User Name Password Register
DaniWeb IT Discussion Community
All
What is DaniWeb IT Discussion Community?
You're currently browsing the JavaScript / DHTML / AJAX section within the Web Development category of DaniWeb, a massive community of 426,850 software developers, web developers, Internet marketers, and tech gurus who are all enthusiastic about making contacts, networking, and learning from each other. In fact, there are 2,141 IT professionals currently interacting right now! Registration is free, only takes a minute and lets you enjoy all of the interactive features of the site.
Please support our JavaScript / DHTML / AJAX advertiser: Lunarpages Web Hosting
Views: 4766 | Replies: 10 | Solved
Reply
Join Date: Feb 2005
Location: England
Posts: 91
Reputation: NuGG is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 0
NuGG's Avatar
NuGG NuGG is offline Offline
Junior Poster in Training

Help "Must visit from" javascript wont work in IE...

  #1  
Nov 24th, 2005
I have obtained the following script which only lets a page load if the visitor has been to the previous page, if they haven’t it sends the visitor to the appropriate page. However, it only works in Mozilla. Can anyone help me adapt this script to work in Internet Explorer?

<SCRIPT LANGUAGE="JavaScript" > 
<!-- Begin
var requiredfrom = "http://domain.com/somepage.htm"; //  required prev. page
if (document.referrer.indexOf(requiredfrom) == -1) {
alert("You must logon first...");
window.location=requiredfrom;
}
//  End --> 
</script>
Cheers,
NuGG
AddThis Social Bookmark Button
Reply With Quote  
Join Date: Feb 2005
Location: England
Posts: 91
Reputation: NuGG is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 0
NuGG's Avatar
NuGG NuGG is offline Offline
Junior Poster in Training

Re: "Must visit from" javascript wont work in IE...

  #2  
Nov 24th, 2005
If you need an example of this script in action click here.

P.S. When I try this script in IE I receve the "must logon first" error regardless of visiting the previous page or not.
Last edited by NuGG : Nov 24th, 2005 at 7:27 am. Reason: incorrect hyperlink
Reply With Quote  
Join Date: Feb 2002
Location: Lawn Guylen, NY
Posts: 10,910
Reputation: cscgal is just really nice cscgal is just really nice cscgal is just really nice cscgal is just really nice cscgal is just really nice 
Rep Power: 32
Solved Threads: 118
Admin
Staff Writer
cscgal's Avatar
cscgal cscgal is offline Offline
The Queen of DaniWeb

Re: "Must visit from" javascript wont work in IE...

  #3  
Nov 24th, 2005
I'm using Internet Explorer and it worked for me!
Reply With Quote  
Join Date: Feb 2005
Location: England
Posts: 91
Reputation: NuGG is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 0
NuGG's Avatar
NuGG NuGG is offline Offline
Junior Poster in Training

Re: "Must visit from" javascript wont work in IE...

  #4  
Nov 24th, 2005
How odd. What version of IE are you using? I've tried it on multiple computers with IE 6.0 and it didnt work on any of them...
Reply With Quote  
Join Date: Feb 2005
Location: England
Posts: 91
Reputation: NuGG is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 0
NuGG's Avatar
NuGG NuGG is offline Offline
Junior Poster in Training

Re: "Must visit from" javascript wont work in IE...

  #5  
Nov 25th, 2005
Does this javascript work in IE for anyone else?

Originally Posted by cscgal
I'm using Internet Explorer and it worked for me!


Its quite odd that it didnt work for me in IE but it works for you. Could it be something to do with the history settings in IE, or would that not make any difference?

The script works perfectly every time in firefox so i dont understand why it shouldnt work in IE.
Reply With Quote  
Join Date: Aug 2004
Posts: 49
Reputation: felgall is an unknown quantity at this point 
Rep Power: 5
Solved Threads: 1
felgall felgall is offline Offline
Light Poster

Re: "Must visit from" javascript wont work in IE...

  #6  
Nov 26th, 2005
document.referrer may contain the address of the previous page or it may not. There are a number of factors that can affect this such as browser settings, firewall settings, IE also suppresses the value if the prior page was on a secure server, etc. If this happens then you have no way to tell what page your visotir was on previous to coming to your page.
Reply With Quote  
Join Date: Dec 2004
Posts: 1,590
Reputation: tgreer is an unknown quantity at this point 
Rep Power: 7
Solved Threads: 35
Colleague
tgreer tgreer is offline Offline
Made Her Cry

Re: "Must visit from" javascript wont work in IE...

  #7  
Nov 26th, 2005
...but it did work for me, IE and FireFox.
Reply With Quote  
Join Date: Oct 2005
Posts: 31
Reputation: Bomba is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 1
Bomba's Avatar
Bomba Bomba is offline Offline
Light Poster

Re: "Must visit from" javascript wont work in IE...

  #8  
Nov 26th, 2005
You have successfully logged on...
Click here to continue.

Note: I take no responsibility for your presence on this site during school. You are here out of your own free will, and if you get your internet and email restricted its your own fault.

Then when I clicked the word "here" I got the you must log on message in a popup.
The stupidest person in the history of the world. That's me.
Reply With Quote  
Join Date: Aug 2004
Posts: 49
Reputation: felgall is an unknown quantity at this point 
Rep Power: 5
Solved Threads: 1
felgall felgall is offline Offline
Light Poster

Re: "Must visit from" javascript wont work in IE...

  #9  
Nov 27th, 2005
Whether the script works or not can depend on the browser and firewall settings on individual computers. That would be the reason some people say it works and others say it doesn't. You can't rely on document.referrer containing anything as there are too many different ways it can be turned off.
Reply With Quote  
Join Date: Feb 2005
Location: England
Posts: 91
Reputation: NuGG is an unknown quantity at this point 
Rep Power: 4
Solved Threads: 0
NuGG's Avatar
NuGG NuGG is offline Offline
Junior Poster in Training

Re: "Must visit from" javascript wont work in IE...

  #10  
Nov 30th, 2005
Ok Im going to forget that idea then. Thanks for your help.
Reply With Quote  
Reply

Only community members can participate in forum threads. You must register or log in to contribute.

DaniWeb JavaScript / DHTML / AJAX Marketplace
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)

 

Thread Tools Display Modes

Similar Threads
Other Threads in the JavaScript / DHTML / AJAX Forum

All times are GMT -4. The time now is 9:35 am.
Forum system based on vBulletin Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
©2003 - 2008 DaniWeb® LLC