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
44 from tools.translate import _
46 def _symbol_set(symb):
47 if symb == None or symb == False:
49 elif isinstance(symb, unicode):
50 return symb.encode('utf-8')
54 class _column(object):
63 _symbol_f = _symbol_set
64 _symbol_set = (_symbol_c, _symbol_f)
67 def __init__(self, string='unknown', required=False, readonly=False, domain=None, context=None, states=None, priority=0, change_default=False, size=None, ondelete="set null", translate=False, select=False, manual=False, **args):
70 The 'manual' keyword argument specifies if the field is a custom one.
71 It corresponds to the 'state' column in ir_model_fields.
78 self.states = states or {}
80 self.readonly = readonly
81 self.required = required
83 self.help = args.get('help', '')
84 self.priority = priority
85 self.change_default = change_default
86 self.ondelete = ondelete
87 self.translate = translate
89 self._context = context
95 self.selectable = True
96 self.group_operator = args.get('group_operator', False)
99 setattr(self, a, args[a])
104 def set(self, cr, obj, id, name, value, user=None, context=None):
105 cr.execute('update '+obj._table+' set '+name+'='+self._symbol_set[0]+' where id=%s', (self._symbol_set[1](value), id))
107 def set_memory(self, cr, obj, id, name, value, user=None, context=None):
108 raise Exception(_('Not implemented set_memory method !'))
110 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
111 raise Exception(_('Not implemented get_memory method !'))
113 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
114 raise Exception(_('undefined get method !'))
116 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
117 ids = obj.search(cr, uid, args+self._domain+[(name, 'ilike', value)], offset, limit, context=context)
118 res = obj.read(cr, uid, ids, [name], context=context)
119 return [x[name] for x in res]
121 def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
122 raise Exception(_('Not implemented search_memory method !'))
125 # ---------------------------------------------------------
127 # ---------------------------------------------------------
128 class boolean(_column):
131 _symbol_f = lambda x: x and 'True' or 'False'
132 _symbol_set = (_symbol_c, _symbol_f)
134 class integer(_column):
137 _symbol_f = lambda x: int(x or 0)
138 _symbol_set = (_symbol_c, _symbol_f)
139 _symbol_get = lambda self,x: x or 0
141 class integer_big(_column):
142 _type = 'integer_big'
143 # do not reference the _symbol_* of integer class, as that would possibly
144 # unbind the lambda functions
146 _symbol_f = lambda x: int(x or 0)
147 _symbol_set = (_symbol_c, _symbol_f)
148 _symbol_get = lambda self,x: x or 0
150 class reference(_column):
152 def __init__(self, string, selection, size, **args):
153 _column.__init__(self, string=string, size=size, selection=selection, **args)
159 def __init__(self, string, size, **args):
160 _column.__init__(self, string=string, size=size, **args)
161 self._symbol_set = (self._symbol_c, self._symbol_set_char)
163 # takes a string (encoded in utf8) and returns a string (encoded in utf8)
164 def _symbol_set_char(self, symb):
166 # * we need to remove the "symb==False" from the next line BUT
167 # for now too many things rely on this broken behavior
168 # * the symb==None test should be common to all data types
169 if symb == None or symb == False:
172 # we need to convert the string to a unicode object to be able
173 # to evaluate its length (and possibly truncate it) reliably
174 u_symb = tools.ustr(symb)
176 return u_symb[:self.size].encode('utf8')
184 class float(_column):
187 _symbol_f = lambda x: __builtin__.float(x or 0.0)
188 _symbol_set = (_symbol_c, _symbol_f)
189 _symbol_get = lambda self,x: x or 0.0
191 def __init__(self, string='unknown', digits=None, digits_compute=None, **args):
192 _column.__init__(self, string=string, **args)
194 self.digits_compute = digits_compute
197 def digits_change(self, cr):
198 if self.digits_compute:
199 t = self.digits_compute(cr)
200 self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
207 """ Returns the current date in a format fit for being a
208 default value to a ``date`` field.
210 This method should be provided as is to the _defaults dict, it
211 should not be called.
213 return DT.date.today().strftime(
214 tools.DEFAULT_SERVER_DATE_FORMAT)
216 class datetime(_column):
220 """ Returns the current datetime in a format fit for being a
221 default value to a ``datetime`` field.
223 This method should be provided as is to the _defaults dict, it
224 should not be called.
226 return DT.datetime.now().strftime(
227 tools.DEFAULT_SERVER_DATETIME_FORMAT)
233 """ Returns the current time in a format fit for being a
234 default value to a ``time`` field.
236 This method should be proivided as is to the _defaults dict,
237 it should not be called.
239 return DT.datetime.now().strftime(
240 tools.DEFAULT_SERVER_TIME_FORMAT)
242 class binary(_column):
245 _symbol_f = lambda symb: symb and Binary(symb) or None
246 _symbol_set = (_symbol_c, _symbol_f)
247 _symbol_get = lambda self, x: x and str(x)
249 _classic_read = False
252 def __init__(self, string='unknown', filters=None, **args):
253 _column.__init__(self, string=string, **args)
254 self.filters = filters
256 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
269 # If client is requesting only the size of the field, we return it instead
270 # of the content. Presumably a separate request will be done to read the actual
271 # content if it's needed at some point.
272 # TODO: after 6.0 we should consider returning a dict with size and content instead of
273 # having an implicit convention for the value
274 if val and context.get('bin_size_%s' % name, context.get('bin_size')):
275 res[i] = tools.human_size(long(val))
283 class selection(_column):
286 def __init__(self, selection, string='unknown', **args):
287 _column.__init__(self, string=string, **args)
288 self.selection = selection
290 # ---------------------------------------------------------
292 # ---------------------------------------------------------
295 # Values: (0, 0, { fields }) create
296 # (1, ID, { fields }) update
297 # (2, ID) remove (delete)
298 # (3, ID) unlink one (target id or target of relation)
300 # (5) unlink all (only valid for one2many)
302 #CHECKME: dans la pratique c'est quoi la syntaxe utilisee pour le 5? (5) ou (5, 0)?
303 class one2one(_column):
304 _classic_read = False
305 _classic_write = True
308 def __init__(self, obj, string='unknown', **args):
309 warnings.warn("The one2one field doesn't work anymore", DeprecationWarning)
310 _column.__init__(self, string=string, **args)
313 def set(self, cr, obj_src, id, field, act, user=None, context=None):
316 obj = obj_src.pool.get(self._obj)
317 self._table = obj_src.pool.get(self._obj)._table
319 id_new = obj.create(cr, user, act[1])
320 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
322 cr.execute('select '+field+' from '+obj_src._table+' where id=%s', (act[0],))
323 id = cr.fetchone()[0]
324 obj.write(cr, user, [id], act[1], context=context)
326 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
327 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
330 class many2one(_column):
331 _classic_read = False
332 _classic_write = True
335 _symbol_f = lambda x: x or None
336 _symbol_set = (_symbol_c, _symbol_f)
338 def __init__(self, obj, string='unknown', **args):
339 _column.__init__(self, string=string, **args)
342 def set_memory(self, cr, obj, id, field, values, user=None, context=None):
343 obj.datas.setdefault(id, {})
344 obj.datas[id][field] = values
346 def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
349 result[id] = obj.datas[id].get(name, False)
352 def get(self, cr, obj, ids, name, user=None, context=None, values=None):
360 res[r['id']] = r[name]
362 res.setdefault(id, '')
363 obj = obj.pool.get(self._obj)
365 # build a dictionary of the form {'id_of_distant_resource': name_of_distant_resource}
366 # we use uid=1 because the visibility of a many2one field value (just id and name)
367 # must be the access right of the parent form and not the linked object itself.
368 records = dict(obj.name_get(cr, 1,
369 list(set([x for x in res.values() if isinstance(x, (int,long))])),
372 if res[id] in records:
373 res[id] = (res[id], records[res[id]])
378 def set(self, cr, obj_src, id, field, values, user=None, context=None):
381 obj = obj_src.pool.get(self._obj)
382 self._table = obj_src.pool.get(self._obj)._table
383 if type(values) == type([]):
386 id_new = obj.create(cr, act[2])
387 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
389 obj.write(cr, [act[1]], act[2], context=context)
391 cr.execute('delete from '+self._table+' where id=%s', (act[1],))
392 elif act[0] == 3 or act[0] == 5:
393 cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
395 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (act[1], id))
398 cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (values, id))
400 cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
402 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
403 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
406 class one2many(_column):
407 _classic_read = False
408 _classic_write = False
412 def __init__(self, obj, fields_id, string='unknown', limit=None, **args):
413 _column.__init__(self, string=string, **args)
415 self._fields_id = fields_id
417 #one2many can't be used as condition for defaults
418 assert(self.change_default != True)
420 def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
424 context = context.copy()
425 context.update(self._context)
431 ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
432 for r in obj.pool.get(self._obj).read(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
433 if r[self._fields_id] in res:
434 res[r[self._fields_id]].append(r['id'])
437 def set_memory(self, cr, obj, id, field, values, user=None, context=None):
441 context = context.copy()
442 context.update(self._context)
445 obj = obj.pool.get(self._obj)
448 act[2][self._fields_id] = id
449 obj.create(cr, user, act[2], context=context)
451 obj.write(cr, user, [act[1]], act[2], context=context)
453 obj.unlink(cr, user, [act[1]], context=context)
455 obj.datas[act[1]][self._fields_id] = False
457 obj.datas[act[1]][self._fields_id] = id
459 for o in obj.datas.values():
460 if o[self._fields_id] == id:
461 o[self._fields_id] = False
463 for id2 in (act[2] or []):
464 obj.datas[id2][self._fields_id] = id
466 def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
467 raise _('Not Implemented')
469 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
473 context = context.copy()
474 context.update(self._context)
482 ids2 = obj.pool.get(self._obj).search(cr, user, self._domain + [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
483 for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
484 if r[self._fields_id] in res:
485 res[r[self._fields_id]].append(r['id'])
488 def set(self, cr, obj, id, field, values, user=None, context=None):
493 context = context.copy()
494 context.update(self._context)
495 context['no_store_function'] = True
498 _table = obj.pool.get(self._obj)._table
499 obj = obj.pool.get(self._obj)
502 act[2][self._fields_id] = id
503 id_new = obj.create(cr, user, act[2], context=context)
504 result += obj._store_get_values(cr, user, [id_new], act[2].keys(), context)
506 obj.write(cr, user, [act[1]], act[2], context=context)
508 obj.unlink(cr, user, [act[1]], context=context)
510 cr.execute('update '+_table+' set '+self._fields_id+'=null where id=%s', (act[1],))
512 cr.execute('update '+_table+' set '+self._fields_id+'=%s where id=%s', (id, act[1]))
514 cr.execute('update '+_table+' set '+self._fields_id+'=null where '+self._fields_id+'=%s', (id,))
516 obj.write(cr, user, act[2], {self._fields_id:id}, context=context or {})
518 cr.execute('select id from '+_table+' where '+self._fields_id+'=%s and id <> ALL (%s)', (id,ids2))
519 ids3 = map(lambda x:x[0], cr.fetchall())
520 obj.write(cr, user, ids3, {self._fields_id:False}, context=context or {})
523 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
524 return obj.pool.get(self._obj).name_search(cr, uid, value, self._domain, operator, context=context,limit=limit)
528 # Values: (0, 0, { fields }) create
529 # (1, ID, { fields }) update (write fields to ID)
530 # (2, ID) remove (calls unlink on ID, that will also delete the relationship because of the ondelete)
531 # (3, ID) unlink (delete the relationship between the two objects but does not delete ID)
532 # (4, ID) link (add a relationship)
534 # (6, ?, ids) set a list of links
536 class many2many(_column):
537 _classic_read = False
538 _classic_write = False
541 def __init__(self, obj, rel, id1, id2, string='unknown', limit=None, **args):
542 _column.__init__(self, string=string, **args)
545 raise Exception(_('The second argument of the many2many field %s must be a SQL table !'\
546 'You used %s, which is not a valid SQL table name.')% (string,rel))
552 def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
563 warnings.warn("Specifying offset at a many2many.get() may produce unpredictable results.",
564 DeprecationWarning, stacklevel=2)
565 obj = obj.pool.get(self._obj)
567 # static domains are lists, and are evaluated both here and on client-side, while string
568 # domains supposed by dynamic and evaluated on client-side only (thus ignored here)
569 # FIXME: make this distinction explicit in API!
570 domain = isinstance(self._domain, list) and self._domain or []
572 wquery = obj._where_calc(cr, user, domain, context=context)
573 obj._apply_ir_rules(cr, user, wquery, 'read', context=context)
574 from_c, where_c, where_params = wquery.get_sql()
576 where_c = ' AND ' + where_c
578 if offset or self._limit:
579 order_by = ' ORDER BY "%s".%s' %(obj._table, obj._order.split(',')[0])
584 if self._limit is not None:
585 limit_str = ' LIMIT %d' % self._limit
587 query = 'SELECT %(rel)s.%(id2)s, %(rel)s.%(id1)s \
588 FROM %(rel)s, %(from_c)s \
589 WHERE %(rel)s.%(id1)s IN %%s \
590 AND %(rel)s.%(id2)s = %(tbl)s.id \
602 'order_by': order_by,
605 cr.execute(query, [tuple(ids),] + where_params)
606 for r in cr.fetchall():
607 res[r[1]].append(r[0])
610 def set(self, cr, obj, id, name, values, user=None, context=None):
615 obj = obj.pool.get(self._obj)
617 if not (isinstance(act, list) or isinstance(act, tuple)) or not act:
620 idnew = obj.create(cr, user, act[2])
621 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, idnew))
623 obj.write(cr, user, [act[1]], act[2], context=context)
625 obj.unlink(cr, user, [act[1]], context=context)
627 cr.execute('delete from '+self._rel+' where ' + self._id1 + '=%s and '+ self._id2 + '=%s', (id, act[1]))
629 # following queries are in the same transaction - so should be relatively safe
630 cr.execute('SELECT 1 FROM '+self._rel+' WHERE '+self._id1+' = %s and '+self._id2+' = %s', (id, act[1]))
631 if not cr.fetchone():
632 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, act[1]))
634 cr.execute('delete from '+self._rel+' where ' + self._id1 + ' = %s', (id,))
637 d1, d2,tables = obj.pool.get('ir.rule').domain_get(cr, user, obj._name, context=context)
639 d1 = ' and ' + ' and '.join(d1)
642 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)
644 for act_nbr in act[2]:
645 cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s, %s)', (id, act_nbr))
648 # TODO: use a name_search
650 def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
651 return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', operator, value)], offset, limit, context=context)
653 def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
656 result[id] = obj.datas[id].get(name, [])
659 def set_memory(self, cr, obj, id, name, values, user=None, context=None):
663 # TODO: use constants instead of these magic numbers
665 raise _('Not Implemented')
667 raise _('Not Implemented')
669 raise _('Not Implemented')
671 raise _('Not Implemented')
673 raise _('Not Implemented')
675 raise _('Not Implemented')
677 obj.datas[id][name] = act[2]
680 def get_nice_size(a):
682 if isinstance(y, (int,long)):
688 return (x, tools.human_size(size))
690 def sanitize_binary_value(dict_item):
691 # binary fields should be 7-bit ASCII base64-encoded data,
692 # but we do additional sanity checks to make sure the values
693 # are not something else that won't pass via xmlrpc
694 index, value = dict_item
695 if isinstance(value, (xmlrpclib.Binary, tuple, list, dict)):
696 # these builtin types are meant to pass untouched
699 # For all other cases, handle the value as a binary string:
700 # it could be a 7-bit ASCII string (e.g base64 data), but also
701 # any 8-bit content from files, with byte values that cannot
702 # be passed inside XML!
704 # - http://bugs.python.org/issue10066
705 # - http://www.w3.org/TR/2000/REC-xml-20001006#NT-Char
707 # One solution is to convert the byte-string to unicode,
708 # so it gets serialized as utf-8 encoded data (always valid XML)
709 # If invalid XML byte values were present, tools.ustr() uses
710 # the Latin-1 codec as fallback, which converts any 8-bit
711 # byte value, resulting in valid utf-8-encoded bytes
713 # >>> unicode('\xe1','latin1').encode('utf8') == '\xc3\xa1'
714 # Note: when this happens, decoding on the other endpoint
715 # is not likely to produce the expected output, but this is
716 # just a safety mechanism (in these cases base64 data or
717 # xmlrpc.Binary values should be used instead)
718 return index, tools.ustr(value)
721 # ---------------------------------------------------------
723 # ---------------------------------------------------------
724 class function(_column):
725 _classic_read = False
726 _classic_write = False
732 # multi: compute several fields in one call
734 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):
735 _column.__init__(self, **args)
737 self._method = method
739 self._fnct_inv = fnct_inv
742 if 'relation' in args:
743 self._obj = args['relation']
745 self.digits = args.get('digits', (16,2))
746 self.digits_compute = args.get('digits_compute', None)
748 self._fnct_inv_arg = fnct_inv_arg
752 self._fnct_search = fnct_search
755 if not fnct_search and not store:
756 self.selectable = False
759 if self._type != 'many2one':
760 # m2o fields need to return tuples with name_get, not just foreign keys
761 self._classic_read = True
762 self._classic_write = True
764 self._symbol_get=lambda x:x and str(x)
767 self._symbol_c = float._symbol_c
768 self._symbol_f = float._symbol_f
769 self._symbol_set = float._symbol_set
771 if type == 'boolean':
772 self._symbol_c = boolean._symbol_c
773 self._symbol_f = boolean._symbol_f
774 self._symbol_set = boolean._symbol_set
776 if type in ['integer','integer_big']:
777 self._symbol_c = integer._symbol_c
778 self._symbol_f = integer._symbol_f
779 self._symbol_set = integer._symbol_set
781 def digits_change(self, cr):
782 if self.digits_compute:
783 t = self.digits_compute(cr)
784 self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
788 def search(self, cr, uid, obj, name, args, context=None):
789 if not self._fnct_search:
790 #CHECKME: should raise an exception
792 return self._fnct_search(obj, cr, uid, obj, name, args, context=context)
794 def get(self, cr, obj, ids, name, user=None, context=None, values=None):
801 res = self._fnct(obj, cr, user, ids, name, self._arg, context)
803 res = self._fnct(cr, obj._table, ids, name, self._arg, context)
805 if self._type == "many2one" :
806 # Filtering only integer/long values if passed
807 res_ids = [x for x in res.values() if x and isinstance(x, (int,long))]
810 obj_model = obj.pool.get(self._obj)
811 dict_names = dict(obj_model.name_get(cr, user, res_ids, context))
813 if res[r] and res[r] in dict_names:
814 res[r] = (res[r], dict_names[res[r]])
816 if self._type == 'binary':
817 if context.get('bin_size', False):
818 # client requests only the size of binary fields
819 res = dict(map(get_nice_size, res.items()))
821 res = dict(map(sanitize_binary_value, res.items()))
823 if self._type == "integer":
825 # Converting value into string so that it does not affect XML-RPC Limits
826 if isinstance(res[r],dict): # To treat integer values with _multi attribute
827 for record in res[r].keys():
828 res[r][record] = str(res[r][record])
834 def set(self, cr, obj, id, name, value, user=None, context=None):
838 self._fnct_inv(obj, cr, user, id, name, value, self._fnct_inv_arg, context)
841 # ---------------------------------------------------------
843 # ---------------------------------------------------------
845 class related(function):
847 def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context=None):
848 self._field_get2(cr, uid, obj, context)
852 if type(sarg) in [type([]), type( (1,) )]:
853 where = [(self._arg[i], 'in', sarg)]
855 where = [(self._arg[i], '=', sarg)]
857 where = map(lambda x: (self._arg[i],x[1], x[2]), domain)
859 sarg = obj.pool.get(self._relations[i]['object']).search(cr, uid, where, context=context)
861 return [(self._arg[0], 'in', sarg)]
863 def _fnct_write(self,obj,cr, uid, ids, field_name, values, args, context=None):
864 self._field_get2(cr, uid, obj, context=context)
865 if type(ids) != type([]):
867 objlst = obj.browse(cr, uid, ids)
871 for i in range(len(self.arg)):
873 field_detail = self._relations[i]
874 if not t_data[self.arg[i]]:
875 if self._type not in ('one2many', 'many2many'):
878 elif field_detail['type'] in ('one2many', 'many2many'):
879 if self._type != "many2one":
881 t_data = t_data[self.arg[i]][0]
886 t_data = t_data[self.arg[i]]
888 model = obj.pool.get(self._relations[-1]['object'])
889 model.write(cr, uid, [t_id], {args[-1]: values}, context=context)
891 def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
892 self._field_get2(cr, uid, obj, context)
893 if not ids: return {}
895 if self._type in ('one2many', 'many2many'):
896 res = dict([(i, []) for i in ids])
898 res = {}.fromkeys(ids, False)
900 objlst = obj.browse(cr, 1, ids, context=context)
906 for i in range(len(self.arg)):
907 field_detail = self._relations[i]
908 relation = field_detail['object']
910 if not t_data[self.arg[i]]:
916 if field_detail['type'] in ('one2many', 'many2many') and i != len(self.arg) - 1:
917 t_data = t_data[self.arg[i]][0]
919 t_data = t_data[self.arg[i]]
920 if type(t_data) == type(objlst[0]):
921 res[data.id] = t_data.id
923 res[data.id] = t_data
924 if self._type=='many2one':
925 ids = filter(None, res.values())
927 ng = dict(obj.pool.get(self._obj).name_get(cr, 1, ids, context=context))
930 res[r] = (res[r], ng[res[r]])
931 elif self._type in ('one2many', 'many2many'):
934 res[r] = [x.id for x in res[r]]
937 def __init__(self, *arg, **args):
940 super(related, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=self._fnct_search, **args)
941 if self.store is True:
942 # TODO: improve here to change self.store = {...} according to related objects
945 def _field_get2(self, cr, uid, obj, context=None):
949 for i in range(len(self._arg)):
950 f = obj.pool.get(obj_name).fields_get(cr, uid, [self._arg[i]], context=context)[self._arg[i]]
951 self._relations.append({
956 if f.get('relation',False):
957 obj_name = f['relation']
958 self._relations[-1]['relation'] = f['relation']
960 # ---------------------------------------------------------
962 # ---------------------------------------------------------
964 class dummy(function):
965 def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context=None):
968 def _fnct_write(self, obj, cr, uid, ids, field_name, values, args, context=None):
971 def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
974 def __init__(self, *arg, **args):
977 super(dummy, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=None, **args)
979 # ---------------------------------------------------------
981 # ---------------------------------------------------------
982 class serialized(_column):
983 def __init__(self, string='unknown', serialize_func=repr, deserialize_func=eval, type='text', **args):
984 self._serialize_func = serialize_func
985 self._deserialize_func = deserialize_func
987 self._symbol_set = (self._symbol_c, self._serialize_func)
988 self._symbol_get = self._deserialize_func
989 super(serialized, self).__init__(string=string, **args)
992 # TODO: review completly this class for speed improvement
993 class property(function):
995 def _get_default(self, obj, cr, uid, prop_name, context=None):
996 return self._get_defaults(obj, cr, uid, [prop_name], context=None)[0][prop_name]
998 def _get_defaults(self, obj, cr, uid, prop_name, context=None):
999 prop = obj.pool.get('ir.property')
1000 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name), ('res_id','=',False)]
1001 ids = prop.search(cr, uid, domain, context=context)
1003 default_value = {}.fromkeys(prop_name, False)
1004 for prop_rec in prop.browse(cr, uid, ids, context=context):
1005 if default_value.get(prop_rec.fields_id.name, False):
1007 value = prop.get_by_record(cr, uid, prop_rec, context=context) or False
1008 default_value[prop_rec.fields_id.name] = value
1009 if value and (prop_rec.type == 'many2one'):
1010 replaces.setdefault(value._name, {})
1011 replaces[value._name][value.id] = True
1012 return default_value, replaces
1014 def _get_by_id(self, obj, cr, uid, prop_name, ids, context=None):
1015 prop = obj.pool.get('ir.property')
1016 vids = [obj._name + ',' + str(oid) for oid in ids]
1018 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
1019 #domain = prop._get_domain(cr, uid, prop_name, obj._name, context)
1021 domain = [('res_id', 'in', vids)] + domain
1022 return prop.search(cr, uid, domain, context=context)
1024 # TODO: to rewrite more clean
1025 def _fnct_write(self, obj, cr, uid, id, prop_name, id_val, obj_dest, context=None):
1029 nids = self._get_by_id(obj, cr, uid, [prop_name], [id], context)
1031 cr.execute('DELETE FROM ir_property WHERE id IN %s', (tuple(nids),))
1033 default_val = self._get_default(obj, cr, uid, prop_name, context)
1034 property_create = False
1035 if isinstance(default_val, osv.orm.browse_record):
1036 if default_val.id != id_val:
1037 property_create = True
1038 elif default_val != id_val:
1039 property_create = True
1042 def_id = self._field_get(cr, uid, obj._name, prop_name)
1043 company = obj.pool.get('res.company')
1044 cid = company._company_default_get(cr, uid, obj._name, def_id,
1046 propdef = obj.pool.get('ir.model.fields').browse(cr, uid, def_id,
1048 prop = obj.pool.get('ir.property')
1049 return prop.create(cr, uid, {
1050 'name': propdef.name,
1052 'res_id': obj._name+','+str(id),
1054 'fields_id': def_id,
1060 def _fnct_read(self, obj, cr, uid, ids, prop_name, obj_dest, context=None):
1061 properties = obj.pool.get('ir.property')
1062 domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
1063 domain += [('res_id','in', [obj._name + ',' + str(oid) for oid in ids])]
1064 nids = properties.search(cr, uid, domain, context=context)
1065 default_val,replaces = self._get_defaults(obj, cr, uid, prop_name, context)
1069 res[id] = default_val.copy()
1071 brs = properties.browse(cr, uid, nids, context=context)
1073 value = properties.get_by_record(cr, uid, prop, context=context)
1074 res[prop.res_id.id][prop.fields_id.name] = value or False
1075 if value and (prop.type == 'many2one'):
1076 record_exists = obj.pool.get(value._name).exists(cr, uid, value.id)
1078 replaces.setdefault(value._name, {})
1079 replaces[value._name][value.id] = True
1081 res[prop.res_id.id][prop.fields_id.name] = False
1083 for rep in replaces:
1084 nids = obj.pool.get(rep).search(cr, uid, [('id','in',replaces[rep].keys())], context=context)
1085 replaces[rep] = dict(obj.pool.get(rep).name_get(cr, uid, nids, context=context))
1087 for prop in prop_name:
1089 if res[id][prop] and hasattr(res[id][prop], '_name'):
1090 res[id][prop] = (res[id][prop].id , replaces[res[id][prop]._name].get(res[id][prop].id, False))
1095 def _field_get(self, cr, uid, model_name, prop):
1096 if not self.field_id.get(cr.dbname):
1097 cr.execute('SELECT id \
1098 FROM ir_model_fields \
1099 WHERE name=%s AND model=%s', (prop, model_name))
1101 self.field_id[cr.dbname] = res and res[0]
1102 return self.field_id[cr.dbname]
1104 def __init__(self, obj_prop, **args):
1105 # TODO remove obj_prop parameter (use many2one type)
1107 function.__init__(self, self._fnct_read, False, self._fnct_write,
1108 obj_prop, multi='properties', **args)
1114 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: