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from django import template
from django.contrib.sites.models import Site
from django.core import urlresolvers
from livesettings import config_value
from livesettings.utils import url_join
import logging
log = logging.getLogger('configuration.config_tags')
register = template.Library()
def force_space(value, chars=40):
"""Forces spaces every `chars` in value"""
chars = int(chars)
if len(value) < chars:
return value
else:
out = []
start = 0
end = 0
looping = True
while looping:
start = end
end += chars
out.append(value[start:end])
looping = end < len(value)
return ' '.join(out)
def break_at(value, chars=40):
"""Force spaces into long lines which don't have spaces"""
#todo: EF - lazy patch
return value
chars = int(chars)
value = unicode(value)
if len(value) < chars:
return value
else:
out = []
line = value.split(' ')
for word in line:
if len(word) > chars:
out.append(force_space(word, chars))
else:
out.append(word)
return " ".join(out)
register.filter('break_at', break_at)
def config_boolean(option):
"""Looks up the configuration option, returning true or false."""
args = option.split('.')
try:
val = config_value(*args)
except:
log.warn('config_boolean tag: Tried to look up config setting "%s", got SettingNotSet, returning False', option)
val = False
if val:
return "true"
else:
return ""
register.filter('config_boolean', config_boolean)
def admin_site_views(view):
"""Returns a formatted list of sites, rendering for view, if any"""
if view:
path = urlresolvers.reverse(view)
else:
path = None
links = []
for site in Site.objects.all():
paths = ["http://", site.domain]
if path:
paths.append(path)
links.append((site.name, url_join(paths)))
ret = {
'links' : links,
}
return ret
register.inclusion_tag('livesettings/_admin_site_views.html')(admin_site_views)
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