* trying to create a way to update/install extension already included in the LocalSet...

* wgHooks and wgAutoloadClasses are initialized so they can be appended within extension inits

diff --git a/includes/installer/DatabaseUpdater.php b/includes/installer/DatabaseUpdater.php
index 00d2d69..bc55cce 100644 (file)
--- a/includes/installer/DatabaseUpdater.php
+++ b/includes/installer/DatabaseUpdater.php
@@ -67,6 +67,7 @@ abstract class DatabaseUpdater {
                }
                $this->maintenance->setDB( $db );
                $this->initOldGlobals();
+               $this->initIncludedExtensions();
                wfRunHooks( 'LoadExtensionSchemaUpdates', array( $this ) );
        }
 
@@ -88,6 +89,28 @@ abstract class DatabaseUpdater {
                $wgExtModifiedFields = array(); // table, index, dir
        }
 
+       /**
+        * Try to include extensions from LocalSettings so their LocalExtensionSchemaChanges hooks can be run
+        */
+       private function initIncludedExtensions() {
+               global $IP, $wgHooks, $wgAutoloadClasses;
+               $ls = file_get_contents( "$IP/LocalSettings.php" );
+               if ( $ls === false ) return;
+               $matches = array();
+               preg_match_all( '/[[:blank:]]*(?:require|include){1}(?:_once)?[[:blank:]]*\([[:blank:]]*"\$IP\/extensions\/([^\/].*)\/\1\.php"[[:blank:]]*\);[[:blank:]]*/i',
+                                               $ls, $matches, PREG_SET_ORDER );
+               unset( $ls );
+
+               if ( !isset( $wgHooks ) ) 
+                       $wgHooks = array();
+               if ( !isset( $wgAutoloadClasses ) ) 
+                       $wgAutoloadClasses = array();
+
+               foreach ( $matches as $match ) {
+                       include_once ( "$IP/extensions/{$match[1]}/{$match[1]}.php" );
+               }
+       }
+
        /**
         * @throws MWException
         * @param DatabaseBase $db