From 497203da33a14f99033dee0e5a53931edd3883f7 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Mon, 7 Jun 2010 19:06:20 +0000
Subject: merge r6484 from trunk to branch 2.1 - revert r6473 and r6475 - moved
 call to event format_exif_data earlier

git-svn-id: http://piwigo.org/svn/branches/2.1@6485 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_metadata.inc.php | 44 ++++++++++++++++----------------------
 include/picture_metadata.inc.php   | 21 +++++++++++-------
 2 files changed, 32 insertions(+), 33 deletions(-)

diff --git a/include/functions_metadata.inc.php b/include/functions_metadata.inc.php
index 2b298606f..95ed2befc 100644
--- a/include/functions_metadata.inc.php
+++ b/include/functions_metadata.inc.php
@@ -117,31 +117,25 @@ function get_exif_data($filename, $map)
   // Read EXIF data
   if ($exif = @read_exif_data($filename))
   {
-		if ($map != null)
-		{
-			foreach ($map as $key => $field)
-			{
-				if (strpos($field, ';') === false)
-				{
-					if (isset($exif[$field]))
-					{
-						$result[$key] = $exif[$field];
-					}
-				}
-				else
-				{
-					$tokens = explode(';', $field);
-					if (isset($exif[$tokens[0]][$tokens[1]]))
-					{
-						$result[$key] = $exif[$tokens[0]][$tokens[1]];
-					}
-				}
-			}
-		}
-		else
-		{
-			$result = $exif;
-		}
+    $exif = trigger_event('format_exif_data', $exif, $filename );
+    foreach ($map as $key => $field)
+    {
+      if (strpos($field, ';') === false)
+      {
+        if (isset($exif[$field]))
+        {
+          $result[$key] = $exif[$field];
+        }
+      }
+      else
+      {
+        $tokens = explode(';', $field);
+        if (isset($exif[$tokens[0]][$tokens[1]]))
+        {
+          $result[$key] = $exif[$tokens[0]][$tokens[1]];
+        }
+      }
+    }
   }
 
   return $result;
diff --git a/include/picture_metadata.inc.php b/include/picture_metadata.inc.php
index 9c5a4a980..b87ae0700 100644
--- a/include/picture_metadata.inc.php
+++ b/include/picture_metadata.inc.php
@@ -29,15 +29,20 @@
 include_once(PHPWG_ROOT_PATH.'/include/functions_metadata.inc.php');
 if (($conf['show_exif']) and (function_exists('read_exif_data')))
 {
-  $exif = get_exif_data($picture['current']['image_path'], null);
+  $exif_mapping = array();
+  foreach ($conf['show_exif_fields'] as $field)
+  {
+    $exif_mapping[$field] = $field;
+  }
+
+  $exif = get_exif_data($picture['current']['image_path'], $exif_mapping);
   if (count($exif) == 0 and $picture['current']['has_high'])
   {
-    $exif = get_exif_data($picture['current']['high_url'], null);
+    $exif = get_exif_data($picture['current']['high_url'], $exif_mapping);
   }
+  
   if (count($exif) > 0)
   {
-    $exif = trigger_event('format_exif_data', $exif, $picture['current'] );
-
     $tpl_meta = array(
         'TITLE' => 'EXIF Metadata',
         'lines' => array(),
@@ -60,14 +65,14 @@ if (($conf['show_exif']) and (function_exists('read_exif_data')))
       else
       {
         $tokens = explode(';', $field);
-        if (isset($exif[$tokens[0]][$tokens[1]]))
+        if (isset($exif[$field]))
         {
           $key = $tokens[1];
-          if (isset($lang['exif_field_'.$tokens[1]]))
+          if (isset($lang['exif_field_'.$key]))
           {
-            $key = $lang['exif_field_'.$tokens[1]];
+            $key = $lang['exif_field_'.$key];
           }
-          $tpl_meta['lines'][$key] = $exif[$tokens[0]][$tokens[1]];
+          $tpl_meta['lines'][$key] = $exif[$field];
         }
       }
     }
-- 
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