from django import template
from django.core.paginator import Paginator, EmptyPage
from django.utils.translation import ugettext as _
+from django.utils.html import escape
from django.http import Http404
-from django.utils.safestring import mark_safe
+from django.utils.encoding import smart_unicode
from django.utils.http import urlquote
+from django.utils.safestring import mark_safe
+from django.utils.html import strip_tags, escape
+from forum.utils.html import sanitize_html
import logging
-class SimpleSort(object):
- def __init__(self, label, order_by, description=''):
- self.label = label
- self.description = description
- self.order_by = order_by
+def generate_uri(querydict, exclude=None):
+ all = []
- def apply(self, objects):
- return objects.order_by(self.order_by)
+ for k, l in querydict.iterlists():
+ if (not exclude) or (not k in exclude):
+ all += ["%s=%s" % (k, escape(strip_tags(v))) for v in l]
+
+ return "&".join(all)
-class DummySort(object):
+class SortBase(object):
def __init__(self, label, description=''):
self.label = label
self.description = description
+class SimpleSort(SortBase):
+ def __init__(self, label, order_by, description=''):
+ super(SimpleSort, self) .__init__(label, description)
+ self.order_by = order_by
+
+ def _get_order_by(self):
+ return isinstance(self.order_by, (list, tuple)) and self.order_by or [self.order_by]
+
def apply(self, objects):
- return objects
+ if self.order_by:
+ return objects.order_by(*self._get_order_by())
+ return objects
class PaginatorContext(object):
visible_page_range = 5
base_path = None
- def __init__(self, id, sort_methods=None, default_sort=None, force_sort = None, sticky_sort=False,
+ def __init__(self, id, sort_methods=None, default_sort=None, force_sort = None,
pagesizes=None, default_pagesize=None, prefix=''):
self.id = id
if sort_methods:
self.has_pagesize = False
self.force_sort = force_sort
- self.sticky_sort = sticky_sort
self.prefix = prefix
- def session_preferences(self, request):
- return request.session.get('paginator_%s%s' % (self.prefix, self.id), {})
+ def preferences(self, request):
+ if request.user.is_authenticated():
+ if request.user.prop.pagination:
+ preferences = request.user.prop.pagination.get(self.id, {})
+ else:
+ preferences = {}
+ else:
+ preferences = request.session.get('paginator_%s%s' % (self.prefix, self.id), {})
+
+ return preferences
+
+ def set_preferences(self, request, preferences):
+ if request.user.is_authenticated():
+ all_preferences = request.user.prop.pagination or {}
+ all_preferences[self.id] = preferences
+ request.user.prop.pagination = all_preferences
+ else:
+ request.session['paginator_%s%s' % (self.prefix, self.id)] = preferences
def pagesize(self, request, session_prefs=None):
if not session_prefs:
- session_prefs = self.session_preferences(request)
+ session_prefs = self.preferences(request)
if self.has_pagesize:
def page(self, request):
try:
- return int(request.GET.get(self.PAGE, 1))
+ return int(request.GET.get(self.PAGE, "1").strip())
except ValueError:
logging.error('Found invalid page number "%s", loading %s, refered by %s' % (
request.GET.get(self.PAGE, ''), request.path, request.META.get('HTTP_REFERER', 'UNKNOWN')
def sort(self, request, session_prefs=None):
if not session_prefs:
- session_prefs = self.session_preferences(request)
+ session_prefs = self.preferences(request)
sort = None
+ sticky = request.user.is_authenticated() and request.user.prop.preferences and request.user.prop.preferences.get('sticky_sorts', False)
+
if self.has_sort:
if request.GET.get(self.SORT, None):
sort = request.GET[self.SORT]
- if self.sticky_sort or session_prefs.get('sticky_sort', False):
+
+ if sticky:
session_prefs[self.SORT] = sort
else:
- sort = self.force_sort or session_prefs.get(self.SORT, self.default_sort)
+ sort = self.force_sort or (sticky and session_prefs.get(self.SORT, None)) or self.default_sort
if not sort in self.sort_methods:
sort = self.default_sort
return tpl_context
def _paginated(request, objects, context):
- session_prefs = context.session_preferences(request)
+ session_prefs = context.preferences(request)
pagesize = context.pagesize(request, session_prefs)
page = context.page(request)
base_path = context.base_path
else:
base_path = request.path
- get_params = ["%s=%s" % (k, v) for k, v in request.GET.items() if not k in (context.PAGE, context.PAGESIZE, context.SORT)]
+ get_params = generate_uri(request.GET, (context.PAGE, context.PAGESIZE, context.SORT))
if get_params:
- base_path += "?" + "&".join(get_params)
+ base_path += "?" + get_params
- url_joiner = "?" in base_path and "&" or "?"
+ url_joiner = "?" in base_path and "&" or "?"
def get_page():
object_list = page_obj.object_list
- if hasattr(object_list, 'lazy'):
- return object_list.lazy()
+ #if hasattr(object_list, 'lazy'):
+ # return object_list.lazy()
return object_list
paginator.page = get_page()
total_pages = paginator.num_pages
if total_pages > 1:
- def page_nums():
- total_pages = paginator.num_pages
- has_previous = page > 1
- has_next = page < total_pages
+ total_pages = paginator.num_pages
+
+ has_previous = page > 1
+ has_next = page < total_pages
+
+ range_start = page - context.visible_page_range / 2
+ range_end = page + context.visible_page_range / 2
- range_start = page - context.visible_page_range / 2
- range_end = page + context.visible_page_range / 2
+ if range_start < 1:
+ range_end = context.visible_page_range
+ range_start = 1
+ if range_end > total_pages:
+ range_start = total_pages - context.visible_page_range + 1
+ range_end = total_pages
if range_start < 1:
- range_end = context.visible_page_range
range_start = 1
- if range_end > total_pages:
- range_start = total_pages - context.visible_page_range + 1
- range_end = total_pages
- if range_start < 1:
- range_start = 1
+ page_numbers = []
- page_numbers = []
+ if sort:
+ url_builder = lambda n: mark_safe("%s%s%s=%s&%s=%s" % (escape(base_path), url_joiner, context.SORT, sort, context.PAGE, n))
+ else:
+ url_builder = lambda n: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.PAGE, n))
+
+ if range_start > (context.outside_page_range + 1):
+ page_numbers.append([(n, url_builder(n)) for n in range(1, context.outside_page_range + 1)])
+ page_numbers.append(None)
+ elif range_start > 1:
+ page_numbers.append([(n, url_builder(n)) for n in range(1, range_start)])
+
+ page_numbers.append([(n, url_builder(n)) for n in range(range_start, range_end + 1)])
+
+ if range_end < (total_pages - context.outside_page_range):
+ page_numbers.append(None)
+ page_numbers.append([(n, url_builder(n)) for n in range(total_pages - context.outside_page_range + 1, total_pages + 1)])
+ elif range_end < total_pages:
+ page_numbers.append([(n, url_builder(n)) for n in range(range_end + 1, total_pages + 1)])
+
+ page_numbers_context = {
+ 'has_previous': has_previous,
+ 'previous_url': has_previous and url_builder(page - 1) or None,
+ 'has_next': has_next,
+ 'next_url': has_next and url_builder(page + 1) or None,
+ 'current': page,
+ 'page_numbers': page_numbers
+ }
+
+ paginator.page_numbers_context = page_numbers_context
+
+ def page_nums():
+ return page_numbers_template.render(template.Context(page_numbers_context))
- if sort:
- url_builder = lambda n: mark_safe("%s%s%s=%s&%s=%s" % (base_path, url_joiner, context.SORT, sort, context.PAGE, n))
- else:
- url_builder = lambda n: mark_safe("%s%s%s=%s" % (base_path, url_joiner, context.PAGE, n))
-
- if range_start > (context.outside_page_range + 1):
- page_numbers.append([(n, url_builder(n)) for n in range(1, context.outside_page_range + 1)])
- page_numbers.append(None)
- elif range_start > 1:
- page_numbers.append([(n, url_builder(n)) for n in range(1, range_start)])
-
- page_numbers.append([(n, url_builder(n)) for n in range(range_start, range_end + 1)])
-
- if range_end < (total_pages - context.outside_page_range):
- page_numbers.append(None)
- page_numbers.append([(n, url_builder(n)) for n in range(total_pages - context.outside_page_range + 1, total_pages + 1)])
- elif range_end < total_pages:
- page_numbers.append([(n, url_builder(n)) for n in range(range_end + 1, total_pages + 1)])
-
- return page_numbers_template.render(template.Context({
- 'has_previous': has_previous,
- 'previous_url': has_previous and url_builder(page - 1) or None,
- 'has_next': has_next,
- 'next_url': has_next and url_builder(page + 1) or None,
- 'current': page,
- 'page_numbers': page_numbers
- }))
paginator.page_numbers = page_nums
else:
paginator.page_numbers = ''
if pagesize:
def page_sizes():
if sort:
- url_builder = lambda s: mark_safe("%s%s%s=%s&%s=%s" % (base_path, url_joiner, context.SORT, sort, context.PAGESIZE, s))
+ url_builder = lambda s: mark_safe("%s%s%s=%s&%s=%s" % (escape(base_path), url_joiner, context.SORT, sort, context.PAGESIZE, s))
else:
- url_builder = lambda s: mark_safe("%s%s%s=%s" % (base_path, url_joiner, context.PAGESIZE, s))
+ url_builder = lambda s: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.PAGESIZE, s))
sizes = [(s, url_builder(s)) for s in context.pagesizes]
if sort:
def sort_tabs():
- url_builder = lambda s: mark_safe("%s%s%s=%s" % (base_path, url_joiner, context.SORT, s))
- sorts = [(n, s.label, url_builder(n), s.description) for n, s in context.sort_methods.items()]
+ url_builder = lambda s: mark_safe("%s%s%s=%s" % (escape(base_path), url_joiner, context.SORT, s))
+ sorts = [(n, s.label, url_builder(n), strip_tags(s.description)) for n, s in context.sort_methods.items()]
+
+ for name, label, url, descr in sorts:
+ paginator.__dict__['%s_sort_link' % name] = smart_unicode(url)
return sort_tabs_template.render(template.Context({
'current': sort,
'sticky': session_prefs.get('sticky_sort', False)
}))
paginator.sort_tabs = sort_tabs()
+ paginator.sort_description = mark_safe(context.sort_methods[sort].description)
+ paginator.current_sort = sort
else:
- paginator.sort_tabs = ''
+ paginator.sort_tabs = paginator.sort_description = ''
+ paginator.current_sort = ''
- request.session['paginator_%s' % context.id] = session_prefs
+ context.set_preferences(request, session_prefs)
objects.paginator = paginator
- return objects
\ No newline at end of file
+ return objects
projects / osqa.git / blobdiff