wordpress函数paginate_links()
用于任何自定义查询结果的主循环分页,包括post列表或自定义文章类型列表,或者文章存档分页、评论分页以及自定义数据等,比如想调用指定用户的所有评论并实现分页就可以通过paginate_links()
函数实现。
函数代码:
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| <?php echo paginate_links( $args ); ?> |
默认参数:
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| <?php $args = array(
'base' => '%_%',
'format' => '?paged=%#%',
'total' => 1,
'current' => 0,
'show_all' => false,
'end_size' => 1,
'mid_size' => 2,
'prev_next' => true,
'prev_text' => __('« Previous'),
'next_text' => __('Next »'),
'type' => 'plain',
'add_args' => false,
'add_fragment' => '',
'before_page_number' => '',
'after_page_number' => ''
); ?> |
参数说明:
- base – (字符串)(可选)用于引用的URL,被用来创建分页链接, 默认值“%_%”,如“http://example.com/all_posts.php%_%”,如果设置了format参数,则无效
- format – (字符串)(可选)用于URL的分页结构,默认值“?page=%#%”,如果使用了伪静态,则是“/page/%#%”,“%#%”表示页面,例如:/page/3
- total – (整数)(可选)总页数,默认值为1
- current – (整数)(可选)当前页码,默认值为0
- show_all – (布尔)(可选)是否显示所有页面,默认值是false,如果设置为true,设置为false,则调用end_size和mid_size的设置
- end_size – (整数)(可选)分页列表两边各显示多少个页码,默认值为1
- mid_size – (整数)(可选)当前页面页码两边的页码数量,不包括当前页码,默认值为2
- prev_next – (布尔)(可选)是否包含上一页和下一页的链接,默认值true
- prev_text – (字符串)(可选)前一页的文字,“prev_next”参数设置为true时生效,默认值 __(‘« Previous’)
- next_text – (字符串)(可选)下一页的文字,“prev_next”参数设置为true时生效,默认值__(‘Next »’)
- type – (字符串)(可选)控制返回值的格式,plain、array 或 list,默认值plain
- add_args – (数组)(可选)添加查询字符串参数到链接,默认值false
- add_fragment – (字符串)(可选)添加文本追加到每个链接,默认值None
- before_page_number – (字符串)(可选)在页码前显示的字符串,默认值None
- after_page_number – (字符串)(可选)在页码后显示的字符串,默认值None
官方示例:
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| <?php
global $wp_query;
$big = 999999999; // need an unlikely integer
echo paginate_links( array(
'base' => str_replace( $big, '%#%', esc_url( get_pagenum_link( $big ) ) ),
'format' => '?paged=%#%',
'current' => max( 1, get_query_var('paged') ),
'total' => $wp_query->max_num_pages
));
?> |
实践示例:
调用指定用户的评论列表并分页
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| <?php
$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 = 10;
$page = isset( $_GET['cpage'] ) ? abs( (int) $_GET['cpage'] ) : 1;
$nowPage = isset( $_GET['cpage'] ) ? abs( (int) $_GET['cpage'] ) : 1;
$offset = ($nowPage-1)*$comments_per_page;
$comments = $wpdb->get_results("select * from $wpdb->comments where comment_approved = '1' AND user_id =".$user_ID." ORDER BY comment_date_gmt DESC limit ".$offset.",".$comments_per_page);
foreach ($comments as $comment) {
echo $comment->comment_content;
}
echo paginate_links( array(
'base' => add_query_arg( 'cpage', '%#%' ),
'format' => '',
'prev_text' => __('«'),
'next_text' => __('»'),
'total' => ceil($total / $comments_per_page),
'current' => $page
));
//The example is from http://wordpress.stackexchange.com/questions/3318/
?> |
paginate_links()函数官方文档:https://codex.wordpress.org/Function_Reference/paginate_links