use strict;
use warnings;

sub ubb_txt {
          my $txt = shift;

          return "" unless ( defined $txt);
          my ($nl) = $txt =~ m{(\cM?\cJ)};
          $txt =~ s{$nl$nl}{</p><p>}gs if (defined $nl);
          $txt =~ s{$nl}{<br>}gs if (defined $nl);

          $txt;
  }


my $test = <<'--';
One fish
Two fish

Red fish
Blue fish
--

print ubb_txt ($test), "\n";
__END__
One fish<br>Two fish</p><p>Red fish<br>Blue fish<br>

[download]

Seems like the first regexp isn't eating all the newlines.

Abigail

In reply to Re: catching newlines from textarea input by Abigail-II
in thread catching newlines from textarea input by maksl

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":


  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.