From b3dcc140b797f4ff5ac66fa2d0fdbedac3c48666 Mon Sep 17 00:00:00 2001
From: Chris Dodge <cdodge@edx.org>
Date: Mon, 26 Nov 2012 14:22:13 -0500
Subject: [PATCH] made a special 'module preview' view for Static Tabs in the
 CMS. Per Tom, he'd like just the Display Name to show up in the static tab
 editor until the end-user clicks the Edit button

---
 cms/djangoapps/contentstore/views.py   | 19 ++++++++++++++-----
 cms/templates/xmodule_tab_display.html |  3 +++
 common/djangoapps/xmodule_modifiers.py |  2 ++
 3 files changed, 19 insertions(+), 5 deletions(-)
 create mode 100644 cms/templates/xmodule_tab_display.html

diff --git a/cms/djangoapps/contentstore/views.py b/cms/djangoapps/contentstore/views.py
index c8f8e8152d..8cc9886396 100644
--- a/cms/djangoapps/contentstore/views.py
+++ b/cms/djangoapps/contentstore/views.py
@@ -496,11 +496,20 @@ def load_preview_module(request, preview_id, descriptor, instance_state, shared_
             error_msg=exc_info_to_str(sys.exc_info())
         ).xmodule_constructor(system)(None, None)
 
-    module.get_html = wrap_xmodule(
-        module.get_html,
-        module,
-        "xmodule_display.html",
-    )
+    # cdodge: Special case 
+    if module.location.category == 'static_tab':
+        module.get_html = wrap_xmodule(
+            module.get_html,
+            module,
+            "xmodule_tab_display.html",
+        )
+    else:        
+        module.get_html = wrap_xmodule(
+            module.get_html,
+            module,
+            "xmodule_display.html",
+        )
+
     module.get_html = replace_static_urls(
         module.get_html,
         module.metadata.get('data_dir', module.location.course),
diff --git a/cms/templates/xmodule_tab_display.html b/cms/templates/xmodule_tab_display.html
new file mode 100644
index 0000000000..3b6ecc9593
--- /dev/null
+++ b/cms/templates/xmodule_tab_display.html
@@ -0,0 +1,3 @@
+<section class="xmodule_display xmodule_${class_}" data-type="${module_name}">
+    ${display_name}
+</section>
diff --git a/common/djangoapps/xmodule_modifiers.py b/common/djangoapps/xmodule_modifiers.py
index cda3d013cd..5c19a2f1d7 100644
--- a/common/djangoapps/xmodule_modifiers.py
+++ b/common/djangoapps/xmodule_modifiers.py
@@ -21,6 +21,7 @@ def wrap_xmodule(get_html, module, template, context=None):
     module: An XModule
     template: A template that takes the variables:
         content: the results of get_html,
+        display_name: the display name of the xmodule, if available (None otherwise)
         class_: the module class name
         module_name: the js_module_name of the module
     """
@@ -31,6 +32,7 @@ def wrap_xmodule(get_html, module, template, context=None):
     def _get_html():
         context.update({
             'content': get_html(),
+            'display_name' : module.metadata.get('display_name') if module.metadata is not None else None,
             'class_': module.__class__.__name__,
             'module_name': module.js_module_name
         })