From f809e76743a6ccab2badf69633bb6132c1358f2e Mon Sep 17 00:00:00 2001
From: ewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Wed, 15 Sep 2010 19:31:39 +0000
Subject: Refs #2220: Pulled remaining classes out of lib files.  Core classes
 now autoloaded via __autoload().

git-svn-id: http://code.elgg.org/elgg/trunk@6941 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/AccessControlQueryComponent.php | 40 ++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 engine/classes/AccessControlQueryComponent.php

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

diff --git a/engine/classes/AccessControlQueryComponent.php b/engine/classes/AccessControlQueryComponent.php
new file mode 100644
index 000000000..ad5410ddc
--- /dev/null
+++ b/engine/classes/AccessControlQueryComponent.php
@@ -0,0 +1,40 @@
+<?php
+/**
+ * @class AccessControlQueryComponent
+ * Access control component.
+ * @author Curverider Ltd
+ * @see Query
+ */
+class AccessControlQueryComponent extends QueryComponent
+{
+	/**
+	 * Construct the ACL.
+	 *
+	 * @param string $acl_table The table where the access control field is.
+	 * @param string $acl_field The field containing the access control.
+	 * @param string $object_owner_table The table containing the owner information for the stuff you're retrieving.
+	 * @param string $object_owner_id_field The field in $object_owner_table containing the owner information
+	 */
+	function __construct($acl_table = "entities", $acl_field = "access_id", $object_owner_table = "entities", $object_owner_id_field = "owner_guid")
+	{
+		global $CONFIG;
+
+		$this->acl_table = $CONFIG->dbprefix . sanitise_string($acl_table);
+		$this->acl_field = sanitise_string($acl_field);
+		$this->object_owner_table = $CONFIG->dbprefix . sanitise_string($object_owner_table);
+		$this->object_owner_id_field = sanitise_string($object_owner_id_field);
+	}
+
+	function __toString()
+	{
+		//$access = get_access_list();
+		// KJ - changed to use get_access_sql_suffix
+		// Note: currently get_access_sql_suffix is hardwired to use
+		// $acl_field = "access_id", $object_owner_table = $acl_table, and
+		// $object_owner_id_field = "owner_guid"
+		// @todo recode get_access_sql_suffix to make it possible to specify alternate field names
+		return "and ".get_access_sql_suffix($this->acl_table); // Add access controls
+
+		//return "and ({$this->acl_table}.{$this->acl_field} in {$access} or ({$this->acl_table}.{$this->acl_field} = 0 and {$this->object_owner_table}.{$this->object_owner_id_field} = {$_SESSION['id']}))";
+	}
+}
-- 
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