def get_previous_link(self):
if not self.page.has_previous():
return None
url = self.request.build_absolute_uri()
page_number = self.page.previous_page_number()
if page_number == 1:
return remove_query_param(url, self.page_query_param)
return replace_query_param(url, self.page_query_param, page_number)
def get_previous_link(self):
if self.offset <= 0:
return None
url = self.request.build_absolute_uri()
url = replace_query_param(url, self.limit_query_param, self.limit)
if self.offset - self.limit <= 0:
return remove_query_param(url, self.offset_query_param)
offset = self.offset - self.limit
return replace_query_param(url, self.offset_query_param, offset)
def page_number_to_url(page_number):
if page_number == 1:
return remove_query_param(base_url, self.offset_query_param)
else:
offset = self.offset + ((page_number - current) * self.limit)
return replace_query_param(base_url, self.offset_query_param, offset)
def page_number_to_url(page_number):
if page_number == 1:
return remove_query_param(base_url, self.page_query_param)
else:
return replace_query_param(base_url, self.page_query_param, page_number)
