--- trunk/back2html.pm	2003/02/23 07:11:18	31
+++ branches/unesco/back2html.pm	2009/04/06 14:19:15	782
@@ -6,15 +6,49 @@
 
 sub back2html {
 	my $html = shift;
+	my $url_params = shift;
 
+	$html =~ s/</&lt;/g;
+	$html =~ s/>/&gt;/g;
 	my $out;
-	foreach $line (split(/###/,$html)) {
-		$out .= "<tr><td>";
-		my @items = split(/#-#/,$line);
+	foreach $line (split(/\s*###\s*/,$html)) {
+		$out .= "<tr><td valign=\"top\" class=\"htmlLeft\">";
+		my @items = split(/\s*#-#\s*/,$line);
+		# convert spaces in left field to non-breaking spaces
+		$items[0] =~ s#\s+#&nbsp;#g;
+		# try to make link on right field
+		sub mkurl($) {
+			my $url = shift || die "mkurl needs url as argument";
+			# chop URLS longer than ... characters
+			my $txturl = substr($1,0,40);
+			my $title = '';
+			if (length($1) > 40) {
+				$txturl .= "...";
+				$title = " title=\"$url\"";
+			}
+			return "<a href=\"$url\"$title>$txturl</a>";
+		}
+		$items[1] =~ s#(http://[\S]+)#mkurl($1)#gie;
 		$out .= join("</td><td>",@items);
 		$out .= "</td></tr>\n";
 	}
-	$out =~ s/&lt;br\/*&gt;/<br\/>/g;
+	# put <br> and <b> back into html
+	$out =~ s,&lt;br/*&gt;,<br/>,gi;
+	$out =~ s,&lt;b&gt;,<b>,gi;
+	$out =~ s,&lt;/b&gt;,</b>,gi;
+	# put <a href=xxx>yyyy</a> back into html
+	sub mkurl_param($$$$$) {
+		my ($a_href,$url,$text,$a_end, $url_params) = @_;
+		if ($url_params) {
+			if ($url =~ m#\?#) {
+				$url .= "&".$url_params;
+			} else {
+				$url .= "?".$url_params;
+			}
+		}
+		return '<'.$a_href.'"'.$url.'">'.$text.'<'.$a_end.'>';
+	}
+	$out =~ s#&lt;(a\s+href=)['"]*(.+?)['"]*&gt;(.+?)&lt;(/a)&gt;#mkurl_param($1,$2,$3,$4,$url_params)#gsie;
 	return $out;
 }