[FIX]Fixed the issue of process view, here condition must be given more priority...
[odoo/odoo.git] / addons / process / process.py
index 1a0024a..464cf46 100644 (file)
@@ -1,53 +1,41 @@
-# -*- encoding: utf-8 -*-
+# -*- coding: utf-8 -*-
 ##############################################################################
 #
-# Copyright (c) 2005-TODAY TINY SPRL. (http://tiny.be) All Rights Reserved.
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
 #
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
 #
-# 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 the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
 #
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
-import netsvc
-import pooler, tools
-
+import pooler
+import 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)
-        
+            return super(Env, self).__getitem__(name)
         if name == 'user':
             return self.__user
-        
         if name == 'object':
             return self.__obj
-        
         return self.__obj[name]
 
 class process_process(osv.osv):
@@ -55,7 +43,8 @@ class process_process(osv.osv):
     _description = "Process"
     _columns = {
         'name': fields.char('Name', size=30,required=True, translate=True),
-        'active': fields.boolean('Active'),
+        'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the process without removing it."),
+        'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
         'note': fields.text('Notes', translate=True),
         'node_ids': fields.one2many('process.node', 'process_id', 'Nodes')
     }
@@ -63,49 +52,62 @@ class process_process(osv.osv):
         'active' : lambda *a: True,
     }
 
-    def search_by_model(self, cr, uid, res_model, context):
+    def search_by_model(self, cr, uid, res_model, context=None):
         pool = pooler.get_pool(cr.dbname)
+        model_ids = (res_model or None) and pool.get('ir.model').search(cr, uid, [('model', '=', res_model)])
 
-        model_ids = pool.get('ir.model').search(cr, uid, [('model', '=', res_model)])
-        if not model_ids:
-            return []
-
-        nodes = pool.get('process.node').search(cr, uid, [('model_id', 'in', model_ids)])
-        if not nodes:
-            return []
-
-        nodes = pool.get('process.node').browse(cr, uid, nodes, context)
-
-        unique = []
+        domain = (model_ids or []) and [('model_id', 'in', model_ids)]
         result = []
-        
-        for node in nodes:
-            if node.process_id.id not in unique:
-                result.append((node.process_id.id, node.process_id.name))
-                unique.append(node.process_id.id)
+
+        # search all processes
+        res = pool.get('process.process').search(cr, uid, domain)
+        if res:
+            res = pool.get('process.process').browse(cr, uid, res, context=context)
+            for process in res:
+                result.append((process.id, process.name))
+            return result
+
+        # else search process nodes
+        res = pool.get('process.node').search(cr, uid, domain)
+        if res:
+            res = pool.get('process.node').browse(cr, uid, res, context=context)
+            for node in res:
+                if (node.process_id.id, node.process_id.name) not in result:
+                    result.append((node.process_id.id, node.process_id.name))
 
         return result
 
-    def graph_get(self, cr, uid, id, res_model, res_id, scale, context):
-        
+    def graph_get(self, cr, uid, id, res_model, res_id, scale, context=None):
+
         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], context)[0]
-        current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0]
-        
-        expr_context = Env(current_object, current_user)
-        
-        notes = process.note
+
+        process = pool.get('process.process').browse(cr, uid, id, context=context)
+
+        name = process.name
+        resource = False
+        state = 'N/A'
+
+        expr_context = {}
+        states = {}
+        perm = False
+
+        if res_model:
+            states = dict(pool.get(res_model).fields_get(cr, uid, context=context).get('state', {}).get('selection', {}))
+
+        if res_id:
+            current_object = pool.get(res_model).browse(cr, uid, res_id, context=context)
+            current_user = pool.get('res.users').browse(cr, uid, uid, context=context)
+            expr_context = Env(current_object, current_user)
+            resource = current_object.name
+            if 'state' in current_object:
+                state = states.get(current_object.state, 'N/A')
+            perm = pool.get(res_model).perm_read(cr, uid, [res_id], context=context)[0]
+
+        notes = process.note or "N/A"
         nodes = {}
         start = []
         transitions = {}
 
-        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
@@ -117,25 +119,33 @@ class process_process(osv.osv):
             data['gray'] = False
             data['url'] = node.help_url
 
+            # get assosiated workflow
+            if data['model']:
+                wkf_ids = self.pool.get('workflow').search(cr, uid, [('osv', '=', data['model'])])
+                data['workflow'] = (wkf_ids or False) and wkf_ids[0]
+
+            if 'directory_id' in node and node.directory_id:
+                data['directory_id'] = node.directory_id.id
+                data['directory'] = self.pool.get('document.directory').get_resource_path(cr, uid, data['directory_id'], data['model'], False)
+
             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
-
-            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
+
+            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
+
+            if not data['gray']:
+                if node.model_id and node.model_id.model == res_model:
+                    try:
+                        data['active'] = eval(node.model_states, expr_context)
+                    except Exception:
+                        pass
 
             nodes[node.id] = data
             if node.flow_start:
@@ -154,23 +164,19 @@ class process_process(osv.osv):
                     button['state'] = b.state
                     button['action'] = b.action
                     buttons.append(button)
-                data['roles'] = roles = []
+                data['groups'] = groups = []
                 for r in tr.transition_ids:
-                    if r.role_id:
-                        role = {}
-                        role['name'] = r.role_id.name
-                        roles.append(role)
-                for r in tr.role_ids:
-                    role = {}
-                    role['name'] = r.name
-                    roles.append(role)
+                    if r.group_id:
+                        groups.append({'name': r.group_id.name})
+                for r in tr.group_ids:
+                    groups.append({'name': r.name})
                 transitions[tr.id] = data
 
         # now populate resource information
         def update_relatives(nid, ref_id, ref_model):
             relatives = []
 
-            for tid, tr in transitions.items():
+            for dummy, tr in transitions.items():
                 if tr['source'] == nid:
                     relatives.append(tr['target'])
                 if tr['target'] == nid:
@@ -182,9 +188,13 @@ class process_process(osv.osv):
 
             nodes[nid]['res'] = resource = {'id': ref_id, 'model': ref_model}
 
-            refobj = pool.get(ref_model).browse(cr, uid, [ref_id], context)[0]
+            refobj = pool.get(ref_model).browse(cr, uid, ref_id, context=context)
             fields = pool.get(ref_model).fields_get(cr, uid, context=context)
 
+            # check for directory_id from inherited from document module
+            if nodes[nid].get('directory_id', False):
+                resource['directory'] = self.pool.get('document.directory').get_resource_path(cr, uid, nodes[nid]['directory_id'], ref_model, ref_id)
+
             resource['name'] = refobj.name_get(context)[0][1]
             resource['perm'] = pool.get(ref_model).perm_read(cr, uid, [ref_id], context)[0]
 
@@ -199,26 +209,30 @@ class process_process(osv.osv):
                             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
+                            try: # XXX: rel has been reported as string (check it)
+                                _id = (rel or False) and rel.id
+                                _model = node['model']
+                                update_relatives(r, _id, _model)
+                            except:
+                                pass
+
+        if res_id:
+            for nid, node in nodes.items():
+                if not node['gray'] and (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.process(start)
         g.scale(*scale) #g.scale(100, 100, 180, 120)
         graph = g.result_get()
 
         # fix the height problem
         miny = -1
         for k,v in nodes.items():
-            x = graph[k]['y']
-            y = graph[k]['x']
+            x = graph[k]['x']
+            y = graph[k]['y']
             if miny == -1:
                 miny = y
             miny = min(y, miny)
@@ -228,14 +242,54 @@ class process_process(osv.osv):
         for k, v in nodes.items():
             y = v['y']
             v['y'] = min(y - miny + 10, y)
+        
+        nodes = dict([str(n_key), n_val] for n_key, n_val in nodes.iteritems())
+        transitions = dict([str(t_key), t_val] for t_key, t_val in transitions.iteritems())
+        return dict(name=name, resource=resource, state=state, perm=perm, notes=notes, nodes=nodes, transitions=transitions)
+
+    def copy(self, cr, uid, id, default=None, context=None):
+        """ Deep copy the entire process.
+        """
+
+        if not default:
+            default = {}
+        
+        pool = pooler.get_pool(cr.dbname)
+        process = pool.get('process.process').browse(cr, uid, id, context=context)
+
+        nodes = {}
+        transitions = {}
 
-        return dict(title=title, perm=perm, notes=notes, nodes=nodes, transitions=transitions)
+        # first copy all nodes and and map the new nodes with original for later use in transitions
+        for node in process.node_ids:
+            for t in node.transition_in:
+                tr = transitions.setdefault(t.id, {})
+                tr['target'] = node.id
+            for t in node.transition_out:
+                tr = transitions.setdefault(t.id, {})
+                tr['source'] = node.id
+            nodes[node.id] = pool.get('process.node').copy(cr, uid, node.id, context=context)
+
+        # then copy transitions with new nodes
+        for tid, tr in transitions.items():
+            vals = {
+                'source_node_id': nodes[tr['source']],
+                'target_node_id': nodes[tr['target']]
+            }
+            tr = pool.get('process.transition').copy(cr, uid, tid, default=vals, context=context)
+
+        # and finally copy the process itself with new nodes
+        default.update({
+            'active': True,
+            'node_ids': [(6, 0, nodes.values())]
+        })
+        return super(process_process, self).copy(cr, uid, id, default, context)
 
 process_process()
 
 class process_node(osv.osv):
     _name = 'process.node'
-    _description ='Process Nodes'
+    _description ='Process Node'
     _columns = {
         'name': fields.char('Name', size=30,required=True, translate=True),
         'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'),
@@ -256,6 +310,16 @@ class process_node(osv.osv):
         'model_states': lambda *args: False,
         'flow_start': lambda *args: False,
     }
+
+    def copy_data(self, cr, uid, id, default=None, context=None):
+        if not default:
+            default = {}
+        default.update({
+            'transition_in': [],
+            'transition_out': []
+        })
+        return super(process_node, self).copy_data(cr, uid, id, default, context=context)
+
 process_node()
 
 class process_node_condition(osv.osv):
@@ -271,14 +335,14 @@ process_node_condition()
 
 class process_transition(osv.osv):
     _name = 'process.transition'
-    _description ='Process Transitions'
+    _description ='Process Transition'
     _columns = {
         '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'),
         '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'),
-        'role_ids': fields.many2many('res.roles', 'process_transition_roles_rel', 'tid', 'rid', 'Roles'),
+        'group_ids': fields.many2many('res.groups', 'process_transition_group_rel', 'tid', 'rid', string='Required Groups'),
         'note': fields.text('Description', translate=True),
     }
 process_transition()
@@ -303,5 +367,17 @@ class process_transition_action(osv.osv):
     _defaults = {
         'state': lambda *args: 'dummy',
     }
+
+    def copy_data(self, cr, uid, id, default=None, context=None):
+        if not default:
+            default = {}
+            
+        state = self.pool.get('process.transition.action').browse(cr, uid, id, context=context).state
+        if state:
+            default['state'] = state
+
+        return super(process_transition_action, self).copy_data(cr, uid, id, default, context)
+
 process_transition_action()
 
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: