From a935b935ebd0a5e6cded03b3adea8e97987712c4 Mon Sep 17 00:00:00 2001
From: Rotem Liss <rotem@users.mediawiki.org>
Date: Sun, 4 Nov 2007 16:20:58 +0000
Subject: [PATCH] In the deletion default reasons, calculate how much text to
 get from the article text, rather than getting 150 characters (which may be
 too much), and remove possible unfinished links

---
 RELEASE-NOTES        |  2 ++
 includes/Article.php | 35 ++++++++++++++++++++++++-----------
 2 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index 75c0537b05..a401f2395b 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -130,6 +130,8 @@ it from source control: http://www.mediawiki.org/wiki/Download_from_SVN
 * Remove all commas when parsing float numbers in sorted tables
 * Limit text field of deletion, protection and user rights changes reasons to
   255 characters (already restricted in the database)
+* In the deletion default reasons, calculate how much text to get from the
+  article text, rather than getting 150 characters (which may be too much)
 
 === API changes in 1.12 ===
 
diff --git a/includes/Article.php b/includes/Article.php
index e5c658dcaf..660220b130 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -1930,23 +1930,36 @@ class Article {
 			}
 
 			if( $reason === '' ) {
-				# comment field=255, let's grep the first 150 to have some user
-				# space left
-				global $wgContLang;
-				$text = $wgContLang->truncate( $text, 150, '...' );
-
-				# let's strip out newlines
-				$text = preg_replace( "/[\n\r]/", '', $text );
-
 				if( !$blanked ) {
 					if( $authorOfAll === false ) {
-						$reason = wfMsgForContent( 'excontent', $text );
+						$reason = wfMsgForContent( 'excontent', '$1' );
 					} else {
-						$reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll );
+						$reason = wfMsgForContent( 'excontentauthor', '$1', $authorOfAll );
 					}
 				} else {
-					$reason = wfMsgForContent( 'exbeforeblank', $text );
+					$reason = wfMsgForContent( 'exbeforeblank', '$1' );
+				}
+
+				# comment field=255, find the max length of the content from page
+				# Max content length is max comment length, minus length of the actual
+				# comment (except for the $1), and minus the possible ... chars
+				$maxLength = 255 - ( strlen( $reason ) - 2 ) - 3;
+				if( $maxLength < 0 ) {
+					$maxLength = 0;
 				}
+
+				# let's strip out newlines
+				$text = preg_replace( "/[\n\r]/", '', $text );
+
+				# Truncate to max length
+				global $wgContLang;
+				$text = $wgContLang->truncate( $text, $maxLength, '...' );
+
+				# Remove possible unfinished links
+				$text = preg_replace( '/\[\[([^\]]*)\]?$/', '$1', $text );
+
+				# Add to the reason field
+				$reason = str_replace( '$1', $text, $reason );
 			}
 		}
 
-- 
2.20.1