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 ##############################################################################
25 from dateutil.relativedelta import relativedelta
30 from operator import itemgetter
35 from lxml import etree
38 from openerp import tools
39 from openerp.http import request
40 from openerp.osv import fields, osv, orm
41 from openerp.tools import graph, SKIPPED_ELEMENT_TYPES
42 from openerp.tools.safe_eval import safe_eval as eval
43 from openerp.tools.view_validation import valid_view
44 from openerp.tools import misc
45 from openerp.tools.translate import _
47 _logger = logging.getLogger(__name__)
49 MOVABLE_BRANDING = ['data-oe-model', 'data-oe-id', 'data-oe-field', 'data-oe-xpath']
51 def keep_query(*args, **kw):
52 if not args and not kw:
55 query_params = frozenset(werkzeug.url_decode(request.httprequest.query_string).keys())
56 for keep_param in args:
57 for param in fnmatch.filter(query_params, keep_param):
58 if param not in params and param in request.params:
59 params[param] = request.params[param]
60 return werkzeug.urls.url_encode(params)
62 class view_custom(osv.osv):
63 _name = 'ir.ui.view.custom'
64 _order = 'create_date desc' # search(limit=1) should return the last customization
66 'ref_id': fields.many2one('ir.ui.view', 'Original View', select=True, required=True, ondelete='cascade'),
67 'user_id': fields.many2one('res.users', 'User', select=True, required=True, ondelete='cascade'),
68 'arch': fields.text('View Architecture', required=True),
71 def _auto_init(self, cr, context=None):
72 super(view_custom, self)._auto_init(cr, context)
73 cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_custom_user_id_ref_id\'')
75 cr.execute('CREATE INDEX ir_ui_view_custom_user_id_ref_id ON ir_ui_view_custom (user_id, ref_id)')
80 def _get_model_data(self, cr, uid, ids, fname, args, context=None):
81 result = dict.fromkeys(ids, False)
82 IMD = self.pool['ir.model.data']
83 data_ids = IMD.search_read(cr, uid, [('res_id', 'in', ids), ('model', '=', 'ir.ui.view')], ['res_id'], context=context)
84 result.update(map(itemgetter('res_id', 'id'), data_ids))
87 def _views_from_model_data(self, cr, uid, ids, context=None):
88 IMD = self.pool['ir.model.data']
89 data_ids = IMD.search_read(cr, uid, [('id', 'in', ids), ('model', '=', 'ir.ui.view')], ['res_id'], context=context)
90 return map(itemgetter('res_id'), data_ids)
93 'name': fields.char('View Name', required=True),
94 'model': fields.char('Object', select=True),
95 'priority': fields.integer('Sequence', required=True),
96 'type': fields.selection([
100 ('calendar', 'Calendar'),
101 ('diagram','Diagram'),
103 ('kanban', 'Kanban'),
105 ('qweb', 'QWeb')], string='View Type'),
106 'arch': fields.text('View Architecture', required=True),
107 'inherit_id': fields.many2one('ir.ui.view', 'Inherited View', ondelete='cascade', select=True),
108 'inherit_children_ids': fields.one2many('ir.ui.view','inherit_id', 'Inherit Views'),
109 'field_parent': fields.char('Child Field'),
110 'model_data_id': fields.function(_get_model_data, type='many2one', relation='ir.model.data', string="Model Data",
112 _name: (lambda s, c, u, i, ctx=None: i, None, 10),
113 'ir.model.data': (_views_from_model_data, ['model', 'res_id'], 10),
115 'xml_id': fields.function(osv.osv.get_xml_id, type='char', size=128, string="External ID",
116 help="ID of the view defined in xml file"),
117 'groups_id': fields.many2many('res.groups', 'ir_ui_view_group_rel', 'view_id', 'group_id',
118 string='Groups', help="If this field is empty, the view applies to all users. Otherwise, the view applies to the users of those groups only."),
119 'model_ids': fields.one2many('ir.model.data', 'res_id', domain=[('model','=','ir.ui.view')], auto_join=True),
124 _order = "priority,name"
126 # Holds the RNG schema
127 _relaxng_validator = None
130 if not self._relaxng_validator:
131 frng = tools.file_open(os.path.join('base','rng','view.rng'))
133 relaxng_doc = etree.parse(frng)
134 self._relaxng_validator = etree.RelaxNG(relaxng_doc)
136 _logger.exception('Failed to load RelaxNG XML schema for views validation')
139 return self._relaxng_validator
141 def _check_xml(self, cr, uid, ids, context=None):
144 context = dict(context, check_view_ids=ids)
146 # Sanity checks: the view should not break anything upon rendering!
147 # Any exception raised below will cause a transaction rollback.
148 for view in self.browse(cr, uid, ids, context):
149 view_def = self.read_combined(cr, uid, view.id, None, context=context)
150 view_arch_utf8 = view_def['arch']
151 if view.type != 'qweb':
152 view_doc = etree.fromstring(view_arch_utf8)
153 # verify that all fields used are valid, etc.
154 self.postprocess_and_fields(cr, uid, view.model, view_doc, view.id, context=context)
155 # RNG-based validation is not possible anymore with 7.0 forms
156 view_docs = [view_doc]
157 if view_docs[0].tag == 'data':
158 # A <data> element is a wrapper for multiple root nodes
159 view_docs = view_docs[0]
160 validator = self._relaxng()
161 for view_arch in view_docs:
162 if (view_arch.get('version') < '7.0') and validator and not validator.validate(view_arch):
163 for error in validator.error_log:
164 _logger.error(tools.ustr(error))
166 if not valid_view(view_arch):
171 (_check_xml, 'Invalid view definition', ['arch'])
174 def _auto_init(self, cr, context=None):
175 super(view, self)._auto_init(cr, context)
176 cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_model_type_inherit_id\'')
177 if not cr.fetchone():
178 cr.execute('CREATE INDEX ir_ui_view_model_type_inherit_id ON ir_ui_view (model, inherit_id)')
180 def create(self, cr, uid, values, context=None):
181 if 'type' not in values:
182 if values.get('inherit_id'):
183 values['type'] = self.browse(cr, uid, values['inherit_id'], context).type
185 values['type'] = etree.fromstring(values['arch']).tag
187 if not values.get('name'):
188 values['name'] = "%s %s" % (values['model'], values['type'])
190 self.read_template.clear_cache(self)
191 return super(view, self).create(cr, uid, values, context)
193 def write(self, cr, uid, ids, vals, context=None):
194 if not isinstance(ids, (list, tuple)):
199 # drop the corresponding view customizations (used for dashboards for example), otherwise
200 # not all users would see the updated views
201 custom_view_ids = self.pool.get('ir.ui.view.custom').search(cr, uid, [('ref_id', 'in', ids)])
203 self.pool.get('ir.ui.view.custom').unlink(cr, uid, custom_view_ids)
205 self.read_template.clear_cache(self)
206 ret = super(view, self).write(cr, uid, ids, vals, context)
209 def copy(self, cr, uid, id, default=None, context=None):
215 return super(view, self).copy(cr, uid, id, default, context=context)
217 # default view selection
218 def default_view(self, cr, uid, model, view_type, context=None):
219 """ Fetches the default view for the provided (model, view_type) pair:
220 view with no parent (inherit_id=Fase) with the lowest priority.
223 :param int view_type:
224 :return: id of the default view of False if none found
228 ['model', '=', model],
229 ['type', '=', view_type],
230 ['inherit_id', '=', False],
232 ids = self.search(cr, uid, domain, limit=1, context=context)
237 #------------------------------------------------------
238 # Inheritance mecanism
239 #------------------------------------------------------
240 def get_inheriting_views_arch(self, cr, uid, view_id, model, context=None):
241 """Retrieves the architecture of views that inherit from the given view, from the sets of
242 views that should currently be used in the system. During the module upgrade phase it
243 may happen that a view is present in the database but the fields it relies on are not
244 fully loaded yet. This method only considers views that belong to modules whose code
245 is already loaded. Custom views defined directly in the database are loaded only
246 after the module initialization phase is completely finished.
248 :param int view_id: id of the view whose inheriting views should be retrieved
249 :param str model: model identifier of the inheriting views.
250 :rtype: list of tuples
251 :return: [(view_arch,view_id), ...]
254 user_groups = frozenset(self.pool.get('res.users').browse(cr, 1, uid, context).groups_id)
256 check_view_ids = context and context.get('check_view_ids') or (0,)
257 conditions = [['inherit_id', '=', view_id], ['model', '=', model]]
259 # Module init currently in progress, only consider views from
260 # modules whose code is already loaded
263 ['model_ids.module', 'in', tuple(self.pool._init_modules)],
264 ['id', 'in', check_view_ids],
266 view_ids = self.search(cr, uid, conditions, context=context)
268 return [(view.arch, view.id)
269 for view in self.browse(cr, 1, view_ids, context)
270 if not (view.groups_id and user_groups.isdisjoint(view.groups_id))]
272 def raise_view_error(self, cr, uid, message, view_id, context=None):
273 view = self.browse(cr, uid, view_id, context)
275 message = ("%(msg)s\n\n" +
276 _("Error context:\nView `%(view_name)s`") +
277 "\n[view_id: %(viewid)s, xml_id: %(xmlid)s, "
278 "model: %(model)s, parent_id: %(parent)s]") % \
280 'view_name': view.name or not_avail,
281 'viewid': view_id or not_avail,
282 'xmlid': view.xml_id or not_avail,
283 'model': view.model or not_avail,
284 'parent': view.inherit_id.id or not_avail,
287 _logger.error(message)
288 raise AttributeError(message)
290 def locate_node(self, arch, spec):
291 """ Locate a node in a source (parent) architecture.
293 Given a complete source (parent) architecture (i.e. the field
294 `arch` in a view), and a 'spec' node (a node in an inheriting
295 view that specifies the location in the source view of what
296 should be changed), return (if it exists) the node in the
297 source view matching the specification.
299 :param arch: a parent architecture to modify
300 :param spec: a modifying node in an inheriting view
301 :return: a node in the source matching the spec
303 if spec.tag == 'xpath':
304 nodes = arch.xpath(spec.get('expr'))
305 return nodes[0] if nodes else None
306 elif spec.tag == 'field':
307 # Only compare the field name: a field can be only once in a given view
308 # at a given level (and for multilevel expressions, we should use xpath
309 # inheritance spec anyway).
310 for node in arch.iter('field'):
311 if node.get('name') == spec.get('name'):
315 for node in arch.iter(spec.tag):
316 if isinstance(node, SKIPPED_ELEMENT_TYPES):
318 if all(node.get(attr) == spec.get(attr) for attr in spec.attrib
319 if attr not in ('position','version')):
320 # Version spec should match parent's root element's version
321 if spec.get('version') and spec.get('version') != arch.get('version'):
326 def inherit_branding(self, specs_tree, view_id, root_id):
327 for node in specs_tree.iterchildren(tag=etree.Element):
328 xpath = node.getroottree().getpath(node)
329 if node.tag == 'data' or node.tag == 'xpath':
330 self.inherit_branding(node, view_id, root_id)
332 node.set('data-oe-id', str(view_id))
333 node.set('data-oe-source-id', str(root_id))
334 node.set('data-oe-xpath', xpath)
335 node.set('data-oe-model', 'ir.ui.view')
336 node.set('data-oe-field', 'arch')
340 def apply_inheritance_specs(self, cr, uid, source, specs_tree, inherit_id, context=None):
341 """ Apply an inheriting view (a descendant of the base view)
343 Apply to a source architecture all the spec nodes (i.e. nodes
344 describing where and what changes to apply to some parent
345 architecture) given by an inheriting view.
347 :param Element source: a parent architecture to modify
348 :param Elepect specs_tree: a modifying architecture in an inheriting view
349 :param inherit_id: the database id of specs_arch
350 :return: a modified source where the specs are applied
353 # Queue of specification nodes (i.e. nodes describing where and
354 # changes to apply to some parent architecture).
359 if isinstance(spec, SKIPPED_ELEMENT_TYPES):
361 if spec.tag == 'data':
362 specs += [c for c in spec]
364 node = self.locate_node(source, spec)
366 pos = spec.get('position', 'inside')
368 if node.getparent() is None:
369 source = copy.deepcopy(spec[0])
372 node.addprevious(child)
373 node.getparent().remove(node)
374 elif pos == 'attributes':
375 for child in spec.getiterator('attribute'):
376 attribute = (child.get('name'), child.text or None)
378 node.set(attribute[0], attribute[1])
379 elif attribute[0] in node.attrib:
380 del node.attrib[attribute[0]]
391 sib.addprevious(child)
392 elif pos == 'before':
393 node.addprevious(child)
395 self.raise_view_error(cr, uid, _("Invalid position attribute: '%s'") % pos, inherit_id, context=context)
398 ' %s="%s"' % (attr, spec.get(attr))
399 for attr in spec.attrib
400 if attr != 'position'
402 tag = "<%s%s>" % (spec.tag, attrs)
403 self.raise_view_error(cr, uid, _("Element '%s' cannot be located in parent view") % tag, inherit_id, context=context)
407 def apply_view_inheritance(self, cr, uid, source, source_id, model, root_id=None, context=None):
408 """ Apply all the (directly and indirectly) inheriting views.
410 :param source: a parent architecture to modify (with parent modifications already applied)
411 :param source_id: the database view_id of the parent view
412 :param model: the original model for which we create a view (not
413 necessarily the same as the source's model); only the inheriting
414 views with that specific model will be applied.
415 :return: a modified source where all the modifying architecture are applied
417 if context is None: context = {}
420 sql_inherit = self.pool.get('ir.ui.view').get_inheriting_views_arch(cr, uid, source_id, model, context=context)
421 for (specs, view_id) in sql_inherit:
422 specs_tree = etree.fromstring(specs.encode('utf-8'))
423 if context.get('inherit_branding'):
424 self.inherit_branding(specs_tree, view_id, root_id)
425 source = self.apply_inheritance_specs(cr, uid, source, specs_tree, view_id, context=context)
426 source = self.apply_view_inheritance(cr, uid, source, view_id, model, root_id=root_id, context=context)
429 def read_combined(self, cr, uid, view_id, fields=None, context=None):
431 Utility function to get a view combined with its inherited views.
433 * Gets the top of the view tree if a sub-view is requested
434 * Applies all inherited archs on the root view
435 * Returns the view with all requested fields
436 .. note:: ``arch`` is always added to the fields list even if not
437 requested (similar to ``id``)
439 if context is None: context = {}
441 # if view_id is not a root view, climb back to the top.
442 base = v = self.browse(cr, uid, view_id, context=context)
447 # arch and model fields are always returned
449 fields = list(set(fields) | set(['arch', 'model']))
452 [view] = self.read(cr, uid, [root_id], fields=fields, context=context)
453 arch_tree = etree.fromstring(view['arch'].encode('utf-8'))
455 if context.get('inherit_branding'):
456 arch_tree.attrib.update({
457 'data-oe-model': 'ir.ui.view',
458 'data-oe-id': str(root_id),
459 'data-oe-field': 'arch',
462 # and apply inheritance
463 arch = self.apply_view_inheritance(
464 cr, uid, arch_tree, root_id, base.model, context=context)
466 return dict(view, arch=etree.tostring(arch, encoding='utf-8'))
468 #------------------------------------------------------
469 # Postprocessing: translation, groups and modifiers
470 #------------------------------------------------------
472 # - split postprocess so that it can be used instead of translate_qweb
473 # - remove group processing from ir_qweb
474 #------------------------------------------------------
475 def postprocess(self, cr, user, model, node, view_id, in_tree_view, model_fields, context=None):
476 """Return the description of the fields in the node.
478 In a normal call to this method, node is a complete view architecture
479 but it is actually possible to give some sub-node (this is used so
480 that the method can call itself recursively).
482 Originally, the field descriptions are drawn from the node itself.
483 But there is now some code calling fields_get() in order to merge some
484 of those information in the architecture.
494 Model = self.pool.get(model)
496 self.raise_view_error(cr, user, _('Model not found: %(model)s') % dict(model=model),
500 if isinstance(s, unicode):
501 return s.encode('utf8')
504 def check_group(node):
505 """Apply group restrictions, may be set at view level or model level::
506 * at view level this means the element should be made invisible to
507 people who are not members
508 * at model level (exclusively for fields, obviously), this means
509 the field should be completely removed from the view, as it is
510 completely unavailable for non-members
512 :return: True if field should be included in the result of fields_view_get
514 if node.tag == 'field' and node.get('name') in Model._all_columns:
515 column = Model._all_columns[node.get('name')].column
516 if column.groups and not self.user_has_groups(
517 cr, user, groups=column.groups, context=context):
518 node.getparent().remove(node)
519 fields.pop(node.get('name'), None)
520 # no point processing view-level ``groups`` anymore, return
522 if node.get('groups'):
523 can_see = self.user_has_groups(
524 cr, user, groups=node.get('groups'), context=context)
526 node.set('invisible', '1')
527 modifiers['invisible'] = True
528 if 'attrs' in node.attrib:
529 del(node.attrib['attrs']) #avoid making field visible later
530 del(node.attrib['groups'])
533 if node.tag in ('field', 'node', 'arrow'):
534 if node.get('object'):
540 xml += etree.tostring(f, encoding="utf-8")
542 new_xml = etree.fromstring(encode(xml))
544 ctx['base_model_name'] = model
545 xarch, xfields = self.postprocess_and_fields(cr, user, node.get('object'), new_xml, view_id, ctx)
550 attrs = {'views': views}
555 if node.get('name') in Model._columns:
556 column = Model._columns[node.get('name')]
558 column = Model._inherit_fields[node.get('name')][2]
566 if f.tag in ('form', 'tree', 'graph', 'kanban', 'calendar'):
569 ctx['base_model_name'] = model
570 xarch, xfields = self.postprocess_and_fields(cr, user, column._obj or None, f, view_id, ctx)
571 views[str(f.tag)] = {
575 attrs = {'views': views}
576 fields[node.get('name')] = attrs
578 field = model_fields.get(node.get('name'))
580 orm.transfer_field_to_modifiers(field, modifiers)
582 elif node.tag in ('form', 'tree'):
583 result = Model.view_header_get(cr, user, False, node.tag, context)
585 node.set('string', result)
586 in_tree_view = node.tag == 'tree'
588 elif node.tag == 'calendar':
589 for additional_field in ('date_start', 'date_delay', 'date_stop', 'color', 'all_day', 'attendee'):
590 if node.get(additional_field):
591 fields[node.get(additional_field)] = {}
593 if not check_group(node):
594 # node must be removed, no need to proceed further with its children
597 # The view architeture overrides the python model.
598 # Get the attrs before they are (possibly) deleted by check_group below
599 orm.transfer_node_to_modifiers(node, modifiers, context, in_tree_view)
601 # TODO remove attrs counterpart in modifiers when invisible is true ?
604 if 'lang' in context:
605 Translations = self.pool['ir.translation']
606 if node.text and node.text.strip():
607 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.text.strip())
609 node.text = node.text.replace(node.text.strip(), trans)
610 if node.tail and node.tail.strip():
611 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.tail.strip())
613 node.tail = node.tail.replace(node.tail.strip(), trans)
615 if node.get('string') and not result:
616 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.get('string'))
617 if trans == node.get('string') and ('base_model_name' in context):
618 # If translation is same as source, perhaps we'd have more luck with the alternative model name
619 # (in case we are in a mixed situation, such as an inherited view where parent_view.model != model
620 trans = Translations._get_source(cr, user, context['base_model_name'], 'view', context['lang'], node.get('string'))
622 node.set('string', trans)
624 for attr_name in ('confirm', 'sum', 'avg', 'help', 'placeholder'):
625 attr_value = node.get(attr_name)
627 trans = Translations._get_source(cr, user, model, 'view', context['lang'], attr_value)
629 node.set(attr_name, trans)
632 if children or (node.tag == 'field' and f.tag in ('filter','separator')):
633 fields.update(self.postprocess(cr, user, model, f, view_id, in_tree_view, model_fields, context))
635 orm.transfer_modifiers_to_node(modifiers, node)
638 def _disable_workflow_buttons(self, cr, user, model, node):
639 """ Set the buttons in node to readonly if the user can't activate them. """
640 if model is None or user == 1:
641 # admin user can always activate workflow buttons
644 # TODO handle the case of more than one workflow for a model or multiple
645 # transitions with different groups and same signal
646 usersobj = self.pool.get('res.users')
647 buttons = (n for n in node.getiterator('button') if n.get('type') != 'object')
648 for button in buttons:
649 user_groups = usersobj.read(cr, user, [user], ['groups_id'])[0]['groups_id']
650 cr.execute("""SELECT DISTINCT t.group_id
652 INNER JOIN wkf_activity a ON a.wkf_id = wkf.id
653 INNER JOIN wkf_transition t ON (t.act_to = a.id)
656 AND t.group_id is NOT NULL
657 """, (model, button.get('name')))
658 group_ids = [x[0] for x in cr.fetchall() if x[0]]
659 can_click = not group_ids or bool(set(user_groups).intersection(group_ids))
660 button.set('readonly', str(int(not can_click)))
663 def postprocess_and_fields(self, cr, user, model, node, view_id, context=None):
664 """ Return an architecture and a description of all the fields.
666 The field description combines the result of fields_get() and
669 :param node: the architecture as as an etree
670 :return: a tuple (arch, fields) where arch is the given node as a
671 string and fields is the description of all the fields.
675 Model = self.pool.get(model)
677 self.raise_view_error(cr, user, _('Model not found: %(model)s') % dict(model=model), view_id, context)
679 if node.tag == 'diagram':
680 if node.getchildren()[0].tag == 'node':
681 node_model = self.pool[node.getchildren()[0].get('object')]
682 node_fields = node_model.fields_get(cr, user, None, context)
683 fields.update(node_fields)
684 if not node.get("create") and not node_model.check_access_rights(cr, user, 'create', raise_exception=False):
685 node.set("create", 'false')
686 if node.getchildren()[1].tag == 'arrow':
687 arrow_fields = self.pool[node.getchildren()[1].get('object')].fields_get(cr, user, None, context)
688 fields.update(arrow_fields)
690 fields = Model.fields_get(cr, user, None, context)
692 fields_def = self.postprocess(cr, user, model, node, view_id, False, fields, context=context)
693 node = self._disable_workflow_buttons(cr, user, model, node)
694 if node.tag in ('kanban', 'tree', 'form', 'gantt'):
695 for action, operation in (('create', 'create'), ('delete', 'unlink'), ('edit', 'write')):
696 if not node.get(action) and not Model.check_access_rights(cr, user, operation, raise_exception=False):
697 node.set(action, 'false')
698 arch = etree.tostring(node, encoding="utf-8").replace('\t', '')
699 for k in fields.keys():
700 if k not in fields_def:
702 for field in fields_def:
704 # sometime, the view may contain the (invisible) field 'id' needed for a domain (when 2 objects have cross references)
705 fields['id'] = {'readonly': True, 'type': 'integer', 'string': 'ID'}
706 elif field in fields:
707 fields[field].update(fields_def[field])
709 message = _("Field `%(field_name)s` does not exist") % \
710 dict(field_name=field)
711 self.raise_view_error(cr, user, message, view_id, context)
714 #------------------------------------------------------
715 # QWeb template views
716 #------------------------------------------------------
717 @tools.ormcache_context(accepted_keys=('lang','inherit_branding', 'editable', 'translatable'))
718 def read_template(self, cr, uid, xml_id, context=None):
719 if isinstance(xml_id, (int, long)):
722 if '.' not in xml_id:
723 raise ValueError('Invalid template id: %r' % (xml_id,))
724 view_id = self.pool['ir.model.data'].xmlid_to_res_id(cr, uid, xml_id, raise_if_not_found=True)
726 arch = self.read_combined(cr, uid, view_id, fields=['arch'], context=context)['arch']
727 arch_tree = etree.fromstring(arch)
729 if 'lang' in context:
730 arch_tree = self.translate_qweb(cr, uid, view_id, arch_tree, context['lang'], context)
732 self.distribute_branding(arch_tree)
733 root = etree.Element('templates')
734 root.append(arch_tree)
735 arch = etree.tostring(root, encoding='utf-8', xml_declaration=True)
738 def clear_cache(self):
739 self.read_template.clear_cache(self)
741 def _contains_branded(self, node):
742 return node.tag == 't'\
743 or 't-raw' in node.attrib\
744 or any(self.is_node_branded(child) for child in node.iterdescendants())
746 def _pop_view_branding(self, element):
747 distributed_branding = dict(
748 (attribute, element.attrib.pop(attribute))
749 for attribute in MOVABLE_BRANDING
750 if element.get(attribute))
751 return distributed_branding
753 def distribute_branding(self, e, branding=None, parent_xpath='',
754 index_map=misc.ConstantMapping(1)):
755 if e.get('t-ignore') or e.tag == 'head':
756 # remove any view branding possibly injected by inheritance
757 attrs = set(MOVABLE_BRANDING)
758 for descendant in e.iterdescendants(tag=etree.Element):
759 if not attrs.intersection(descendant.attrib): continue
760 self._pop_view_branding(descendant)
761 # TODO: find a better name and check if we have a string to boolean helper
764 node_path = e.get('data-oe-xpath')
765 if node_path is None:
766 node_path = "%s/%s[%d]" % (parent_xpath, e.tag, index_map[e.tag])
767 if branding and not (e.get('data-oe-model') or e.get('t-field')):
768 e.attrib.update(branding)
769 e.set('data-oe-xpath', node_path)
770 if not e.get('data-oe-model'): return
772 if set(('t-esc', 't-escf', 't-raw', 't-rawf')).intersection(e.attrib):
773 # nodes which fully generate their content and have no reason to
774 # be branded because they can not sensibly be edited
775 self._pop_view_branding(e)
776 elif self._contains_branded(e):
777 # if a branded element contains branded elements distribute own
778 # branding to children unless it's t-raw, then just remove branding
780 distributed_branding = self._pop_view_branding(e)
782 if 't-raw' not in e.attrib:
783 # TODO: collections.Counter if remove p2.6 compat
784 # running index by tag type, for XPath query generation
785 indexes = collections.defaultdict(lambda: 0)
786 for child in e.iterchildren(tag=etree.Element):
787 if child.get('data-oe-xpath'):
788 # injected by view inheritance, skip otherwise
789 # generated xpath is incorrect
790 self.distribute_branding(child)
792 indexes[child.tag] += 1
793 self.distribute_branding(
794 child, distributed_branding,
795 parent_xpath=node_path, index_map=indexes)
797 def is_node_branded(self, node):
798 """ Finds out whether a node is branded or qweb-active (bears a
799 @data-oe-model or a @t-* *which is not t-field* as t-field does not
802 :param node: an etree-compatible element to test
803 :type node: etree._Element
807 (attr == 'data-oe-model' or (attr != 't-field' and attr.startswith('t-')))
808 for attr in node.attrib
811 def translate_qweb(self, cr, uid, id_, arch, lang, context=None):
812 # TODO: this should be moved in a place before inheritance is applied
813 # but process() is only called on fields_view_get()
814 Translations = self.pool['ir.translation']
815 h = HTMLParser.HTMLParser()
817 if not text or not text.strip():
819 text = h.unescape(text.strip())
820 if len(text) < 2 or (text.startswith('<!') and text.endswith('>')):
822 return Translations._get_source(cr, uid, 'website', 'view', lang, text, id_)
824 if arch.tag not in ['script']:
825 text = get_trans(arch.text)
827 arch.text = arch.text.replace(arch.text.strip(), text)
828 tail = get_trans(arch.tail)
830 arch.tail = arch.tail.replace(arch.tail.strip(), tail)
832 for attr_name in ('title', 'alt', 'placeholder'):
833 attr = get_trans(arch.get(attr_name))
835 arch.set(attr_name, attr)
836 for node in arch.iterchildren("*"):
837 self.translate_qweb(cr, uid, id_, node, lang, context)
840 @openerp.tools.ormcache()
841 def get_view_xmlid(self, cr, uid, id):
842 imd = self.pool['ir.model.data']
843 domain = [('model', '=', 'ir.ui.view'), ('res_id', '=', id)]
844 xmlid = imd.search_read(cr, uid, domain, ['module', 'name'])[0]
845 return '%s.%s' % (xmlid['module'], xmlid['name'])
847 def render(self, cr, uid, id_or_xml_id, values=None, engine='ir.qweb', context=None):
848 if isinstance(id_or_xml_id, list):
849 id_or_xml_id = id_or_xml_id[0]
857 keep_query=keep_query,
860 quote_plus=werkzeug.url_quote_plus,
863 relativedelta=relativedelta,
865 qcontext.update(values)
868 return self.read_template(cr, uid, name, context=context)
870 return self.pool[engine].render(cr, uid, id_or_xml_id, qcontext, loader=loader, context=context)
872 #------------------------------------------------------
874 #------------------------------------------------------
876 def graph_get(self, cr, uid, id, model, node_obj, conn_obj, src_node, des_node, label, scale, context=None):
886 _Model_Obj = self.pool[model]
887 _Node_Obj = self.pool[node_obj]
888 _Arrow_Obj = self.pool[conn_obj]
890 for model_key,model_value in _Model_Obj._columns.items():
891 if model_value._type=='one2many':
892 if model_value._obj==node_obj:
893 _Node_Field=model_key
894 _Model_Field=model_value._fields_id
896 for node_key,node_value in _Node_Obj._columns.items():
897 if node_value._type=='one2many':
898 if node_value._obj==conn_obj:
899 if src_node in _Arrow_Obj._columns and flag:
900 _Source_Field=node_key
901 if des_node in _Arrow_Obj._columns and not flag:
902 _Destination_Field=node_key
905 datas = _Model_Obj.read(cr, uid, id, [],context)
906 for a in _Node_Obj.read(cr,uid,datas[_Node_Field],[]):
907 if a[_Source_Field] or a[_Destination_Field]:
908 nodes_name.append((a['id'],a['name']))
909 nodes.append(a['id'])
911 blank_nodes.append({'id': a['id'],'name':a['name']})
913 if a.has_key('flow_start') and a['flow_start']:
914 start.append(a['id'])
916 if not a[_Source_Field]:
917 no_ancester.append(a['id'])
918 for t in _Arrow_Obj.read(cr,uid, a[_Destination_Field],[]):
919 transitions.append((a['id'], t[des_node][0]))
920 tres[str(t['id'])] = (a['id'],t[des_node][0])
923 for lbl in eval(label):
924 if t.has_key(tools.ustr(lbl)) and tools.ustr(t[lbl])=='False':
927 label_string = label_string + " " + tools.ustr(t[lbl])
928 labels[str(t['id'])] = (a['id'],label_string)
929 g = graph(nodes, transitions, no_ancester)
932 result = g.result_get()
934 for node in nodes_name:
935 results[str(node[0])] = result[node[0]]
936 results[str(node[0])]['name'] = node[1]
937 return {'nodes': results,
940 'blank_nodes': blank_nodes,
941 'node_parent_field': _Model_Field,}
943 def _validate_custom_views(self, cr, uid, model):
944 """Validate architecture of custom views (= without xml id) for a given model.
945 This method is called at the end of registry update.
947 cr.execute("""SELECT max(v.id)
949 LEFT JOIN ir_model_data md ON (md.model = 'ir.ui.view' AND md.res_id = v.id)
950 WHERE md.module IS NULL
952 GROUP BY coalesce(v.inherit_id, v.id)
955 ids = map(itemgetter(0), cr.fetchall())
956 return self._check_xml(cr, uid, ids)
958 def _validate_module_views(self, cr, uid, module):
959 """Validate architecture of all the views of a given module"""
960 assert not self.pool._init or module in self.pool._init_modules
964 # only validate the views that are still existing...
965 xmlid_filter = "AND md.name IN %s"
966 names = tuple(name for (xmod, name), (model, res_id) in self.pool.model_data_reference_ids.items() if xmod == module and model == self._name)
968 # no views for this module, nothing to validate
971 cr.execute("""SELECT max(v.id)
973 LEFT JOIN ir_model_data md ON (md.model = 'ir.ui.view' AND md.res_id = v.id)
976 GROUP BY coalesce(v.inherit_id, v.id)
977 """.format(xmlid_filter), params)
979 for vid, in cr.fetchall():
980 if not self._check_xml(cr, uid, [vid]):
981 self.raise_view_error(cr, uid, "Can't validate view", vid)