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Extending common classes to allow better customization

Created 5 years ago by Steve FriedlTips0 comments – viewed 27,822 times – ( +44 ) – version 1.1
The two most commonly-used base classes in most Yii applications are CController and CActiveRecord, each extended to your own particular models and controllers.

Nested inline active fields inside Bootstrap horizontal forms

Created 2 years ago by Kartik VHow-tos2 comments – viewed 28,706 times – ( +42 ) – 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 4 years ago by dckurushinFAQs16 comments – viewed 179,930 times – ( +96 / -3 ) – version 1.1
There is a lot of confusion surrounding what is happening behind the scenes when you render a view.

Single table inheritance

Created 5 years ago by samdarkHow-tos8 comments – viewed 32,649 times – ( +41 ) – 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.

Javascript and AJAX with Yii

Created 3 years ago by Fran├žois GannazHow-tos3 comments – viewed 127,322 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

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

Created 2 years ago by Kartik VHow-tos12 comments – viewed 70,475 times – ( +39 ) – 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.

Model validation for field ranges using yii2-field-range extension

Created 2 years ago by Kartik VTips0 comments – viewed 10,382 times – ( +39 ) – version 2.0
The yii2-field-range extension enables you to easily setup ActiveField range fields with Bootstrap styling. You basically can setup two attributes joined together like a single field with combined validation error block.

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

Created 2 years ago by Kartik VTutorials2 comments – viewed 28,909 times – ( +39 ) – 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.

Multi level dropdown menu in Bootstrap

Created 2 years ago by sefburhanTutorials1 comment – viewed 18,459 times – ( +38 ) – version 1.1
To get multi level dropdown menu of using boostrap extension (http://www.yiiframework.com/extension/bootstrap/) widget TbNavbar just follow steps

Uploading multiple images with CMultiFileUpload

Created 5 years ago by rsinghHow-tos16 comments – viewed 96,353 times – ( +38 ) – version 1.1
"The documentation for CMultiFileUpload isn't clear!"