Wiki

Articles in category "tips"X
Displaying 91-100 of 134 result(s).

Using cache in CActiveDataProvider

Created 2 years ago by StammTips7 comments – viewed 14,285 times – ( +20 ) – version 1.1
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.

Customizing Yii's formatting rules (extending CFormatter)

Created 2 years ago by HaenselTips0 comments – viewed 12,748 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.

Display a nice exception message on ajax requests

Created 2 years ago by Maurizio Domba CerinTips3 comments – viewed 25,314 times – ( +13 ) – 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 FriedlTips14 comments – viewed 56,217 times – ( +139 ) – 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.

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

Created 3 years ago by 1065227709Tips0 comments – viewed 4,788 times – ( +2 ) – version 1.1
in model add the following code:
tags: rules

Yii CDBHttpSession数据库存储session性能优化实战

Created 3 years ago by Darwin WenTips0 comments – viewed 6,367 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 3 years ago by Darwin WenTips0 comments – viewed 5,499 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。

How to ensure unicity to url

Created 3 years ago by zaccariaTips3 comments – viewed 10,421 times – ( +14 ) – version 1.1
Many time for SEO porpouses is important that each page will have a unique address.
tags: SEO, unique, URL

adding class and links to Ctreeview node

Created 3 years ago by bingjie2680Tips2 comments – viewed 11,517 times – ( +4 ) – version 1.1
This article will show you how to add links and class to each node in ctreeview. so you can attach events in js by obtaining handler on anchor or class.
tags: ctreeview, link, class

BaseModuleAR class with MultiActiveRecord

Created 3 years ago by dinhtrungTips0 comments – viewed 6,582 times – ( +2 ) – version 1.1
MultiActiveRecord is an extension that add support for multiple database connection for your application.