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 lxml import etree
26 from operator import itemgetter
34 from openerp import tools
35 from openerp.http import request
36 from openerp.osv import fields, osv, orm
37 from openerp.tools import graph, SKIPPED_ELEMENT_TYPES
38 from openerp.tools.safe_eval import safe_eval as eval
39 from openerp.tools.view_validation import valid_view
40 from openerp.tools import misc
41 from openerp.tools.translate import _
43 _logger = logging.getLogger(__name__)
45 MOVABLE_BRANDING = ['data-oe-model', 'data-oe-id', 'data-oe-field', 'data-oe-xpath']
47 def keep_query(*args, **kw):
48 if not args and not kw:
51 query_params = frozenset(werkzeug.url_decode(request.httprequest.query_string).keys())
52 for keep_param in args:
53 for param in fnmatch.filter(query_params, keep_param):
54 if param not in params and param in request.params:
55 params[param] = request.params[param]
56 return werkzeug.urls.url_encode(params)
58 class view_custom(osv.osv):
59 _name = 'ir.ui.view.custom'
60 _order = 'create_date desc' # search(limit=1) should return the last customization
62 'ref_id': fields.many2one('ir.ui.view', 'Original View', select=True, required=True, ondelete='cascade'),
63 'user_id': fields.many2one('res.users', 'User', select=True, required=True, ondelete='cascade'),
64 'arch': fields.text('View Architecture', required=True),
67 def _auto_init(self, cr, context=None):
68 super(view_custom, self)._auto_init(cr, context)
69 cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_custom_user_id_ref_id\'')
71 cr.execute('CREATE INDEX ir_ui_view_custom_user_id_ref_id ON ir_ui_view_custom (user_id, ref_id)')
76 def _get_model_data(self, cr, uid, ids, *args, **kwargs):
77 ir_model_data = self.pool.get('ir.model.data')
78 data_ids = ir_model_data.search(cr, uid, [('model', '=', self._name), ('res_id', 'in', ids)])
79 result = dict(zip(ids, data_ids))
83 'name': fields.char('View Name', required=True),
84 'model': fields.char('Object', select=True),
85 'priority': fields.integer('Sequence', required=True),
86 'type': fields.selection([
90 ('calendar', 'Calendar'),
91 ('diagram','Diagram'),
95 ('qweb', 'QWeb')], string='View Type'),
96 'arch': fields.text('View Architecture', required=True),
97 'inherit_id': fields.many2one('ir.ui.view', 'Inherited View', ondelete='cascade', select=True),
98 'inherit_children_ids': fields.one2many('ir.ui.view','inherit_id', 'Inherit Views'),
99 'field_parent': fields.char('Child Field'),
100 'model_data_id': fields.function(_get_model_data, type='many2one', relation='ir.model.data', string="Model Data", store=True),
101 'xml_id': fields.function(osv.osv.get_xml_id, type='char', size=128, string="External ID",
102 help="ID of the view defined in xml file"),
103 'groups_id': fields.many2many('res.groups', 'ir_ui_view_group_rel', 'view_id', 'group_id',
104 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."),
105 'model_ids': fields.one2many('ir.model.data', 'res_id', domain=[('model','=','ir.ui.view')], auto_join=True),
110 _order = "priority,name"
112 # Holds the RNG schema
113 _relaxng_validator = None
116 if not self._relaxng_validator:
117 frng = tools.file_open(os.path.join('base','rng','view.rng'))
119 relaxng_doc = etree.parse(frng)
120 self._relaxng_validator = etree.RelaxNG(relaxng_doc)
122 _logger.exception('Failed to load RelaxNG XML schema for views validation')
125 return self._relaxng_validator
127 def _check_xml(self, cr, uid, ids, context=None):
130 context = dict(context, check_view_ids=ids)
132 # Sanity checks: the view should not break anything upon rendering!
133 # Any exception raised below will cause a transaction rollback.
134 for view in self.browse(cr, uid, ids, context):
135 view_def = self.read_combined(cr, uid, view.id, None, context=context)
136 view_arch_utf8 = view_def['arch']
137 if view.type != 'qweb':
138 view_doc = etree.fromstring(view_arch_utf8)
139 # verify that all fields used are valid, etc.
140 self.postprocess_and_fields(cr, uid, view.model, view_doc, view.id, context=context)
141 # RNG-based validation is not possible anymore with 7.0 forms
142 view_docs = [view_doc]
143 if view_docs[0].tag == 'data':
144 # A <data> element is a wrapper for multiple root nodes
145 view_docs = view_docs[0]
146 validator = self._relaxng()
147 for view_arch in view_docs:
148 if (view_arch.get('version') < '7.0') and validator and not validator.validate(view_arch):
149 for error in validator.error_log:
150 _logger.error(tools.ustr(error))
152 if not valid_view(view_arch):
157 (_check_xml, 'Invalid view definition', ['arch'])
160 def _auto_init(self, cr, context=None):
161 super(view, self)._auto_init(cr, context)
162 cr.execute('SELECT indexname FROM pg_indexes WHERE indexname = \'ir_ui_view_model_type_inherit_id\'')
163 if not cr.fetchone():
164 cr.execute('CREATE INDEX ir_ui_view_model_type_inherit_id ON ir_ui_view (model, inherit_id)')
166 def create(self, cr, uid, values, context=None):
167 if 'type' not in values:
168 if values.get('inherit_id'):
169 values['type'] = self.browse(cr, uid, values['inherit_id'], context).type
171 values['type'] = etree.fromstring(values['arch']).tag
173 if not values.get('name'):
174 values['name'] = "%s %s" % (values['model'], values['type'])
176 self.read_template.clear_cache(self)
177 return super(view, self).create(cr, uid, values, context)
179 def write(self, cr, uid, ids, vals, context=None):
180 if not isinstance(ids, (list, tuple)):
185 # drop the corresponding view customizations (used for dashboards for example), otherwise
186 # not all users would see the updated views
187 custom_view_ids = self.pool.get('ir.ui.view.custom').search(cr, uid, [('ref_id', 'in', ids)])
189 self.pool.get('ir.ui.view.custom').unlink(cr, uid, custom_view_ids)
191 self.read_template.clear_cache(self)
192 ret = super(view, self).write(cr, uid, ids, vals, context)
194 # if arch is modified views become noupdatable
195 if 'arch' in vals and not context.get('install_mode', False):
196 # TODO: should be doable in a read and a write
197 for view_ in self.browse(cr, uid, ids, context=context):
198 if view_.model_data_id:
199 self.pool.get('ir.model.data').write(cr, openerp.SUPERUSER_ID, view_.model_data_id.id, {'noupdate': True})
202 def copy(self, cr, uid, id, default=None, context=None):
208 return super(view, self).copy(cr, uid, id, default, context=context)
210 # default view selection
211 def default_view(self, cr, uid, model, view_type, context=None):
212 """ Fetches the default view for the provided (model, view_type) pair:
213 view with no parent (inherit_id=Fase) with the lowest priority.
216 :param int view_type:
217 :return: id of the default view of False if none found
221 ['model', '=', model],
222 ['type', '=', view_type],
223 ['inherit_id', '=', False],
225 ids = self.search(cr, uid, domain, limit=1, order='priority', context=context)
230 #------------------------------------------------------
231 # Inheritance mecanism
232 #------------------------------------------------------
233 def get_inheriting_views_arch(self, cr, uid, view_id, model, context=None):
234 """Retrieves the architecture of views that inherit from the given view, from the sets of
235 views that should currently be used in the system. During the module upgrade phase it
236 may happen that a view is present in the database but the fields it relies on are not
237 fully loaded yet. This method only considers views that belong to modules whose code
238 is already loaded. Custom views defined directly in the database are loaded only
239 after the module initialization phase is completely finished.
241 :param int view_id: id of the view whose inheriting views should be retrieved
242 :param str model: model identifier of the inheriting views.
243 :rtype: list of tuples
244 :return: [(view_arch,view_id), ...]
247 user_groups = frozenset(self.pool.get('res.users').browse(cr, 1, uid, context).groups_id)
249 check_view_ids = context and context.get('check_view_ids') or (0,)
250 conditions = [['inherit_id', '=', view_id], ['model', '=', model]]
252 # Module init currently in progress, only consider views from
253 # modules whose code is already loaded
256 ['model_ids.module', 'in', tuple(self.pool._init_modules)],
257 ['id', 'in', check_view_ids],
259 view_ids = self.search(cr, uid, conditions, context=context)
261 return [(view.arch, view.id)
262 for view in self.browse(cr, 1, view_ids, context)
263 if not (view.groups_id and user_groups.isdisjoint(view.groups_id))]
265 def raise_view_error(self, cr, uid, message, view_id, context=None):
266 view = self.browse(cr, uid, view_id, context)
268 message = ("%(msg)s\n\n" +
269 _("Error context:\nView `%(view_name)s`") +
270 "\n[view_id: %(viewid)s, xml_id: %(xmlid)s, "
271 "model: %(model)s, parent_id: %(parent)s]") % \
273 'view_name': view.name or not_avail,
274 'viewid': view_id or not_avail,
275 'xmlid': view.xml_id or not_avail,
276 'model': view.model or not_avail,
277 'parent': view.inherit_id.id or not_avail,
280 _logger.error(message)
281 raise AttributeError(message)
283 def locate_node(self, arch, spec):
284 """ Locate a node in a source (parent) architecture.
286 Given a complete source (parent) architecture (i.e. the field
287 `arch` in a view), and a 'spec' node (a node in an inheriting
288 view that specifies the location in the source view of what
289 should be changed), return (if it exists) the node in the
290 source view matching the specification.
292 :param arch: a parent architecture to modify
293 :param spec: a modifying node in an inheriting view
294 :return: a node in the source matching the spec
296 if spec.tag == 'xpath':
297 nodes = arch.xpath(spec.get('expr'))
298 return nodes[0] if nodes else None
299 elif spec.tag == 'field':
300 # Only compare the field name: a field can be only once in a given view
301 # at a given level (and for multilevel expressions, we should use xpath
302 # inheritance spec anyway).
303 for node in arch.iter('field'):
304 if node.get('name') == spec.get('name'):
308 for node in arch.iter(spec.tag):
309 if isinstance(node, SKIPPED_ELEMENT_TYPES):
311 if all(node.get(attr) == spec.get(attr) for attr in spec.attrib
312 if attr not in ('position','version')):
313 # Version spec should match parent's root element's version
314 if spec.get('version') and spec.get('version') != arch.get('version'):
319 def inherit_branding(self, specs_tree, view_id, source_id):
320 for node in specs_tree.iterchildren(tag=etree.Element):
321 xpath = node.getroottree().getpath(node)
322 if node.tag == 'data' or node.tag == 'xpath':
323 self.inherit_branding(node, view_id, source_id)
325 node.set('data-oe-id', str(view_id))
326 node.set('data-oe-source-id', str(source_id))
327 node.set('data-oe-xpath', xpath)
328 node.set('data-oe-model', 'ir.ui.view')
329 node.set('data-oe-field', 'arch')
333 def apply_inheritance_specs(self, cr, uid, source, specs_tree, inherit_id, context=None):
334 """ Apply an inheriting view (a descendant of the base view)
336 Apply to a source architecture all the spec nodes (i.e. nodes
337 describing where and what changes to apply to some parent
338 architecture) given by an inheriting view.
340 :param Element source: a parent architecture to modify
341 :param Elepect specs_tree: a modifying architecture in an inheriting view
342 :param inherit_id: the database id of specs_arch
343 :return: a modified source where the specs are applied
346 # Queue of specification nodes (i.e. nodes describing where and
347 # changes to apply to some parent architecture).
352 if isinstance(spec, SKIPPED_ELEMENT_TYPES):
354 if spec.tag == 'data':
355 specs += [c for c in spec]
357 node = self.locate_node(source, spec)
359 pos = spec.get('position', 'inside')
361 if node.getparent() is None:
362 source = copy.deepcopy(spec[0])
365 node.addprevious(child)
366 node.getparent().remove(node)
367 elif pos == 'attributes':
368 for child in spec.getiterator('attribute'):
369 attribute = (child.get('name'), child.text and child.text.encode('utf8') or None)
371 node.set(attribute[0], attribute[1])
372 elif attribute[0] in node.attrib:
373 del node.attrib[attribute[0]]
384 sib.addprevious(child)
385 elif pos == 'before':
386 node.addprevious(child)
388 self.raise_view_error(cr, uid, _("Invalid position attribute: '%s'") % pos, inherit_id, context=context)
391 ' %s="%s"' % (attr, spec.get(attr))
392 for attr in spec.attrib
393 if attr != 'position'
395 tag = "<%s%s>" % (spec.tag, attrs)
396 self.raise_view_error(cr, uid, _("Element '%s' cannot be located in parent view") % tag, inherit_id, context=context)
400 def apply_view_inheritance(self, cr, uid, source, source_id, model, context=None):
401 """ Apply all the (directly and indirectly) inheriting views.
403 :param source: a parent architecture to modify (with parent modifications already applied)
404 :param source_id: the database view_id of the parent view
405 :param model: the original model for which we create a view (not
406 necessarily the same as the source's model); only the inheriting
407 views with that specific model will be applied.
408 :return: a modified source where all the modifying architecture are applied
410 if context is None: context = {}
411 sql_inherit = self.pool.get('ir.ui.view').get_inheriting_views_arch(cr, uid, source_id, model, context=context)
412 for (specs, view_id) in sql_inherit:
413 specs_tree = etree.fromstring(specs.encode('utf-8'))
414 if context.get('inherit_branding'):
415 self.inherit_branding(specs_tree, view_id, source_id)
416 source = self.apply_inheritance_specs(cr, uid, source, specs_tree, view_id, context=context)
417 source = self.apply_view_inheritance(cr, uid, source, view_id, model, context=context)
420 def read_combined(self, cr, uid, view_id, fields=None, context=None):
422 Utility function to get a view combined with its inherited views.
424 * Gets the top of the view tree if a sub-view is requested
425 * Applies all inherited archs on the root view
426 * Returns the view with all requested fields
427 .. note:: ``arch`` is always added to the fields list even if not
428 requested (similar to ``id``)
430 if context is None: context = {}
432 # if view_id is not a root view, climb back to the top.
433 base = v = self.browse(cr, uid, view_id, context=context)
438 # arch and model fields are always returned
440 fields = list(set(fields) | set(['arch', 'model']))
443 [view] = self.read(cr, uid, [root_id], fields=fields, context=context)
444 arch_tree = etree.fromstring(view['arch'].encode('utf-8'))
446 if context.get('inherit_branding'):
447 arch_tree.attrib.update({
448 'data-oe-model': 'ir.ui.view',
449 'data-oe-id': str(root_id),
450 'data-oe-field': 'arch',
453 # and apply inheritance
454 arch = self.apply_view_inheritance(
455 cr, uid, arch_tree, root_id, base.model, context=context)
457 return dict(view, arch=etree.tostring(arch, encoding='utf-8'))
459 #------------------------------------------------------
460 # Postprocessing: translation, groups and modifiers
461 #------------------------------------------------------
463 # - split postprocess so that it can be used instead of translate_qweb
464 # - remove group processing from ir_qweb
465 #------------------------------------------------------
466 def postprocess(self, cr, user, model, node, view_id, in_tree_view, model_fields, context=None):
467 """Return the description of the fields in the node.
469 In a normal call to this method, node is a complete view architecture
470 but it is actually possible to give some sub-node (this is used so
471 that the method can call itself recursively).
473 Originally, the field descriptions are drawn from the node itself.
474 But there is now some code calling fields_get() in order to merge some
475 of those information in the architecture.
485 Model = self.pool.get(model)
487 self.raise_view_error(cr, user, _('Model not found: %(model)s') % dict(model=model),
491 if isinstance(s, unicode):
492 return s.encode('utf8')
495 def check_group(node):
496 """Apply group restrictions, may be set at view level or model level::
497 * at view level this means the element should be made invisible to
498 people who are not members
499 * at model level (exclusively for fields, obviously), this means
500 the field should be completely removed from the view, as it is
501 completely unavailable for non-members
503 :return: True if field should be included in the result of fields_view_get
505 if node.tag == 'field' and node.get('name') in Model._all_columns:
506 column = Model._all_columns[node.get('name')].column
507 if column.groups and not self.user_has_groups(
508 cr, user, groups=column.groups, context=context):
509 node.getparent().remove(node)
510 fields.pop(node.get('name'), None)
511 # no point processing view-level ``groups`` anymore, return
513 if node.get('groups'):
514 can_see = self.user_has_groups(
515 cr, user, groups=node.get('groups'), context=context)
517 node.set('invisible', '1')
518 modifiers['invisible'] = True
519 if 'attrs' in node.attrib:
520 del(node.attrib['attrs']) #avoid making field visible later
521 del(node.attrib['groups'])
524 if node.tag in ('field', 'node', 'arrow'):
525 if node.get('object'):
531 xml += etree.tostring(f, encoding="utf-8")
533 new_xml = etree.fromstring(encode(xml))
535 ctx['base_model_name'] = model
536 xarch, xfields = self.postprocess_and_fields(cr, user, node.get('object'), new_xml, view_id, ctx)
541 attrs = {'views': views}
546 if node.get('name') in Model._columns:
547 column = Model._columns[node.get('name')]
549 column = Model._inherit_fields[node.get('name')][2]
557 if f.tag in ('form', 'tree', 'graph', 'kanban', 'calendar'):
560 ctx['base_model_name'] = model
561 xarch, xfields = self.postprocess_and_fields(cr, user, column._obj or None, f, view_id, ctx)
562 views[str(f.tag)] = {
566 attrs = {'views': views}
567 fields[node.get('name')] = attrs
569 field = model_fields.get(node.get('name'))
571 orm.transfer_field_to_modifiers(field, modifiers)
573 elif node.tag in ('form', 'tree'):
574 result = Model.view_header_get(cr, user, False, node.tag, context)
576 node.set('string', result)
577 in_tree_view = node.tag == 'tree'
579 elif node.tag == 'calendar':
580 for additional_field in ('date_start', 'date_delay', 'date_stop', 'color', 'all_day', 'attendee'):
581 if node.get(additional_field):
582 fields[node.get(additional_field)] = {}
584 if not check_group(node):
585 # node must be removed, no need to proceed further with its children
588 # The view architeture overrides the python model.
589 # Get the attrs before they are (possibly) deleted by check_group below
590 orm.transfer_node_to_modifiers(node, modifiers, context, in_tree_view)
592 # TODO remove attrs counterpart in modifiers when invisible is true ?
595 if 'lang' in context:
596 Translations = self.pool['ir.translation']
597 if node.text and node.text.strip():
598 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.text.strip())
600 node.text = node.text.replace(node.text.strip(), trans)
601 if node.tail and node.tail.strip():
602 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.tail.strip())
604 node.tail = node.tail.replace(node.tail.strip(), trans)
606 if node.get('string') and not result:
607 trans = Translations._get_source(cr, user, model, 'view', context['lang'], node.get('string'))
608 if trans == node.get('string') and ('base_model_name' in context):
609 # If translation is same as source, perhaps we'd have more luck with the alternative model name
610 # (in case we are in a mixed situation, such as an inherited view where parent_view.model != model
611 trans = Translations._get_source(cr, user, context['base_model_name'], 'view', context['lang'], node.get('string'))
613 node.set('string', trans)
615 for attr_name in ('confirm', 'sum', 'avg', 'help', 'placeholder'):
616 attr_value = node.get(attr_name)
618 trans = Translations._get_source(cr, user, model, 'view', context['lang'], attr_value)
620 node.set(attr_name, trans)
623 if children or (node.tag == 'field' and f.tag in ('filter','separator')):
624 fields.update(self.postprocess(cr, user, model, f, view_id, in_tree_view, model_fields, context))
626 orm.transfer_modifiers_to_node(modifiers, node)
629 def _disable_workflow_buttons(self, cr, user, model, node):
630 """ Set the buttons in node to readonly if the user can't activate them. """
631 if model is None or user == 1:
632 # admin user can always activate workflow buttons
635 # TODO handle the case of more than one workflow for a model or multiple
636 # transitions with different groups and same signal
637 usersobj = self.pool.get('res.users')
638 buttons = (n for n in node.getiterator('button') if n.get('type') != 'object')
639 for button in buttons:
640 user_groups = usersobj.read(cr, user, [user], ['groups_id'])[0]['groups_id']
641 cr.execute("""SELECT DISTINCT t.group_id
643 INNER JOIN wkf_activity a ON a.wkf_id = wkf.id
644 INNER JOIN wkf_transition t ON (t.act_to = a.id)
647 AND t.group_id is NOT NULL
648 """, (model, button.get('name')))
649 group_ids = [x[0] for x in cr.fetchall() if x[0]]
650 can_click = not group_ids or bool(set(user_groups).intersection(group_ids))
651 button.set('readonly', str(int(not can_click)))
654 def postprocess_and_fields(self, cr, user, model, node, view_id, context=None):
655 """ Return an architecture and a description of all the fields.
657 The field description combines the result of fields_get() and
660 :param node: the architecture as as an etree
661 :return: a tuple (arch, fields) where arch is the given node as a
662 string and fields is the description of all the fields.
666 Model = self.pool.get(model)
668 self.raise_view_error(cr, user, _('Model not found: %(model)s') % dict(model=model), view_id, context)
670 if node.tag == 'diagram':
671 if node.getchildren()[0].tag == 'node':
672 node_model = self.pool[node.getchildren()[0].get('object')]
673 node_fields = node_model.fields_get(cr, user, None, context)
674 fields.update(node_fields)
675 if not node.get("create") and not node_model.check_access_rights(cr, user, 'create', raise_exception=False):
676 node.set("create", 'false')
677 if node.getchildren()[1].tag == 'arrow':
678 arrow_fields = self.pool[node.getchildren()[1].get('object')].fields_get(cr, user, None, context)
679 fields.update(arrow_fields)
681 fields = Model.fields_get(cr, user, None, context)
683 fields_def = self.postprocess(cr, user, model, node, view_id, False, fields, context=context)
684 node = self._disable_workflow_buttons(cr, user, model, node)
685 if node.tag in ('kanban', 'tree', 'form', 'gantt'):
686 for action, operation in (('create', 'create'), ('delete', 'unlink'), ('edit', 'write')):
687 if not node.get(action) and not Model.check_access_rights(cr, user, operation, raise_exception=False):
688 node.set(action, 'false')
689 arch = etree.tostring(node, encoding="utf-8").replace('\t', '')
690 for k in fields.keys():
691 if k not in fields_def:
693 for field in fields_def:
695 # sometime, the view may contain the (invisible) field 'id' needed for a domain (when 2 objects have cross references)
696 fields['id'] = {'readonly': True, 'type': 'integer', 'string': 'ID'}
697 elif field in fields:
698 fields[field].update(fields_def[field])
700 message = _("Field `%(field_name)s` does not exist") % \
701 dict(field_name=field)
702 self.raise_view_error(cr, user, message, view_id, context)
705 #------------------------------------------------------
706 # QWeb template views
707 #------------------------------------------------------
708 @tools.ormcache_context(accepted_keys=('lang','inherit_branding', 'editable', 'translatable'))
709 def read_template(self, cr, uid, xml_id, context=None):
710 if '.' not in xml_id:
711 raise ValueError('Invalid template id: %r' % (xml_id,))
713 view_id = self.pool['ir.model.data'].xmlid_to_res_id(cr, uid, xml_id, raise_if_not_found=True)
714 arch = self.read_combined(cr, uid, view_id, fields=['arch'], context=context)['arch']
715 arch_tree = etree.fromstring(arch)
717 if 'lang' in context:
718 arch_tree = self.translate_qweb(cr, uid, view_id, arch_tree, context['lang'], context)
720 self.distribute_branding(arch_tree)
721 root = etree.Element('templates')
722 root.append(arch_tree)
723 arch = etree.tostring(root, encoding='utf-8', xml_declaration=True)
726 def clear_cache(self):
727 self.read_template.clear_cache(self)
729 def distribute_branding(self, e, branding=None, parent_xpath='',
730 index_map=misc.ConstantMapping(1)):
731 if e.get('t-ignore') or e.tag == 'head':
732 # TODO: find a better name and check if we have a string to boolean helper
735 node_path = e.get('data-oe-xpath')
736 if node_path is None:
737 node_path = "%s/%s[%d]" % (parent_xpath, e.tag, index_map[e.tag])
738 if branding and not (e.get('data-oe-model') or e.get('t-field')):
739 e.attrib.update(branding)
740 e.set('data-oe-xpath', node_path)
741 if not e.get('data-oe-model'): return
743 # if a branded element contains branded elements distribute own
744 # branding to children unless it's t-raw, then just remove branding
746 if e.tag == 't' or 't-raw' in e.attrib or \
747 any(self.is_node_branded(child) for child in e.iterdescendants()):
748 distributed_branding = dict(
749 (attribute, e.attrib.pop(attribute))
750 for attribute in MOVABLE_BRANDING
753 if 't-raw' not in e.attrib:
754 # TODO: collections.Counter if remove p2.6 compat
755 # running index by tag type, for XPath query generation
756 indexes = collections.defaultdict(lambda: 0)
757 for child in e.iterchildren(tag=etree.Element):
758 if child.get('data-oe-xpath'):
759 # injected by view inheritance, skip otherwise
760 # generated xpath is incorrect
762 indexes[child.tag] += 1
763 self.distribute_branding(child, distributed_branding,
764 parent_xpath=node_path,
767 def is_node_branded(self, node):
768 """ Finds out whether a node is branded or qweb-active (bears a
769 @data-oe-model or a @t-* *which is not t-field* as t-field does not
772 :param node: an etree-compatible element to test
773 :type node: etree._Element
777 (attr == 'data-oe-model' or (attr != 't-field' and attr.startswith('t-')))
778 for attr in node.attrib
781 def translate_qweb(self, cr, uid, id_, arch, lang, context=None):
782 # TODO: this should be moved in a place before inheritance is applied
783 # but process() is only called on fields_view_get()
784 Translations = self.pool['ir.translation']
785 h = HTMLParser.HTMLParser()
787 if not text or not text.strip():
789 text = h.unescape(text.strip())
790 if len(text) < 2 or (text.startswith('<!') and text.endswith('>')):
792 return Translations._get_source(cr, uid, 'website', 'view', lang, text, id_)
794 if arch.tag not in ['script']:
795 text = get_trans(arch.text)
797 arch.text = arch.text.replace(arch.text.strip(), text)
798 tail = get_trans(arch.tail)
800 arch.tail = arch.tail.replace(arch.tail.strip(), tail)
802 for attr_name in ('title', 'alt', 'placeholder'):
803 attr = get_trans(arch.get(attr_name))
805 arch.set(attr_name, attr)
806 for node in arch.iterchildren("*"):
807 self.translate_qweb(cr, uid, id_, node, lang, context)
810 @openerp.tools.ormcache()
811 def get_view_xmlid(self, cr, uid, id):
812 imd = self.pool['ir.model.data']
813 domain = [('model', '=', 'ir.ui.view'), ('res_id', '=', id)]
814 xmlid = imd.search_read(cr, uid, domain, ['module', 'name'])[0]
815 return '%s.%s' % (xmlid['module'], xmlid['name'])
817 def render(self, cr, uid, id_or_xml_id, values=None, engine='ir.qweb', context=None):
818 if isinstance(id_or_xml_id, list):
819 id_or_xml_id = id_or_xml_id[0]
821 if isinstance(tname, (int, long)):
822 tname = self.get_view_xmlid(cr, uid, tname)
830 keep_query=keep_query,
833 quote_plus=werkzeug.url_quote_plus,
835 qcontext.update(values)
838 return self.read_template(cr, uid, name, context=context)
840 return self.pool[engine].render(cr, uid, tname, qcontext, loader=loader, context=context)
842 #------------------------------------------------------
844 #------------------------------------------------------
846 def graph_get(self, cr, uid, id, model, node_obj, conn_obj, src_node, des_node, label, scale, context=None):
856 _Model_Obj = self.pool[model]
857 _Node_Obj = self.pool[node_obj]
858 _Arrow_Obj = self.pool[conn_obj]
860 for model_key,model_value in _Model_Obj._columns.items():
861 if model_value._type=='one2many':
862 if model_value._obj==node_obj:
863 _Node_Field=model_key
864 _Model_Field=model_value._fields_id
866 for node_key,node_value in _Node_Obj._columns.items():
867 if node_value._type=='one2many':
868 if node_value._obj==conn_obj:
869 if src_node in _Arrow_Obj._columns and flag:
870 _Source_Field=node_key
871 if des_node in _Arrow_Obj._columns and not flag:
872 _Destination_Field=node_key
875 datas = _Model_Obj.read(cr, uid, id, [],context)
876 for a in _Node_Obj.read(cr,uid,datas[_Node_Field],[]):
877 if a[_Source_Field] or a[_Destination_Field]:
878 nodes_name.append((a['id'],a['name']))
879 nodes.append(a['id'])
881 blank_nodes.append({'id': a['id'],'name':a['name']})
883 if a.has_key('flow_start') and a['flow_start']:
884 start.append(a['id'])
886 if not a[_Source_Field]:
887 no_ancester.append(a['id'])
888 for t in _Arrow_Obj.read(cr,uid, a[_Destination_Field],[]):
889 transitions.append((a['id'], t[des_node][0]))
890 tres[str(t['id'])] = (a['id'],t[des_node][0])
893 for lbl in eval(label):
894 if t.has_key(tools.ustr(lbl)) and tools.ustr(t[lbl])=='False':
897 label_string = label_string + " " + tools.ustr(t[lbl])
898 labels[str(t['id'])] = (a['id'],label_string)
899 g = graph(nodes, transitions, no_ancester)
902 result = g.result_get()
904 for node in nodes_name:
905 results[str(node[0])] = result[node[0]]
906 results[str(node[0])]['name'] = node[1]
907 return {'nodes': results,
910 'blank_nodes': blank_nodes,
911 'node_parent_field': _Model_Field,}
913 def _validate_custom_views(self, cr, uid, model):
914 """Validate architecture of custom views (= without xml id) for a given model.
915 This method is called at the end of registry update.
917 cr.execute("""SELECT max(v.id)
919 LEFT JOIN ir_model_data md ON (md.model = 'ir.ui.view' AND md.res_id = v.id)
920 WHERE md.module IS NULL
922 GROUP BY coalesce(v.inherit_id, v.id)
925 ids = map(itemgetter(0), cr.fetchall())
926 return self._check_xml(cr, uid, ids)