Add the Facebook Like-Button to your Shopp product pages. The link on Facebook will link back to the actual product page.
No. Without Shopp installed, the plugin will be useless.
No. You will have to add the tag mentioned in the installation instructions but that is it. The plugin will store the settings of the settings page in the database. No other data is written or saved anywhere.
Sure. You can override them in your own stylesheet or change the settings in sflb.css. The file is present in the plugin folder.
There is not much text in this plugin but a .pot file is included so you can translate the phrases to your needs. The plugin is in English. Dutch language files are already present. Checkout the /languages folder.
This 1.2 version of the plugin has been tested with Shopp 1.2.5 release. If you are using Shopp 1.1.9, please download version 1.0 of this plugin.