X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/f866d16b4e837443b71ffaf3b78c1127ac57717e..36b5dead243946c4447e9a854ebd67e613853f88:/SL/Template/Plugin/L.pm

diff --git a/SL/Template/Plugin/L.pm b/SL/Template/Plugin/L.pm
index 8523db9e0..c3411305a 100644
--- a/SL/Template/Plugin/L.pm
+++ b/SL/Template/Plugin/L.pm
@@ -83,6 +83,15 @@ sub html_tag {
   return "<${tag}${attributes}>${content}</${tag}>";
 }
 
+sub img_tag {
+  my ($self, @slurp) = @_;
+  my %options = _hashify(@slurp);
+
+  $options{alt} ||= '';
+
+  return $self->html_tag('img', undef, %options);
+}
+
 sub select_tag {
   my $self            = shift;
   my $name            = shift;
@@ -582,6 +591,56 @@ sub truncate {
   return substr($text, 0, $params{at}) . '...';
 }
 
+sub sortable_table_header {
+  my ($self, $by, @slurp) = @_;
+  my %params              = _hashify(@slurp);
+
+  my $controller          = $self->{CONTEXT}->stash->get('SELF');
+  my $sort_spec           = $controller->get_sort_spec;
+  my $by_spec             = $sort_spec->{$by};
+  my %current_sort_params = $controller->get_current_sort_params;
+  my ($image, $new_dir)   = ('', $current_sort_params{dir});
+  my $title               = delete($params{title}) || $by_spec->{title};
+
+  if ($current_sort_params{by} eq $by) {
+    my $current_dir = $current_sort_params{dir} ? 'up' : 'down';
+    $image          = '<img border="0" src="image/' . $current_dir . '.png">';
+    $new_dir        = 1 - ($current_sort_params{dir} || 0);
+  }
+
+  $params{ $sort_spec->{FORM_PARAMS}->[0] } = $by;
+  $params{ $sort_spec->{FORM_PARAMS}->[1] } = ($new_dir ? '1' : '0');
+
+  return '<a href="' . $controller->get_callback(%params) . '">' . _H($title) . $image . '</a>';
+}
+
+sub paginate_controls {
+  my ($self)          = @_;
+
+  my $controller      = $self->{CONTEXT}->stash->get('SELF');
+  my $paginate_spec   = $controller->get_paginate_spec;
+  my %paginate_params = $controller->get_current_paginate_params;
+
+  my %template_params = (
+    pages             => {
+      cur             => $paginate_params{page},
+      max             => $paginate_params{num_pages},
+      common          => $paginate_params{common_pages},
+    },
+    url_maker         => sub {
+      my %url_params                                    = _hashify(@_);
+      $url_params{ $paginate_spec->{FORM_PARAMS}->[0] } = delete $url_params{page};
+      $url_params{ $paginate_spec->{FORM_PARAMS}->[1] } = delete $url_params{per_page} if exists $url_params{per_page};
+
+      return $controller->get_callback(%url_params);
+    },
+  );
+
+  my $output;
+  $controller->_template_obj->process('templates/webpages/common/paginate.html', \%template_params, \$output);
+  return $output;
+}
+
 1;
 
 __END__
@@ -864,6 +923,29 @@ containing the values C<[ 6, 2, 15 ]>.
 
 Dumps the Argument using L<Data::Dumper> into a E<lt>preE<gt> block.
 
+=item C<sortable_table_header $by, %params>
+
+Create a link and image suitable for placement in a table
+header. C<$by> must be an index set up by the controller with
+L<SL::Controller::Helper::make_sorted>.
+
+The optional parameter C<$params{title}> can override the column title
+displayed to the user. Otherwise the column title from the
+controller's sort spec is used.
+
+The other parameters in C<%params> are passed unmodified to the
+underlying call to L<SL::Controller::Base::url_for>.
+
+See the documentation of L<SL::Controller::Helper::Sorted> for an
+overview and further usage instructions.
+
+=item C<paginate_controls>
+
+Create a set of links used to paginate a list view.
+
+See the documentation of L<SL::Controller::Helper::Paginated> for an
+overview and further usage instructions.
+
 =back
 
 =head2 CONVERSION FUNCTIONS