Introduce includes/utils directory

[lhc/web/wiklou.git] / includes / Revision.php

diff --git a/includes/Revision.php b/includes/Revision.php
index 305c8ff..4446173 100644 (file)
--- a/includes/Revision.php
+++ b/includes/Revision.php
@@ -116,11 +116,13 @@ class Revision implements IDBAccessObject {
                if ( $id ) {
                        // Use the specified ID
                        $conds['rev_id'] = $id;
+                       return self::newFromConds( $conds, (int)$flags );
                } else {
                        // Use a join to get the latest revision
                        $conds[] = 'rev_id=page_latest';
+                       $db = wfGetDB( ( $flags & self::READ_LATEST ) ? DB_MASTER : DB_SLAVE );
+                       return self::loadFromConds( $db, $conds, $flags );
                }
-               return self::newFromConds( $conds, (int)$flags );
        }
 
        /**
@@ -431,6 +433,36 @@ class Revision implements IDBAccessObject {
                return $fields;
        }
 
+       /**
+        * Return the list of revision fields that should be selected to create
+        * a new revision from an archive row.
+        * @return array
+        */
+       public static function selectArchiveFields() {
+               global $wgContentHandlerUseDB;
+               $fields = array(
+                       'ar_id',
+                       'ar_page_id',
+                       'ar_rev_id',
+                       'ar_text_id',
+                       'ar_timestamp',
+                       'ar_comment',
+                       'ar_user_text',
+                       'ar_user',
+                       'ar_minor_edit',
+                       'ar_deleted',
+                       'ar_len',
+                       'ar_parent_id',
+                       'ar_sha1',
+               );
+
+               if ( $wgContentHandlerUseDB ) {
+                       $fields[] = 'ar_content_format';
+                       $fields[] = 'ar_content_model';
+               }
+               return $fields;
+       }
+
        /**
         * Return the list of text fields that should be selected to read the
         * revision text