* Rename new message 'filetype-separator' (r28530) to the more generic message name...

[lhc/web/wiklou.git] / maintenance / nukeNS.php

diff --git a/maintenance/nukeNS.php b/maintenance/nukeNS.php
index ecbe044..9bf7004 100644 (file)
--- a/maintenance/nukeNS.php
+++ b/maintenance/nukeNS.php
@@ -13,11 +13,7 @@
  * back up your DB if there's anything in the MediaWiki that is important to
  * you.
  *
- * You can also specify --nodelete to see what will get deleted, without 
- * deleting anything.
- *
- * @package MediaWiki
- * @subpackage Maintenance
+ * @addtogroup Maintenance
  * @author Steve Sanbeg
  * based on nukePage by Rob Church
  */
@@ -26,29 +22,32 @@ require_once( 'commandLine.inc' );
 require_once( 'nukePage.inc' );
 
 $ns = NS_MEDIAWIKI;
-$delete = true;
+$delete = false;
 
 if (isset($options['ns'])) 
 {
   $ns = $options['ns'];
 }
 
-if (isset( $options['nodelete'] )) 
+if (isset( $options['delete'] ) and $options['delete']) 
 {
-  $delete = false;
+  $delete = true;
 }
 
+
 NukeNS( $ns, $delete);
 
 function NukeNS($ns_no, $delete) {
 
-  $dbw =& wfGetDB( DB_MASTER );
+  $dbw = wfGetDB( DB_MASTER );
   $dbw->begin();
   
   $tbl_pag = $dbw->tableName( 'page' );
   $tbl_rev = $dbw->tableName( 'revision' );
   $res = $dbw->query( "SELECT page_title FROM $tbl_pag WHERE page_namespace = $ns_no" );
 
+  $n_deleted = 0;
+  
   while( $row = $dbw->fetchObject( $res ) ) {
     //echo "$ns_name:".$row->page_title, "\n";
     $title = Title::newFromText($row->page_title, $ns_no);
@@ -77,6 +76,7 @@ function NukeNS($ns_no, $delete) {
        // Delete revisions as appropriate
        DeleteRevisions( $revs );
        PurgeRedundantText( true );
+       $n_deleted ++;
       }
     } else {
       echo "skip: ", $title->getPrefixedText(), "\n";
@@ -84,7 +84,24 @@ function NukeNS($ns_no, $delete) {
     
     
   }
+  $dbw->commit();
+  
+  if ($n_deleted > 0) {
+    #update statistics - better to decrement existing count, or just count
+    #the page table?
+    $pages = $dbw->selectField('site_stats', 'ss_total_pages');
+    $pages -= $n_deleted;
+    $dbw->update( 'site_stats', 
+                 array('ss_total_pages' => $pages ), 
+                 array( 'ss_row_id' => 1),
+                 __METHOD__ );
+    
+  }
+  
+  if (!$delete) {
+    echo( "To update the database, run the script with the --delete option.\n" );
+  }
+  
 }
 
 
-?>
\ No newline at end of file