wordpress代码实现内容回复可见功能

// 部分内容评论可见

add_filter('the_content', 'hide');

add_filter('comment_text','hide');

function hide($content) {

	if (preg_match_all('/<!--hide start{?([\s\S]*?)}?-->([\s\S]*?)<!--hide end-->/i', $content, $matches)) {

		$params = $matches[1][0];

		$defaults = array('reply_to_this' => 'false');

		$params = wp_parse_args($params, $defaults);

		$stats = 'hide';

		if ($params['reply_to_this'] == 'true') {

			global $current_user;

			get_currentuserinfo();

			if ($current_user->ID) {

				$email = $current_user->user_email;

			} else if (isset($_COOKIE['comment_author_email_'.COOKIEHASH])) {

				$email = $_COOKIE['comment_author_email_'.COOKIEHASH];

			}

			$ereg = "^[_\.a-z0-9]+@([0-9a-z][0-9a-z-]+\.)+[a-z]{2,5}$";

			if (eregi($ereg, $email)) {

				global $wpdb;

				global $id;

				$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_author_email = '".$email."' and comment_post_id='".$id."'and comment_approved = '1'");

				if ($comments) {

					$stats = 'show';

				}

			}

			$tip = __('<span class="vihide">抱歉，隐藏内容 <a href="#comments">回复</a> 后刷新可见</span>', 'hide');

		} else {

			if (isset($_COOKIE['comment_author_'.COOKIEHASH]) or current_user_can('level_0')) {

				$stats = 'show';

			}

			$tip = __();

		}

		$hide_notice = $tip;

		if ($stats == 'show') {

			$content = str_replace($matches[0], $matches[2], $content);

		} else {

			$content = str_replace($matches[0], $hide_notice, $content);

		}

	}

	return $content;

}

add_action('admin_footer', 'hide_footer_admin');

// 添加编辑器按钮 - 回复可见

function reply_view_tags($mce_settings) {

?>

<script type="text/javascript">

QTags.addButton( 'qiuzhuti_reply_view', '回复可见', '<!--hide start{reply_to_this=true}-->', '<!--hide end-->' );

</script>

<?php

}

add_action('after_wp_tiny_mce', 'reply_view_tags');