this is my javascript code that is triggered by onKeyDown and onKeyUp of the text area.this is the function
Code: Select all
function counter(field,maxlen, sms_2, sms_1)
{
var obj = document.getElementById("indic");
var smsobj = document.getElementById("smsno");
var textArea = field.value.length;
if(textArea > maxlen)
{
field.value=field.value.substring(0, maxlen);
smsobj.innnerHTML = "3/3";
}
else if(textArea <= maxlen && textArea > sms_2)
{
obj.innerHTML = maxlen - textArea;
smsobj.innerHTML = "3/3";
}
else if(textArea <= sms_2 && textArea > sms_1)
{
obj.innerHTML = sms_2 - textArea;
smsobj.innerHTML = "2/3";
}
else if (textArea <= sms_1 && textArea > 0)
{
obj.innerHTML =sms_1- textArea;
smsobj.innerHTML = "1/3";
}
else
{
//obj, smsobj are div that show either character number and sms page number
obj.innerHTML = ' ';
smsobj.innerHTML = ' ';
}
}
Code: Select all
<textarea name="txtMessage" id="txtMessage" cols="40" rows="8"
onblur="validate(this.value, this.id)" onkeydown="counter(this, 444, 291, 145);" onkeyup="counter(this, 444, 291, 145);"><?php echo trim($_SESSION['values']['txtMessage']);?></textarea>
Code: Select all
function checkSMS($msg, $maxlen,$sms2, $sms1)
{
//we append the company name for advertising
$msg = $msg . ".From Mycompany";
$msglength= strlen($msg);
if($msglength > $maxlen)
{
$msg = substr($msg,0,$maxlen - strlen($msg));
$sms['num'] = 3;
}
if($msglength > $sms2 && $msglength <= $maxlen)
{
//set the array the number of sms count
$sms['num'] = 3;
}
elseif($msglength > $sms1 && $msglength <= $sms2)
{
$sms['num'] = 2;
}
elseif($msglength > 0 && $msglength <= $sms1)
{
$sms['num'] = 1;
}
$sms['msg'] = $msg;
return $sms;
}
Does somebody has a better concept or can actually save my time coz very overwhelmed by this project