work in progress: state change dialog

organize/stateful/browser.py

@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2012 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2013 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -26,9 +26,13 @@ from zope.cachedescriptors.property import Lazy
 from zope.i18n import translate
 
 from cybertools.browser.action import Action, actions
+from cybertools.composer.schema.field import Field
+from cybertools.composer.schema.interfaces import ISchemaFactory
+from cybertools.composer.schema.schema import Schema
 from cybertools.stateful.interfaces import IStateful, IStatesDefinition
 from loops.browser.common import BaseView
 from loops.browser.concept import ConceptView
+from loops.browser.form import ObjectForm, EditObject
 from loops.expert.query import And, Or, State, Type, getObjects
 from loops.expert.browser.search import search_template
 from loops.security.common import checkPermission
@@ -88,11 +92,60 @@ for std in statefulActions:
     )
 
 
+class ChangeStateBase(object):
+
+    @Lazy
+    def stateful(self):
+        return component.getAdapter(self.view.context, IStateful,
+                                    name=self.definition)
+
+    @Lazy
+    def definition(self):
+        return self.request.form.get('stdef') or u''
+
+    @Lazy
+    def action(self):
+        return self.request.form.get('action') or u''
+
+    @Lazy
+    def stateObject(self):
+        return self.stateful.getStateObject()
+
+
+class ChangeStateForm(ObjectForm, ChangeStateBase):
+
+    form_action = 'change_state_action'
+    data = {}
+
+    @Lazy
+    def macro(self):
+        return template.macros['change_state']
+
+    @Lazy
+    def schema(self):
+        # TODO: create schema directly, use field information specified
+        # in transition
+        commentsField = Field('comments', u'Comments', 'textarea',
+                              description=u'Enter comments.')
+        fields = [commentsField]
+        return Schema(name='change_state', request=self.request, 
+                      manager=self, *fields)
+        #schemaFactory = ISchemaFactory(self.adapted)
+        #return schemaFactory(self.typeInterface, manager=self,
+        #                     request=self.request)
+
+
+class ChangeState(EditObject, ChangeStateBase):
+
+    def update(self):
+        print '***', self.request.form
+        return True
+
+
 #class StateQuery(ConceptView):
 class StateQuery(BaseView):
 
     template = template
-
     form_action = 'execute_search_action'
 
     @Lazy

organize/stateful/configure.zcml

@@ -77,7 +77,7 @@
              set_schema="cybertools.stateful.interfaces.IStateful" />
   </zope:class>
 
-  <!-- views -->
+  <!-- views and form controllers -->
 
   <browser:page
         for="loops.interfaces.IConcept"
@@ -91,6 +91,19 @@
         class="loops.organize.stateful.browser.FilterAllStates"
         permission="zope.View" />
 
+  <browser:page
+      name="change_state.html"
+      for="loops.interfaces.INode"
+      class="loops.organize.stateful.browser.ChangeStateForm"
+      permission="zope.ManageContent" />
+
+  <zope:adapter
+      name="change_state"
+      for="loops.browser.node.NodeView
+           zope.publisher.interfaces.browser.IBrowserRequest"
+      factory="loops.organize.stateful.browser.ChangeState"
+      permission="zope.ManageContent" />
+
   <!-- event handlers -->
 
   <zope:subscriber handler="loops.organize.stateful.base.handleTransition" />

organize/stateful/view_macros.pt

@@ -68,8 +68,6 @@
 </metal:query>
 
 
-<!-- portlets -->
-
 <metal:actions define-macro="portlet_states">
     <div tal:repeat="stf macro/stfs">
       <div tal:condition="python:len(macro.stfs) > 1">
@@ -87,7 +85,11 @@
         <ul>
           <li tal:repeat="action stf/getAvailableTransitionsForUser">
             <a i18n:translate=""
-               tal:attributes="href string:change_state.html"
+               tal:define="baseUrl view/virtualTargetUrl;
+                           url string:$baseUrl/change_state.html?action=${action/name}&stdef=${stf/statesDefinition}"
+               tal:attributes="href url;
+                               onClick string:objectDialog('change_state', '$url');;
+                                              return false;"
                tal:content="action/title" />
           </li>
         </ul>
@@ -96,4 +98,38 @@
 </metal:actions>
 
 
+<metal:dialog define-macro="change_state">
+  <form name="stateful_changeState" method="post">
+    <div dojoType="dijit.layout.BorderContainer"
+         style="width: 70em; height: 600px">
+      <div dojoType="dijit.layout.ContentPane" region="center">
+        <h1 i18n:translate=""
+            tal:content="view/title" />
+        <input type="hidden" name="form.action" value="change_state">
+        <input type="hidden" name="stdef"
+               tal:attributes="value request/form/stdef|nothing">
+        <input type="hidden" name="action"
+               tal:attributes="value request/form/action|nothing">
+        <table cellpadding="3" class="form">
+          <tbody><tr><td colspan="5" style="padding-right: 15px">
+                <div id="form.fields">
+                  <metal:fields use-macro="view/fieldRenderers/fields" />
+                </div>
+          </td></tr></tbody>
+        </table>
+      </div>
+      <div dojoType="dijit.layout.ContentPane" region="bottom">
+        <metal:buttons define-slot="buttons">
+          <input value="Save" type="submit" 
+                 onClick="submit();; return false"
+                 i18n:attributes="value">
+          <input type="button" value="Cancel" onClick="dialog.hide();"
+                 i18n:attributes="value">
+        </metal:buttons>
+      </div>
+    </div>
+  </form>
+</metal:dialog>
+
+
 </html>