mirror of https://github.com/ColorlibHQ/gentelella
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
392 lines
11 KiB
392 lines
11 KiB
10 years ago
|
/*
|
||
|
|
Validator v1.1.0
|
||
|
|
(c) Yair Even Or
|
||
|
|
https://github.com/yairEO/validator
|
||
|
|
|
||
|
|
MIT-style license.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var validator = (function($){
|
||
|
|
var message, tests, checkField, validate, mark, unmark, field, minmax, defaults,
|
||
|
|
validateWords, lengthRange, lengthLimit, pattern, alertTxt, data,
|
||
|
|
email_illegalChars = /[\(\)\<\>\,\;\:\\\/\"\[\]]/,
|
||
|
|
email_filter = /^.+@.+\..{2,3}$/;
|
||
|
|
|
||
|
|
/* general text messages
|
||
|
|
*/
|
||
|
|
message = {
|
||
|
|
invalid : 'invalid input',
|
||
|
|
empty : 'please put something here',
|
||
|
|
min : 'input is too short',
|
||
|
|
max : 'input is too long',
|
||
|
|
number_min : 'too low',
|
||
|
|
number_max : 'too high',
|
||
|
|
url : 'invalid URL',
|
||
|
|
number : 'not a number',
|
||
|
|
email : 'email address is invalid',
|
||
|
|
email_repeat : 'emails do not match',
|
||
|
|
password_repeat : 'passwords do not match',
|
||
|
|
repeat : 'no match',
|
||
|
|
complete : 'input is not complete',
|
||
|
|
select : 'Please select an option'
|
||
|
|
};
|
||
|
|
|
||
|
|
if(!window.console){
|
||
|
|
console={};
|
||
|
|
console.log=console.warn=function(){ return; }
|
||
|
|
}
|
||
|
|
|
||
|
|
// defaults
|
||
|
|
defaults = { alerts:true };
|
||
|
|
|
||
|
|
/* Tests for each type of field (including Select element)
|
||
|
|
*/
|
||
|
|
tests = {
|
||
|
|
sameAsPlaceholder : function(a){
|
||
|
|
return $.fn.placeholder && a.attr('placeholder') !== undefined && data.val == a.prop('placeholder');
|
||
|
|
},
|
||
|
|
hasValue : function(a){
|
||
|
|
if( !a ){
|
||
|
|
alertTxt = message.empty;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
// 'linked' is a special test case for inputs which their values should be equal to each other (ex. confirm email or retype password)
|
||
|
|
linked : function(a,b){
|
||
|
|
if( b != a ){
|
||
|
|
// choose a specific message or a general one
|
||
|
|
alertTxt = message[data.type + '_repeat'] || message.no_match;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
email : function(a){
|
||
|
|
if ( !email_filter.test( a ) || a.match( email_illegalChars ) ){
|
||
|
|
alertTxt = a ? message.email : message.empty;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
text : function(a){
|
||
|
|
// make sure there are at least X number of words, each at least 2 chars long.
|
||
|
|
// for example 'john F kenedy' should be at least 2 words and will pass validation
|
||
|
|
if( validateWords ){
|
||
|
|
var words = a.split(' ');
|
||
|
|
// iterrate on all the words
|
||
|
|
var wordsLength = function(len){
|
||
|
|
for( var w = words.length; w--; )
|
||
|
|
if( words[w].length < len )
|
||
|
|
return false;
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
|
||
|
|
if( words.length < validateWords || !wordsLength(2) ){
|
||
|
|
alertTxt = message.complete;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if( lengthRange && a.length < lengthRange[0] ){
|
||
|
|
alertTxt = message.min;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// check if there is max length & field length is greater than the allowed
|
||
|
|
if( lengthRange && lengthRange[1] && a.length > lengthRange[1] ){
|
||
|
|
alertTxt = message.max;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
// check if the field's value should obey any length limits, and if so, make sure the length of the value is as specified
|
||
|
|
if( lengthLimit && lengthLimit.length ){
|
||
|
|
var obeyLimit = false;
|
||
|
|
while( lengthLimit.length ){
|
||
|
|
if( lengthLimit.pop() == a.length )
|
||
|
|
obeyLimit = true;
|
||
|
|
}
|
||
|
|
if( !obeyLimit ){
|
||
|
|
alertTxt = message.complete;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if( pattern ){
|
||
|
|
var regex, jsRegex;
|
||
|
|
switch( pattern ){
|
||
|
|
case 'alphanumeric' :
|
||
|
|
regex = /^[a-z0-9]+$/i;
|
||
|
|
break;
|
||
|
|
case 'numeric' :
|
||
|
|
regex = /^[0-9]+$/i;
|
||
|
|
break;
|
||
|
|
case 'phone' :
|
||
|
|
regex = /^\+?([0-9]|[-|' '])+$/i;
|
||
|
|
break;
|
||
|
|
default :
|
||
|
|
regex = pattern;
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
jsRegex = new RegExp(regex).test(a);
|
||
|
|
if( a && !jsRegex )
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
catch(err){
|
||
|
|
console.log(err, field, 'regex is invalid');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
number : function(a){
|
||
|
|
// if not not a number
|
||
|
|
if( isNaN(parseFloat(a)) && !isFinite(a) ){
|
||
|
|
alertTxt = message.number;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
// not enough numbers
|
||
|
|
else if( lengthRange && a.length < lengthRange[0] ){
|
||
|
|
alertTxt = message.min;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
// check if there is max length & field length is greater than the allowed
|
||
|
|
else if( lengthRange && lengthRange[1] && a.length > lengthRange[1] ){
|
||
|
|
alertTxt = message.max;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if( minmax[0] && (a|0) < minmax[0] ){
|
||
|
|
alertTxt = message.number_min;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
else if( minmax[1] && (a|0) > minmax[1] ){
|
||
|
|
alertTxt = message.number_max;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
// Date is validated in European format (day,month,year)
|
||
|
|
date : function(a){
|
||
|
|
var day, A = a.split(/[-./]/g), i;
|
||
|
|
// if there is native HTML5 support:
|
||
|
|
if( field[0].valueAsNumber )
|
||
|
|
return true;
|
||
|
|
|
||
|
|
for( i = A.length; i--; ){
|
||
|
|
if( isNaN(parseFloat(a)) && !isFinite(a) )
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
try{
|
||
|
|
day = new Date(A[2], A[1]-1, A[0]);
|
||
|
|
if( day.getMonth()+1 == A[1] && day.getDate() == A[0] )
|
||
|
|
return day;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
catch(er){
|
||
|
|
console.log('date test: ', err);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
url : function(a){
|
||
|
|
// minimalistic URL validation
|
||
|
|
function testUrl(url){
|
||
|
|
return /^(https?:\/\/)?([\w\d\-_]+\.+[A-Za-z]{2,})+\/?/.test( url );
|
||
|
|
}
|
||
|
|
if( !testUrl( a ) ){
|
||
|
|
console.log(a);
|
||
|
|
alertTxt = a ? message.url : message.empty;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
hidden : function(a){
|
||
|
|
if( lengthRange && a.length < lengthRange[0] ){
|
||
|
|
alertTxt = message.min;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if( pattern ){
|
||
|
|
var regex;
|
||
|
|
if( pattern == 'alphanumeric' ){
|
||
|
|
regex = /^[a-z0-9]+$/i;
|
||
|
|
if( !regex.test(a) ){
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
},
|
||
|
|
select : function(a){
|
||
|
|
if( !tests.hasValue(a) ){
|
||
|
|
alertTxt = message.select;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/* marks invalid fields
|
||
|
|
*/
|
||
|
|
mark = function( field, text ){
|
||
|
|
if( !text || !field || !field.length )
|
||
|
|
return false;
|
||
|
|
|
||
|
|
// check if not already marked as a 'bad' record and add the 'alert' object.
|
||
|
|
// if already is marked as 'bad', then make sure the text is set again because i might change depending on validation
|
||
|
|
var item = field.parents('.item'),
|
||
|
|
warning;
|
||
|
|
|
||
|
|
if( item.hasClass('bad') ){
|
||
|
|
if( defaults.alerts )
|
||
|
|
item.find('.alert').html(text);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
else if( defaults.alerts ){
|
||
|
|
warning = $('<div class="alert">').html( text );
|
||
|
|
item.append( warning );
|
||
|
|
}
|
||
|
|
|
||
|
|
item.removeClass('bad');
|
||
|
|
// a delay so the "alert" could be transitioned via CSS
|
||
|
|
setTimeout(function(){
|
||
|
|
item.addClass('bad');
|
||
|
|
}, 0);
|
||
|
|
};
|
||
|
|
/* un-marks invalid fields
|
||
|
|
*/
|
||
|
|
unmark = function( field ){
|
||
|
|
if( !field || !field.length ){
|
||
|
|
console.warn('no "field" argument, null or DOM object not found');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
field.parents('.item')
|
||
|
|
.removeClass('bad')
|
||
|
|
.find('.alert').remove();
|
||
|
|
};
|
||
|
|
|
||
|
|
function testByType(type, value){
|
||
|
|
if( type == 'tel' )
|
||
|
|
pattern = pattern || 'phone';
|
||
|
|
|
||
|
|
if( !type || type == 'password' || type == 'tel' )
|
||
|
|
type = 'text';
|
||
|
|
|
||
|
|
return tests[type](value);
|
||
|
|
}
|
||
|
|
|
||
|
|
function prepareFieldData(el){
|
||
|
|
field = $(el);
|
||
|
|
|
||
|
|
field.data( 'valid', true ); // initialize validness of field by first checking if it's even filled out of now
|
||
|
|
field.data( 'type', field.attr('type') ); // every field starts as 'valid=true' until proven otherwise
|
||
|
|
pattern = el.pattern;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Validations per-character keypress
|
||
|
|
*/
|
||
|
|
function keypress(e){
|
||
|
|
prepareFieldData(this);
|
||
|
|
|
||
|
|
if( e.charCode )
|
||
|
|
return testByType( data.type, String.fromCharCode(e.charCode) );
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Checks a single form field by it's type and specific (custom) attributes
|
||
|
|
*/
|
||
|
|
function checkField(){
|
||
|
|
// skip testing fields whom their type is not HIDDEN but they are HIDDEN via CSS.
|
||
|
|
if( this.type !='hidden' && $(this).is(':hidden') )
|
||
|
|
return true;
|
||
|
|
|
||
|
|
prepareFieldData(this);
|
||
|
|
|
||
|
|
field.data( 'val', field[0].value.replace(/^\s+|\s+$/g, "") ); // cache the value of the field and trim it
|
||
|
|
data = field.data();
|
||
|
|
|
||
|
|
// Check if there is a specific error message for that field, if not, use the default 'invalid' message
|
||
|
|
alertTxt = message[field.prop('name')] || message.invalid;
|
||
|
|
|
||
|
|
// SELECT / TEXTAREA nodes needs special treatment
|
||
|
|
if( field[0].nodeName.toLowerCase() === "select" ){
|
||
|
|
data.type = 'select';
|
||
|
|
}
|
||
|
|
if( field[0].nodeName.toLowerCase() === "textarea" ){
|
||
|
|
data.type = 'text';
|
||
|
|
}
|
||
|
|
/* Gather Custom data attributes for specific validation:
|
||
|
|
*/
|
||
|
|
validateWords = data['validateWords'] || 0;
|
||
|
|
lengthRange = data['validateLengthRange'] ? (data['validateLengthRange']+'').split(',') : [1];
|
||
|
|
lengthLimit = data['validateLength'] ? (data['validateLength']+'').split(',') : false;
|
||
|
|
minmax = data['validateMinmax'] ? (data['validateMinmax']+'').split(',') : ''; // for type 'number', defines the minimum and/or maximum for the value as a number.
|
||
|
|
|
||
|
|
data.valid = tests.hasValue(data.val);
|
||
|
|
// check if field has any value
|
||
|
|
if( data.valid ){
|
||
|
|
/* Validate the field's value is different than the placeholder attribute (and attribute exists)
|
||
|
|
* this is needed when fixing the placeholders for older browsers which does not support them.
|
||
|
|
* in this case, make sure the "placeholder" jQuery plugin was even used before proceeding
|
||
|
|
*/
|
||
|
|
if( tests.sameAsPlaceholder(field) ){
|
||
|
|
alertTxt = message.empty;
|
||
|
|
data.valid = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// if this field is linked to another field (their values should be the same)
|
||
|
|
if( data.validateLinked ){
|
||
|
|
var linkedTo = data['validateLinked'].indexOf('#') == 0 ? $(data['validateLinked']) : $(':input[name=' + data['validateLinked'] + ']');
|
||
|
|
data.valid = tests.linked( data.val, linkedTo.val() );
|
||
|
|
}
|
||
|
|
/* validate by type of field. use 'attr()' is proffered to get the actual value and not what the browsers sees for unsupported types.
|
||
|
|
*/
|
||
|
|
else if( data.valid || data.type == 'select' )
|
||
|
|
data.valid = testByType(data.type, data.val);
|
||
|
|
|
||
|
|
// optional fields are only validated if they are not empty
|
||
|
|
if( field.hasClass('optional') && !data.val )
|
||
|
|
data.valid = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// mark / unmark the field, and set the general 'submit' flag accordingly
|
||
|
|
if( data.valid )
|
||
|
|
unmark( field );
|
||
|
|
else{
|
||
|
|
mark( field, alertTxt );
|
||
|
|
submit = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return data.valid;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* vaildates all the REQUIRED fields prior to submiting the form
|
||
|
|
*/
|
||
|
|
function checkAll( $form ){
|
||
|
|
$form = $($form);
|
||
|
|
|
||
|
|
if( $form.length == 0 ){
|
||
|
|
console.warn('element not found');
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
var that = this,
|
||
|
|
submit = true, // save the scope
|
||
|
|
fieldsToCheck = $form.find(':input').filter('[required=required], .required, .optional').not('[disabled=disabled]');
|
||
|
|
|
||
|
|
fieldsToCheck.each(function(){
|
||
|
|
// use an AND operation, so if any of the fields returns 'false' then the submitted result will be also FALSE
|
||
|
|
submit = submit * checkField.apply(this);
|
||
|
|
});
|
||
|
|
|
||
|
|
return !!submit; // casting the variable to make sure it's a boolean
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
defaults : defaults,
|
||
|
|
checkField : checkField,
|
||
|
|
keypress : keypress,
|
||
|
|
checkAll : checkAll,
|
||
|
|
mark : mark,
|
||
|
|
unmark : unmark,
|
||
|
|
message : message,
|
||
|
|
tests : tests
|
||
|
|
}
|
||
|
|
})(jQuery);
|