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nexedi
erp5
Commits
cd1859ef
Commit
cd1859ef
authored
Jun 08, 2017
by
Vincent Pelletier
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CatalogTool: Add getCategoryParameterDict
parent
4bcf5c6a
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product/ERP5Catalog/CatalogTool.py
product/ERP5Catalog/CatalogTool.py
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product/ERP5Catalog/CatalogTool.py
View file @
cd1859ef
...
...
@@ -1053,6 +1053,57 @@ class CatalogTool (UniqueObject, ZCatalog, CMFCoreCatalogTool, ActiveObject):
)
return
related_key_list
security
.
declarePublic
(
'getCategoryParameterDict'
)
def
getCategoryParameterDict
(
self
,
category_list
,
strict_membership
=
True
,
forward
=
True
,
onMissing
=
lambda
category
:
True
):
"""
From a list of categories, produce a catalog keyword argument dictionary
testing (strict or not, forward or reverse relation) membership to these
categories.
category_list (list of category relative urls with their base categories)
strict_membership (bool)
Whether intermediate relation members should be excluded (true) or
included (false).
forward (bool)
Whether document being looked up bears the relation (true) or is its
target (false).
onMissing (callable)
Called for each category which does not exist.
Receives faulty relative url as "category" argument.
False return value skips the entry.
True return value causes a None placeholder to be inserted.
Raised exceptions will propagate.
Return a dictionnary whose keys are catalog parameter names and values
are sets of uids.
"""
flag_list
=
[]
if
category_table
!=
'category'
:
raise
ValueError
(
'Unknown category table %r'
%
(
category_table
,
))
if
strict_membership
:
flag_list
.
append
(
'strict'
)
prefix
=
(
'_'
.
join
(
flag_list
)
+
'__'
)
if
flag_list
else
''
suffix
=
(
''
if
forward
else
'__related'
)
+
'__uid'
base_category_dict
=
{}
portal_categories
=
self
.
getPortalObject
().
portal_categories
getBaseCategoryId
=
portal_categories
.
getBaseCategoryId
getCategoryUid
=
portal_categories
.
getCategoryUid
for
relative_url
in
category_list
:
category_uid
=
getCategoryUid
(
relative_url
)
if
category_uid
is
not
None
or
onMissing
(
category
=
relative_url
):
base_category_dict
.
setdefault
(
getBaseCategoryId
(
relative_url
),
set
(),
).
add
(
category_uid
)
parent_uid_set
=
base_category_dict
.
pop
(
'parent'
,
None
)
result
=
{
prefix
+
x
+
suffix
:
y
for
x
,
y
in
base_category_dict
.
iteritems
()
}
if
parent_uid_set
is
not
None
:
result
[
'parent_uid'
]
=
parent_uid_set
return
result
def
_aq_dynamic
(
self
,
name
):
"""
Automatic related key generation.
...
...
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