+sub get_params ($) {
+ my ($r) = @_;
+ my %p;
+ my $c = $r->{Cgi};
+ foreach my $name ($c->param()) {
+ $p{$name} = [ $c->param($name) ];
+ }
+ return \%p;
+}
+
+sub get_cookie_domain ($$$) {
+ my ($c,$r) = @_;
+ my $uri = new URI $r->_ch('get_url');
+ return $uri->host();
+}
+
+sub login_ok_password ($$) {
+ my ($c, $r) = @_;
+ my $username_params = $r->{S}{username_param_names};
+ my $username = $r->_ch('get_param',$username_params->[0]);
+ my $password = $r->_rp('password_param_name');
+ return $r->_ch('username_password_ok', $username, $password);
+}
+
+sub do_redirect_cgi ($$$$) {
+ my ($c, $r, $new_url, $cookie) = @_;
+ my @ha = ('text/html',
+ -status => '303 See other',
+ -location => $new_url);
+ push @ha, (-cookie => $cookie) if defined $cookie;
+ $r->_print($c->header(@ha),
+ $r->_ch('gen_start_html',$r->_gt('Redirection')),
+ '<a href="'.escapeHTML($new_url).'">',
+ $r->_gt("If you aren't redirected, click to continue."),
+ "</a>",
+ $c->_ch('gen_end_html'));
+}
+
+sub gen_plain_login_form ($$) {
+ my ($c,$r, $params) = @_;
+ my @form;
+ push @form, ('<form method="POST" action="'.
+ escapeHTML($r->_ch('get_url')).'>'.
+ '<table>');
+ my $sz = 'size="'.$r->{S}{form_entry_size}.'"';
+ foreach my $up (@{ $r->{S}{username_param_names}}) {
+ push @form, ('<tr><td>',$r->_gt(ucfirst $up),'</td>',
+ '<td><input type="text" ',$sz.
+ ' name=',$up,'></td></tr>');
+ }
+ push @form, ('<tr><td>'.$r->_gt('Password'),'</td>',
+ '<td><input type="password" '.$sz.
+ ' name="'.$r->{S}{password_param_name}.'"></td></tr>');
+ push @form, ('<tr><td colspan="2">',
+ '<input type="submit"'.
+ ' name="'.$r->{S}{login_submit_name}.'"'.
+ ' value="'.$r->_gt('Login').'"></td></tr>',
+ '</table>');
+ foreach my $n (keys %$params) {
+ push @form, ('<input type="hidden"'.
+ ' name="'.$n.'"'.
+ ' value="'.$params->{$n}.'">');
+ }
+ push @form, ('</form>');
+ return join "\n", @form;
+}
+
+sub gen_login_link ($$) {
+ my ($c,$r, $params) = @_;
+ my $url = $r->url_with_query_params($params);
+ return ('<a href="'.escapeHTML($url).'">'.
+ $r->_gt('Log in again to continue.').
+ '</a>');
+}
+