From 033b7726df3db6a96f2ade8e782709a6602ac3bc Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 8 Feb 2011 20:48:34 +0000
Subject: Fixes #2858: is_plugin_enabled() is deprecated by
 elgg_is_active_plugin() instead of ElggPlugin::isActive().

git-svn-id: http://code.elgg.org/elgg/trunk@8081 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggPlugin.php | 11 ++++++-----
 engine/lib/deprecated-1.8.php | 19 ++-----------------
 engine/lib/plugins.php        | 27 +++++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 22 deletions(-)

diff --git a/engine/classes/ElggPlugin.php b/engine/classes/ElggPlugin.php
index ec28c8064..1e737f28e 100644
--- a/engine/classes/ElggPlugin.php
+++ b/engine/classes/ElggPlugin.php
@@ -499,12 +499,13 @@ class ElggPlugin extends ElggObject {
 
 		if ($site_guid) {
 			$site = get_entity($site_guid);
-
-			if (!($site instanceof ElggSite)) {
-				return false;
-			}
 		} else {
-			$site = get_config('site');
+			$site_guid = get_config('site');
+			$site = get_entity($site_guid);
+		}
+
+		if (!($site instanceof ElggSite)) {
+			return false;
 		}
 
 		return check_entity_relationship($this->guid, 'active_plugin', $site->guid);
diff --git a/engine/lib/deprecated-1.8.php b/engine/lib/deprecated-1.8.php
index bf474abc2..67e150173 100644
--- a/engine/lib/deprecated-1.8.php
+++ b/engine/lib/deprecated-1.8.php
@@ -1718,23 +1718,8 @@ function disable_plugin($plugin, $site_guid = 0) {
  * @return bool
  */
 function is_plugin_enabled($plugin, $site_guid = 0) {
-	elgg_deprecated_notice('is_plugin_enabled() was deprecated by ElggPlugin->isActive()', 1.8);
-
-	$plugin = sanitise_string($plugin);
-
-	$site_guid = (int) $site_guid;
-	if (!$site_guid) {
-		$site = get_config('site');
-		$site_guid = $site->guid;
-	}
-
-	try {
-		$plugin = new ElggPlugin($plugin);
-	} catch(Exception $e) {
-		return false;
-	}
-
-	return $plugin->isActive($site_guid);
+	elgg_deprecated_notice('is_plugin_enabled() was deprecated by elgg_is_active_plugin()', 1.8);
+	return elgg_is_active_plugin($plugin, $site_guid);
 }
 
 /**
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index f8177a5f7..26ec2c726 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -242,6 +242,33 @@ function elgg_get_max_plugin_priority() {
 	return 1;
 }
 
+/**
+ * Returns if a plugin is active for a current site.
+ *
+ * @param string $plugin_id The plugin ID
+ * @param int    $site_guid The site guid
+ * @return bool
+ */
+function elgg_is_active_plugin($plugin_id, $site_guid = null) {
+	if ($site_guid) {
+		$site = get_entity($site_guid);
+	} else {
+		$site = elgg_get_site_entity();
+	}
+
+	if (!($site instanceof ElggSite)) {
+		return false;
+	}
+
+	$plugin = elgg_get_plugin_from_id($plugin_id);
+
+	if (!$plugin) {
+		return false;
+	}
+
+	return $plugin->isActive($site->guid);
+}
+
 /**
  * Loads all active plugins in the order specified in the tool admin panel.
  *
-- 
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