From 58c0c37b33fc4521065ad06b4222fde3e71468e2 Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Tue, 31 Aug 2010 18:22:58 -0300
Subject: Changes into relations api

---
 lib/sfIsisImporterEntities.class.php  | 26 +++++++++++++++++++++-----
 lib/sfIsisImporterRelations.class.php | 33 +++++++++++++++++++++++++--------
 2 files changed, 46 insertions(+), 13 deletions(-)

diff --git a/lib/sfIsisImporterEntities.class.php b/lib/sfIsisImporterEntities.class.php
index 56c2883..cd66afd 100644
--- a/lib/sfIsisImporterEntities.class.php
+++ b/lib/sfIsisImporterEntities.class.php
@@ -126,24 +126,40 @@ class sfIsisImporterEntities extends IsisConnector {
    *
    * @param  string $entity Entity name
    * @param  string $name   Name value
+   * @param  string $key    Value key
    * @return object         Entity data
    */
-  public function addEntity($entity, $name)
+  public function addEntity($entity, $name, $key = 'name')
   {
     $name = $this->entityName($name);
-    $data = $this->getEntity($entity, $name);
+    $data = $this->getEntity($entity, $name, $key);
 
     if (!$data)
     {
       $this->log("Adding new $entity $name.");
-      $data       = new $entity();
-      $data->name = $name;
-      $data->save();
+      $data = $this->newEntity($entity, $name, $key);
     }
 
     return $data;
   }
 
+  /**
+   * Add a new entity into the database.
+   *
+   * @param  string $entity Entity name
+   * @param  string $name   Name value
+   * @param  string $key    Value key
+   * @return object         Entity data
+   */
+  public function newEntity($entity, $name, $key = 'name')
+  {
+    $data         = new $entity();
+    $data->{$key} = $name;
+    $data->save();
+
+    return $data;
+  }
+
   /**
    * Add an element into the database if needed, returning
    * the resulting object.
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);
     }    
   }
 }
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