Wiki articles in category Tutorials

namespace app\components;

When you are handling so many projects and those projects are saved in different repository locations, you may find it very difficult to keep track all the versions and revisions manually and it will be much harder if you are developing in multiple repository branches.

common\components\LanguageSelector.php

<?php
namespace common\components;

Bootstrap tabs gets unselected/inactive when user navigates to other page and comes back. How to make bootstrap tabs remain active/selected after navigating to different web pages.

So you want to use a fork of any existing vendor extension with your Yii 2 install and use the fork, instead of original source. This does not need you to push any update or register your package on packagist.org. You are recommended to follow the approach below:

Hi Friends,

Note the tag {{homeUrl}} will be dynamically replaced at runtime.

To generate excel by query content, and download through any controller. You also can bind cssClass to header/odd/even rows. As for header, you even can set cssClass for each column.

$this->export2excel($excel_content,$excel_file);

in your controller.

There are multiple blog that shows how to use seperate login for yii2 application but in this article i will show you how to use a single login screen for all your YII2 Advanced, YII2 Basic, Application, It will also work when your domain on diffrent server or the same server.

Personalmente trovo che la versione "portable" sia molto più semplice da aggiornare, ed io tengo sempre costantemente aggiornato TUTTO il parco software relativo al mio webserver.

1. create file common\components\languageSwitcher.php

The scenario in which this wiki can be useful is when you have to send an (huge) array of model ids and perform a time consuming computation with it like linking every model to other models. The idea is to split the array into smaller arrays and perform sequential ajax requests, showing the calculation progress using a [Bootstrap Progress bar](https://www.yiiframework.com/extension/yiisoft/yii2-bo...

This tutorial shows you how to safely remove records between relationships.

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

Working with scenarios, with models that can receive many modifications in their rules or structures as development evolves, can create disruptions in the rescue process.

• Running a composer update does not fetch any new packages (even though the source is updated)
• A specific vendor package never gets updated
• Facing on and off problems when fetching packages while performing composer update.
• You ran a composer update earlier, but it was partially done, before you lost network connectivity, and you cannot refresh packages anymore.

When building PHP web applications you usually have to take care about defining and providing a consistent development and production environment for your team. This includes your application packages, PHP-extensions, database servers and often further components such as a mail server or workers.

To use jui auto complete widget first add

It's well known that there are Lazy Loading approach and Eager Loading approach in the relational query. But it's very important to know how the Eager Loading approach works in Yii 2. It has changed drastically from that of Yii 1.1, and there are common misunderstandings about it in the community.

The only differences in Yii 2 is that its much simpler due to available functions in the Model class for loading and validating models.