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bookmark.py
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218 lines (173 loc) · 7.96 KB
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from django.template import loader
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _
from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_protect
from django.contrib.contenttypes.models import ContentType
from django.db import transaction
from django.db.models import Q
from django.forms import ModelChoiceField
from django.http import QueryDict
from xadmin.plugins.utils import get_context_dict
from xadmin.sites import site
from xadmin.views import ModelAdminView, BaseAdminPlugin, ListAdminView
from xadmin.views.list import COL_LIST_VAR, ORDER_VAR
from xadmin.views.dashboard import widget_manager, BaseWidget, PartialBaseWidget
from xadmin.filters import FILTER_PREFIX, SEARCH_VAR
from xadmin.plugins.relate import RELATE_PREFIX
from xadmin.models import Bookmark
csrf_protect_m = method_decorator(csrf_protect)
class BookmarkPlugin(BaseAdminPlugin):
# [{'title': "Female", 'query': {'gender': True}, 'order': ('-age'), 'cols': ('first_name', 'age', 'phones'), 'search': 'Tom'}]
list_bookmarks = []
show_bookmarks = True
def has_change_permission(self, obj=None):
if not obj or self.user.is_superuser:
return True
else:
return obj.user == self.user
def get_context(self, context):
if not self.show_bookmarks:
return context
bookmarks = []
current_qs = '&'.join(['%s=%s' % (k, v) for k, v in sorted(
filter(lambda i: bool(i[1] and (i[0] in (COL_LIST_VAR, ORDER_VAR, SEARCH_VAR) or i[0].startswith(FILTER_PREFIX)
or i[0].startswith(RELATE_PREFIX))), self.request.GET.items()))])
model_info = (self.opts.app_label, self.opts.model_name)
has_selected = False
menu_title = _(u"Bookmark")
list_base_url = reverse('xadmin:%s_%s_changelist' %
model_info, current_app=self.admin_site.name)
# local bookmarks
for bk in self.list_bookmarks:
title = bk['title']
params = dict(
[(FILTER_PREFIX + k, v) for (k, v) in bk['query'].items()])
if 'order' in bk:
params[ORDER_VAR] = '.'.join(bk['order'])
if 'cols' in bk:
params[COL_LIST_VAR] = '.'.join(bk['cols'])
if 'search' in bk:
params[SEARCH_VAR] = bk['search']
def check_item(i):
return bool(i[1]) or i[1] == False
bk_qs = '&'.join(['%s=%s' % (k, v) for k, v in sorted(filter(check_item, params.items()))])
url = list_base_url + '?' + bk_qs
selected = (current_qs == bk_qs)
bookmarks.append(
{'title': title, 'selected': selected, 'url': url})
if selected:
menu_title = title
has_selected = True
content_type = ContentType.objects.get_for_model(self.model)
bk_model_info = (Bookmark._meta.app_label, Bookmark._meta.model_name)
bookmarks_queryset = Bookmark.objects.filter(
content_type=content_type,
url_name='xadmin:%s_%s_changelist' % model_info
).filter(Q(user=self.user) | Q(is_share=True))
for bk in bookmarks_queryset:
selected = (current_qs == bk.query)
if self.has_change_permission(bk):
change_or_detail = 'change'
else:
change_or_detail = 'detail'
bookmarks.append({'title': bk.title, 'selected': selected, 'url': bk.url, 'edit_url':
reverse('xadmin:%s_%s_%s' % (bk_model_info[0], bk_model_info[1], change_or_detail),
args=(bk.id,))})
if selected:
menu_title = bk.title
has_selected = True
post_url = reverse('xadmin:%s_%s_bookmark' % model_info,
current_app=self.admin_site.name)
new_context = {
'bk_menu_title': menu_title,
'bk_bookmarks': bookmarks,
'bk_current_qs': current_qs,
'bk_has_selected': has_selected,
'bk_list_base_url': list_base_url,
'bk_post_url': post_url,
'has_add_permission_bookmark': self.admin_view.request.user.has_perm('xadmin.add_bookmark'),
'has_change_permission_bookmark': self.admin_view.request.user.has_perm('xadmin.change_bookmark')
}
context.update(new_context)
return context
# Media
def get_media(self, media):
return media + self.vendor('xadmin.plugin.bookmark.js')
# Block Views
def block_nav_menu(self, context, nodes):
if self.show_bookmarks:
nodes.insert(0, loader.render_to_string('xadmin/blocks/model_list.nav_menu.bookmarks.html',
context=get_context_dict(context)))
class BookmarkView(ModelAdminView):
@csrf_protect_m
@transaction.atomic
def post(self, request):
model_info = (self.opts.app_label, self.opts.model_name)
url_name = 'xadmin:%s_%s_changelist' % model_info
bookmark = Bookmark(
content_type=ContentType.objects.get_for_model(self.model),
title=request.POST[
'title'], user=self.user, query=request.POST.get('query', ''),
is_share=request.POST.get('is_share', 0), url_name=url_name)
bookmark.save()
content = {'title': bookmark.title, 'url': bookmark.url}
return self.render_response(content)
class BookmarkAdmin(object):
model_icon = 'fa fa-book'
list_display = ('title', 'user', 'url_name', 'query')
list_display_links = ('title',)
user_fields = ['user']
hidden_menu = True
def queryset(self):
if self.user.is_superuser:
return Bookmark.objects.all()
return Bookmark.objects.filter(Q(user=self.user) | Q(is_share=True))
def get_list_display(self):
list_display = super(BookmarkAdmin, self).get_list_display()
if not self.user.is_superuser:
list_display.remove('user')
return list_display
def has_change_permission(self, obj=None):
if not obj or self.user.is_superuser:
return True
else:
return obj.user == self.user
@widget_manager.register
class BookmarkWidget(PartialBaseWidget):
widget_type = _('bookmark')
widget_icon = 'fa fa-bookmark'
description = _(
'Bookmark Widget, can show user\'s bookmark list data in widget.')
template = "xadmin/widgets/list.html"
bookmark = ModelChoiceField(
label=_('Bookmark'), queryset=Bookmark.objects.all(), required=False)
def setup(self):
BaseWidget.setup(self)
bookmark = self.cleaned_data['bookmark']
model = bookmark.content_type.model_class()
data = QueryDict(bookmark.query)
self.bookmark = bookmark
if not self.title:
self.title = unicode(bookmark)
req = self.make_get_request("", data.items())
self.list_view = self.get_view_class(
ListAdminView, model, list_per_page=10, list_editable=[])(req)
def has_perm(self):
return True
def context(self, context):
list_view = self.list_view
list_view.make_result_list()
base_fields = list_view.base_list_display
if len(base_fields) > 5:
base_fields = base_fields[0:5]
context['result_headers'] = [c for c in list_view.result_headers(
).cells if c.field_name in base_fields]
context['results'] = [[o for i, o in
enumerate(filter(lambda c:c.field_name in base_fields, r.cells))]
for r in list_view.results()]
context['result_count'] = list_view.result_count
context['page_url'] = self.bookmark.url
site.register(Bookmark, BookmarkAdmin)
site.register_plugin(BookmarkPlugin, ListAdminView)
site.register_modelview(r'^bookmark/$', BookmarkView, name='%s_%s_bookmark')