Avoid editing sections of outdated pages FS#1513

darcs-hash:20081016181955-7ad00-5745635416542fd04dbdf67cbf043bf446e995bc.gz

inc/common.php

@@ -99,8 +99,10 @@ function formSecurityToken($print=true){
 function pageinfo(){
   global $ID;
   global $REV;
+  global $RANGE;
   global $USERINFO;
   global $conf;
+  global $lang;
 
   // include ID & REV not redundant, as some parts of DokuWiki may temporarily change $ID, e.g. p_wiki_xhtml
   // FIXME ... perhaps it would be better to ensure the temporary changes weren't necessary
@@ -143,6 +145,11 @@ function pageinfo(){
     //check if current revision was meant
     if($info['exists'] && (@filemtime($info['filepath'])==$REV)){
       $REV = '';
+    }elseif($RANGE){
+      //section editing does not work with old revisions!
+      $REV   = '';
+      $RANGE = '';
+      msg($lang['nosecedit'],0);
     }else{
       //really use old revision
       $info['filepath'] = fullpath(wikiFN($ID,$REV));

inc/lang/en/lang.php

@@ -64,6 +64,7 @@ $lang['profile']    = 'User Profile';
 $lang['badlogin']   = 'Sorry, username or password was wrong.';
 $lang['minoredit']  = 'Minor Changes';
 $lang['draftdate']  = 'Draft autosaved on'; // full dformat date will be added
+$lang['nosecedit']  = 'The page was changed in the meantime, section info was out of date loaded full page instead.';
 
 $lang['regmissing'] = 'Sorry, you must fill in all fields.';
 $lang['reguexists'] = 'Sorry, a user with this login already exists.';