Specifically regarding the iframe discrepancy – Jacob Peattie was right in the comments. This was caused by jetpack’s builtin blocks not being registered with version 3. Once I disabled them via Jetpack -> Settings -> Writing -> Composing and unchecking “Jetpack blocks give you the power…”, the iframe appeared as expected. Here’s the link explaining … Read more
They’re all in the codex page for WP_Query.
There’s the following: http://www.wpbundle.com/demo/knowledgebase/questions/*). To me it looks like only a clever combination of archive display. You’ll have to copy/paste the link to your browser as I don’t link to commercial themes from inside answers.
Does a codex exist for creating meta boxes in taxonomy
Adding list of Indexes in wordpress document
There is nothing in WP that specifically deals with cross–site communication. Every WP site is an island by design. However there are plenty helpful bits and pieces to rig suitable solutions for many use cases. As far as I follow your case I would imagine something like this: Central sites hosts documents (in whatever way … Read more
also firing when I create and publish a new post If you mean something like, you clicked the “Add New” button (which brings you to the post add new page at /wp-admin/post.php), and then you composed your post and finally hit the “Publish” button, then it’s actually normal for the post_updated hook to get fired … Read more
Is the default value of FORCE_SSL_ADMIN documented?
Inline docs are the place to track changes. There are better tools for that: revision control. Use Git, Mercurial or – if you want to stay old-school 😉 – SVN. Each time you change something, you make a commit: A short note explaining the difference between the last and the new version (example). Usually, when … Read more
My approach would be to create Custom post type, and then handling top level items as “documents” and its child items like “chapters”. Every user can edit his own chapter then. It would require some front-end setup – list only top-level items (post_parent=0) in main query, and looping through child posts on its single page. … Read more