<?php
//if( ! defined( 'XOOPS_ROOT_PATH' ) ) exit ;

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] ;
	$selected = array_slice($options,4); // get allowed cats
//	$mydirpath = XOOPS_ROOT_PATH . '/modules/' . $mydirname;
	$mydirpath = get_xpress_dir_path();
	$this_url = '/modules/'. $mydirname;
	$call_url = $_SERVER['REQUEST_URI'];
	
	$disp_all = in_array('0',$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 ";
		$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);
		$format = get_settings('date_format') . ' ' . get_settings('time_format');				
		
		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);

				$comment_link = get_permalink($comment->comment_post_ID) . '#comment-' . $comment->comment_ID ;
				$comment_title = $comment_excerpt;
				$comment_title_link = "<a href='$comment_link' rel='external nofollow' class='url'>$comment_title</a>";

				$post_link = get_comment_link($comment->comment_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);
				$from_auther_to_post = sprintf(__('%1$s on %2$s'), $author_name_link , $post_title_link );

				$row_data = array(
					'comment_ID' 		=> $comment->comment_ID ,
					'comment_post_ID'	=> $comment->comment_post_ID ,
					'comment_date' 		=> date(get_settings('date_format'),$comment->comment_unix_time) ,
					'comment_date_time' => date(get_settings('date_format') . ' ' . get_settings('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 ;
}
?>