Sorl search based on term tid and scored is functional

sites/all/modules/gui/materiobasemod/materio_search_api.pages.inc

@@ -346,49 +346,96 @@ function msa_solrquery_materiauxbreves($keys, $language, $user, $offset, $limit)
   return $return;
 }
 
+
 function msa_solrquery_filterssearch($keys, $language, $user, $offset, $limit){
+  // dsm($keys, "keys");
+  $keys = explode("+", $keys);
+  foreach ($keys as $value) {
+    $tids[] = intval($value);
+  }
+  // dsm($tids, "tids");
   // dsm($offset, 'offset');
   // dsm($limit, 'limit');
 
-
-  # define search api solr index
-  $taxo_index_machine_name = variable_get('taxonomysearchindex_'.$language->language, -1);
-  $taxo_index = search_api_index_load($taxo_index_machine_name);
-
-  # choose solr query options
-  $query_options = array('conjunction'=>'AND', 'parse mode'=>'terms');
-
-  #create the solr query for taxonomy search
-  $taxo_query = search_api_query($taxo_index_machine_name, $query_options)
-    ->keys($keys);
-    // ->range($offset, $limit);
-
-  # apply bundle options to solr query if usefull
-  if(count($bundles_filter)){
-    $filter = $taxo_query->createFilter('OR');
-    foreach ($bundles_filter as $type)
-      $filter->condition('type', $type, '=');
-
-    $taxo_query->filter($filter);
-  }
-
-  // $query->setOption('search_api_bypass_access', true);
-
-  # add user access solr query option
-  $taxo_query->setOption('search_api_access_account', $user);
-
-  // $taxo_query->setOption('q.op', 'OR');
-
-  #execute first time to get the all items, to be able to filter the full text research
-  $taxo_total_results = $taxo_query->execute();
-  // dsm($taxo_total_results, "taxo total results");
-
+  // init empty results array in wich we will concaten different queries
   $return = array(
-    "results" => $taxo_total_results['results']
+    "results" => array()
   );
 
+  # define search api solr index
+  $advancedsearch_index_machine_name = variable_get('advancedsearchindex_'.$language->language, -1);
+  // dsm($advancedsearch_index_machine_name);
+  $taxo_index = search_api_index_load($advancedsearch_index_machine_name);
+
+  # choose solr query options
+  $query_options = array('conjunction'=>'AND');
+
+  // get searchable field names and run one by one the search
+  // eventualy concat all results
+  $fields = msa_get_custom_onto_taxo_searchable_fields();
+  // run a search for each tag (results will be intersected later)
+  foreach ($tids as $i => $tid) {
+    $tmps_results[$i] = array();
+    // run a search for a tag for each field
+    foreach ($fields['tid'] as $field) {
+      # create the solr query for taxonomy search
+      $query = search_api_query($advancedsearch_index_machine_name, $query_options);
+        // ->keys("*:*");
+        // ->range($offset, $limit);
+
+      // https://www.drupal.org/node/2596523
+      $filter = $query->createFilter('AND');
+      $filter->condition($field['name'], $tid);
+      $query->filter($filter);
+
+      # add user access solr query option
+      $query->setOption('search_api_access_account', $user);
+      // $query->setOption('search_api_bypass_access', true);
+
+      # execute
+      $results = $query->execute();
+      // dsm($results, "results");
+
+      // concat each field results for one tag
+      $tmps_results[$i] += $results['results'];
+    }
+  }
+  // dsm($tmps_results, "tmp_resuslts");
+
+
+  // do the intersect and score routine
+  if (count($tmps_results) > 1) {
+    // if we have more than one tag
+    $results_intersected = array_intersect_key($tmps_results[0], $tmps_results[1]);
+    if(count($tmps_results > 2)){
+      // if we have more than 2 tags
+      for ($i=2; $i < count($tmps_results); $i++) {
+        $results_intersected = array_intersect_key($results_intersected, $tmps_results[$i]);
+      }
+    }
+    // dsm($results_intersected, 'results_intersected');
+    foreach ($results_intersected as $tid => $v) {
+      $scores = array();
+      for ($j=0; $j < count($tmps_results); $j++) {
+        $i = 0;
+        foreach ($tmps_results[$j] as $key => $vv) {
+          if ($tid === $key) {
+            $scores[] = $i;
+            break;
+          }
+          $i++;
+        }
+      }
+      $results_intersected[$tid]['score'] = array_sum($scores) / count($scores);
+    }
+    uasort($results_intersected, "msa_cmp_filtered_results");
+    // dsm($results_intersected, 'results_intersected scored');
+  }
+
+  $return['results'] = $results_intersected;
+
   # count global results
-  $return['result count'] = count($return['results']);
+  $return['result count'] = count($results_intersected);
 
   # create items array with the good range
   $return['items'] = array();
@@ -409,6 +456,15 @@ function msa_solrquery_filterssearch($keys, $language, $user, $offset, $limit){
 
 }
 
+function msa_cmp_filtered_results($a, $b){
+  // dsm($a, "a");
+  // dsm($b, "b");
+  if ($a['score'] == $b['score']) {
+    return 0;
+  }
+  return ($a['score'] < $b['score']) ? -1 : 1;
+}
+
 
 # not used anymore as free users not exists anymore
 function msa_solrquery_breves($typed, $language, $user, $offset, $limit){