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package SL::Presenter::EmailJournal;
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use strict;
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use SL::Presenter::EscapedText qw(escape is_escaped);
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use SL::Presenter::Tag qw(link_tag img_tag html_tag);
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use SL::Locale::String qw(t8);
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use SL::SessionFile::Random;
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use Exporter qw(import);
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our @EXPORT_OK = qw(email_journal entry_status attachment_preview);
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use Carp;
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sub email_journal {
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my ($email_journal_entry, %params) = @_;
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$params{display} ||= 'inline';
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croak "Unknown display type '$params{display}'" unless $params{display} =~ m/^(?:inline|table-cell)$/;
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my $text = escape($email_journal_entry->subject);
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if (! delete $params{no_link}) {
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my $href = 'controller.pl?action=EmailJournal/show'
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. '&id=' . escape($email_journal_entry->id);
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$text = link_tag($href, $text, %params);
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}
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is_escaped($text);
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}
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sub entry_status {
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my ($email_journal_entry, %params) = @_;
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my %status_to_text = (
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sent => t8('sent'),
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send_failed => t8('send failed'),
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imported => t8('imported'),
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);
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my $status = $email_journal_entry->status;
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my $text = $status_to_text{$status} || $status;
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return $text;
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}
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sub attachment_preview {
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my ($attachment, %params) = @_;
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# clean up mime_type
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my $mime_type = $attachment->mime_type;
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$mime_type =~ s/;.*//;
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# parse to img tag
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my $image_tags = '';
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if ($mime_type =~ m{^image/}) {
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my $image_content = $attachment->content;
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my $img_base64 = "data:$mime_type;base64," . MIME::Base64::encode_base64($image_content);
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my $image_tag = img_tag(
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src => $img_base64,
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alt => escape($attachment->name),
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%params);
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$image_tags .= $image_tag;
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} elsif ($mime_type =~ m{^application/pdf}) {
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my $pdf_content = $attachment->content;
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my $session_file = SL::SessionFile::Random->new(mode => 'w');
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$session_file->fh->print($pdf_content);
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$session_file->fh->close;
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my $image_size = 2048;
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my $file_name = $session_file->file_name;
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# files are created in session_files folder
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my $command = 'pdftoppm -forcenum -scale-to '
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. $image_size . ' -png' . ' '
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. $file_name . ' ' . $file_name;
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my $ans = system($command);
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if ($ans != 0) {
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return;
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}
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my @image_file_names = glob($file_name . '-*.png');
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unlink($file_name);
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my $image_count = scalar @image_file_names;
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my $counter = 1;
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foreach my $image_file_name (@image_file_names) {
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my $image_file = SL::SessionFile->new($image_file_name, mode => 'r');
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my $file_size = -s $image_file->file_name;
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my $image_content;
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read($image_file->fh, $image_content, $file_size);
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my $img_base64 = 'data:image/png;base64,' . MIME::Base64::encode_base64($image_content);
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my $name_ending = $image_count > 1 ? "-($counter/$image_count)" : '';
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my $image_tag = img_tag(
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src => $img_base64,
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alt => escape($attachment->name) . $name_ending,
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%params);
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unlink($image_file->file_name);
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$image_tags .= $image_tag;
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}
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}
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my $attachment_preview = html_tag('div', $image_tags, id => 'attachment_preview');
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return is_escaped($attachment_preview);
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}
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1;
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__END__
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=pod
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=encoding utf8
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=head1 NAME
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SL::Presenter::EmailJournal - Presenter module for mail entries in email_journal
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=head1 SYNOPSIS
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use SL::Presenter::EmailJournal;
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my $journal_entry = SL::DB::Manager::EmailJournal->get_first();
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my $html = SL::Presenter::EmailJournal::email_journal($journal_entry, display => 'inline');
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# pp $html
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# <a href="controller.pl?action=EmailJournal/show&id=1">IDEV Daten fuer webdav/idev/2017-KW-26.csv erzeugt</a>
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=head1 FUNCTIONS
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=over 4
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=item C<email_journal $object, %params>
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Returns a rendered version (actually an instance of
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L<SL::Presenter::EscapedText>) of the email journal object C<$object>
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.
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Remaining C<%params> are passed to the function
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C<SL::Presenter::Tag::link_tag>. It can include:
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=over 2
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=item * display
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Either C<inline> (the default) or C<table-cell>. Is passed to the function C<SL::Presenter::Tag::link_tag>.
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=item * no_link
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If falsish (the default) then the mail subject will be linked to the
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'view details of email' dialog from the email journal report.
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=back
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=back
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=head1 BUGS
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Nothing here yet.
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=head1 AUTHOR
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copied from Moritz Bunkus E<lt>m.bunkus@linet-services.deE<gt>
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by Jan Büren E<lt>jan@kivitendo-premium.deE<gt>
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=cut
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