是否有一种简单的方法可以对来自$wpdb->get\\u results()的结果集分页?
我想在author\\u archive页面上获得用户评论的分页列表-社区中的一些用户的评论超过500条,因此分页很重要。
WordPress有没有内置的方法来实现这一点,或者我需要自己构建它?
[更新以添加代码]
<!-- Show comments -->
<?php
$querystr = "
SELECT comment_ID, comment_post_ID, post_title, LEFT(comment_content,100) as comment_content, comment_date_gmt
FROM $wpdb->comments, $wpdb->posts
WHERE user_id = $thisauthor->ID
AND comment_post_id = ID
AND comment_approved = 1
ORDER BY comment_ID DESC
LIMIT 100
";
$comments_array = $wpdb->get_results($querystr, OBJECT);
if ($comments_array): ?>
<div id="author-comments-list">
<h2>Recent Comments </h2>
<ul>
<?
$odd_even = "odd";
foreach ($comments_array as $comment):
echo "<li class=\'$odd_even\'><a href=\'". get_bloginfo(\'url\') ."/?p=".$comment->comment_post_ID."/#comment-". $comment->comment_ID ."\'>". $comment->post_title ."</a> : ".mysql2date(\'l jS F, Y, g:ia\',$comment->comment_date_gmt);
echo "<div class=\'author-comments-content\'>".$comment->comment_content."</li>";
$odd_even = ($odd_even == "odd" ? "even" : "odd");
endforeach; ?>
</ul>
</div>
<? endif; ?>
最合适的回答,由SO网友:sorich87 整理而成
您可以使用该功能paginate_links() 对于任何分页。
针对您的具体情况:
$total = $wpdb->get_var("
SELECT COUNT(comment_ID)
FROM $wpdb->comments
WHERE user_id = $thisauthor->ID
AND comment_post_id = ID
AND comment_approved = 1
");
$comments_per_page = 100;
$page = isset( $_GET[\'cpage\'] ) ? abs( (int) $_GET[\'cpage\'] ) : 1;
echo paginate_links( array(
\'base\' => add_query_arg( \'cpage\', \'%#%\' ),
\'format\' => \'\',
\'prev_text\' => __(\'«\'),
\'next_text\' => __(\'»\'),
\'total\' => ceil($total / $comments_per_page),
\'current\' => $page
));
SO网友:Mohammed Sufian
对于那些根据问题和@sorich87答案寻找完整答案的人。
我想我应该在这里发布解决方案,适合像我这样的人(wordpress初学者)。
//use in your custom page or custom post template
global $wpdb;
$per_page = 5;
$page = isset( $_GET[\'cpage\'] ) ? abs( (int) $_GET[\'cpage\'] ) : 1;
if ($page > 1) {
$offset = $page * $per_page - $per_page;
} else {
$offset = $page;
}
$the_post = "select id,post_title from $wpdb->posts where post_type in (\'buy\',\'rent\') and post_status=\'publish\' "
. "order by id desc limit $per_page offset $offset";
$details = $wpdb->get_results($the_post, OBJECT);
//do foreach to display your post details.
//paste this, where you want to display the pagination
$total = $wpdb->get_var("SELECT count(id) from $wpdb->posts where post_type in (\'buy\',\'rent\') and post_status=\'publish\' order by id desc");
echo paginate_links(array(
\'base\' => add_query_arg(\'cpage\', \'%#%\'),
\'format\' => \'\',
\'prev_text\' => __(\'«\'),
\'next_text\' => __(\'»\'),
\'total\' => ceil($total / $per_page),
\'current\' => $page
));
这就是我为WordPress网站工作的方式