Mostrar solo tres paginas principales en mi sitio web

	function p_CCW($before = '', $after = '', $prelabel = '', $nxtlabel = '', $pages_to_show = 5, $always_show = false) {
		global $request, $posts_per_page, $wpdb, $paged;

		if(empty($prelabel)) {
			$prelabel  = '<span>&laquo;</span>';
		}

		if(empty($nxtlabel)) {
			$nxtlabel = '<span>&raquo;</span>';
		}

		$half_pages_to_show = round($pages_to_show/2);

		if (!is_single()) {

			if(!is_category()) {
				preg_match('#FROM\s(.*)\sORDER BY#siU', $request, $matches);		
			} else {
				preg_match('#FROM\s(.*)\sGROUP BY#siU', $request, $matches);		
			}

			$fromwhere = $matches[1];

			$numposts = $wpdb->get_var("SELECT COUNT(DISTINCT ID) FROM $fromwhere");

			$max_page = ceil($numposts /$posts_per_page);

			if(empty($paged)) {
				$paged = 1;
			}

			if($max_page > 1 || $always_show) {
				echo $before;

				if ($paged >= ($pages_to_show-1)) {
					//echo '<a href="'.get_pagenum_link().'">&laquo; '.__('Inicio','Theme').'</a> ... ';
				}

				echo '<li>';previous_posts_link($prelabel);echo '</li>';

				for($i = $paged - $half_pages_to_show; $i  <= $paged + $half_pages_to_show; $i++) {
					if ($i >= 1 && $i <= $max_page) {
						if($i == $paged) {
							echo '<li class="active"> <span>'.$i.'<span class="sr-only">(current)</span></span> </li>';
						} else {
							echo '<li data-pagination-page="'.$i.'"> <a href="'.get_pagenum_link($i).'">'.$i.'</a> </li>';
						}
					}
				}

				echo '<li>';next_posts_link($nxtlabel, $max_page);echo '</li>';

				if (($paged+$half_pages_to_show) < ($max_page)) {
					//echo ' ... <a href="'.get_pagenum_link($max_page).'">'.__('&Uacute;ltimo','Theme').' &raquo;</a>';
				}

				echo $after;
			}
		}

	}

.pagination{
    margin:20px auto;
    font-size:20px;
    font-weight:500
}
.pagination>li>a,.pagination>li>span{
    color:#f8cd1c;
    background-color:#2d2d2d;
    border-color:transparent;
    padding:4px 12px
}
.pagination>li>a:hover,.pagination>li>span:hover{
    color:#2d2d2d;
    background-color:#ffe67b;
    border-color:transparent
}
.pagination>.disabled>span,.pagination>.disabled>span:hover,.pagination>.disabled>span:focus,.pagination>.disabled>a,.pagination>.disabled>a:hover,.pagination>.disabled>a:focus{
    color:#bcbcbc;
    background-color:#2d2d2d;
    border-color:transparent
}
.pagination>.active>a,.pagination>.active>span,.pagination>.active>a:hover,.pagination>.active>span:hover,.pagination>.active>a:focus,.pagination>.active>span:focus{
    color:#2d2d2d;
    background-color:#f8cd1c;
    border-color:transparent
}

<ul class="pagination pagination-md">
							<?php p_CCW(); ?> 
						</ul>