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94 lines
3.3 KiB
94 lines
3.3 KiB
# coding:utf-8
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from __future__ import print_function
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import httplib2
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from django.template import loader
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from django.core.cache import cache
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from django.utils import six
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from django.utils.translation import ugettext as _
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from xadmin.sites import site
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from xadmin.models import UserSettings
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from xadmin.views import BaseAdminPlugin, BaseAdminView
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from xadmin.util import static, json
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import six
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if six.PY2:
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import urllib
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else:
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import urllib.parse
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THEME_CACHE_KEY = 'xadmin_themes'
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class ThemePlugin(BaseAdminPlugin):
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enable_themes = False
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# {'name': 'Blank Theme', 'description': '...', 'css': 'http://...', 'thumbnail': '...'}
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user_themes = None
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use_bootswatch = False
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default_theme = static('xadmin/css/themes/bootstrap-xadmin.css')
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bootstrap2_theme = static('xadmin/css/themes/bootstrap-theme.css')
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def init_request(self, *args, **kwargs):
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return self.enable_themes
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def _get_theme(self):
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if self.user:
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try:
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return UserSettings.objects.get(user=self.user, key="site-theme").value
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except Exception:
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pass
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if '_theme' in self.request.COOKIES:
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if six.PY2:
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func = urllib.unquote
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else:
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func = urllib.parse.unquote
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return func(self.request.COOKIES['_theme'])
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return self.default_theme
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def get_context(self, context):
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context['site_theme'] = self._get_theme()
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return context
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# Media
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def get_media(self, media):
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return media + self.vendor('jquery-ui-effect.js', 'xadmin.plugin.themes.js')
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# Block Views
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def block_top_navmenu(self, context, nodes):
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themes = [
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{'name': _(u"Default"), 'description': _(u"Default bootstrap theme"), 'css': self.default_theme},
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{'name': _(u"Bootstrap2"), 'description': _(u"Bootstrap 2.x theme"), 'css': self.bootstrap2_theme},
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]
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select_css = context.get('site_theme', self.default_theme)
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if self.user_themes:
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themes.extend(self.user_themes)
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if self.use_bootswatch:
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ex_themes = cache.get(THEME_CACHE_KEY)
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if ex_themes:
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themes.extend(json.loads(ex_themes))
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else:
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ex_themes = []
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try:
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h = httplib2.Http()
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resp, content = h.request("https://bootswatch.com/api/3.json", 'GET', '',
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headers={"Accept": "application/json", "User-Agent": self.request.META['HTTP_USER_AGENT']})
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if six.PY3:
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content = content.decode()
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watch_themes = json.loads(content)['themes']
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ex_themes.extend([
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{'name': t['name'], 'description': t['description'],
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'css': t['cssMin'], 'thumbnail': t['thumbnail']}
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for t in watch_themes])
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except Exception as e:
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print(e)
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cache.set(THEME_CACHE_KEY, json.dumps(ex_themes), 24 * 3600)
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themes.extend(ex_themes)
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nodes.append(loader.render_to_string('xadmin/blocks/comm.top.theme.html', {'themes': themes, 'select_css': select_css}))
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site.register_plugin(ThemePlugin, BaseAdminView)
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