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[odoo/odoo.git] / addons / process / process.py
index 74b0d6f..49f6c8d 100644 (file)
@@ -31,13 +31,32 @@ import pooler, tools
 
 from osv import fields, osv
 
+class Env(dict):
+    
+    def __init__(self, obj, user):
+        self.__obj = obj
+        self.__usr = user
+        
+    def __getitem__(self, name):
+        
+        if name in ('__obj', '__user'):
+            return super(ExprContext, self).__getitem__(name)
+        
+        if name == 'user':
+            return self.__user
+        
+        if name == 'object':
+            return self.__obj
+        
+        return self.__obj[name]
+
 class process_process(osv.osv):
     _name = "process.process"
     _description = "Process"
     _columns = {
-        'name': fields.char('Name', size=30,required=True),
+        'name': fields.char('Name', size=30,required=True, translate=True),
         'active': fields.boolean('Active'),
-        'note': fields.text('Notes'),
+        'note': fields.text('Notes', translate=True),
         'node_ids': fields.one2many('process.node', 'process_id', 'Nodes')
     }
     _defaults = {
@@ -45,35 +64,55 @@ class process_process(osv.osv):
     }
 
     def graph_get(self, cr, uid, id, res_model, res_id, scale, context):
+        
         pool = pooler.get_pool(cr.dbname)
+        
         process = pool.get('process.process').browse(cr, uid, [id])[0]
-        current_object = pool.get(res_model).browse(cr, uid, [res_id])[0]
+        current_object = pool.get(res_model).browse(cr, uid, [res_id], context)[0]
+        current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0]
+        
+        expr_context = Env(current_object, current_user)
+        
+        notes = process.note
         nodes = {}
         start = []
         transitions = {}
-        for node in process.node_ids:
 
-            data = {}
+        states = dict(pool.get(res_model).fields_get(cr, uid, context=context).get('state', {}).get('selection', {}))
+        title = "%s - Resource: %s, State: %s" % (process.name, current_object.name, states.get(getattr(current_object, 'state'), 'N/A'))
 
+        perm = pool.get(res_model).perm_read(cr, uid, [res_id], context)[0]
+
+        for node in process.node_ids:
+            data = {}
             data['name'] = node.name
-            data['menu'] = (node.menu_id or None) and node.menu_id.name
             data['model'] = (node.model_id or None) and node.model_id.model
             data['kind'] = node.kind
+            data['subflow'] = (node.subflow_id or False) and [node.subflow_id.id, node.subflow_id.name]
             data['notes'] = node.note
-            data['active'] = 0
+            data['active'] = False
+            data['gray'] = False
+            data['url'] = node.help_url
 
-            if node.kind == "state" and node.model_id and node.model_id.model == res_model:
-                states = node.model_states
-                states = (states or []) and states.split(',')
-                data['active'] = not states or current_object.state in states
+            if node.menu_id:
+                data['menu'] = {'name': node.menu_id.complete_name, 'id': node.menu_id.id}
+            
+            if node.model_id and node.model_id.model == res_model:
+                try:
+                    data['active'] = eval(node.model_states, expr_context)
+                except Exception, e:
+                    # waring: invalid state expression
+                    pass
 
-            elif node.kind == "router":
-                #TODO:
-                pass
-
-            elif node.kind == "subflow":
-                #TODO: subflow
-                pass
+            if not data['active']:
+                try:
+                    gray = True
+                    for cond in node.condition_ids:
+                        if cond.model_id and cond.model_id.model == res_model:
+                            gray = gray and eval(cond.model_states, expr_context)
+                    data['gray'] = not gray
+                except:
+                    pass
 
             nodes[node.id] = data
             if node.flow_start:
@@ -98,15 +137,62 @@ class process_process(osv.osv):
                         role = {}
                         role['name'] = r.role_id.name
                         roles.append(role)
+                for r in tr.role_ids:
+                    role = {}
+                    role['name'] = r.name
+                    roles.append(role)
                 transitions[tr.id] = data
 
+        # now populate resource information
+        def update_relatives(nid, ref_id, ref_model):
+            relatives = []
+
+            for tid, tr in transitions.items():
+                if tr['source'] == nid:
+                    relatives.append(tr['target'])
+                if tr['target'] == nid:
+                    relatives.append(tr['source'])
+
+            if not ref_id:
+                nodes[nid]['res'] = False
+                return
+
+            nodes[nid]['res'] = resource = {'id': ref_id, 'model': ref_model}
+
+            refobj = pool.get(ref_model).browse(cr, uid, [ref_id], context)[0]
+            fields = pool.get(ref_model).fields_get(cr, uid, context=context)
+
+            resource['name'] = refobj.name_get(context)[0][1]
+            resource['perm'] = pool.get(ref_model).perm_read(cr, uid, [ref_id], context)[0]
+
+            for r in relatives:
+                node = nodes[r]
+                if 'res' not in node:
+                    for n, f in fields.items():
+                        if node['model'] == ref_model:
+                            update_relatives(r, ref_id, ref_model)
+
+                        elif f.get('relation') == node['model']:
+                            rel = refobj[n]
+                            if rel and isinstance(rel, list) :
+                                rel = rel[0]
+                            _id = (rel or False) and rel.id
+                            _model = node['model']
+                            update_relatives(r, _id, _model)
+
+        for nid, node in nodes.items():
+            if node['active'] or node['model'] == res_model:
+                update_relatives(nid, res_id, res_model)
+                break
+
+        # calculate graph layout
         g = tools.graph(nodes.keys(), map(lambda x: (x['source'], x['target']), transitions.values()))
-        g.process(start)
-        #g.scale(100, 100, 180, 120)
-        g.scale(*scale)
+        g.process(start)        
+        g.scale(*scale) #g.scale(100, 100, 180, 120)
         graph = g.result_get()
-        miny = -1
 
+        # fix the height problem
+        miny = -1
         for k,v in nodes.items():
             x = graph[k]['y']
             y = graph[k]['x']
@@ -119,7 +205,8 @@ class process_process(osv.osv):
         for k, v in nodes.items():
             y = v['y']
             v['y'] = min(y - miny + 10, y)
-        return dict(nodes=nodes, transitions=transitions)
+
+        return dict(title=title, perm=perm, notes=notes, nodes=nodes, transitions=transitions)
 
 process_process()
 
@@ -127,16 +214,19 @@ class process_node(osv.osv):
     _name = 'process.node'
     _description ='Process Nodes'
     _columns = {
-        'name': fields.char('Name', size=30,required=True),
-        'process_id': fields.many2one('process.process', 'Process', required=True),
-        'kind': fields.selection([('state','State'),('router','Router'),('subflow','Subflow')],'Kind of Node', required=True),
+        'name': fields.char('Name', size=30,required=True, translate=True),
+        'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'),
+        'kind': fields.selection([('state','State'), ('subflow','Subflow')], 'Kind of Node', required=True),
         'menu_id': fields.many2one('ir.ui.menu', 'Related Menu'),
-        'note': fields.text('Notes'),
+        'note': fields.text('Notes', translate=True),
         'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
         'model_states': fields.char('States Expression', size=128),
+        'subflow_id': fields.many2one('process.process', 'Subflow', ondelete='set null'),
         'flow_start': fields.boolean('Starting Flow'),
         'transition_in': fields.one2many('process.transition', 'target_node_id', 'Starting Transitions'),
         'transition_out': fields.one2many('process.transition', 'source_node_id', 'Ending Transitions'),
+        'condition_ids': fields.one2many('process.condition', 'node_id', 'Conditions'),
+        'help_url': fields.char('Help URL', size=255)
     }
     _defaults = {
         'kind': lambda *args: 'state',
@@ -145,16 +235,28 @@ class process_node(osv.osv):
     }
 process_node()
 
+class process_node_condition(osv.osv):
+    _name = 'process.condition'
+    _description = 'Condition'
+    _columns = {
+        'name': fields.char('Name', size=30, required=True),
+        'node_id': fields.many2one('process.node', 'Node', required=True, ondelete='cascade'),
+        'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
+        'model_states': fields.char('Expression', required=True, size=128)
+    }
+process_node_condition()
+
 class process_transition(osv.osv):
     _name = 'process.transition'
     _description ='Process Transitions'
     _columns = {
-        'name': fields.char('Name', size=32, required=True),
+        'name': fields.char('Name', size=32, required=True, translate=True),
         'source_node_id': fields.many2one('process.node', 'Source Node', required=True, ondelete='cascade'),
-        'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'),        
+        'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'),
         'action_ids': fields.one2many('process.transition.action', 'transition_id', 'Buttons'),
         'transition_ids': fields.many2many('workflow.transition', 'process_transition_ids', 'ptr_id', 'wtr_id', 'Workflow Transitions'),
-        'note': fields.text('Description'),
+        'role_ids': fields.many2many('res.roles', 'process_transition_roles_rel', 'tid', 'rid', 'Roles'),
+        'note': fields.text('Description', translate=True),
     }
 process_transition()
 
@@ -162,14 +264,14 @@ class process_transition_action(osv.osv):
     _name = 'process.transition.action'
     _description ='Process Transitions Actions'
     _columns = {
-        'name': fields.char('Name', size=32, required=True),
+        'name': fields.char('Name', size=32, required=True, translate=True),
         'state': fields.selection([('dummy','Dummy'),
-                                   ('method','Object Method'),
+                                   ('object','Object Method'),
                                    ('workflow','Workflow Trigger'),
                                    ('action','Action')], 'Type', required=True),
         'action': fields.char('Action ID', size=64, states={
             'dummy':[('readonly',1)],
-            'method':[('required',1)],
+            'object':[('required',1)],
             'workflow':[('required',1)],
             'action':[('required',1)],
         },),