Global form submissions

src/collective/volto/formsupport/adapters/post.py

@@ -18,6 +18,11 @@
 import os
 
 
+GLOBAL_FORM_REGISTRY_RECORD_ID = (
+    "collective.volto.formsupport.interfaces.IGlobalFormStore.global_forms_config"
+)
+
+
 @implementer(IPostAdapter)
 @adapter(Interface, Interface)
 class PostAdapter:
@@ -29,8 +34,12 @@ def __init__(self, context, request):
         self.request = request
         self.form_data = self.extract_data_from_request()
         self.block_id = self.form_data.get("block_id", "")
+        self.global_form_id = self.extract_data_from_request().get("global_form_id", "")
         if self.block_id:
-            self.block = self.get_block_data(block_id=self.block_id)
+            self.block = self.get_block_data(
+                block_id=self.block_id,
+                global_form_id=self.form_data.get("global_form_id"),
+            )
 
     def __call__(self):
         """
@@ -50,7 +59,10 @@ def extract_data_from_request(self):
         fixed_fields = []
         transforms = api.portal.get_tool(name="portal_transforms")
 
-        block = self.get_block_data(block_id=form_data.get("block_id", ""))
+        block = self.get_block_data(
+            block_id=form_data.get("block_id", ""),
+            global_form_id=form_data.get("global_form_id"),
+        )
         block_fields = [x.get("field_id", "") for x in block.get("subblocks", [])]
 
         for form_field in form_data.get("data", []):
@@ -68,12 +80,24 @@ def extract_data_from_request(self):
 
         return form_data
 
-    def get_block_data(self, block_id):
+    def get_block_data(self, block_id, global_form_id):
         blocks = get_blocks(self.context)
+        global_form_id = global_form_id
+        if global_form_id:
+            global_forms = api.portal.get_registry_record(
+                GLOBAL_FORM_REGISTRY_RECORD_ID
+            )
+            if global_forms:
+                blocks = {**blocks, **global_forms}
         if not blocks:
             return {}
         for id, block in blocks.items():
-            if id != block_id:
+            # Prefer local forms it they're available, fall back to global form
+            if (
+                id != block_id
+                and id != global_form_id
+                and block.get("global_form_id") != global_form_id
+            ):
                 continue
             block_type = block.get("@type", "")
             if block_type != "form":

src/collective/volto/formsupport/interfaces.py

@@ -1,3 +1,5 @@
+from plone.restapi.controlpanels.interfaces import IControlpanel
+from plone.schema import JSONField
 from zope.interface import Attribute
 from zope.interface import Interface
 from zope.interface.interfaces import IObjectEvent
@@ -69,3 +71,9 @@ def data():
 class IDataAdapter(Interface):
     def __call__(result, block_id=None):
         pass
+
+
+class IGlobalFormStore(IControlpanel):
+    global_forms_config = JSONField(
+        title="Global forms", description="", required=True, default={}
+    )

src/collective/volto/formsupport/profiles/default/metadata.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metadata>
-  <version>1301</version>
+  <version>1302</version>
   <dependencies>
     <dependency>profile-collective.volto.otp:default</dependency>
   </dependencies>

src/collective/volto/formsupport/profiles/default/registry/main.xml

@@ -4,5 +4,6 @@
 >
 
   <!-- -*- extra stuff goes here -*- -->
+  <records interface="collective.volto.formsupport.interfaces.IGlobalFormStore" />
 
 </registry>

src/collective/volto/formsupport/restapi/deserializer/blocks.py

@@ -1,12 +1,34 @@
+from plone.api.portal import get_registry_record
+from plone.api.portal import set_registry_record
 from plone.dexterity.interfaces import IDexterityContent
 from plone.restapi.bbb import IPloneSiteRoot
 from plone.restapi.interfaces import IBlockFieldDeserializationTransformer
 from Products.PortalTransforms.transforms.safe_html import SafeHTML
+from uuid import uuid4
 from zope.component import adapter
 from zope.interface import implementer
 from zope.publisher.interfaces.browser import IBrowserRequest
 
 
+GLOBAL_FORM_REGISTRY_RECORD_ID = (
+    "collective.volto.formsupport.interfaces.IGlobalFormStore.global_forms_config"
+)
+
+
+def update_global_forms(value):
+    global_form_id = value.get("global_form_id")
+
+    if not global_form_id:
+        global_form_id = str(uuid4())
+
+    global_forms_record = get_registry_record(GLOBAL_FORM_REGISTRY_RECORD_ID)
+    global_forms_record[global_form_id] = value
+    set_registry_record(GLOBAL_FORM_REGISTRY_RECORD_ID, global_forms_record)
+
+    value["global_form_id"] = global_form_id
+    return value
+
+
 class FormBlockDeserializerBase:
     """FormBlockDeserializerBase."""
 
@@ -25,6 +47,7 @@ def __call__(self, value):
         if value.get("send_message", ""):
             transform = SafeHTML()
             value["send_message"] = transform.scrub_html(value["send_message"])
+        value = update_global_forms(value)
         return value
 
 

src/collective/volto/formsupport/restapi/services/submit_form/post.py

@@ -56,11 +56,10 @@ def __init__(self, context, request):
         self.form_data_adapter = getMultiAdapter(
             (self.context, self.request), IPostAdapter
         )
-        self.form_data = self.get_form_data()
-        self.block_id = self.form_data.get("block_id", "")
-
-        if self.block_id:
-            self.block = self.get_block_data(block_id=self.block_id)
+        # We've already done all the work to get this data, let's reuse it.
+        self.form_data = self.form_data_adapter.form_data
+        self.block_id = self.form_data_adapter.block_id
+        self.block = self.form_data_adapter.block
 
     def reply(self):
         store_action = self.block.get("store", False)

src/collective/volto/formsupport/upgrades.zcml

@@ -40,4 +40,12 @@
       handler=".upgrades.to_1301"
       />
 
+  <genericsetup:upgradeDepends
+      title="Add global form registry entry"
+      profile="collective.volto.formsupport:default"
+      source="1301"
+      destination="1302"
+      import_steps="plone.app.registry"
+      />
+
 </configure>