From e31b4e49d61a23cee65d40240a249c062f37c596 Mon Sep 17 00:00:00 2001
From: rvelices <rv-github@modusoptimus.com>
Date: Wed, 13 Feb 2008 01:25:07 +0000
Subject: [PATCH] merge revisions 2205 and 2206 from trunk to branch-1_7
 feature 803: Implement keyboard navigation (left/right arrows) on the picture
 page fix: non-image elements without representative and without mime type
 icon default to thumbnail if possible

git-svn-id: http://piwigo.org/svn/branches/branch-1_7@2207 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 include/functions_picture.inc.php |  5 +++++
 template/yoga/picture.tpl         | 24 ++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/include/functions_picture.inc.php b/include/functions_picture.inc.php
index 09b7c90ce..1a479881c 100644
--- a/include/functions_picture.inc.php
+++ b/include/functions_picture.inc.php
@@ -149,6 +149,11 @@ function get_image_location($element_info)
       $ext = get_extension($element_info['path']);
       $path = get_themeconf('mime_icon_dir');
       $path.= strtolower($ext).'.png';
+      if ( !file_exists(PHPWG_ROOT_PATH.$path)
+          and !empty($element_info['tn_ext']) )
+      {
+        $path = get_thumbnail_location($element_info);
+      }
     }
 
   // plugins want another location ?
diff --git a/template/yoga/picture.tpl b/template/yoga/picture.tpl
index 9c1217af2..128f0ff65 100644
--- a/template/yoga/picture.tpl
+++ b/template/yoga/picture.tpl
@@ -212,3 +212,27 @@
 
 </div>
 <!-- END comments -->
+
+<script type="text/javascript">
+<!-- BEGIN next -->
+var nextUrl = "{next.U_IMG}".replace( "&amp;", "&" );
+<!-- END next -->
+<!-- BEGIN previous -->
+var prevUrl = "{previous.U_IMG}".replace( "&amp;", "&" );
+<!-- END previous -->
+function keypress(e)
+{
+    if(!e) var e=window.event;
+    if (e.altKey) return true;
+    var target = e.target || e.srcElement;
+    if (target && target.type) return true; //an input editable element
+    var keyCode=e.keyCode || e.which;
+    var docElem = document.documentElement;
+    switch(keyCode) {
+        case 63235: case 39: if (nextUrl && (e.ctrlKey || docElem.scrollLeft==docElem.scrollWidth-docElem.clientWidth) ){window.location=nextUrl; return false; } break;
+        case 63234: case 37: if (prevUrl && (e.ctrlKey || docElem.scrollLeft==0) ){ window.location=prevUrl; return false; } break;
+    }
+    return true;
+}
+document.onkeydown = keypress;
+</script>
\ No newline at end of file