Hide width/height fields in Studio but keep existing data.

drag_and_drop_v2/public/js/drag_and_drop_edit.js

@@ -330,7 +330,8 @@ function DragAndDropEditBlock(runtime, element, params) {
 
                             ctx.dropdown = _fn.build.form.createDropdown(ctx.zone);
 
-                            if (!oldItem) ctx.width = '190';
+                            // Item width/height are ignored, but preserve the data:
+                            if (!oldItem) ctx.width = '0';
                             else ctx.width = oldItem.size.width.substr(0,
                                 oldItem.size.width.length - 2);
                             if (ctx.width == 'au') ctx.width = '0';
@@ -385,6 +386,7 @@ function DragAndDropEditBlock(runtime, element, params) {
                                 backgroundImage = $el.find('.background-image').val();
 
                             if (name.length > 0 || backgroundImage.length > 0) {
+                                // Item width/height are ignored, but preserve the data:
                                 var width = $el.find('.item-width').val(),
                                     height = $el.find('.item-height').val();
 

drag_and_drop_v2/templates/html/js_templates.html

@@ -56,7 +56,15 @@
             <label>{{i18n "Error Feedback"}}</label>
             <textarea class="error-feedback">{{ feedback.incorrect }}</textarea>
         </div>
-        <div class="row">
+        <div class="row" style="display: none;">
+            <!--
+            width and height are no longer respected, so they are now hidden, but we are
+            keeping the HTML and JS code intact so that the existing data will be preserved
+            until we can be sure that removing the width/height is OK for all courses that use
+            this block.
+            If we do add them back in, we should only allow setting "width". Height will be
+            detected automatically based on font/image size requirements.
+            -->
             <label>{{i18n "Width in pixels (0 for auto)"}}</label>
             <input type="text" class="item-width" value="{{ width }}"></input>
             <label>{{i18n "Height in pixels (0 for auto)"}}</label>