mirror of
https://github.com/jazzband/django-constance.git
synced 2026-03-16 22:40:24 +00:00
125 lines
4.5 KiB
Python
125 lines
4.5 KiB
Python
from datetime import datetime, date, time
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from decimal import Decimal
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from operator import itemgetter
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from django import forms
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from django.contrib import admin
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from django.contrib.admin import widgets
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from django.contrib.admin.options import csrf_protect_m
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from django.conf.urls.defaults import patterns, url
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from django.forms import fields
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from django.http import HttpResponseRedirect
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from django.shortcuts import render_to_response
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from django.template.context import RequestContext
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from django.utils.formats import localize
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from django.utils.translation import ugettext_lazy as _
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from constance import config, settings
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NUMERIC_WIDGET = forms.TextInput(attrs={'size': 10})
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INTEGER_LIKE = (fields.IntegerField, {'widget': NUMERIC_WIDGET})
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STRING_LIKE = (fields.CharField, {'widget': forms.Textarea(attrs={'rows': 3})})
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FIELDS = {
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bool: (fields.BooleanField, {'required': False}),
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int: INTEGER_LIKE,
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long: INTEGER_LIKE,
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Decimal: (fields.DecimalField, {'widget': NUMERIC_WIDGET}),
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str: STRING_LIKE,
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unicode: STRING_LIKE,
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datetime: (fields.DateTimeField, {'widget': widgets.AdminSplitDateTime}),
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date: (fields.DateField, {'widget': widgets.AdminDateWidget}),
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time: (fields.TimeField, {'widget': widgets.AdminTimeWidget}),
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float: (fields.FloatField, {'widget': NUMERIC_WIDGET}),
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}
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class ConstanceForm(forms.Form):
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def __init__(self, *args, **kwargs):
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super(ConstanceForm, self).__init__(*args, **kwargs)
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for name, (default, help_text) in settings.CONFIG.items():
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field_class, kwargs = FIELDS[type(default)]
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self.fields[name] = field_class(label=name, **kwargs)
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def save(self):
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for name in self.cleaned_data:
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setattr(config, name, self.cleaned_data[name])
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class ConstanceAdmin(admin.ModelAdmin):
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def get_urls(self):
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info = self.model._meta.app_label, self.model._meta.module_name
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return patterns('',
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url(r'^$',
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self.admin_site.admin_view(self.changelist_view),
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name='%s_%s_changelist' % info
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),
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)
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@csrf_protect_m
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def changelist_view(self, request, extra_context=None):
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# First load a mapping between config name and default value
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default_initial = ((name, default)
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for name, (default, help_text) in settings.CONFIG.iteritems())
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# Then update the mapping with actually values from the backend
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initial = dict(default_initial,
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**dict(config._backend.mget(settings.CONFIG.keys())))
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form = ConstanceForm(initial=initial)
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if request.method == 'POST':
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form = ConstanceForm(request.POST)
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if form.is_valid():
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form.save()
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self.message_user(request, _('Live settings updated successfully.'))
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return HttpResponseRedirect('.')
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context = {
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'config': [],
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'root_path': self.admin_site.root_path,
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'title': _('Constance config'),
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'app_label': 'constance',
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'opts': Config._meta,
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'form': form,
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'media': self.media + form.media,
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}
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for name, (default, help_text) in settings.CONFIG.iteritems():
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# First try to load the value from the actual backend
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value = initial.get(name)
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# Then if the returned value is None, get the default
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if value is None:
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value = getattr(config, name)
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context['config'].append({
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'name': name,
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'default': localize(default),
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'help_text': help_text,
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'value': localize(value),
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'modified': value != default,
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'form_field': form[name]
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})
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context['config'].sort(key=itemgetter('name'))
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context_instance = RequestContext(request, current_app=self.admin_site.name)
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return render_to_response('admin/constance/change_list.html',
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context, context_instance=context_instance)
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def has_add_permission(self, *args, **kwargs):
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return False
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def has_delete_permission(self, *args, **kwargs):
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return False
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def has_change_permission(self, *args, **kwargs):
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return True
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class Config(object):
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class Meta(object):
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app_label = 'constance'
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module_name = 'config'
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verbose_name_plural = 'config'
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get_ordered_objects = lambda x: False
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abstract = False
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_meta = Meta()
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admin.site.register([Config], ConstanceAdmin)
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