/*-------------------------------------------------------------------------------* Program : validation.js Sprache: javascript ab Browser V4.0 Funktion: überprüfen von Werten, die in einem Formular eingegeben wurden. --------------------------------------------------------------------------------* Copyright (c) 2001..07 Bestview GmbH, Uster --------------------------------------------------------------------------------* Revisions: 14.11.2007 / ra - testSelect eingebaut 1.3 - 30.1.2007 / ra - Mehrsprachigkeit eingebaut 1.2 - 30.03.2005 / ra - Test für checkbox eingebaut. 1.2 - 6.11.2003 / ra - Schaltjahr in Datumscheck eingebaut. 1.2 - 24.4.2004 / ra - In Email waren ungültige Zeichen erlaubt. 1.1c - 25.9.2002 / ra - Check time 1.1b - 12.9.2001 / ra - Check Email eingebaut 1.1a - 19.6.2001 / ra - intMinMax, wenn eine integerzahl eine vorangestellte 0 hat, gibt parseInt 0 zurück. Somit wird erst ein parseFloat gemacht. 1.1 - 22.05.2001 / ra - Integer Feld Reqired integriert 1.0 - 13.12.1999 / ra - Initial release --------------------------------------------------------------------------------*/ function sayAlert(aInput,aMessage) { alert (aMessage) ; aInput.focus() ; aInput.select() ; } /*-------------------------------------------------------------------------------* Name testText Funktion Testet, ob der Wert aus aInput nicht leer ist, ist der Wert leer, wird die eingabezeile fokusiert + false zurückgegeben. --------------------------------------------------------------------------------*/ function testText(aInput,aCaption,aRequired) { if ( aInput.value == "" && aRequired) { var msg="invalid entry in \"%name%\", empty value not allowed!" ; msg=msg.replace(/%name%/,aCaption) ; alert (msg) ; aInput.focus() ; aInput.select() ; return false ; } else { return true ; } } /*-------------------------------------------------------------------------------* Name testEmail Funktion Testet, ob der Wert aus aInput nicht leer ist, ist der Wert leer, wird die eingabezeile fokusiert + false zurückgegeben. --------------------------------------------------------------------------------*/ function testEmail(aInput,aCaption,aRequired) { var a = false; var res = false; var v = aInput.value; if (v == "") { if (aRequired) { alert ("e-mail address missing") ; aInput.focus() ; aInput.select() ; return false ; } else { return true ; } } else { if(typeof(RegExp) == 'function') { var b = new RegExp('abc'); if(b.test('abc') == true){a = true;} } if(a == true) { reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)(\\@)([a-zA-Z0-9\\-\\.]+)(\\.)([a-zA-Z]{2,4})$'); res = (reg.test(v)); } else { res = (v.search('@') >= 1 && v.lastIndexOf('.') > v.search('@') && v.lastIndexOf('.') >=v.length-5) && v.indexOf(' ') == -1 } if (res) { return true ; } else { var msg="invalid e-mail address \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; alert (msg) ; aInput.focus() ; aInput.select() ; return false ; } } } /*-------------------------------------------------------------------------------* Name testCheckboxChecked Funktion Testet, ob die Checkbox gewählt ist, falls mehrere muss mindestens eine gewählt sein. --------------------------------------------------------------------------------*/ function testCheckboxChecked(aInput,aCaption) { var oneChecked=false ; if (aInput.length) { if (aInput.length == 0) { oneChecked=true; } else { for (i=0;i= aMin)) { return i ; } else { return "err" ; } } } function testIntMaxMin(aInput,aCaption,aMax,aMin,aRequired) { res = false ; if (isNaN(aInput.value) || (parseInt(aInput.value) != parseFloat(aInput.value))) { aInput.focus() ; aInput.select() ; return false ; } else { return true ; } } function testFloat(aInput,aCaption,aRequired) { // alert(aInput.value+", "+parseInt(aInput.value)+", "+parseFloat(aInput.value)+", "+ (aInput.value.indexOf("."))) ; v = aInput.value ; if ((!aRequired) && (v == "")) { return true ; } else { if (isNaN(v)) { var msg="invalid entry in \"%name%\", digit expected!" ; msg=msg.replace(/%name%/,aCaption) ; alert (msg) ; aInput.focus() ; aInput.select() ; return false ; } else { return true ; } } } function testVarName(aInput,aCaption) { var s = aInput.value ; for (var i = 0 ; i < s.length ; i++) { if (! ( (s.charAt(i) >= '0' && s.charAt(i) <= '9') || (s.charAt(i) >= 'A' && s.charAt(i) <= 'Z') || (s.charAt(i) >= 'a' && s.charAt(i) <= 'z') || (s.charAt(i) == '-') || (s.charAt(i) == '_') ) ) { var msg="Ungültige Eingabe, in \"%name%\", Name (A..z,0..9,_,-) erwartet ! %pos% (en)" ; msg=msg.replace(/%name%/,aCaption) ; msg=msg.replace(/%pos%/,i) ; alert (msg) ; aInput.focus() ; aInput.select() ; return false ; } } return true ; } /*-------------------------------------------------------------------------------* Name testDateTime Funktion Mögliche Datumsformate : dd.mm.yy[yy] [hh][:mm][:nn] --------------------------------------------------------------------------------*/ function testDateTime(aInput,aCaption,aDateRequired) { var error = false; var mdc = new Array(31,28,31,30,31,30,31,31,30,31,30,31) ; s = aInput.value ; if (s == "") { if (aDateRequired) { var msg="invalid entry in \"%name%\", date entry required" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else { return true ; } } var a = new Array() ; a = s.split(" ") ; hasTime = a.length > 1 ; var d = new Array() ; d = a[0].split(".") ; if (d.length != 3) { var msg="invalid entry in \"%name%\" format (31.12.1999)" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } yy = intMinMax(d[2],0,3000) ; if (((yy % 4 == 0) && ((yy % 100!= 0) || (yy % 400 == 0)))) { mdc[1] = 29 ; } mm = intMinMax(d[1],1,12) ; dim = mdc[mm-1] ; dd = intMinMax(d[0],1,dim) ; if (yy == "err") { var msg="invalid year specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (mm == "err") { var msg="invalid month specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (dd == "err") { var msg="invalid day specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else { // Zeitfenster if (yy < 80) { yy += yy + 1900 ; } } /****************************************************************** * Zeitangabe in String Prüfen falls vorhanden Format hh:nn[:ss] *******************************************************************/ if (hasTime) { t = a[1].split(":") ; if (t.length < 2) { var msg="invalid time specification in \"%name%\" format hh:nn[:ss]" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } hh = intMinMax(t[0],0,23) ; mm = intMinMax(t[1],0,59) ; ss = 0 ; if (t.length > 2) { ss = intMinMax(t[2],0,59) ; } if (hh == "err") { var msg="invalid hour specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (mm == "err") { var msg="invalid minute specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (ss == "err") { var msg="invalid second specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } } return true ; } /*-------------------------------------------------------------------------------* Name testTime Funktion Mögliche Zeitformate : [hh][(:| |.)mm][(:| |.)nn] --------------------------------------------------------------------------------*/ function testTime(aInput,aCaption,aDateRequired) { var error = false; s = aInput.value ; if (s == "") { if (aDateRequired) { // sayAlert (aInput,"Ungültige Eingabe in "+aCaption+", Zeiteingabe erforderlich") ; var msg="Ungültige Eingabe in \"%name%\", Zeiteingabe erforderlich (en)" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else { return true ; } } var a = new Array() ; s = s.replace(/\./,":") ; s = s.replace(/\./,":") ; s = s.replace(/ /,":") ; s = s.replace(/ /,":") ; t = s.split(":") ; if (t.length < 1) { var msg="invalid time specification in \"%name%\" format hh:nn[:ss]" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; // sayAlert (aInput,"Ungültige Zeitangabe in "+aCaption + " Format hh:mm[:ss]") ; return false ; } hh = intMinMax(t[0],0,23) ; mm = intMinMax(t[1],0,59) ; ss = 0 ; if (t.length > 2) { ss = intMinMax(t[2],0,59) ; } if (hh == "err") { var msg="invalid hour specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (mm == "err") { var msg="invalid minute specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } else if (ss == "err") { var msg="invalid second specification in \"%name%\"" ; msg=msg.replace(/%name%/,aCaption) ; sayAlert (aInput,msg) ; return false ; } return true ; }