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Articles tagged with "understanding"X
Displaying 1-10 of 12 result(s).

Yii 1.1: Cgridview: Use Special Variable $Data In The Options Of A Button (I.e. Evaluate Options Attribute)

Created 8 months ago by Louis GacTutorials0 comments – viewed 4,193 times – ( +4 ) – version 1.1
For each column of the CGridView, we can specify customized buttons : Customize Buttons in CGridWiew

CGridView: Use special variable $data in the htmlOptions of a column (i.e. evaluate htmlOptions attribute)

Created 2 years ago by c@cbaTutorials3 comments – viewed 44,013 times – ( +28 / -1 ) – version 1.1
    For each column of the CGridView, we can specify name, value, htmlOptions, cssClassExpression etc. In the declarations of the attributes value and cssClassExpression we can use the "special" variable $data, for example like this: 'value'=>'$data->author->username',.     Now we might want to use $data in the declaration of the htmlOptions attribute, which is normally not possible, to generate for example the tag <td id="3" class="name_3">, where 3 is the id of the data model for the current row, i.e. $data->id. That is, we want to be able to use: 'htmlOptions'=>array('id'=>'$data->id', 'class'=>'"name_{$data->id}"')     Here's a way to accomplish this...

How to learn Yii?!

Created 3 years ago by yJeroenTutorials6 comments – viewed 69,468 times – ( +25 ) – version all
Here is a step by step To-Do list for Yii beginners. The list is an advice of what tutorials and documentation you can walk through to get a full understanding of the Yii Framework. These can be a help to learn Yii.

Understanding series articles

Created 3 years ago by GOshaTips0 comments – viewed 8,260 times – ( +16 ) – version 1.1
Here are all wiki articles from "Understanding" series by Yii wiki contributors:

Understanding Scenarios

Created 3 years ago by Luke JurgsTutorials11 comments – viewed 87,802 times – ( +29 ) – version 1.1
Scenarios are an extremely useful tool for separating validation tasks on any class you use derived from CModel. In this tutorial we will use CActiveRecord.

Understanding the view rendering flow

Created 3 years ago by dckurushinFAQs16 comments – viewed 149,555 times – ( +92 / -3 ) – version 1.1
There is a lot of confusion surrounding what is happening behind the scenes when you render a view.

Understanding Virtual Attributes and get/set methods

Created 3 years ago by Steve FriedlTutorials19 comments – viewed 102,001 times – ( +77 / -1 ) – version 1.1
When you define or extend a class, you can create class variables and methods in Yii just like you can in any other PHP system:

Understanding Autoloading, Helper Classes and Helper Functions

Created 3 years ago by Steve FriedlTutorials4 comments – viewed 74,337 times – ( +29 ) – version 1.1
Many Yii users ask how to create helper classes and functions, and though there are numerous approaches spread out among the forum and wiki articles, this Tutorial tries to bring it all together in one place.

Understanding "Safe" Validation Rules

Created 3 years ago by Steve FriedlFAQs11 comments – viewed 82,642 times – ( +93 / -1 ) – version 1.1
A common source of confusion among new Yii users is how the 'safe' validator works, how it works with other validators, and why it's necessary in the first place. This article means to clear up this confusion, as well as explain the notion of Massive Assignment.

Understanding "Assets"

Created 4 years ago by Steve FriedlTutorials11 comments – viewed 123,496 times – ( +57 ) – version 1.1
Many newcomers to Yii ask about the assets/ directory found under the webroot, and this article means to explain why it's there and how to work with it.