make editing wifi measurements work and show error without mobileclient

src/c3nav/editor/forms.py

@@ -136,6 +136,9 @@ class EditorFormBase(I18nModelFormMixin, ModelForm):
         if 'to_node' in self.fields:
             self.fields['to_node'].widget = HiddenInput()
 
+        if 'data' in self.fields:
+            self.initial['data'] = json.dumps(self.initial['data'])
+
     def clean_redirect_slugs(self):
         old_redirect_slugs = set(self.redirect_slugs)
         new_redirect_slugs = set(s for s in (s.strip() for s in self.cleaned_data['redirect_slugs'].split(',')) if s)

src/c3nav/editor/static/editor/css/editor.css

@@ -72,10 +72,13 @@ body:not(.map-enabled) #sidebar {
 nav.navbar .navbar-nav > li > a {
     color:#666666;
 }
+body.mobileclient .nomobileclient {
+    display:none;
+}
 
 /* sidebar contents */
 #sidebar form.creation-lock [type=submit].btn.btn-primary,
-#sidebar form.scan-lock [type=submit].btn.btn-primary{
+#sidebar form.scan-lock [type=submit].btn.btn-primary {
     display:none;
 }
 #sidebar h3 {
@@ -334,13 +337,14 @@ body > .wificollector {
 .wificollector:not(.empty) .btn.start,
 .wificollector:not(.running) .btn.stop,
 .wificollector:not(.done) .btn.reset,
-.wificollector.empty .count-line {
+.wificollector.empty .count-line,
+body:not(.mobileclient) .wificollector .btn {
     display: none;
 }
 .wificollector .btn {
     margin: 0 5px 0 0;
 }
-.wificollector p {
+.wificollector p:first-child {
     height: 26px;
     margin: 0;
 }

src/c3nav/editor/static/editor/js/editor.js

@@ -22,6 +22,8 @@ editor = {
             editor.map.doubleClickZoom.enable();
         });
 
+        if (window.mobileclient) $('body').addClass('mobileclient');
+
         /*
          * Fix scroll wheel zoom on precise scrolling devices
          */
@@ -234,8 +236,13 @@ editor = {
         var data_field = $('form [name=data]');
         if (data_field.length) {
             data_field.hide();
-            data_field.after($('body .wificollector')[0].outerHTML);
-            data_field.closest('form').addClass('scan-lock');
+            var collector = $($('body .wificollector')[0].outerHTML);
+            if (data_field.val()) {
+                collector.removeClass('empty').addClass('done').find('.count').text(JSON.parse(data_field.val()).length);
+            } else {
+                data_field.closest('form').addClass('scan-lock');
+            }
+            data_field.after(collector);
         }
     },
     _sidebar_error: function(data) {

src/c3nav/editor/templates/editor/base.html

@@ -51,6 +51,9 @@
             <a class="btn btn-xs btn-danger reset">{% trans 'Reset scan results' %}</a>
             <span class="count-line"><span class="count">0</span> scans</span>
         </p>
+        <p class="nomobileclient"><em>
+            {% trans 'mobileclient not found. Please install the c3nav app for wifi scanning support.' %}
+        </em></p>
         <table></table>
     </div>