<?php

// Time Ago by Fanr
	function time_ago( $type = 'commennt', $day = 30 ) {
		$d = $type == 'post' ? 'get_post_time' : 'get_comment_time';
		$timediff = time() - $d('U');
		if ($timediff <= 60*60*24*$day){
		echo  human_time_diff($d('U'), strtotime(current_time('mysql', 0))), '前';
		}
		if ($timediff > 60*60*24*$day){
		echo  date('Y/m/d',get_comment_date('U')), ' ', get_comment_time('H:i');
		};
	}

	
	


		
	// enables wigitized sidebars 注册sidebar
	if ( function_exists('register_sidebar') )
	register_sidebar(array('name'=>'Sidebar',
		'before_widget' => '<div class="widgit-area">',
		'after_widget' => '</div>',
		'before_title' => '<h3>',
		'after_title' => '</h3>',
	));
	
	
	if ( function_exists('register_sidebar') )
	register_sidebar(array('name'=>'Sidebar2',
		'before_widget' => '<div class="widgit-area">',
		'after_widget' => '</div>',
		'before_title' => '<h3>',
		'after_title' => '</h3>',
	));
	
		
	//去除WordPress自动插入原生相册样式代码
	function remove_css_gal() {
	return "\n" . '<div class="gallery">';
	}
	add_filter( 'gallery_style', 'remove_css_gal', 9 );
	
	
	// 自定义头像 =	
	function fb_addgravatar( $avatar_defaults ) {
	$myavatar = get_bloginfo('template_directory') . '/images/defaultavatar.png';
	  $avatar_defaults[$myavatar] = '自定义头像';
	  return $avatar_defaults;
	}
	add_filter( 'avatar_defaults', 'fb_addgravatar' );
	
	
	
	
	// custom menu support WP菜单
	add_theme_support( 'menus' );
	if ( function_exists( 'register_nav_menus' ) ) {
	  	 register_nav_menus(
      array(
         'header-menu' => __( 'Menu' )
      )
   );
	}


	
	// enable threaded comments
	function enable_threaded_comments(){
	if (!is_admin()) {
		if (is_singular() AND comments_open() AND (get_option('thread_comments') == 1))
			wp_enqueue_script('comment-reply');
		}
	}
	add_action('get_header', 'enable_threaded_comments');

	
	// removes detailed login error information for security 移除wordpress登陆漏洞
	add_filter('login_errors',create_function('$a', "return null;"));
	
	
	//禁用半角符号自动转换为全角
	remove_filter('the_content', 'wptexturize');
	
	
	// 只搜索文章，排除页面
	add_filter('pre_get_posts','search_filter');
	function search_filter($query) {
	if ($query->is_search) {$query->set('post_type', 'post');}
	return $query;}
	
	
	// 新窗口打开评论链接
	function hu_popuplinks($text) {
		$text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank'>", $text);
		return $text;
	}
	add_filter('get_comment_author_link', 'hu_popuplinks', 6);
	
	
	// 反全英文垃圾评论
	function scp_comment_post( $incoming_comment ) {
		$pattern = '/[一-龥]/u';
		
		if(!preg_match($pattern, $incoming_comment['comment_content'])) {
			err( "You should type some Chinese word (like \"你好\") in your comment to pass the spam-check, thanks for your patience! 您的评论中必须包含汉字!" );
		}
		return( $incoming_comment );
	}
	add_filter('preprocess_comment', 'scp_comment_post');
	


	
	
	
	
	// custom excerpt ellipses for 2.9+  Read More的截断及跳转
	function custom_excerpt_more($more) {
		return 'Read More &raquo;';
	}
	add_filter('excerpt_more', 'custom_excerpt_more');	
	// no more jumping for read more link
	function remove_more_jump_link($link) {return preg_replace('/#more-\d+/i','',$link);}
	add_filter('the_content_more_link', 'remove_more_jump_link');
	
	
	/**
	 * when comment check the comment_author comment_author_email
	 * @param unknown_type $comment_author
	 * @param unknown_type $comment_author_email
	 * @return unknown_type
	 *防止访客冒充博主发表评论 by Winy
	 */
	function CheckEmailAndName(){
		global $wpdb;
		$comment_author       = ( isset($_POST['author']) )  ? trim(strip_tags($_POST['author'])) : null;
		$comment_author_email = ( isset($_POST['email']) )   ? trim($_POST['email']) : null;
		if(!$comment_author || !$comment_author_email){
			return;
		}
		$result_set = $wpdb->get_results("SELECT display_name, user_email FROM $wpdb->users WHERE display_name = '" . $comment_author . "' OR user_email = '" . $comment_author_email . "'");
		if ($result_set) {
			if ($result_set[0]->display_name == $comment_author){
				err(__('警告: 您不能用这个昵称，因为这是博主的昵称！'));
			}else{
				err(__('警告: 您不能使用该邮箱，因为这是博主的邮箱！'));
			}
			fail($errorMessage);
		}
	}
	add_action('pre_comment_on_post', 'CheckEmailAndName');
	// Truncated text
	function cut_str($string, $sublen, $start = 0, $code = 'UTF-8')
	{
	 if($code == 'UTF-8')
	 {
	 $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/";
	 preg_match_all($pa, $string, $t_string);
	 if(count($t_string[0]) - $start > $sublen) return join('', array_slice($t_string[0], $start, $sublen))."...";
	 return join('', array_slice($t_string[0], $start, $sublen));
	 }
	 else
	 {
	 $start = $start*2;
	 $sublen = $sublen*2;
	 $strlen = strlen($string);
	 $tmpstr = '';
	 for($i=0; $i<$strlen; $i++)
	 {
	 if($i>=$start && $i<($start+$sublen))
	 {
	 if(ord(substr($string, $i, 1))>129) $tmpstr.= substr($string, $i, 2);
	 else $tmpstr.= substr($string, $i, 1);
	 }
	 if(ord(substr($string, $i, 1))>129) $i++;
	 }
	 if(strlen($tmpstr)<$strlen ) $tmpstr.= "...";
	 return $tmpstr;
	 }
	}
	
	 /* 禁用自动保存 */
	remove_action('pre_post_update','wp_save_post_revision'); 
	add_action('wp_print_scripts','disable_autosave'); 
	function disable_autosave(){  wp_deregister_script('autosave'); }
	 /* Mini Pagenavi v1.0 by Willin Kan. */
	function pagenavi( $p = 2 ) {if ( is_singular() ) return; global $wp_query, $paged;$max_page = $wp_query->max_num_pages;if ( $max_page == 1 ) return; if ( empty( $paged ) ) $paged = 1;echo '<span class="pagescout">Page: ' . $paged . ' of ' . $max_page . ' </span> '; if ( $paged > $p + 1 ) p_link( 1, '第 1 页' );if ( $paged > $p + 2 ) echo '... ';for( $i = $paged - $p; $i <= $paged + $p; $i++ ) { if ( $i > 0 && $i <= $max_page ) $i == $paged ? print "<span class='page-numbers current'>{$i}</span> " : p_link( $i );}if ( $paged < $max_page - $p - 1 ) echo '... ';if ( $paged < $max_page - $p ) p_link( $max_page, '最末页' );}
	function p_link( $i, $title = '' ) { if ( $title == '' ) $title = "第 {$i} 页";echo "<a class='page-numbers' href='", esc_html( get_pagenum_link( $i ) ), "' title='{$title}'>{$i}</a> ";}
	//END 
	// comment_mail_notify v1.0 by willin kan. (所有回覆都發郵件)
	function comment_mail_notify($comment_id) {
	$comment = get_comment($comment_id);
	$parent_id = $comment->comment_parent ? $comment->comment_parent : '';
	$spam_confirmed = $comment->comment_approved;
	if (($parent_id != '') && ($spam_confirmed != 'spam')) {
	$wp_email = 'no-reply@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])); //e-mail 發出點, no-reply 可改為可用的 e-mail.
	$to = trim(get_comment($parent_id)->comment_author_email);
	$subject = '你在 [' . get_option("blogname") . '] 的留言有了新回复';
	$message = '

	<div style="background-color:#eef2fa; border:1px solid #d8e3e8; color:#111; padding:0 15px; -moz-border-radius:5px; -webkit-border-radius:5px; -khtml-border-radius:5px; border-radius:5px;">
	<p><strong>' . trim(get_comment($parent_id)->comment_author) . ', 你好!</strong></p>
	<p><strong>您曾在《' . get_the_title($comment->comment_post_ID) . '》的留言为:</strong><br />'
	. trim(get_comment($parent_id)->comment_content) . '</p>
	<p><strong>' . trim($comment->comment_author) . ' 给你的回复是:</strong><br />'
	. trim($comment->comment_content) . '<br /></p>
	<p>你可以点击此链接 <a href="' . htmlspecialchars(get_comment_link($parent_id)) . '">查看完整内容</a></p><br />
	<p>欢迎再次来访<a href="' . get_option('home') . '">' . get_option('blogname') . '</a></p>
	<p>(此邮件为系统自动发送，请勿直接回复.)</p>
	</div>';

	$from = "From: \"" . get_option('blogname') . "\" <$wp_email>";
	$headers = "$from\nContent-Type: text/html; charset=" . get_option('blog_charset') . "\n";
	wp_mail( $to, $subject, $message, $headers );
	  }
	}
	add_action('comment_post', 'comment_mail_notify');
	



add_filter('get_comments_number', 'comment_count', 0);function comment_count( $count ) {if ( ! is_admin() ) {global $id;$comments_by_type = &separate_comments(get_comments('status=approve&post_id=' . $id));return count($comments_by_type['comment']);} else {return $count;}}
	
	add_filter('smilies_src','custom_smilies_src',1,10);
function custom_smilies_src ($img_src, $img, $siteurl){
    return get_bloginfo('template_directory').'/images/smilies/'.$img;
}
	function devecomment($comment, $args, $depth) {
   $GLOBALS['comment'] = $comment; 
   global $commentcount;
	if(!$commentcount) { //初始化楼层计数器
		$page = get_query_var('cpage')-1;
		$cpp=get_option('comments_per_page');//获取每页评论数
		$commentcount = $cpp * $page;
	}?>

<div align="left"></div>
<li <?php comment_class('clearfix'); ?><?php if( $depth > 4){ echo ' style="margin-left:-35px;"';} ?> id="comment-<?php comment_ID() ?>" >
  <div class="commentsgood">
    <div class="avatarbg"><?php echo get_avatar($comment,$size='38'); ?></div>
    <div id="comment-<?php comment_ID(); ?>">
      <div class="comment-meta"> <?php printf(__('<span class="name">%s</span>'), get_comment_author_link()) ?> <span class="comment_mete_time"><?php echo time_ago(); ?></span> <span class="reply">
        <?php comment_reply_link(array_merge( $args, array('reply_text' => '@Ta','depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
        </span> </div>
      <?php if ($comment->comment_approved == '0') : ?>
      <em><span class="moderation">
      <?php _e('Your comment is awaiting moderation.') ?>
      </span></em> <br />
      <?php endif; ?>
      <div class="text">
        <?php comment_text() ?>
      </div>
      <span class="floor">
      <!-- 主评论楼层号 by zwwooooo -->
      <?php
if(!$parent_id = $comment->comment_parent){
	switch ($commentcount){
		case 0 :echo "<font style='color:#cc0000'>厉害，你是人中之龙！</font>";++$commentcount;break;
		case 1 :echo "<font style='color:#93BF20'>一人之下，万人之上！</font>";++$commentcount;break;
		case 2 :echo "<font style='color:#000000'>擦，3楼你也好意思出来混！</font>";++$commentcount;break;
		default:printf('%1$s楼', ++$commentcount);
	}
}
?>
      </span> </div>
  </div>
  <?php
}
		////////嵌套ping
		function devepings($comment, $args, $depth) {
			   $GLOBALS['comment'] = $comment;
		?>
<li id="comment-<?php comment_ID(); ?>">
  <div class="pingdiv">
    <?php comment_author_link(); ?>
  </div>
  <?php }

	


?>