Am/paste async button (#611)

* Add 'paste async' button to manage content

* Changes

castle/cms/browser/content/configure.zcml

@@ -81,6 +81,17 @@
     layer="castle.cms.interfaces.ICastleLayer"
     />
 
+  <browser:page
+      for="Products.CMFCore.interfaces._content.IFolderish"
+      name="fc-paste-async"
+      class=".fc.PasteAsyncActionView"
+      permission="cmf.ListFolderContents"
+      />
+
+  <utility component=".fc.PasteAsyncAction"
+        provides="plone.app.content.interfaces.IStructureAction"
+        name="paste-async" />
+
   <browser:page
     for="Products.CMFCore.interfaces._content.IFolderish"
     name="fc-cut"

castle/cms/browser/content/fc.py

@@ -12,6 +12,7 @@
 from OFS.CopySupport import CopyError
 from OFS.Moniker import Moniker
 from plone import api
+from plone.app.content.browser import actions
 from plone.app.content.browser.contents import FolderContentsView as BaseFolderContentsView
 from plone.app.content.browser.contents import copy
 from plone.app.content.browser.contents import cut
@@ -156,6 +157,52 @@ def __call__(self):
         return super(PasteActionView, self).__call__()
 
 
+@implementer(IStructureAction)
+class PasteAsyncAction(paste.PasteActionView):
+    template = ViewPageTemplateFile('templates/fc-paste-async.pt')
+    order = 10
+
+    def __init__(self, context, request):
+        self.context = context
+        self.request = request
+
+    def get_options(self):
+        return {
+            'title': 'Paste Async',
+            'tooltip': 'Paste Asynchronously',
+            'id': 'paste-async',
+            'icon': 'paste',
+            'url': self.context.absolute_url() + '/@@fc-paste-async',
+            'form': {
+                'template': self.template(),
+                'submitText': 'Confirm',
+                'closeText': 'Cancel',
+                'title': 'Paste Async',
+            }
+        }
+
+
+class PasteAsyncActionView(actions.ObjectPasteView):
+
+    def __call__(self):
+        try:
+            paste_data = get_paste_data(self.request)
+        except CopyError:
+            return self.copy_error()
+
+        tasks.paste_items.delay(
+            self.request.form['folder'], paste_data['op'],
+            paste_data['mdatas'])
+
+        return self.do_redirect(
+            self.canonical_object_url,
+            """You have selected to paste %i items asynchronously.
+This action can take a long time to accomplish. We will email you
+when the content is done being moved.""" % paste_data['count'],
+            'error'
+        )
+
+
 class DeleteActionView(delete.DeleteActionView):
 
     delete_warning = """

castle/cms/browser/content/templates/fc-paste-async.pt

@@ -0,0 +1,4 @@
+<p>Asynchronous paste actions normally happen when a large number of items are copied.</p>
+<p>These processes run in the background as they often take some time to complete.</p>
+<p>Selecting this option will help process batches of documents or large documents that contain many tiles.</p>
+<p>Would you like to continue?</p>

castle/cms/static/patterns/structure/js/views/app.js

@@ -234,8 +234,10 @@ define([
         self.pasteAllowed = !!$.cookie('__cp');
         if (self.pasteAllowed) {
           self.buttons.get('paste').enable();
+          self.buttons.get('paste-async').enable();
         } else {
           self.buttons.get('paste').disable();
+          self.buttons.get('paste-async').disable();
         }
       }
     },

castle/cms/static/plone-logged-in-compiled.js

@@ -96827,8 +96827,10 @@ define('castle-url/patterns/structure/js/views/app',[
         self.pasteAllowed = !!$.cookie('__cp');
         if (self.pasteAllowed) {
           self.buttons.get('paste').enable();
+          self.buttons.get('paste-async').enable();
         } else {
           self.buttons.get('paste').disable();
+          self.buttons.get('paste-async').disable();
         }
       }
     },
@@ -100996,5 +100998,5 @@ require([
   }
 });
 
-define("/Users/brian.duncan/fbigov-dev-repos/quality-check-backend-url-castle-only/castle/cms/static/plone-logged-in.js", function(){});
+define("/opt/castle/src/castle.cms/castle/cms/static/plone-logged-in.js", function(){});