Daryl Koopersmith 81bb685bc0 Media: Improve media buttons on the front end.
* Use a less specific selector (the body, actually) to delegate opening the media dialog.
* Allow the editor ID to be the empty string so the `media_buttons` action can be called without arguments.

see #22284, #21390.


git-svn-id: https://develop.svn.wordpress.org/trunk@22699 602fd350-edb4-49c9-b593-d223f7449a82
2012-11-20 02:35:30 +00:00
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