Closes #60: Enable/disable plugins on a site by site basis

http://trac.elgg.org/elgg/ticket/60

git-svn-id: https://code.elgg.org/elgg/trunk@1021 36083f99-b078-4883-b0ff-0f9b5a30f544

3 files changed, 48 insertions, 13 deletions

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 7a4f3df9b..cc7fbf209 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -1345,13 +1345,14 @@
 		$callstack = debug_backtrace();
 		$call_paths = array();
 		foreach ($callstack as $call)
-			$call_paths[] = sanitise_string($call['path']);
-		
+			$call_paths[] = sanitise_string($call['file']);
+	
 		// Get privileged paths
-		$paths = get_data("SELECT * from {$CONFIG->dbprefix}privileged_paths");	
+		$paths = get_data("SELECT * from {$CONFIG->dbprefix}privileged_paths");
+	
 		foreach ($paths as $p)
-		{
-			if (in_array($CONFIG->path . $p->path, $call_paths))
+		{ 
+			if (in_array( $p->path, $call_paths))
 				return true;
 		}
 		
diff --git a/engine/lib/plugins.php b/engine/lib/plugins.php
index 0edf46bfb..464163f2b 100644
--- a/engine/lib/plugins.php
+++ b/engine/lib/plugins.php
@@ -304,6 +304,9 @@
 		 */
 		function is_plugin_enabled($plugin, $site_guid = 0)
 		{
+			//return execute_privileged_codeblock('__is_plugin_enabled_priv', array('plugin'=>$plugin, 'site_guid' => $site_guid));
+				// Does this need to be in privileged? Doesn't seem to...
+			
 			global $CONFIG;
 			
 			$site_guid = (int) $site_guid;
@@ -320,6 +323,32 @@
 				
 			return false;
 		}
+		
+		/**
+		 * Privileged execution so code can run before user logged in.
+		 *
+		 * @param array $params
+		 * @return bool
+		 */
+		/*function __is_plugin_enabled_priv(array $params = null)
+		{
+			global $CONFIG;
+			
+			$plugin = $params['plugin'];
+			$site_guid = (int) $params['site_guid'];
+			if ($site_guid == 0)
+				$site_guid = $CONFIG->site_guid;
+				
+			$site = get_entity($site_guid);
+			if (!($site instanceof ElggSite))
+				throw new InvalidClassException(sprintf(elgg_echo('InvalidClassException:NotValidElggStar'), $site_guid, "ElggSite"));
+				
+			$enabled = find_metadata("enabled_plugins", $plugin, "site", "", 10, 0, "", $site_guid);
+			if ($enabled)
+				return true;
+				
+			return false;
+		}*/
 		

 		/**
 		 * Run once and only once.
diff --git a/engine/start.php b/engine/start.php
index bab80c2aa..ed452d78f 100644
--- a/engine/start.php
+++ b/engine/start.php
@@ -126,16 +126,8 @@
 					throw new InstallationException("Could not load {$file}");

 			}

 			

-		// Determine light mode

-			$lm = strtolower(get_input('lightmode'));

-			if ($lm == 'true') $lightmode = true;

-			

 		// Set default config

 			set_default_config();

-			

-		// Load plugins, if we're not in light mode

-			if (!$lightmode)

-				load_plugins();

 		

 		} else {	// End portion for sanitised installs only

 			
@@ -148,6 +140,19 @@
 	

 		// Trigger events

 			trigger_elgg_event('boot', 'system');
+			
+		// Load plugins
+		
+			// Determine light mode
+			$lm = strtolower(get_input('lightmode'));
+			if ($lm == 'true') $lightmode = true;
+			
+			// Load plugins, if we're not in light mode
+			if (!$lightmode) {
+				load_plugins();
+				
+				trigger_elgg_event('plugins_boot', 'system');
+			}
 			

 		// Forward if we haven't been installed

 			if ((!is_installed() || !is_db_installed()) && !substr_count($_SERVER["PHP_SELF"],"install.php") && !substr_count($_SERVER["PHP_SELF"],"css.php") && !substr_count($_SERVER["PHP_SELF"],"action_handler.php")) {