Question

Condition inside form, action url

Asked by: Fernanditos

Hi,

I have a normal for which is working fine; the action file is "charts.php" but I need to condition this file name:

If the form entrie contains any of these 2 characters: "^" or "." then the action file will change to "charts2.php"...

How to do this inside this form?

<form id="quote" name="quote" action="charts.php" method="get"> 
  
<input id="txtQuotes" name="myval" type="text" value="">
 
<button type="submit" title="Get Quotes" class="buttonlong">Symbol Lookup</button>  
   
</form>

                                  
1:
2:
3:
4:
5:
6:
7:

Select allOpen in new window

This Question has been solved and asker verified All Experts Exchange premium technology solutions are available to subscription members.

Subscribe now for full access to Experts Exchange and get

Instant Access to this Solution

  • Plus...
  • 30 Day FREE access, no risk, no obligation
  • Collaborate with the world's top tech experts
  • Unlimited access to our exclusive solution database
  • Never be left without tech help again

Subscribe Now

Asked On
2009-11-23 at 10:13:30ID24924263
Tags

Condition

Topics

PHP Scripting Language

,

PHP Installation

,

PHP and Databases

Participating Experts
1
Points
500
Comments
20

Trusted by hundreds of thousands everyday for fast, accurate and reliable tech support.

  • "The time we save is the biggest benefit of Experts Exchange to Warner Bros. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange." Mike Kapnisakis, Warner Bros.
  • "Our team likes having a resource that is more secure than just using Google and most experts using this service really know their stuff. It's nice to look here first versus using Google." Dayna Sellner, Lockheed Martin
  • "Anytime that I've been stumped with a problem, 9 out of 10 times Experts Exchange has either the accepted solution or an open discussion of the potential solution to the problem." Kenny Red, eBay Inc.

See what Experts Exchange can do for you.

Got a question?

We've got the answer.

Experts Exchange has been collecting answers to technology questions since 1996…3 million and counting! If you have a question, chances are we already have your answer.

Screenshot of Experts Exchange Knowledgebase

Need individual assistance?

Our experts are ready to help.

If you can't find the exact answer you're looking for, ask our exclusive community of 50,000 experts. You’ll get a personalized answer from a trusted professional.

Screenshot of Experts Exchange Knowledgebase

Want to learn from the best?

Read articles from industry experts.

Thousands of free tech tips, tricks, how-to’s and tutorials are available in our peer reviewed articles section. See for yourself how smart our experts are, no login required.

Screenshot of an Article

Working on a long term project?

Store your work and research.

Save solutions to your questions, answers you’ve discovered through searching plus helpful articles in your personal knowledgebase for easy future access.

Screenshot of Experts Exchange Knowledgebase

Access the answers to your technology questions today.

Subscribe Now

30-day free trial. Register in 60 seconds.

What Makes Experts Exchange Unique?

Members of the expert community talk about why the experience at Experts Exchange is different than what you will find anywhere else.

Trusted by the world's most respected brands.

image of each brand's logo

Faithfully serving IT professionals since 1996.

Experts Exchange Logo

Try it out and discover for yourself.

Subscribe Now

30-day free trial. Register in 60 seconds.

Related Solutions

  1. IF Condition Nested If Condition
    Here the situation is : Need to validate 2 conditions, 1 condition :_ If found_ground > 0 Then (assuming its true) then If Shipping_charge = "0.00" Then and 2 condition:- If found_ground < 0 Then (assuming its false) If Shipping_charge = "0.00&quo...

Free Tech Articles

  1. WARNING: 5 Reasons why you should NEVER fix a computer for free.
    It is in our nature to love the puzzle. We are obsessed. The lot of us. We love puzzles. We love the challenge. We thrive on finding the answer. We hate disarray. It bothers us deep in our soul. W...
  2. SCCM OSD Basic troubleshooting
    SCCM 2007 OSD is a fantastic way to deploy operating systems, however, like most things SCCM issues can sometimes be difficult to resolve due to the sheer volume of logs to sift through and the dispe...
  3. Migrate Small Business Server 2003 to Exchange 2010 and Windows 2008 R2
    This guide is intended to provide step by step instructions on how to migrate from Small Business Server 2003 to Windows 2008 R2 with Exchange 2010. For this migration to work you will need the fo...
  4. Create a Win7 Gadget
    This article shows you how to create a simple "Gadget" -- a sort of mini-application supported by Windows 7 and Vista. Gadgets can be dropped anywhere on the desktop to provide instant information, ...
  5. Outlook continually prompting for username and password
    There have been a lot of questions recently regarding Outlook prompting for a username and password whilst using Exchange 2007. There are a few reasons why this would happen and I will try to cover t...
  6. Backup Exchange 2010 Information Store using Windows Backup
    There seems to be quite a lot of confusion around the ability to backup Exchange 2010 using the built in Windows Backup feature. This stems from the omission of this feature prior to Exchange 2007 s...

Cloud Class Webinars

  1. Avoiding Bugs in Microsoft Access
    Alison Balter takes and in-depth look at avoiding bugs in Access. In this webinar you will learn about using the immediate window to debug your applications, invoking the debugger, using breakpoints to troubleshoot, stepping through code, setting the next statement to execute, ...
  2. Top 10 Best New Features in Visio 2010
    Scott Helmers gives live demonstrations of the top 10 new features in Visio 2010. This webinar will teach you how to create compelling diagrams by adding shapes to the page with a single click, linking the shapes in a diagram to data in Excel (or SQL Server, or SharePoint), ...
  3. IT Consultant Business Secrets Revealed
    Michael Munger, Experts Exchange tech pro and IT consultant, pulls back the curtain on his very successful businesses and answers question on every IT consultant and business owner should know about. He shares secrets on what he did to solve the 5 most common problems in IT, ...
  4. Disaster Recovery and Business Continuity
    Quest CTO, Mike Billon, gives an overview of the steps involved in building a dunamic disaster recovery plan. Through case studies and an examination of software/hardware tooles for monitoring and testing, you'll gain a better understandin of where you are, where you want ...
  5. Organize Your Visio Diagrams with Containers and Lists
    Scott Helmers uses cross functional flowcharts, wireframe diagrams, data graphic legends and seating charts to teach you: how to ustilize all three new structured diagram components in Visio 2010, the best practices for organizeing shapes in previous version of Visio, how to organize ...
  6. How to Us Objects, Properties, Events and Methods in Microsoft Access
    Alison Dalter gives an in-depbth look at objects, properties, events and methods in Microsoft Access. In this webinar you will learn about using the object browser, referring to objects, working with properties and methods, working with object variables, understanding the ...

Join the Community

Give a Little. Get a Lot.

Join the community of experts here and help other tech pros by answering question in your area of expertise. You can earn FREE access to all Experts Exchange's premium features and resources.

Join the Community

Answers

 

by: Ray_PaseurPosted on 2009-11-23 at 10:19:47ID: 25890030

You mean you want to submit the form to a different script if someone enters those characters?  

 

by: Ray_PaseurPosted on 2009-11-23 at 10:21:39ID: 25890050

If that is what you want, you should prepare two scripts - one for the processing without the special characters, and one for the processing with the special characters.  Then when the form is submitted, the action script will look for the special characters.  If they are not present it will load the first script and if they are present it will load the second script (for the special characters).

You can use the PHP function include() and its variants to load a script.

Best regards, ~Ray

 

by: FernanditosPosted on 2009-11-23 at 10:46:04ID: 25890297

Yes Ray, that is what i want. I alread have these 2 scripts. one is charts.php and the other is charts2.php (the are different!)

But how do I write the condition asking if entry contains "." or "^" then use charts2.php otherwise use charts.php

How to code the condition?

 

by: Ray_PaseurPosted on 2009-11-23 at 11:35:28ID: 25890765

Where do you expect to find the "." or the "^" - what fields will have that information?

 

by: FernanditosPosted on 2009-11-23 at 11:45:57ID: 25890890

Just in the form, the entry will be done manually by this form (see code attached)...

User will enter a text and hit "Symbol Lookup" button.

got it?

 

by: FernanditosPosted on 2009-11-23 at 11:47:35ID: 25890912

for example user may enter: EBAY or user may enter: ^DJI or

got it ?

 

by: Ray_PaseurPosted on 2009-11-23 at 12:14:47ID: 25891144

Right, then in your processing for the form you would do something like this.  Let's assume the input name for this field is "symbol"

if (strpos($_POST["symbol"], '^') !== FALSE) { /* FOUND AN UPTICK MARK */ }

When you find the uptick mark, you would load the script that processes the index averages, versus when you did not find the uptick mark, you would load the script that processes the stock trading symbol.  Both of those scripts, loaded with include(), will have the same variable scope as the script that loaded them.

Here is a GREAT BIG WARNING about using the period (dot) in form processing.  DO NOT use a dot in the name of a form field.  It is OK in the value field, but it is devilishly hard to debug in a form field name.

HTH, ~Ray

 

by: FernanditosPosted on 2009-11-23 at 12:29:18ID: 25891247

Thank you Ray. Good you got it now. I only need to use the dot in the value not in the name of the form.

here are the 2 real kind of symbols that may be enetered:

1-EBAY (action="charts.php")
2-^DJI (action="charts2.php")
3-OPPP.AX (action="charts2.php")

Ray, I understand what you mean but I can not reproduce the code. How to add the "." in you condition and how will look the action call to file look?

Please see my real form code attached:

Could you please reproduce the code here?

Thank you in advance!

<form id="quote" name="quote" action="charts.php" method="get"> 
  
<input id="txtQuotes" name="myval" type="text" value="">
 
<button type="submit" title="Get Quotes" class="buttonlong">Symbol Lookup</button>  
   
</form>

                                              
1:
2:
3:
4:
5:
6:
7:

Select allOpen in new window

 

by: Ray_PaseurPosted on 2009-11-23 at 13:44:23ID: 25891891

The action script design pattern is what we are after here.  Your form posts to an action script that says something like this (see code snippet).  That action script is the "controller" and it decides which processing script to load with the include() or require() functions.

// LOOK FOR UPTICK ARROW
if (strpos($_POST[myval"], '^') !== FALSE) 
{ 
   require_once("charts2.php"); 
}
// LOOK FOR PERIOD (DOT)
if (strpos($_POST[myval"], '.') !== FALSE) 
{ 
   require_once("charts2.php"); 
}
// NO UPTICK OR PERIOD
require_once("charts.php");

                                              
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:

Select allOpen in new window

 

by: Ray_PaseurPosted on 2009-11-23 at 13:45:17ID: 25891901

PS: sorry about the typos.  I am the acknowledged king of typos.  Hopefully those will not hold you back from understanding the concepts.  Best, ~Ray

 

by: FernanditosPosted on 2009-11-23 at 14:29:15ID: 25892251

Sorry, this is not working when I integrate it with the form. suspect that require() is not the best choice I have.

Please notice that I just want to REDIRECT after submitting the form to charts.php or charts2.php, that is all.

Is it possible to write a condition inside the form, see this example:

??

<form id="myval" name="myval"  method="get"
 
<?php 
// Show IF Conditional region1 
if (strpos(@$_POST["myval"], '^') !== FALSE) {
?>
action="charts.php"
  <?php 
// else Conditional region1
} else { ?>
 
action="charts2.php" 
 
<?php } 
// endif Conditional region1
?>
 
>
 
....
</form>

                                              
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:

Select allOpen in new window

 

by: Ray_PaseurPosted on 2009-11-23 at 14:33:48ID: 25892290

It is not possible, or at best it would be technically incompetent to try to have two action scripts, and the include() function or its variants will be the best way to go.  For now, just trust me on that.

As to this: "this is not working when I integrate it with the form" - we are experts but not clairvoyants, so please post the code you tried and the error conditions you found.  

Thanks and regards, ~Ray

 

by: FernanditosPosted on 2009-11-23 at 14:51:16ID: 25892415

The problem with your code snippet is that I had no idea where to place it, it did not make sense to place it inside, it is confusing for me. Could you please be more specific integrating the code snippet with the form?

Sorry for the confusion.

thank you so much for your support!

 

by: Ray_PaseurPosted on 2009-11-23 at 14:53:20ID: 25892429

Sure - you will need three code snippets.  I will post those for you.

 

by: Ray_PaseurPosted on 2009-11-23 at 15:06:10ID: 25892516

Install all three of these in the same directory.

<?php // RAY_temp_include_file_1.php
echo "THIS IS FROM FILE ONE";

                                              
1:
2:

Select allOpen in new window

 

by: Ray_PaseurPosted on 2009-11-23 at 15:06:45ID: 25892519

Here is the other part of the action script scheme.

<?php // RAY_temp_include_file_2.php
echo "THIS IS FROM FILE TWO - THE INPUT FIELD HAD A CARET OR A PERIOD";

                                              
1:
2:

Select allOpen in new window

 

by: Ray_PaseurPosted on 2009-11-23 at 15:07:24ID: 25892523

Here is the form and the action script controller that decides which processor gets control

<?php // RAY_temp_include_example.php
error_reporting(E_ALL); 
// DEMONSTRATE HOW TO CHANGE PROCESSING ROUTINES DEPENDING ON THE CONTENTS OF CLIENT INPUT IN A FORM 
// THIS IS THE ACTION SCRIPT THAT CALLS THE PROCESSING SCRIPTS
if (!empty($_POST))
{ 
    // TEST TO SEE IF THERE IS AN UPTICK MARK (CARET) IN THE INPUT FIELD
    if (strpos($_POST["my_input"], '^') !== FALSE)
    {
        require_once("RAY_temp_include_file_2.php");
        die();
    } 
    // TEST TO SEE IF THERE IS A PERIOD (DOT) IN THE INPUT FIELD
    if (strpos($_POST["my_input"], '.') !== FALSE)
    {
        require_once("RAY_temp_include_file_2.php");
        die();
    } 
    // WITH NEITHER A DOT OR A CARET
    require_once("RAY_temp_include_file_1.php");
    die();
} 

// END OF THE ACTION SCRIPT - DROP INTO HTML TO PUT UP THE FORM
?> 
<form method="post">
<input name="my_input" />
<input type="submit" />
</form>

                                              
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:

Select allOpen in new window

 

by: FernanditosPosted on 2009-11-23 at 15:44:55ID: 25892725

Ray, this works amazing: How to pass the entered value in the url to the included files?

Thank you!

 

by: Ray_PaseurPosted on 2009-11-23 at 15:45:57ID: 25892731

All of the entered values in the forms are available in the included files.  add var_dump($_POST) to the included files and you will see what I mean.  Best regards, ~Ray

 

by: Ray_PaseurPosted on 2009-11-24 at 06:56:10ID: 25897636

Thanks for the points, and good luck with it!  Best, ~Ray

20120131-EE-VQP-002

3 Ways to Join

30-Day Free Trial

The Experts

98% positive feedback on 31,087 answers since March 2000. angeliii is a Microsoft Most Valuable Professional for his work with MS SQL Server & Develoment.

He has also proven his knowledge of Visual Basic Programming, PHP Scripting and Oracle Databases.

The Experts

97% positive feedback on 10,752 answers since July 2000. lrmoore has more than 18 years experience in the networking industry.

The six-time Mircosoft MVPs specialties include firewalls, virtual private networking, and network management.

Testimonials

"...and excellent source for support... Kind of like having your very own IT dept." Electriciansnet

Testimonials

"I was apprehensive at signing up at first. However... it has already made my life as an IT administrator much easier." JaCrews

Testimonials

"WOW! You guys have great, active, and knowledgeable people on here." moore50

Business Clients

Business Clients

In the Press

"If you’ve got a question... Experts Exchange can supply an answer.”

In the Press

"...an invaluable aid for both IT professionals and those who require tech support."

In the Press

"where IT professionals provide quick answers on just about any topic"

Business Account Plans

Loading Advertisement...