toolbar.py 文件源码

def process_request(self, request):
        """
        If we should show the toolbar for this request, put it on
        request.toolbar. Then call the request_hook on the toolbar.
        """

        if not self.is_cms_request(request):
            return

        edit_on = get_cms_setting('CMS_TOOLBAR_URL__EDIT_ON')
        edit_off = get_cms_setting('CMS_TOOLBAR_URL__EDIT_OFF')
        build = get_cms_setting('CMS_TOOLBAR_URL__BUILD')
        disable = get_cms_setting('CMS_TOOLBAR_URL__DISABLE')
        anonymous_on = get_cms_setting('TOOLBAR_ANONYMOUS_ON')

        if disable in request.GET:
            request.session['cms_toolbar_disabled'] = True
        if edit_on in request.GET:  # If we actively enter edit mode, we should show the toolbar in any case
            request.session['cms_toolbar_disabled'] = False

        if not request.session.get('cms_toolbar_disabled', False) and (
                request.user.is_staff or (anonymous_on and request.user.is_anonymous())
        ):
            if edit_on in request.GET and not request.session.get('cms_edit', False):
                if not request.session.get('cms_edit', False):
                    menu_pool.clear()
                request.session['cms_edit'] = True
                if request.session.get('cms_build', False):
                    request.session['cms_build'] = False
            if edit_off in request.GET and request.session.get('cms_edit', True):
                if request.session.get('cms_edit', True):
                    menu_pool.clear()
                request.session['cms_edit'] = False
                if request.session.get('cms_build', False):
                    request.session['cms_build'] = False
            if build in request.GET and not request.session.get('cms_build', False):
                request.session['cms_build'] = True
        else:
            request.session['cms_build'] = False
            request.session['cms_edit'] = False
        if request.user.is_staff:
            try:
                request.cms_latest_entry = LogEntry.objects.filter(
                    user=request.user,
                    action_flag__in=(ADDITION, CHANGE)
                ).only('pk').order_by('-pk')[0].pk
            except IndexError:
                request.cms_latest_entry = -1
        request.toolbar = CMSToolbar(request)