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Displaying 381-390 of 600 result(s).

Customizing Yii's formatting rules (extending CFormatter)

Created 2 years ago by HaenselTips0 comments – viewed 11,914 times – ( +14 ) – version 1.1
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). When using CDetailView we would usually make use of PHPs implode function to create a simple string value of all values in the $product->tags array.

Filter / Search with CListView

Created 2 years ago by JohnPollardHow-tos7 comments – viewed 27,096 times – ( +24 ) – version 1.1
This is what I did. Its the EASIEST solution that I know of. I just reused the advanced search done in CGridView.

Display a nice exception message on ajax requests

Created 2 years ago by Maurizio Domba CerinTips3 comments – viewed 22,673 times – ( +12 ) – version 1.1
When an exception is thrown in our code like
tags: error, exception

Guidelines for good schema design

Created 2 years ago by Steve FriedlTips13 comments – viewed 51,710 times – ( +138 ) – version 1.1
Virtually all Yii applications are built on top of a database, and though Yii is very flexible in how it addresses your DB, some design choices make things more convenient than others.

Run Yiic directly from your app without a shell

Created 2 years ago by jacmoeHow-tos5 comments – viewed 17,920 times – ( +16 ) – version 1.1
Sometimes it would be nice if we could run yiic from an action, for example a migrate database button in our admin panel. Or because you are on a host which doesn't have shell access. Or maybe you are not allowed run popen or exec.

an easy way to required multi columns(At least one cannot be blank)

Created 2 years ago by 1065227709Tips0 comments – viewed 4,483 times – ( +1 ) – version 1.1
in model add the following code:
tags: rules

Using a CDbDataReader (sql query result) in a zii widget (such as CGridView or CListView)

Created 2 years ago by Revelis Luc BonninHow-tos1 comment – viewed 18,692 times – ( +9 / -1 ) – version 1.1
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

Yii CDBHttpSession数据库存储session性能优化实战

Created 2 years ago by Darwin WenTips0 comments – viewed 5,888 times – ( +1 / -1 ) – version 1.1
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。

关于Yii CHttpSession性能优化篇之源码流程分析

Created 2 years ago by Darwin WenTips0 comments – viewed 5,067 times – ( +1 / -1 ) – version 1.1
当我们使用Yii数据库去保存Session时,只要简单的配置就可以完成这个功能,在进行性能优化这个主题之前,我们先来查看一下CHttpSession和CDBHttpSession源代码,探讨CHttpSession和CDBHttpSession的流程再进行深一步优化主题。

三步使用cronjobs自动化去执行Yii 控制台任务

Created 2 years ago by Darwin WenTutorials0 comments – viewed 6,748 times – ( +1 / -4 ) – version 1.1
这篇文章将介绍使用Linux cronjobs去自动化执行Yii Console Application(控制台)任务,像每天晚上执行缓存清理,临时文件清理,发送邮件,网站备份等等,重复的工作都交给服务器后台去完成,Yii本身已经提供了强大的支持,我们所做的工作就很少,当使用yiic webapp 自动生成工程结构时,强大的Yii已经全部帮我们生成好,仅仅只需三步。