Fixed multiple accesses of undefined variables in the facet templates. (#969)

themes/bootstrap3/templates/Recommend/SideFacets.phtml

@@ -47,8 +47,14 @@
         <? if (isset($rangeFacets[$title])): ?>
           <?=$this->context($this)->renderInContext('Recommend/SideFacets/range-slider.phtml', ['title' => $title, 'facet' => $rangeFacets[$title]]); ?>
         <? else: ?>
+          <? $contextVars = [
+            'allowExclude' => $this->recommend->excludeAllowed($title),
+            'title' => $title,
+            'sortOptions' => isset($hierarchicalFacetSortOptions[$title]) ? $hierarchicalFacetSortOptions[$title] : '',
+            'collapsedFacets' => $collapsedFacets
+          ]; ?>
           <? if (in_array($title, $hierarchicalFacets)): ?>
-            <?=$this->context($this)->renderInContext('Recommend/SideFacets/hierarchical-facet.phtml', ['title' => $title, 'sortOptions' => $hierarchicalFacetSortOptions[$title]]); ?>
+            <?=$this->context($this)->renderInContext('Recommend/SideFacets/hierarchical-facet.phtml', $contextVars); ?>
             <noscript>
           <? endif; ?>
           <? $contextVars = [

themes/bootstrap3/templates/Recommend/SideFacets/hierarchical-facet.phtml

 <? $this->headScript()->appendFile('vendor/jsTree/jstree.min.js'); ?>
-<? if (!in_array($this->title, $collapsedFacets)): ?>
+<? if (!in_array($this->title, $this->collapsedFacets)): ?>
   <?
     $script = <<<JS
 $(document).ready(function() {
@@ -21,7 +21,7 @@ JS;
 <li id="facet_<?=$this->escapeHtml($this->title)?>" class="jstree-facet"
     data-facet="<?=$this->escapeHtmlAttr($this->title)?>"
     data-path="<?=$this->currentPath()?>"
-    data-exclude="<?=$allowExclude?>"
+    data-exclude="<?=$this->allowExclude?>"
     data-operator="<?=$this->recommend->getFacetOperator($this->title)?>"
     data-exclude-title="<?=$this->transEsc('exclude_facet')?>"
     data-sort="<?=isset($this->sortOptions) ? $this->sortOptions : ''?>">