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utility.py
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# Copyright (c) 2013 Shiv Shankar Dayal
# This file is part of Kunjika.
#
# Kunjika is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
#
# Kunjika is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
import kunjika
from flask import jsonify, g, render_template, flash, redirect, abort
from math import ceil
import urllib2
import json
from time import strftime, localtime, time
from flask import url_for, request
import pyes
import question
from flask.ext.mail import Message
from couchbase.views.iterator import View
from couchbase.views.params import Query
# from threading import Thread
from uuid import uuid1
from forms import *
import urllib
import markdown
import bleach
def common_data():
tag_list = []
qcount = kunjika.qb.get('qcount').value
ucount = kunjika.cb.get('count').value
tcount = kunjika.tb.get('tcount').value
acount = urllib2.urlopen(kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_acount?reduce=true').read()
acount = json.loads(acount)
if len(acount['rows']) is not 0:
acount = acount['rows'][0]['value']
else:
acount = 0
if tcount > 0:
tag_list = get_popular_tags()
return (qcount, acount, tcount, ucount, tag_list)
def common_rendering(results, query, page):
(qcount, acount, tcount, ucount, tag_list) = common_data()
results_set = set(results)
questions_list = []
for qid in results_set:
questions_list.append(kunjika.qb.get(str(qid)).value)
for i in questions_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['content']['ts']))
user = kunjika.cb.get(i['content']['op']).value
i['opname'] = user['name']
pagination = Pagination(page, kunjika.QUESTIONS_PER_PAGE, len(questions_list))
if g.user is None:
return render_template('search.html', title='Search results for ' + query, qpage=True,
questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:(page-1)*kunjika.QUESTIONS_PER_PAGE + kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
elif g.user is not None and g.user.is_authenticated():
if (len(questions_list) - (page-1)*kunjika.QUESTIONS_PER_PAGE) < kunjika.QUESTIONS_PER_PAGE:
return render_template('search.html', title='Search results for ' + query, qpage=True,
questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
else:
return render_template('search.html', title='Search results for ' + query, qpage=True,
questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:(page-1)*kunjika.QUESTIONS_PER_PAGE +
kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
if ((page-1)*kunjika.QUESTIONS_PER_PAGE + kunjika.QUESTIONS_PER_PAGE - page-1*kunjika.QUESTIONS_PER_PAGE) < kunjika.QUESTIONS_PER_PAGE:
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
else:
return render_template('search.html', title='Search results for ' + query, qpage=True,
questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:(page-1)*kunjika.QUESTIONS_PER_PAGE +
kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
def search(query, page):
title_q = pyes.PrefixQuery('title', query)
question_q = pyes.PrefixQuery('description', query)
title_results = kunjika.es_conn.search(query=title_q)
question_results = kunjika.es_conn.search(query=question_q)
results = []
for r in title_results:
if 'qid' in r:
results.append(r['qid'])
for r in question_results:
if 'qid' in r:
results.append(r['qid'])
return common_rendering(results, query, page)
def search_title(query, page):
title = query[6:]
q = pyes.PrefixQuery('title', title)
title_results = kunjika.es_conn.search(query=q)
results = []
for r in title_results:
if 'qid' in r:
results.append(r['qid'])
return common_rendering(results, query, page)
def search_description(query, page):
description = query[12:]
q = pyes.PrefixQuery('description', description)
question_results = kunjika.es_conn.search(query=q)
results = []
for r in question_results:
if 'qid' in r:
results.append(r['qid'])
return common_rendering(results, query, page)
def search_user(query, page):
(qcount, acount, tcount, ucount, tag_list) = common_data()
user = query[5:]
q = pyes.PrefixQuery('name', user)
question_results = kunjika.es_conn.search(query=q)
results = []
for r in question_results:
print r
results.append(r['uid'])
questions_list = []
for uid in results:
question_view = urllib2.urlopen(
kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_questions_by_userid?key=' + '"' + str(uid) + '"').read()
rows = json.loads(question_view)['rows']
qids_list = []
for row in rows:
qids_list.append(str(row['id']))
if len(qids_list) != 0:
val_res = kunjika.qb.get_multi(qids_list)
for id in qids_list:
questions_list.append(val_res[str(id)].value)
for i in questions_list:
i['ts'] = strftime("%a, %d %b %Y %H:%M", localtime(i['content']['ts']))
user = kunjika.cb.get(i['content']['op']).value
i['opname'] = user['name']
pagination = Pagination(page, kunjika.QUESTIONS_PER_PAGE, len(questions_list))
if g.user is None:
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:page*kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
elif g.user is not None and g.user.is_authenticated():
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:page*kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query,
name=g.user.name, role=g.user.role, user_id=g.user.id)
else:
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:page*kunjika.QUESTIONS_PER_PAGE],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query, name=g.user.name, role=g.user.role,
user_id=g.user.id)
def search_tag(query, page):
(qcount, acount, tcount, ucount, tag_list) = common_data()
tag = query[4:]
q = pyes.MatchQuery('tag', tag)
question_results = kunjika.es_conn.search(query=q)
results = []
for r in question_results:
results.append(r['tag'])
questions_list = []
for tag in results:
# kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_questions_by_tag?key=' + '"' + tag + '"').read()
q = Query(key=tag)
for result in View(kunjika.qb, "dev_qa", "get_questions_by_tag", include_docs=True, query=q):
questions_list.append(result.doc.value)
for i in questions_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['content']['ts']))
user = kunjika.cb.get(i['content']['op']).value
i['opname'] = user['name']
pagination = Pagination(page, kunjika.QUESTIONS_PER_PAGE, len(questions_list))
if g.user is None:
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
elif g.user is not None and g.user.is_authenticated():
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
else:
return render_template('search.html', title='Search results for ' + query, qpage=True, questions=questions_list[(page-1)*kunjika.QUESTIONS_PER_PAGE:],
pagination=pagination, qcount=qcount, ucount=ucount, tcount=tcount, acount=acount, tag_list=tag_list, query=query)
def generate_url(title):
length = len(title)
prev_dash = False
url = ""
for i in range(length):
c = title[i]
if (c >= 'a' and c <= 'z') or (c >= '0' and c <= '9'):
url += c
prev_dash = False
elif c >= 'A' and c <= 'Z':
url += c
prev_dash = False
elif c == ' ' or c == ',' or c == '.' or c == '/' or c == '\\' or c == '-' or c == '_' or c == '=':
if not prev_dash and len(url) > 0:
url += '-'
prev_dash = True
elif ord(c) > 160:
c = c.decode('UTF-8').lower()
url += c
prev_dash = False
if i == 80:
break
if prev_dash is True:
url = url[:-1]
return url
def accept_answer(idntfr):
idntfr = idntfr[4:]
idntfr_list = idntfr.split('-')
qid = idntfr_list[0]
aid = idntfr_list[1]
question = kunjika.qb.get(qid).value
voter = kunjika.cb.get(str(g.user.id)).value
if int(question['content']['op']) != g.user.id:
return jsonify({"success": False})
for answer in question['answers']:
if answer['aid'] != int(aid):
if answer['best'] == True:
receiver = kunjika.cb.get(str(answer['poster'])).value
receiver['rep'] -= 10
voter['rep'] -= 2
kunjika.cb.replace(str(answer['poster']), receiver)
kunjika.cb.replace(str(voter['id']), voter)
answer['best'] = False
else:
if answer['best'] != True:
answer['best'] = True
receiver = kunjika.cb.get(str(answer['poster'])).value
receiver['rep'] += 10
voter['rep'] += 2
kunjika.cb.replace(str(answer['poster']), receiver)
kunjika.cb.replace(str(voter['id']), voter)
else:
receiver = kunjika.cb.get(str(answer['poster'])).value
receiver['rep'] -= 10
voter['rep'] -= 2
kunjika.cb.replace(str(answer['poster']), receiver)
kunjika.cb.replace(str(voter['id']), voter)
answer['best'] = False
kunjika.qb.replace(qid, question)
return jsonify({"success": True})
def handle_favorite(idntfr):
if g.user.id == -1:
return jsonify({"success": False})
qid = idntfr[3:]
##print qid
question = kunjika.qb.get(qid).value
#user = kunjika.cb.get(str(g.user.id)).value
##print question
##print user
if 'users_fav' in question:
if g.user.id in question['users_fav']:
question['users_fav'].remove(g.user.id)
else:
question['users_fav'].append(g.user.id)
else:
question['users_fav'] = []
question['users_fav'].append(g.user.id)
# Issue #9
#if 'fav_q' in user:
# if qid in user['fav_q']:
# user['fav_q'].remove(qid)
# else:
# user['fav_q'].append(qid)
#else:
# user['fav_q'] = []
# user['fav_q'].append(qid)
#kunjika.cb.replace(str(g.user.id), user)
kunjika.qb.replace(qid, question)
return jsonify({"success": True})
class Pagination(object):
def __init__(self, page, per_page, total_count):
self.page = page
self.per_page = per_page
self.total_count = total_count
@property
def pages(self):
return int(ceil(self.total_count / float(self.per_page)))
@property
def has_prev(self):
return self.page > 1
@property
def has_next(self):
return self.page < self.pages
def iter_pages(self, left_edge=2, left_current=2,
right_current=5, right_edge=2):
last = 0
for num in xrange(1, self.pages + 1):
if num <= left_edge or \
(num > self.page - left_current - 1 and \
num < self.page + right_current) or \
num > self.pages - right_edge:
if last + 1 != num:
yield None
yield num
last = num
def get_questions_for_page(page, QUESTIONS_PER_PAGE, count):
skip = (page - 1) * QUESTIONS_PER_PAGE
questions = urllib2.urlopen(
kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_questions?limit=' +
str(QUESTIONS_PER_PAGE) + '&skip=' + str(skip) + '&descending=true').read()
rows = json.loads(questions)['rows']
qids_list = []
questions_list = []
for row in rows:
##print row['id']
qids_list.append(str(row['id']))
if len(qids_list) != 0:
val_res = kunjika.qb.get_multi(qids_list)
for id in qids_list:
questions_list.append(val_res[str(id)].value)
for i in questions_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['content']['ts']))
user = kunjika.cb.get(i['content']['op']).value
i['opname'] = user['name']
if i['views'] > 1000000:
i['views'] /= 1000000
i['views'] = str(i['views']) + 'M'
elif i['views'] > 1000:
i['views'] /= 1000
i['views'] = str(i['views']) + 'K'
return questions_list
def get_tags_per_page(page, TAGS_PER_PAGE, count):
skip = (page - 1) * TAGS_PER_PAGE
tags = urllib2.urlopen(
kunjika.DB_URL + 'tags/_design/dev_qa/_view/get_by_count?limit=' +
str(TAGS_PER_PAGE) + '&skip=' + str(skip) + '&descending=true').read()
rows = json.loads(tags)['rows']
tids_list = []
tags_list = []
for row in rows:
tids_list.append(str(row['id']))
if len(tids_list) != 0:
val_res = kunjika.tb.get_multi(tids_list)
for id in tids_list:
tags_list.append(val_res[str(id)].value)
return tags_list
def get_groups_per_page(page, GROUPS_PER_PAGE, document):
skip = (page - 1) * GROUPS_PER_PAGE
group_list = []
##print document
for row in document:
##print row['id']
group_list.append(kunjika.kb.get(row['id'].split(':')[1]).value)
#print group_list
groups = sorted(group_list, key=lambda k: k['member_count'], reverse=True)
return groups
def get_users_per_page(page, USERS_PER_PAGE, count):
skip = (page - 1) * USERS_PER_PAGE
ids = urllib2.urlopen(
kunjika.DB_URL + 'default/_design/dev_qa/_view/get_by_reputation?limit=' +
str(USERS_PER_PAGE) + '&skip=' + str(skip) + '&descending=true').read()
rows = json.loads(ids)['rows']
users_list = []
for row in rows:
user = kunjika.cb.get(str(row['id'])).value
users_list.append(user)
return users_list
def get_questions_for_tag(page, QUESTIONS_PER_PAGE, tag):
skip = (page - 1) * QUESTIONS_PER_PAGE
tag = urllib2.quote(tag, '')
print tag
rows = urllib2.urlopen(kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_qid_from_tag?limit=' +
str(QUESTIONS_PER_PAGE) + '&skip=' + str(skip) + '&key="' + tag + '"&reduce=false').read()
count = urllib2.urlopen(kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_qid_from_tag?key="' + tag + '"&reduce=true').read()
count = json.loads(count)['rows']
if len(count) == 0:
count = 0
else:
count = count[0]['value']
#tag = kunjika.tb.get(tag).value
rows = json.loads(rows)['rows']
question_list = []
qids_list = []
for row in rows:
##print row
qids_list.append(str(row['id']))
if len(qids_list) != 0:
val_res = kunjika.qb.get_multi(qids_list)
for qid in qids_list:
question_list.append(val_res[qid].value)
for i in question_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['content']['ts']))
user = kunjika.cb.get(i['content']['op']).value
i['opname'] = user['name']
return [question_list, count]
def url_for_other_page(page):
args = request.view_args.copy()
args['page'] = page
return url_for(request.endpoint, **args)
def url_for_other_user_question_page(page):
args = request.view_args.copy()
args['qpage'] = page
return url_for(request.endpoint, **args)
def url_for_other_user_answer_page(page):
args = request.view_args.copy()
args['apage'] = page
return url_for(request.endpoint, **args)
def url_for_search_page(page, query):
args = request.view_args.copy()
args['page'] = page
return url_for(request.endpoint, query=query, **args)
def url_for_browse_page(page):
args = request.view_args.copy()
args['page'] = page
return url_for(request.endpoint, **args)
def get_popular_tags():
tag_list = urllib2.urlopen(kunjika.DB_URL + 'tags/_design/dev_qa/_view/get_by_count?descending=true').read()
rows = json.loads(tag_list)['rows']
tids_list = []
tags_list = []
for row in rows:
tids_list.append(str(row['id']))
if len(tids_list) != 0:
val_res = kunjika.tb.get_multi(tids_list)
for id in tids_list:
tags_list.append(val_res[str(id)].value)
return tags_list[:25]
def filter_by(email):
user = urllib2.urlopen(
kunjika.DB_URL + 'default/_design/dev_qa/_view/get_id_from_email?key=' + '"' + urllib2.quote(email) + '"').read()
try:
id = json.loads(user)['rows'][0]['id']
except:
return None
try:
user = kunjika.cb.get(str(id)).value
return user
except:
return None
def get_user_questions_per_page(user, qpage, USER_QUESTIONS_PER_PAGE, qcount):
# Issue 9
#if 'questions' in user:
# qid_list = user['questions'][(qpage - 1)*USER_QUESTIONS_PER_PAGE:qpage*USER_QUESTIONS_PER_PAGE]
#else:
# return None
skip = (qpage - 1) * USER_QUESTIONS_PER_PAGE
question_list = []
question_view = urllib2.urlopen(
kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_questions_by_userid?key=' + '"' +str(user['id'])
+ '"' + '&desending=true&skip=' + str(skip) + '&limit=' + str(USER_QUESTIONS_PER_PAGE)
).read()
rows = json.loads(question_view)['rows']
##print rows
qids_list = []
questions = []
for row in rows:
##print row['id']
qids_list.append(str(row['id']))
if len(qids_list) != 0:
val_res = kunjika.qb.get_multi(qids_list)
for id in qids_list:
questions.append(val_res[str(id)].value)
##print questions
for q in questions:
#print q
question = {}
question['qid'] = q['qid']
question['votes'] = q['votes']
question['acount'] = q['acount']
question['title'] = q['title']
question['url'] = q['content']['url']
question['views'] = q['views']
question['ts'] = q['updated']
question['op'] = q['content']['op']
question['tags'] = q['content']['tags']
question_list.append(question)
#for qid in qid_list:
# question = kunjika.qb.get(str(qid)).value
# question_list.append(question)
##print question_list
return question_list
def get_user_answers_per_page(user, apage, USER_ANSWERS_PER_PAGE, acount):
#the following is aid in the form of 'qid-aid'
# Issue 9
#if 'answers' in user:
# aid_list = user['answers'][(apage - 1)*USER_ANSWERS_PER_PAGE:apage*USER_ANSWERS_PER_PAGE]
#else:
# return None
skip = (apage - 1)*USER_ANSWERS_PER_PAGE
question_list = []
aids = []
question_view = urllib2.urlopen(
kunjika.DB_URL + 'questions/_design/dev_qa/_view/get_ans_by_userid?key=' +str(user['id'])
+ '&desending=true&skip=' + str(skip) + '&limit=' + str(USER_ANSWERS_PER_PAGE)
).read()
question_view = json.loads(question_view)['rows']
##print question_view
for row in question_view:
#print row['value']
question = {}
question['qid'] = row['value'][0]
question['votes'] = row['value'][1]
question['acount'] = row['value'][2]
aids.append(row['value'][3])
question['title'] = row['value'][4]
question['url'] = row['value'][5]
question['views'] = row['value'][6]
question_list.append(question)
#let us get question ids and questions
#for aid in aid_list:
# qid = aid.split('-')[0]
# single_aid = aid.split('-')[1]
# ##print qid
# ##print single_aid
# question = kunjika.qb.get(qid).value
# question_list.append(question)
# aids.append(single_aid)
return question_list, aids
def get_similar_questions(title, qid):
#print title
title_q=pyes.MatchQuery('title', title)
title_results=kunjika.es_conn.search(query=title_q)
results=[]
for r in title_results:
# print r
if 'qid' in r:
if r['qid'] != qid:
question_dict = {}
question_dict = question.get_question_by_id(str(r['qid']), question_dict)
#print question_dict
results.append([r['qid'], r['title'], question_dict['content']['url']])
return results[:10]
def get_autocomplete(request):
##print request.args.get('val')
q=pyes.MatchQuery('title', request.args.get('val'))
title_results=kunjika.es_conn.search(query=q)
results=[]
for r in title_results:
results.append(r['qid'])
questions_list = []
if len(results) > 10:
for i in range(0, len(results)):
question = kunjika.qb.get(str(results[i])).value
questions_list.append({'title':question['title'], 'qid': question['qid'], 'url':question['content']['url']})
##print question['title'] + ' ' + question['content']['url'] + str(question['qid'])
else:
for i in range(0, len(results)):
question = kunjika.qb.get(str(results[i])).value
questions_list.append({'title':question['title'], 'qid': question['qid'], 'url':question['content']['url']})
##print question['title'] + ' ' + question['content']['url'] + str(question['qid'])
if len(results) > 10:
return jsonify({'data': questions_list[0:10]})
else:
return jsonify({'data':questions_list[0:len(results)]})
def send_invites(request):
user = kunjika.cb.get(str(g.user.id)).value
##print user
try:
email_list = request.form['email_list']
email_list = email_list.split(';')
msg = Message("Invitation to Kunjika from " + user['name'])
msg.recipients = email_list
msg.sender = user['email']
msg.html = "<p>Hi,<br/><br/> You have been invited to join Kunjika by " + user['name'] +\
". We would like you to join our family of friends. Please register yourself at " +\
kunjika.HOST_URL +\
" <br/><br/>Best regards,<br/>Kunjika Team<p>"
kunjika.mail.send(msg)
return True
except:
return False
def create_group(request):
try:
group_name = request.form['group-name']
group = {}
member = {}
group['group_name'] = group_name
group['id'] = str(uuid1())
group['owner'] = g.user.id
group['member_count'] = 1
group['type'] = 'private-group'
member['member-id'] = g.user.id
member['type'] = 'group-member'
kunjika.kb.add(group['id'], group)
kunjika.kb.add(str(member['member-id']) + ':' + str(group['id']), member)
return True
except:
return False
def endorse():
tuid = request.referrer.split('/')[4]
to_user = kunjika.cb.get(str(tuid)).value
skill = request.args['id'][1:]
sid_doc = urllib2.urlopen(kunjika.DB_URL + 'kunjika/_design/dev_qa/_view/get_end_by_uid?key=[' + str(to_user['id']) +
',"' + urllib.quote(skill) + '"]&stale=false&reduce=false').read()
sid_doc = json.loads(sid_doc)
endorsed = False
if len(sid_doc['rows']) != 0:
for row in sid_doc['rows']:
endorsement = kunjika.kb.get(row['id']).value
if endorsement['fuid'] == g.user.id:
endorsed = True
kunjika.kb.delete(row['id'])
break
if endorsed is False:
doc = {}
doc['id'] = 'e' + str(uuid1())
doc['fuid'] = g.user.id
doc['tuid'] = int(tuid)
doc['femail'] = g.user.user_doc['email']
doc['_type'] = 'e'
doc['skill'] = skill
kunjika.kb.add(doc['id'], doc)
return jsonify({'success': True})
def write_article():
articleForm = ArticleForm(request.form)
if g.user is not None and g.user.is_authenticated():
if articleForm.validate_on_submit() and request.method == 'POST':
article = {}
article['content'] = {}
title = articleForm.title.data
article['content'] = articleForm.content.data
article['html'] = bleach.clean(markdown.markdown(article['content'], extensions=['extra', 'codehilite'],
output_format='html5'), kunjika.tags_wl, kunjika.attrs_wl)
article['tags'] = []
article['tags'] = articleForm.tags.data.split(',')
article['tags'] = [tag.strip(' \t').lower() for tag in article['tags']]
new_tag_list = []
for tag in article['tags']:
tag = list(tag)
for i in range(0, len(tag)):
if tag[i] == ' ':
tag[i] = '-'
new_tag_list.append(''.join(tag))
article['tags'] = new_tag_list
article['title'] = title
article['_type'] = 'a'
url = generate_url(title)
article['url'] = url
article['op'] = str(g.user.id)
article['ts'] = int(time())
article['updated'] = article['ts']
article['ip'] = request.remote_addr
article['aid'] = 'a-' + str(uuid1())
article['opname'] = g.user.name
article['cids'] = []
user = kunjika.cb.get(str(g.user.id)).value
user['rep'] += 25
kunjika.cb.replace(str(g.user.id), user)
kunjika.es_conn.index({'title': title, 'content': article['content'], 'aid': article['aid'],
'position': article['content']}, 'articles', 'articles-type', article['aid'])
kunjika.es_conn.indices.refresh('articles')
kunjika.kb.add(str(article['aid']), article)
return redirect(url_for('browse_articles', aid=article['aid'], url=article['url']))
return render_template('write_article.html', title='Write Artcile', form=articleForm, artpage=True, name=g.user.name, role=g.user.role,
user_id=g.user.id)
return redirect(url_for('login'))
def browse_articles(page, aid, tag):
if tag is not None:
[articles_list, count] = get_articles_for_tag(page, kunjika.ARTICLES_PER_PAGE, tag)
if not articles_list and page != 1:
abort(404)
pagination = Pagination(page, kunjika.ARTICLES_PER_PAGE, count)
if g.user is None:
return render_template('browse_articles.html', title='Articles for tag ' + tag, qpage=True, articles=articles_list,
pagination=pagination)
elif g.user is not None and g.user.is_authenticated():
return render_template('browse_articles.html', title='Articles for tag ' + tag, qpage=True, articles=articles_list,
name=g.user.name, role=g.user.role, user_id=g.user.id, pagination=pagination)
else:
return render_template('browse_articles.html', title='Articles for tag ' + tag, qpage=True, articles=articles_list,
pagination=pagination)
if aid is None:
count_doc = urllib2.urlopen(kunjika.DB_URL + 'kunjika/_design/dev_qa/_view/get_articles').read()
count_doc = json.loads(count_doc)
count = 0
if len(count_doc['rows']) != 0:
count = count_doc['rows'][0]['value']
articles_list = get_articles_for_page(page, kunjika.ARTICLES_PER_PAGE, count)
if not articles_list and page != 1:
abort(404)
pagination = Pagination(page, kunjika.ARTICLES_PER_PAGE, count)
if g.user is None:
return render_template('browse_articles.html', title='Articles', artpage=True, articles=articles_list,
pagination=pagination)
elif g.user is not None and g.user.is_authenticated():
return render_template('browse_articles.html', title='Articles', artpage=True, articles=articles_list,
name=g.user.name, role=g.user.role, user_id=g.user.id, pagination=pagination)
else:
return render_template('browse_articles.html', title='Articles', artpage=True, articles=articles_list,
pagination=pagination)
else:
article = kunjika.kb.get(aid).value
article['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(article['ts']))
user = kunjika.cb.get(article['op']).value
article['email'] = user['email']
article['opname'] = user['name']
form = CommentForm(request.form)
article['comments'] = []
if(len(article['cids'])) != 0:
val_res = kunjika.kb.get_multi(article['cids'])
for cid in article['cids']:
article['comments'].append(val_res[str(cid)].value)
article['comments'] = sorted(article['comments'], key=lambda k: k['ts'], reverse=True)
for comment in article['comments']:
comment['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(comment['ts']))
if g.user is None:
return render_template('single_article.html', title='Articles', artpage=True, article=article)
elif g.user is not None and g.user.is_authenticated():
return render_template('single_article.html', title='Articles', artpage=True, article=article, form=form,
name=g.user.name, role=g.user.role, user_id=g.user.id)
else:
return render_template('single_article.html', title='Articles', artpage=True, article=article)
def get_articles_for_page(page, ARTICLES_PER_PAGE, count):
skip = (page - 1) * ARTICLES_PER_PAGE
articles = urllib2.urlopen(
kunjika.DB_URL + 'kunjika/_design/dev_qa/_view/get_articles?limit=' +
str(ARTICLES_PER_PAGE) + '&skip=' + str(skip) + '&descending=true&reduce=false&stale=false').read()
rows = json.loads(articles)['rows']
aids_list = []
articles_list = []
for row in rows:
aids_list.append(str(row['id']))
if len(aids_list) != 0:
val_res = kunjika.kb.get_multi(aids_list)
for id in aids_list:
articles_list.append(val_res[str(id)].value)
for i in articles_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['ts']))
user = kunjika.cb.get(i['op']).value
i['opname'] = user['name']
return articles_list
def get_articles_for_tag(page, ARTICLES_PER_PAGE, tag):
skip = (page - 1) * ARTICLES_PER_PAGE
tag = urllib2.quote(tag, '')
rows = urllib2.urlopen(kunjika.DB_URL + 'kunjika/_design/dev_qa/_view/get_aid_from_tag?limit=' +
str(ARTICLES_PER_PAGE) + '&skip=' + str(skip) + '&key="' + tag + '"&reduce=false&stale=false').read()
count_doc = urllib2.urlopen(kunjika.DB_URL + 'kunjika/_design/dev_qa/_view/get_aid_from_tag?key="' + tag + '"&reduce=true').read()
count_doc = json.loads(count_doc)
count = 0
if len(count_doc['rows']) != 0:
count = count_doc['rows'][0]['value']
rows = json.loads(rows)['rows']
aids_list = []
for row in rows:
aids_list.append(str(row['id']))
if len(aids_list) != 0:
val_res = kunjika.kb.get_multi(aids_list)
articles_list = []
for aid in aids_list:
articles_list.append(val_res[aid].value)
for i in articles_list:
i['tstamp'] = strftime("%a, %d %b %Y %H:%M", localtime(i['ts']))
user = kunjika.cb.get(i['op']).value
i['opname'] = user['name']
return [articles_list, count]
def article_comment():
if len(request.form['comment']) < 10 or len(request.form['comment']) > 5000:
return "Comment must be between 10 and 5000 characters."
else:
elements = request.form['element']
aid = elements
comment = {}
comment['comment'] = request.form['comment']
comment['html'] = bleach.clean(markdown.markdown(comment['comment'], extensions=['extra', 'codehilite'],
output_format='html5'), kunjika.tags_wl, kunjika.attrs_wl)
comment['poster'] = g.user.id
comment['opname'] = g.user.name
comment['ts'] = int(time())
comment['ip'] = request.remote_addr
comment['aid'] = aid
comment['_type'] = 'ac'
cid = 'ac-' + str(uuid1())
comment['cid'] = cid
article = kunjika.kb.get(aid).value
article['cids'].append(cid)
kunjika.kb.replace(aid, article)
kunjika.kb.add(cid, comment)
email_list = []
email_list.append(str(article['op']))
if(len(article['cids'])) != 0:
val_res = kunjika.kb.get_multi(article['cids'])
for cid in article['cids']:
email_list.append(str(val_res[str(cid)].value['poster']))
email_list = set(email_list)
current_user_list = [str(g.user.id)]
email_list = email_list - set(current_user_list)
email_list = list(email_list)
if len(email_list) != 0:
email_users = kunjika.cb.get_multi(email_list)
email_list = []
for id in email_users:
email_list.append(email_users[str(id)].value['email'])
msg = Message("A new comment has been posted to the article you have written or to the article where you" +
"have commented.")
msg.recipients = email_list
msg.sender = kunjika.admin
msg.html = "<p>Hi,<br/><br/> A new comment has been posted which you can read at " +\
kunjika.HOST_URL + "articles/" + str(article['aid']) + '/' + article['url'] + \
" <br/><br/>Best regards,<br/>Kunjika Team<p>"
kunjika.mail.send(msg)
ts = strftime("%a, %d %b %Y %H:%M", localtime(comment['ts']))
return json.dumps({"id": cid, "comment": comment['html'], "user_id": g.user.id,
"uname": g.user.name, "ts": ts, "aid": aid})
def edit_article(element):
type = element[:2]
id = element[3:]
aid = id.split('_')[0]
cid = None
comment = {}
tags = str
article = kunjika.kb.get(aid).value
if type == 'ce':
cid = id.split('_')[1]
comment = kunjika.kb.get(cid).value
if comment['poster'] != g.user.id:
flash('You did not write this comment!', 'error')
return redirect(request.referrer)
form = CommentForm(request.form)
elif type == 'ae':
if g.user.id != 1:
if int(article['op']) != int(g.user.id):
flash('You did not write this article!', 'error')
return redirect(request.referrer)
form = ArticleForm(request.form)