Wordpress: How-to add a meta-box in the post page
Monday, August 31st, 2009Typically, I had to do this to modify the DZone plug-in which had some ugly configuration to modify the post subpanel in the Wordpress administration page.
Then, here the few things you need to do to create a beautiful meta-box within any Wordpress post page 
This code will works for any version of Wordpress 2.x. Since wordpress 2.5, a new API has been defined to allow easily to add admin meta-box but if you want to create a plug-in compatible with older version of wordpress, here is the way…