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[webpac] / back2html.pm

diff --git a/back2html.pm b/back2html.pm
index 6617f2a..ba224c7 100644 (file)
--- a/back2html.pm
+++ b/back2html.pm
@@ -6,15 +6,43 @@
 
 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)) {
+               $out .= "<tr><td valign=\"top\">";
+               my @items = split(/\s*#-#\s*/,$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 60 characters
+                       my $txturl = substr($1,0,60);
+                       $txturl .= "..." if (length($1) > 60);
+                       return "<a href=\"$url\">$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> back into html
+       $out =~ s,&lt;br/*&gt;,<br/>,gi;
+       # put <a href=xxx>yyyy</a> back into html
+       sub mkurl_param($$$$) {
+               my ($a_href,$url,$text,$a_end) = @_;
+               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)#gsie;
        return $out;
 }