Brick Global  1.0.0

Abricos! User Interface Library > Sys > form.js (source view)
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/*
@version $Id: form.js 270 2009-12-28 13:24:34Z roosit $
@copyright Copyright (C) 2008 Abricos. All rights reserved.
@license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
*/

/**
 * @module Sys
 */
(function(){
	Brick.namespace('util');
	
	var form = function(){};
	form.prototype = {
		isName: function(text, showalert){
			if (this.isEmpty(text, showalert)){
				return false;
			}
			var ntext = Brick.util.Translite.ruen(text);
			var ret = text == ntext;
			if (showalert && !ret){
				// alert(text+'\n'+ntext);
				this.showError(this.isNameError());
			}
			return ret;
		},
		isNameError: function(){
			return Brick.util.Language.getc('form.error.name');
		},
		isEmpty: function(text, showalert){
			text = YAHOO.lang.trim(text);
			var ret = text.length == 0;
			if (showalert && ret){
				this.showError(this.isEmptyError());
			}
			return ret;
		},
		isEmptyError: function(){
			return Brick.util.Language.getc('form.error.empty');
		},
		isEmail: function(email, showalert){
			email = email.toLowerCase();
			
			var ret = /^[a-z0-9_\-]+(\.[_a-z0-9\-]+)*@([_a-z0-9\-]+\.)+([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|int|jobs|mil|museum|name|nato|net|org|pro|travel)$/.test(email);
			if (showalert && !ret){
				this.showError(this.isEmailError());
			}
			return ret; 
		},
		isEmailError: function(){
			return Brick.util.Language.getc('form.error.email');
		},
		showError: function(text){
			var s = Brick.util.Language.getc('form.error.error');
			alert(s+text);
		},
		setValue: function(el, value){
			value = value || "";
			var tag = el.tagName.toLowerCase();
			if (tag == 'input'){
				var type = el.type.toLowerCase();
				if (type == 'checkbox'){
					switch(value){
						case "0":
							break;
						default:
							el.checked = value ? "checked" : "";
							break;
					}
					return;
				}
			}else if (tag == 'label'){
				el.innerHTML = value;
				return;
			}
			el.value = value;
		},
		getValue: function(el){
			var tag = el.tagName.toLowerCase();
			if (tag == 'textarea' || tag == 'select'){
				return el.value;
			}else if (tag == 'input'){
				var type = el.type.toLowerCase();
				if (type == 'checkbox'){
					return (el.checked ? 1 : 0);
				}
				return el.value;
			}
			return null;
		}
	};
	
	Brick.util.Form = new form();
	
	Brick.util.Form.DefaultRule = {
		'username': {
			error: 'Недопустимый символ в значение поля "%field%"',
			fcheck: function(value){
				var value = value.toLowerCase();
				var ret = /[^а-яА-Яa-z0-9_\-]+/.test(value);
				return !ret;
			}
		},
		'empty':{
			error: 'Поле "%field%" является обязательным.',
			fcheck: function(value){
				if (typeof value != 'string' || value.length == 0){
					return false;
				}
				return true;
			}
		},
		'unixname': {
			error: 'Неверное значение. Допускаются символы: "[a-z][A-Z][0-9]-_"',
			fcheck: function(value){
				var value = value.toLowerCase();
				var ntext = Brick.util.Translite.ruen(value);
				return value == ntext;
			}
		},
		'email': {
			error: 'E-mail введен неверно',
			fcheck: function(value){
				var email = value.toLowerCase();
				var ret = /^[a-z0-9_\-]+(\.[_a-z0-9\-]+)*@([_a-z0-9\-]+\.)+([a-z]{2}|aero|arpa|biz|com|coop|edu|gov|info|int|jobs|mil|museum|name|nato|net|org|pro|travel)$/.test(email);
				return ret;
			}
		},
		'tags': {
			error: '',
			fcheck: function(value){
				return true;
			}
		}
	};

	/*
	 * Менеджер проверки формы.
	 * входные данные: элементы формы и правила их проверки.
	 * пример:
	 * var rules = {
	 * 	elements: {
	 * 		'username':{
	 * 			obj: Dom.get(username),
	 * 			args: {"field":"Имя пользователя"},
	 * 			rules: ["empty","unixname"]
	 * 		}
	 * 	}, 
	 * 	rules: {
	 * 		'empty': {
	 * 			error: 'Поле "%fieldname%" является обязательным.',
	 * 			fcheck: function(){ ... }
	 * 		},
	 * 		'unixname':{ ...}
	 * 	}
	 * }
	 */
	var validator = function(rule){
		
		this.els = {};
		this.rules = {};
		
		this.init(rule);
	};
	validator.prototype = {
		init: function(rule){
			var name, i, el, rulesHash = {};
			
			for (name in rule.elements){
				el = rule.elements[name];
				el.args = el.args || {};
				this.els[name] = el;
				
				for (i=0;i<el.rules.length;i++){
					rulesHash[el.rules[i]] = true;
				}
			}
			
			var rules = rule['rules'] || {};
			for(name in rulesHash){
				if (typeof rules[name] != 'undefined'){
					this.rules[name] = rules[name]; 
				}else if(typeof Brick.util.Form.DefaultRule[name] != 'undefined'){
					this.rules[name] = Brick.util.Form.DefaultRule[name]; 
				}else{
					this.rules[name] = {
						error: 'Rule "'+name+'" in validator not found',
						fcheck: function(value){
							return false;
						}
					};
				}
			}
		},
		check: function(){
			var errors = [];
			var i, name, el, value, rule, j;
			for (name in this.els){
				el = this.els[name];
				value = el.obj.value;
				
				if (!el.args['field']){
					var label = YAHOO.util.Dom.get(el.obj.id+"-lbl");
					if (label){
						el.args['field'] = label.innerHTML;
					}
				}
				if (!el.args['field']){
					el.args['field'] = "";
				}
				
				for (i=0;i<el.rules.length;i++){
					rule = this.rules[el.rules[i]];
					
					if (!rule.fcheck(value)){
						errors[errors.length] = {
							name: name, 
							obj: el.obj,
							error: this._replargs(el.args, rule.error) 
						};
					}
				}
			}
			
			if (errors.length > 0){
				alert(errors[0].error);
				errors[0].obj.focus();
			}
			
			return errors;
		},
		_replargs: function(args, s){
			for (var n in args){
				s = s.replace('%'+n+'%', args[n]);
			}
			return s;
		}
	};
	
	Brick.util.Form.Validator = validator;
	
	Brick.util.Form.encode = function(s) {
		return s ? ('' + s).replace(/[<>&\"]/g, function (c, b) {
		  switch (c) {
		  case '&': return '&amp;';
		  case '"': return '&quot;';
		  case '<': return '&lt;';
		  case '>': return '&gt;';
		}
	  return c;
		}) : s;
	};

	
	// Translite
	Brick.util.Translite = {
		rusBig: new Array( "Э", "Ч", "Ш", "Ё", "Ё", "Ж", "Ю", "Ю", "\Я", "\Я", "А", "Б", "В", "Г", "Д", "Е", "З", "И", "Й", "К", "Л", "М", "Н", "О", "П", "Р", "С", "Т", "У", "Ф", "Х", "Ц", "Щ", "Ъ", "Ы", "Ь"),
		rusSmall: new Array("э", "ч", "ш", "ё", "ё","ж", "ю", "ю", "я", "я", "а", "б", "в", "г", "д", "е", "з", "и", "й", "к", "л", "м", "н", "о", "п", "р", "с", "т", "у", "ф", "х", "ц", "щ", "ъ", "ы", "ь" ),
		engBig: new Array("E\'", "CH", "SH", "YO", "JO", "ZH", "YU", "JU", "YA", "JA", "A","B","V","G","D","E", "Z","I","J","K","L","M","N","O","P","R","S","T","U","F","H","C", "W","~","Y", "\'"),
		engSmall: new Array("e\'", "ch", "sh", "yo", "jo", "zh", "yu", "ju", "ya", "ja", "a", "b", "v", "g", "d", "e", "z", "i", "j", "k", "l", "m", "n", "o", "p", "r", "s",  "t", "u", "f", "h", "c", "w", "~", "y", "\'"),
		rusRegBig: new Array( /Э/g, /Ч/g, /Ш/g, /Ё/g, /Ё/g, /Ж/g, /Ю/g, /Ю/g, /Я/g, /Я/g, /А/g, /Б/g, /В/g, /Г/g, /Д/g, /Е/g, /З/g, /И/g, /Й/g, /К/g, /Л/g, /М/g, /Н/g, /О/g, /П/g, /Р/g, /С/g, /Т/g, /У/g, /Ф/g, /Х/g, /Ц/g, /Щ/g, /Ъ/g, /Ы/g, /Ь/g),
		rusRegSmall: new Array( /э/g, /ч/g, /ш/g, /ё/g, /ё/g, /ж/g, /ю/g, /ю/g, /я/g, /я/g, /а/g, /б/g, /в/g, /г/g, /д/g, /е/g, /з/g, /и/g, /й/g, /к/g, /л/g, /м/g, /н/g, /о/g, /п/g, /р/g, /с/g, /т/g, /у/g, /ф/g, /х/g, /ц/g, /щ/g, /ъ/g, /ы/g, /ь/g),
		engRegBig: new Array( /E'/g, /CH/g, /SH/g, /YO/g, /JO/g, /ZH/g, /YU/g, /JU/g, /YA/g, /JA/g, /A/g, /B/g, /V/g, /G/g, /D/g, /E/g, /Z/g, /I/g, /J/g, /K/g, /L/g, /M/g, /N/g, /O/g, /P/g, /R/g, /S/g, /T/g, /U/g, /F/g, /H/g, /C/g, /W/g, /~/g, /Y/g, /'/g),
		engRegSmall: new Array(/e'/g, /ch/g, /sh/g, /yo/g, /jo/g, /zh/g, /yu/g, /ju/g, /ya/g, /ja/g, /a/g, /b/g, /v/g, /g/g, /d/g, /e/g, /z/g, /i/g, /j/g, /k/g, /l/g, /m/g, /n/g, /o/g, /p/g, /r/g, /s/g, /t/g, /u/g, /f/g, /h/g, /c/g, /w/g, /~/g, /y/g, /'/g),
		ruen: function(text){
			var ret = text;
		  var rett = "";
		  if (ret) {
		  	for (i=0; i<this.rusRegSmall.length; i++) {
		  		ret = ret.replace(this.rusRegSmall[i], this.engSmall[i]);
		  	}
		    for (var i=0; i<this.rusRegBig.length; i++) {
		    	ret = ret.replace(this.rusRegBig[i], this.engSmall[i]);
		    }
		    rett = ret.toLowerCase();
			}
			rett = rett.replace(/[\/\\'\.,\t\|\+&\?%#@!;:*\(\)=~`\$"\^\*<>\[\]{}]*/g, "");
			rett = rett.replace(String.fromCharCode(8470), "");
			rett = rett.replace(/[ ]+/g, "_");
	    return rett;
		}
	};

	
})();