From 031949ee659b5dce2aa1366c3a5364c24f37ee09 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evanprodromou@users.mediawiki.org>
Date: Sun, 28 Nov 2004 06:15:22 +0000
Subject: [PATCH] Add event hooking for article deletion. Add a hook for
 article deletion in the Syslog extension to test/demonstrate/whatever.
 Document the events in hooks.doc.

---
 docs/hooks.doc        | 10 ++++++++++
 extensions/Syslog.php | 10 ++++++++++
 includes/Article.php  | 36 ++++++++++++++++++++----------------
 3 files changed, 40 insertions(+), 16 deletions(-)

diff --git a/docs/hooks.doc b/docs/hooks.doc
index bd4740d2f2..277cd8d50c 100644
--- a/docs/hooks.doc
+++ b/docs/hooks.doc
@@ -226,6 +226,16 @@ hooks than for "complete" hooks.
 This is a list of known events and parameters; please add to it if
 you're going to add events to the MediaWiki code.
 
+'ArticleDelete': before an article is deleted
+$article: the article (object) being deleted
+$user: the user (object) deleting the article
+$reason: the reason (string) the article is being deleted
+
+'ArticleDeleteComplete': after an article is deleted
+$article: the article that was deleted
+$user: the user that deleted the article
+$reason: the reason the article was deleted
+
 'ArticleProtect': before an article is protected
 $article: the article being protected
 $user: the user doing the protection
diff --git a/extensions/Syslog.php b/extensions/Syslog.php
index 52877396e8..acb1c05b90 100644
--- a/extensions/Syslog.php
+++ b/extensions/Syslog.php
@@ -61,7 +61,16 @@ if (defined('MEDIAWIKI')) {
 			   "' for '" . $reason . "' " . (($moveonly) ? "(moves only)" : "") );
 		return true;
 	}
+
+	function syslogArticleDelete(&$article, &$user, &$reason) {
+		$title = $article->mTitle;
+		syslog(LOG_NOTICE, "User '" . $user->getName() . "' deleted '" .
+			   $title->getPrefixedText() .
+			   "' for '" . $reason . "' ");
+		return true;
+	}
 	
+
 	# Setup -- called once environment is configured
 	
 	function setupSyslog() {
@@ -75,6 +84,7 @@ if (defined('MEDIAWIKI')) {
 		$wgHooks['UserLogout'][] = 'syslogUserLogout';
 		$wgHooks['BlockIpComplete'][] = 'syslogBlockIp';
 		$wgHooks['ArticleProtectComplete'][] = 'syslogArticleProtect';
+		$wgHooks['ArticleDeleteComplete'][] = 'syslogArticleDelete';
 		
 		return true;
 	}
diff --git a/includes/Article.php b/includes/Article.php
index 1979b294ed..b638ac5937 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -1573,22 +1573,26 @@ class Article {
 		$fname = 'Article::doDelete';
 		wfDebug( $fname."\n" );
 
-		if ( $this->doDeleteArticle( $reason ) ) {
-			$deleted = $this->mTitle->getPrefixedText();
-
-			$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
-			$wgOut->setRobotpolicy( 'noindex,nofollow' );
-
-			$sk = $wgUser->getSkin();
-			$loglink = $sk->makeKnownLink( $wgContLang->getNsText( NS_PROJECT ) .
-			  ':' . wfMsgForContent( 'dellogpage' ), wfMsg( 'deletionlog' ) );
-
-			$text = wfMsg( 'deletedtext', $deleted, $loglink );
-
-			$wgOut->addHTML( '<p>' . $text . "</p>\n" );
-			$wgOut->returnToMain( false );
-		} else {
-			$wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+		if (wfRunHooks('ArticleDelete', $this, $wgUser, $reason)) {
+			if ( $this->doDeleteArticle( $reason ) ) {
+				$deleted = $this->mTitle->getPrefixedText();
+				
+				$wgOut->setPagetitle( wfMsg( 'actioncomplete' ) );
+				$wgOut->setRobotpolicy( 'noindex,nofollow' );
+				
+				$sk = $wgUser->getSkin();
+				$loglink = $sk->makeKnownLink( $wgContLang->getNsText( NS_PROJECT ) .
+											   ':' . wfMsgForContent( 'dellogpage' ),
+											   wfMsg( 'deletionlog' ) );
+				
+				$text = wfMsg( 'deletedtext', $deleted, $loglink );
+				
+				$wgOut->addHTML( '<p>' . $text . "</p>\n" );
+				$wgOut->returnToMain( false );
+				wfRunHooks('ArticleDeleteComplete', $this, $wgUser, $reason);
+			} else {
+				$wgOut->fatalError( wfMsg( 'cannotdelete' ) );
+			}
 		}
 	}
 
-- 
2.20.1