1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 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 # - relations (one2many, many2one, many2many)
28 # _classic_read: is a classic sql fields
39 from psycopg2 import Binary
43 from tools.translate import _
45 def _symbol_set(symb):
46 if symb == None or symb == False:
48 elif isinstance(symb, unicode):
49 return symb.encode('utf-8')
53 class _column(object):
62 _symbol_f = _symbol_set
63 _symbol_set = (_symbol_c, _symbol_f)
66 def __init__(self, string='unknown', required=False, readonly=False, domain=None, context={}, states=None, priority=0, change_default=False, size=None, ondelete="set null", translate=False, select=False, **args):
67 self.states = states or {}
69 self.readonly = readonly
70 self.required = required
72 self.help = args.get('help', '')
73 self.priority = priority
74 self.change_default = change_default
75 self.ondelete = ondelete
76 self.translate = translate
77 self._domain = domain or []
78 self._context = context
83 self.selectable = True
84 self.group_operator = args.get('group_operator', False)
87 setattr(self, a, args[a])
92 def set(self, cr, obj, id, name, value, user=None, context=None):
93 cr.execute('update '+obj._table+' set '+name+'='+self._symbol_set[0]+' where id=%s', (self._symbol_set[1](value), id))
95 def set_memory(self, cr, obj, id, name, value, user=None, context=None):
96 raise Exception(_('Not implemented set_memory method !'))
98 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
99 raise Exception(_('Not implemented get_memory method !'))
101 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
102 raise Exception(_('undefined get method !'))
104 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
105 ids = obj.search(cr, uid, args+self._domain+[(name, 'ilike', value)], offset, limit, context=context)
106 res = obj.read(cr, uid, ids, [name], context=context)
107 return [x[name] for x in res]
109 def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
110 raise Exception(_('Not implemented search_memory method !'))
113 # ---------------------------------------------------------
115 # ---------------------------------------------------------
116 class boolean(_column):
119 _symbol_f = lambda x: x and 'True' or 'False'
120 _symbol_set = (_symbol_c, _symbol_f)
122 class integer_big(_column):
123 _type = 'integer_big'
125 _symbol_f = lambda x: int(x or 0)
126 _symbol_set = (_symbol_c, _symbol_f)
127 _symbol_get = lambda self,x: x or 0
129 class integer(_column):
132 _symbol_f = lambda x: int(x or 0)
133 _symbol_set = (_symbol_c, _symbol_f)
134 _symbol_get = lambda self,x: x or 0
137 class reference(_column):
139 def __init__(self, string, selection, size, **args):
140 _column.__init__(self, string=string, size=size, selection=selection, **args)
146 def __init__(self, string, size, **args):
147 _column.__init__(self, string=string, size=size, **args)
148 self._symbol_set = (self._symbol_c, self._symbol_set_char)
150 # takes a string (encoded in utf8) and returns a string (encoded in utf8)
151 def _symbol_set_char(self, symb):
153 # * we need to remove the "symb==False" from the next line BUT
154 # for now too many things rely on this broken behavior
155 # * the symb==None test should be common to all data types
156 if symb == None or symb == False:
159 # we need to convert the string to a unicode object to be able
160 # to evaluate its length (and possibly truncate it) reliably
161 u_symb = tools.ustr(symb)
163 return u_symb[:self.size].encode('utf8')
171 class float(_column):
174 _symbol_f = lambda x: __builtin__.float(x or 0.0)
175 _symbol_set = (_symbol_c, _symbol_f)
176 _symbol_get = lambda self,x: x or 0.0
178 def __init__(self, string='unknown', digits=None, digits_compute=None, **args):
179 _column.__init__(self, string=string, **args)
181 self.digits_compute = digits_compute
184 def digits_change(self, cr):
185 if self.digits_compute:
186 t = self.digits_compute(cr)
187 self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
194 """ Returns the current date in a format fit for being a
195 default value to a ``date`` field.
197 This method should be provided as is to the _defaults dict, it
198 should not be called.
200 return DT.date.today().strftime(
201 tools.DEFAULT_SERVER_DATE_FORMAT)
203 class datetime(_column):
207 """ Returns the current datetime in a format fit for being a
208 default value to a ``datetime`` field.
210 This method should be provided as is to the _defaults dict, it
211 should not be called.
213 return DT.datetime.now().strftime(
214 tools.DEFAULT_SERVER_DATETIME_FORMAT)
220 """ Returns the current time in a format fit for being a
221 default value to a ``time`` field.
223 This method should be proivided as is to the _defaults dict,
224 it should not be called.
226 return DT.datetime.now().strftime(
227 tools.DEFAULT_SERVER_TIME_FORMAT)
229 class binary(_column):
232 _symbol_f = lambda symb: symb and Binary(symb) or None
233 _symbol_set = (_symbol_c, _symbol_f)
234 _symbol_get = lambda self, x: x and str(x)
236 _classic_read = False
239 def __init__(self, string='unknown', filters=None, **args):
240 _column.__init__(self, string=string, **args)
241 self.filters = filters
243 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
255 if context.get('bin_size', False) and val:
256 res[i] = tools.human_size(long(val))
264 class selection(_column):
267 def __init__(self, selection, string='unknown', **args):
268 _column.__init__(self, string=string, **args)
269 self.selection = selection
271 # ---------------------------------------------------------
273 # ---------------------------------------------------------
276 # Values: (0, 0, { fields }) create
277 # (1, ID, { fields }) update
278 # (2, ID) remove (delete)
279 # (3, ID) unlink one (target id or target of relation)
281 # (5) unlink all (only valid for one2many)
283 #CHECKME: dans la pratique c'est quoi la syntaxe utilisee pour le 5? (5) ou (5, 0)?
284 class one2one(_column):
285 _classic_read = False
286 _classic_write = True
289 def __init__(self, obj, string='unknown', **args):
290 warnings.warn("The one2one field doesn't work anymore", DeprecationWarning)
291 _column.__init__(self, string=string, **args)
294 def set(self, cr, obj_src, id, field, act, user=None, context=None):
297 obj = obj_src.pool.get(self._obj)
298 self._table = obj_src.pool.get(self._obj)._table
300 id_new = obj.create(cr, user, act[1])
301 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
303 cr.execute('select '+field+' from '+obj_src._table+' where id=%s', (act[0],))
304 id = cr.fetchone()[0]
305 obj.write(cr, user, [id], act[1], context=context)
307 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
308 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
311 class many2one(_column):
312 _classic_read = False
313 _classic_write = True
316 _symbol_f = lambda x: x or None
317 _symbol_set = (_symbol_c, _symbol_f)
319 def __init__(self, obj, string='unknown', **args):
320 _column.__init__(self, string=string, **args)
323 def set_memory(self, cr, obj, id, field, values, user=None, context=None):
324 obj.datas.setdefault(id, {})
325 obj.datas[id][field] = values
327 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
330 result[id] = obj.datas[id].get(name, False)
333 def get(self, cr, obj, ids, name, user=None, context=None, values=None):
334 context = context or {}
335 values = values or {}
339 res[r['id']] = r[name]
341 res.setdefault(id, '')
342 obj = obj.pool.get(self._obj)
344 # build a dictionary of the form {'id_of_distant_resource': name_of_distant_resource}
345 # we use uid=1 because the visibility of a many2one field value (just id and name)
346 # must be the access right of the parent form and not the linked object itself.
347 records = dict(obj.name_get(cr, 1, list(set(filter(None, res.values()))), context=context))
349 if res[id] in records:
350 res[id] = (res[id], records[res[id]])
355 def set(self, cr, obj_src, id, field, values, user=None, context=None):
358 obj = obj_src.pool.get(self._obj)
359 self._table = obj_src.pool.get(self._obj)._table
360 if type(values) == type([]):
363 id_new = obj.create(cr, act[2])
364 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
366 obj.write(cr, [act[1]], act[2], context=context)
368 cr.execute('delete from '+self._table+' where id=%s', (act[1],))
369 elif act[0] == 3 or act[0] == 5:
370 cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
372 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (act[1], id))
375 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (values, id))
377 cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
379 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
380 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
383 class one2many(_column):
384 _classic_read = False
385 _classic_write = False
389 def __init__(self, obj, fields_id, string='unknown', limit=None, **args):
390 _column.__init__(self, string=string, **args)
392 self._fields_id = fields_id
394 #one2many can't be used as condition for defaults
395 assert(self.change_default != True)
397 def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
401 context = context.copy()
402 context.update(self._context)
408 ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
409 for r in obj.pool.get(self._obj).read(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
410 if r[self._fields_id] in res:
411 res[r[self._fields_id]].append(r['id'])
414 def set_memory(self, cr, obj, id, field, values, user=None, context=None):
418 context = context.copy()
419 context.update(self._context)
422 obj = obj.pool.get(self._obj)
425 act[2][self._fields_id] = id
426 obj.create(cr, user, act[2], context=context)
428 obj.write(cr, user, [act[1]], act[2], context=context)
430 obj.unlink(cr, user, [act[1]], context=context)
432 obj.datas[act[1]][self._fields_id] = False
434 obj.datas[act[1]] = id
436 for o in obj.datas.values():
437 if o[self._fields_id] == id:
438 o[self._fields_id] = False
440 for id2 in (act[2] or []):
441 obj.datas[id2][self._fields_id] = id
443 def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
444 raise _('Not Implemented')
446 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
450 context = context.copy()
451 context.update(self._context)
459 ids2 = obj.pool.get(self._obj).search(cr, user, self._domain + [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
460 for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
461 if r[self._fields_id] in res.values():
462 res[r[self._fields_id]].append(r['id'])
465 def set(self, cr, obj, id, field, values, user=None, context=None):
470 context = context.copy()
471 context.update(self._context)
472 context['no_store_function'] = True
475 _table = obj.pool.get(self._obj)._table
476 obj = obj.pool.get(self._obj)
479 act[2][self._fields_id] = id
480 id_new = obj.create(cr, user, act[2], context=context)
481 result += obj._store_get_values(cr, user, [id_new], act[2].keys(), context)
483 obj.write(cr, user, [act[1]], act[2], context=context)
485 obj.unlink(cr, user, [act[1]], context=context)
487 cr.execute('update '+_table+' set '+self._fields_id+'=null where id=%s', (act[1],))
489 cr.execute('update '+_table+' set '+self._fields_id+'=%s where id=%s', (id, act[1]))
491 cr.execute('update '+_table+' set '+self._fields_id+'=null where '+self._fields_id+'=%s', (id,))
493 obj.write(cr, user, act[2], {self._fields_id:id}, context=context or {})
495 cr.execute('select id from '+_table+' where '+self._fields_id+'=%s and id <> ALL (%s)', (id,ids2))
496 ids3 = map(lambda x:x[0], cr.fetchall())
497 obj.write(cr, user, ids3, {self._fields_id:False}, context=context or {})
500 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
501 return obj.pool.get(self._obj).name_search(cr, uid, value, self._domain, operator, context=context,limit=limit)
505 # Values: (0, 0, { fields }) create
506 # (1, ID, { fields }) update (write fields to ID)
507 # (2, ID) remove (calls unlink on ID, that will also delete the relationship because of the ondelete)
508 # (3, ID) unlink (delete the relationship between the two objects but does not delete ID)
509 # (4, ID) link (add a relationship)
511 # (6, ?, ids) set a list of links
513 class many2many(_column):
514 _classic_read = False
515 _classic_write = False
518 def __init__(self, obj, rel, id1, id2, string='unknown', limit=None, **args):
519 _column.__init__(self, string=string, **args)
522 raise Exception(_('The second argument of the many2many field %s must be a SQL table !'\
523 'You used %s, which is not a valid SQL table name.')% (string,rel))
529 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
539 limit_str = self._limit is not None and ' limit %d' % self._limit or ''
540 obj = obj.pool.get(self._obj)
542 d1, d2, tables = obj.pool.get('ir.rule').domain_get(cr, user, obj._name, context=context)
544 d1 = ' and ' + ' and '.join(d1)
546 query = 'SELECT %(rel)s.%(id2)s, %(rel)s.%(id1)s \
547 FROM %(rel)s, %(tbl)s \
548 WHERE %(rel)s.%(id1)s in %%s \
549 AND %(rel)s.%(id2)s = %(tbl)s.id \
552 ORDER BY %(tbl)s.%(order)s \
563 cr.execute(query, [tuple(ids)] + d2)
564 for r in cr.fetchall():
565 res[r[1]].append(r[0])
568 def set(self, cr, obj, id, name, values, user=None, context=None):
573 obj = obj.pool.get(self._obj)
575 if not (isinstance(act, list) or isinstance(act, tuple)) or not act:
578 idnew = obj.create(cr, user, act[2])
579 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, idnew))
581 obj.write(cr, user, [act[1]], act[2], context=context)
583 obj.unlink(cr, user, [act[1]], context=context)
585 cr.execute('delete from '+self._rel+' where ' + self._id1 + '=%s and '+ self._id2 + '=%s', (id, act[1]))
587 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, act[1]))
589 cr.execute('update '+self._rel+' set '+self._id2+'=null where '+self._id2+'=%s', (id,))
592 d1, d2,tables = obj.pool.get('ir.rule').domain_get(cr, user, obj._name, context=context)
594 d1 = ' and ' + ' and '.join(d1)
597 cr.execute('delete from '+self._rel+' where '+self._id1+'=%s AND '+self._id2+' IN (SELECT '+self._rel+'.'+self._id2+' FROM '+self._rel+', '+','.join(tables)+' WHERE '+self._rel+'.'+self._id1+'=%s AND '+self._rel+'.'+self._id2+' = '+obj._table+'.id '+ d1 +')', [id, id]+d2)
599 for act_nbr in act[2]:
600 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s, %s)', (id, act_nbr))
603 # TODO: use a name_search
605 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
606 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', operator, value)], offset, limit, context=context)
608 def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
611 result[id] = obj.datas[id].get(name, [])
614 def set_memory(self, cr, obj, id, name, values, user=None, context=None):
618 # TODO: use constants instead of these magic numbers
620 raise _('Not Implemented')
622 raise _('Not Implemented')
624 raise _('Not Implemented')
626 raise _('Not Implemented')
628 raise _('Not Implemented')
630 raise _('Not Implemented')
632 obj.datas[id][name] = act[2]
635 def get_nice_size(a):
637 if isinstance(y, (int,long)):
643 return (x, tools.human_size(size))
645 # ---------------------------------------------------------
647 # ---------------------------------------------------------
648 class function(_column):
649 _classic_read = False
650 _classic_write = False
656 # multi: compute several fields in one call
658 def __init__(self, fnct, arg=None, fnct_inv=None, fnct_inv_arg=None, type='float', fnct_search=None, obj=None, method=False, store=False, multi=False, **args):
659 _column.__init__(self, **args)
661 self._method = method
663 self._fnct_inv = fnct_inv
666 if 'relation' in args:
667 self._obj = args['relation']
669 self.digits = args.get('digits', (16,2))
670 self.digits_compute = args.get('digits_compute', None)
672 self._fnct_inv_arg = fnct_inv_arg
676 self._fnct_search = fnct_search
679 if not fnct_search and not store:
680 self.selectable = False
683 if self._type != 'many2one':
684 # m2o fields need to return tuples with name_get, not just foreign keys
685 self._classic_read = True
686 self._classic_write = True
688 self._symbol_get=lambda x:x and str(x)
691 self._symbol_c = float._symbol_c
692 self._symbol_f = float._symbol_f
693 self._symbol_set = float._symbol_set
695 if type == 'boolean':
696 self._symbol_c = boolean._symbol_c
697 self._symbol_f = boolean._symbol_f
698 self._symbol_set = boolean._symbol_set
700 def digits_change(self, cr):
701 if self.digits_compute:
702 t = self.digits_compute(cr)
703 self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
707 def search(self, cr, uid, obj, name, args, context=None):
708 if not self._fnct_search:
709 #CHECKME: should raise an exception
711 return self._fnct_search(obj, cr, uid, obj, name, args, context=context)
713 def get(self, cr, obj, ids, name, user=None, context=None, values=None):
720 res = self._fnct(obj, cr, user, ids, name, self._arg, context)
722 res = self._fnct(cr, obj._table, ids, name, self._arg, context)
724 if self._type == "many2one" :
725 # Filtering only integer/long values if passed
726 res_ids = [x for x in res.values() if x and isinstance(x, (int,long))]
729 obj_model = obj.pool.get(self._obj)
730 dict_names = dict(obj_model.name_get(cr, user, res_ids, context))
732 if res[r] and res[r] in dict_names:
733 res[r] = (res[r], dict_names[res[r]])
735 if self._type == 'binary' and context.get('bin_size', False):
736 # convert the data returned by the function with the size of that data...
737 res = dict(map( get_nice_size, res.items()))
738 if self._type == "integer":
740 # Converting value into string so that it does not affect XML-RPC Limits
741 if isinstance(res[r],dict): # To treat integer values with _multi attribute
742 for record in res[r].keys():
743 res[r][record] = str(res[r][record])
749 def set(self, cr, obj, id, name, value, user=None, context=None):
753 self._fnct_inv(obj, cr, user, id, name, value, self._fnct_inv_arg, context)
756 # ---------------------------------------------------------
758 # ---------------------------------------------------------
760 class related(function):
762 def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context={}):
763 self._field_get2(cr, uid, obj, context)
767 if type(sarg) in [type([]), type( (1,) )]:
768 where = [(self._arg[i], 'in', sarg)]
770 where = [(self._arg[i], '=', sarg)]
772 where = map(lambda x: (self._arg[i],x[1], x[2]), domain)
774 sarg = obj.pool.get(self._relations[i]['object']).search(cr, uid, where, context=context)
776 return [(self._arg[0], 'in', sarg)]
778 def _fnct_write(self,obj,cr, uid, ids, field_name, values, args, context=None):
779 self._field_get2(cr, uid, obj, context)
780 if type(ids) != type([]):
782 objlst = obj.browse(cr, uid, ids)
786 for i in range(len(self.arg)):
788 field_detail = self._relations[i]
789 if not t_data[self.arg[i]]:
790 if self._type not in ('one2many', 'many2many'):
793 elif field_detail['type'] in ('one2many', 'many2many'):
794 if self._type != "many2one":
796 t_data = t_data[self.arg[i]][0]
801 t_data = t_data[self.arg[i]]
803 model = obj.pool.get(self._relations[-1]['object'])
804 model.write(cr, uid, [t_id], {args[-1]: values}, context=context)
806 def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
807 self._field_get2(cr, uid, obj, context)
808 if not ids: return {}
810 if self._type in ('one2many', 'many2many'):
811 res = dict([(i, []) for i in ids])
813 res = {}.fromkeys(ids, False)
815 objlst = obj.browse(cr, 1, ids, context=context)
821 for i in range(len(self.arg)):
822 field_detail = self._relations[i]
823 relation = field_detail['object']
825 if not t_data[self.arg[i]]:
831 if field_detail['type'] in ('one2many', 'many2many') and i != len(self.arg) - 1:
832 t_data = t_data[self.arg[i]][0]
834 t_data = t_data[self.arg[i]]
835 if type(t_data) == type(objlst[0]):
836 res[data.id] = t_data.id
838 res[data.id] = t_data
839 if self._type=='many2one':
840 ids = filter(None, res.values())
842 ng = dict(obj.pool.get(self._obj).name_get(cr, 1, ids, context=context))
845 res[r] = (res[r], ng[res[r]])
846 elif self._type in ('one2many', 'many2many'):
849 res[r] = [x.id for x in res[r]]
852 def __init__(self, *arg, **args):
855 super(related, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=self._fnct_search, **args)
856 if self.store is True:
857 # TODO: improve here to change self.store = {...} according to related objects
860 def _field_get2(self, cr, uid, obj, context={}):
864 for i in range(len(self._arg)):
865 f = obj.pool.get(obj_name).fields_get(cr, uid, [self._arg[i]], context=context)[self._arg[i]]
866 self._relations.append({
871 if f.get('relation',False):
872 obj_name = f['relation']
873 self._relations[-1]['relation'] = f['relation']
875 # ---------------------------------------------------------
877 # ---------------------------------------------------------
879 class dummy(function):
880 def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context={}):
883 def _fnct_write(self,obj,cr, uid, ids, field_name, values, args, context=None):
886 def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
889 def __init__(self, *arg, **args):
892 super(dummy, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=None, **args)
894 # ---------------------------------------------------------
896 # ---------------------------------------------------------
897 class serialized(_column):
898 def __init__(self, string='unknown', serialize_func=repr, deserialize_func=eval, type='text', **args):
899 self._serialize_func = serialize_func
900 self._deserialize_func = deserialize_func
902 self._symbol_set = (self._symbol_c, self._serialize_func)
903 self._symbol_get = self._deserialize_func
904 super(serialized, self).__init__(string=string, **args)
907 # TODO: review completly this class for speed improvement
908 class property(function):
910 def _get_default(self, obj, cr, uid, prop_name, context=None):
911 return self._get_defaults(obj, cr, uid, [prop_name], context=None)[0][prop_name]
913 def _get_defaults(self, obj, cr, uid, prop_name, context=None):
914 prop = obj.pool.get('ir.property')
915 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name), ('res_id','=',False)]
916 ids = prop.search(cr, uid, domain, context=context)
918 default_value = {}.fromkeys(prop_name, False)
919 for prop_rec in prop.browse(cr, uid, ids, context=context):
920 if default_value.get(prop_rec.fields_id.name, False):
922 value = prop.get_by_record(cr, uid, prop_rec, context=context) or False
923 default_value[prop_rec.fields_id.name] = value
924 if value and (prop_rec.type == 'many2one'):
925 replaces.setdefault(value._name, {})
926 replaces[value._name][value.id] = True
927 return default_value, replaces
929 def _get_by_id(self, obj, cr, uid, prop_name, ids, context=None):
930 prop = obj.pool.get('ir.property')
931 vids = [obj._name + ',' + str(oid) for oid in ids]
933 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
934 #domain = prop._get_domain(cr, uid, prop_name, obj._name, context)
936 domain = [('res_id', 'in', vids)] + domain
937 return prop.search(cr, uid, domain, context=context)
939 # TODO: to rewrite more clean
940 def _fnct_write(self, obj, cr, uid, id, prop_name, id_val, obj_dest, context=None):
944 nids = self._get_by_id(obj, cr, uid, [prop_name], [id], context)
946 cr.execute('DELETE FROM ir_property WHERE id IN %s', (tuple(nids),))
948 default_val = self._get_default(obj, cr, uid, prop_name, context)
950 if id_val is not default_val:
951 def_id = self._field_get(cr, uid, obj._name, prop_name)
952 company = obj.pool.get('res.company')
953 cid = company._company_default_get(cr, uid, obj._name, def_id,
955 propdef = obj.pool.get('ir.model.fields').browse(cr, uid, def_id,
957 prop = obj.pool.get('ir.property')
958 return prop.create(cr, uid, {
959 'name': propdef.name,
961 'res_id': obj._name+','+str(id),
969 def _fnct_read(self, obj, cr, uid, ids, prop_name, obj_dest, context=None):
970 properties = obj.pool.get('ir.property')
971 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
972 domain += [('res_id','in', [obj._name + ',' + str(oid) for oid in ids])]
973 nids = properties.search(cr, uid, domain, context=context)
974 default_val,replaces = self._get_defaults(obj, cr, uid, prop_name, context)
978 res[id] = default_val.copy()
980 brs = properties.browse(cr, uid, nids, context=context)
982 value = properties.get_by_record(cr, uid, prop, context=context)
983 res[prop.res_id.id][prop.fields_id.name] = value or False
984 if value and (prop.type == 'many2one'):
985 replaces.setdefault(value._name, {})
986 replaces[value._name][value.id] = True
989 replaces[rep] = dict(obj.pool.get(rep).name_get(cr, uid, replaces[rep].keys(), context=context))
991 for prop in prop_name:
993 if res[id][prop] and hasattr(res[id][prop], '_name'):
994 res[id][prop] = (res[id][prop].id , replaces[res[id][prop]._name].get(res[id][prop].id, False))
999 def _field_get(self, cr, uid, model_name, prop):
1000 if not self.field_id.get(cr.dbname):
1001 cr.execute('SELECT id \
1002 FROM ir_model_fields \
1003 WHERE name=%s AND model=%s', (prop, model_name))
1005 self.field_id[cr.dbname] = res and res[0]
1006 return self.field_id[cr.dbname]
1008 def __init__(self, obj_prop, **args):
1009 # TODO remove obj_prop parameter (use many2one type)
1011 function.__init__(self, self._fnct_read, False, self._fnct_write,
1012 obj_prop, multi='properties', **args)
1018 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: