edit_(post_type)_per_page │ filter-hook │ WP 2.9.0

Filters the number of items to be displayed on each page of the list table.

The dynamic hook name, $option, refers to the per_page option depending on the type of list table in use. Possible filter names include:

• edit_comments_per_page
• sites_network_per_page
• site_themes_network_per_page
• themes_network_per_page
• users_network_per_page
• edit_post_per_page
• edit_page_per_page
• edit_{$post_type}_per_page
• edit_post_tag_per_page
• edit_category_per_page
• edit_{$taxonomy}_per_page
• site_users_network_per_page
• users_per_page

Usage

add_filter( 'edit_(post_type)_per_page', 'wp_kama_edit_post_type_per_page_filter' );

/**
 * Function for `edit_(post_type)_per_page` filter-hook.
 * 
 * @param int $per_page Number of items to be displayed.
 *
 * @return int
 */
function wp_kama_edit_post_type_per_page_filter( $per_page ){

	// filter...
	return $per_page;
}

$per_page(int)

Number of items to be displayed.
Default: 20

Changelog

Where the hook is called

return (int) apply_filters( "{$option}", $per_page );

$posts_per_page = apply_filters( "edit_{$post_type}_per_page", $posts_per_page );

Where the hook is used in WordPress