def truncatechars_content(content):
"""
获得文章内容的摘要
:param content:
:return:
"""
from django.template.defaultfilters import truncatechars_html
from colosseum.utils import get_blog_setting
blogsetting = get_blog_setting()
return truncatechars_html(content, blogsetting.cnfreport_sub_length)
def load_breadcrumb(cnfreport):
"""
获得文章面包屑
:param cnfreport:
:return:
"""
names = cnfreport.get_category_tree()
from colosseum.utils import get_blog_setting
blogsetting = get_blog_setting()
site = get_current_site().domain
names.append((blogsetting.sitename, '/'))
names = names[::-1]
return {'names': names, 'title': cnfreport.title}
def load_sidebar(user, linktype):
"""
加载侧边栏
:return:
"""
logger.info('load sidebar')
from colosseum.utils import get_blog_setting
blogsetting = get_blog_setting()
recent_cnfreports = CNFReport.objects.filter(
status='p')[:blogsetting.sidebar_report_count]
sidebar_categorys = Category.objects.all()
extra_sidebars = SideBar.objects.filter(
is_enable=True).order_by('sequence')
most_read_cnfreports = CNFReport.objects.filter(
status='p').order_by('-views')[:blogsetting.sidebar_report_count]
dates = CNFReport.objects.datetimes('created_time', 'month', order='DESC')
links = Links.objects.filter(
is_enable=True).filter(Q(show_type=str(linktype)) | Q(show_type='a'))
commment_list = Comment.objects.filter(
is_enable=True).order_by('-id')[:blogsetting.sidebar_comment_count]
# 标签云 计算字体大小
# 根据总数计算出平均值 大小为 (数目/平均值)*步长
increment = 5
tags = Tag.objects.all()
sidebar_tags = None
if tags and len(tags) > 0:
s = [t for t in [(t, t.get_report_count()) for t in tags] if t[1]]
count = sum([t[1] for t in s])
dd = 1 if (count == 0 or not len(tags)) else count / len(tags)
import random
sidebar_tags = list(
map(lambda x: (x[0], x[1], (x[1] / dd) * increment + 10), s))
random.shuffle(sidebar_tags)
return {
'recent_cnfreports': recent_cnfreports,
'sidebar_categorys': sidebar_categorys,
'most_read_cnfreports': most_read_cnfreports,
'cnfreport_dates': dates,
'sidebar_comments': commment_list,
'user': user,
'sidabar_links': links,
'show_google_adsense': blogsetting.show_google_adsense,
'google_adsense_codes': blogsetting.google_adsense_codes,
'open_site_comment': blogsetting.open_site_comment,
'show_gongan_code': blogsetting.show_gongan_code,
'sidebar_tags': sidebar_tags,
'extra_sidebars': extra_sidebars
}
def load_report_detail(cnfreport, isindex, user):
"""
加载文章详情
:param carts figures report:
:param isindex:是否列表页，若是列表页只显示摘要
:return:
"""
from colosseum.utils import get_blog_setting
blogsetting = get_blog_setting()
return {
'cnfreport': cnfreport,
'isindex': isindex,
'user': user,
'open_site_comment': blogsetting.open_site_comment,
}
def fileupload(request):
"""
该方法需自己写调用端来上传图片，该方法仅提供图床功能
:param request:
:return:
"""
if request.method == 'POST':
sign = request.GET.get('sign', None)
if not sign:
return HttpResponseForbidden()
if not sign == get_md5(get_md5(settings.SECRET_KEY)):
return HttpResponseForbidden()
response = []
for filename in request.FILES:
timestr = datetime.datetime.now().strftime('%Y/%m/%d')
imgextensions = ['jpg', 'png', 'jpeg', 'bmp']
fname = u''.join(str(filename))
isimage = len([i for i in imgextensions if fname.find(i) >= 0]) > 0
websitesetting = get_blog_setting()
basepath = r'{basedir}/{type}/{timestr}'.format(
basedir=websitesetting.resource_path,
type='files' if not isimage else 'image',
timestr=timestr)
if settings.TESTING:
basepath = settings.BASE_DIR + '/uploads'
url = 'https://resource.lylinux.net/{type}/{timestr}/{filename}'.format(
type='files' if not isimage else 'image',
timestr=timestr,
filename=filename)
if not os.path.exists(basepath):
os.makedirs(basepath)
savepath = os.path.join(basepath, filename)
with open(savepath, 'wb+') as wfile:
for chunk in request.FILES[filename].chunks():
wfile.write(chunk)
if isimage:
from PIL import Image
image = Image.open(savepath)
image.save(savepath, quality=20, optimize=True)
response.append(url)
return HttpResponse(response)
else:
return HttpResponse("only for post")