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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/validate/_base.js
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
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New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
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+if(!dojo._hasResource["dojox.validate._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.validate._base"] = true;
+dojo.provide("dojox.validate._base");
+
+dojo.require("dojo.regexp"); // dojo core expressions
+dojo.require("dojo.number"); // dojo number expressions
+dojo.require("dojox.validate.regexp"); // additional expressions
+
+dojox.validate.isText = function(/*String*/value, /*Object?*/flags){
+ // summary:
+ // Checks if a string has non whitespace characters.
+ // Parameters allow you to constrain the length.
+ //
+ // value: A string
+ // flags: {length: Number, minlength: Number, maxlength: Number}
+ // flags.length If set, checks if there are exactly flags.length number of characters.
+ // flags.minlength If set, checks if there are at least flags.minlength number of characters.
+ // flags.maxlength If set, checks if there are at most flags.maxlength number of characters.
+
+ flags = (typeof flags == "object") ? flags : {};
+
+ // test for text
+ if(/^\s*$/.test(value)){ return false; } // Boolean
+
+ // length tests
+ if(typeof flags.length == "number" && flags.length != value.length){ return false; } // Boolean
+ if(typeof flags.minlength == "number" && flags.minlength > value.length){ return false; } // Boolean
+ if(typeof flags.maxlength == "number" && flags.maxlength < value.length){ return false; } // Boolean
+
+ return true; // Boolean
+
+}
+
+dojox.validate._isInRangeCache = {};
+dojox.validate.isInRange = function(/*String*/value, /*Object?*/flags){
+ // summary:
+ // Validates whether a string denoting an integer,
+ // real number, or monetary value is between a max and min.
+ //
+ // value: A string
+ // flags: {max:Number, min:Number, decimal:String}
+ // flags.max A number, which the value must be less than or equal to for the validation to be true.
+ // flags.min A number, which the value must be greater than or equal to for the validation to be true.
+ // flags.decimal The character used for the decimal point. Default is ".".
+
+ // fixes ticket #2908
+ value = dojo.number.parse(value, flags);
+ if(isNaN(value)){
+ return false; // Boolean
+ }
+
+ // assign default values to missing paramters
+ flags = (typeof flags == "object") ? flags : {};
+ var max = (typeof flags.max == "number") ? flags.max : Infinity;
+ var min = (typeof flags.min == "number") ? flags.min : -Infinity;
+ var dec = (typeof flags.decimal == "string") ? flags.decimal : ".";
+
+ var cache = dojox.validate._isInRangeCache;
+ var cacheIdx = value+"max"+max+"min"+min+"dec"+dec;
+ if(typeof cache[cacheIdx] != "undefined"){
+ return cache[cacheIdx];
+ }
+
+ if ( value < min || value > max ) { cache[cacheIdx] = false; return false; } // Boolean
+
+ cache[cacheIdx] = true; return true; // Boolean
+}
+
+dojox.validate.isNumberFormat = function(/*String*/value, /*Object?*/flags){
+ // summary:
+ // Validates any sort of number based format
+ //
+ // description:
+ // Use it for phone numbers, social security numbers, zip-codes, etc.
+ // The value can be validated against one format or one of multiple formats.
+ //
+ // Format
+ // # Stands for a digit, 0-9.
+ // ? Stands for an optional digit, 0-9 or nothing.
+ // All other characters must appear literally in the expression.
+ //
+ // Example
+ // "(###) ###-####" -> (510) 542-9742
+ // "(###) ###-#### x#???" -> (510) 542-9742 x153
+ // "###-##-####" -> 506-82-1089 i.e. social security number
+ // "#####-####" -> 98225-1649 i.e. zip code
+ //
+ // value: A string
+ // flags: {format:String}
+ // flags.format A string or an Array of strings for multiple formats.
+
+ var re = new RegExp("^" + dojox.regexp.numberFormat(flags) + "$", "i");
+ return re.test(value); // Boolean
+}
+
+dojox.validate.isValidLuhn = function(/*String*/value){
+ //summary: Compares value against the Luhn algorithm to verify its integrity
+ var sum, parity, curDigit;
+ if(typeof value!='string'){
+ value = String(value);
+ }
+ value = value.replace(/[- ]/g,''); //ignore dashes and whitespaces
+ parity = value.length%2;
+ sum=0;
+ for(var i=0;i<value.length;i++){
+ curDigit = parseInt(value.charAt(i));
+ if(i%2==parity){
+ curDigit*=2;
+ }
+ if(curDigit>9){
+ curDigit-=9;
+ }
+ sum+=curDigit;
+ }
+ return !(sum%10); //Boolean
+}
+
+/**
+ Procedural API Description
+
+ The main aim is to make input validation expressible in a simple format.
+ You define profiles which declare the required and optional fields and any constraints they might have.
+ The results are provided as an object that makes it easy to handle missing and invalid input.
+
+ Usage
+
+ var results = dojo.validate.check(form, profile);
+
+ Profile Object
+
+ var profile = {
+ // filters change the field value and are applied before validation.
+ trim: ["tx1", "tx2"],
+ uppercase: ["tx9"],
+ lowercase: ["tx5", "tx6", "tx7"],
+ ucfirst: ["tx10"],
+ digit: ["tx11"],
+
+ // required input fields that are blank will be reported missing.
+ // required radio button groups and drop-down lists with no selection will be reported missing.
+ // checkbox groups and selectboxes can be required to have more than one value selected.
+ // List required fields by name and use this notation to require more than one value: {checkboxgroup: 2}, {selectboxname: 3}.
+ required: ["tx7", "tx8", "pw1", "ta1", "rb1", "rb2", "cb3", "s1", {"doubledip":2}, {"tripledip":3}],
+
+ // dependant/conditional fields are required if the target field is present and not blank.
+ // At present only textbox, password, and textarea fields are supported.
+ dependencies: {
+ cc_exp: "cc_no",
+ cc_type: "cc_no",
+ },
+
+ // Fields can be validated using any boolean valued function.
+ // Use arrays to specify parameters in addition to the field value.
+ constraints: {
+ field_name1: myValidationFunction,
+ field_name2: dojo.validate.isInteger,
+ field_name3: [myValidationFunction, additional parameters],
+ field_name4: [dojo.validate.isValidDate, "YYYY.MM.DD"],
+ field_name5: [dojo.validate.isEmailAddress, false, true],
+ },
+
+ // Confirm is a sort of conditional validation.
+ // It associates each field in its property list with another field whose value should be equal.
+ // If the values are not equal, the field in the property list is reported as Invalid. Unless the target field is blank.
+ confirm: {
+ email_confirm: "email",
+ pw2: "pw1",
+ }
+ };
+
+ Results Object
+
+ isSuccessful(): Returns true if there were no invalid or missing fields, else it returns false.
+ hasMissing(): Returns true if the results contain any missing fields.
+ getMissing(): Returns a list of required fields that have values missing.
+ isMissing(field): Returns true if the field is required and the value is missing.
+ hasInvalid(): Returns true if the results contain fields with invalid data.
+ getInvalid(): Returns a list of fields that have invalid values.
+ isInvalid(field): Returns true if the field has an invalid value.
+
+*/
+
+}