def validate(self, relation):
rls = RelationsSystem(self.env)
existing_relations = rls._select_relations(relation.source,
relation.type)
if existing_relations:
raise ValidationError(
"%s can only have one %s" %
(relation.source, self.render_relation_type(relation.type)))
def validate(self, relation):
rls = RelationsSystem(self.env)
existing_relations = rls._select_relations(relation.source,
relation.type)
if existing_relations:
raise ValidationError(
"%s can only have one %s" % (
relation.source,
self.render_relation_type(relation.type)
))
def validate(self, relation):
rls = RelationsSystem(self.env)
existing_relations = rls._select_relations(resource_type=relation.type,
destination=relation.destination)
if existing_relations:
raise ValidationError(
tag_("Another resource is already related to %(destination)s "
"with %(relation)s relation.",
destination=tag.em(relation.destination),
relation=tag.b(self.render_relation_type(relation.type)))
)
def get_ticket_relations(self, ticket):
grouped_relations = {}
relsys = RelationsSystem(self.env)
reltypes = relsys.get_relation_types()
trs = TicketRelationsSpecifics(self.env)
for r in relsys.get_relations(ticket):
r['desthref'] = get_resource_url(self.env, r['destination'],
self.env.href)
r['destticket'] = trs._create_ticket_by_full_id(r['destination'])
grouped_relations.setdefault(reltypes[r['type']], []).append(r)
return grouped_relations
def get_ticket_relations(self, ticket):
grouped_relations = {}
relsys = RelationsSystem(self.env)
reltypes = relsys.get_relation_types()
trs = TicketRelationsSpecifics(self.env)
for r in relsys.get_relations(ticket):
r['desthref'] = get_resource_url(self.env, r['destination'],
self.env.href)
r['destticket'] = trs._create_ticket_by_full_id(r['destination'])
grouped_relations.setdefault(reltypes[r['type']], []).append(r)
return grouped_relations
def remove_relations(self, req, rellist):
relsys = RelationsSystem(self.env)
for relid in rellist:
relation = Relation.load_by_relation_id(self.env, relid)
resource = ResourceIdSerializer.get_resource_by_id(
relation.destination)
if 'TICKET_MODIFY' in req.perm(resource):
relsys.delete(relid)
else:
add_warning(req,
_('Not enough permissions to remove relation "%s"' % relid))
def remove_relations(self, req, rellist):
relsys = RelationsSystem(self.env)
for relid in rellist:
relation = Relation.load_by_relation_id(self.env, relid)
resource = \
ResourceIdSerializer.get_resource_by_id(relation.destination)
if 'TICKET_MODIFY' in req.perm(resource):
relsys.delete(relid)
else:
add_warning(req, _('Insufficient permissions to remove '
'relation "%(relation)s"', relation=relid))
def validate(self, relation):
rls = RelationsSystem(self.env)
existing_relations = \
rls._select_relations(resource_type=relation.type,
destination=relation.destination)
if existing_relations:
raise ValidationError(
tag_("Another resource is already related to %(destination)s "
"with %(relation)s relation.",
destination=tag.em(relation.destination),
relation=tag.b(self.render_relation_type(relation.type)))
)
def setUp(self, enabled=()):
env = EnvironmentStub(
default_data=True,
enable=(['trac.*', 'multiproduct.*', 'bhrelations.*'] +
list(enabled))
)
env.config.set('bhrelations', 'global_validators',
'NoSelfReferenceValidator,ExclusiveValidator,'
'BlockerValidator')
env.config.set('bhrelations', 'duplicate_relation',
'duplicateof')
config_name = RELATIONS_CONFIG_NAME
env.config.set(config_name, 'dependency',
','.join([DEPENDS_ON, DEPENDENCY_OF]))
env.config.set(config_name, 'dependency.validators',
'NoCycles,SingleProduct')
env.config.set(config_name, 'dependson.blocks', 'true')
env.config.set(config_name, 'parent_children',
','.join([PARENT, CHILD]))
env.config.set(config_name, 'parent_children.validators',
'OneToMany,SingleProduct,NoCycles')
env.config.set(config_name, 'children.label', 'Overridden')
env.config.set(config_name, 'parent.copy_fields',
'summary, foo')
env.config.set(config_name, 'parent.exclusive', 'true')
env.config.set(config_name, 'multiproduct_relation',
','.join([MULTIPRODUCT_REL, MULTIPRODUCT_BACKREL]))
env.config.set(config_name, 'oneway', REFERS_TO)
env.config.set(config_name, 'duplicate',
','.join([DUPLICATE_OF, DUPLICATED_BY]))
env.config.set(config_name, 'duplicate.validators', 'ReferencesOlder')
env.config.set(config_name, 'duplicateof.label', 'is a duplicate of')
env.config.set(config_name, 'duplicatedby.label', 'duplicates')
env.config.set(config_name, 'blocker', ','.join([BLOCKED_BY, BLOCKS]))
env.config.set(config_name, 'blockedby.blocks', 'true')
self.global_env = env
self._upgrade_mp(self.global_env)
self._setup_test_log(self.global_env)
self._load_product_from_data(self.global_env, self.default_product)
self.env = ProductEnvironment(self.global_env, self.default_product)
self.req = Mock(href=self.env.href, authname='anonymous', tz=utc,
args=dict(action='dummy'),
locale=locale_en, lc_time=locale_en,
chrome={'warnings': []})
self.req.perm = MockPerm()
self.relations_system = RelationsSystem(self.env)
self._upgrade_env()
def post_process_request(self, req, template, data, content_type):
if req.path_info.startswith('/ticket/'):
ticket = data['ticket']
rls = RelationsSystem(self.env)
try:
resid = ResourceIdSerializer.get_resource_id_from_instance(
self.env, ticket)
except ValueError:
resid = None
if rls.duplicate_relation_type and resid is not None:
duplicate_relations = \
rls._select_relations(resid, rls.duplicate_relation_type)
if duplicate_relations:
data['ticket_duplicate_of'] = \
duplicate_relations[0].destination
return template, data, content_type
def pre_process(self, doc):
resource_id = ':'.join([
doc.get('product', ''), doc.get('type', ''), doc.get('id')])
try:
rls = RelationsSystem(self.env)
relations = []
for relation in rls._select_relations(resource_id):
relations.extend(self._format_relations(relation))
doc['relations'] = ','.join(relations)
except self.env.db_exc.OperationalError:
# If bhrelations and bhsearch are installed at the same time and
# bhsearch is upgraded before bhrelations, table
# bloodhound_relations will be missing, thus causing the
# OperationalError. As this means that the relations do not
# exist yet, just skip indexing them.
self.log.debug("Not indexing relations for %s", resource_id)
def post_process_request(self, req, template, data, content_type):
if req.path_info.startswith('/ticket/'):
ticket = data['ticket']
rls = RelationsSystem(self.env)
try:
resid = ResourceIdSerializer.get_resource_id_from_instance(
self.env, ticket)
except ValueError:
resid = None
if rls.duplicate_relation_type and resid is not None:
duplicate_relations = \
rls._select_relations(resid, rls.duplicate_relation_type)
if duplicate_relations:
data['ticket_duplicate_of'] = \
duplicate_relations[0].destination
return template, data, content_type
def validate(self, relation):
"""If a path exists from relation's destination to its source,
adding the relation will create a cycle.
"""
rls = RelationsSystem(self.env)
if not rls.is_blocker(relation.type):
relation = rls.get_reverted_relation(relation)
if not relation or not rls.is_blocker(relation.type):
return
blockers = ','.join(b for b, is_blocker in rls._blockers.items()
if is_blocker)
path = self._find_path(relation.source, relation.destination, blockers)
if path:
cycle_str = map(self.get_resource_name, path)
error = 'Cycle in ' '%s' ': %s' % (self.render_relation_type(
relation.type), ' -> '.join(cycle_str))
error = ValidationError(error)
error.failed_ids = path
raise error
def validate(self, relation):
"""Prevents adding a cyclical blocker relation.
"""
rls = RelationsSystem(self.env)
if not rls.is_blocker(relation.type):
relation = rls.get_reverted_relation(relation)
if not relation or not rls.is_blocker(relation.type):
return
blockers = ','.join(b for b, is_blocker in rls._blockers.items()
if is_blocker)
path = self._find_path(relation.source,
relation.destination,
blockers)
if path:
cycle_str = map(self.get_resource_name, path)
error = 'Cycle in ''%s'': %s' % (
self.render_relation_type(relation.type),
' -> '.join(cycle_str))
error = ValidationError(error)
error.failed_ids = path
raise error
def setUp(self, enabled=()):
env = EnvironmentStub(
default_data=True,
enable=(['trac.*', 'multiproduct.*', 'bhrelations.*'] +
list(enabled))
)
env.config.set('bhrelations', 'global_validators',
'NoSelfReferenceValidator,ExclusiveValidator,'
'BlockerValidator')
env.config.set('bhrelations', 'duplicate_relation',
'duplicateof')
config_name = RELATIONS_CONFIG_NAME
env.config.set(config_name, 'dependency',
','.join([DEPENDS_ON, DEPENDENCY_OF]))
env.config.set(config_name, 'dependency.validators',
'NoCycles,SingleProduct')
env.config.set(config_name, 'dependson.blocks', 'true')
env.config.set(config_name, 'parent_children',
','.join([PARENT, CHILD]))
env.config.set(config_name, 'parent_children.validators',
'OneToMany,SingleProduct,NoCycles')
env.config.set(config_name, 'children.label', 'Overridden')
env.config.set(config_name, 'parent.copy_fields',
'summary, foo')
env.config.set(config_name, 'parent.exclusive', 'true')
env.config.set(config_name, 'multiproduct_relation',
','.join([MULTIPRODUCT_REL, MULTIPRODUCT_BACKREL]))
env.config.set(config_name, 'oneway', REFERS_TO)
env.config.set(config_name, 'duplicate',
','.join([DUPLICATE_OF, DUPLICATED_BY]))
env.config.set(config_name, 'duplicate.validators', 'ReferencesOlder')
env.config.set(config_name, 'duplicateof.label', 'is a duplicate of')
env.config.set(config_name, 'duplicatedby.label', 'duplicates')
env.config.set(config_name, 'blocker', ','.join([BLOCKED_BY, BLOCKS]))
env.config.set(config_name, 'blockedby.blocks', 'true')
self.global_env = env
self._upgrade_mp(self.global_env)
self._setup_test_log(self.global_env)
self._load_product_from_data(self.global_env, self.default_product)
self.env = ProductEnvironment(self.global_env, self.default_product)
self.req = Mock(href=self.env.href, authname='anonymous', tz=utc,
args=dict(action='dummy'),
locale=locale_en, lc_time=locale_en,
chrome={'warnings': []})
self.req.perm = MockPerm()
self.relations_system = RelationsSystem(self.env)
self._upgrade_env()
def validate(self, relation):
"""If a path of exclusive type exists between source and destination,
adding a relation is not allowed.
"""
rls = RelationsSystem(self.env)
source, destination = relation.source, relation.destination
for exclusive_type in rls._exclusive:
path = (self._find_path(source, destination, exclusive_type)
or self._find_path(destination, source, exclusive_type))
if path:
raise ValidationError(
"Cannot add relation %s, source and destination "
"are connected with %s relation." % (
self.render_relation_type(relation.type),
self.render_relation_type(exclusive_type),
)
)
if relation.type in rls._exclusive:
d_ancestors = self._ancestors(destination, exclusive_type)
d_ancestors.add(destination)
s_descendants = self._descendants(source, exclusive_type)
s_descendants.add(source)
query = """
SELECT source, destination, type
FROM bloodhound_relations
WHERE (source in (%(s_ancestors)s)
AND destination in (%(d_descendants)s))
OR
(source in (%(d_descendants)s)
AND destination in (%(s_ancestors)s))
""" % dict(
s_ancestors=', '.join("'%s'" % n for n in d_ancestors),
d_descendants=', '.join("'%s'" % n for n in s_descendants))
conflicting_relations = list(self.env.db_query(query))
if conflicting_relations:
raise ValidationError(
"Connecting %s and %s with relation %s "
"would make the following relations invalid:\n"
"%s" % (
source,
destination,
self.render_relation_type(relation.type),
'\n'.join(map(str, conflicting_relations))
)
)
def setUp(self, enabled=()):
env = EnvironmentStub(
default_data=True,
enable=(['trac.*', 'multiproduct.*', 'bhrelations.*'] +
list(enabled)))
env.config.set(
'bhrelations', 'global_validators',
'NoSelfReferenceValidator,ExclusiveValidator,'
'BlockerValidator')
env.config.set('bhrelations', 'duplicate_relation', 'duplicateof')
config_name = RelationsSystem.RELATIONS_CONFIG_NAME
env.config.set(config_name, 'dependency', 'dependson,dependent')
env.config.set(config_name, 'dependency.validators',
'NoCycles,SingleProduct')
env.config.set(config_name, 'dependson.blocks', 'true')
env.config.set(config_name, 'parent_children', 'parent,children')
env.config.set(config_name, 'parent_children.validators',
'OneToMany,SingleProduct,NoCycles')
env.config.set(config_name, 'children.label', 'Overridden')
env.config.set(config_name, 'parent.copy_fields', 'summary, foo')
env.config.set(config_name, 'parent.exclusive', 'true')
env.config.set(config_name, 'multiproduct_relation', 'mprel,mpbackrel')
env.config.set(config_name, 'oneway', 'refersto')
env.config.set(config_name, 'duplicate', 'duplicateof,duplicatedby')
env.config.set(config_name, 'duplicate.validators', 'ReferencesOlder')
env.config.set(config_name, 'duplicateof.label', 'is a duplicate of')
env.config.set(config_name, 'duplicatedby.label', 'duplicates')
env.config.set(config_name, 'blocker', 'blockedby,blocks')
env.config.set(config_name, 'blockedby.blocks', 'true')
self.global_env = env
self._upgrade_mp(self.global_env)
self._setup_test_log(self.global_env)
self._load_product_from_data(self.global_env, self.default_product)
self.env = ProductEnvironment(self.global_env, self.default_product)
self.req = Mock(href=self.env.href,
authname='anonymous',
tz=utc,
args=dict(action='dummy'),
locale=locale_en,
lc_time=locale_en)
self.req.perm = MockPerm()
self.relations_system = RelationsSystem(self.env)
self._upgrade_env()
class BaseRelationsTestCase(MultiproductTestCase):
def setUp(self, enabled=()):
env = EnvironmentStub(
default_data=True,
enable=(['trac.*', 'multiproduct.*', 'bhrelations.*'] +
list(enabled))
)
env.config.set('bhrelations', 'global_validators',
'NoSelfReferenceValidator,ExclusiveValidator,'
'BlockerValidator')
env.config.set('bhrelations', 'duplicate_relation',
'duplicateof')
config_name = RELATIONS_CONFIG_NAME
env.config.set(config_name, 'dependency',
','.join([DEPENDS_ON, DEPENDENCY_OF]))
env.config.set(config_name, 'dependency.validators',
'NoCycles,SingleProduct')
env.config.set(config_name, 'dependson.blocks', 'true')
env.config.set(config_name, 'parent_children',
','.join([PARENT, CHILD]))
env.config.set(config_name, 'parent_children.validators',
'OneToMany,SingleProduct,NoCycles')
env.config.set(config_name, 'children.label', 'Overridden')
env.config.set(config_name, 'parent.copy_fields',
'summary, foo')
env.config.set(config_name, 'parent.exclusive', 'true')
env.config.set(config_name, 'multiproduct_relation',
','.join([MULTIPRODUCT_REL, MULTIPRODUCT_BACKREL]))
env.config.set(config_name, 'oneway', REFERS_TO)
env.config.set(config_name, 'duplicate',
','.join([DUPLICATE_OF, DUPLICATED_BY]))
env.config.set(config_name, 'duplicate.validators', 'ReferencesOlder')
env.config.set(config_name, 'duplicateof.label', 'is a duplicate of')
env.config.set(config_name, 'duplicatedby.label', 'duplicates')
env.config.set(config_name, 'blocker', ','.join([BLOCKED_BY, BLOCKS]))
env.config.set(config_name, 'blockedby.blocks', 'true')
self.global_env = env
self._upgrade_mp(self.global_env)
self._setup_test_log(self.global_env)
self._load_product_from_data(self.global_env, self.default_product)
self.env = ProductEnvironment(self.global_env, self.default_product)
self.req = Mock(href=self.env.href, authname='anonymous', tz=utc,
args=dict(action='dummy'),
locale=locale_en, lc_time=locale_en,
chrome={'warnings': []})
self.req.perm = MockPerm()
self.relations_system = RelationsSystem(self.env)
self._upgrade_env()
def tearDown(self):
self.global_env.reset_db()
def _upgrade_env(self):
environment_setup = EnvironmentSetup(self.env)
try:
environment_setup.upgrade_environment(self.env.db_transaction)
except self.env.db_exc.OperationalError:
# table remains but database version is deleted
pass
@classmethod
def _insert_ticket(cls, env, summary, **kw):
"""Helper for inserting a ticket into the database"""
ticket = Ticket(env)
ticket["summary"] = summary
for k, v in kw.items():
ticket[k] = v
return ticket.insert()
def _insert_and_load_ticket(self, summary, **kw):
return Ticket(self.env, self._insert_ticket(self.env, summary, **kw))
def _insert_and_load_ticket_with_env(self, env, summary, **kw):
return Ticket(env, self._insert_ticket(env, summary, **kw))
def add_relation(self, source, reltype, destination, *args, **kwargs):
return self.relations_system.add(source, destination, reltype, *args, **kwargs)
def get_relations(self, ticket):
return self.relations_system.get_relations(ticket)
def delete_relation(self, relation):
self.relations_system.delete(relation["relation_id"])
def process_request(self, req):
tid = req.args.get('id')
if not tid:
raise TracError(_('No ticket id provided.'))
try:
ticket = Ticket(self.env, tid)
except ValueError:
raise TracError(_('Invalid ticket id.'))
req.perm.require('TICKET_VIEW')
relsys = RelationsSystem(self.env)
data = {
'relation': {},
}
if req.method == 'POST':
# for modifying the relations TICKET_MODIFY is required for
# both the source and the destination tickets
req.perm.require('TICKET_MODIFY')
if 'remove' in req.args:
rellist = req.args.get('sel')
if rellist:
if isinstance(rellist, basestring):
rellist = [rellist, ]
self.remove_relations(req, rellist)
elif 'add' in req.args:
relation = dict(
destination=req.args.get('dest_tid', ''),
type=req.args.get('reltype', ''),
comment=req.args.get('comment', ''),
)
try:
trs = TicketRelationsSpecifics(self.env)
dest_ticket = trs.find_ticket(relation['destination'])
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
else:
req.perm.require('TICKET_MODIFY', Resource(dest_ticket.id))
try:
dbrel = relsys.add(ticket, dest_ticket,
relation['type'],
relation['comment'],
req.authname)
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
except UnknownRelationType:
data['error'] = _('Unknown relation type.')
except ValidationError as ex:
data['error'] = ex.message
else:
# Notify
try:
self.notify_relation_changed(dbrel)
except Exception, e:
self.log.error("Failure sending notification on"
"creation of relation: %s",
exception_to_unicode(e))
add_warning(req, _("The relation has been added, but an "
"error occurred while sending"
"notifications: " "%(message)s",
message=to_unicode(e)))
if 'error' in data:
data['relation'] = relation
else:
raise TracError(_('Invalid operation.'))
class BaseRelationsTestCase(MultiproductTestCase):
def setUp(self, enabled=()):
env = EnvironmentStub(
default_data=True,
enable=(['trac.*', 'multiproduct.*', 'bhrelations.*'] +
list(enabled))
)
env.config.set('bhrelations', 'global_validators',
'NoSelfReferenceValidator,ExclusiveValidator,'
'BlockerValidator')
env.config.set('bhrelations', 'duplicate_relation',
'duplicateof')
config_name = RELATIONS_CONFIG_NAME
env.config.set(config_name, 'dependency',
','.join([DEPENDS_ON, DEPENDENCY_OF]))
env.config.set(config_name, 'dependency.validators',
'NoCycles,SingleProduct')
env.config.set(config_name, 'dependson.blocks', 'true')
env.config.set(config_name, 'parent_children',
','.join([PARENT, CHILD]))
env.config.set(config_name, 'parent_children.validators',
'OneToMany,SingleProduct,NoCycles')
env.config.set(config_name, 'children.label', 'Overridden')
env.config.set(config_name, 'parent.copy_fields',
'summary, foo')
env.config.set(config_name, 'parent.exclusive', 'true')
env.config.set(config_name, 'multiproduct_relation',
','.join([MULTIPRODUCT_REL, MULTIPRODUCT_BACKREL]))
env.config.set(config_name, 'oneway', REFERS_TO)
env.config.set(config_name, 'duplicate',
','.join([DUPLICATE_OF, DUPLICATED_BY]))
env.config.set(config_name, 'duplicate.validators', 'ReferencesOlder')
env.config.set(config_name, 'duplicateof.label', 'is a duplicate of')
env.config.set(config_name, 'duplicatedby.label', 'duplicates')
env.config.set(config_name, 'blocker', ','.join([BLOCKED_BY, BLOCKS]))
env.config.set(config_name, 'blockedby.blocks', 'true')
self.global_env = env
self._upgrade_mp(self.global_env)
self._setup_test_log(self.global_env)
self._load_product_from_data(self.global_env, self.default_product)
self.env = ProductEnvironment(self.global_env, self.default_product)
self.req = Mock(href=self.env.href, authname='anonymous', tz=utc,
args=dict(action='dummy'),
locale=locale_en, lc_time=locale_en,
chrome={'warnings': []})
self.req.perm = MockPerm()
self.relations_system = RelationsSystem(self.env)
self._upgrade_env()
def tearDown(self):
self.global_env.reset_db()
def _upgrade_env(self):
environment_setup = EnvironmentSetup(self.env)
try:
environment_setup.upgrade_environment(self.env.db_transaction)
except self.env.db_exc.OperationalError:
# table remains but database version is deleted
pass
@classmethod
def _insert_ticket(cls, env, summary, **kw):
"""Helper for inserting a ticket into the database"""
ticket = Ticket(env)
ticket["summary"] = summary
for k, v in kw.items():
ticket[k] = v
return ticket.insert()
def _insert_and_load_ticket(self, summary, **kw):
return Ticket(self.env, self._insert_ticket(self.env, summary, **kw))
def _insert_and_load_ticket_with_env(self, env, summary, **kw):
return Ticket(env, self._insert_ticket(env, summary, **kw))
def add_relation(self, source, reltype, destination, *args, **kwargs):
return self.relations_system.add(source, destination, reltype,
*args, **kwargs)
def get_relations(self, ticket):
return self.relations_system.get_relations(ticket)
def delete_relation(self, relation):
self.relations_system.delete(relation["relation_id"])
def process_request(self, req):
tid = req.args.get('id')
if not tid:
raise TracError(_('No ticket id provided.'))
try:
ticket = Ticket(self.env, tid)
except ValueError:
raise TracError(_('Invalid ticket id.'))
req.perm.require('TICKET_VIEW')
relsys = RelationsSystem(self.env)
data = {
'relation': {},
}
if req.method == 'POST':
# for modifying the relations TICKET_MODIFY is required for
# both the source and the destination tickets
req.perm.require('TICKET_MODIFY')
if 'remove' in req.args:
rellist = req.args.get('sel')
if rellist:
if isinstance(rellist, basestring):
rellist = [rellist, ]
self.remove_relations(req, rellist)
elif 'add' in req.args:
relation = dict(
destination=req.args.get('dest_tid', ''),
type=req.args.get('reltype', ''),
comment=req.args.get('comment', ''),
)
try:
trs = TicketRelationsSpecifics(self.env)
dest_ticket = trs.find_ticket(relation['destination'])
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
else:
req.perm.require('TICKET_MODIFY', Resource(dest_ticket.id))
try:
relsys.add(ticket, dest_ticket,
relation['type'],
relation['comment'],
req.authname)
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
except UnknownRelationType:
data['error'] = _('Unknown relation type.')
except ValidationError as ex:
data['error'] = ex.message
if 'error' in data:
data['relation'] = relation
else:
raise TracError(_('Invalid operation.'))
data.update({
'ticket': ticket,
'reltypes': sorted(relsys.get_relation_types().iteritems(),
key=lambda x: x[0]),
'relations': self.get_ticket_relations(ticket),
})
return 'relations_manage.html', data, None
def process_request(self, req):
tid = req.args.get('id')
if not tid:
raise TracError(_('No ticket id provided.'))
try:
ticket = Ticket(self.env, tid)
except ValueError:
raise TracError(_('Invalid ticket id.'))
req.perm.require('TICKET_VIEW')
relsys = RelationsSystem(self.env)
data = {
'relation': {},
}
if req.method == 'POST':
# for modifying the relations TICKET_MODIFY is required for
# both the source and the destination tickets
req.perm.require('TICKET_MODIFY')
if 'remove' in req.args:
rellist = req.args.get('sel')
if rellist:
if isinstance(rellist, basestring):
rellist = [
rellist,
]
self.remove_relations(req, rellist)
elif 'add' in req.args:
relation = dict(
destination=req.args.get('dest_tid', ''),
type=req.args.get('reltype', ''),
comment=req.args.get('comment', ''),
)
try:
trs = TicketRelationsSpecifics(self.env)
dest_ticket = trs.find_ticket(relation['destination'])
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
else:
req.perm.require('TICKET_MODIFY', Resource(dest_ticket.id))
try:
relsys.add(ticket, dest_ticket, relation['type'],
relation['comment'], req.authname)
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
except UnknownRelationType:
data['error'] = _('Unknown relation type.')
except ValidationError as ex:
data['error'] = ex.message
if 'error' in data:
data['relation'] = relation
else:
raise TracError(_('Invalid operation.'))
data.update({
'ticket':
ticket,
'reltypes':
sorted(relsys.get_relation_types().iteritems(),
key=lambda x: x[0]),
'relations':
self.get_ticket_relations(ticket),
})
return 'relations_manage.html', data, None
def render_relation_type(self, end):
return RelationsSystem(self.env)._labels[end]
def process_request(self, req):
tid = req.args.get('id')
if not tid:
raise TracError(_('No ticket id provided.'))
try:
ticket = Ticket(self.env, tid)
except ValueError:
raise TracError(_('Invalid ticket id.'))
# For access to the relation management, TICKET_MODIFY is required.
req.perm.require('TICKET_MODIFY')
relsys = RelationsSystem(self.env)
data = {
'relation': {},
}
if req.method == 'POST':
# for modifying the relations TICKET_MODIFY is required for
# both the source and the destination tickets
if 'remove' in req.args:
rellist = req.args.get('sel')
if rellist:
if isinstance(rellist, basestring):
rellist = [
rellist,
]
self.remove_relations(req, rellist)
elif 'add' in req.args:
relation = dict(
destination=req.args.get('dest_tid', ''),
type=req.args.get('reltype', ''),
comment=req.args.get('comment', ''),
)
try:
trs = TicketRelationsSpecifics(self.env)
dest_ticket = trs.find_ticket(relation['destination'])
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
else:
req.perm.require('TICKET_MODIFY', Resource(dest_ticket.id))
try:
dbrel = relsys.add(ticket, dest_ticket,
relation['type'],
relation['comment'], req.authname)
except NoSuchTicketError:
data['error'] = _('Invalid ticket ID.')
except UnknownRelationType:
data['error'] = _('Unknown relation type.')
except ValidationError as ex:
data['error'] = ex.message
else:
# Notify
try:
self.notify_relation_changed(dbrel)
except Exception, e:
self.log.error(
"Failure sending notification on"
"creation of relation: %s",
exception_to_unicode(e))
add_warning(
req,
_(
"The relation has been added, "
"but an error occurred while "
"sending notifications: "
"%(message)s",
message=to_unicode(e)))
if 'error' in data:
data['relation'] = relation
else:
raise TracError(_('Invalid operation.'))
