Filters are available if you want to shortcircuit the logic or want to add yours..
Upload the folder facebook-like-thumbnail to the wp-content plugins directory.
Activate the plugin through 'Plugins WordPress.
Go to Settings > Facebook Like Thumbnail and URL to the image you would like to use..
When plugin can't figure out the image to use in any context, then it will use the default image...
If you want to refresh for particular page, then you can use Linter tool https developers facebook com tools lint...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
Complete rewrite with better architecture and the ability to plug in custom logic for figuring out media image. 0.2.
Use featured thumbnails if they exist, with fallback to first in the post & then the default one.
Deleting the plugin via WordPress dashboard will uninstall the in the database.
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