This is a developer level topic and isn’t required reading for normal usage of Corp. If you’re interested in theme customization at a code level and want to find out about action hooks, see Using Action Hooks in WordPress Child Themes.
Corp offers the following action hooks for you to use:
header.php
siteorigin_corp_body_top
This hook is located after the opening body tag.
View on GitHub.
siteorigin_corp_header_before
This hook is located before the header opening tag.
View on GitHub.
siteorigin_corp_content_before
This hook is located after the close of the masthead and before the opening of the site content div.
View on GitHub.
siteorigin_corp_content_top
This hook is located after the opening of the site content div and after the opening of the corp container div.
View on GitHub.
footer.php
siteorigin_corp_footer_before
This hook is located after the close of the content div, immediately before the start of the footer.
View on GitHub.
siteorigin_corp_footer_top
This hook is located immediately after the footer opening before the opening of the corp container div.
View on GitHub.
siteorigin_corp_footer_bottom
This hook is located below the bottom bar, immediately before the close of the footer tag.
View on GitHub.
siteorigin_corp_footer_after
This hook is located after the footer closing tag.
View on GitHub.