edit_<post_type>_per_page

Filters the number of items per page to show for a specific 'per_page' type.

Description

apply_filters( 'edit_<post_type>_per_page', (int) $posts_per_page ); 

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

Some examples of filter hooks generated here include: edit_attachment_per_page,, 'edit_post_per_page', edit_page_per_page, etc.

Parameters (1)

0. $posts_per_page (int)
Number of posts to display per page for the given post type. Default 20.

Usage

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

Defined (1)

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

/wp-admin/includes/post.php  
  1. $posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page );