// ----------------------------------------------------------------------------- // Generic Form Validation // // Copyright (C) 2000 Jacob Hage - [jacobhage@hotmail.com] // Distributed under the terms of the GNU Library General Public License // ----------------------------------------------------------------------------- // ----------------------------------------------------------------------------- // Initializing script - setting global variables // ----------------------------------------------------------------------------- var checkObjects = new Array(); // Array containing the objects to validate. var errors = ""; // Variable holding the error message. var returnVal = false; // General return value. The validated form will only be submitted if true. var language = new Array(); // Language independent error messages! var selectecLanguage = "french"; // Choose between "english", "danish", "dutch", "french", "spanish", "russian", "portuguese" language.english = new Array(); language.danish = new Array(); language.dutch = new Array(); language.french = new Array(); language.spanish = new Array(); language.russian = new Array(); language.portuguese = new Array(); language.swedish = new Array(); language.polish = new Array(); language.brazport = new Array(); // Brazilian Portuguese language.german = new Array(); // Error messages in english: language.english.header = "The following error(s) occured:"; language.english.start = "->"; language.english.field = " Field "; language.english.require = " is required"; language.english.min = " and must consist of at least "; language.english.max = " and must not contain more than "; language.english.minmax = " and no more than "; language.english.minapres = ""; language.english.maxapres = ""; language.english.minmaxapres = ""; language.english.chars = " characters"; language.english.num = " and must contain a number"; language.english.salaire_opt = " must contain a number lower than 1000000"; language.english.email = " must contain a valid e-mail address"; language.english.radio = " is not checked"; language.english.date = " contains an invalid data !"; language.english.datefuture = " contains an invalid data !"; language.english.annee = " contains a non-existant year !"; // Error messages in Danish: language.danish.header = "Der opstod f\370lgende fejl:"; language.danish.start = "->"; language.danish.field = " Feltet "; language.danish.require = " skal udfyldes"; language.danish.min = " og skal best\345 af mindst "; language.danish.max = " og m\345 ikke best\345 af flere end "; language.danish.minmax = " og ikke flere "; language.danish.minapres = ""; language.danish.maxapres = ""; language.danish.minmaxapres = ""; language.danish.chars = " tegn"; language.danish.num = " og m\345 kun best\345 af tal"; language.danish.email = " skal indeholde en korrekt e-mail addresse"; // Error messages in Dutch: Thanks to Benjo de Lange for translation language.dutch.header = "De volgende fout(en) zitten in het formulier:"; language.dutch.start = "->"; language.dutch.field = " Veld "; language.dutch.require = " is verplicht"; language.dutch.min = " en moet bestaan uit minstens"; language.dutch.max = " en moet bestaan uit meer dan"; language.dutch.minmax = " en niet meer dan"; language.dutch.minapres = ""; language.dutch.maxapres = ""; language.dutch.minmaxapres = ""; language.dutch.chars = " karakters"; language.dutch.num = " en moet een nummer zijn"; language.dutch.email = " moet een geldig e-mail adres zijn."; // Error messages in French: Thanks to Christophe Lance for translation language.french.header = "La ou les erreurs suivantes se sont produites: "; language.french.start = "->"; language.french.field = " Le champ "; language.french.require = " est obligatoire"; language.french.min = " et doit contenir au moins "; language.french.max = " et ne doit pas contenir plus de "; language.french.minmax = " et pas plus de "; language.french.minapres = ""; language.french.maxapres = ""; language.french.minmaxapres = ""; language.french.chars = " caract\350res"; language.french.num = " et doit contenir un nombre"; language.french.salaire_opt = " doit contenir un nombre inférieur à 1000000"; language.french.email = " doit contenir une adresse e-mail valide"; language.french.radio = " n'est pas coch\351"; language.french.checkbox = " doit avoir au moins une valeur coch\351e"; language.french.multiselect = " doit avoir au moins une valeur s\351lectionn\351e"; language.french.date = " contient une entr\351e non valide !"; language.french.datefuture = " contient une date trop r\351cente !"; language.french.annee = " contient une année non valide !"; // Error messages in Spanish: Thanks to Edu language.spanish.header = "Se ha producido un error:"; language.spanish.start = "->"; language.spanish.field = " El campo "; language.spanish.require = " es obligatorio"; language.spanish.min = " y debe contener al menos "; language.spanish.max = " y no debe contener m\341s de "; language.spanish.minmax = " y no m\341s de "; language.spanish.minapres = ""; language.spanish.maxapres = ""; language.spanish.minmaxapres = ""; language.spanish.chars = " caracteres"; language.spanish.num = " y debe contener un n\372mero"; language.spanish.email = " debe contener una direcci\363n de e-mail v\341lida"; // Error messages in russian: Thanks to: Alexander Presman language.russian.header = " Âîçíèêëà Îøèáêà(è):"; language.russian.start = "->"; language.russian.field = " Ïîëå "; language.russian.require = " îáÿçàòåëüíî"; language.russian.min = " è äîëæíî ñîäåðæàòü íå ìåíåå "; language.russian.max = " è íå äîëæíî ñîäåðæàòü áîëåå "; language.russian.minmax = " è íå áîëåå "; language.russian.minapres = ""; language.russian.maxapres = ""; language.russian.minmaxapres = ""; language.russian.chars = " çíàêîâ"; language.russian.num = " è äîëæíî ñîäåðæàòü ÷èñëîâîå çíà÷åíèå"; language.russian.email = " äîëæíî ñîäåðæàòü äåéñòâèòåëüíûé e-mail àäðåñ"; // Error messages in portuguese: Thanks to: Marcelo Rodrigues de Camargo language.portuguese.header = "O(s) seguinte(s) erro(s) ocorreu(am):"; language.portuguese.start = "->"; language.portuguese.field = " Campo "; language.portuguese.require = " e' necessario"; language.portuguese.min = " e deve conter pelo menos "; language.portuguese.max = " e nao deve conter mais de "; language.portuguese.minmax = " e nao mais que "; language.portuguese.minapres = ""; language.portuguese.maxapres = ""; language.portuguese.minmaxapres = ""; language.portuguese.chars = " caracteres"; language.portuguese.num = " e deve conter numero"; language.portuguese.email = " deve conter um e-mail valido"; // Error messages in Swedish: Thanks to Roger Edvardsson language.swedish.header = "F¨ljande fel uppstod:"; language.swedish.start = "->"; language.swedish.field = " F¦ltet "; language.swedish.require = " m¼ste fyllas i"; language.swedish.min = " och skall best¼ av minst "; language.swedish.max = " och skall inte best¼ av fler ¦n "; language.swedish.minmax = " och inte fler ¦n "; language.swedish.minapres = ""; language.swedish.maxapres = ""; language.swedish.minmaxapres = ""; language.swedish.chars = " tecken"; language.swedish.num = " och m¼ste inneh¼lla ett nummer"; language.swedish.email = " m¼ste inneh¼lla en korrekt epost adress"; // Error messages in polish: Thanks to Marcin Maciukiewicz language.polish.header = "Wyst¹pi³ nastêpuj¹cy b³¹d(b³êdy):"; language.polish.start = "* "; language.polish.field = " Pole <"; language.polish.require = "> jest wymagane"; language.polish.min = " i musi zawieraæ conajmniej "; language.polish.max = " i nie mo¿e zawieraæ wiêcej ni¿ "; language.polish.minmax = " i nie wiêcej ni¿ "; language.polish.minapres = ""; language.polish.maxapres = ""; language.polish.minmaxapres = ""; language.polish.chars = " znaki"; language.polish.num = " i musi zawieraæ liczbê"; language.polish.email = " musi zawieraæ prawid³owy adres e-mail"; // Error messages in brazilian portuguese: Thanks to Fernando D. de Castilhos language.brazport.header = "O(s) seguinte(s) erro(s) ocorreu(ram):"; language.brazport.start = "->"; language.brazport.field = " O campo "; language.brazport.require = " é obrigatório"; language.brazport.min = " e deve ser composto de no mínimo por "; language.brazport.max = " e não deve conter mais de "; language.brazport.minmax = " e não mais de "; language.brazport.minapres = ""; language.brazport.maxapres = ""; language.brazport.minmaxapres = ""; language.brazport.chars = " caracteres"; language.brazport.num = " e deve conter um número"; language.brazport.email = " deve conter um endereço de e-mail válido"; // Error messages in German language.german.header = "Folgende Fehler sind aufgetreten: "; language.german.start = "->"; language.german.field = " Das Feld "; language.german.require = " ist obligatorisch"; language.german.min = " und muss mindestens "; language.german.max = " und soll nicht mehr als "; language.german.minmax = " und nicht mehr als "; language.german.minapres = " enthalten"; language.german.maxapres = " enthalten"; language.german.minmaxapres = " enthalten"; language.german.chars = " Buchstaben"; language.german.num = " und muss eine Anzahl enthalten"; language.german.salaire_opt = " muss eine Anzahl unter 1000000 enthalten"; language.german.email = " muss eine gültige E-Mail Adresse enthalten"; language.german.radio = " ist nicht angekreuzt"; language.german.date = " enthält eine nicht gültige Eintragung"; language.german.datefuture = " enthält ein zu neues Datum"; language.german.annee = " enthält ein nicht gültiges Jahr"; // Le calendrier var calendrier = new Array(); calendrier.m01 = new Array(); calendrier.m02 = new Array(); calendrier.m03 = new Array(); calendrier.m04 = new Array(); calendrier.m05 = new Array(); calendrier.m06 = new Array(); calendrier.m07 = new Array(); calendrier.m08 = new Array(); calendrier.m09 = new Array(); calendrier.m10 = new Array(); calendrier.m11 = new Array(); calendrier.m12 = new Array(); calendrier.m01.jours = 31; calendrier.m02.jours = 28; calendrier.m03.jours = 31; calendrier.m04.jours = 30; calendrier.m05.jours = 31; calendrier.m06.jours = 30; calendrier.m07.jours = 31; calendrier.m08.jours = 31; calendrier.m09.jours = 30; calendrier.m10.jours = 31; calendrier.m11.jours = 30; calendrier.m12.jours = 31; // ----------------------------------------------------------------------------- // define - Call this function in the beginning of the page. I.e. onLoad. // // n = name of the input field (Required) // type= string, num, email (Required) // min = the value must have at least [min] characters (Optional) // max = the value must have maximum [max] characters (Optional) // d = (Optional) // ----------------------------------------------------------------------------- function define (n,type,HTMLname,min,max,d) { var p; var i; var x; if( !d ) d = document; if( (p = n.indexOf("?")) > 0 && parent.frames.length ) { d = parent.frames[n.substring(p+1)].document; n = n.substring(0, p); } // var realn = n.replace('__', '.').replace('__', '.'); // alert(realn); var realn = n.replace(/__/g, '.'); if ( !(x = d[realn]) && d.all ) x = d.all[realn]; for (i = 0; !x && i < d.forms.length; i++) { x = d.forms[i][realn]; } for (i = 0; !x && d.layers && i < d.layers.length; i++) { x = define(n, type, HTMLname, min, max, d.layers[i].document); return x; } // Create Object. The name will be "V_something" where something is the "n" parameter above. eval("V_"+n+" = new formResult(x,type,HTMLname,min,max);"); checkObjects[eval(checkObjects.length)] = eval("V_"+n); // alert("V_"+n); } // ----------------------------------------------------------------------------- // formResult - Used internally to create the objects // ----------------------------------------------------------------------------- function formResult (form,type,HTMLname,min,max) { this.form = form; this.type = type; this.HTMLname = HTMLname; this.min = min; this.max = max; } // ----------------------------------------------------------------------------- // validate - Call this function onSubmit and return the "returnVal". (onSubmit="validate();return returnVal;") // ----------------------------------------------------------------------------- function validate () { if ( checkObjects.length > 0 ) { errorObject = ""; // for (i = 0; i < checkObjects.length; i++) alert(checkObjects[i].HTMLname); for (i = 0; i < checkObjects.length; i++) { validateObject = new Object(); validateObject.type = checkObjects[i].type; validateObject.form = checkObjects[i].form; validateObject.HTMLname = checkObjects[i].HTMLname; if ( validateObject.type == "radio" ) { var vide = true; for (j = 0; j < validateObject.form.length; j++) { if ( validateObject.form[j].checked ) { vide = false; break; } } if ( vide ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].radio+"\n";} } else if ( validateObject.type == "checkbox" ) { var vide = true; for (j = 0; j < validateObject.form.length; j++) { if ( validateObject.form[j].checked ) { vide = false; break; } } if ( vide ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].checkbox+"\n";} } else if ( validateObject.type == "multiselect" ) { var vide = true; for (j = 0; j < validateObject.form.length; j++) { if ( validateObject.form[j].value != '' && validateObject.form[j].selected ) { vide = false; break; } } if ( vide ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].multiselect+"\n";} } else { validateObject.val = checkObjects[i].form.value; validateObject.len = checkObjects[i].form.value.length; validateObject.min = checkObjects[i].min; validateObject.max = checkObjects[i].max; //Debug alert line //alert("validateObject: "+validateObject+"\nvalidateObject.val: "+validateObject.val+"\nvalidateObject.len: "+validateObject.len+"\nvalidateObject.min,validateObject.max: "+validateObject.min+","+validateObject.max+"\nvalidateObject.type: "+validateObject.type); // Checking input. If "min" and/or "max" is defined the input has to be within the specific range if ( validateObject.type == "num" || validateObject.type == "string" || validateObject.type == "file" ){ if ((validateObject.type == "num" && validateObject.len <= 0) || (validateObject.type == "num" && isNaN(validateObject.val))){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+language[selectecLanguage].num+"\n"; } else if (validateObject.min && validateObject.max && (validateObject.len < validateObject.min || validateObject.len > validateObject.max)){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+language[selectecLanguage].min+validateObject.min+language[selectecLanguage].minmax+validateObject.max+language[selectecLanguage].chars+language[selectecLanguage].minmaxapres+"\n"; } else if (validateObject.min && !validateObject.max && (validateObject.len < validateObject.min)){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+language[selectecLanguage].min+validateObject.min+language[selectecLanguage].chars+language[selectecLanguage].minapres+"\n"; } else if (validateObject.max && !validateObject.min &&(validateObject.len > validateObject.max)){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+language[selectecLanguage].max+validateObject.max+language[selectecLanguage].chars+language[selectecLanguage].maxapres+"\n"; } else if (!validateObject.min && !validateObject.max && validateObject.len <= 0){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+"\n"; } } else if (validateObject.type == "email") { // Checking existense of "@" and ".". The length of the input must be at least 5 characters. The "." must neither be preceding the "@" nor follow it. if ((validateObject.val.indexOf("@") == -1) || (validateObject.val.charAt(0) == ".") || (validateObject.val.charAt(0) == "@") ||(validateObject.len < 6) || (validateObject.val.indexOf(".") == -1) || (validateObject.val.charAt(validateObject.val.indexOf("@")+1) == ".") || (validateObject.val.charAt(validateObject.val.indexOf("@")-1) == ".")){errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].email+"\n"; } } else if (validateObject.type == "date"){ var aujourdhui = new Date(); var l = validateObject.len - 8; if ( validateObject.len > 0 ) { if ( validateObject.len < 9 || validateObject.len > 10 ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].date+"\n"; } else if ( validateObject.val.charAt(l) != "/" || validateObject.val.charAt(l+3) != "/" || isNaN(validateObject.val.substring(0,l)) || isNaN(validateObject.val.substring(l+1,l+3)) || isNaN(validateObject.val.substring(l+4)) || parseInt(validateObject.val.substring(l+1,l+3)) > 12 || parseInt(validateObject.val.substring(0,l)) > calendrier['m'+validateObject.val.substring(l+1,l+3)].jours ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].date+"\n"; } } else {errors+=language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+"\n"; } } else if (validateObject.type == "datenaissance"){ var aujourdhui = new Date(); var l = validateObject.len - 8; if ( validateObject.len > 0 ) { if ( validateObject.len < 9 || validateObject.len > 10 ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].date+"\n"; } else if ( validateObject.val.charAt(l) != "/" || validateObject.val.charAt(l+3) != "/" || isNaN(validateObject.val.substring(0,l)) || isNaN(validateObject.val.substring(l+1,l+3)) || isNaN(validateObject.val.substring(l+4)) || parseInt(validateObject.val.substring(l+1,l+3)) > 12 || parseInt(validateObject.val.substring(0,l)) > calendrier['m'+validateObject.val.substring(l+1,l+3)].jours ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].date+"\n"; } else if ( parseInt(validateObject.val.substring(0,l)) >= aujourdhui.getDay() && parseInt(validateObject.val.substring(l+1,l+3)) > aujourdhui.getMonth() && parseInt(validateObject.val.substring(l+4)) >= aujourdhui.getFullYear() ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].datefuture+"\n"; } } } else if ( validateObject.type == "salaire_opt" ) { if ( isNaN(validateObject.val) || (validateObject.val.indexOf(".") == -1 && validateObject.len > 6) || (validateObject.val.indexOf(".") != -1 && validateObject.val.substring(0,validateObject.val.indexOf(".")).length > 6) ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].salaire_opt+"\n"; } } else if ( validateObject.type == "annee_req" ) { if ( validateObject.len <= 0 ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].require+"\n"; } else if ( isNaN(validateObject.val) || validateObject.len != 4 ) { errors += language[selectecLanguage].start+language[selectecLanguage].field+validateObject.HTMLname+language[selectecLanguage].annee+"\n"; } } } } } // Used to set the state of the returnVal. If errors -> show error messages in chosen language if ( errors ) { alert(language[selectecLanguage].header.concat("\n"+errors)); errors = ""; returnVal = false; } else { returnVal = true; } }