Extend per column cart support to stack-left and stack-right.

Conflicts:
	themes/bootstrap3/templates/combined/stack-left.phtml
	themes/bootstrap3/templates/combined/stack-right.phtml

themes/bootstrap3/templates/combined/results.phtml

@@ -34,7 +34,7 @@
       $this->escapeHtml($lookfor) . '</li>';
   }
 
-  // Disable cart if appropriate:
+  // Enable cart if appropriate:
   $this->showCartControls = $this->supportsCart && $this->cart()->isActive();
 
   // Load Javascript dependencies into header:

themes/bootstrap3/templates/combined/stack-distributed.phtml

@@ -16,7 +16,7 @@
         <? if ((!isset($currentSearch['ajax']) || !$currentSearch['ajax']) && isset($currentSearch['hide_if_empty']) && $currentSearch['hide_if_empty'] && $currentSearch['view']->results->getResultTotal() == 0) { $columnIndex += $columns; continue; } ?>
           <?
             $viewParams = array('searchClassId' => $searchClassId, 'currentSearch' => $currentSearch);
-            // Disable cart if appropriate:
+            // Enable cart if appropriate:
             $viewParams['showCartControls'] = $this->supportsCartOptions[$columnIndex] && $this->showCartControls;
           ?>
           <div id="combined_<?=$this->escapeHtmlAttr($searchClassId)?>">

themes/bootstrap3/templates/combined/stack-left.phtml

@@ -9,8 +9,8 @@
     <? endif; ?>
     <?
       $viewParams = array('searchClassId' => $searchClassId, 'currentSearch' => $currentSearch);
-      // Disable cart if appropriate:
-      $viewParams['showCartControls'] = $this->showCartControls;
+      // Enable cart if appropriate:
+      $viewParams['showCartControls'] = $this->supportsCartOptions[$columnIndex] && $this->showCartControls;
     ?>
     <div id="combined_<?=$this->escapeHtmlAttr($searchClassId)?>">
       <? $templateSuffix = (isset($currentSearch['ajax']) && $currentSearch['ajax']) ? 'ajax' : 'list'; ?>

themes/bootstrap3/templates/combined/stack-right.phtml

@@ -9,8 +9,8 @@
     <? endif; ?>
     <?
       $viewParams = array('searchClassId' => $searchClassId, 'currentSearch' => $currentSearch);
-      // Disable cart if appropriate:
-      $viewParams['showCartControls'] = $this->showCartControls;
+      // Enable cart if appropriate:
+      $viewParams['showCartControls'] = $this->supportsCartOptions[$columnIndex] && $this->showCartControls;
     ?>
     <div id="combined_<?=$this->escapeHtmlAttr($searchClassId)?>">
       <? $templateSuffix = (isset($currentSearch['ajax']) && $currentSearch['ajax']) ? 'ajax' : 'list'; ?>

themes/bootstrap3/templates/search/results.phtml

@@ -30,7 +30,7 @@
     $this->layout()->breadcrumbs .= '<li class="active">' . $this->transEsc('Search') . ': ' . $this->escapeHtml($lookfor) . '</li>';
   }
 
-  // Disable cart if appropriate:
+  // Enable cart if appropriate:
   $this->showCartControls = $this->params->getOptions()->supportsCart() && $this->cart()->isActive();
 
   // Load Javascript dependencies into header: