Overview
The file input field creates a simple text input for uploading a single file. You are able to select a file from the Media Library or enter file URL directly (even URL for a file hosted on another website).
Screenshot
Settings
This field doesn’t have any specific settings. It only uses common field settings.
Data
This field saves file URL in the database.
Template usage
To get field value (file URL), use the following code:
$value = rwmb_meta( $field_id );
echo $value;
If you want to show the file as an image, use the following code:
$value = rwmb_meta( $field_id );
echo '<img src="', $value, '">';
Read more about rwmb_meta().