README

Behavior to handle saving multiple many to many related records in Yii2.

Installation

The preferred way to install this extension is through composer.

Either run

$ composer require cornernote/yii2-linkall "*" 

or add

"cornernote/yii2-linkall": "*" 

to the require section of your composer.json file.

Usage

Post Model

class Post extends ActiveRecord { public function behaviors() { return [ \cornernote\linkall\LinkAllBehavior::className(), ]; } public function getTags() { return $this->hasMany(Tag::className(), ['id' => 'tag_id']) ->viaTable('post_to_tag', ['post_id' => 'id']); //->via('postToTag'); } }

Tag Model

class Tag extends ActiveRecord { }

Post Controller

class PostController extends Controller { public function actionExample() { $post = Post::findOne(1); $tags = [Tag::findOne(2), Tag::findOne(3)]; $extraColumns = []; // extra columns to be saved to the many to many table $unlink = true; // unlink tags not in the list $delete = true; // delete unlinked tags $post->linkAll('tags', $tags, $extraColumns, $unlink, $delete); } }