【发布时间】:2011-02-01 16:10:18
【问题描述】:
我正在尝试修改 wordpress / MySQL 函数以显示更多信息。我目前正在运行以下查询来选择帖子,加入“postmeta”并获取 meta_key = _liked 的信息
function most_liked_posts($numberOf, $before, $after, $show_count) {
global $wpdb;
$request = "SELECT ID, post_title, meta_value FROM $wpdb->posts, $wpdb->postmeta";
$request .= " WHERE $wpdb->posts.ID = $wpdb->postmeta.post_id";
$request .= " AND post_status='publish' AND post_type='post' AND meta_key='_liked' ";
$request .= " ORDER BY $wpdb->postmeta.meta_value+0 DESC LIMIT $numberOf";
$posts = $wpdb->get_results($request);
foreach ($posts as $post) {
$post_title = stripslashes($post->post_title);
$permalink = get_permalink($post->ID);
$post_count = $post->meta_value;
echo $before.'<a href="' . $permalink . '" title="' . $post_title.'" rel="nofollow">' . $post_title . '</a>';
echo $show_count == '1' ? ' ('.$post_count.')' : '';
echo $after;
}
}
重要的部分是:$post_count = $post->meta_value;
但现在我还想获取一个附加到每个帖子的值,称为wbphoto
如何指定 $post_count = _like 和 $photo = wbphoto
?
【问题讨论】:
标签: php mysql wordpress phpmyadmin