I would like to code a plugin that injects the custom content to any type of post (post, page, product, any others) but I would like to allow the users to let them select the place of content too. Such as; before/after the title, before/after the content, before/after the comment section, and all other possibilities (e.g.
the_content_more_link filter etc).
As you know, there are many plugins, themes, custom post type plugins that they create their own custom filter hooks (e.g. Woocommerce creates many filter hooks like
I would like to know that is there any way to get the list of filter hooks (can be used for content placement/injection) for any post type? So I can offer these places (filter hook places) to the users for adding the content.