Wiki articles in category How-tos

In this wiki I will show how could use a Captcha in yii CForm. The easy way to show captcha image is create a form using CHtml method & CActiveForm, but CForm also should be able to show a captcha.

Hi Friends, In this tutorial, how to update the sum of all the button data-price value using jquery, Just Follow three step and it's work easily.I hope It may be some helpful to others.

Using CActiveRecord->updateAll() and CActiveRecord->deleteAll() with scopes and criteria requires some tricks that are explained in this article. While findAll() , find() and some other methods use scopes automatically, updateAll() and deleteAll() do not.

create a class file under protected\components named RActiveRecord.php

There is a few cases that you want more of one CActiveDataProvider displayed in one CGrideView How to do that?

When talking about cookie-base login the Yii guide indicates the following:

The CGridView widget is very useful and customizable, but sometimes you need a little more. One limit I found is to have only one row for headers; yes, you can write each column header in more than one row, but just inside the single cell. I was looking instead for the possibility to use more than one row, with different structure one from the others. This way **you can write columns grouping h...

In this wiki I will show how could be store last login date & time in database. First we need a field LastLoginTime (Type must be datetime). this field store a user login detalis (like - Date & Time).

The basic idea is to render a grid and, for each row, render a set of radio buttons that asynchronously update their respective model.

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

This article will explain how to create a REST API with the Yii framework.

Yii have a CJuiProgressBar, but it is static. If we want a dynamic progress bar to show the percentage or status, we have to do more things. I make it successfully and am glad to share it with you.

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...

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.

This widget will show a Facebook "like" button and "comments" box together with "tweet" button and "google plusone" button on your page.

Asslamualaikum Wr.Wb Hello I'm Fahmi Azain i will share wiki tutorial about Creating Pdf Report / Excel Report by using Parms / Parameters.

The Yii Framework provides a sweet functionality that allows you to easily create page specific menus. What does this mean? This allows you to create one layout or CSS styling for your menu, and when each page is loaded, a new set of menu items is loaded in. This is useful for context specific sidebars within your application.

In your application configuration (protected/config/main.php), set the sourceLanguage parameter to English:

The problem is not new: after setting some filters in a grid (typically in admin view), and gone to another page, returning in the grid's page I would like to find the filters with previous setting mantained.

To secure your database from inconsistencies resulting from failing (complex) operations, you (should) use transactions. However, complex methods often rely on other complex methods that themselves build on transactions. This HowTo presents a method to nest or embed transactions without relying on the database's nesting capabilities.