1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # Copyright (c) 2005-TODAY TINY SPRL. (http://tiny.be) All Rights Reserved.
6 # WARNING: This program as such is intended to be used by professional
7 # programmers who take the whole responsability of assessing all potential
8 # consequences resulting from its eventual inadequacies and bugs
9 # End users who are looking for a ready-to-use solution with commercial
10 # garantees and support are strongly adviced to contract a Free Software
13 # This program is Free Software; you can redistribute it and/or
14 # modify it under the terms of the GNU General Public License
15 # as published by the Free Software Foundation; either version 2
16 # of the License, or (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 ##############################################################################
32 from osv import fields, osv
36 def __init__(self, obj, user):
40 def __getitem__(self, name):
42 if name in ('__obj', '__user'):
43 return super(ExprContext, self).__getitem__(name)
51 return self.__obj[name]
53 class process_process(osv.osv):
54 _name = "process.process"
55 _description = "Process"
57 'name': fields.char('Name', size=30,required=True, translate=True),
58 'active': fields.boolean('Active'),
59 'note': fields.text('Notes', translate=True),
60 'node_ids': fields.one2many('process.node', 'process_id', 'Nodes')
63 'active' : lambda *a: True,
66 def graph_get(self, cr, uid, id, res_model, res_id, scale, context):
68 pool = pooler.get_pool(cr.dbname)
70 process = pool.get('process.process').browse(cr, uid, [id])[0]
71 current_object = pool.get(res_model).browse(cr, uid, [res_id], context)[0]
72 current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0]
74 expr_context = Env(current_object, current_user)
76 def get_resource_info(node):
82 if node.transition_in:
83 tr = node.transition_in[0]
84 src = nodes.get(tr.source_node_id.id)
86 src_model = src['res']['model']
87 src_id = src['res']['id']
91 fields = pool.get(src_model).fields_get(cr, uid, context=context)
93 for name, field in fields.items():
94 if node.model_id and field.get('relation', False) == node.model_id.model:
95 src_obj = pool.get(src_model).browse(cr, uid, [src_id], context)[0]
98 if isinstance(rel, (list, tuple)):
101 ret['name'] = rel.name_get(context)[0][1]
102 ret['model'] = field['relation']
112 states = dict(pool.get(res_model).fields_get(cr, uid, context=context).get('state', {}).get('selection', {}))
113 title = "%s - Resource: %s, State: %s" % (process.name, current_object.name, states.get(getattr(current_object, 'state'), 'N/A'))
115 for node in process.node_ids:
117 data['name'] = node.name
118 data['model'] = (node.model_id or None) and node.model_id.model
119 data['kind'] = node.kind
120 data['subflow'] = (node.subflow_id or False) and [node.subflow_id.id, node.subflow_id.name]
121 data['notes'] = node.note
122 data['active'] = False
124 data['res'] = get_resource_info(node)
127 data['menu'] = {'name': node.menu_id.complete_name, 'id': node.menu_id.id}
129 if node.model_id and node.model_id.model == res_model:
131 data['res'] = resource = {}
132 resource['name'] = current_object.name_get(context)[0][1]
133 resource['model'] = res_model
134 resource['id'] = res_id
137 data['active'] = eval(node.model_states, expr_context)
139 # waring: invalid state expression
142 if not data['active']:
145 for cond in node.condition_ids:
146 if cond.model_id and cond.model_id.model == res_model:
147 gray = gray and eval(cond.model_states, expr_context)
148 data['gray'] = not gray
152 nodes[node.id] = data
154 start.append(node.id)
156 for tr in node.transition_out:
158 data['name'] = tr.name
159 data['source'] = tr.source_node_id.id
160 data['target'] = tr.target_node_id.id
161 data['notes'] = tr.note
162 data['buttons'] = buttons = []
163 for b in tr.action_ids:
165 button['name'] = b.name
166 button['state'] = b.state
167 button['action'] = b.action
168 buttons.append(button)
169 data['roles'] = roles = []
170 for r in tr.transition_ids:
173 role['name'] = r.role_id.name
175 for r in tr.role_ids:
177 role['name'] = r.name
179 transitions[tr.id] = data
181 g = tools.graph(nodes.keys(), map(lambda x: (x['source'], x['target']), transitions.values()))
183 #g.scale(100, 100, 180, 120)
185 graph = g.result_get()
188 for k,v in nodes.items():
197 for k, v in nodes.items():
199 v['y'] = min(y - miny + 10, y)
201 return dict(title=title, notes=notes, nodes=nodes, transitions=transitions)
205 class process_node(osv.osv):
206 _name = 'process.node'
207 _description ='Process Nodes'
209 'name': fields.char('Name', size=30,required=True, translate=True),
210 'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'),
211 'kind': fields.selection([('state','State'), ('subflow','Subflow')], 'Kind of Node', required=True),
212 'menu_id': fields.many2one('ir.ui.menu', 'Related Menu'),
213 'note': fields.text('Notes', translate=True),
214 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
215 'model_states': fields.char('States Expression', size=128),
216 'subflow_id': fields.many2one('process.process', 'Subflow', ondelete='set null'),
217 'flow_start': fields.boolean('Starting Flow'),
218 'transition_in': fields.one2many('process.transition', 'target_node_id', 'Starting Transitions'),
219 'transition_out': fields.one2many('process.transition', 'source_node_id', 'Ending Transitions'),
220 'condition_ids': fields.one2many('process.condition', 'node_id', 'Conditions')
223 'kind': lambda *args: 'state',
224 'model_states': lambda *args: False,
225 'flow_start': lambda *args: False,
229 class process_node_condition(osv.osv):
230 _name = 'process.condition'
231 _description = 'Condition'
233 'name': fields.char('Name', size=30, required=True),
234 'node_id': fields.many2one('process.node', 'Node', required=True, ondelete='cascade'),
235 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
236 'model_states': fields.char('Expression', required=True, size=128)
238 process_node_condition()
240 class process_transition(osv.osv):
241 _name = 'process.transition'
242 _description ='Process Transitions'
244 'name': fields.char('Name', size=32, required=True, translate=True),
245 'source_node_id': fields.many2one('process.node', 'Source Node', required=True, ondelete='cascade'),
246 'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'),
247 'action_ids': fields.one2many('process.transition.action', 'transition_id', 'Buttons'),
248 'transition_ids': fields.many2many('workflow.transition', 'process_transition_ids', 'ptr_id', 'wtr_id', 'Workflow Transitions'),
249 'role_ids': fields.many2many('res.roles', 'process_transition_roles_rel', 'tid', 'rid', 'Roles'),
250 'note': fields.text('Description', translate=True),
254 class process_transition_action(osv.osv):
255 _name = 'process.transition.action'
256 _description ='Process Transitions Actions'
258 'name': fields.char('Name', size=32, required=True, translate=True),
259 'state': fields.selection([('dummy','Dummy'),
260 ('object','Object Method'),
261 ('workflow','Workflow Trigger'),
262 ('action','Action')], 'Type', required=True),
263 'action': fields.char('Action ID', size=64, states={
264 'dummy':[('readonly',1)],
265 'object':[('required',1)],
266 'workflow':[('required',1)],
267 'action':[('required',1)],
269 'transition_id': fields.many2one('process.transition', 'Transition', required=True, ondelete='cascade')
272 'state': lambda *args: 'dummy',
274 process_transition_action()