Wiki articles

yii rights some tips..

Does your application need to know user's details on browser details, os and device type? We can use PHP's misc. function to achieve that provided you have an update copy of browsercap.ini

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.

This is as an extension of this wiki by Kartik V which shows to make different enableAutoLogin cookies for frontend and backend.

First of all, install yii2 basic template according below link:

I have two tables called hospitals and departments. I have a junction table between them which holds the departments in each hospital. But sometimes I need a list of "All hospitals with All possible departments" - regardless of whether they are linked in the junction table or not.

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

We will leverage Yii2-excelview widget. So, first of all is install Yii2-excelview:

This tutorial need extension mdmsoft/yii2-upload-file. Follow the intruction to install. After installation done, create controller and action

This is an extension to Yii 2.0: Write & use a custom Component in Yii2.0 for Advanced Template

In yii2 we can create form without create FormModel. Here we go

It is difficult to perform user dependent theming through a general configuration in 'main.php'. This article proposes a method to do so through a Factory that dynamically generates classes to allow delayed resolution of actual user values. This means that you can refer to values that are stored in the database through the CActiveRecord before Yii is actually loaded. The values will be fetched...

Imagine adds most common image functions and also acts as a wrapper to Imagine image manipulation library.

I wanted to customize the CJuiAutoComplete, so that it displays a thumb image before the label like the one shown in the following image:

There is an issue on Yii2 to redirecting / urls to /frontend/web.
In other words we need a way to hidden /frontend/web from addresses.
We will do this without changing Apache configuration and creating virtual host or setting document root (It's good for share hostings that we have not access to apache.conf)

Here's a possible implementation for MongoDb of the RBAC standard. Create a class "MongoDbManager" in `common\components and modify your params.php` file like this:

This Behaviour helps to view time/date/timestamp/datetime from db to local Date / Time / Date Time format and in local Timezone. And save into db in with db timezone and db format. You only need to include this behaviour in models where need this facility.

this is my way for embed js code block in view file:

Stores session data in database and transfer data when session is destroy. Uses for check users online, user's last activity and last ip.

You have that, when a product is on development they can change its API anytime. This change is quite important though, its related on how to set the events of your form, for example, the useful beforeSubmit.