# HG changeset patch
# User hertzhaft
# Date 1299963486 -3600
# Node ID 80cc227c1d504d9d139cd64f0a7c87839252dd93
# Parent  44ee29f20791e13bf4d933a50c313eac461ea5da
keep title and alt attributes from HTML for scaler img

diff -r 44ee29f20791 -r 80cc227c1d50 client/digitallibrary/jquery/jquery-test-embedded.html
--- a/client/digitallibrary/jquery/jquery-test-embedded.html	Sat Mar 12 21:22:15 2011 +0100
+++ b/client/digitallibrary/jquery/jquery-test-embedded.html	Sat Mar 12 21:58:06 2011 +0100
@@ -85,7 +85,7 @@
             <tr>
                 <td>
                     <div id="digilib-1" class="digilib single">
-                        <img src="http://digilib.biblhertz.it/digilib04/servlet/Scaler?dw=200&amp;dh=200&amp;fn=/digisprint/jquery/&amp;pn=1" />
+                        <img title="test" alt="testalt" src="http://digilib.biblhertz.it/digilib04/servlet/Scaler?dw=200&amp;dh=200&amp;fn=/digisprint/jquery/&amp;pn=1" />
                     </div>
                 </td>
 
diff -r 44ee29f20791 -r 80cc227c1d50 client/digitallibrary/jquery/jquery.digilib.js
--- a/client/digitallibrary/jquery/jquery.digilib.js	Sat Mar 12 21:22:15 2011 +0100
+++ b/client/digitallibrary/jquery/jquery.digilib.js	Sat Mar 12 21:58:06 2011 +0100
@@ -980,14 +980,17 @@
             scalerUrl = getScalerUrl(data);
             $img = $elem.find('img');
             if ($img.length > 0) {
-                //oldUrl = $img.attr('src');
-                //if (oldUrl === scalerUrl) {
-                //    console.debug("img detach:", $img);
-                //    $img.detach();
-                //} else {
-                //    $img = $('<img/>');
-                // keep title, alt etc. attributes (src gets changed anyway) 
-                $img.detach();
+                var oldUrl = $img.attr('src');
+                // keep img attributes from html
+                var title = $img.attr('title');
+                var alt = $img.attr('alt');
+                if (oldUrl === scalerUrl) {
+                    console.debug("img detach:", $img);
+                    $img.detach();
+                } else {
+                    $img = $('<img/>');
+                    $img.attr("title", title);
+                    $img.attr("alt", alt);
                 }
             } else {
                 $img = $('<img/>');