Facebook has replaced the Share Button with the Like Button. However, here the Share button provides additional functionality and, therefore, might be useful.
2.10 Adding a Share Button
2.10.1 Title. Specify a title for the plugin to be able to identify the plugin in back-end.
2.10.2 Publish. Choose whether to publish the plugin or not.
2.10.3 Type of URL. By default, the plugin refers to the current page, but it is possible to link it to a different page by choosing the URL option and filling out the Url field.
2.10.4 Share type. Choose the layout style of the plugin.
2.10.5 All Posts. Adds the plugin to all the posts on the website.
2.10.6 Posts. Choose the posts to which you want to add the plugin.
2.10.7 Vertical Position. Choose whether to place the plugin at the top or at the bottom of the post.
2.10.8 On all Pages. Adds the plugin to all the pages on the website.
2.10.9 Pages. Choose the pages to which you want to add the plugin.
2.10.10 Vertical Position. Choose whether to place the plugin at the top or at the bottom.
2.10.11 Style. Here you can customize certain style options. Simply change the values of the parameters that are listed in the box.
2.10.12 Add to <html> Tag. Add the code (ONLY ONCE) to the <html> tag of your template’s index.php file (templates/your_template/index.php).
<html xmlns:og=”http://ogp.me/ns#” xmlns:fb=”http://www.facebook.com/2008/fbml”>