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<?php
/**
* @link https://www.humhub.org/
* @copyright Copyright (c) 2017 HumHub GmbH & Co. KG
* @license https://www.humhub.com/licences
*/
namespace humhub\modules\activity\models;
use humhub\modules\activity\components\BaseActivity;
use Yii;
use yii\base\Exception;
use yii\base\InvalidConfigException;
use yii\db\ActiveRecord;
use humhub\modules\content\components\ContentActiveRecord;
use humhub\modules\activity\components\ActivityWebRenderer;
use humhub\components\behaviors\PolymorphicRelation;
use yii\db\IntegrityException;
use humhub\modules\activity\widgets\Activity as ActivityStreamEntryWidget;
/**
* This is the model class for table "activity".
*
* @property integer $id
* @property string $class
* @property string $module
* @property string $object_model
* @property integer $object_id
*
* @mixin PolymorphicRelation
*/
class Activity extends ContentActiveRecord
{
/**
* @inheritdoc
*/
public $wallEntryClass = ActivityStreamEntryWidget::class;
/**
* @inheritdoc
*/
public $autoFollow = false;
/**
* @inheritdoc
*/
protected $streamChannel = 'activity';
/**
* @inheritdoc
*/
public $silentContentCreation = true;
/**
* @inheritdoc
*/
public function behaviors()
{
return [
[
'class' => PolymorphicRelation::class,
'strict' => true,
'mustBeInstanceOf' => [
ActiveRecord::class,
]
]
];
}
/**
* @inheritdoc
*/
public static function tableName()
{
return 'activity';
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['object_id'], 'integer'],
[['class'], 'string', 'max' => 100],
[['module', 'object_model'], 'string', 'max' => 100]
];
}
/**
* Returns the related BaseActivity object of this Activity record.
*
* @return BaseActivity
* @throws Exception
* @throws InvalidConfigException
* @throws IntegrityException
*/
public function getActivityBaseClass()
{
if (!class_exists($this->class)) {
throw new Exception('Could not find BaseActivity ' . $this->class . ' for Activity Record.');
}
$result = Yii::createObject([
'class' => $this->class,
'originator' => $this->content->createdBy,
'source' => $this->getSource(),
]);
$result->record = $this; // If we include the record in createObject, it somehow loses activerecord data (id etc...)
return $result;
}
/**
* Returns the source object which belongs to this Activity.
*
* @return mixed
* @throws IntegrityException
* @see \humhub\modules\activity\components\BaseActivity::$source
*/
public function getSource()
{
return $this->getPolymorphicRelation();
}
}
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