routeSQL : display the associated unique field to a foreign key instead of the numerical value

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@2048 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

routeSQL.php

@@ -681,6 +681,50 @@ class routeSQL
                                 $vals[$this->objectDB->primary]) !== TRUE)
         unset ($data[$key]);
       }
+
+      // Get the non mandatory foreign keys and display them instead of the
+      // unusable id
+      $foreignData = array ();
+      if (isset($this->objectDB->foreign))
+      {
+        foreach ($this->objectDB->foreign as $foreign=>$params)
+        {
+          if (! isset ($params[0]))
+            throw new Exception ("Undefined foreign key", 500);
+          if (! isset ($params[1]))
+            throw new Exception ("Undefined foreign key column", 500);
+          $class = $params[0];
+          $column = $params[1];
+          require_once ("models/model_$class.php");
+          $foreignObject = new $class ($this->dsn, $this->username,
+                                       $this->password, $this->driver_options);
+          if (isset ($foreignObject->unique))
+          {
+            $tmpData = $foreignObject->read (null, array_merge (array ($column),
+                                                       $foreignObject->unique));
+            $associated = array ();
+            $unique = reset ($foreignObject->unique);
+            foreach ($tmpData as $vals)
+            {
+              // TODO : If $foreignObject->unique is not an array ?
+              // or multidimensionnal array
+              $associated[$vals[$column]] = $vals[$unique];
+            }
+            // Add the unique text to the identifier
+            foreach ($data as $line=>$vals)
+            {
+              foreach ($vals as $col=>$val)
+              {
+                if ($col === $foreign && isset ($associated[$val]))
+                {
+                  $data[$line][$col] = $associated[$val];
+                }
+              }
+            }
+          }
+        }
+      }
+
       $nbentries = count ($data);
       if ($num > 1000)
         $route->redirect ("/".str_replace ("{chain}", $chain, $this->url_prefix)