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django-xadmin主题设置


django-xadmin主题设置

  • apps.users.adminx.py

from xadmin import views

class BaseSetting(object):
enable_themes = True
use_bootswatch = True #调用更多主题

xadmin.site.register(views.BaseAdminView, BaseSetting)

虽然设置调用更多主题为True,但是发现主题还是默认和bootstrap2
调试后发现错误位置:

block_top_navmenu

当use_bootswatch 为True的时候,就会使用httplib2去

​​http://bootswatch.com/api/3.json​​​
网址获取主题菜单项。但是使用浏览器打开这个网址,http会被替换成https的。httplib2访问这个https的网址,就会报错。报错信息为:

[SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure

这里使用requests库来替代httplib2

  • 1、安装requests
    pip install requests
  • 2、在./xadmin/plugins/themes.py 引入requests
    import requests

修改后代码,双星号内为新添加内容

def block_top_navmenu(self, context, nodes):

themes = [
{'name': _(u"Default"), 'description': _(u"Default bootstrap theme"), 'css': self.default_theme},
{'name': _(u"Bootstrap2"), 'description': _(u"Bootstrap 2.x theme"), 'css': self.bootstrap2_theme},
]
select_css = context.get('site_theme', self.default_theme)

if self.user_themes:
themes.extend(self.user_themes)

if self.use_bootswatch:
ex_themes = cache.get(THEME_CACHE_KEY)
if ex_themes:
themes.extend(json.loads(ex_themes))
else:
ex_themes = []
try:


**flag = False//设置flag
if flag://判断如果true**

h = httplib2.Http()
resp, content = h.request("https://bootswatch.com/api/3.json", 'GET', '',
headers={"Accept": "application/json", "User-Agent": self.request.META['HTTP_USER_AGENT']})
if six.PY3:
content = content.decode()
watch_themes = json.loads(content)['themes']


**else:
content = requests.get("https://bootswatch.com/api/3.json")
if six.PY3:
content = content.text.decode()
watch_themes = json.loads(content.text)['themes']**


ex_themes.extend([
{'name': t['name'], 'description': t['description'],
'css': t['cssMin'], 'thumbnail': t['thumbnail']}
for t in watch_themes])
except Exception as e:
print(e)

cache.set(THEME_CACHE_KEY, json.dumps(ex_themes), 24 * 3600)
themes.extend(ex_themes)

nodes.append(loader.render_to_string('xadmin/blocks/comm.top.theme.html', {'themes': themes, 'select_css': select_css}))


site.register_plugin(ThemePlugin, BaseAdminView)


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