Posted By

trepmal on 07/31/10

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wordpress

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Last Edited at 07/31/10 06:46am

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Previous / Next page links for WordPress

/ Published in: PHP

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<?php				
/* prev/next links */
if ($post->post_parent == 19) { /* 19 == id of 'Rooms' page */
$exclude = implode(',',array('984'));

$toplevel = 'title_li=&depth=1&echo=0&exclude='.$exclude;
$siblings = $toplevel.'&child_of='.$post->post_parent;
if (function_exists(pause_exclude_pages)) {
 pause_exclude_pages();
 $links =  ($post->post_parent) ? wp_list_pages($siblings) : wp_list_pages($toplevel);
 resume_exclude_pages();
}
else {
 $links =  ($post->post_parent) ? wp_list_pages($siblings) : wp_list_pages($toplevel);
}

$links = array_filter(explode("</li>",$links));

foreach($links as $k=>$v) { if (strpos($v,'current_page_item') !== FALSE) { $current = $k;   } $links[$k] = $v.'</li>';}

$total = count($links)-1;   $prev = (int)$current-1; $next = $current+1;

if ($current == $total) $next = '0'; // if you're on the last page, next will be the first
if ($current == '0') $prev = $total; // if you're on the first page, prev will be the last

$prevLink = strip_tags($links[$prev],'<a>'); //remove the <li> tags
$nextLink = strip_tags($links[$next],'<a>'); //remove the <li> tags

echo '<p class="pnpn">'.$prepend.$prevLink.$separator.$nextLink.'</p>';

}
/* end prev/next links */ 
?>

URL: http://trepmal.com/scripts/previousnext-links-for-pages-in-wordpress/

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