flymis/WebRoot/dojojs/src/validate/check.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.validate.check");
dojo.require("dojo.validate.common");
dojo.require("dojo.lang.common");

dojo.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;
		}
	};

	// 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(elem.type != "text" && elem.type != "textarea" && elem.type != "password"){ continue; }
			elem.value = elem.value.replace(/(^\s*|\s*$)/g, "");
		}
	}
	// Convert to uppercase