erp5_graph_editor: add graph related script.

bt5/erp5_graph_editor/SkinTemplateItem/portal_skins/erp5_graph_editor/Workflow_getGraph.xml

+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <global name="PythonScript" module="Products.PythonScripts.PythonScript"/>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>Script_magic</string> </key>
+            <value> <int>3</int> </value>
+        </item>
+        <item>
+            <key> <string>_bind_names</string> </key>
+            <value>
+              <object>
+                <klass>
+                  <global name="NameAssignments" module="Shared.DC.Scripts.Bindings"/>
+                </klass>
+                <tuple/>
+                <state>
+                  <dictionary>
+                    <item>
+                        <key> <string>_asgns</string> </key>
+                        <value>
+                          <dictionary>
+                            <item>
+                                <key> <string>name_container</string> </key>
+                                <value> <string>container</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_context</string> </key>
+                                <value> <string>context</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_m_self</string> </key>
+                                <value> <string>script</string> </value>
+                            </item>
+                            <item>
+                                <key> <string>name_subpath</string> </key>
+                                <value> <string>traverse_subpath</string> </value>
+                            </item>
+                          </dictionary>
+                        </value>
+                    </item>
+                  </dictionary>
+                </state>
+              </object>
+            </value>
+        </item>
+        <item>
+            <key> <string>_body</string> </key>
+            <value> <string>from Products.ERP5Type.Message import translateString\n
+import json\n
+portal = context.getPortalObject()\n
+\n
+# if a graph has been saved, we use this info for node coordinates.\n
+position_graph = context.getProperty(\'jsplumb_graph\')\n
+if position_graph:\n
+  position_graph = json.loads(position_graph)[\'graph\']\n
+\n
+# TODO:\n
+#  select after script in edge properties\n
+#  checked box for validation ? or at least select before script\n
+\n
+def getWorkflowGraph(workflow):\n
+  graph = dict(node=dict(), edge=dict())\n
+  for state_id, state in workflow.getStateValueList().iteritems():\n
+    is_initial_state = state.getId() == workflow.getSourceId()\n
+    graph[\'node\'][state.getId()] = dict(\n
+      _class=\'workflow.state\',\n
+      name=state.getId(),\n
+      is_initial_state="Yes" if is_initial_state else "No")\n
+    if is_initial_state:\n
+      graph[\'node\'][state.getId()][\'css\'] = { "color": "red" } # TODO: use different CSS for initial state\n
+\n
+    for transition in state.getDestinationValueList():\n
+      transition_id = transition.getReference()\n
+      if transition_id in workflow.getTransitionIdList():\n
+        if transition.getDestinationId():\n
+          graph[\'edge\']["%s_%s" % (state.getId(), transition.getId())] = (\n
+              dict(_class=\'workflow.transition\',\n
+                   source=state.getId(),\n
+                   destination=transition.getDestinationId(),\n
+                   name=transition.getActboxName() or transition.getId(),\n
+                   description=transition.getDescription(),\n
+                   actbox_url=transition.getActboxUrl(),\n
+                   transition_id=transition.getId() # used for edition.\n
+                  ))\n
+\n
+  if position_graph:\n
+    for state_id in graph[\'node\'].keys():\n
+      if state_id in position_graph[\'node\']:\n
+        graph[\'node\'][state_id][\'coordinate\'] = position_graph[\'node\'][state_id][\'coordinate\']\n
+  return graph\n
+\n
+\n
+class_definition = {\n
+  \'workflow.transition\': {\n
+    \'_class\': \'edge\',\n
+    \'type\': \'object\',\n
+    \'description\': \'A Workflow Transition\',\n
+    \'properties\': {\n
+      \'name\': {\n
+        \'type\': \'string\',\n
+        \'name\': \'Name\',\n
+        \'description\': \'Name of this transition, will be displayed in the document actions\',\n
+      },\n
+      \'description\': {\n
+        \'type\': \'string\',\n
+        \'name\': \'Description\',\n
+      },\n
+      \'actbox_url\': {\n
+        \'type\': \'string\',\n
+        \'name\': \'Action URL\',\n
+        \'description\': \'URL of the action, variables will be substitued. XXX TODO: higher level ! just configure "script name" \'\n
+      },\n
+    }\n
+  },\n
+  \'workflow.state\': {\n
+    \'_class\': \'node\',\n
+    \'type\': \'object\',\n
+    \'description\': \'A Workflow State\',\n
+    \'properties\': {\n
+      \'name\': {\n
+        \'type\': \'string\',\n
+        \'name\': \'Name\',\n
+        \'description\': \'The name of the state, will be displayed in document view\',\n
+      },\n
+      \'id\': {\n
+        \'type\': \'string\',\n
+        \'name\': \'Id\',\n
+        \'description\': \'Id of the state, will be used for catalog searches\',\n
+      },\n
+      \'is_initial_state\': {\n
+        \'type\': \'string\',\n
+        \'enum\': [\'Yes\', \'No\'],\n
+        \'name\': \'Is initial State\',\n
+        \'description\': \'Set to Yes if this state is the initial state for newly created documents\',\n
+      },\n
+    }\n
+  }\n
+}\n
+\n
+return json.dumps(dict(graph=getWorkflowGraph(context), class_definition=class_definition), indent=2)\n
+</string> </value>
+        </item>
+        <item>
+            <key> <string>_params</string> </key>
+            <value> <string></string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>Workflow_getGraph</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>