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Numeric Page Navigation for Roots Sage Theme
// Numeric Page Navi
function page_navi($before = '', $after = '')
{
global $wpdb, $wp_query;
$request = $wp_query->request;
$posts_per_page = intval(get_query_var('posts_per_page'));
$paged = intval(get_query_var('paged'));
$numposts = $wp_query->found_posts;
$max_page = $wp_query->max_num_pages;
if ($numposts <= $posts_per_page) {return;}
if (empty($paged) || $paged == 0) {
$paged = 1;
}
$pages_to_show = 10;
$pages_to_show_minus_1 = $pages_to_show - 1;
$half_page_start = floor($pages_to_show_minus_1 / 2);
$half_page_end = ceil($pages_to_show_minus_1 / 2);
$start_page = $paged - $half_page_start;
if ($start_page <= 0) {
$start_page = 1;
}
$end_page = $paged + $half_page_end;
if (($end_page - $start_page) != $pages_to_show_minus_1) {
$end_page = $start_page + $pages_to_show_minus_1;
}
if ($end_page > $max_page) {
$start_page = $max_page - $pages_to_show_minus_1;
$end_page = $max_page;
}
if ($start_page <= 0) {
$start_page = 1;
}
echo $before . '<nav aria-label="Page navigation"><ul class="pagination">' . "";
$prevposts = get_previous_posts_page_link();
if ($prevposts) {echo '<li class="page-item"><a href="' . $prevposts . '" class="page-link">
<span aria-hidden="true">&laquo;</span>
<span class="sr-only">Previous</span></a></li>';}
for ($i = $start_page; $i <= $end_page; $i++) {
if ($i == $paged) {
echo '<li class="active page-item"><a href="#" class="page-link">' . $i . '</a></li>';
} else {
echo '<li class="page-item"><a href="' . get_pagenum_link($i) . '" class="page-link">' . $i . '</a></li>';
}
}
$nextposts = get_next_posts_page_link();
// echo $nextposts;
if ($nextposts && $paged < $max_page) {echo '<li class="page-item"><a href="' . $nextposts . '" class="page-link">
<span aria-hidden="true">&raquo;</span>
<span class="sr-only">Next</span></a></li>';}
echo '</ul></nav>' . $after . "";
}
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