1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
24 from osv import fields, osv
28 def __init__(self, obj, user):
32 def __getitem__(self, name):
34 if name in ('__obj', '__user'):
35 return super(ExprContext, self).__getitem__(name)
43 return self.__obj[name]
45 class process_process(osv.osv):
46 _name = "process.process"
47 _description = "Process"
49 'name': fields.char('Name', size=30,required=True, translate=True),
50 'active': fields.boolean('Active', help="If the active field is set to true, it will allow you to hide the process without removing it."),
51 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
52 'note': fields.text('Notes', translate=True),
53 'node_ids': fields.one2many('process.node', 'process_id', 'Nodes')
56 'active' : lambda *a: True,
59 def search_by_model(self, cr, uid, res_model, context):
60 pool = pooler.get_pool(cr.dbname)
61 model_ids = (res_model or None) and pool.get('ir.model').search(cr, uid, [('model', '=', res_model)])
63 domain = (model_ids or []) and [('model_id', 'in', model_ids)]
66 # search all processes
67 res = pool.get('process.process').search(cr, uid, domain)
69 res = pool.get('process.process').browse(cr, uid, res, context)
71 result.append((process.id, process.name))
74 # else search process nodes
75 res = pool.get('process.node').search(cr, uid, domain)
77 res = pool.get('process.node').browse(cr, uid, res, context)
79 if (node.process_id.id, node.process_id.name) not in result:
80 result.append((node.process_id.id, node.process_id.name))
84 def graph_get(self, cr, uid, id, res_model, res_id, scale, context):
86 pool = pooler.get_pool(cr.dbname)
88 process = pool.get('process.process').browse(cr, uid, [id], context)[0]
99 states = dict(pool.get(res_model).fields_get(cr, uid, context=context).get('state', {}).get('selection', {}))
102 current_object = pool.get(res_model).browse(cr, uid, [res_id], context)[0]
103 current_user = pool.get('res.users').browse(cr, uid, [uid], context)[0]
104 expr_context = Env(current_object, current_user)
105 resource = current_object.name
106 if 'state' in current_object:
107 state = states.get(current_object.state, 'N/A')
108 perm = pool.get(res_model).perm_read(cr, uid, [res_id], context)[0]
110 notes = process.note or "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['url'] = node.help_url
126 # get assosiated workflow
128 wkf_ids = self.pool.get('workflow').search(cr, uid, [('osv', '=', data['model'])])
129 data['workflow'] = (wkf_ids or False) and wkf_ids[0]
131 if 'directory_id' in node and node.directory_id:
132 data['directory_id'] = node.directory_id.id
133 data['directory'] = self.pool.get('document.directory').get_resource_path(cr, uid, data['directory_id'], data['model'], False)
136 data['menu'] = {'name': node.menu_id.complete_name, 'id': node.menu_id.id}
138 if node.model_id and node.model_id.model == res_model:
140 data['active'] = eval(node.model_states, expr_context)
144 if not data['active']:
147 for cond in node.condition_ids:
148 if cond.model_id and cond.model_id.model == res_model:
149 gray = gray and eval(cond.model_states, expr_context)
150 data['gray'] = not gray
154 nodes[node.id] = data
156 start.append(node.id)
158 for tr in node.transition_out:
160 data['name'] = tr.name
161 data['source'] = tr.source_node_id.id
162 data['target'] = tr.target_node_id.id
163 data['notes'] = tr.note
164 data['buttons'] = buttons = []
165 for b in tr.action_ids:
167 button['name'] = b.name
168 button['state'] = b.state
169 button['action'] = b.action
170 buttons.append(button)
171 data['groups'] = groups = []
172 for r in tr.transition_ids:
174 groups.append({'name': r.group_id.name})
175 for r in tr.group_ids:
176 groups.append({'name': r.name})
177 transitions[tr.id] = data
179 # now populate resource information
180 def update_relatives(nid, ref_id, ref_model):
183 for dummy, tr in transitions.items():
184 if tr['source'] == nid:
185 relatives.append(tr['target'])
186 if tr['target'] == nid:
187 relatives.append(tr['source'])
190 nodes[nid]['res'] = False
193 nodes[nid]['res'] = resource = {'id': ref_id, 'model': ref_model}
195 refobj = pool.get(ref_model).browse(cr, uid, [ref_id], context)[0]
196 fields = pool.get(ref_model).fields_get(cr, uid, context=context)
198 # check for directory_id from inherited from document module
199 if nodes[nid].get('directory_id', False):
200 resource['directory'] = self.pool.get('document.directory').get_resource_path(cr, uid, nodes[nid]['directory_id'], ref_model, ref_id)
202 resource['name'] = refobj.name_get(context)[0][1]
203 resource['perm'] = pool.get(ref_model).perm_read(cr, uid, [ref_id], context)[0]
207 if 'res' not in node:
208 for n, f in fields.items():
209 if node['model'] == ref_model:
210 update_relatives(r, ref_id, ref_model)
212 elif f.get('relation') == node['model']:
214 if rel and isinstance(rel, list) :
216 try: # XXX: rel has been reported as string (check it)
217 _id = (rel or False) and rel.id
218 _model = node['model']
219 update_relatives(r, _id, _model)
224 for nid, node in nodes.items():
225 if not node['gray'] and (node['active'] or node['model'] == res_model):
226 update_relatives(nid, res_id, res_model)
229 # calculate graph layout
230 g = tools.graph(nodes.keys(), map(lambda x: (x['source'], x['target']), transitions.values()))
232 g.scale(*scale) #g.scale(100, 100, 180, 120)
233 graph = g.result_get()
235 # fix the height problem
237 for k,v in nodes.items():
246 for k, v in nodes.items():
248 v['y'] = min(y - miny + 10, y)
250 return dict(name=name, resource=resource, state=state, perm=perm, notes=notes, nodes=nodes, transitions=transitions)
252 def copy(self, cr, uid, id, default=None, context={}):
253 """ Deep copy the entire process.
259 pool = pooler.get_pool(cr.dbname)
260 process = pool.get('process.process').browse(cr, uid, [id], context)[0]
265 # first copy all nodes and and map the new nodes with original for later use in transitions
266 for node in process.node_ids:
267 for t in node.transition_in:
268 tr = transitions.setdefault(t.id, {})
269 tr['target'] = node.id
270 for t in node.transition_out:
271 tr = transitions.setdefault(t.id, {})
272 tr['source'] = node.id
273 nodes[node.id] = pool.get('process.node').copy(cr, uid, node.id, context=context)
275 # then copy transitions with new nodes
276 for tid, tr in transitions.items():
278 'source_node_id': nodes[tr['source']],
279 'target_node_id': nodes[tr['target']]
281 tr = pool.get('process.transition').copy(cr, uid, tid, default=vals, context=context)
283 # and finally copy the process itself with new nodes
286 'node_ids': [(6, 0, nodes.values())]
288 return super(process_process, self).copy(cr, uid, id, default, context)
292 class process_node(osv.osv):
293 _name = 'process.node'
294 _description ='Process Node'
296 'name': fields.char('Name', size=30,required=True, translate=True),
297 'process_id': fields.many2one('process.process', 'Process', required=True, ondelete='cascade'),
298 'kind': fields.selection([('state','State'), ('subflow','Subflow')], 'Kind of Node', required=True),
299 'menu_id': fields.many2one('ir.ui.menu', 'Related Menu'),
300 'note': fields.text('Notes', translate=True),
301 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
302 'model_states': fields.char('States Expression', size=128),
303 'subflow_id': fields.many2one('process.process', 'Subflow', ondelete='set null'),
304 'flow_start': fields.boolean('Starting Flow'),
305 'transition_in': fields.one2many('process.transition', 'target_node_id', 'Starting Transitions'),
306 'transition_out': fields.one2many('process.transition', 'source_node_id', 'Ending Transitions'),
307 'condition_ids': fields.one2many('process.condition', 'node_id', 'Conditions'),
308 'help_url': fields.char('Help URL', size=255)
311 'kind': lambda *args: 'state',
312 'model_states': lambda *args: False,
313 'flow_start': lambda *args: False,
316 def copy_data(self, cr, uid, id, default=None, context={}):
323 return super(process_node, self).copy_data(cr, uid, id, default, context)
327 class process_node_condition(osv.osv):
328 _name = 'process.condition'
329 _description = 'Condition'
331 'name': fields.char('Name', size=30, required=True),
332 'node_id': fields.many2one('process.node', 'Node', required=True, ondelete='cascade'),
333 'model_id': fields.many2one('ir.model', 'Object', ondelete='set null'),
334 'model_states': fields.char('Expression', required=True, size=128)
336 process_node_condition()
338 class process_transition(osv.osv):
339 _name = 'process.transition'
340 _description ='Process Transition'
342 'name': fields.char('Name', size=32, required=True, translate=True),
343 'source_node_id': fields.many2one('process.node', 'Source Node', required=True, ondelete='cascade'),
344 'target_node_id': fields.many2one('process.node', 'Target Node', required=True, ondelete='cascade'),
345 'action_ids': fields.one2many('process.transition.action', 'transition_id', 'Buttons'),
346 'transition_ids': fields.many2many('workflow.transition', 'process_transition_ids', 'ptr_id', 'wtr_id', 'Workflow Transitions'),
347 'group_ids': fields.many2many('res.groups', 'process_transition_group_rel', 'tid', 'rid', string='Required Groups'),
348 'note': fields.text('Description', translate=True),
352 class process_transition_action(osv.osv):
353 _name = 'process.transition.action'
354 _description ='Process Transitions Actions'
356 'name': fields.char('Name', size=32, required=True, translate=True),
357 'state': fields.selection([('dummy','Dummy'),
358 ('object','Object Method'),
359 ('workflow','Workflow Trigger'),
360 ('action','Action')], 'Type', required=True),
361 'action': fields.char('Action ID', size=64, states={
362 'dummy':[('readonly',1)],
363 'object':[('required',1)],
364 'workflow':[('required',1)],
365 'action':[('required',1)],
367 'transition_id': fields.many2one('process.transition', 'Transition', required=True, ondelete='cascade')
370 'state': lambda *args: 'dummy',
373 def copy_data(self, cr, uid, id, default=None, context={}):
377 state = self.pool.get('process.transition.action').browse(cr, uid, [id], context)[0].state
379 default['state'] = state
381 return super(process_transition_action, self).copy_data(cr, uid, id, default, context)
383 process_transition_action()
385 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: