From 187fcf6c98ae723d4fb296801cc91ce7092e62c0 Mon Sep 17 00:00:00 2001
From: cash <cash.costello@gmail.com>
Date: Sat, 4 Feb 2012 17:54:54 -0500
Subject: Fixes #2112 not loading data from entities table twice

---
 engine/classes/ElggObject.php | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

(limited to 'engine/classes/ElggObject.php')

diff --git a/engine/classes/ElggObject.php b/engine/classes/ElggObject.php
index 649e32490..b4bae6825 100644
--- a/engine/classes/ElggObject.php
+++ b/engine/classes/ElggObject.php
@@ -41,12 +41,12 @@ class ElggObject extends ElggEntity {
 	 *
 	 * If no arguments are passed, create a new entity.
 	 *
-	 * If an argument is passed attempt to load a full Object entity.  Arguments
-	 * can be:
+	 * If an argument is passed, attempt to load a full ElggObject entity.
+	 * Arguments can be:
 	 *  - The GUID of an object entity.
-	 *  - A DB result object with a guid property
+	 *  - A DB result object from the entities table with a guid property
 	 *
-	 * @param mixed $guid If an int, load that GUID.  If a db row then will attempt to
+	 * @param mixed $guid If an int, load that GUID.  If a db row, then will attempt to
 	 * load the rest of the data.
 	 *
 	 * @throws IOException If passed an incorrect guid
@@ -59,15 +59,15 @@ class ElggObject extends ElggEntity {
 		$this->initialise_attributes(false);
 
 		if (!empty($guid)) {
-			// Is $guid is a DB row - either a entity row, or a object table row.
+			// Is $guid is a DB row from the entity table
 			if ($guid instanceof stdClass) {
 				// Load the rest
-				if (!$this->load($guid->guid)) {
+				if (!$this->load($guid)) {
 					$msg = elgg_echo('IOException:FailedToLoadGUID', array(get_class(), $guid->guid));
 					throw new IOException($msg);
 				}
 
-				// Is $guid is an ElggObject? Use a copy constructor
+			// Is $guid is an ElggObject? Use a copy constructor
 			} else if ($guid instanceof ElggObject) {
 				elgg_deprecated_notice('This type of usage of the ElggObject constructor was deprecated. Please use the clone method.', 1.7);
 
@@ -75,11 +75,11 @@ class ElggObject extends ElggEntity {
 					$this->attributes[$key] = $value;
 				}
 
-				// Is this is an ElggEntity but not an ElggObject = ERROR!
+			// Is this is an ElggEntity but not an ElggObject = ERROR!
 			} else if ($guid instanceof ElggEntity) {
 				throw new InvalidParameterException(elgg_echo('InvalidParameterException:NonElggObject'));
 
-				// We assume if we have got this far, $guid is an int
+			// Is it a GUID
 			} else if (is_numeric($guid)) {
 				if (!$this->load($guid)) {
 					throw new IOException(elgg_echo('IOException:FailedToLoadGUID', array(get_class(), $guid)));
@@ -93,17 +93,22 @@ class ElggObject extends ElggEntity {
 	/**
 	 * Loads the full ElggObject when given a guid.
 	 *
-	 * @param int $guid Guid of an ElggObject
+	 * @param mixed $guid GUID of an ElggObject or the stdClass object from entities table
 	 *
 	 * @return bool
 	 * @throws InvalidClassException
 	 */
 	protected function load($guid) {
-		// Test to see if we have the generic stuff
+		// Load data from entity table if needed
 		if (!parent::load($guid)) {
 			return false;
 		}
 
+		// Only work with GUID from here
+		if ($guid instanceof stdClass) {
+			$guid = $guid->guid;
+		}
+
 		// Check the type
 		if ($this->attributes['type'] != 'object') {
 			$msg = elgg_echo('InvalidClassException:NotValidElggStar', array($guid, get_class()));
-- 
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