classes/hypeJunction/Prototyper/Elements/UploadField.php
public function handle(ElggEntity $entity) {

		$shortname = $this->getShortname();
		$future_value = $_FILES[$shortname];

		$value = $_FILES[$shortname];
		$error_type = elgg_extract('error', $value);

		$has_uploaded_file = ($error_type != UPLOAD_ERR_NO_FILE);

		if (!$has_uploaded_file) {
			return $entity;
		}

		$params = array(
			'field' => $this,
			'entity' => $entity,
			'upload_name' => $shortname,
			'future_value' => $future_value,
		);

		// Allow plugins to prevent files from being uploaded
		if (!elgg_trigger_plugin_hook('handle:upload:before', 'prototyper', $params, true)) {
			return $entity;
		}

		$previous_upload = $this->getValues($entity);
		if ($previous_upload instanceof ElggFile) {
			$previous_upload->delete();
		}
		
		$result = hypeApps()->uploader->handle($shortname, array(
			'container_guid' => $entity->guid,
			'origin' => 'prototyper',
			'prototyper_field' => $shortname,
			'access_id' => $entity->access_id,
		));
		/* @var $result ElggFile[] */

		$future_value = $result[0];

		$params = array(
			'field' => $this,
			'entity' => $entity,
			'upload_name' => $shortname,
			'value' => $future_value,
		);

		elgg_trigger_plugin_hook('handle:upload:after', 'prototyper', $params, $result);

		return $entity;
	}
public function handle(ElggEntity $entity) {

		$shortname = $this->getShortname();
		$future_value = $_FILES[$shortname];

		$value = $_FILES[$shortname];
		$error_type = elgg_extract('error', $value);

		$has_uploaded_file = ($error_type != UPLOAD_ERR_NO_FILE);

		if (!$has_uploaded_file) {
			return $entity;
		}

		$params = array(
			'field' => $this,
			'entity' => $entity,
			'upload_name' => $shortname,
			'future_value' => $future_value,
		);

		// Allow plugins to prevent files from being uploaded
		if (!elgg_trigger_plugin_hook('handle:upload:before', 'prototyper', $params, true)) {
			return $entity;
		}

		$previous_upload = $this->getValues($entity);
		if ($previous_upload instanceof ElggFile) {
			$previous_upload->delete();
		}
		
		$result = hypeApps()->uploader->handle($shortname, array(
			'container_guid' => $entity->guid,
			'origin' => 'prototyper',
			'prototyper_field' => $shortname,
			'access_id' => $entity->access_id,
		));
		/* @var $result ElggFile[] */

		$future_value = $result[0];

		$params = array(
			'field' => $this,
			'entity' => $entity,
			'upload_name' => $shortname,
			'value' => $future_value,
		);

		elgg_trigger_plugin_hook('handle:upload:after', 'prototyper', $params, $result);

		return $entity;
	}
{@inheritdoc}