[IMP] during image upload, disable save button

hide it and replace it with a button telling the user what we're
currently doing (uploading the image).

Leave the possibility of discarding the whole thing and going away
though.

bzr revid: xmo@openerp.com-20131106152412-eb283vghb18aafyr

addons/website/static/src/css/editor.css

@@ -1,4 +1,3 @@
-@charset "utf-8";
 /* ---- CKEditor Minimal Reset ---- */
 .navbar.navbar-inverse .cke_chrome {
   border: none;
@@ -239,6 +238,14 @@ ul.oe_menu_editor li.mjs-nestedSortable-expanded > div > .disclose > span:before
   margin-bottom: 0.5em;
 }
 
+.modal.nosave .modal-footer button.save {
+  display: none;
+}
+.modal.nosave .modal-footer button.wait {
+  display: inline-block !important;
+  visibility: visible !important;
+}
+
 .cke_widget_wrapper {
   position: static !important;
 }

addons/website/static/src/css/editor.sass

@@ -219,6 +219,13 @@ ul.oe_menu_editor
 .modal .image-preview
     margin-bottom: 0.5em
 
+.modal.nosave .modal-footer
+    button.save
+        display: none
+    button.wait
+        display: inline-block !important
+        visibility: visible !important
+
 // wrapper positioned relatively for drag&drop widget which is disabled below.
 // Breaks completely horribly crazy products listing page, so take it out.
 .cke_widget_wrapper

addons/website/static/src/js/website.editor.js

@@ -1030,6 +1030,7 @@
         }),
 
         start: function () {
+            this.$('.modal-footer [disabled]').text("Uploading…");
             var $options = this.$('.image-style').children();
             this.image_styles = $options.map(function () { return this.value; }).get();
 
@@ -1065,6 +1066,7 @@
         },
 
         file_selection: function () {
+            this.$el.addClass('nosave');
             this.$('button.filepicker').removeClass('btn-danger btn-success');
 
             var self = this;
@@ -1087,6 +1089,7 @@
             this.set_image(url);
         },
         preview_image: function () {
+            this.$el.removeClass('nosave');
             var image = this.$('input.url').val();
             if (!image) { return; }
 

addons/website/static/src/xml/website.editor.xml

@@ -24,6 +24,7 @@
                     <div class="modal-body"><t t-raw="__content__"/></div>
                     <div class="modal-footer">
                         <button type="button" class="btn" data-dismiss="modal" aria-hidden="true">Discard</button>
+                        <button type="button" class="btn hidden wait" disabled="disabled"/>
                         <button type="button" class="btn btn-primary save">Save Changes</button>
                     </div>
                 </div>