Hello,
I am trying to modify the archive page creating a custom query which displays posts from the current category, ordering them by a custom field "postOrder" and excluding a tag "child".
Anyone can help? I am not familiar with MySql and this is the first time I create a custom query.
This is my query:
$total = "
SELECT wposts.*
FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta
WHERE wposts.ID = wpostmeta.post_id
AND wpostmeta.meta_key = 'postOrder'
AND wposts.post_type = 'post'
ORDER BY ABS(wpostmeta.meta_value) ASC
";
$totalposts = $wpdb->get_results($total, OBJECT);
$ppp = intval(get_query_var('posts_per_page'));
$wp_query->found_posts = count($totalposts);
$wp_query->max_num_pages = ceil($wp_query->found_posts / $ppp);
$on_page = intval(get_query_var('paged'));
if($on_page == 0){ $on_page = 1; }
$offset = ($on_page-1) * $ppp;
$wp_query->request = "
SELECT wposts.*
FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta
WHERE wposts.ID = wpostmeta.post_id
AND wpostmeta.meta_key = 'postOrder'
AND wposts.post_type = 'post'
ORDER BY ABS(wpostmeta.meta_value) ASC
LIMIT $ppp
OFFSET $offset
";