December 2013
Intermediate to advanced
306 pages
6h 26m
English
Content preview from CodeIgniter 2 CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sticky form elements in CodeIgniter
It is good for user experience to offer feedback; we do this in the preceding sections with validation_errors(), but it is also useful to keep user data in form elements to save them having to re-type everything, should there be an error. To do this, we need to use CodeIgniter's set_value() function.
Getting ready
Make sure that you load $this->load->helper('form'); from within the __constructor() of the controller; however, you can always autoload the helper from /path.to/codeigniter/application/config/autoload.php.
How to do it...
We're going to edit the /path/to/codeigniter/application/views/new_record.php file.
- Amend the file to show the following (changes in bold):
<?php echo form_open('form/submit_form') ; ?> ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.