from django.core.urlresolvers import reverse
+from django.template.defaultfilters import slugify
+from django import template
from forum.utils import html
+from forum.models.user import AnonymousUser
+from ui import Registry
+from copy import copy
+
+class Visibility(object):
+ def __init__(self, level='public', negated=False):
+ if level not in ['public', 'authenticated', 'staff', 'superuser', 'owner']:
+ try:
+ int(level)
+ self.by_reputation = True
+ except:
+ raise "Invalid visibility level for ui object: %s" % level
+ else:
+ self.by_reputation = False
-class UiObjectUserLevelBase(object):
- def show_to(self, user):
- return True
+ self.level = level
+ self.negated = negated
-class SuperuserUiObject(UiObjectUserLevelBase):
def show_to(self, user):
- return user.is_superuser
-
-class StaffUiObject(UiObjectUserLevelBase):
- def show_to(self, user):
- return user.is_staff or user.is_superuser
-
-class ReputedUserUiObject(UiObjectUserLevelBase):
- def __init__(self, min_rep):
- self.min_rep = min_rep
+ if self.by_reputation:
+ res = user.is_authenticated() and (user.reputation >= int(self.level) or user.is_staff or user.is_superuser)
+ else:
+ res = self.level == 'public' or (user.is_authenticated() and (
+ self.level == 'authenticated' or (
+ self.level == 'superuser' and user.is_superuser) or (
+ self.level == 'staff' and (user.is_staff or user.is_superuser)) or (
+ self.level == 'owner' and user.is_siteowner)))
+
+ if self.negated:
+ return not res
+ else:
+ return res
- def show_to(self, user):
- return user.is_authenticated() and user.reputation >= int(self.min_rep)
+ def __invert__(self):
+ return Visibility(self.level, not self.negated)
+
-class LoggedInUserUiObject(UiObjectUserLevelBase):
- def show_to(self, user):
- return user.is_authenticated()
+Visibility.PUBLIC = Visibility('public')
+Visibility.ANONYMOUS = Visibility('authenticated', negated=True)
+Visibility.AUTHENTICATED = Visibility('authenticated')
+Visibility.STAFF = Visibility('staff')
+Visibility.SUPERUSER = Visibility('superuser')
+Visibility.OWNER = Visibility('owner')
+Visibility.REPUTED = lambda r: Visibility(r)
-class PublicUiObject(UiObjectUserLevelBase):
- pass
+class Url(object):
+ def __init__(self, url_pattern):
+ self.url_pattern = url_pattern
+ def __call__(self, u, c):
+ return reverse(self.url_pattern)
-class UiObjectArgument(object):
- def __init__(self, argument):
- self.argument = argument
- def __call__(self, context):
- if callable(self.argument):
- return self.argument(context)
- else:
- return self.argument
+class ObjectBase(object):
+ class Argument(object):
+ def __init__(self, argument):
+ self.argument = argument
+ def __call__(self, context):
+ if callable(self.argument):
+ user = context.get('request', None) and context['request'].user or AnonymousUser()
+ return self.argument(user, context)
+ else:
+ return self.argument
-class UiObjectBase(object):
- def __init__(self, user_level=None, weight=500):
- self.user_level = user_level or PublicUiObject()
+ def __init__(self, visibility=None, weight=500, name=''):
+ self.visibility = visibility
self.weight = weight
+ self.name = name
+
+ def _visible_to(self, user):
+ return (not self.visibility) or (self.visibility and self.visibility.show_to(user))
def can_render(self, context):
- return self.user_level.show_to(context['request'].user)
+ try:
+ return self._visible_to(context['request'].user)
+ except KeyError:
+ try:
+ return self._visible_to(context['viewer'])
+ except KeyError:
+ return self._visible_to(AnonymousUser())
def render(self, context):
return ''
-class UiLoopObjectBase(UiObjectBase):
+class LoopBase(ObjectBase):
def update_context(self, context):
pass
-class UiLinkObject(UiObjectBase):
- def __init__(self, text, url, attrs=None, pre_code='', post_code='', user_level=None, weight=500):
- super(UiLinkObject, self).__init__(user_level, weight)
- self.text = UiObjectArgument(text)
- self.url = UiObjectArgument(url)
- self.attrs = UiObjectArgument(attrs or {})
- self.pre_code = UiObjectArgument(pre_code)
- self.post_code = UiObjectArgument(post_code)
+class Link(ObjectBase):
+ def __init__(self, text, url, attrs=None, pre_code='', post_code='', visibility=None, weight=500, name=''):
+ super(Link, self).__init__(visibility, weight, name)
+ self.text = self.Argument(text)
+ self.url = self.Argument(url)
+ self.attrs = self.Argument(attrs or {})
+ self.pre_code = self.Argument(pre_code)
+ self.post_code = self.Argument(post_code)
def render(self, context):
return "%s %s %s" % (self.pre_code(context),
html.hyperlink(self.url(context), self.text(context), **self.attrs(context)),
self.post_code(context))
+class Include(ObjectBase):
+ def __init__(self, tpl, visibility=None, weight=500, name=''):
+ super(Include, self).__init__(visibility, weight, name)
+ self.template = template.loader.get_template(tpl)
+
+ def render(self, context):
+ if not isinstance(context, template.Context):
+ context = template.Context(context)
+ return self.template.render(context)
+
-class UiLoopContextObject(UiLoopObjectBase):
- def __init__(self, loop_context, user_level=None, weight=500):
- super(UiLoopContextObject, self).__init__(user_level, weight)
- self.loop_context = UiObjectArgument(loop_context)
+class LoopContext(LoopBase):
+ def __init__(self, loop_context, visibility=None, weight=500, name=''):
+ super(LoopContext, self).__init__(visibility, weight, name)
+ self.loop_context = self.Argument(loop_context)
def update_context(self, context):
context.update(self.loop_context(context))
-class UiTopPageTabObject(UiLoopObjectBase):
- def __init__(self, tab_name, tab_title, url_pattern, weight):
- super(UiTopPageTabObject, self).__init__(weight=weight)
+class PageTab(LoopBase):
+ def __init__(self, tab_name, tab_title, url_getter, weight, name=''):
+ super(PageTab, self).__init__(weight=weight, name=name)
self.tab_name = tab_name
self.tab_title = tab_title
- self.url_pattern = url_pattern
+ self.url_getter = url_getter
def update_context(self, context):
context.update(dict(
tab_name=self.tab_name,
tab_title=self.tab_title,
- tab_url=reverse(self.url_pattern)
+ tab_url=self.url_getter()
+ ))
+
+
+class ProfileTab(LoopBase):
+ def __init__(self, name, title, description, url_getter, private=False, render_to=None, weight=500):
+ super(ProfileTab, self).__init__(weight=weight, name=name)
+ self.name = name
+ self.title = title
+ self.description = description
+ self.url_getter = url_getter
+ self.private = private
+ self.render_to = render_to
+
+ def can_render(self, context):
+ return (not self.render_to or (self.render_to(context['view_user']))) and (
+ not self.private or (
+ context['view_user'] == context['request'].user or context['request'].user.is_superuser))
+
+ def update_context(self, context):
+ context.update(dict(
+ tab_name=self.name,
+ tab_title=self.title,
+ tab_description = self.description,
+ tab_url=self.url_getter(context['view_user'])
))
+
+
+class AjaxMenuItem(ObjectBase):
+ def __init__(self, label, url, a_attrs=None, span_label='', span_attrs=None, visibility=None, weight=500, name=''):
+ super(AjaxMenuItem, self).__init__(visibility, weight, name)
+ self.label = self.Argument(label)
+ self.url = self.Argument(url)
+ self.a_attrs = self.Argument(a_attrs or {})
+ self.span_label = self.Argument(span_label)
+ self.span_attrs = self.Argument(span_attrs or {})
+
+ def render(self, context):
+ return html.buildtag('li',
+ html.buildtag('span', self.span_label(context), **self.span_attrs(context)) + \
+ html.hyperlink(self.url(context), self.label(context), **self.a_attrs(context)),
+ **{'class': 'item'})
+
+class AjaxMenuGroup(ObjectBase, Registry):
+ def __init__(self, label, items, visibility=None, weight=500, name=''):
+ super(AjaxMenuGroup, self).__init__(visibility, weight, name)
+ self.label = label
+
+ for item in items:
+ self.add(item)
+
+ def can_render(self, context):
+ if super(AjaxMenuGroup, self).can_render(context):
+ for item in self:
+ if item.can_render(context): return True
+
+ return False
+
+ def render(self, context):
+ return html.buildtag('li', self.label, **{'class': 'separator'}) + "".join([
+ item.render(context) for item in self if item.can_render(context)
+ ])
+
+class UserMenuItem(AjaxMenuItem):
+ def __init__(self, render_to=None, *args, **kwargs):
+ super(UserMenuItem, self).__init__(*args, **kwargs)
+ self.render_to = render_to
+
+ def can_render(self, context):
+ return (not self.render_to or (self.render_to(context['user']))) and super(UserMenuItem, self)._visible_to(context['viewer'])
projects / osqa.git / blobdiff