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How to create/update a model with its related items using Listbox or CheckboxList
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How to create/update a model with its related items using Listbox or CheckboxList
Category unchanged
Tutorials
Yii version changed
2.0
Tags unchanged
listBox checkboxList
Content changed
[...]
### PostWithCategories modelAnd the last one is extended from Post. It has an additional attribute called 'category_ids' that will be used to handle the categories of the post. Note that **'category_ids' attribute is an array** of category ids.
```php
class PostWithCategories extends Post
{
[...]
We want to add a small utility method to Category model.```php
class Category extends ActiveRecord
{
[...]
{$categories = self::find()->order('name')->asArray()->all();
$items = ArrayHelper::map($categor
return $items;
}
[...]
### Create action```php
/**
* Create Post with its categories
[...]
In the view script, we can use a listBox with multiple selection or a checkboxList to select the categories.```php
<?php $form = ActiveForm::begin([
'id' => 'post-form',
[...]
It's almost the same with Create action:```php
/**
* Update a post with its categories
[...]
It's different from create.php only in the text of the submit button: ```php
...
<?= Html::submitButton('Update', [
'class' => 'btn btn-primary'
]) ?>
...
[...]
6 followers
Viewed: 87 983 times
Version: 2.0
Category: Tutorials
Written by: softark
Last updated by: softark
Created on: Jan 27, 2016
Last updated: 6 years ago
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6 years ago by
softark fixed typo in a sample code
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6 years ago by
softark error in sample code fixed
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6 years ago by
softark typo fixed