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use strict;
use warnings;
package Mail::Message::Convert::Html;
use vars '$VERSION';
$VERSION = '2.068';
use base 'Mail::Message::Convert';
use Carp;
sub init($)
{ my ($self, $args) = @_;
$self->SUPER::init($args);
my $produce = $args->{produce} || 'HTML';
$self->{MMCH_tail}
= $produce eq 'HTML' ? '>'
: $produce eq 'XHTML' ? ' />'
: carp "Produce XHTML or HTML, not $produce.";
$self;
}
#------------------------------------------
sub textToHtml(@)
{ my $self = shift;
my @lines = @_; # copy is required
foreach (@lines)
{ s/\&/&/gs; s/\</</gs;
s/\>/>/gs; s/\"/"/gs;
}
wantarray ? @lines : join('', @lines);
}
#------------------------------------------
sub fieldToHtml($;$)
{ my ($self, $field, $subject) = @_;
'<strong>'. $self->textToHtml($field->wellformedName)
.': </strong>' . $self->fieldContentsToHtml($field,$subject);
}
#------------------------------------------
sub headToHtmlTable($;$)
{ my ($self, $head) = (shift, shift);
my $tp = @_ ? ' '.shift : '';
my $subject;
if($self->{MMHC_mailto_subject})
{ my $s = $head->get('subject');
use Mail::Message::Construct;
$subject = Mail::Message::Construct->replySubject($s)
if defined $subject;
}
my @lines = "<table $tp>\n";
foreach my $f ($self->selectedFields($head))
{ my $name_html = $self->textToHtml($f->wellformedName);
my $cont_html = $self->fieldContentsToHtml($f, $subject);
push @lines, qq(<tr><th valign="top" align="left">$name_html:</th>\n)
, qq( <td valign="top">$cont_html</td></tr>\n);
}
push @lines, "</table>\n";
wantarray ? @lines : join('',@lines);
}
#------------------------------------------
sub headToHtmlHead($@)
{ my ($self, $head) = (shift,shift);
my %meta;
while(@_) {my $k = shift; $meta{lc $k} = shift }
my $title = delete $meta{title} || $head->get('subject') || '<no subject>';
my @lines =
( "<head>\n"
, "<title>".$self->textToHtml($title) . "</title>\n"
);
my $author = delete $meta{author};
unless(defined $author)
{ my $from = $head->get('from');
my @addr = defined $from ? $from->addresses : ();
$author = @addr ? $addr[0]->format : undef;
}
push @lines, '<meta name="Author" content="'
. $self->textToHtml($author) . "\"$self->{MMCH_tail}\n"
if defined $author;
foreach my $f (map {lc} keys %meta)
{ next if $meta{$f} eq ''; # empty is skipped.
push @lines, '<meta name="'. ucfirst lc $self->textToHtml($f)
. '" content="'. $self->textToHtml($meta{$f})
."\"$self->{MMCH_tail}\n";
}
foreach my $f ($self->selectedFields($head))
{ next if exists $meta{$f->name};
push @lines, '<meta name="' . $self->textToHtml($f->wellformedName)
. '" content="' . $self->textToHtml($f->content)
. "\"$self->{MMCH_tail}\n";
}
push @lines, "</head>\n";
wantarray ? @lines : join('',@lines);
}
#------------------------------------------
my $atom = qr/[^()<>@,;:\\".\[\]\s[:cntrl:]]+/;
my $email_address = qr/(($atom(?:\.$atom)*)\@($atom(?:\.$atom)+))/o;
sub fieldContentsToHtml($;$)
{ my ($self, $field) = (shift,shift);
my $subject = defined $_[0] ? '?subject='.$self->textToHtml(shift) : '';
my ($body, $comment) = ($self->textToHtml($field->body), $field->comment);
$body =~ s#$email_address#<a href="mailto:$1$subject">$1</a>#gx
if $field->name =~ m/^(resent-)?(to|from|cc|bcc|reply\-to)$/;
$body . ($comment ? '; '.$self->textToHtml($comment) : '');
}
#------------------------------------------
1;
|
