--- /dev/null
+# @tag: convert_columns_to_html_for_sending_html_emails
+# @description: Versand von E-Mails in HTML: mehrere Text-Spalten nach HTML umwandeln
+# @depends: release_3_5_8
+package SL::DBUpgrade2::Auth::convert_columns_to_html_for_sending_html_emails;
+
+use strict;
+use utf8;
+
+use parent qw(SL::DBUpgrade2::Base);
+
+use SL::HTML::Util;
+
+sub run {
+ my ($self) = @_;
+
+ my $q_fetch = <<SQL;
+ SELECT user_id, cfg_key, cfg_value
+ FROM auth.user_config
+ WHERE (cfg_key = 'signature')
+SQL
+
+ my $q_update = <<SQL;
+ UPDATE auth.user_config
+ SET cfg_value = ?
+ WHERE (user_id = ?)
+ AND (cfg_key = 'signature')
+SQL
+
+ my $h_fetch = $self->dbh->prepare($q_fetch);
+ $h_fetch->execute || $::form->dberror($q_fetch);
+
+ my $h_update = $self->dbh->prepare($q_update);
+
+ while (my $entry = $h_fetch->fetchrow_hashref) {
+ $entry->{cfg_value} //= '';
+ my $new_value = SL::HTML::Util->plain_text_to_html($entry->{cfg_value});
+
+ next if $entry->{cfg_value} eq $new_value;
+
+ $h_update->execute($new_value, $entry->{user_id}) || $::form->dberror($q_update);
+ }
+
+ return 1;
+}
+
+1;