上一篇 关于 Yii CHttpSession性能优化篇之源码流程分析 有详细分析CHttpSession执行流程，在了解CHttpSession的详细执行流程之后，我们就可以非常轻松的扩展Yii Session，来优化和符合自己的业务流程。
If in your application you have to proceed to a complex SQL query that is not associated to a model, you will use CDbDataReader like it is described in the Yii documentation. An example could be
in model add the following code:
in Yii versions previous to 1.1.9 exceptions was handled differently during ajax request and displayed by CApplication::displayException(). This way the exception message displayed on ajax requests could not be customized.
The message for the CGridView delete request with YII_DEBUG set to true l...
CFormatter is one of Yii's core components and used to format values displayed in widgets like CGridView or CDetailView. All classic formats like numbers, text, urls or datetime are supported but you may have to use a formatting rule that isn't built in. Let's say we want to display arrays of strings (like tags associated with a product model)...
The only thing required is simple, we just need to create a view that will be partially rendered by a call to a controller (using renderPartial) and make sure that we process output -setting to true the parameter on the function. Everything will work as expected but...
First param in CActiveDataProvider could be a string with model name or instance of class. So, you may use CActiveRecord::cache() for cache, but you need set third param to 2, because you should cache 2 queries: counting and get data.
First, you have to have create database table for default language and allowed languages.
CREATE TABLE IF NOT EXISTS `tbl_languages` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, `lang` varchar(2) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL, `flagpath` varchar(40) CHARACTER SET utf8 COLLATE utf8_unicode_...
I'm developing a web project for a company using Yii framework. We are using a git vcs in our development process. We like to use Yii extensions. But only if they are good.
In this How-To I'll show you:
The popular [CListView] and [CGridView] widgets each take a data provider and iterate over each data object produced, calling the user's code to render each row one at a time, and most are familiar with the use of the
$data variable to represent the current model object or array.
En ciertas ocasiones tenemos que lidiar con el tema de colocar una lista de checkboxes para hacer una seleccion especifica como es el caso de los dias de la semana para un calendario, para esta labor tenemos el comando CHtml::checkBoxList(), revisando un poco el funcionamiento de este temos los siguientes parametros: