From ba113e12e5ceb6af6d0fb50c5b1a5dd07d32874c Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Thu, 17 Jan 2008 00:29:05 +0000
Subject: [PATCH] Slap some prettier warnings on too-big deletions.

---
 includes/Article.php              | 31 +++++++++++++++++++------------
 languages/messages/MessagesEn.php |  2 ++
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/includes/Article.php b/includes/Article.php
index eace63491a..595a690fba 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -1942,20 +1942,9 @@ class Article {
 			$wgOut->showPermissionsErrorPage( $permission_errors );
 			return;
 		}
-		
-		# Hack for big sites
-		if( $this->isBigDeletion() ) {
-			$permission_errors = $this->mTitle->getUserPermissionsErrors(
-				'bigdelete', $wgUser );
-
-			if( count( $permission_errors ) > 0 ) {
-				$wgOut->showPermissionsErrorPage( $permission_errors );
-				return;
-			}
-		}
 
 		$wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
-
+		
 		# Better double-check that it hasn't been deleted yet!
 		$dbw = wfGetDB( DB_MASTER );
 		$conds = $this->mTitle->pageCond();
@@ -1965,6 +1954,17 @@ class Article {
 			return;
 		}
 
+		# Hack for big sites
+		$bigHistory = $this->isBigDeletion();
+		if( $bigHistory && !$this->mTitle->userCan( 'bigdelete' ) ) {
+			global $wgLang, $wgDeleteRevisionsLimit;
+			$wgOut->addWikiText( "<div class='error'>\n" .
+				wfMsg( 'delete-toobig',
+					$wgLang->formatNum( $wgDeleteRevisionsLimit ) ) .
+				"</div>\n" );
+			return;
+		}
+
 		if( $confirm ) {
 			$this->doDelete( $reason );
 			if( $wgRequest->getCheck( 'wpWatch' ) ) {
@@ -1983,6 +1983,13 @@ class Article {
 		if( $hasHistory && !$confirm ) {
 			$skin=$wgUser->getSkin();
 			$wgOut->addHTML( '<strong>' . wfMsg( 'historywarning' ) . ' ' . $skin->historyLink() . '</strong>' );
+			if( $bigHistory ) {
+				global $wgLang, $wgDeleteRevisionsLimit;
+				$wgOut->addWikiText( "<div class='error'>\n" .
+					wfMsg( 'delete-warning-toobig',
+						$wgLang->formatNum( $wgDeleteRevisionsLimit ) ) .
+					"</div>\n" );
+			}
 		}
 		
 		return $this->confirmDelete( '', $reason );
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 930ac9912c..a80dd1a494 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -1917,6 +1917,8 @@ See $2 for a record of recent deletions.',
 ** Author request
 ** Copyright violation
 ** Vandalism',
+'delete-toobig'               => 'This page has a large edit history, over $1 revisions. Deletion of such pages has been restricted to prevent accidental disruption of the site.',
+'delete-warning-toobig'       => 'This page has a large edit history, over $1 revisions. Deleting it may disrupt database operations; proceed with caution.',
 'rollback'                    => 'Roll back edits',
 'rollback_short'              => 'Rollback',
 'rollbacklink'                => 'rollback',
-- 
2.20.1