Adapt code to new Solr config

Lib/Formatter/Html.php

@@ -44,10 +44,11 @@ class Html extends Formatter {
         $title = $func;
 
         $content = '';
+        $after = '';
 
         if($func == 'NewSearch') {
             $content .= '<p>Count : '.$data['count'].'</p>';
-            $content .= '<p>Facets : '.print_r($data['facets'], true).'</p>';
+            $after .= '<p>Extra : <pre>'.print_r($data['facets'], true).'</pre></p>';
 
             unset($data['count']);
             unset($data['facets']);
@@ -85,7 +86,7 @@ class Html extends Formatter {
                 $content .= '</tr>';
             }
         }
-        $content .= '</tbody></table>';
+        $content .= '</tbody></table>'.$after;
 
         return array(
             'title' => $title,

Lib/Search/BookSearch.php

@@ -28,10 +28,12 @@ class BookSearch
 
         $this->client = new \SolrClient($options);
         $this->query = new \SolrQuery();
-        $this->query->setQuery('*:*');
+
+        // most options like search fields, sorting, etc are already set
+        // as default in the Solr config and thus should be set only on a
+        // per request basis when needed
 
         $this->query->addField('*');
-
         $this->query->addParam('q.op', 'AND');
     }
 
@@ -92,9 +94,38 @@ class BookSearch
             }
         }
 
+        $highlighting = array();
+        if(isset($results['highlighting'])) {
+            foreach($results['highlighting'] as $k => $h) {
+                $data = array();
+                foreach($h as $f => $v) {
+                    $data[str_replace('_fr', '', $f)] = reset($v);
+                }
+                $highlighting[$k] = $data;
+            }
+        }
+
+        $spelling = array();
+        if(isset($results['spellcheck']['suggestions'])) {
+            foreach($results['spellcheck']['suggestions'] as $s) {
+                $spelling[] = (array) $s;
+            }
+        }
+
+        $facets = array();
+        if(isset($results['facet_counts']['facet_fields'])) {
+            foreach($results['facet_counts']['facet_fields'] as $f => $d) {
+                $facets[$f] = (array) $d;
+            }
+        }
+
         return array(
             'count' => $results['response']['numFound'],
-            'facets' => $results['facet_counts']['facet_fields'],
+            'facets' => array(
+                'facets' => $facets,
+                'highlighting' => $highlighting,
+                'spelling' => $spelling,
+            ),
             'books' => $books,
         );
     }
@@ -125,8 +156,6 @@ class BookSearch
 
         $bs = new static();
         $bs->addOrQuery($codes, $field);
-        $bs->addSortField('author', \SolrQuery::ORDER_ASC);
-        $bs->addSortField('title', \SolrQuery::ORDER_ASC);
         $results = $bs->getResults(0, $count);
         return $results['books'];
     }