git.rot13.org Git - webpac/blob - back2html.pm

   1 #
   2 # reformat html inside xml back to html (basically, support for tables)
   3 #
   4 # filed #-# field ###
   5 # ...
   6
   7 sub back2html {
   8         my $html = shift;
   9
  10         $html =~ s/</&lt;/g;
  11         $html =~ s/>/&gt;/g;
  12         my $out;
  13         foreach $line (split(/\s*###\s*/,$html)) {
  14                 $out .= "<tr><td valign=\"top\">";
  15                 my @items = split(/\s*#-#\s*/,$line);
  16                 # convert spaces in left field to non-breaking spaces
  17                 $items[0] =~ s#\s+#&nbsp;#g;
  18                 # try to make link on right field
  19                 sub mkurl {
  20                         my $url = shift || die "mkurl needs url as argument";
  21                         # chop URLS longer than 60 characters
  22                         my $txturl = substr($1,0,60);
  23                         $txturl .= "..." if (length($1) > 60);
  24                         return "<a href=\"$url\">$txturl</a>";
  25                 }
  26                 $items[1] =~ s#(http://[\S]+)#mkurl($1)#gie;
  27                 $out .= join("</td><td>",@items);
  28                 $out .= "</td></tr>\n";
  29         }
  30         # put <br> back into html
  31         $out =~ s,&lt;br/*&gt;,<br/>,gi;
  32         # put <a href=xxx>yyyy</a> back into html
  33         $out =~ s,&lt;(a\s+href=)(.+?)&gt;(.+?)&lt;(/a)&gt;,<$1$2>$3<$4>,gsi;
  34         return $out;
  35 }
  36
  37 1;