WordPress Numaric Pagination

wp_num_pagination.php

<?php
/**
 * @param string $pages
 * @param int $range
 * @param WP_Query|null $custom_query
 * @author Azi Baloch <www.azibaloch.com>
 */
function wp_print_numaric_pagination( $pages = '', $range = 4, $custom_query = null) {

    global $paged;
    if (empty( $paged )) $paged = 1;
    if (!is_null($custom_query)) {
        $wp_query = $custom_query;
    } else {
        global $wp_query;
    }
    if ($pages == '') {
        $pages = $wp_query->max_num_pages;
        if (!$pages) {
            $pages = 1;
        }
    }

    $showitems = ( $range * 2 ) + 1;
    if (1 != $pages) {
        echo '<div class="pagination"><span>Page ' . $paged . ' of ' . $pages . '</span>';
        if ($paged > 2 && $paged > $range + 1 && $showitems < $pages) echo "<a href='" . get_pagenum_link(1) . "'>&laquo; First</a>";
        if ($paged > 1 && $showitems < $pages) echo "<a href='" . get_pagenum_link($paged - 1) . "'>&lsaquo; Previous</a>";

        for ($i = 1; $i <= $pages; $i++) {
            if (1 != $pages && ( !( $i >= $paged + $range + 1 || $i <= $paged - $range - 1 ) || $pages <= $showitems )) {
                echo ( $paged == $i ) ? "<span class=\"current\">" . $i . "</span>" : "<a href='" . get_pagenum_link($i) . "' class=\"inactive\">" . $i . "</a>";
            }
        }

        if ($paged < $pages && $showitems < $pages) echo "<a href=\"" . get_pagenum_link($paged + 1) . "\">Next &rsaquo;</a>";
        if ($paged < $pages - 1 && $paged + $range - 1 < $pages && $showitems < $pages) echo "<a href='" . get_pagenum_link($pages) . "'>Last &raquo;</a>";
        echo "</div>\n";
    }
}