This plugin will scan all posts for
youtube.com/watch\?v=xxx,
youtu.be/xxx or
youtube.com/v/xxx
links and add a video player to the end of the post to play the clip.
To install the Youtube Expander:
- Upload 'youtube-expander.php' to '/wp-content/plugins/youtube-expander/'.
- Activate the plugin through the 'Plugins' menu in WordPress
- Include youtube links in your posts