Add custom field key to functions.php

Question

Is there a way to add custom field keys to the drop-down list of custom fields on the "add new mail" page without adding fields?

Answer 1

Check add_meta_box(allows plugin developers to add sections to the post, post and link pages).

http://codex.wordpress.org/Function_Reference/add_meta_box

Or these plugins:

• Custom field template: http://wordpress.org/extend/plugins/custom-field-template/
• Flutter: http://flutter.freshout.us/ ( , )
• : http://wordpress.org/extend/plugins/magic-fields/

: http://sltaylor.co.uk/blog/control-your-own-wordpress-custom-fields/

Answer 2

- , , . :

http://farinspace.com/wordpress-meta-box-next-level/

http://farinspace.com/custom-fields-area-uncluttered/