Wiki articles

I recently worked on updating the content of a gridview based on the selection of a dropdown menu. I thought I should share it in the forum...

CGridview displays existent rows of the table (using DataProvider)

Please consider the following Dear software engineers imagine I have a simple ISA hierarchy: parent A with children B and C. So let's say we have the corresponding tables named "a", "b", "c" and (created with the help of the gii model creator) the classes A, B, C The following is a screenshot from MySQL workbench: ![MySQL workbench screenshot](http://s4.postimage.org/4tuwkm43d/Screenshot.pn...

These newsletters have always been hard to create as regular web HTML is not properly read by web email interfaces and email clients. I thought that the simplest solution would be to use a web page that would serve as a web version of the newsletter and turn it somehow into newsletter HTML.

There are cases that you want to validate the file format, size, extension etc but how to do that without submit the form ?

I have been working on a REST API using the excellent tools provided by Yii2. My problem was that I have to differentiate between empty values and null values. In other words, <elem></elem> is different from null as it represents an empty string. Also, although some use <elem/> to represent a null value it should still be interpreted as an empty string. In other cases, the absence of the eleme...

In this wiki I will show how could logout from all other sessions or all other places.

The export to excel function will affected by the final resorted columns in case you use my export grid to excel extends hzlexportgrid too, Since that export extention just depends on the grid columns configs, and that columns been customized by user themselves just now.

I just chased my tail around for a bit today. I got lost with setting the status of all inputs, and banging my head on why the "validate" function just wasn't working.

This article shows a quick and easy way to implement flat user access control system. Flat means, that user access is controlled by level only, which is solution exactly opposite to complex RBAC access systems.

Many people want to use downloaded extensions in their own way. As for me most of the extensions require me to correct Yii::import() instructions inside their source code. All these extensions are directory dependent. To avoid the situation described above, I suggest to implement pseudo-anonymous aliases:

// take the curr...

How to check the online users or how to logout a specific user from your admin panel? This wiki shows how to do that

In this wiki I will show how to Disallowing login from multi places. User can login or access their account at time, only single place.

Clearing CGridView filters and sort orders from the web pages, is usefull for the end user. Yii does not seem to propose a standard method. Furthermore, this is especially usefull when filters are "remembered" in the user's session.

This is how i do before query on Yii 2.0

You can find the reason why I wrote this article here.

Yii2 introduces the BootstrapInterface to ease our application initialization tasks, whether they are composer based or Application bootstrap (do not mistaken with Bootstrap CSS Framework) based tasks. On this article, I am going to explain how to use it on y...

In this tutorial we will be setting up a content type to be ordered by weight using the JUI Sortable plugin.

First of all this is a very common problem, for more details see this post http://www.yiiframework.com/forum/index.php/topic/52052-upload-file-with-any-charset/

The keywords will be stored in a text field in a comma delimited format. The keywords will be created by the site administrator.