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Changes between Initial Version and Version 1 of Ticket #41801, comment 23

initial	v1
1	1	I was going to update the patch per [[https://wordpress.slack.com/archives/C02SX62S6/p1546978156206900\|our discussion yesterday on Slack]], however there is another "gotcha" with using the list(s) in `wp_get_ext_types()` as the "source of truth": that function applies the `ext2type` filter to those lists before returning. Hence, unless we temporarily unhook `ext2type` we're not guaranteed to get those lists as the defaults.
2	2
3		And temporarily unhooking (and later rehooking) every callback for that hook is nasty business. I've done the following in plugins before, but I'm reluctant to do it in core (would set a bad precedence):
	3	And temporarily unhooking (and later rehooking) every callback for that hook is nasty business. I've done the following in plugins before, but I'm reluctant to do it in core (would set a bad precedent):
4	4
5	5	{{{#!php