1 files changed, 16 insertions, 9 deletions
diff --git a/lib/sfIsisImporterEntities.class.php b/lib/sfIsisImporterEntities.class.php
index cd66afd..73fe3af 100644
--- a/lib/sfIsisImporterEntities.class.php
+++ b/lib/sfIsisImporterEntities.class.php
@@ -4,7 +4,14 @@
  * IsisImporterEntities: provides ISIS import methods for importing data
  * into model entities.
  */
-class sfIsisImporterEntities extends IsisConnector {
+class sfIsisImporterEntities {
+  /**
+   * Constructor.
+   */ 
+  public function __construct($isis) {
+    $this->isis = $isis;
+  }
+
   /**
    * Get the entity name from a subfield.
    *
@@ -25,11 +32,11 @@ class sfIsisImporterEntities extends IsisConnector {
    */
   public function addMain(&$model, $field, $row = 0)
   {
-    $value = $this->filterBrackets($this->getMainItem($field, $row));
+    $value = $this->isis->filterBrackets($this->isis->getMainItem($field, $row));
 
     if ($value != null)
     {
-      $map   = $this->getMap($field);
+      $map   = $this->isis->getMap($field);
       $model->{$map}($value);
     }
   }
@@ -44,11 +51,11 @@ class sfIsisImporterEntities extends IsisConnector {
    */
   public function addSubfield(&$model, $field, $subfield, $row = 0)
   {
-    $value = $this->filterBrackets($this->getSubfield($field, $subfield, $row));
+    $value = $this->isis->filterBrackets($this->isis->getSubfield($field, $subfield, $row));
 
     if ($value != null)
     {
-      $map   = $this->getMap($field, $subfield);
+      $map   = $this->isis->getMap($field, $subfield);
       $model->{$map}($value);
     }
   }
@@ -62,7 +69,7 @@ class sfIsisImporterEntities extends IsisConnector {
    */
   public function addSubfields(&$model, $field, $row = 0)
   {
-    foreach ($this->getSubfieldList($field) as $subfield)
+    foreach ($this->isis->getSubfieldList($field) as $subfield)
     {
       $this->addSubfield($model, $field, $subfield, $row);
     }
@@ -85,14 +92,14 @@ class sfIsisImporterEntities extends IsisConnector {
    */
   public function importValues(&$model, array $field)
   {
-    if ($this->fieldHasMap($field))
+    if ($this->isis->fieldHasMap($field))
     {
       $this->addMain($model, $field);
     }
 
-    foreach ($this->getSubfieldList($field) as $subfield)
+    foreach ($this->isis->getSubfieldList($field) as $subfield)
     {
-      if ($this->subfieldHasMap($field, $subfield))
+      if ($this->isis->subfieldHasMap($field, $subfield))
       {
         $this->addSubfield($model, $field, $subfield);
       }