Initial first couple of API methods /api/item_relations returns ItemR…

…elations and POST works (without complete validation of records)

ItemRelationsPlugin.php

@@ -36,8 +36,52 @@ class ItemRelationsPlugin extends Omeka_Plugin_AbstractPlugin
     protected $_filters = array(
         'admin_items_form_tabs',
         'admin_navigation_main',
+        'api_extend_items',
+	'api_resources',
+    );
+public function filterApiResources($apiResources)
+{
+    // For the resource URI: /api/your_resources/[:id]
+    $apiResources['item_relations'] = array(
+        // Module associated with your resource.
+	//'module' => 'ItemRelationsPlugin',
+        // Controller associated with your resource.
+        // Type of record associated with your resource.
+        'record_type' => 'ItemRelationsRelation',
+        // List of actions available for your resource.
+        'actions' => array(
+            'index',  // GET request without ID
+            'get',    // GET request with ID
+            'post',   // POST request
+            'put',    // PUT request (ID is required)
+            'delete', // DELETE request (ID is required)
+        ),
+        // List of GET parameters available for your index action.
+        'index_params' => array('id', 'subject_id', 'object_id', 'propery_id'),
+    );
+    return $apiResources;
+}
+public function filterApiExtendItems($extend, $args)
+{
+    $item = $args['record'];
+    // For one resource:
+    $resourceId = array("id" => 21); //$this->_db->getTable('YourResource')->findByItemId($item->id);
+    $extend['your_resources'] = array(
+        'id' => 1,
+        'url' => Omeka_Record_Api_AbstractRecordAdapter::getResourceUrl("/item_relations/{$resourceId->id}"),
+        'resource' => 'your_resources',
     );
 
+    /* Or, for multiple resources:
+    $extend['your_resources'] = array(
+        'count' => 10,
+        'url' => Omeka_Record_Api_AbstractRecordAdapter::getResourceUrl("/your_resources?item={$item->id}"),
+        'resource' => 'your_resources',
+    );*/
+    echo var_dump($extend);
+    echo "<br>";
+    return $extend;
+}
     /**
      * @var array Options and their default values.
      */
@@ -236,11 +280,13 @@ public function hookInitialize()
     public function hookDefineAcl($args)
     {
         $acl = $args['acl'];
-
+        //$relationsResource = new Zend_Acl_Resource('ItemRelations_Relations');
         $indexResource = new Zend_Acl_Resource('ItemRelations_Index');
         $vocabResource = new Zend_Acl_Resource('ItemRelations_Vocabularies');
         $acl->add($indexResource);
         $acl->add($vocabResource);
+	$acl->addResource('Relations');
+	$acl->allow(null, 'Relations');
     }
 
     /**

models/Api/ItemRelationsRelation.php

@@ -0,0 +1,30 @@
+<?php
+
+
+class Api_ItemRelationsRelation extends Omeka_Record_Api_AbstractRecordAdapter
+{
+    // Get the REST representation of a record.
+    public function getRepresentation(Omeka_Record_AbstractRecord $record)
+	    {   
+	 return $record;
+        // Return a PHP array, representing the passed record.
+    }
+
+    // Set data to a record during a POST request.
+    public function setPostData(Omeka_Record_AbstractRecord $record, $data)
+    {
+	//echo "data";
+	//echo var_dump($data);
+	//echo $data -> subject_item_id;
+        // Set properties directly to a new record.a
+	$record->subject_item_id = $data->subject_item_id; 	
+        $record->object_item_id = $data->object_item_id;
+	$record->property_id =  $data->property_id;
+    }
+
+    // Set data to a record during a PUT request.
+    public function setPutData(Omeka_Record_AbstractRecord $record, $data)
+    {
+        // Set properties directly to an existing record.
+    }
+}

models/ItemRelationsRelation.php

@@ -8,7 +8,7 @@
 /**
  * Item Relations Relation model.
  */
-class ItemRelationsRelation extends Omeka_Record_AbstractRecord
+class ItemRelationsRelation extends Omeka_Record_AbstractRecord  implements Zend_Acl_Resource_Interface
 {
     /**
      * @var int
@@ -29,6 +29,17 @@ class ItemRelationsRelation extends Omeka_Record_AbstractRecord
      * @var int
      */
     public $object_item_id;
+   protected function _validate()
+    { 
+        //echo "Validating";
+	if (empty($this->subject_item_id)) {
+            $this->addError('subject_item_id', __('Relation requires subject item ID.'));
+        }
+        // An item must exist.
+        if (!$this->getTable('Item')->exists($this->subject_item_id)) {
+            $this->addError('subject_item_id', __('Relation requires a valid subject  item ID.'));
+        }
+    }
 
     /**
      * Get a textual representation of the property for this relation.
@@ -42,7 +53,16 @@ public function getPropertyText()
         $property->local_part = $this->property_local_part;
         $property->label = $this->property_label;
         $property->vocabulary_namespace_prefix = $this->vocabulary_namespace_prefix;
-
         return $property->getText();
     }
+    /**
+    /* Identify ItemRelationsRelation records as relating to the ItemRelationsRelations ACL resource.
+     * 
+     * @return string
+     */
+    public function getResourceId()
+    {
+        return 'Relations';
+    }
+
 }