From 7c8bad89d27b18668622db2a36752653d3f3789c Mon Sep 17 00:00:00 2001
From: ewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sun, 31 Oct 2010 00:33:58 +0000
Subject: Improved initializeAttributes implementations

git-svn-id: http://code.elgg.org/elgg/trunk@7159 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggAnnotation.php   | 10 +++++++---
 engine/classes/ElggData.php         | 28 +++++++++++++++++++++++++++-
 engine/classes/ElggEntity.php       |  5 -----
 engine/classes/ElggExtender.php     | 19 +++++--------------
 engine/classes/ElggMetadata.php     | 10 ++++++++--
 engine/classes/ElggRelationship.php |  2 +-
 6 files changed, 48 insertions(+), 26 deletions(-)

diff --git a/engine/classes/ElggAnnotation.php b/engine/classes/ElggAnnotation.php
index cdcfe363f..d99f5fc9a 100644
--- a/engine/classes/ElggAnnotation.php
+++ b/engine/classes/ElggAnnotation.php
@@ -14,13 +14,19 @@
  */
 class ElggAnnotation extends ElggExtender {
 
+	protected function initializeAttributes() {
+		parent::initializeAttributes();
+		
+		$this->attributes['type'] = 'annotation';
+	}
+	
 	/**
 	 * Construct a new annotation, optionally from a given id value or db object.
 	 *
 	 * @param mixed $id The annotation ID
 	 */
 	function __construct($id = null) {
-		$this->attributes = array();
+		$this->initializeAttributes();
 
 		if (!empty($id)) {
 			if ($id instanceof stdClass) {
@@ -35,8 +41,6 @@ class ElggAnnotation extends ElggExtender {
 				foreach ($objarray as $key => $value) {
 					$this->attributes[$key] = $value;
 				}
-
-				$this->attributes['type'] = "annotation";
 			}
 		}
 	}
diff --git a/engine/classes/ElggData.php b/engine/classes/ElggData.php
index fbc11881a..e465913ef 100644
--- a/engine/classes/ElggData.php
+++ b/engine/classes/ElggData.php
@@ -15,8 +15,20 @@ abstract class ElggData implements
 	 */
 	protected $attributes = array();
 	
+	/**
+	 * Initialize the attributes array.
+	 *
+	 * This is vital to distinguish between metadata and base parameters.
+	 *
+	 * @return void
+	 */
 	protected function initializeAttributes() {
-		$this->attributes['time_created'] = time();
+		// Create attributes array if not already created
+		if (!is_array($this->attributes)) {
+			$this->attributes = array();
+		}
+		
+		$this->attributes['time_created'] = '';
 	}
 	
 	/**
@@ -26,6 +38,20 @@ abstract class ElggData implements
 	 */
 	abstract public function getURL();
 	
+	/**
+	 * Save this data to the appropriate database table.
+	 *
+	 * @return bool
+	 */
+	abstract public function save();
+	
+	/**
+	 * Delete this data.
+	 *
+	 * @return bool
+	 */
+	abstract public function delete();
+	
 	/**
 	 * Return the guid of the entity's owner.
 	 *
diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php
index 86bf0727f..571ef890f 100644
--- a/engine/classes/ElggEntity.php
+++ b/engine/classes/ElggEntity.php
@@ -86,10 +86,6 @@ abstract class ElggEntity extends ElggData implements
 	protected function initializeAttributes() {
 		initialise_entity_cache();
 
-		// Create attributes array if not already created
-		if (!is_array($this->attributes)) {
-			$this->attributes = array();
-		}
 		if (!is_array($this->temp_metadata)) {
 			$this->temp_metadata = array();
 		}
@@ -109,7 +105,6 @@ abstract class ElggEntity extends ElggData implements
 
 		$this->attributes['site_guid'] = 0;
 		$this->attributes['access_id'] = ACCESS_PRIVATE;
-		$this->attributes['time_created'] = "";
 		$this->attributes['time_updated'] = "";
 		$this->attributes['last_action'] = '';
 		$this->attributes['enabled'] = "yes";
diff --git a/engine/classes/ElggExtender.php b/engine/classes/ElggExtender.php
index d9a6a52ef..380ba48f5 100644
--- a/engine/classes/ElggExtender.php
+++ b/engine/classes/ElggExtender.php
@@ -20,6 +20,11 @@
 abstract class ElggExtender extends ElggData implements
 	Exportable
 {
+	protected function initializeAttributes() {
+		parent::initializeAttributes();
+		
+		$this->attributes['type'] = '';
+	}
 	
 	/**
 	 * Returns an attribute
@@ -84,20 +89,6 @@ abstract class ElggExtender extends ElggData implements
 		return get_entity($this->entity_guid);
 	}
 
-	/**
-	 * Save this data to the appropriate database table.
-	 *
-	 * @return bool
-	 */
-	abstract public function save();
-
-	/**
-	 * Delete this data.
-	 *
-	 * @return bool
-	 */
-	abstract public function delete();
-
 	/**
 	 * Returns if a user can edit this extended data.
 	 *
diff --git a/engine/classes/ElggMetadata.php b/engine/classes/ElggMetadata.php
index 851397a93..24365d4d9 100644
--- a/engine/classes/ElggMetadata.php
+++ b/engine/classes/ElggMetadata.php
@@ -8,6 +8,13 @@
  * @subpackage Metadata
  */
 class ElggMetadata extends ElggExtender {
+	
+	protected function initializeAttributes() {
+		parent::initializeAttributes();
+		
+		$this->attributes['type'] = "metadata";
+	}
+	
 	/**
 	 * Construct a new site object, optionally from a given id value or row.
 	 *
@@ -16,7 +23,7 @@ class ElggMetadata extends ElggExtender {
 	 * @return void
 	 */
 	function __construct($id = null) {
-		$this->attributes = array();
+		$this->initializeAttributes();
 
 		if (!empty($id)) {
 			// Create from db row
@@ -31,7 +38,6 @@ class ElggMetadata extends ElggExtender {
 				foreach ($objarray as $key => $value) {
 					$this->attributes[$key] = $value;
 				}
-				$this->attributes['type'] = "metadata";
 			}
 		}
 	}
diff --git a/engine/classes/ElggRelationship.php b/engine/classes/ElggRelationship.php
index 4dcdb6297..c14319d35 100644
--- a/engine/classes/ElggRelationship.php
+++ b/engine/classes/ElggRelationship.php
@@ -16,7 +16,7 @@ class ElggRelationship extends ElggData implements
 	 * @param mixed $id ElggRelationship id
 	 */
 	function __construct($id = null) {
-		$this->attributes = array();
+		$this->initializeAttributes();
 
 		if (!empty($id)) {
 			if ($id instanceof stdClass) {
-- 
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