Changeset 2051

Timestamp:

06/18/09 16:29:26 (9 months ago)

Author:

JensDiemer

Message:

work-a-round: We must find a way to handle redirects!

Files:

• branches/0.9/pylucid_project/media/PyLucid/pylucid_js_tools.js (modified) (5 diffs)

branches/0.9/pylucid_project/media/PyLucid/pylucid_js_tools.js

@@ -13 +13 @@
     win = window.open(URL, "", "width=900, height=760, dependent=yes, resizable=yes, scrollbars=yes");
     win.focus();
+}
+
+
+function replace_complete_page(html) {
+        // replace the complete page
+        document.open() // no append available since it is closed
+        document.write(html);
+        document.close(); 
+}
+
+function replace_page_content(data, textStatus) {
+        /*************************************************************************
+        ajax success "handler".
+        replace the "#page_content" with the new html response data
+        *************************************************************************/
+        log("ajax post response success.");
+        log("status:" + textStatus);
+        if (data.indexOf("</body>") != -1) {
+                // FIXME: We should find a way to handle a 
+                // redirect directly. But we always get the
+                // html data of the redirected page.
+                
+                log("redirect work-a-round: replace the complete page");
+                log("</body> index:" + data.indexOf("</body>"));
+                replace_complete_page(data)
+        } else {
+                $("#page_content").html(data);
+                $("#page_content").animate({opacity: 1}, 500 );
+        }
+        load_normal_link = false;
+}
+
+
+function ajax_error_handler(XMLHttpRequest, textStatus, errorThrown) {
+        /*************************************************************************
+        ajax error "handler".
+        replace the complete page with the error text (django html traceback page)
+        *************************************************************************/
+        log("ajax get response error!");
+        log(XMLHttpRequest);
+        var response_text = XMLHttpRequest.responseText;
+        log("response_text: '" + response_text + "'");
+        if (!response_text) {
+                response_text = "<h1>Ajax response error without any response text.</h1>";
+        }
+        replace_complete_page(response_text);
+        load_normal_link = true;
 }
 
@@ -43 +90 @@
         log("send form to url:" + url);
         
-        var load_normal_link = true;
+        load_normal_link = true;
         
-        $.ajax({
+        XMLHttpRequest = $.ajax({
                 async: false,
             type: "POST",
@@ -52 +99 @@
             dataType: "html",
             
-            success: function(form_html){
-                        log("ajax post response success.");
-                $("#page_content").html(form_html);
-                $("#page_content").animate({opacity: 1}, 500 );
-                load_normal_link = false;
+            success: replace_page_content,
+            complete: function(XMLHttpRequest, textStatus){
+                // Handle redirects
+                log("complete:" + XMLHttpRequest);
+                log("text:" + textStatus);
+                log("complete:" + XMLHttpRequest.status);
+                log("complete:" + XMLHttpRequest.getResponseHeader('Location'));
+                
+                if(XMLHttpRequest.status.toString()[0]=='3'){
+                        top.location.href = XMLHttpRequest.getResponseHeader('Location');
+                }
             },
-            error: function(XMLHttpRequest){
-                log("ajax get response error!");
-                // Display the complete Traceback html page
-                log(XMLHttpRequest);
-                var response_text = XMLHttpRequest.responseText;
-                log("response_text: '" + response_text + "'");
-                if (!response_text) {
-                        document.write("<h1>ajax response error</h1>");
-                } else {
-                        document.write(response_text);
-                }
-                load_normal_link = true;
-            }
-        });       
+            error: ajax_error_handler
+        });
+        log("ajax done:" + XMLHttpRequest);
+        log("ajax done:" + XMLHttpRequest.status);
+        log("ajax done:" + XMLHttpRequest.getResponseHeader('Location'));
         return load_normal_link; // <-- important: Don't send the form in normal way.
     }); 
@@ -104 +148 @@
     log("get:" + url);
     
-    var load_normal_link = true;
+    load_normal_link = true;
     
     $.ajax({
@@ -112 +156 @@
         dataType: "html",
         
-        success: function(form_html){
-                log("ajax get success.");
-            $("#page_content").html(form_html);
-            $("#page_content").animate({opacity: 1}, 500 );
-            load_normal_link = false;
-        },
-        error: function(XMLHttpRequest){
-                log("ajax get response error!");
-            // Display the complete Traceback html page
-                log(XMLHttpRequest);
-                var response_text = XMLHttpRequest.responseText;
-                log("response_text: '" + response_text + "'");
-                if (!response_text) {
-                        document.write("<h1>ajax response error</h1>");
-                } else {
-                        document.write(response_text);
-                }
-                load_normal_link = true;
-        }
+        success: replace_page_content,
+        error: ajax_error_handler
     });
     if (debug) {