[wp-trac] [WordPress Trac] #29684: Add get_main_site_id() function

[WordPress Trac]

#29684: Add get_main_site_id() function
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 Reporter:  rmccue                               |       Owner:  jeremyfelt
     Type:  enhancement                          |      Status:  reviewing
 Priority:  normal                               |   Milestone:  4.9
Component:  Networks and Sites                   |     Version:  3.9
 Severity:  normal                               |  Resolution:
 Keywords:  has-patch has-unit-tests ms-roadmap  |     Focuses:  multisite
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Changes (by spacedmonkey):

 * keywords:  has-patch has-unit-tests => has-patch has-unit-tests ms-
               roadmap


Comment:

 [https://core.trac.wordpress.org/attachment/ticket/29684/29684.9.diff
 29684.9.diff]

 Key changes.

 - Move get_main_site_id filter to top of function for better short
 circuit.
 - Check to see if blog_id is set on network object.

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Ticket URL: <https://core.trac.wordpress.org/ticket/29684#comment:25>
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