Auftrags-Controller: zweite Zeile (im Moment Cvars) nur bei Bedarf laden.

diff --git a/SL/Controller/Order.pm b/SL/Controller/Order.pm
index 78e9e54..144a195 100644 (file)
--- a/SL/Controller/Order.pm
+++ b/SL/Controller/Order.pm
@@ -594,6 +594,32 @@ sub action_get_item_longdescription {
   $_[0]->render(\ $longdescription, { type => 'text' });
 }
 
+# load the second row for an item (cvars only for now)
+#
+# This action gets the html code for the items second row by rendering a template for
+# the second row and calls a javascript function with this html code via client js.
+sub action_load_second_row {
+  my ($self) = @_;
+
+  my $idx  = first_index { $_ eq $::form->{item_id} } @{ $::form->{orderitem_ids} };
+  my $item = $self->order->items_sorted->[$idx];
+
+  # Parse values from form (they are formated while rendering (template)).
+  # Workaround to pre-parse number-cvars (parse_custom_variable_values does not parse number values).
+  # This parsing is not necessary at all, if we assure that the second row/cvars are only loaded once.
+  #foreach my $var (@{ $item->cvars_by_config }) {
+  #  $var->unparsed_value($::form->parse_amount(\%::myconfig, $var->{__unparsed_value})) if ($var->config->type eq 'number' && exists($var->{__unparsed_value}));
+  #}
+  #$item->parse_custom_variable_values;
+
+  my $row_as_html = $self->p->render('order/tabs/_second_row', ITEM => $item);
+
+  $self->js
+    ->html('.row_entry:has(#item_' . $::form->{item_id} . ') [name = "second_row"]', $row_as_html)
+    ->data('.row_entry:has(#item_' . $::form->{item_id} . ') [name = "second_row"]', 'loaded', 1)
+    ->render();
+}
+
 sub _js_redisplay_linetotals {
   my ($self) = @_;
 
@@ -1289,15 +1315,6 @@ should be implemented.
 C<show_multi_items_dialog> does not use the currently inserted string for
 filtering.
 
-=item * Performance
-
-Rendering a 50 items order takes twice as long as the old code.
-
-90% of that is rendering the (hidden) second rows, and 50% of those again are
-checks for is_valid and C<INCLUDE> on the cvar input template.
-
-Suggestion: fetch second rows when asked for.
-
 =back
 
 =head1 AUTHOR

diff --git a/js/kivi.Order.js b/js/kivi.Order.js
index c4aabf7..741526f 100644 (file)
--- a/js/kivi.Order.js
+++ b/js/kivi.Order.js
@@ -182,6 +182,21 @@ namespace('kivi.Order', function(ns) {
     html_elt.html(price_str);
   };
 
+  ns.load_second_row = function(row) {
+    var item_id_dom = $(row).find('[name="orderitem_ids[+]"]');
+    var div_elt = $(row).find('[name="second_row"]');
+
+    if ($(div_elt).data('loaded') == 1) {
+      return;
+    }
+    var data = $('#order_form').serializeArray();
+    data.push({ name: 'action', value: 'Order/load_second_row' });
+    data.push({ name: 'item_id', value: item_id_dom.val() });
+
+    $.post("controller.pl", data, kivi.eval_json_result);
+  };
+
+
   ns.init_row_handlers = function() {
     kivi.run_once_for('.recalc', 'on_change_recalc', function(elt) {
       $(elt).change(ns.recalc_amounts_and_taxes);
@@ -198,18 +213,18 @@ namespace('kivi.Order', function(ns) {
 
     kivi.run_once_for('.row_entry', 'on_kbd_click_show_hide', function(elt) {
       $(elt).keydown(function(event) {
-        var row;
         if(event.keyCode == 40 && event.shiftKey === true) {
           // shift arrow down
           event.preventDefault();
-          row = $(event.target).parents(".row_entry").first();
+          var row = $(event.target).parents(".row_entry").first();
+          ns.load_second_row(row);
           $(row).children().not(':first').show();
           return false;
         }
         if(event.keyCode == 38 && event.shiftKey === true) {
           // shift arrow up
           event.preventDefault();
-          row = $(event.target).parents(".row_entry").first();
+          var row = $(event.target).parents(".row_entry").first();
           $(row).children().not(':first').hide();
           return false;
         }
@@ -217,6 +232,7 @@ namespace('kivi.Order', function(ns) {
       $(elt).dblclick(function(event) {
         event.preventDefault();
         var row = $(event.target).parents(".row_entry").first();
+        ns.load_second_row(row);
         $(row).children().not(':first').toggle();
         return false;
       });

diff --git a/templates/webpages/order/tabs/_row.html b/templates/webpages/order/tabs/_row.html
index 63243c6..88888e9 100644 (file)
--- a/templates/webpages/order/tabs/_row.html
+++ b/templates/webpages/order/tabs/_row.html
@@ -102,27 +102,9 @@
 
   <tr class="listrow1" style="display:none">
     <td colspan="100%">
-      <table>
-        <tr class="listrow1">
-          [%- SET n = 0 %]
-          [%- FOREACH var = ITEM.cvars_by_config %]
-            [%- NEXT UNLESS (var.config.processed_flags.editable && ITEM.part.cvar_by_name(var.config.name).is_valid) %]
-            [%- SET n = n + 1 %]
-            <th>
-              [% var.config.description %]
-            </th>
-            <td>
-              [% L.hidden_tag('order.orderitems[].custom_variables[+].config_id', var.config.id) %]
-              [% L.hidden_tag('order.orderitems[].custom_variables[].id', var.id) %]
-              [% L.hidden_tag('order.orderitems[].custom_variables[].sub_module', var.sub_module) %]
-              [% INCLUDE 'common/render_cvar_input.html' var_name='order.orderitems[].custom_variables[].unparsed_value' %]
-            </td>
-            [%- IF (n % (MYCONFIG.form_cvars_nr_cols || 3)) == 0 %]
-              </tr><tr class="listrow1">
-            [%- END %]
-          [%- END %]
-        </tr>
-      </table>
+      <div name="second_row">
+        [%- LxERP.t8("Loading...") %]
+      </div>
     </td>
   </tr>
 

diff --git a/templates/webpages/order/tabs/_second_row.html b/templates/webpages/order/tabs/_second_row.html
new file mode 100644 (file)
index 0000000..7f9a17b
--- /dev/null
+++ b/templates/webpages/order/tabs/_second_row.html
@@ -0,0 +1,26 @@
+[%- USE T8 %]
+[%- USE HTML %]
+[%- USE LxERP %]
+[%- USE L %]
+
+<table>
+  <tr class="listrow1">
+    [%- SET n = 0 %]
+    [%- FOREACH var = ITEM.cvars_by_config %]
+    [%- NEXT UNLESS (var.config.processed_flags.editable && ITEM.part.cvar_by_name(var.config.name).is_valid) %]
+    [%- SET n = n + 1 %]
+    <th>
+      [% var.config.description %]
+    </th>
+    <td>
+      [% L.hidden_tag('order.orderitems[].custom_variables[+].config_id', var.config.id) %]
+      [% L.hidden_tag('order.orderitems[].custom_variables[].id', var.id) %]
+      [% L.hidden_tag('order.orderitems[].custom_variables[].sub_module', var.sub_module) %]
+      [% INCLUDE 'common/render_cvar_input.html' var_name='order.orderitems[].custom_variables[].unparsed_value' %]
+    </td>
+    [%- IF (n % (MYCONFIG.form_cvars_nr_cols || 3)) == 0 %]
+  </tr><tr class="listrow1">
+    [%- END %]
+    [%- END %]
+  </tr>
+</table>