projekt kivitendo

sub plain_text_to_html {

  my ($class_or_text) = @_;

  my $text = !ref($class_or_text) && (($class_or_text // '') eq 'SL::HTML::Util') ? $_[1] : $class_or_text;

  return $text if $text =~ m{^<p>.*</p>$};

  $text =~ s{\r+}{}g;

  $text =~ s{^[[:space:]]+|[[:space:]]+$}{}g;

  return '' if $text eq '';

  my @paragraphs;

  foreach my $paragraph (split m{\n{2,}}, $text) {

    no warnings 'once';

    $paragraph =  $::locale->quote_special_chars('HTML', $paragraph);

    $paragraph =~ s{\n}{<br>}g;

    push @paragraphs, $paragraph;

  }

  return '<p>' . join('</p><p>', @paragraphs) . '</p>';

}

=item C<plain_text_to_html $text>

Converts a plain text to HTML: paragraphs will be recognized by empty

lines; remaining newlines will be converted into forced line breaks;

the rest will be HTML escaped.