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WP - If page parent or child
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function is_tree($pid) | |
{ | |
global $post; | |
$ancestors = get_post_ancestors($post->$pid); | |
$root = count($ancestors) - 1; | |
$parent = $ancestors[$root]; | |
if(is_page() && (is_page($pid) || $post->post_parent == $pid || in_array($pid, $ancestors))) | |
{ | |
return true; | |
} | |
else | |
{ | |
return false; | |
} | |
}; |
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