\s+|-/g,''); return this.optional(element) || phone_number.length > 9 && phone_number.match(/^(?:(?:(?:00\s?|\+)44\s?|0)7(?:[45789]\d{2}|624)\s?\d{3}\s?\d{3})$/); }, 'Please specify a valid mobile number'); //Matches UK landline + mobile, accepting only 01-3 for landline or 07 for mobile to exclude many premium numbers jQuery.validator.addMethod('phonesUK', function(phone_number, element) { phone_number = phone_number.replace(/\(|\)|\s+|-/g,''); return this.optional(element) || phone_number.length > 9 && phone_number.match(/^(?:(?:(?:00\s?|\+)44\s?|0)(?:1\d{8,9}|[23]\d{9}|7(?:[45789]\d{8}|624\d{6})))$/); }, 'Please specify a valid uk phone number'); // On the above three UK functions, do the following server side processing: // Compare original input with this RegEx pattern: // ^\(?(?:(?:00\)?[\s\-]?\(?|\+)(44)\)?[\s\-]?\(?(?:0\)?[\s\-]?\(?)?|0)([1-9]\d{1,4}\)?[\s\d\-]+)$ // Extract $1 and set $prefix to '+44' if $1 is '44', otherwise set $prefix to '0' // Extract $2 and remove hyphens, spaces and parentheses. Phone number is combined $prefix and $2. // A number of very detailed GB telephone number RegEx patterns can also be found at: // http://www.aa-asterisk.org.uk/index.php/Regular_Expressions_for_Validating_and_Formatting_GB_Telephone_Numbers // Matches UK postcode. Does not match to UK Channel Islands that have their own postcodes (non standard UK) jQuery.validator.addMethod('postcodeUK', function(value, element) { return this.optional(element) || /^((([A-PR-UWYZ][0-9])|([A-PR-UWYZ][0-9][0-9])|([A-PR-UWYZ][A-HK-Y][0-9])|([A-PR-UWYZ][A-HK-Y][0-9][0-9])|([A-PR-UWYZ][0-9][A-HJKSTUW])|([A-PR-UWYZ][A-HK-Y][0-9][ABEHMNPRVWXY]))\s?([0-9][ABD-HJLNP-UW-Z]{2})|(GIR)\s?(0AA))$/i.test(value); }, 'Please specify a valid UK postcode'); // TODO check if value starts with <, otherwise don't try stripping anything jQuery.validator.addMethod("strippedminlength", function(value, element, param) { return jQuery(value).text().length >= param; }, jQuery.validator.format("Please enter at least {0} characters")); // same as email, but TLD is optional jQuery.validator.addMethod("email2", function(value, element, param) { return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)*(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value); }, jQuery.validator.messages.email); // same as url, but TLD is optional jQuery.validator.addMethod("url2", function(value, element, param) { return this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)*(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(value); }, jQuery.validator.messages.url); // NOTICE: Modified version of Castle.Components.Validator.CreditCardValidator // Redistributed under the the Apache License 2.0 at http://www.apache.org/licenses/LICENSE-2.0 // Valid Types: mastercard, visa, amex, dinersclub, enroute, discover, jcb, unknown, all (overrides all other settings) jQuery.validator.addMethod("creditcardtypes", function(value, element, param) { if (/[^0-9\-]+/.test(value)) { return false; } value = value.replace(/\D/g, ""); var validTypes = 0x0000; if (param.mastercard) { validTypes |= 0x0001; } if (param.visa) { validTypes |= 0x0002; } if (param.amex) { validTypes |= 0x0004; } if (param.dinersclub) { validTypes |= 0x0008; } if (param.enroute) { validTypes |= 0x0010; } if (param.discover) { validTypes |= 0x0020; } if (param.jcb) { validTypes |= 0x0040; } if (param.unknown) { validTypes |= 0x0080; } if (param.all) { validTypes = 0x0001 | 0x0002 | 0x0004 | 0x0008 | 0x0010 | 0x0020 | 0x0040 | 0x0080; } if (validTypes & 0x0001 && /^(5[12345])/.test(value)) { //mastercard return value.length === 16; } if (validTypes & 0x0002 && /^(4)/.test(value)) { //visa return value.length === 16; } if (validTypes & 0x0004 && /^(3[47])/.test(value)) { //amex return value.length === 15; } if (validTypes & 0x0008 && /^(3(0[012345]|[68]))/.test(value)) { //dinersclub return value.length === 14; } if (validTypes & 0x0010 && /^(2(014|149))/.test(value)) { //enroute return value.length === 15; } if (validTypes & 0x0020 && /^(6011)/.test(value)) { //discover return value.length === 16; } if (validTypes & 0x0040 && /^(3)/.test(value)) { //jcb return value.length === 16; } if (validTypes & 0x0040 && /^(2131|1800)/.test(value)) { //jcb return value.length === 15; } if (validTypes & 0x0080) { //unknown return true; } return false; }, "Please enter a valid credit card number."); jQuery.validator.addMethod("ipv4", function(value, element, param) { return this.optional(element) || /^(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)\.(25[0-5]|2[0-4]\d|[01]?\d\d?)$/i.test(value); }, "Please enter a valid IP v4 address."); jQuery.validator.addMethod("ipv6", function(value, element, param) { return this.optional(element) || /^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$/i.test(value); }, "Please enter a valid IP v6 address."); /** * Return true if the field value matches the given format RegExp * * @example jQuery.validator.methods.pattern("AR1004",element,/^AR\d{4}$/) * @result true * * @example jQuery.validator.methods.pattern("BR1004",element,/^AR\d{4}$/) * @result false * * @name jQuery.validator.methods.pattern * @type Boolean * @cat Plugins/Validate/Methods */ jQuery.validator.addMethod("pattern", function(value, element, param) { if (this.optional(element)) { return true; } if (typeof param === 'string') { param = new RegExp('^(?:' + param + ')$'); } return param.test(value); }, "Invalid format."); /* * Lets you say "at least X inputs that match selector Y must be filled." * * The end result is that neither of these inputs: * * * * * ...will validate unless at least one of them is filled. * * partnumber: {require_from_group: [1,".productinfo"]}, * description: {require_from_group: [1,".productinfo"]} * */ jQuery.validator.addMethod("require_from_group", function(value, element, options) { var validator = this; var selector = options[1]; var validOrNot = $(selector, element.form).filter(function() { return validator.elementValue(this); }).length >= options[0]; if(!$(element).data('being_validated')) { var fields = $(selector, element.form); fields.data('being_validated', true); fields.valid(); fields.data('being_validated', false); } return validOrNot; }, jQuery.format("Please fill at least {0} of these fields.")); /* * Lets you say "either at least X inputs that match selector Y must be filled, * OR they must all be skipped (left blank)." * * The end result, is that none of these inputs: * * * * * * ...will validate unless either at least two of them are filled, * OR none of them are. * * partnumber: {skip_or_fill_minimum: [2,".productinfo"]}, * description: {skip_or_fill_minimum: [2,".productinfo"]}, * color: {skip_or_fill_minimum: [2,".productinfo"]} * */ jQuery.validator.addMethod("skip_or_fill_minimum", function(value, element, options) { var validator = this, numberRequired = options[0], selector = options[1]; var numberFilled = $(selector, element.form).filter(function() { return validator.elementValue(this); }).length; var valid = numberFilled >= numberRequired || numberFilled === 0; if(!$(element).data('being_validated')) { var fields = $(selector, element.form); fields.data('being_validated', true); fields.valid(); fields.data('being_validated', false); } return valid; }, jQuery.format("Please either skip these fields or fill at least {0} of them.")); // Accept a value from a file input based on a required mimetype jQuery.validator.addMethod("accept", function(value, element, param) { // Split mime on commas in case we have multiple types we can accept var typeParam = typeof param === "string" ? param.replace(/\s/g, '').replace(/,/g, '|') : "image/*", optionalValue = this.optional(element), i, file; // Element is optional if (optionalValue) { return optionalValue; } if ($(element).attr("type") === "file") { // If we are using a wildcard, make it regex friendly typeParam = typeParam.replace(/\*/g, ".*"); // Check if the element has a FileList before checking each file if (element.files && element.files.length) { for (i = 0; i < element.files.length; i++) { file = element.files[i]; // Grab the mimetype from the loaded file, verify it matches if (!file.type.match(new RegExp( ".?(" + typeParam + ")$", "i"))) { return false; } } } } // Either return true because we've validated each file, or because the // browser does not support element.files and the FileList feature return true; }, jQuery.format("Please enter a value with a valid mimetype.")); // Older "accept" file extension method. Old docs: http://docs.jquery.com/Plugins/Validation/Methods/accept jQuery.validator.addMethod("extension", function(value, element, param) { param = typeof param === "string" ? param.replace(/,/g, '|') : "png|jpe?g|gif"; return this.optional(element) || value.match(new RegExp(".(" + param + ")$", "i")); }, jQuery.format("Please enter a value with a valid extension."));