Changeset 26212

Timestamp:

2012-09-19T11:10:22+12:00 (12 years ago)

Author:

sjm84

Message:

The paged-image slider will now try harder to load images if they fail

File:

• main/trunk/greenstone3/web/interfaces/default/js/document_scripts.js (modified) (3 diffs)

main/trunk/greenstone3/web/interfaces/default/js/document_scripts.js

@@ -768 +768 @@
     }
     
-    var getImage = function(page)
+    var getImage = function(page, attemptNumber)
     {
         var ajax = gs.functions.ajaxRequest();
@@ -824 +824 @@
                 $(image).error(function()
                 {
-                    page.isLoading = false;
-                    page.noImage = true;
-                    image.setAttribute("src", gs.imageURLs.blank);
+                    if(!attemptNumber || attemptNumber < 3)
+                    {
+                        setTimeout(function(){getImage(page, ((!attemptNumber) ? 1 : attemptNumber + 1));}, 500);
+                    }
+                    else
+                    {
+                        page.isLoading = false;
+                        page.noImage = true;
+                        image.setAttribute("src", gs.imageURLs.blank);
+                    }
                 });
                 image.setAttribute("src", href);
@@ -834 +841 @@
                 var title = text.substring(titleStart, titleEnd);
             }
-            else if (ajax.readyState == 4 && !page.failed)
+            else if (ajax.readyState == 4)
             {
                 page.failed = true;
-                getImage(page);
+                if(!attemptNumber || attemptNumber < 3)
+                {
+                    setTimeout(function(){getImage(page, ((!attemptNumber) ? 1 : attemptNumber + 1));}, 500);
+                }
+                else
+                {
+                    var image = document.createElement("IMG");
+                    image.setAttribute("src", gs.imageURLs.blank);
+                    page.link.innerHTML = "";
+                    page.link.appendChild(image);
+                    page.isLoading = false;
+                    page.noImage = true;
+                }
             }
         }