def _load(self):
if self._iterator is not None:
return
from piecrust.data.filters import PaginationFilter
from piecrust.dataproviders.pageiterator import (
PageIterator, HardCodedFilterIterator)
self._iterator = PageIterator(
self._source,
current_page=self._page)
if self._pgn_filter is not None:
pag_fil = PaginationFilter()
pag_fil.addClause(self._pgn_filter.root_clause)
self._iterator._simpleNonSortedWrap(
HardCodedFilterIterator, pag_fil)
offset = (self._sub_num - 1) * self.items_per_page
limit = self.items_per_page
self._iterator.slice(offset, limit)
if self._is_content_source:
self._iterator._iter_event += self._onIteration
self._iterator._lockIterator()
def prepareRenderContext(self, ctx):
ctx.pagination_source = self.inner_source
route_params = ctx.page.source_metadata['route_params']
year = route_params.get('year')
if year is None:
raise Exception(
"Can't find the archive year in the route metadata")
if type(year) is not int:
raise Exception(
"The route for generator '%s' should specify an integer "
"parameter for 'year'." % self.name)
flt = PaginationFilter()
flt.addClause(IsFromYearFilterClause(year))
ctx.pagination_filter = flt
ctx.custom_data['year'] = year
flt2 = PaginationFilter()
flt2.addClause(IsFromYearFilterClause(year))
it = PageIterator(self.inner_source)
it._simpleNonSortedWrap(HardCodedFilterIterator, flt2)
it._wrapAsSort(DateSortIterator, reverse=False)
ctx.custom_data['archives'] = it
ctx.custom_data['monthly_archives'] = _MonthlyArchiveData(
self.inner_source, year)
def prepareRenderContext(self, ctx):
ctx.pagination_source = self.inner_source
route_params = ctx.page.source_metadata['route_params']
year = route_params.get('year')
if year is None:
raise Exception(
"Can't find the archive year in the route metadata")
if type(year) is not int:
raise Exception(
"The route for generator '%s' should specify an integer "
"parameter for 'year'." % self.name)
flt = PaginationFilter()
flt.addClause(IsFromYearFilterClause(year))
ctx.pagination_filter = flt
ctx.custom_data['year'] = year
flt2 = PaginationFilter()
flt2.addClause(IsFromYearFilterClause(year))
it = PageIterator(self.inner_source)
it._simpleNonSortedWrap(HardCodedFilterIterator, flt2)
it._wrapAsSort(DateSortIterator, reverse=False)
ctx.custom_data['archives'] = it
ctx.custom_data['monthly_archives'] = _MonthlyArchiveData(
self.inner_source, year)
def _setTaxonomyFilter(self, ctx, term_value, is_combination):
# Set up the filter that will check the pages' terms.
flt = PaginationFilter()
flt.addClause(
HasTaxonomyTermsFilterClause(self.taxonomy, self.slugifier.mode,
term_value, is_combination))
ctx.pagination_filter = flt
def _getPaginationFilter(self):
f = PaginationFilter(value_accessor=page_value_accessor)
if self._pgn_filter is not None:
f.addClause(self._pgn_filter.root_clause)
if isinstance(self._source, IPaginationSource):
sf = self._source.getPaginationFilter(self._parent_page)
if sf is not None:
f.addClause(sf.root_clause)
return f
def setTaxonomyFilter(self, term_value, *, needs_slugifier=False):
if not self.page.route.is_taxonomy_route:
raise Exception("The page for this context is not tied to a "
"taxonomy route: %s" % self.uri)
slugifier = None
if needs_slugifier:
slugifier = self.page.route.slugifyTaxonomyTerm
taxonomy = self.app.getTaxonomy(self.page.route.taxonomy_name)
flt = PaginationFilter(value_accessor=page_value_accessor)
flt.addClause(HasTaxonomyTermsFilterClause(
taxonomy, term_value, slugifier))
self.pagination_filter = flt
is_combination = isinstance(term_value, tuple)
self.custom_data = {
taxonomy.term_name: term_value,
'is_multiple_%s' % taxonomy.term_name: is_combination}
def setTaxonomyFilter(self, term_value, *, needs_slugifier=False):
if not self.page.route.is_taxonomy_route:
raise Exception("The page for this context is not tied to a "
"taxonomy route: %s" % self.uri)
slugifier = None
if needs_slugifier:
slugifier = self.page.route.slugifyTaxonomyTerm
taxonomy = self.app.getTaxonomy(self.page.route.taxonomy_name)
flt = PaginationFilter(value_accessor=page_value_accessor)
flt.addClause(
HasTaxonomyTermsFilterClause(taxonomy, term_value, slugifier))
self.pagination_filter = flt
is_combination = isinstance(term_value, tuple)
self.custom_data = {
taxonomy.term_name: term_value,
'is_multiple_%s' % taxonomy.term_name: is_combination
}
def prepareRenderContext(self, ctx):
ctx.pagination_source = self.source
year = ctx.page.route_metadata.get('year')
if year is None:
raise Exception(
"Can't find the archive year in the route metadata")
if type(year) is not int:
raise Exception(
"The route for generator '%s' should specify an integer "
"parameter for 'year'." % self.name)
flt = PaginationFilter()
flt.addClause(IsFromYearFilterClause(year))
ctx.pagination_filter = flt
ctx.custom_data['year'] = year
flt2 = PaginationFilter()
flt2.addClause(IsFromYearFilterClause(year))
it = PageIterator(self.source, pagination_filter=flt2,
sorter=_date_sorter)
ctx.custom_data['archives'] = it
def _load(self):
if self._iterator is not None:
return
from piecrust.data.filters import PaginationFilter
from piecrust.dataproviders.pageiterator import (
PageIterator, HardCodedFilterIterator)
self._iterator = PageIterator(self._source, current_page=self._page)
if self._pgn_filter is not None:
pag_fil = PaginationFilter()
pag_fil.addClause(self._pgn_filter.root_clause)
self._iterator._simpleNonSortedWrap(HardCodedFilterIterator,
pag_fil)
offset = (self._sub_num - 1) * self.items_per_page
limit = self.items_per_page
self._iterator.slice(offset, limit)
if self._is_content_source:
self._iterator._iter_event += self._onIteration
self._iterator._lockIterator()
def setTaxonomyFilter(self, taxonomy, term_value):
is_combination = isinstance(term_value, tuple)
flt = PaginationFilter(value_accessor=page_value_accessor)
if taxonomy.is_multiple:
if is_combination:
abc = AndBooleanClause()
for t in term_value:
abc.addClause(HasFilterClause(taxonomy.setting_name, t))
flt.addClause(abc)
else:
flt.addClause(
HasFilterClause(taxonomy.setting_name, term_value))
else:
flt.addClause(IsFilterClause(taxonomy.setting_name, term_value))
self.pagination_filter = flt
self.custom_data = {
taxonomy.term_name: term_value,
'is_multiple_%s' % taxonomy.term_name: is_combination}
def setTaxonomyFilter(self, taxonomy, term_value):
is_combination = isinstance(term_value, tuple)
flt = PaginationFilter(value_accessor=page_value_accessor)
if taxonomy.is_multiple:
if is_combination:
abc = AndBooleanClause()
for t in term_value:
abc.addClause(HasFilterClause(taxonomy.setting_name, t))
flt.addClause(abc)
else:
flt.addClause(
HasFilterClause(taxonomy.setting_name, term_value))
else:
flt.addClause(IsFilterClause(taxonomy.setting_name, term_value))
self.pagination_filter = flt
self.custom_data = {
taxonomy.term_name: term_value,
'is_multiple_%s' % taxonomy.term_name: is_combination
}
def _setTaxonomyFilter(self, ctx, term_value, is_combination):
flt = PaginationFilter(value_accessor=page_value_accessor)
flt.addClause(HasTaxonomyTermsFilterClause(
self.taxonomy, self.slugify_mode, term_value, is_combination))
ctx.pagination_filter = flt