src/models/data/SeoData.php
private function _getSocialFallback ()
	{
		$image = null;

		$assets = \Craft::$app->assets;

		$fieldFallback = $this->_fieldSettings['socialImage'];

		if (!empty($fieldFallback))
			$image = $assets->getAssetById((int)$fieldFallback[0]);

		else {
			$seoFallback = $this->_seoSettings['socialImage'];

			if (!empty($seoFallback))
				$image = $assets->getAssetById((int)$seoFallback[0]);
		}

		return [
			'title'       => $this->title,
			'description' => $this->description,
			'image'       => $image,
		];
	}
private function _getSocialFallback ()
	{
		$image = null;

		$assets = \Craft::$app->assets;

		$fieldFallback = $this->_fieldSettings['socialImage'];

		if (!empty($fieldFallback))
			$image = $assets->getAssetById((int)$fieldFallback[0]);

		else {
			$seoFallback = $this->_seoSettings['socialImage'];

			if (!empty($seoFallback))
				$image = $assets->getAssetById((int)$seoFallback[0]);
		}

		return [
			'title'       => $this->title,
			'description' => $this->description,
			'image'       => $image,
		];
	}
Gets the social metadata fallback

@return array