Determine if action was executed in functions

media_row_actions only filters the links in the Media Library (/wp-admin/upload.php?mode=list)

And $wp_query_obj really should be $actions, since that’s whats being filtered.

What’s in the object is an array of action keys and corresponding action links:

(
    [edit] => <a href="http://domain.com/wp-admin/post.php?post=XX&amp;action=edit">Edit</a>
    [delete] => <a class="submitdelete" onclick='return showNotice.warn();' href="post.php?action=delete&amp;post=XX&amp;_wpnonce=XXXX">Delete Permanently</a>
    [view] => <a href="http://domain.com/?attachment_id=XX" title="View &#8220;Attachment Title&#8221;" rel="permalink">View</a>
)