Files
mayan-edms/mayan/apps/navigation/widgets.py
2014-10-09 20:05:42 -04:00

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''