def __init__(self, request=None, query_set=None, current_page=1, page_size=20, padding=2): from re import sub ObjectPaginator.__init__(self, query_set, page_size) if request is None or query_set is None: raise Http404 self.path = sub(r"p\d+/?$", "", request.path) self.path = sub(r"/$", "", self.path) self.query_str = "?" + request.GET.urlencode() if self.query_str == "?": self.query_str = "" try: self.current_page = int(current_page) except TypeError: self.current_page = 1 self.page_size = page_size start = self.current_page - padding - 1 end = self.current_page + padding - 1 if start < 0: end += 0 - start start = 0 if end >= self.pages: end = self.pages - 1 if end >= self.pages: start -= end - self.pages + 1 end = self.pages - 1 if start < 0: start = 0 self.first = start + 1 self.last = end + 1 self.base_url = self.path self.all_page_numbers = [ {"page": p, "url": self.path + "/p" + str(p) + "/" + self.query_str} for p in range(1, self.pages + 1) ] self.page_numbers = [ {"page": (p + 1), "url": self.path + "/p" + str(p + 1) + "/" + self.query_str} for p in range(start, end + 1) ] self.first_enabled = int(self.current_page) - padding > 1 self.first_url = self.path + "/p1/" + self.query_str self.prev_enabled = int(self.current_page) > int(self.first) self.prev_url = self.path + "/p" + str(self.current_page - 1) + "/" + self.query_str self.next_enabled = int(self.current_page) < int(self.last) self.next_url = self.path + "/p" + str(self.current_page + 1) + "/" + self.query_str self.last_enabled = int(self.current_page) + padding < self.pages self.last_url = self.path + "/p" + str(self.pages) + "/" + self.query_str self.is_paginated = self.pages > 1
def __init__(self, query_set, page_size, link_template, total='?'): self.current_page = 1 self.page_size = page_size self.link_template = link_template self.total = total ObjectPaginator.__init__(self, query_set, page_size)