Friday, November 30, 2018
DRUPAL 8: Block of nodes referencing the current node
we have contentype Publication and a contenttype Article
The contentype Article references the contenttype Publication
(the referencing field is f.i. field_editie_s )
Multiple articles reference one Publication
Article --- fied_editie_s ---> Publication
Create a block view on anny Publication page listing all nodes referencing that page
1. create view
Administration > Structure > Views > Add a New View
1.1 Create a block view
1.2 Filter on the child element: Article
1.3 add relationship
choose: 'content referenced from field_editie_s'
click: 'add and configure'
select 'require this relationship'
1.4 add contextual filter
under relationship choose: field_editie_s: content
choose ID (content)
click 'add and configure contextual filter
select 'provide default value'
select 'Content ID from URL'
test it by inserting a node is from a publication node in the preview with contectual filters
now show the block on the publicatiosn pages