From 0b6489397a8f5a01c28e61d07548e99ef3e4ff6a Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 13 Aug 2008 18:06:07 +0000
Subject: Reverted changes so users can now register again.

There are critical issues with enable/disable.

Primarily:

1) A number of functions do not use the access controls, these throw an exception when accessing a disabled entity.

2) #243 does not seem possible.


git-svn-id: https://code.elgg.org/elgg/trunk@1909 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 actions/email/confirm.php |  2 +-
 actions/register.php      |  2 +-
 engine/lib/entities.php   |  8 ++++++--
 engine/lib/users.php      | 39 ++++++++++++++++++++++++++++++++++++---
 4 files changed, 44 insertions(+), 7 deletions(-)

diff --git a/actions/email/confirm.php b/actions/email/confirm.php
index 39eb68908..d8597c880 100644
--- a/actions/email/confirm.php
+++ b/actions/email/confirm.php
@@ -29,7 +29,7 @@
 			system_message(elgg_echo('email:confirm:success'));
 		
 			$user = get_entity($user_guid);
-			$user->enable();
+			//$user->enable();
 			
 			notify_user($user_guid, $CONFIG->site->guid, sprintf(elgg_echo('email:validate:success:subject'), $user->username), sprintf(elgg_echo('email:validate:success:body'), $user->name), NULL, 'email');
 			
diff --git a/actions/register.php b/actions/register.php
index 059e69f50..e54de28fe 100644
--- a/actions/register.php
+++ b/actions/register.php
@@ -51,7 +51,7 @@
 					request_email_validation($guid);
 					
 					// Now disable
-					$new_user->disable('new_user');
+					//$new_user->disable('new_user');
 					
 					system_message(sprintf(elgg_echo("registerok"),$CONFIG->sitename));
 					
diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index b434f8f7f..5a794024b 100644
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -1485,7 +1485,8 @@
 				if ($entity->canEdit()) {
 					
 					if ($reason)
-						$entity->disable_reason = $reason;				
+						create_metadata($guid, 'disable_reason', $reason,'', 0, 2);
+						//$entity->disable_reason = $reason;				
 					
 					$res = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='no' where guid={$guid}");
 					
@@ -1517,7 +1518,10 @@
 					
 					access_show_hidden_entities($access_status);
 				
-					return update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='yes' where guid={$guid}");
+					$result = update_data("UPDATE {$CONFIG->dbprefix}entities set enabled='yes' where guid={$guid}");
+					$entity->clearMetaData('disable_reason');
+					
+					return $result;
 				}
 			}
 		}
diff --git a/engine/lib/users.php b/engine/lib/users.php
index 66696ea07..252464d20 100644
--- a/engine/lib/users.php
+++ b/engine/lib/users.php
@@ -541,7 +541,7 @@
 		
 	}
 	
-/**
+	/**
 	 * Obtains a list of objects owned by a user's friends
 	 *
 	 * @param int $user_guid The GUID of the user to get the friends of
@@ -771,8 +771,10 @@
 		$offset = (int)$offset;
 		
 		$time = time() - $seconds;
+
+		$access = get_access_sql_suffix("e");
 		
-		$query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid = u.guid where u.last_action >= {$time} order by u.last_action desc limit {$offset},{$limit}";
+		$query = "SELECT distinct e.* from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}users_entity u on e.guid = u.guid where u.last_action >= {$time} and $access order by u.last_action desc limit {$offset},{$limit}";
 		
 		return get_data($query, "entity_row_to_elggstar");
 	}
@@ -1154,6 +1156,33 @@
 		$time = time();
 		update_data("update {$CONFIG->dbprefix}users_entity set prev_last_action = last_action, last_action = {$time} where guid = {$user_guid}");
 		
+	}
+	
+	/**
+	 * A permissions plugin hook that grants access to users if they are newly created - allows
+	 * for email activation.
+	 * 
+	 * TODO: Do this in a better way!
+	 *
+	 * @param unknown_type $hook
+	 * @param unknown_type $entity_type
+	 * @param unknown_type $returnvalue
+	 * @param unknown_type $params
+	 */
+	function new_user_enable_permissions_check($hook, $entity_type, $returnvalue, $params)
+	{
+		$entity = $params['entity'];
+		$user = $params['user'];
+		if (($entity) && ($entity instanceof ElggUser))
+		{
+			if (
+				(($entity->disable_reason == 'new_user') || (
+					$entity->last_action == 0 && $entity->last_login == 0
+				)) 
+				&& (!isloggedin()))
+				return true;
+			
+		}
 	}
 	
 	/**
@@ -1228,7 +1257,11 @@
 		
 		register_plugin_hook('usersettings:save','user','users_settings_save');
 		register_plugin_hook('search','all','search_list_users_by_name');
-		
+		
+		
+		// Handle a special case for newly created users when the user is not logged in
+		// TODO: handle this better!
+		//register_plugin_hook('permissions_check','user','new_user_enable_permissions_check');
 	}
 	
 	/**
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