Source
File: wp-admin/includes/class-wp-terms-list-table.php
public function prepare_items() {
$tags_per_page = $this->get_items_per_page( 'edit_' . $this->screen->taxonomy . '_per_page' );
if ( 'post_tag' === $this->screen->taxonomy ) {
/**
* Filters the number of terms displayed per page for the Tags list table.
*
* @since 2.8.0
*
* @param int $tags_per_page Number of tags to be displayed. Default 20.
*/
$tags_per_page = apply_filters( 'edit_tags_per_page', $tags_per_page );
/**
* Filters the number of terms displayed per page for the Tags list table.
*
* @since 2.7.0
* @deprecated 2.8.0 Use {@see 'edit_tags_per_page'} instead.
*
* @param int $tags_per_page Number of tags to be displayed. Default 20.
*/
$tags_per_page = apply_filters_deprecated( 'tagsperpage', array( $tags_per_page ), '2.8.0', 'edit_tags_per_page' );
} elseif ( 'category' === $this->screen->taxonomy ) {
/**
* Filters the number of terms displayed per page for the Categories list table.
*
* @since 2.8.0
*
* @param int $tags_per_page Number of categories to be displayed. Default 20.
*/
$tags_per_page = apply_filters( 'edit_categories_per_page', $tags_per_page );
}
$search = ! empty( $_REQUEST['s'] ) ? trim( wp_unslash( $_REQUEST['s'] ) ) : '';
$args = array(
'search' => $search,
'page' => $this->get_pagenum(),
'number' => $tags_per_page,
);
if ( ! empty( $_REQUEST['orderby'] ) ) {
$args['orderby'] = trim( wp_unslash( $_REQUEST['orderby'] ) );
}
if ( ! empty( $_REQUEST['order'] ) ) {
$args['order'] = trim( wp_unslash( $_REQUEST['order'] ) );
}
$this->callback_args = $args;
$this->set_pagination_args(
array(
'total_items' => wp_count_terms( $this->screen->taxonomy, compact( 'search' ) ),
'per_page' => $tags_per_page,
)
);
}