51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
from __future__ import absolute_import
|
|
|
|
import urlparse
|
|
|
|
from django.conf import settings
|
|
from django.core.exceptions import PermissionDenied
|
|
from django.core.urlresolvers import reverse
|
|
from django.template import RequestContext, Variable
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from permissions.models import Permission
|
|
|
|
from .templatetags.navigation_tags import resolve_links
|
|
from .utils import resolve_to_name
|
|
|
|
|
|
def button_navigation_widget(request, link):
|
|
if 'permissions' in link:
|
|
try:
|
|
Permission.objects.check_permissions(request.user, link['permissions'])
|
|
return render_widget(request, link)
|
|
except PermissionDenied:
|
|
return u''
|
|
else:
|
|
return render_widget(request, link)
|
|
|
|
|
|
def render_widget(request, link):
|
|
context = RequestContext(request)
|
|
|
|
request = Variable('request').resolve(context)
|
|
current_path = request.META['PATH_INFO']
|
|
current_view = resolve_to_name(current_path)
|
|
|
|
query_string = urlparse.urlparse(request.get_full_path()).query or urlparse.urlparse(request.META.get('HTTP_REFERER', reverse('main:home'))).query
|
|
parsed_query_string = urlparse.parse_qs(query_string)
|
|
|
|
links = resolve_links(context, [link], current_view, current_path, parsed_query_string)
|
|
if links:
|
|
link = links[0]
|
|
return mark_safe(u'<a style="text-decoration:none; margin-right: 10px;" href="%(url)s"><button style="vertical-align: top; padding: 1px; width: 110px; height: 100px; margin: 10px;"><img src="%(static_url)simages/icons/%(icon)s" alt="%(image_alt)s" /><p style="margin: 0px 0px 0px 0px;">%(string)s</p></button></a>' % {
|
|
'url': reverse(link['view']) if 'view' in link else link['url'],
|
|
'icon': link.get('icon', 'link_button.png'),
|
|
'static_url': settings.STATIC_URL,
|
|
'string': link['text'],
|
|
'image_alt': _(u'Icon'),
|
|
})
|
|
else:
|
|
return u''
|