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Yii v2 snippet guide

Revision #230 has been created by rackycz on Aug 21, 2020, 9:35:05 PM with the memo:

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Yii v2 snippet guide

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Tutorials

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2.0

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tutorial,beginner,yii2

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[...]
<?= $form->field($model, 'id_currency')->dropDownList($currencies) ?>
```

Note: In other views you will need models with predefined relations to reach the correct value. Relations can be created using GII (when they are defined in DB) or [manually](https://www.yiiframework.com/doc/guide/2.0/en/db-active-record#relational-data).

**GridVievw - Variable page size**
---
GridView cannot display DropDownList which could be used by the user to change the number of rows per page. You have to add it manually like this:

When you are creating a new model using Gii, you can select if you want to create the SearchModel as well. Do it, it is usefull for example in this situation. Then add following rows to the model:
[...]
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Viewed: 274 921 times
Version: 2.0
Category: Tutorials
Tags: beginner, tutorial, yii2
Written by: rackycz
Last updated by: rackycz
Created on: Sep 19, 2019
Last updated: a year ago
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