This members-only tutorial provides the steps to show posts marked as related for posts and show them on singular post pages using Meta Box and a Repeater (or Easy Posts) using Advanced Query in Oxygen.
We shall
- create a field group having a "Post" type of custom field with "Multiple" checked
- create a custom function that returns a comma-separated string of related post IDs
- set the above string as the value of
post__in
query parameter
Step 1
Create the field group with an ID of say related_posts
.
Set the group's location to post
post type.
Step 2
Edit your posts and select related posts for each.
Step 3
Install and activate Code Snippets plugin.
Go to Snippets > Add New.
Title: [Function] Get IDs of Related Posts
Code:
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