def about_the_tag(id):
if current_user.is_anony():
return render_template('403.html')
pt = PostTag.query.filter(PostTag.tagid == id).all()
ques_ = []
for p in pt:
ques_.append(p.postid)
ques = Items.query.filter(Items.id.in_(ques_), Items.deleted == 0).all()
tag = Items.query.filter_by(id=id).first()
return render_template('topic.html', ques=ques, tag=tag)
def follow_question_or_tag(id):
if current_user.is_anony():
return render_template('403.html')
p = Items.query.filter_by(id=id).first()
f = FocusTagQues(personid=current_user.id, focusedid=id)
db.session.add(f)
db.session.commit()
if p.types == 0:
return redirect(url_for('question', id=id))
return redirect(url_for('about_the_tag', id=id))
def edit_tags(id):
if current_user.is_anony():
return render_template('403.html')
ques = Items.query.get(id)
pt = PostTag.query.filter(PostTag.postid == id).all()
ptnum = PostTag.query.filter(PostTag.postid == id).count()
taglist = []
for p in pt:
taglist.append(p.items_.title_or_ans)
while (len(taglist) < 3):
taglist.append('')
tagval1 = taglist[0]
tagval2 = taglist[1]
tagval3 = taglist[2]
if request.method == 'POST':
thesetags = []
tagval1 = request.form.get('tag1', '???')
tagval2 = request.form.get('tag2', '???')
tagval3 = request.form.get('tag3', '???')
thesetags.append(tagval1)
thesetags.append(tagval2)
thesetags.append(tagval3)
PostTag.query.filter(PostTag.postid == id).delete()
db.session.commit()
for t in thesetags:
if t != '???' and t.strip() != '':
existing_tag = Items.query.filter(Items.types == 3).filter(
Items.title_or_ans == t).first()
if existing_tag is None:
p = Items(title_or_ans=t, types=3)
db.session.add(p)
db.session.add(p)
new_tag = Items.query.filter(Items.types == 3).filter(
Items.title_or_ans == t).first()
pt = PostTag(postid=id, tagid=new_tag.id)
db.session.add(pt)
db.session.commit()
else:
old_tag = Items.query.filter(Items.types == 3).filter(
Items.title_or_ans == t).first()
pt = PostTag(postid=id, tagid=old_tag.id)
db.session.add(pt)
db.session.commit()
return redirect(url_for('question', id=ques.id))
return render_template('edit_tags.html', tagval1 = tagval1, tagval2 = tagval2, tagval3 = tagval3, ques = ques,\
Permission = Permission)
def upvote(quesid, id):
if current_user.is_anony():
return render_template('403.html')
ans = Items.query.get(id)
if ans.author_id == current_user.id:
return render_template('not.html', text=u'您不能对自己的回答点赞')
u = Upvote.query.filter(Upvote.upvoter == current_user.id).filter(
Upvote.answerid == id).first()
if u is None:
ans = Items.query.filter_by(id=id).first().answer
it = Items.query.filter_by(id=id).first()
ans.upvote = ans.upvote + 1
us = User.query.filter_by(id=it.author_id).first()
us.ups = us.ups + 1
up = Upvote(upvoter=current_user.id, answerid=id, descr=2)
db.session.add(ans)
db.session.add(us)
db.session.add(up)
db.session.commit()
return redirect(url_for('question', id=quesid))
else:
ans = Items.query.filter_by(id=id).first().answer
it = Items.query.filter_by(id=id).first()
if u.descr == 2:
ans.upvote = ans.upvote - 1
us = User.query.get(it.author_id)
us.ups = us.ups - 1
up = Upvote.query.filter(Upvote.upvoter == current_user.id).filter(
Upvote.answerid == id).filter(Upvote.descr == 2).first()
db.session.delete(up)
elif u.descr == 0:
ans.upvote = ans.upvote + 1
ans.downvote = ans.downvote - 1
us = User.query.filter_by(id=it.author_id).first()
us.ups = us.ups + 1
up = Upvote.query.filter(Upvote.upvoter == current_user.id).filter(
Upvote.answerid == id).filter(Upvote.descr == 0).first()
up.descr = 2
db.session.add(up)
db.session.add(ans)
db.session.add(us)
db.session.commit()
return redirect(url_for('question', id=quesid))
def comment_on_article(id):
if current_user.is_anony():
return render_template('403.html')
art = Items.query.get(id)
page = request.args.get('page', 1, type=int)
pagination = Comment.query.filter(
Comment.itemid == id, Comment.deleted == 0).order_by(
Comment.timestamp.desc()).paginate(page, 3, error_out=False)
c = pagination.items
cform = CommentForm()
if cform.validate_on_submit():
co = Comment(content=cform.body.data,
userid=current_user.id,
itemid=id)
db.session.add(co)
db.session.commit()
return redirect(url_for('comment_on_article', id=id))
return render_template('comment_on_article.html', art = art, Permission = Permission, comments = c, \
cform = cform, pagination = pagination )
def raise_question():
if current_user.is_anony():
return render_template('403.html')
form = QuestionForm()
if request.method == 'POST':
title = request.form.get('title')
body = request.form.get('body')
ques = Question(description=body)
db.session.add(ques)
db.session.commit()
q = Question.query.filter_by(description=body).first()
it = Items(title_or_ans=title,
author_id=current_user.id,
types=0,
ques_id=q.id)
db.session.add(it)
db.session.commit()
return redirect(url_for('index'))
return render_template('raise_question.html', form=form)
def write_articles():
if current_user.is_anony():
return render_template('403.html')
form = PostForm()
if request.method == 'POST':
title = request.form.get('title')
body = request.form.get('body')
ar = Article(content=body)
db.session.add(ar)
db.session.commit()
ar = Article.query.filter_by(content=body).first()
it = Items(title_or_ans=title,
author_id=current_user.id,
types=1,
art_id=ar.id)
db.session.add(it)
db.session.commit()
return redirect(url_for('index'))
return render_template('write_articles.html', form=form)
def focus():
if current_user.is_anony():
return render_template('403.html')
page = request.args.get('page', 1, type=int)
follow = current_user.followed.all()
focusid = []
for i in follow:
focusid.append(i.followed_id)
all_p = Items.query.filter(
Items.author_id.in_(focusid)).filter(Items.types <= 2).all()
all_p_id = []
for a in all_p:
all_p_id.append(a.id)
ftq = FocusTagQues.query.filter(FocusTagQues.personid.in_(focusid)).all()
upt = Upvote.query.filter(Upvote.upvoter.in_(focusid)).all()
dic = {}
dicvote = {}
for f in ftq:
if f.focusedid not in all_p_id:
value = dic.get(f.focusedid, 'empty')
if value == 'empty':
tmp = []
tmp.append(f.personid)
dic[f.focusedid] = tmp
else:
tmp = dic[f.focusedid]
tmp.append(f.personid)
dic[f.focusedid] = tmp
for u in upt:
if u.answerid not in all_p_id:
value = dicvote.get(u.answerid, 'empty')
if value == 'empty':
tmp = []
tmp.append(u.upvoter)
dicvote[u.answerid] = tmp
else:
tmp = dicvote[u.answerid]
tmp.append(u.upvoter)
dicvote[u.answerid] = tmp
all = []
for a in all_p:
all.append(a.id)
for a in ftq:
all.append(a.focusedid)
for a in upt:
all.append(a.answerid)
all = list(set(all))
all.sort()
pagination = Items.query.filter(Items.id.in_(all), Items.deleted ==0).paginate(\
page, per_page=10, error_out=False)
posts = pagination.items
posts.sort(key=lambda x: x.timestamp, reverse=True)
u = User.query.filter(User.id.in_(focusid)).all()
ques = Items.query.filter(Items.types == 0, Items.deleted == 0).all()
return render_template('focus.html',
posts=posts,
pagination=pagination,
u=u,
dic=dic,
dicvote=dicvote,
ques=ques)
def question(id):
if current_user.is_anony():
return redirect(url_for('question_for_anonymous', id=id))
ques = Items.query.filter(Items.id == id, Items.deleted == 0).first()
ansform = AnswerForm()
if ansform.validate_on_submit():
allans = Answer.query.filter_by(belongtoques=id).all()
for a in allans:
p = Items.query.filter_by(ans_id=a.id).first()
if p.author_id == current_user.id:
return render_template('not.html', text=u'您不能回答同一个问题两次')
ans = Answer(belongtoques=id)
db.session.add(ans)
db.session.commit()
a = Answer.query.order_by(
Answer.id.desc()).filter_by(belongtoques=id).first()
e = Items(title_or_ans=ansform.answer.data,
author_id=current_user.id,
types=2,
ans_id=a.id)
db.session.add(e)
db.session.add(a)
db.session.commit()
ansnum = Answer.query.filter(Answer.belongtoques == id).count()
allans = Answer.query.filter(Answer.belongtoques == id).all()
for a in allans:
if Items.query.filter_by(ans_id=a.id).first().deleted == 1:
ansnum = ansnum - 1
ans_ = Answer.query.filter(Answer.belongtoques == id).all()
ans_id_ = []
ansdo = []
for a in ans_:
ans_id_.append(a.id)
ans = Items.query.filter(Items.types == 2, Items.deleted == 0).filter(
Items.ans_id.in_(ans_id_)).all()
ans_id = []
for a in ans:
ans_id.append(a.id)
i_do_to_the_ans = Upvote.query.filter(
Upvote.upvoter == current_user.id).filter(
Upvote.answerid.in_(ans_id)).all()
for i in i_do_to_the_ans:
if Items.query.get(i.answerid).deleted == 0:
ansdo.append((i.answerid, i.descr))
pt = PostTag.query.filter_by(postid=id).all()
the_ques_tags_id = []
related = []
for p in pt:
the_ques_tags_id.append(p.tagid)
the_ques_tags = Items.query.filter(Items.id.in_(the_ques_tags_id)).all()
rposts_rcds = PostTag.query.filter(
PostTag.tagid.in_(the_ques_tags_id)).all()
for r in rposts_rcds:
related.append(r.postid)
related = list(set(related))
if len(related) != 0:
related.remove(id)
rposts = Items.query.filter(Items.id.in_(related),
Items.deleted == 0).all()
else:
rposts = []
thank = []
thank_ = Thank.query.filter(Thank.personid == current_user.id).filter(
Thank.postid.in_(ans_id)).all()
for t in thank_:
thank.append(t.postid)
return render_template('question.html', ques = ques, form = ansform, Permission = Permission, \
ans = ans, ansdo = ansdo, tags= the_ques_tags, ansnum = ansnum, rposts = rposts, thank = thank)