Identifier: acp_bbcodes_display_table_after
Location: adm/style/acp_bbcodes.html around line 124, after </form>
Explanation: To add content after the table of custom BBCodes. In my particular case, it is to add some custom javascript to the BBCodes table (drag and drop functionality).
With this event I can add the needed JS here, instead of in overall_footer, which would then require some logic (i.e.: <!-- IF .bbcodes -->) to ensure it is only loaded on the BBCodes page, and not everywhere else in the ACP, which would be a waste on resources.
Ticket: http://tracker.phpbb.com/browse/PHPBB3-12142
PR: https://github.com/phpbb/phpbb/pull/1974/files
[Template] acp_bbcodes_display_table_after
[Template] acp_bbcodes_display_table_after
Has an irascible disposition.