From a5e26f5c22aa5ebafffe2513b7c0f77cbc39218c Mon Sep 17 00:00:00 2001
From: Ilmari Karonen <vyznev@users.mediawiki.org>
Date: Wed, 29 Nov 2006 18:21:56 +0000
Subject: [PATCH] Patch from LeonWP: added UploadForm:BeforeProcessing hook in
 SpecialUpload.php

---
 RELEASE-NOTES              |  1 +
 docs/hooks.txt             |  5 +++++
 includes/SpecialUpload.php | 22 ++++++++++++++--------
 3 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 7133e79a41..a2031dfc83 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -226,6 +226,7 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Fix display of link in "already rolled back" message for image/category pages
 * (bug 6016) Left-aligned images should stack vertically, like right-aligned
   images, not horizontally.
+* Patch from LeonWP: added UploadForm:BeforeProcessing hook in SpecialUpload.php
 
 == Languages updated ==
 
diff --git a/docs/hooks.txt b/docs/hooks.txt
index ab699e66b2..c7f900c7ba 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -443,6 +443,11 @@ You might set the member-variables $uploadFormTextTop and
 $uploadFormTextAfterSummary to inject text (HTML) either before
 or after the editform.
 
+'UploadForm:BeforeProcessing': at the beginning of processUpload()
+$form: UploadForm object
+Lets you poke at member variables like $mUploadDescription before the
+file is saved.
+
 'UploadVerification': additional chances to reject an uploaded file
 string $saveName: destination file name
 string $tempName: filesystem path to the temporary file for checks
diff --git a/includes/SpecialUpload.php b/includes/SpecialUpload.php
index fc262e18ca..8a14146f2e 100644
--- a/includes/SpecialUpload.php
+++ b/includes/SpecialUpload.php
@@ -51,9 +51,9 @@ class UploadForm {
 			return;
 		}
 
-	 # Placeholders for text injection by hooks (empty per default)
-	 $this->uploadFormTextTop = "";
-	 $this->uploadFormTextAfterSummary = "";
+		# Placeholders for text injection by hooks (empty per default)
+		$this->uploadFormTextTop = "";
+		$this->uploadFormTextAfterSummary = "";
 
 		$this->mIgnoreWarning     = $request->getCheck( 'wpIgnoreWarning' );
 		$this->mReUpload          = $request->getCheck( 'wpReUpload' );
@@ -266,6 +266,12 @@ class UploadForm {
 	function processUpload() {
 		global $wgUser, $wgOut;
 
+		if( !wfRunHooks( 'UploadForm:BeforeProcessing', array( &$this ) ) )
+		{
+			wfDebug( "Hook 'UploadForm:BeforeProcessing' broke processing the file." );
+			return false;
+		}
+
 		/* Check for PHP error if any, requires php 4.2 or newer */
 		if( $this->mUploadError == 1/*UPLOAD_ERR_INI_SIZE*/ ) {
 			$this->mainUploadForm( wfMsgHtml( 'largefileserver' ) );
@@ -701,11 +707,11 @@ class UploadForm {
 		global $wgUseCopyrightUpload;
 		global $wgRequest, $wgAllowCopyUploads;
 
-	 if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
-	 {
-	  wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
-	  return false;
-	 }
+		if( !wfRunHooks( 'UploadForm:initial', array( &$this ) ) )
+		{
+			wfDebug( "Hook 'UploadForm:initial' broke output of the upload form" );
+			return false;
+		}
 
 		$cols = intval($wgUser->getOption( 'cols' ));
 		$ew = $wgUser->getOption( 'editwidth' );
-- 
2.20.1