manage_posts_columns

Filters the columns displayed in the Posts list table.

Description

apply_filters( 'manage_posts_columns', (array) $posts_columns, (string) $post_type ); 

Parameters (2)

0. $posts_columns (array)
An array of column names.
1. $post_type (string)
The post type slug.

Usage

To run the hook, copy the example below.
  1. $posts_columns = apply_filters( 'manage_posts_columns', $posts_columns, $post_type ); 
  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_posts_columns callback 
  2. function filter_manage_posts_columns( $posts_columns, $post_type ) { 
  3. // make filter magic happen here... 
  4. return $posts_columns
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'manage_posts_columns', 'filter_manage_posts_columns', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'manage_posts_columns', 'filter_manage_posts_columns', 10, 2 ); 

Defined (1)

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

/wp-admin/includes/class-wp-posts-list-table.php  
  1. $posts_columns = apply_filters( 'manage_posts_columns', $posts_columns, $post_type );