+++ /dev/null
-if(!dojo._hasResource["dojox.validate.check"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojox.validate.check"] = true;
-dojo.provide("dojox.validate.check");
-
-dojo.require("dojox.validate._base");
-
-dojox.validate.check = function(/*HTMLFormElement*/form, /*Object*/profile){
- // summary: validates user input of an HTML form based on input profile
- //
- // description:
- // returns an object that contains several methods summarizing the results of the validation
- //
- // form: form to be validated
- // profile: specifies how the form fields are to be validated
- // {trim:Array, uppercase:Array, lowercase:Array, ucfirst:Array, digit:Array,
- // required:Array, dependencies:Object, constraints:Object, confirm:Object}
-
- // Essentially private properties of results object
- var missing = [];
- var invalid = [];
-
- // results object summarizes the validation
- var results = {
- isSuccessful: function() {return ( !this.hasInvalid() && !this.hasMissing() );},
- hasMissing: function() {return ( missing.length > 0 );},
- getMissing: function() {return missing;},
- isMissing: function(elemname) {
- for(var i = 0; i < missing.length; i++){
- if(elemname == missing[i]){ return true; }
- }
- return false;
- },
- hasInvalid: function() {return ( invalid.length > 0 );},
- getInvalid: function() {return invalid;},
- isInvalid: function(elemname){
- for(var i = 0; i < invalid.length; i++){
- if(elemname == invalid[i]){ return true; }
- }
- return false;
- }
- };
-
- var _undef = function(name,object){
- return (typeof object[name] == "undefined");
- };
-
- // Filters are applied before fields are validated.
- // Trim removes white space at the front and end of the fields.
- if(profile.trim instanceof Array){
- for(var i = 0; i < profile.trim.length; i++){
- var elem = form[profile.trim[i]];
- if(_undef("type", elem) || elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
- elem.value = elem.value.replace(/(^\s*|\s*$)/g, "");
- }
- }
- // Convert to uppercase
- if(profile.uppercase instanceof Array){
- for(var i = 0; i < profile.uppercase.length; i++){
- var elem = form[profile.uppercase[i]];
- if(_undef("type", elem) || elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
- elem.value = elem.value.toUpperCase();
- }
- }
- // Convert to lowercase
- if(profile.lowercase instanceof Array){
- for (var i = 0; i < profile.lowercase.length; i++){
- var elem = form[profile.lowercase[i]];
- if(_undef("type", elem) || elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
- elem.value = elem.value.toLowerCase();
- }
- }
- // Uppercase first letter
- if(profile.ucfirst instanceof Array){
- for(var i = 0; i < profile.ucfirst.length; i++){
- var elem = form[profile.ucfirst[i]];
- if(_undef("type", elem) || elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
- elem.value = elem.value.replace(/\b\w+\b/g, function(word) { return word.substring(0,1).toUpperCase() + word.substring(1).toLowerCase(); });
- }
- }
- // Remove non digits characters from the input.
- if(profile.digit instanceof Array){
- for(var i = 0; i < profile.digit.length; i++){
- var elem = form[profile.digit[i]];
- if(_undef("type", elem) || elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
- elem.value = elem.value.replace(/\D/g, "");
- }
- }
-
- // See if required input fields have values missing.
- if(profile.required instanceof Array){
- for(var i = 0; i < profile.required.length; i++){
- if(!dojo.isString(profile.required[i])){ continue; }
- var elem = form[profile.required[i]];
- // Are textbox, textarea, or password fields blank.
- if(!_undef("type", elem)
- && (elem.type == "text" || elem.type == "textarea" || elem.type == "password" || elem.type == "file")
- && /^\s*$/.test(elem.value)){
- missing[missing.length] = elem.name;
- }
- // Does drop-down box have option selected.
- else if(!_undef("type", elem) && (elem.type == "select-one" || elem.type == "select-multiple")
- && (elem.selectedIndex == -1
- || /^\s*$/.test(elem.options[elem.selectedIndex].value))){
- missing[missing.length] = elem.name;
- }
- // Does radio button group (or check box group) have option checked.
- else if(elem instanceof Array){
- var checked = false;
- for(var j = 0; j < elem.length; j++){
- if (elem[j].checked) { checked = true; }
- }
- if(!checked){
- missing[missing.length] = elem[0].name;
- }
- }
- }
- }
-
- // See if checkbox groups and select boxes have x number of required values.
- if(profile.required instanceof Array){
- for (var i = 0; i < profile.required.length; i++){
- if(!dojo.isObject(profile.required[i])){ continue; }
- var elem, numRequired;
- for(var name in profile.required[i]){
- elem = form[name];
- numRequired = profile.required[i][name];
- }
- // case 1: elem is a check box group
- if(elem instanceof Array){
- var checked = 0;
- for(var j = 0; j < elem.length; j++){
- if(elem[j].checked){ checked++; }
- }
- if(checked < numRequired){
- missing[missing.length] = elem[0].name;
- }
- }
- // case 2: elem is a select box
- else if(!_undef("type", elem) && elem.type == "select-multiple" ){
- var selected = 0;
- for(var j = 0; j < elem.options.length; j++){
- if (elem.options[j].selected && !/^\s*$/.test(elem.options[j].value)) { selected++; }
- }
- if(selected < numRequired){
- missing[missing.length] = elem.name;
- }
- }
- }
- }
-
- // Dependent fields are required when the target field is present (not blank).
- // Todo: Support dependent and target fields that are radio button groups, or select drop-down lists.
- // Todo: Make the dependency based on a specific value of the target field.
- // Todo: allow dependent fields to have several required values, like {checkboxgroup: 3}.
- if(dojo.isObject(profile.dependencies)){
- // properties of dependencies object are the names of dependent fields to be checked
- for(name in profile.dependencies){
- var elem = form[name]; // the dependent element
- if(_undef("type", elem)){continue;}
- if(elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; } // limited support
- if(/\S+/.test(elem.value)){ continue; } // has a value already
- if(results.isMissing(elem.name)){ continue; } // already listed as missing
- var target = form[profile.dependencies[name]];
- if(target.type != "text" && target.type != "textarea" && target.type != "password"){ continue; } // limited support
- if(/^\s*$/.test(target.value)){ continue; } // skip if blank
- missing[missing.length] = elem.name; // ok the dependent field is missing
- }
- }
-
- // Find invalid input fields.
- if(dojo.isObject(profile.constraints)){
- // constraint properties are the names of fields to bevalidated
- for(name in profile.constraints){
- var elem = form[name];
- if(!elem) {continue;}
-
- // skip if blank - its optional unless required, in which case it
- // is already listed as missing.
- if(!_undef("tagName",elem)
- && (elem.tagName.toLowerCase().indexOf("input") >= 0
- || elem.tagName.toLowerCase().indexOf("textarea") >= 0)
- && /^\s*$/.test(elem.value)){
- continue;
- }
-
- var isValid = true;
- // case 1: constraint value is validation function
- if(dojo.isFunction(profile.constraints[name])){
- isValid = profile.constraints[name](elem.value);
- }else if(dojo.isArray(profile.constraints[name])){
-
- // handle nested arrays for multiple constraints
- if(dojo.isArray(profile.constraints[name][0])){
- for (var i=0; i<profile.constraints[name].length; i++){
- isValid = dojox.validate.evaluateConstraint(profile, profile.constraints[name][i], name, elem);
- if(!isValid){ break; }
- }
- }else{
- // case 2: constraint value is array, first elem is function,
- // tail is parameters
- isValid = dojox.validate.evaluateConstraint(profile, profile.constraints[name], name, elem);
- }
- }
-
- if(!isValid){
- invalid[invalid.length] = elem.name;
- }
- }
- }
-
- // Find unequal confirm fields and report them as Invalid.
- if(dojo.isObject(profile.confirm)){
- for(name in profile.confirm){
- var elem = form[name]; // the confirm element
- var target = form[profile.confirm[name]];
- if (_undef("type", elem) || _undef("type", target) || (elem.type != "text" && elem.type != "textarea" && elem.type != "password")
- ||(target.type != elem.type)
- ||(target.value == elem.value) // it's valid
- ||(results.isInvalid(elem.name))// already listed as invalid
- ||(/^\s*$/.test(target.value))) // skip if blank - only confirm if target has a value
- {
- continue;
- }
- invalid[invalid.length] = elem.name;
- }
- }
- return results; // Object
-};
-
-//TODO: evaluateConstraint doesn't use profile or fieldName args?
-dojox.validate.evaluateConstraint=function(profile, /*Array*/constraint, fieldName, elem){
- // summary:
- // Evaluates dojo.validate.check() constraints that are specified as array
- // arguments
- //
- // description: The arrays are expected to be in the format of:
- // constraints:{
- // fieldName: [functionToCall, param1, param2, etc.],
- // fieldName: [[functionToCallFirst, param1],[functionToCallSecond,param2]]
- // }
- //
- // This function evaluates a single array function in the format of:
- // [functionName, argument1, argument2, etc]
- //
- // The function will be parsed out and evaluated against the incoming parameters.
- //
- // profile: The dojo.validate.check() profile that this evaluation is against.
- // constraint: The single [] array of function and arguments for the function.
- // fieldName: The form dom name of the field being validated.
- // elem: The form element field.
-
- var isValidSomething = constraint[0];
- var params = constraint.slice(1);
- params.unshift(elem.value);
- if(typeof isValidSomething != "undefined"){
- return isValidSomething.apply(null, params);
- }
- return false; // Boolean
-}
-
-}
projects / eow / blobdiff