In many cases developers of one project use their own local environments for coding. There may be a common test platform and, of course, production. All these environments usually have different DB credentials and directory structures (first of all, path to YII framework directory). Another feature is debugging. It's convenient to turn it on for local environments, eventually - on the test s...
You may face a situation when you need to access to a configurable module's property from everywhere and you don't have an instance of this module's class.
Often used scopes to define criteria in our models. This is a very useful feature as it ensures that in any part of application applying the criteria defined by the scope when called it.
There are several ways to speedup slow unit tests which interact with database:
This topic is related with langhandler extension
Using Rights generator component, we can easily create a dynamic menu, in which we scan every modules' controllers, to access the index page of them.
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。
There are cases that model validators should be depended by controller/action and you couldn't manipulate on the model class or using scenarios in easy way
The tips here are for advanced usages of composer and its assumed you have read about using composer and have a knowledge of your vendor packages to be updated. Let's consider, you want to update only one specific yii2 vendor library, without updating all the other extension packages?
在经过畅K网的实战后,总结一下在Yii的项目中会经常用到的组件和一些基本的使用方法,分享给大家,同时也给自己留个备忘录,下面我以代码加图片说明.
Step 1: Initialize the Bootstrap Tooltip & Popover plugins in your view layout file @web\views\layouts\main.php. Add this to somewhere in the beginning head section (after you have loaded the Jquery using your AppAsset or something similar).
Modern browsers support SVG, older browsers do not. This replacement for CHtml::image() allows you to handle to propose SVG in an efficient way with PNG as a fallback.
The CMenu class provides some useful features for generating menus in your web application.
GridView show sum of columns in footer
`PHP
use yii\grid\DataColumn;
solution here If we are using default pagination option like
So you want to use CForm (form builder), but need to preload dropdowns in a form? It's simpler than it seems.
You got your CFormModel, CForm and the actual Form, right?
Let's say you have the typical State -> City dependent dropdowns, so you would want to load the from with the State and City selected.
I faced many issues when hosted our company website on AppFog.
Use this extension : yii2-relation-trait
Lately, i needed to deal with the following scenario: read from two databases (db1,db2), and write to a third database (db3).