Fix scope order when importing partials with metadata.

Render error when importing wiki pages that do not exist.

realms/modules/wiki/views.py

@@ -114,8 +114,7 @@ def edit(name):
                            content=page.data,
                            # TODO: Remove this? See #148
                            info=next(page.history),
-                           sha=page.sha,
+                           sha=page.sha)
-                           partials=_partials(page.imports))
 
 
 def _partials(imports):
@@ -126,14 +125,14 @@ def _partials(imports):
         if page_name in partials:
             continue
         page = g.current_wiki.get_page(page_name)
-        data = page.data
+        try:
-        partials[page_name] = data
+            partials[page_name] = page.data
-        if not data:
+        except KeyError:
+            partials[page_name] = "`Error importing wiki page '{0}'`".format(page_name)
             continue
-        meta = page._get_meta(data)
+        page_queue.extend(page.imports)
-        if meta and meta.get('import'):
+    # We want to retain the order (and reverse it) so that combining metadata from the imports works
-            page_queue.extend(meta['import'])
+    return list(reversed(partials.items()))
-    return partials
 
 
 @blueprint.route("/_partials")

realms/static/js/editor.js

@@ -82,19 +82,20 @@ var deletePage = function() {
     bootbox.alert('Error deleting page!');
   });
 };
-var partials = {};
+var partials = [];
 var aced = new Aced({
   editor: $('#entry-markdown-content').find('.editor').attr('id'),
   renderer: function(md) {
     var doc = metaMarked(md);
     if (doc.meta && 'import' in doc.meta) {
-      // If we don't have all the imports loaded as partials, get them from server
+      // If the imports have changed, refresh them from the server
-      if (!doc.meta['import'].every(function(val) {return val in partials;})) {
+      if (partials.length < doc.meta['import'].length ||
-        $.getJSON('/partials', {'imports': doc.meta['import']}, function (response) {
+        !doc.meta['import'].every(function(impname, index) {return partials[partials.length-index-1][0] == impname})) {
-            $.extend(partials, response['partials']);
+        $.getJSON('/_partials', {'imports': doc.meta['import']}, function (response) {
+            partials = response['partials'];
             // TODO: Better way to force update of the preview here than this fake signal?
             aced.editor.session.doc._signal('change',
-              {'action': 'insert', 'lines': [''], 'start': {'row': 0}, 'end': {'row': 0}});
+              {'action': 'insert', 'lines': [], 'start': {'row': 0}, 'end': {'row': 0}});
           });
       }
     }

realms/static/js/mdr.js

@@ -96,9 +96,9 @@ var MDR = {
     this.md = doc.md;
     var meta = this.meta = {};
     if (this.partials) {
-      $.each(this.partials, function(key, value) {
+      $.each(this.partials, function(index, item) {
-        var doc = metaMarked(value);
+        var doc = metaMarked(item[1]);
-        Handlebars.registerPartial(key, doc.md);
+        Handlebars.registerPartial(item[0], doc.md);
         $.extend(meta, doc.meta);
       })
     }

realms/templates/wiki/edit.html

@@ -8,22 +8,6 @@
   </script>
   <script src="{{ url_for('static', filename='js/editor.js') }}"></script>
 
-  {% if partials %}
-    <script>
-      $(function() {
-        {% for name, value in partials.items() %}
-          {% if name and value %}
-            try {
-              Handlebars.registerPartial({{ name|tojson|safe }}, {{ value|tojson|safe }});
-            } catch (e) {
-              // no data?
-            }
-          {% endif %}
-        {% endfor %}
-      });
-    </script>
-  {% endif %}
-
   {% if config.get('COLLABORATION') %}
     <script src="{{ url_for('static', filename='js/collaboration/main.js') }}"></script>
   {% endif %}