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/*
* $Id$
*
* This file is part of the OpenLink Software Ajax Toolkit (OAT) project.
*
* Copyright (C) 2005-2024 OpenLink Software
*
* See LICENSE file for details.
*/
/*
OAT.Validation.create(something, type, params)
OAT.Validation.TYPE_REGEXP
OAT.Validation.TYPE_DATE
params = {
min:0,
max:50,
def:"_",
defDate:[today.getFullYear(),today.getMonth()+1,today.getDate()],
minDate:[1900,1,1],
maxDate:[2010,12,31],
regexp:""
}
*/
OAT.Validation = {
TYPE_REGEXP: 1,
TYPE_DATE:2,
getPos:function(elm) {
if (typeof elm.selectionStart != "undefined" && typeof elm.selectionEnd != "undefined")
return [elm.selectionStart,elm.selectionEnd];
if (document.selection && document.selection.createRange) {
var selRange = document.selection.createRange().duplicate();
var range = elm.createTextRange().duplicate();
range.setEndPoint("EndToStart",selRange);
return [range.text.length,range.text.length + selRange.text.length];
}
},
setPos:function(elm,begin,end) {
if (typeof elm.selectionStart != "undefined" && typeof elm.selectionEnd != "undefined") {
elm.setSelectionRange(begin, end);
} else if (document.selection && document.selection.createRange) {
var range = elm.createTextRange ();
range.move ("character", begin);
range.moveEnd ("character", end - begin);
range.select ();
}
},
printDate:function(date) {
var year = date[0];
var month = date[1];
var day = date[2];
if (month < 10) { month = "0"+date[1]; }
if (day < 10) { day = "0"+date[2]; }
return year+"/"+month+"/"+day;
},
validate:function(elm,event,type,params) {
var key = event.keyCode;
var pos = OAT.Validation.getPos(elm);
var value = elm.value; /* test value for validity */
switch (type) {
case OAT.Validation.TYPE_REGEXP:
var good = "";
var maxLen = Math.min(value.length,params.max);
for (var i=0;i<maxLen;i++) {
var ch = value.charAt(i);
var ok = ch.match(params.regexp);
if (i >= params.min) {
good += (ok ? ch : "");
} else {
good += (ok || ch == params.def ? ch : params.def);
}
}
for (var i=maxLen;i<params.min;i++) { good += params.def; }
elm.value = good;
break;
case OAT.Validation.TYPE_DATE:
var strDate = [];
var numDate = [];
value = value.replace(/\/\//g,"/");
value = value.replace(/[^0-9\/]/g,"");
var parts = value.split("/");
for (var i=0;i<3;i++) {
strDate[i] = params.defDate[i].toString();
if (parts.length > i) { strDate[i] = parts[i]; }
}
if (strDate[0].length > 4) { strDate[0] = strDate[0].substring(0,4); }
if (strDate[1].length > 2) { strDate[1] = strDate[1].substring(0,2); }
if (strDate[2].length > 2) { strDate[2] = strDate[2].substring(0,2); }
for (var i=0;i<3;i++) { numDate[i] = Number(strDate[i]); }
var date = new Date();
date.setDate(numDate[2]);
date.setMonth(numDate[1]-1);
date.setFullYear(numDate[0]);
var good = [date.getFullYear(),date.getMonth()+1,date.getDate()];
if (date < params.minDateObj) { good = params.minDate; }
if (date > params.maxDateObj) { good = params.maxDate; }
elm.value = OAT.Validation.printDate(good);
break;
}
OAT.Validation.setPos(elm,pos[0],pos[1]);
},
create:function(something,type,params) {
var elm = $(something);
var today = new Date;
var paramsObj = {
min:0,
max:50,
def:"_",
defDate:[today.getFullYear(),today.getMonth()+1,today.getDate()],
minDate:[1900,1,1],
maxDate:[2010,12,31],
regexp:""
}
if (params) for (p in params) paramsObj[p] = params[p];
switch (type) {
case OAT.Validation.TYPE_REGEXP:
if (paramsObj.min) {
var val = "";
for (var i=0;i<paramsObj.min;i++) { val += paramsObj.def; }
elm.value = val;
}
break;
case OAT.Validation.TYPE_DATE:
var minDateObj = new Date();
var maxDateObj = new Date();
minDateObj.setFullYear(paramsObj.minDate[0]);
maxDateObj.setFullYear(paramsObj.maxDate[0]);
minDateObj.setMonth(paramsObj.minDate[1]-1);
maxDateObj.setMonth(paramsObj.maxDate[1]-1);
minDateObj.setDate(paramsObj.minDate[2]);
maxDateObj.setDate(paramsObj.maxDate[2]);
paramsObj.minDateObj = minDateObj;
paramsObj.maxDateObj = maxDateObj;
elm.value = OAT.Validation.printDate(paramsObj.defDate);
break;
}
OAT.Event.attach(elm,"keyup",function(event){OAT.Validation.validate(elm,event,type,paramsObj);});
}
}
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