Re: [PHP] Internet Explorer - BACK Button - Passwords?

2002-04-15 Thread heinisch

At 14.04.2002  16:56, you wrote:
Don't know if anyone can help me with this one:

It's not directly a PHP question -- but maybe someone knows the fix?

I have a form, when the user presses the submit button, I pass the form vars
to my PHP checkform.php script -- which checks all the fields to make sure
the user entered the correct values -- if the user missed something, then
they are passed to my error page, which lists out the fields they need
fix -- ideally, i would like them to press their browsers BACK button to
return to the form, instead of reloading all their session data back into
the form with a submit button on the error page -- too much data.

So, in Netscape, when a user presses their BACK button all the fields are
filled in just as they were filled in ... including the password field.
However, in Internet Explorer, when the user presses their BACK button, all
fields are good EXCEPT the password fields, which are bank ... so the user
is forced to reenter their password info -- kinda annoying.

Is there a HEADER or something or an IE fix anyone knows of that will force
IE not to delete the password info in this manner?

Maybe you should not rely on the browser, save the vars you got in a db or 
file.
If thereĀ“s any mistake, send the form again with the data from db/file.
(Wow IE has some security function that makes sense ;-) )
HTH Oliver


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Re: [PHP] Internet Explorer - BACK Button - Passwords?

2002-04-15 Thread Erik Price


On Sunday, April 14, 2002, at 07:56  PM, Jason Caldwell wrote:

 I have a form, when the user presses the submit button, I pass the form 
 vars
 to my PHP checkform.php script -- which checks all the fields to make 
 sure
 the user entered the correct values -- if the user missed something, 
 then
 they are passed to my error page, which lists out the fields they need
 fix -- ideally, i would like them to press their browsers BACK button to
 return to the form, instead of reloading all their session data back 
 into
 the form with a submit button on the error page -- too much data.

 So, in Netscape, when a user presses their BACK button all the fields 
 are
 filled in just as they were filled in ... including the password field.
 However, in Internet Explorer, when the user presses their BACK button, 
 all
 fields are good EXCEPT the password fields, which are bank ... so the 
 user
 is forced to reenter their password info -- kinda annoying.

 Is there a HEADER or something or an IE fix anyone knows of that will 
 force
 IE not to delete the password info in this manner?

I get around this entire problem by not forcing the user to use their 
BACK button if they've made a mistake at all.

The form itself is the return value of a function, called print_form() 
or something like that.  I have dozens of these functions in my pages, 
btw.  Anyway, one of the cool things about this is that I can re-use 
this function as many times as I need to create this form.  So if the 
user fails the error-check or the input is invalid, or whatever, I just 
execute the function again and the form is displayed.

How do I get the original values back?  Well, each input in HTML has a 
value attribute.  That's the default value of the input, in the case 
of text inputs then the value will be echoed in the text box, et 
cetera.  In listbox inputs you can use selected=yes so that the user's 
choice is selected.  I just put the user's input as the value of my 
HTML form inputs.  Here's an extremely simple example of such a function:

function print_simpleform()
{
$simple_form = form method=\post\ action= . 
$_SERVER['PHP_SELF'] . \
input type=\text\ value=\ . 
htmlentities($_POST['userinput']) . \ /
/form\n;

return $simple_form;
}


Of course, you can get far more complex and have functions that do this 
but use database info as the default values, et cetera.  Also, you may 
need to stripslash() your $_POST data if you have gpc_magic_quotes = 
on.


Erik




Erik Price
Web Developer Temp
Media Lab, H.H. Brown
[EMAIL PROTECTED]


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[PHP] Internet Explorer - BACK Button - Passwords?

2002-04-14 Thread Jason Caldwell

Don't know if anyone can help me with this one:

It's not directly a PHP question -- but maybe someone knows the fix?

I have a form, when the user presses the submit button, I pass the form vars
to my PHP checkform.php script -- which checks all the fields to make sure
the user entered the correct values -- if the user missed something, then
they are passed to my error page, which lists out the fields they need
fix -- ideally, i would like them to press their browsers BACK button to
return to the form, instead of reloading all their session data back into
the form with a submit button on the error page -- too much data.

So, in Netscape, when a user presses their BACK button all the fields are
filled in just as they were filled in ... including the password field.
However, in Internet Explorer, when the user presses their BACK button, all
fields are good EXCEPT the password fields, which are bank ... so the user
is forced to reenter their password info -- kinda annoying.

Is there a HEADER or something or an IE fix anyone knows of that will force
IE not to delete the password info in this manner?

Thanks.
Jason



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