Topics
Topics, (*1)
The preferred way to install this extension is through composer., (*2)
Either run, (*3)
php composer.phar require --prefer-dist jakharbek/yii2-topics "*"
or add, (*4)
"jakharbek/yii2-topics": "*"
to the require section of your composer.json
file., (*5)
Once the extension is installed, simply use it in your code by :, (*6)
You need to connect a controller or an action to the controller, (*7)
controller, (*8)
'controllerMap' => [ 'topics' => 'jakharbek\topics\controllers\TopicsController' ],
action, (*9)
public function actions() { return [ 'topics' => [ 'class' => 'jakharbek\topics\actions\TopicsAction' ] ]; }
You must have an extension, (*10)
jakharbek/yii2-langs
You need to connect i18n for translations, (*11)
'jakhar-topics' => [ 'class' => 'yii\i18n\PhpMessageSource', 'basePath' => '@vendor/jakharbek/yii2-topics/src/messages', 'sourceLanguage' => 'en', 'fileMap' => [ 'jakhar-topics' => 'main.php', ], ],
and migrate the database, (*12)
yii migrate --migrationPath=@vendor/jakharbek/yii2-topics/src/migrations
example with Posts elements, (*13)
You must connect behavior to your database model (Active Record), (*14)
'topic_model'=> [ 'class' => TopicModelBehavior::className(), 'attribute' => 'Topicsform', 'separator' => ',', ],
example, (*15)
use jakharbek\topics\behaviors\TopicModelBehavior; class Posts extends ActiveRecord { private $_topicsform; public function behaviors() { ... 'topic_model'=> [ 'class' => TopicModelBehavior::className(), 'attribute' => 'topicsform', 'separator' => ',', ], ... } ... public function getTopicsform(){ return $this->_topicsform; } public function setTopicsform($value){ return $this->_topicsform = $value; } }
Afterwards you need to add your widget form., (*16)
jakharbek\topics\widgets\TopicsWidget::widget
example, (*17)
echo jakharbek\topics\widgets\TopicsWidget::widget([ 'selected' => $model->topicsSelected(), 'model_db' => $model,'name' => 'Posts[topicsform]' ]);
and of course do not forget to prescribe links for your model, (*18)
public function getPoststopics() { return $this->hasMany(Poststopics::className(), ['post_id' => 'post_id']); } public function getTopics() { return $this->hasMany(Topics::className(), ['id' => 'id'])->viaTable('poststopics', ['post_id' => 'post_id']); }
It's all!, (*19)