manage_<post_type>_posts_columns

Filters the columns displayed in the Posts list table for a specific post type.

Description

apply_filters( 'manage_<post_type>_posts_columns', (array) $posts_columns ); 

The dynamic portion(s) of the hook name refer to the post type slug.

Parameters (1)

0. $posts_columns (array)
An array of column names.

Usage

To run the hook, copy the example below.
  1. $posts_columns = apply_filters( 'manage_{$post_type}_posts_columns', $posts_columns ); 
  2.  
  3. if ( !empty( $posts_columns ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the manage_<post_type>_posts_columns callback 
  2. function filter_manage_post_type_posts_columns( $posts_columns ) { 
  3. // make filter magic happen here... 
  4. return $posts_columns
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( "manage_{$post_type}_posts_columns", 'filter_manage_post_type_posts_columns', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( "manage_{$post_type}_posts_columns", 'filter_manage_post_type_posts_columns', 10, 1 ); 

Defined (1)

The filter is defined in the following location(s).

/wp-admin/includes/class-wp-posts-list-table.php  
  1. return apply_filters( "manage_{$post_type}_posts_columns", $posts_columns );