From 9d6bd18753aade1b3aaab31939b5466c92944e95 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evanprodromou@users.mediawiki.org>
Date: Fri, 23 Apr 2004 21:01:29 +0000
Subject: [PATCH] Moved contributor logic to Article class, and changed
 Metadata to use that method instead.

---
 includes/Article.php  | 35 +++++++++++++++++++++++++++++++++++
 includes/Metadata.php |  8 ++++----
 2 files changed, 39 insertions(+), 4 deletions(-)

diff --git a/includes/Article.php b/includes/Article.php
index 7f1aacf8a9..10e6a7b4f7 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -380,6 +380,41 @@ class Article {
 		return $this->mMinorEdit;
 	}
 
+        function getContributors($limit = 0, $offset = 0)
+        {
+	        # XXX: this is expensive; cache this info somewhere.
+		
+	        $title = $this->mTitle;
+
+	        $contribs = array();
+	
+	        $res = wfQuery("SELECT DISTINCT old.old_user, old.old_user_text, user.user_real_name " .
+	                       " FROM old, user " .
+	                       " WHERE old.old_user = user.user_id " .
+			       " AND old.old_namespace = " . $title->getNamespace() .
+	                       " AND old.old_title = '" . $title->getDBkey() . "'" .
+                               " AND old.old_user != 0 " .
+                               " AND old.old_user != " . $this->getUser(), DB_READ);
+	
+        	while ( $line = wfFetchObject( $res ) ) {
+	 	        $contribs[$line->old_user] = array($line->old_user_text, $line->user_real_name);
+  	        }    
+
+                # Count anonymous users
+
+        	$res = wfQuery("SELECT COUNT(*) AS cnt " .
+  	                       " FROM old " .
+	                       " WHERE old_namespace = " . $title->getNamespace() .
+	                       " AND old_title = '" . $title->getDBkey() . "'" .
+                               " AND old_user = 0 ", DB_READ);
+
+   	        while ( $line = wfFetchObject( $res ) ) {
+                        $contribs[0] = array($line->cnt, 'Anonymous');
+	        }    
+
+	        return $contribs;
+	}
+    
 	# This is the default action of the script: just view the page of
 	# the given title.
 
diff --git a/includes/Metadata.php b/includes/Metadata.php
index f9df5393aa..48e48eb609 100644
--- a/includes/Metadata.php
+++ b/includes/Metadata.php
@@ -108,11 +108,11 @@ function wfCreativeCommonsRdf($article) {
 	dcElement('identifier', dcReallyFullUrl($article->mTitle));
 	dcElement('date', dcDate($article->getTimestamp()));
 	dcPerson('creator', $article->getUser());
+
+	$contributors = $article->getContributors();
 	
-	$contributors = dcContributors($article);
-	
-	foreach ($contributors as $user_name => $cid) {
-		dcPerson('contributor', $cid, $user_name);
+	foreach ($contributors as $cid => $user_parts) {
+		dcPerson('contributor', $cid, $user_parts[0]);
 	}
 	
 	dcRights($article);
-- 
2.20.1