function recent_comments_block($options)
{
	$mydirname = empty( $options[0] ) ? 'xpress' : $options[0] ;
	$this_template = empty( $options[1] ) ? 'db:'.$mydirname.'_recent_comments_block.html' : trim( $options[1] );
	$disp_count = empty( $options[2] ) ? '10' : $options[2] ;
	$disp_length = empty( $options[3] ) ? '30' : $options[3] ;
	$date_format = empty( $options[4] ) ? '' : $options[4] ;
	$time_format = empty( $options[5] ) ? '' : $options[5] ;
	$com_select = empty( $options[6] ) ? '0' : $options[6] ;

	$selected = explode(',' , $com_select);

	$mydirpath = get_xpress_dir_path();
	
	if (empty($date_format)) $date_format = get_settings('date_format');
	if (empty($time_format)) $time_format = get_settings('time_format');
	
	$disp_all = in_array('0',$selected);
	$disp_comment = in_array('1',$selected);
	$disp_trackback = in_array('2',$selected);
	$disp_pingback = in_array('3',$selected);
	
	$type_select = '';
	if (!$disp_all){			
		if ($disp_comment){
			$in_where =  "''";
		}
		if ($disp_trackback){
			if (empty($in_where)) $in_where =  "'trackback' "; else $in_where .=  ",'trackback'";
		}
				
		if ($disp_pingback){
			if (empty($in_where)) $in_where =  "'pingback' "; else $in_where .=  ",'pingback'";
		}
		
		if (! empty($in_where)){
			$type_select = " AND comment_type IN($in_where) ";				
		}
	}
	
	global $wpdb;
	$block = array();
		
	if (!is_null($wpdb)){
		$comment_sql  = "SELECT comment_ID,comment_post_ID,comment_author,comment_author_email,comment_author_url,comment_content, comment_type,UNIX_TIMESTAMP(comment_date) as comment_unix_time ";
		$comment_sql .= "FROM $wpdb->comments LEFT JOIN $wpdb->posts ON  $wpdb->posts.ID = $wpdb->comments.comment_post_ID ";
		if (xpress_is_wp_version('<','2.1')){
			$comment_sql .= "WHERE comment_approved = '1' AND post_status = 'publish' $type_select ";
		} else {
			$comment_sql .= "WHERE comment_approved = '1' AND post_type = 'post'  AND post_status = 'publish' $type_select ";
		}
		$comment_sql .= "ORDER BY comment_date_gmt DESC LIMIT $disp_count";
		$comments = $wpdb->get_results($comment_sql);
		
		if ( $comments ) {
			$output .= '<ul>';
			$item_no = 0;
			foreach ($comments as $comment){
				$comment_content = $comment->comment_content;
				$comment_excerpt = ($disp_length>0 ? xpress_substr($comment_content, 0, $disp_length): $comment->comment_content);
				if (xpress_is_wp_version('<','2.7')){
					$comment_link = get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
				} else {
					$comment_link = clean_url(get_comment_link($comment->comment_ID));
				}
				$comment_title = $comment_excerpt;
				$comment_title_link = "<a href='$comment_link' rel='external nofollow' class='url'>$comment_title</a>";

				$post_link = get_permalink($comment->comment_post_ID);
				$post_title = get_the_title($comment->comment_post_ID);
				$post_title_link = '<a href="'. $post_link . '">' . $post_title . '</a>';
				
				$author_link = $comment->comment_author_url;
				$author_name = $comment->comment_author;
				$author_name_link = (( empty( $author_link ) || 'http://' == $author_link ) ? $author_name : "<a href='$author_link' rel='external nofollow' class='url'>$author_name</a>");

				$comment_type = (empty($comment->comment_type) ? 'comment': $comment->comment_type);
				
				$post_title_comment_link = '<a href="'. $comment_link . '">' . $post_title . '</a>';
				$from_auther_to_post = sprintf(__('%1$s on %2$s','xpress'), $author_name_link , $post_title_comment_link );

				$row_data = array(
					'comment_ID' 		=> $comment->comment_ID ,
					'comment_post_ID'	=> $comment->comment_post_ID ,
					'comment_date' 		=> date($date_format,$comment->comment_unix_time) ,
					'comment_date_time' => date($date_format . ' ' . $time_format,$comment->comment_unix_time) ,
					'comment_content' 	=> $comment_content ,
					'comment_excerpt' 	=> $comment_excerpt ,
					'comment_link' 		=> $comment_link,
					'comment_title' 	=> $comment_title ,
					'comment_title_link' => $comment_title_link ,
					'post_link' 		=> $post_link,
					'post_title' 		=> $post_title,
					'post_title_link' 	=> $post_title_link,
					'author_link' 		=> $author_link,
					'author_name' 		=> $author_name,
					'author_name_link' 	=> $author_name_link,
					'comment_type' 		=> $comment_type,
					'from_auther_to_post' => $from_auther_to_post
				);
				
				$block['contents']['item'.$item_no] = $row_data;
				$item_no++;
			}
			$block['data_count'] = $item_no;
		}
	}
	return $block ;
}
function global_recent_comments_block($options)
{
    $mydirname = empty($options[0]) ? 'xpress' : $options[0];
    $this_template = empty($options[1]) ? 'db:' . $mydirname . '_global_recent_comments_block.html' : trim($options[1]);
    $disp_count = empty($options[2]) ? '10' : $options[2];
    $disp_length = empty($options[3]) ? '30' : $options[3];
    $date_format = empty($options[4]) ? '' : $options[4];
    $time_format = empty($options[5]) ? '' : $options[5];
    $com_select = empty($options[6]) ? '0' : $options[6];
    $selected = explode(',', $com_select);
    $mydirpath = get_xpress_dir_path();
    if (empty($date_format)) {
        $date_format = get_settings('date_format');
    }
    if (empty($time_format)) {
        $time_format = get_settings('time_format');
    }
    $disp_all = in_array('0', $selected);
    $disp_comment = in_array('1', $selected);
    $disp_trackback = in_array('2', $selected);
    $disp_pingback = in_array('3', $selected);
    $type_select = '';
    if (!$disp_all) {
        if ($disp_comment) {
            $in_where = "''";
        }
        if ($disp_trackback) {
            if (empty($in_where)) {
                $in_where = "'trackback' ";
            } else {
                $in_where .= ",'trackback'";
            }
        }
        if ($disp_pingback) {
            if (empty($in_where)) {
                $in_where = "'pingback' ";
            } else {
                $in_where .= ",'pingback'";
            }
        }
        if (!empty($in_where)) {
            $type_select = " AND comment_type IN({$in_where}) ";
        }
    }
    global $wpdb, $wp_rewrite, $switched, $blog_id;
    $block = array();
    $comment_array = array();
    if (xpress_is_multiblog()) {
        $blogs = get_blog_list(0, 'all');
        foreach ($blogs as $blog) {
            switch_to_blog($blog['blog_id']);
            $wp_rewrite->init();
            if (!is_null($wpdb)) {
                $comment_sql = "SELECT comment_ID,comment_post_ID,comment_author,comment_author_email,comment_author_url,comment_content, comment_type,UNIX_TIMESTAMP(comment_date) as comment_unix_time ";
                $comment_sql .= "FROM {$wpdb->comments} LEFT JOIN {$wpdb->posts} ON  {$wpdb->posts}.ID = {$wpdb->comments}.comment_post_ID ";
                if (xpress_is_wp_version('<', '2.1')) {
                    $comment_sql .= "WHERE comment_approved = '1' AND post_status = 'publish' {$type_select} ";
                } else {
                    $comment_sql .= "WHERE comment_approved = '1' AND post_type = 'post'  AND post_status = 'publish' {$type_select} ";
                }
                $comment_sql .= "ORDER BY comment_date_gmt DESC LIMIT {$disp_count}";
                $comments = $wpdb->get_results($comment_sql);
                if ($comments) {
                    $blog_title = get_bloginfo('name');
                    $blog_link = get_bloginfo('url');
                    $blog_title_link = '<a href="' . $blog_link . '">' . $blog_title . '</a>';
                    foreach ($comments as $comment) {
                        $comment_content = $comment->comment_content;
                        $comment_unix_time = $comment->comment_unix_time;
                        $comment_excerpt = $disp_length > 0 ? xpress_substr($comment_content, 0, $disp_length) : $comment->comment_content;
                        $comment_link = get_comment_link($comment->comment_ID);
                        $comment_title = $comment_excerpt;
                        $comment_title_link = "<a href='{$comment_link}' rel='external nofollow' class='url'>{$comment_title}</a>";
                        $post_link = get_permalink($comment->comment_post_ID);
                        $post_title = get_the_title($comment->comment_post_ID);
                        $post_title_link = '<a href="' . $post_link . '">' . $post_title . '</a>';
                        $author_link = $comment->comment_author_url;
                        $author_name = $comment->comment_author;
                        $author_name_link = empty($author_link) || 'http://' == $author_link ? $author_name : "<a href='{$author_link}' rel='external nofollow' class='url'>{$author_name}</a>";
                        $comment_type = empty($comment->comment_type) ? 'comment' : $comment->comment_type;
                        $post_title_comment_link = '<a href="' . $comment_link . '">' . $post_title . '</a>';
                        $from_auther_to_post = sprintf(__('%1$s on %2$s', 'xpress'), $author_name_link, $post_title_comment_link);
                        $row_data = array('blog_title' => $blog_title, 'blog_link' => $blog_link, 'blog_title_link' => $blog_title_link, 'comment_ID' => $comment->comment_ID, 'comment_post_ID' => $comment->comment_post_ID, 'comment_unix_time' => $comment_unix_time, 'comment_date' => date($date_format, $comment->comment_unix_time), 'comment_date_time' => date($date_format . ' ' . $time_format, $comment->comment_unix_time), 'comment_content' => $comment_content, 'comment_excerpt' => $comment_excerpt, 'comment_link' => $comment_link, 'comment_title' => $comment_title, 'comment_title_link' => $comment_title_link, 'post_link' => $post_link, 'post_title' => $post_title, 'post_title_link' => $post_title_link, 'author_link' => $author_link, 'author_name' => $author_name, 'author_name_link' => $author_name_link, 'comment_type' => $comment_type, 'from_auther_to_post' => $from_auther_to_post);
                        $comment_array[] = $row_data;
                    }
                    $block['data_count'] = $item_no;
                }
            }
            restore_current_blog();
            $wp_rewrite->init();
        }
        // end of foreach
        usort($comment_array, "the_comment_time_cmp");
        if (!empty($disp_count)) {
            $comment_array = array_slice($comment_array, 0, $disp_count);
        }
        $item_no = 0;
        foreach ($comment_array as $comment) {
            $block['contents']['item' . $item_no] = $comment;
            $item_no++;
        }
        $block['data_count'] = $item_no;
    } else {
        $block['err_message'] = __('This blog is not set to the multi blog.', 'xpress');
    }
    return $block;
}