def make_bool(value):
"""Transform into a boolean value."""
if value is None:
return
if isinstance(value, bool):
return value
value = safe_encode(value).lower()
return value in TRUTHY
def make_bool(value):
"""Transform into a boolean value."""
truthy = [
safe_encode('true'),
safe_encode('1'),
safe_encode('t'),
safe_encode('yes'),
]
if value is None:
return
if isinstance(value, bool):
return value
value = safe_encode(value)
value = value.lower()
if value in truthy:
return True
else:
return False
def ajax_url(self):
# Recursively transform all to unicode
request_params = safe_decode(self.top_request.form)
urlquery = base_query(request_params, extra_ignores=['SearchableText'])
query_param = urlencode(safe_encode(urlquery), doseq=True)
ajax_url = u'/'.join([
it for it in [
self.collection.getURL(), self.settings.view_name, '?' +
query_param if query_param else None
] if it
])
return ajax_url
def _build_url(
collection_url, urlquery, filter_value, current_idx_value, idx, filter_type
):
# Build filter url query
_urlquery = urlquery.copy()
# Allow deselection
if filter_value in current_idx_value:
_urlquery[idx] = [it for it in current_idx_value if it != filter_value]
elif filter_type != "single":
# additive filter behavior
_urlquery[idx] = current_idx_value + [filter_value]
_urlquery[idx + "_op"] = filter_type # additive operator
else:
_urlquery[idx] = filter_value
query_param = urlencode(safe_encode(_urlquery), doseq=True)
return "/".join(
[
it
for it in [collection_url, "?" + query_param if query_param else None]
if it
]
)
"getObjSize",
"getRemoteUrl",
"id",
"last_comment_date",
"listCreators",
"meta_type",
"modified",
"start",
"sync_uid",
"total_comments",
"TranslationGroup",
] + GEOLOC_IDX # latitude/longitude is handled as a range filter ... see query.py # noqa
DEFAULT_FILTER_TYPE = "single"
LIST_SCALING = ["No Scaling", "Linear", "Logarithmic"]
TRUTHY = [
safe_encode("true"),
safe_encode("1"),
safe_encode("t"),
safe_encode("yes"),
]
def translate_value(value, *args, **kwargs):
return translate(_(value), context=getRequest())
def translate_messagefactory(value, *args, **kwargs):
return translate(value, context=getRequest())
def make_bool(value):
def get_filter_items(target_collection,
group_by,
filter_type=DEFAULT_FILTER_TYPE,
narrow_down=False,
show_count=False,
view_name='',
cache_enabled=True,
request_params=None):
request_params = request_params or {}
custom_query = {} # Additional query to filter the collection
collection = uuidToObject(target_collection)
if not collection or not group_by:
return None
collection_url = collection.absolute_url()
# Recursively transform all to unicode
request_params = safe_decode(request_params)
# Support for the Event Listing view from plone.app.event
collection_layout = collection.getLayout()
default_view = collection.restrictedTraverse(collection_layout)
if isinstance(default_view, EventListing):
mode = request_params.get('mode', 'future')
date = request_params.get('date', None)
date = guess_date_from(date) if date else None
start, end = start_end_from_mode(mode, date, collection)
start, end = _prepare_range(collection, start, end)
custom_query.update(start_end_query(start, end))
# TODO: expand events. better yet, let collection.results
# do that
# Get index in question and the current filter value of this index, if set.
groupby_criteria = getUtility(IGroupByCriteria).groupby
idx = groupby_criteria[group_by]['index']
current_idx_value = safe_iterable(request_params.get(idx))
extra_ignores = []
if not narrow_down:
# Additive filtering is about adding other filter values of the same
# index.
extra_ignores = [idx, idx + '_op']
urlquery = base_query(request_params, extra_ignores)
# Get all collection results with additional filter defined by urlquery
custom_query.update(urlquery)
custom_query = make_query(custom_query)
catalog_results = ICollection(collection).results(
batch=False, brains=True, custom_query=custom_query)
if narrow_down and show_count:
# we need the extra_ignores to get a true count
# even when narrow_down filters the display of indexed values
# count_query allows us to do that true count
count_query = {}
count_urlquery = base_query(request_params, [idx, idx + '_op'])
count_query.update(count_urlquery)
catalog_results_fullcount = ICollection(collection).results(
batch=False, brains=True, custom_query=count_query)
if not catalog_results:
return None
# Attribute name for getting filter value from brain
metadata_attr = groupby_criteria[group_by]['metadata']
# Optional modifier to set title from filter value
display_modifier = groupby_criteria[group_by].get('display_modifier', None)
# CSS modifier to set class on filter item
css_modifier = groupby_criteria[group_by].get('css_modifier', None)
# Value blacklist
value_blacklist = groupby_criteria[group_by].get('value_blacklist', None)
# Allow value_blacklist to be callables for runtime-evaluation
value_blacklist = value_blacklist() if callable(
value_blacklist) else value_blacklist # noqa
# fallback to title sorted values
sort_key_function = groupby_criteria[group_by].get(
'sort_key_function', lambda it: it['title'].lower())
grouped_results = {}
for brain in catalog_results:
# Get filter value
val = getattr(brain, metadata_attr, None)
if callable(val):
val = val()
# decode it to unicode
val = safe_decode(val)
# Make sure it's iterable, as it's the case for e.g. the subject index.
val = safe_iterable(val)
for filter_value in val:
if filter_value is None or isinstance(filter_value, Missing):
continue
if value_blacklist and filter_value in value_blacklist:
# Do not include blacklisted
continue
if filter_value in grouped_results:
# Add counter, if filter value is already present
grouped_results[filter_value]['count'] += 1
continue
# Set title from filter value with modifications,
# e.g. uuid to title
title = filter_value
if filter_value is not EMPTY_MARKER and callable(display_modifier):
title = safe_decode(display_modifier(filter_value))
# Build filter url query
_urlquery = urlquery.copy()
# Allow deselection
if filter_value in current_idx_value:
_urlquery[idx] = [
it for it in current_idx_value if it != filter_value
]
elif filter_type != 'single':
# additive filter behavior
_urlquery[idx] = current_idx_value + [filter_value]
_urlquery[idx + '_op'] = filter_type # additive operator
else:
_urlquery[idx] = filter_value
query_param = urlencode(safe_encode(_urlquery), doseq=True)
url = '/'.join([
it for it in [
collection_url, view_name, '?' +
query_param if query_param else None
] if it
])
# Set selected state
selected = filter_value in current_idx_value
css_class = 'filterItem {0}{1} {2}'.format(
'filter-' + idnormalizer.normalize(filter_value),
' selected' if selected else '',
css_modifier(filter_value) if css_modifier else '',
)
grouped_results[filter_value] = {
'title': title,
'url': url,
'value': filter_value,
'css_class': css_class,
'count': 1,
'selected': selected
}
# Entry to clear all filters
urlquery_all = {
k: v
for k, v in list(urlquery.items()) if k not in (idx, idx + '_op')
}
if narrow_down and show_count:
catalog_results = catalog_results_fullcount
ret = [{
'title':
translate(_('subject_all', default=u'All'), context=getRequest()),
'url':
u'{0}/?{1}'.format(collection_url,
urlencode(safe_encode(urlquery_all), doseq=True)),
'value':
'all',
'css_class':
'filterItem filter-all',
'count':
len(catalog_results),
'selected':
idx not in request_params
}]
grouped_results = list(grouped_results.values())
if callable(sort_key_function):
grouped_results = sorted(grouped_results, key=sort_key_function)
ret += grouped_results
return ret
def get_filter_items(
target_collection,
group_by,
filter_type=DEFAULT_FILTER_TYPE,
narrow_down=False,
show_count=False,
view_name="",
cache_enabled=True,
request_params=None,
content_selector="",
reverse=False,
):
request_params = request_params or {}
custom_query = {} # Additional query to filter the collection
collection = uuidToObject(target_collection)
if not collection or not group_by:
return None
collection_url = collection.absolute_url()
option_url = "/".join([it for it in [collection_url, view_name] if it])
collection = ICollectionish(collection).selectContent(content_selector)
if (
collection is None or not collection.content_selector
): # e.g. when no listing tile
return None
# Recursively transform all to unicode
request_params = safe_decode(request_params)
# Things break if sort_order is not a str
if six.PY2 and "sort_order" in request_params:
request_params["sort_order"] = str(request_params["sort_order"])
# Get index in question and the current filter value of this index, if set.
groupby_criteria = getUtility(IGroupByCriteria).groupby
idx = groupby_criteria[group_by]["index"]
current_idx_value = safe_iterable(request_params.get(idx))
# Additive filtering is about adding other filter values of the same index.
extra_ignores = [] if narrow_down else [idx, idx + "_op"]
urlquery = base_query(request_params, extra_ignores)
# Get all collection results with additional filter defined by urlquery
custom_query.update(urlquery)
custom_query = make_query(custom_query)
catalog_results = collection.results(custom_query, request_params)
if narrow_down and show_count:
# we need the extra_ignores to get a true count
# even when narrow_down filters the display of indexed values
# count_query allows us to do that true count
count_query = {}
count_urlquery = base_query(request_params, [idx, idx + "_op"])
count_query.update(count_urlquery)
catalog_results_fullcount = collection.results(count_query, request_params)
if not catalog_results:
return None
# Attribute name for getting filter value from brain
metadata_attr = groupby_criteria[group_by]["metadata"]
# Value blacklist
value_blacklist = groupby_criteria[group_by].get("value_blacklist", None) or []
# Allow value_blacklist to be callables for runtime-evaluation
value_blacklist = (
value_blacklist() if callable(value_blacklist) else value_blacklist
)
# fallback to title sorted values
sort_key_function = groupby_criteria[group_by].get(
"sort_key_function", lambda it: it["title"].lower()
)
grouped_results = {}
for brain in catalog_results:
# Get filter value
val = getattr(brain, metadata_attr, None)
val = val() if callable(val) else val
# decode it to unicode
val = safe_decode(val)
# Make sure it's iterable, as it's the case for e.g. the subject index.
val = safe_iterable(val)
for filter_value in val:
if (
filter_value is None
or isinstance(filter_value, Missing)
or filter_value in value_blacklist
):
continue
if type(filter_value) == int:
# if indexed value is an integer, convert to string
filter_value = str(filter_value)
if filter_value in grouped_results:
# Add counter, if filter value is already present
grouped_results[filter_value]["count"] += 1
continue
url = _build_url(
collection_url=option_url,
urlquery=urlquery,
filter_value=filter_value,
current_idx_value=current_idx_value,
idx=idx,
filter_type=filter_type,
)
grouped_results[filter_value] = _build_option(
filter_value=filter_value,
url=url,
current_idx_value=current_idx_value,
groupby_options=groupby_criteria[group_by],
)
# Entry to clear all filters
urlquery_all = {
k: v for k, v in list(urlquery.items()) if k not in (idx, idx + "_op")
}
if narrow_down and show_count:
# TODO: catalog_results_fullcount is possibly undefined
catalog_results = catalog_results_fullcount
ret = [
{
"title": translate(
_("subject_all", default=u"All"),
context=getRequest(),
target_language=plone.api.portal.get_current_language(),
),
"url": u"{0}/?{1}".format(
collection_url, urlencode(safe_encode(urlquery_all), doseq=True)
),
"value": "all",
"css_class": "filterItem filter-all",
"count": len(catalog_results),
"selected": idx not in request_params,
}
]
grouped_results = list(grouped_results.values())
if callable(sort_key_function):
grouped_results = sorted(grouped_results, key=sort_key_function)
if reverse:
grouped_results = reversed(grouped_results)
ret += grouped_results
return ret
