1 files changed, 25 insertions, 8 deletions
diff --git a/lib/sfIsisImporterRelations.class.php b/lib/sfIsisImporterRelations.class.php
index 8282845..6912305 100644
--- a/lib/sfIsisImporterRelations.class.php
+++ b/lib/sfIsisImporterRelations.class.php
@@ -61,15 +61,30 @@ class sfIsisImporterRelations extends sfIsisImporterEntities {
   }
 
   /**
-   * Import a single many to many data.
+   * Import a single value to a many to many data model.
    *
    * @param object $model    Model
    * @param mixed  $values   Values to be added
    * @param string $relation Relation name
+   * @param string $key      Value key
    */
-  public function addManyToMany(&$model, $value, $relation)
+  public function addManyToMany(&$model, $value, $relation, $key = 'name')
   {
-    $method = 'add'. $relation;
+    return $this->addToSharedModel($model, $value, $relation, $key, 'add');
+  }
+
+  /**
+   * Import a single value to a shared data model.
+   *
+   * @param object $model    Model
+   * @param mixed  $values   Values to be added
+   * @param string $relation Relation name
+   * @param string $key      Value key
+   * @param string $strategy Strategy do add the content into the database
+   */
+  public function addToSharedModel(&$model, $value, $relation, $key = 'name', $strategy = 'add')
+  {
+    $method = $strategy . $relation;
 
     // Populate related data.
     if (is_callable(array($this, $method)))
@@ -78,7 +93,7 @@ class sfIsisImporterRelations extends sfIsisImporterEntities {
     }
     else
     {
-      $data = $this->addEntity($relation, $value);
+      $data = $this->{$strategy .'Entity'}($relation, $value, $key);
     }
 
     // Get model and relation names and id fields.
@@ -101,12 +116,13 @@ class sfIsisImporterRelations extends sfIsisImporterEntities {
    * @param object $model    Model
    * @param array  $values   Values to be added
    * @param string $relation Relation name
+   * @param string $key      Value key
    */
-  public function addManyToManyEntities(&$model, array $values, $relation)
+  public function addManyToManyEntities(&$model, array $values, $relation, $key = 'name')
   {
     foreach ($values as $value)
     {
-      $this->addManyToMany($model, $value, $relation);
+      $this->addManyToMany($model, $value, $relation, $key);
     }
   }
 
@@ -116,12 +132,13 @@ class sfIsisImporterRelations extends sfIsisImporterEntities {
    * @param object $model    Model
    * @param array  $field    Field data from ISIS database schema
    * @param string $relation Relation name
+   * @param string $key      Value key
    */
-  public function addManyToManyMain(&$model, array $field, $relation)
+  public function addManyToManyMain(&$model, array $field, $relation, $key = 'name')
   {
     foreach (new IsisMainItemIterator($this, $field) as $value)
     {
-      $this->addManyToManyEntities($model, $this->explodeBrackets($value), $relation);
+      $this->addManyToManyEntities($model, $this->explodeBrackets($value), $relation, $key);
     }    
   }
 }