Get up to 80 % extra points for free! More info
Save up to 80 % on our Java e-learning courses. Only this week!

Lesson 16 - Form framework for PHP - CheckBox and TextArea

PHP Libraries Form framework for PHP - CheckBox and TextArea

In the previous lesson, Form framework for PHP - Testing and finishing the form, we finished up with the core for our form framework. Since it only works with input elements at the moment, we'll improve it during the following lessons by adding more controls. In today's tutorial, we'll add a CheckBox and a TextArea.

CheckBox

I'm sure you're all familiar with the CheckBox element. Its value can either be 0 or 1 (checked or left blank). Unfortunately, unchecked CheckBoxes are not sent to POST by design, in HTML. We'll have to bypass this behavior and have unchecked CheckBoxes added to our form data with a value of 0. It also has to render labels next to our CheckBox so that users can click on the box as well as the text.

The CheckBox class is very simple:


 

...End of the preview...

Premium article

Premium article

ict.social is a large database made up of manuals and tutorials, whose main goal is to provide high-quality IT education to everyone. We started out in the Czech republic, where we display roughly a million articles per month and receive plenty of gratitude from our users. Thanks to our successful establishment, we are now bringing these articles to the rest of the world.

Although we are trying to keep our content free of charge, maintaining the site is a huge effort for everyone involved. Therefore, some content (exercises and more advanced material) costs network points. Don't worry, they're really cheap :)

Article description

Requested article covers this content:

In this tutorial, we'll add CheckBox and TextArea controls to our form framework for PHP. These are used to enter boolean and multi-line-text values.

Limited offer: Learn all knowledge and save money

Buy articles and tests separately one by one 130 points
Buy all currently available articles in the section including all features for an exclusive price 111 points
Currently, you have 0 points
By buying this exclusive package, you'll have access to all 26 articles in this course including exercise submitting while saving $1.75. This offer is limited for the first articles only with an additional exclusive 15% discount.
You gain 111 points for adding an article to the site, or for $11.70 $9.94

Warning, by buying just this article you'll lose the limited 15% discount for the package of all the articles.

To access the article, you need 10 points
Currently, you have 0 points
You gain 10 points for adding an article to the site, or for $0.90

Before buying this article, you have to buy the previous one

Buying this article gives you unlimited access to it forever. You will learn some more and help us keep giving our site maintenance which helps you and others get better futures. It's a win-win.

This article is licensed: Premium, by buying this article, you agree with the terms of use.

You gain points by supporting our network. This is done by sending a helpful amount of money to support the site, or by creating content for the network.

You can get points immediately using:

Credit card SMS Wire transfer
Credit card SMS Wire transfer
Article has been written for you by David Capka
Avatar
The author is a programmer, who likes web technologies and being the lead/chief article writer at ICT.social. He shares his knowledge with the community and is always looking to improve. He believes that anyone can do what they set their mind to.
Unicorn College The author learned IT at the Unicorn College - a prestigious college providing education on IT and economics.
Activities (5)