WP_Users_List_Table::get_views() WordPress Method

	protected function get_views() {
		global $role;

		$wp_roles = wp_roles();

		$count_users = ! wp_is_large_user_count();

		if ( $this->is_site_users ) {
			$url = 'site-users.php?id=' . $this->site_id;
		} else {
			$url = 'users.php';
		}

		$role_links              = array();
		$avail_roles             = array();
		$all_text                = __( 'All' );
		$current_link_attributes = empty( $role ) ? ' class="current" aria-current="page"' : '';

		if ( $count_users ) {
			if ( $this->is_site_users ) {
				switch_to_blog( $this->site_id );
				$users_of_blog = count_users( 'time', $this->site_id );
				restore_current_blog();
			} else {
				$users_of_blog = count_users();
			}

			$total_users = $users_of_blog['total_users'];
			$avail_roles =& $users_of_blog['avail_roles'];
			unset( $users_of_blog );

			$all_text = sprintf(
				/* translators: %s: Number of users. */
				_nx(
					'All <span class="count">(%s)</span>',
					'All <span class="count">(%s)</span>',
					$total_users,
					'users'
				),
				number_format_i18n( $total_users )
			);
		}

		$role_links['all'] = sprintf( '<a href="%s"%s>%s</a>', $url, $current_link_attributes, $all_text );

		foreach ( $wp_roles->get_names() as $this_role => $name ) {
			if ( $count_users && ! isset( $avail_roles[ $this_role ] ) ) {
				continue;
			}

			$current_link_attributes = '';

			if ( $this_role === $role ) {
				$current_link_attributes = ' class="current" aria-current="page"';
			}

			$name = translate_user_role( $name );
			if ( $count_users ) {
				$name = sprintf(
					/* translators: 1: User role name, 2: Number of users. */
					__( '%1$s <span class="count">(%2$s)</span>' ),
					$name,
					number_format_i18n( $avail_roles[ $this_role ] )
				);
			}

			$role_links[ $this_role ] = "<a href='" . esc_url( add_query_arg( 'role', $this_role, $url ) ) . "'$current_link_attributes>$name</a>";
		}

		if ( ! empty( $avail_roles['none'] ) ) {

			$current_link_attributes = '';

			if ( 'none' === $role ) {
				$current_link_attributes = ' class="current" aria-current="page"';
			}

			$name = __( 'No role' );
			$name = sprintf(
				/* translators: 1: User role name, 2: Number of users. */
				__( '%1$s <span class="count">(%2$s)</span>' ),
				$name,
				number_format_i18n( $avail_roles['none'] )
			);

			$role_links['none'] = "<a href='" . esc_url( add_query_arg( 'role', 'none', $url ) ) . "'$current_link_attributes>$name</a>";
		}

		return $role_links;
	}