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Configuring different sessions for backend and frontend in Yii advanced app

Created 10 months ago by Kartik VHow-tos1 comment – viewed 6,691 times – ( +41 ) – version 2.0
After you have setup your Yii2 advanced application, you now have setup your user authentication for both frontend and backend. However, if you have first logged into frontend, and try to access backend from the same client machine, you see no login screen, but find yourself automatically logged in.

Javascript and AJAX with Yii

Created 2 years ago by Fran├žois GannazHow-tos3 comments – viewed 106,180 times – ( +40 ) – version 1.1
This page intends to provide an exhaustive guide of how to use Javascript (JS) in Yii. It does not explain how to learn coding in JS, but how to deal with it "the Yii way".
tags: javascript, AJAX

Single table inheritance

Created 3 years ago by samdarkHow-tos8 comments – viewed 25,728 times – ( +40 ) – version 1.1
Relational databases do not support inheritance so if we need to represent it, we have to somehow store meta info while keeping performance by minimizing JOINs. One way to solve this problem is using single table inheritance. All fields for the whole class tree are stored in a single table. Class name is stored in the type field of the same table.

Nested inline active fields inside Bootstrap horizontal forms

Created 9 months ago by Kartik VHow-tos2 comments – viewed 10,846 times – ( +40 ) – version 2.0
Are you using the Bootstrap 3 form styles with Yii 2 Active Forms? Have you faced problems in displaying complex layouts which needs you to display multiple inline form fields in a single row, within bootstrap horizontal forms. Then read on.

Understanding the view rendering flow

Created 3 years ago by dckurushinFAQs16 comments – viewed 151,525 times – ( +92 / -3 ) – version 1.1
There is a lot of confusion surrounding what is happening behind the scenes when you render a view.

Uploading multiple images with CMultiFileUpload

Created 3 years ago by rsinghHow-tos16 comments – viewed 82,754 times – ( +38 ) – version 1.1
"The documentation for CMultiFileUpload isn't clear!"

Multi level dropdown menu in Bootstrap

Created about a year ago by sefburhanTutorials1 comment – viewed 12,558 times – ( +37 ) – version 1.1
To get multi level dropdown menu of using boostrap extension (http://www.yiiframework.com/extension/bootstrap/) widget TbNavbar just follow steps

Relational data fields display and edit with the yii2-detail-view extension

Created 10 months ago by Kartik VTutorials0 comments – viewed 8,184 times – ( +37 ) – version 2.0
If you have read this wiki you would be aware of the yii2-detail-view extension and how it offers you an easy way to EDIT and VIEW your model data, toggle these modes, and other features. You can read the extension documentation and/or view a demo of this extension, to understand usage.

Actions code reuse with CAction

Created 3 years ago by Antonio RamirezHow-tos13 comments – viewed 32,987 times – ( +36 ) – version 1.1
We all know how good 'gii' automates the code for us and we normally tend to be happy with what that tool offers at the beginning of our Yii learning curve. But as soon as you start working in larger and larger projects, you realize that its code is too repetitive to maintain and having a small pitfall in general actions means to go over and over through them to fix the issues.
tags: CAction, Tutorial

Save and Display Date/Time Fields in different formats in Yii2

Created 10 months ago by Kartik VHow-tos10 comments – viewed 17,329 times – ( +36 ) – version 2.0
You would find having such a need in most Yii Projects. Your database needs a specific format to store date fields, while you may want to display it in different formats to the users on forms and other views.