From 175e9a110d89f452f39210d4536622afeddebe44 Mon Sep 17 00:00:00 2001
From: nikrou <nikrou@piwigo.org>
Date: Wed, 9 Jun 2010 20:25:03 +0000
Subject: Fix bug 1722 : PosgtreSQL wants all fields in select to be in Group
 by clause or agregate function Fix issue for lambda function (incorrect
 number of params)

git-svn-id: http://piwigo.org/svn/trunk@6510 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/config_default.inc.php          |  4 ++++
 include/dblayer/functions_pgsql.inc.php |  8 ++++----
 include/functions_user.inc.php          | 30 ++++++++++++++++++++++--------
 3 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index f57407945..e0d7b2318 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -514,6 +514,10 @@ $conf['apache_authentication'] = false;
 // piwigo_users table.
 $conf['users_table'] = $prefixeTable.'users';
 
+// If you decide to use external authentication 
+// change conf below by $conf['external_authentification'] = true;
+$conf['external_authentification'] = false;
+
 // Other tables can be changed, if you define associated constants
 // Example:
 //   define('USER_INFOS_TABLE', 'pwg_main'.'user_infos');
diff --git a/include/dblayer/functions_pgsql.inc.php b/include/dblayer/functions_pgsql.inc.php
index 38fcc2ed9..6492e82ef 100644
--- a/include/dblayer/functions_pgsql.inc.php
+++ b/include/dblayer/functions_pgsql.inc.php
@@ -314,7 +314,7 @@ UPDATE '.$tablename.'
         pwg_query($query);
       }
     } // foreach update
-  } // if mysql_ver or count<X
+  } 
   else
   {
     $all_fields = array_merge($dbfields['primary'], $dbfields['update']);
@@ -326,7 +326,7 @@ CREATE TABLE '.$temporary_tablename.'
     pwg_query($query);
     mass_inserts($temporary_tablename, $all_fields, $datas);
     if ( $flags & MASS_UPDATES_SKIP_EMPTY )
-      $func_set = create_function('$s, $t', 'return "$s = IFNULL(t2.$s, '.$tablename.'.$s)";');
+      $func_set = create_function('$s', 'return "$s = NULLIF(t2.$s, '.$tablename.'.$s)";');
     else
       $func_set = create_function('$s', 'return "$s = t2.$s";');
 
@@ -343,7 +343,7 @@ FROM '.$temporary_tablename.' AS t2
       implode(
         "\n    AND ",
         array_map(
-          create_function('$s, $t', 'return "'.$tablename.'.$s = t2.$s";'),
+          create_function('$s', 'return "'.$tablename.'.$s = t2.$s";'),
           $dbfields['primary']
           )
         );
@@ -585,7 +585,7 @@ function pwg_db_get_weekday($date)
 }
 
 // my_error returns (or send to standard output) the message concerning the
-// error occured for the last mysql query.
+// error occured for the last pgsql query.
 function my_error($header, $die)
 {
   $error = '[pgsql error]'.pg_last_error()."\n";
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 3ba596633..aa35539d6 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -290,26 +290,40 @@ SELECT ';
 
   $row = pwg_db_fetch_assoc(pwg_query($query));
 
-  // retrieve additional user data
+  // retrieve user info
   $query = '
 SELECT
-    COUNT(1) AS counter,
     ui.*,
     uc.*,
     t.name AS theme_name
   FROM '.USER_INFOS_TABLE.' AS ui
     LEFT JOIN '.USER_CACHE_TABLE.' AS uc ON ui.user_id = uc.user_id
     LEFT JOIN '.THEMES_TABLE.' AS t ON t.id = ui.theme
-  WHERE ui.user_id = \''.$user_id.'\'
-  GROUP BY ui.user_id
+  WHERE ui.user_id = '.$user_id.'
 ;';
+
   $result = pwg_query($query);
   $user_infos_row = pwg_db_fetch_assoc($result);
-  if (!isset($user_infos_row['counter']) or 0 == $user_infos_row['counter']) {
-    create_user_infos($user_id);
+
+  // retrieve additional user data ?
+  if ($conf['external_authentification'])
+  {
+    $query = '
+SELECT
+    COUNT(1) AS counter,
+  FROM '.USER_INFOS_TABLE.' AS ui
+    LEFT JOIN '.USER_CACHE_TABLE.' AS uc ON ui.user_id = uc.user_id
+    LEFT JOIN '.THEMES_TABLE.' AS t ON t.id = ui.theme
+  WHERE ui.user_id = '.$user_id.'
+  GROUP BY ui.user_id
+;';
+    if (pwg_db_fetch_row(pwg_query($query))!=1)
+    {
+      create_user_infos($user_id);
     
-    $result = pwg_query($query);
-    $user_infos_row = pwg_db_fetch_assoc($result);
+      $result = pwg_query($user_info_query);
+      $user_infos_row = pwg_db_fetch_assoc($result);      
+    }
   }
 
   // then merge basic + additional user data
-- 
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