From: Gabriel Wicke <gwicke@users.mediawiki.org>
Date: Mon, 2 Feb 2004 01:40:03 +0000 (+0000)
Subject: Squid branch merge. Calls to purge functions in Article.php and special pages.
X-Git-Tag: 1.3.0beta1~1036
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/password.php?a=commitdiff_plain;h=ef98e54686112443e4a7799407b41fa33bc72fbc;p=lhc%2Fweb%2Fwiklou.git

Squid branch merge. Calls to purge functions in Article.php and special pages.
---

diff --git a/includes/Article.php b/includes/Article.php
index 55e63c895f..3f57d9efbd 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -375,6 +375,7 @@ class Article {
 	/* private */ function insertNewArticle( $text, $summary, $isminor, $watchthis )
 	{
 		global $wgOut, $wgUser, $wgLinkCache, $wgMwRedir;
+		global $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
 		
 		$fname = "Article::insertNewArticle";
 
@@ -421,6 +422,20 @@ class Article {
 		$sql = "UPDATE cur set cur_touched='$now' WHERE cur_namespace=$talkns AND cur_title='" . wfStrencode( $ttl ) . "'";
 		wfQuery( $sql, DB_WRITE );
 		
+		# standard deferred updates
+		$this->editUpdates( $text );
+		
+		# Squid purging
+		if ( $wgUseSquid ) {
+			$urlArr = Array( 
+				$wgInternalServer.wfLocalUrl( $this->mTitle->getPrefixedURL())
+			);			
+			wfPurgeSquidServers($urlArr);
+			/* this needs to be done after LinksUpdate */
+			$u = new SquidUpdate($this->mTitle);
+			array_push( $wgDeferredUpdateList, $u );
+		}
+		
 		$this->showArticle( $text, wfMsg( "newarticle" ) );
 	}
 
@@ -428,6 +443,7 @@ class Article {
 	{
 		global $wgOut, $wgUser, $wgLinkCache;
 		global $wgDBtransactions, $wgMwRedir;
+		global $wgUseSquid, $wgInternalServer;
 		$fname = "Article::updateArticle";
 
 		$this->loadLastEdit();
@@ -521,6 +537,17 @@ class Article {
 				$this->unwatch();
 			}
 		}
+		# standard deferred updates
+		$this->editUpdates( $text );
+		
+		# Squid updates
+		
+		if ( $wgUseSquid ) {
+			$urlArr = Array( 
+				$wgInternalServer.wfLocalUrl( $this->mTitle->getPrefixedURL())
+			);			
+			wfPurgeSquidServers($urlArr);
+		}
 
 		$this->showArticle( $text, wfMsg( "updated" ) );
 		return true;
@@ -544,7 +571,6 @@ class Article {
 		$wgOut = new OutputPage();
 		$wgOut->addWikiText( $text );
 
-		$this->editUpdates( $text );
 		if( $wgMwRedir->matchStart( $text ) )
 			$r = "redirect=no";
 		else
@@ -787,7 +813,8 @@ class Article {
 
 	function doDeleteArticle( $title )
 	{
-		global $wgUser, $wgOut, $wgLang, $wpReason, $wgDeferredUpdateList;
+		global $wgUser, $wgOut, $wgLang, $wpReason;
+		global  $wgUseSquid, $wgDeferredUpdateList, $wgInternalServer;
 
 		$fname = "Article::doDeleteArticle";
 		wfDebug( "$fname\n" );
@@ -803,6 +830,29 @@ class Article {
 
 		$u = new SiteStatsUpdate( 0, 1, -$this->isCountable( $this->getContent( true ) ) );
 		array_push( $wgDeferredUpdateList, $u );
+		
+		# Squid purging
+		if ( $wgUseSquid ) {
+			$urlArr = Array(
+				$wgInternalServer.wfLocalUrl( $this->mTitle->getPrefixedURL())
+			);
+			wfPurgeSquidServers($urlArr);
+
+			/* prepare the list of urls to purge */
+			$sql = "SELECT l_from FROM links WHERE l_to={$id}" ;
+			$res = wfQuery ( $sql, DB_READ ) ;
+			while ( $BL = wfFetchObject ( $res ) )
+			{
+				$t = Title::newFromDBkey( $BL->l_from) ; 
+				$blurlArr[] = $wgInternalServer.wfLocalUrl( $t->getPrefixedURL() );
+			}
+			wfFreeResult ( $res ) ;
+			$u = new SquidUpdate( $this->mTitle, $blurlArr );
+			array_push( $wgDeferredUpdateList, $u );
+
+		}
+
+		
 
 		# Move article and history to the "archive" table
 		$sql = "INSERT INTO archive (ar_namespace,ar_title,ar_text," .
diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 1743f25e64..331c01a321 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -254,7 +254,7 @@ class OutputPage {
 		if( $this->mLastModified != "" ) {
 			if( $wgUseSquid && ! isset( $_COOKIE[ini_get( "session.name") ] ) ) {
 				if ( $wgUseESI ) {
-					# We'll purge the proxy cache for anons explicitly, but require end user agents
+					# We'll purge the proxy cache explicitly, but require end user agents
 					# to revalidate against the proxy on each visit.
 					# Surrogate-Control controls our Squid, Cache-Control downstream caches
 					wfDebug( "** proxy caching with ESI; {$this->mLastModified} **\n", false );
diff --git a/includes/SpecialMovepage.php b/includes/SpecialMovepage.php
index 0e5e7436d1..d76a510b0c 100644
--- a/includes/SpecialMovepage.php
+++ b/includes/SpecialMovepage.php
@@ -102,6 +102,7 @@ class MovePageForm {
 		global $wgOut, $wgUser, $wgLang;
 		global $wpNewTitle, $wpOldTitle, $wpMovetalk, $target;
 		global $wgDeferredUpdateList, $wgMessageCache;
+		global  $wgUseSquid, $wgInternalServer;
 		$fname = "MovePageForm::doSubmit";
 
 		$this->ot = Title::newFromText( $wpOldTitle );
@@ -159,6 +160,26 @@ class MovePageForm {
 		$u->doUpdate();
 		$u = new SearchUpdate( $this->newid, $this->ot->getPrefixedDBkey(), "" );
 		$u->doUpdate();
+		
+		# Squid purging
+		if ( $wgUseSquid ) {
+			/* this needs to be done after LinksUpdate */
+			$urlArr = Array(				
+				# purge new title
+				$wgInternalServer.wfLocalUrl( $this->nt->getPrefixedURL()),
+				# purge old title
+				$wgInternalServer.wfLocalUrl( $this->ot->getPrefixedURL())
+			);			
+			wfPurgeSquidServers($urlArr);	
+			# purge pages linking to new title
+			$u = new SquidUpdate($this->nt);
+			array_push( $wgDeferredUpdateList, $u );
+			# purge pages linking to old title
+			$u = new SquidUpdate($this->ot);
+			array_push( $wgDeferredUpdateList, $u );
+			
+			
+		}
 
 		# Move talk page if (1) the checkbox says to, (2) the source
 		# and target namespaces are identical, (3) the namespaces are not
@@ -196,6 +217,26 @@ class MovePageForm {
 				$u->doUpdate();
 				$u = new SearchUpdate( $this->newid, $this->ot->getPrefixedDBkey(), "" );
 				$u->doUpdate();
+				
+				# Squid purging
+				if ( $wgUseSquid ) {
+					/* this needs to be done after LinksUpdate */
+					$urlArr = Array(				
+						# purge new title
+						$wgInternalServer.wfLocalUrl( $this->nt->getPrefixedURL()),
+						# purge old title
+						$wgInternalServer.wfLocalUrl( $this->ot->getPrefixedURL())
+					);			
+					wfPurgeSquidServers($urlArr);	
+					# purge pages linking to new title
+					$u = new SquidUpdate($this->nt);
+					array_push( $wgDeferredUpdateList, $u );
+					# purge pages linking to old title
+					$u = new SquidUpdate($this->ot);
+					array_push( $wgDeferredUpdateList, $u );
+
+
+				}
 			}
 		}
 		$success = wfLocalUrl( $wgLang->specialPage( "Movepage" ),
diff --git a/includes/SpecialUndelete.php b/includes/SpecialUndelete.php
index 8111e2b9a3..83003b8a33 100644
--- a/includes/SpecialUndelete.php
+++ b/includes/SpecialUndelete.php
@@ -110,6 +110,7 @@ function wfSpecialUndelete( $par )
 /* private */ function doUndeleteArticle( $namespace, $title )
 	{
 		global $wgUser, $wgOut, $wgLang, $target, $wgDeferredUpdateList;
+		global  $wgUseSquid, $wgInternalServer;
 
 		$fname = "doUndeleteArticle";
 
@@ -181,6 +182,13 @@ function wfSpecialUndelete( $par )
 				
 			Article::onArticleCreate( $to );
 
+			# Squid purging
+			if ( $wgUseSquid ) {
+				/* this needs to be done after LinksUpdate */
+				$u = new SquidUpdate($to);
+				array_push( $wgDeferredUpdateList, $u );
+			}
+
 			#TODO: SearchUpdate, etc.
 		}