From 9cb00366281d1c9f85e4c7a0462802fd246ef0f5 Mon Sep 17 00:00:00 2001
From: ewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 3 Nov 2010 04:42:50 +0000
Subject: Fixes #2050: Added subtype parameter to can_write_to_container
 functions and hooks

git-svn-id: http://code.elgg.org/elgg/trunk@7221 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggEntity.php | 10 ++++++----
 engine/lib/entities.php       | 16 +++++++---------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/engine/classes/ElggEntity.php b/engine/classes/ElggEntity.php
index ef38bee6b..66aca035e 100644
--- a/engine/classes/ElggEntity.php
+++ b/engine/classes/ElggEntity.php
@@ -651,14 +651,16 @@ abstract class ElggEntity extends ElggData implements
 	}
 
 	/**
-	 * Can a user write to this entity's container.
+	 * Can a user write to this entity
 	 *
 	 * @param int $user_guid The user.
-	 *
+	 * @param string $type The type of entity we're looking to write 
+ 	 * @param string $subtype The subtype of the entity we're looking to write
+ 	 * 
 	 * @return bool
 	 */
-	public function canWriteToContainer($user_guid = 0) {
-		return can_write_to_container($user_guid, $this->getGUID());
+	public function canWriteToContainer($user_guid = 0, $type = 'all', $subtype = 'all') {
+		return can_write_to_container($user_guid, $this->guid, $type, $subtype);
 	}
 
 	/**
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index d497fe466..5a5643da4 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -444,9 +444,7 @@ function update_entity($guid, $owner_guid, $access_id, $container_guid = null) {
  * @return bool
  * @link http://docs.elgg.org/DataModel/Containers
  */
-function can_write_to_container($user_guid = 0, $container_guid = 0, $entity_type = 'all') {
-	global $CONFIG;
-
+function can_write_to_container($user_guid = 0, $container_guid = 0, $type = 'all', $subtype = 'all') {
 	$user_guid = (int)$user_guid;
 	$user = get_entity($user_guid);
 	if (!$user) {
@@ -482,8 +480,8 @@ function can_write_to_container($user_guid = 0, $container_guid = 0, $entity_typ
 	}
 
 	// See if anyone else has anything to say
-	return trigger_plugin_hook('container_permissions_check', $entity_type,
-		array('container' => $container, 'user' => $user), $return);
+	return trigger_plugin_hook('container_permissions_check', $type,
+		array('container' => $container, 'user' => $user, 'subtype' => $subtype), $return);
 }
 
 /**
@@ -515,7 +513,7 @@ $container_guid = 0) {
 	global $CONFIG;
 
 	$type = sanitise_string($type);
-	$subtype = add_subtype($type, $subtype);
+	$subtype_id = add_subtype($type, $subtype);
 	$owner_guid = (int)$owner_guid;
 	$access_id = (int)$access_id;
 	$time = time();
@@ -528,11 +526,11 @@ $container_guid = 0) {
 	}
 
 	$user = get_loggedin_user();
-	if (!can_write_to_container($user->guid, $owner_guid, $type)) {
+	if (!can_write_to_container($user->guid, $owner_guid, $type, $subtype)) {
 		return false;
 	}
 	if ($owner_guid != $container_guid) {
-		if (!can_write_to_container($user->guid, $container_guid, $type)) {
+		if (!can_write_to_container($user->guid, $container_guid, $type, $subtype)) {
 			return false;
 		}
 	}
@@ -544,7 +542,7 @@ $container_guid = 0) {
 		(type, subtype, owner_guid, site_guid, container_guid,
 			access_id, time_created, time_updated, last_action)
 		values
-		('$type',$subtype, $owner_guid, $site_guid, $container_guid,
+		('$type',$subtype_id, $owner_guid, $site_guid, $container_guid,
 			$access_id, $time, $time, $time)");
 }
 
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