From bc191fdb43b09875869defbe6b81a72fb93c882d Mon Sep 17 00:00:00 2001
From: Aryeh Gregor <simetrical@users.mediawiki.org>
Date: Fri, 17 Nov 2006 03:16:18 +0000
Subject: [PATCH] (bug 7918) "Templates used on this page" changes during
 preview to reflect any added or removed templates.  Patch by Mark Haidar.

---
 RELEASE-NOTES                     | 2 ++
 includes/EditPage.php             | 9 +++++++--
 languages/messages/MessagesEn.php | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index e841e8fd14..b55523a3a0 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -195,6 +195,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * (bug 4178) MediaWiki:Common.js will now be included for all users if
   $wgUseSiteJs is enabled, in addition to (if applicable) MediaWiki:Monobook.js
   and user JS subpages.
+* (bug 7918) "Templates used on this page" changes during preview to reflect
+  any added or removed templates.
 
 
 == Languages updated ==
diff --git a/includes/EditPage.php b/includes/EditPage.php
index 30cb2818be..76567eaf5b 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -32,6 +32,7 @@ class EditPage {
 	var $allowBlankSummary = false;
 	var $autoSumm = '';
 	var $hookError = '';
+	var $mPreviewTemplates;
 
 	# Form values
 	var $save = false, $preview = false, $diff = false;
@@ -1268,7 +1269,7 @@ END
 		$sk =& $wgUser->getSkin();
 
 		$outText = '';
-		$templates = $this->mArticle->getUsedTemplates();
+		$templates = ( $this->preview ? $this->mPreviewTemplates : $this->mArticle->getUsedTemplates() );
 		if ( count( $templates ) > 0 ) {
 			# Do a batch existence check
 			$batch = new LinkBatch;
@@ -1279,7 +1280,7 @@ END
 
 			# Construct the HTML
 			$outText = '<div class="mw-templatesUsedExplanation">' .
-				wfMsgExt( 'templatesused', array( 'parse' ) ) .
+				wfMsgExt( ( $this->preview ? 'templatesusedpreview' : 'templatesused' ), array( 'parse' ) ) .
 				'</div><ul>';
 			foreach ( $templates as $titleObj ) {
 				$outText .= '<li>' . $sk->makeLinkObj( $titleObj ) . '</li>';
@@ -1406,6 +1407,10 @@ END
 			$previewHTML = $parserOutput->getText();
 			$wgOut->addParserOutputNoText( $parserOutput );
 
+			foreach ( $parserOutput->getTemplates() as $ns => $template)
+				foreach ( array_keys( $template ) as $dbk)
+					$this->mPreviewTemplates[] = Title::makeTitle($ns, $dbk);
+
 			wfProfileOut( $fname );
 			return $previewhead . $previewHTML;
 		}
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 5814df15f5..11e0a1d2e3 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -978,7 +978,7 @@ the text into a text file and save it for later.</strong>',
 'protectedpagewarning' => "<strong>WARNING:  This page has been locked so that only users with sysop privileges can edit it.</strong>",
 'semiprotectedpagewarning' => "'''Note:''' This page has been locked so that only registered users can edit it.",
 'templatesused'	=> 'Templates used on this page:',
-'edittools' => '<!-- Text here will be shown below edit and upload forms. -->',
+'templatesusedpreview'	=> 'Templates used in this preview:',
 'nocreatetitle' => 'Page creation limited',
 'nocreatetext' => 'This site has restricted the ability to create new pages.
 You can go back and edit an existing page, or [[Special:Userlogin|log in or create an account]].',
-- 
2.20.1