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Description

Gets the number of items to display on a single page.

Usage

$int = WP_List_Table::get_items_per_page( $option, $default_value );

Parameters

$option

( string ) required – User option name.

$default_value

( int ) optional default: 20 – Optional. The number of items to display. Default 20.

Returns

int

Source

File name: wordpress/wp-admin/includes/class-wp-list-table.php
Lines:

  protected function get_items_per_page( $option, $default_value = 20 ) {
    $per_page = (int) get_user_option( $option );
    if ( empty( $per_page ) || $per_page < 1 ) {
      $per_page = $default_value;
    }

    
/**
 * 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`
 *
 * @since 2.9.0
 *
 * @param int $per_page Number of items to be displayed. Default 20.
 */
    return (int) apply_filters( "{$option}", $per_page );
  }
 

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