Source
public function prepare_items() {
global $mode, $avail_post_stati, $wp_query, $per_page;
if ( ! empty( $_REQUEST['mode'] ) ) {
$mode = 'excerpt' === $_REQUEST['mode'] ? 'excerpt' : 'list';
set_user_setting( 'posts_list_mode', $mode );
} else {
$mode = get_user_setting( 'posts_list_mode', 'list' );
}
// Is going to call wp().
$avail_post_stati = wp_edit_posts_query();
$this->set_hierarchical_display(
is_post_type_hierarchical( $this->screen->post_type )
&& 'menu_order title' === $wp_query->query['orderby']
);
$post_type = $this->screen->post_type;
$per_page = $this->get_items_per_page( 'edit_' . $post_type . '_per_page' );
/** This filter is documented in wp-admin/includes/post.php */
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $post_type );
if ( $this->hierarchical_display ) {
$total_items = $wp_query->post_count;
} elseif ( $wp_query->found_posts || $this->get_pagenum() === 1 ) {
$total_items = $wp_query->found_posts;
} else {
$post_counts = (array) wp_count_posts( $post_type, 'readable' );
if ( isset( $_REQUEST['post_status'] ) && in_array( $_REQUEST['post_status'], $avail_post_stati, true ) ) {
$total_items = $post_counts[ $_REQUEST['post_status'] ];
} elseif ( isset( $_REQUEST['show_sticky'] ) && $_REQUEST['show_sticky'] ) {
$total_items = $this->sticky_posts_count;
} elseif ( isset( $_GET['author'] ) && get_current_user_id() === (int) $_GET['author'] ) {
$total_items = $this->user_posts_count;
} else {
$total_items = array_sum( $post_counts );
// Subtract post types that are not included in the admin all list.
foreach ( get_post_stati( array( 'show_in_admin_all_list' => false ) ) as $state ) {
$total_items -= $post_counts[ $state ];
}
}
}
$this->is_trash = isset( $_REQUEST['post_status'] ) && 'trash' === $_REQUEST['post_status'];
$this->set_pagination_args(
array(
'total_items' => $total_items,
'per_page' => $per_page,
)
);
}
Hooks
- apply_filters( ‘edit_posts_per_page’,
int $posts_per_page ,string $post_type ) Filters the number of posts displayed per page when specifically listing “posts”.
User Contributed Notes
You must log in before being able to contribute a note or feedback.