manage_post_type_posts_custom_column – action Hook name: manage_post_type_posts_custom_columnHook type: actionPlugin ref: Sourcefile: File ref: oik_register_oik_testimonials() – Register custom post type "oik_testimonials"Description: Parameters: Deprecated?: NoAPI Letters: C,M,P,TInvokersImplementers1 to 2 of 2Post: 21119Post: 24214Published: March 11, 2017 | Last updated: March 11, 2017