phase 1 backup - support for multi-file versioned upload

nonpacks/static/js/create.js

@@ -12,7 +12,7 @@
     const autosaveStatus = document.getElementById('autosave-status');
     const csrf = getCookie('csrftoken');
     const csrfHeader = csrf ? { 'X-CSRFToken': csrf } : {};
-    const FIELDS = ['title', 'summary', 'category', 'description', 'caption', 'version_name', 'changelog'];
+    const FIELDS = ['title', 'summary', 'category', 'description', 'version_name', 'changelog'];
 
     function setStatus(text, state) {
         autosaveStatus.innerHTML = text;

nonpacks/static/js/uploads.js

@@ -30,10 +30,10 @@
             zones[kind] = {
                 zone,
                 kind,
-                single: kind === 'thumbnail' || kind === 'version',
+                single: kind === 'thumbnail',
                 drop: zone.querySelector('.drop-zone'),
                 input: zone.querySelector('input[type=file]'),
-                preview: zone.querySelector('.upload-preview, #media-preview'),
+                preview: zone.querySelector('.file-preview-grid, .upload-preview'),
                 batch: zone.querySelector('.upload-batch'),
                 current: null,
                 busy: false,
@@ -78,6 +78,15 @@
             name.textContent = upload.filename || '';
             card.appendChild(name);
 
+            if (z.kind === 'media') {
+                const cap = document.createElement('input');
+                cap.type = 'text';
+                cap.className = 'file-caption';
+                cap.name = 'caption_' + upload.uuid;
+                cap.placeholder = 'caption…';
+                card.appendChild(cap);
+            }
+
             if (upload.removable !== false) {
                 const remove = document.createElement('button');
                 remove.type = 'button';