Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: edit_posts_per_page

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
867      elseif ( isset($q['post_status']) && 'pending' == $q['post_status'] )
868           $order = 'ASC';
869
870      $per_page = 'edit_' . $post_type . '_per_page';
871      $posts_per_page = (int) get_user_option( $per_page );
872      if ( empty( $posts_per_page ) || $posts_per_page < 1 )
873           $posts_per_page = 20;
874
875      $posts_per_page = apply_filters( $per_page, $posts_per_page );
876      $posts_per_page = apply_filters( 'edit_posts_per_page', $posts_per_page, $post_type );
877
878      $query = compact('post_type', 'post_status', 'perm', 'order', 'orderby', 'posts_per_page');
879
880      // Hierarchical types require special args.
881      if ( is_post_type_hierarchical( $post_type ) && !isset($orderby) ) {
882           $query['orderby'] = 'menu_order title';
883           $query['order'] = 'asc';
884           $query['posts_per_page'] = -1;
885           $query['posts_per_archive_page'] = -1;