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R3600/modules/webcomment/lib/webcomment.py
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webcomment.py
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# -*- coding: utf-8 -*-
## $Id$
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio 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 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
""" Comments and reviews for records """
__revision__ = "$Id$"
# non CDS Invenio imports:
import time
import math
# CDS Invenio imports:
from invenio.dbquery import run_sql
from invenio.config import CFG_SITE_LANG, \
CFG_WEBALERT_ALERT_ENGINE_EMAIL,\
CFG_SITE_ADMIN_EMAIL,\
CFG_SITE_URL,\
CFG_SITE_NAME,\
CFG_WEBCOMMENT_ALLOW_REVIEWS,\
CFG_WEBCOMMENT_ALLOW_SHORT_REVIEWS,\
CFG_WEBCOMMENT_ALLOW_COMMENTS,\
CFG_WEBCOMMENT_ADMIN_NOTIFICATION_LEVEL,\
CFG_WEBCOMMENT_NB_REPORTS_BEFORE_SEND_EMAIL_TO_ADMIN,\
CFG_WEBCOMMENT_TIMELIMIT_PROCESSING_COMMENTS_IN_SECONDS,\
CFG_WEBCOMMENT_TIMELIMIT_PROCESSING_REVIEWS_IN_SECONDS
from invenio.webmessage_mailutils import email_quote_txt
from invenio.webuser import get_user_info
from invenio.dateutils import convert_datetext_to_dategui, \
datetext_default, \
convert_datestruct_to_datetext
from invenio.mailutils import send_email
from invenio.messages import wash_language, gettext_set_language
from invenio.urlutils import wash_url_argument
from invenio.webuser import isGuestUser
from invenio.webcomment_config import CFG_WEBCOMMENT_ACTION_CODE
try:
import invenio.template
webcomment_templates = invenio.template.load('webcomment')
except:
pass
def perform_request_display_comments_or_remarks(recID, ln=CFG_SITE_LANG, display_order='od', display_since='all', nb_per_page=100, page=1, voted=-1, reported=-1, reviews=0, uid=-1):
"""
Returns all the comments (reviews) of a specific internal record or external basket record.
@param recID: record id where (internal record IDs > 0) or (external basket record IDs < -100)
@param display_order: hh = highest helpful score, review only
lh = lowest helpful score, review only
hs = highest star score, review only
ls = lowest star score, review only
od = oldest date
nd = newest date
@param display_since: all= no filtering by date
nd = n days ago
nw = n weeks ago
nm = n months ago
ny = n years ago
where n is a single digit integer between 0 and 9
@param nb_per_page: number of results per page
@param page: results page
@param voted: boolean, active if user voted for a review, see perform_request_vote function
@param reported: boolean, active if user reported a certain comment/review, perform_request_report function
@param reviews: boolean, enabled if reviews, disabled for comments
@param uid: the id of the user who is reading comments
@return html body.
"""
errors = []
warnings = []
nb_reviews = 0
nb_comments = 0
# wash arguments
recID = wash_url_argument(recID, 'int')
ln = wash_language(ln)
display_order = wash_url_argument(display_order, 'str')
display_since = wash_url_argument(display_since, 'str')
nb_per_page = wash_url_argument(nb_per_page, 'int')
page = wash_url_argument(page, 'int')
voted = wash_url_argument(voted, 'int')
reported = wash_url_argument(reported, 'int')
reviews = wash_url_argument(reviews, 'int')
# vital argument check
(valid, error_body) = check_recID_is_in_range(recID, warnings, ln)
if not(valid):
return (error_body, errors, warnings)
# Query the database and filter results
res = query_retrieve_comments_or_remarks(recID, display_order, display_since, reviews)
res2 = query_retrieve_comments_or_remarks(recID, display_order, display_since, not reviews)
nb_res = len(res)
if reviews:
nb_reviews = nb_res
nb_comments = len(res2)
else:
nb_reviews = len(res2)
nb_comments = nb_res
# checking non vital arguemnts - will be set to default if wrong
#if page <= 0 or page.lower() != 'all':
if page < 0:
page = 1
warnings.append(('WRN_WEBCOMMENT_INVALID_PAGE_NB',))
if nb_per_page < 0:
nb_per_page = 100
warnings.append(('WRN_WEBCOMMENT_INVALID_NB_RESULTS_PER_PAGE',))
if CFG_WEBCOMMENT_ALLOW_REVIEWS and reviews:
if display_order not in ['od', 'nd', 'hh', 'lh', 'hs', 'ls']:
display_order = 'hh'
warnings.append(('WRN_WEBCOMMENT_INVALID_REVIEW_DISPLAY_ORDER',))
else:
if display_order not in ['od', 'nd']:
display_order = 'od'
warnings.append(('WRN_WEBCOMMENT_INVALID_DISPLAY_ORDER',))
# filter results according to page and number of reults per page
if nb_per_page > 0:
if nb_res > 0:
last_page = int(math.ceil(nb_res / float(nb_per_page)))
else:
last_page = 1
if page > last_page:
page = 1
warnings.append(("WRN_WEBCOMMENT_INVALID_PAGE_NB",))
if nb_res > nb_per_page: # if more than one page of results
if page < last_page:
res = res[(page-1)*(nb_per_page) : (page*nb_per_page)]
else:
res = res[(page-1)*(nb_per_page) : ]
else: # one page of results
pass
else:
last_page = 1
# Send to template
avg_score = 0.0
if not CFG_WEBCOMMENT_ALLOW_COMMENTS and not CFG_WEBCOMMENT_ALLOW_REVIEWS: # comments not allowed by admin
errors.append(('ERR_WEBCOMMENT_COMMENTS_NOT_ALLOWED',))
if reported > 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_RECORDED',))
elif reported == 0:
warnings.append(('WRN_WEBCOMMENT_ALREADY_REPORTED',))
if CFG_WEBCOMMENT_ALLOW_REVIEWS and reviews:
avg_score = calculate_avg_score(res)
if voted > 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_RECORDED',))
elif voted == 0:
warnings.append(('WRN_WEBCOMMENT_ALREADY_VOTED',))
body = webcomment_templates.tmpl_get_comments(recID,
ln,
nb_per_page, page, last_page,
display_order, display_since,
CFG_WEBCOMMENT_ALLOW_REVIEWS,
res, nb_comments, avg_score,
warnings,
border=0,
reviews=reviews,
total_nb_reviews=nb_reviews,
uid=uid)
return (body, errors, warnings)
def perform_request_vote(cmt_id, client_ip_address, value, uid=-1):
"""
Vote positively or negatively for a comment/review
@param cmt_id: review id
@param value: +1 for voting positively
-1 for voting negatively
@return integer 1 if successful, integer 0 if not
"""
cmt_id = wash_url_argument(cmt_id, 'int')
client_ip_address = wash_url_argument(client_ip_address, 'str')
value = wash_url_argument(value, 'int')
uid = wash_url_argument(uid, 'int')
if cmt_id > 0 and value in [-1, 1] and check_user_can_vote(cmt_id, client_ip_address, uid):
action_date = convert_datestruct_to_datetext(time.localtime())
action_code = CFG_WEBCOMMENT_ACTION_CODE['VOTE']
query = """INSERT INTO cmtACTIONHISTORY (id_cmtRECORDCOMMENT,
id_bibrec, id_user, client_host, action_time,
action_code)
VALUES (%i, NULL ,%i, inet_aton('%s'), '%s', '%s')"""
query %= (cmt_id, uid, client_ip_address, action_date, action_code)
run_sql(query)
return query_record_useful_review(cmt_id, value)
else:
return 0
def check_user_can_comment(recID, client_ip_address, uid=-1):
""" Check if a user hasn't already commented within the last seconds
time limit: CFG_WEBCOMMENT_TIMELIMIT_PROCESSING_COMMENTS_IN_SECONDS
@param recID: record id
@param client_ip_address: IP => use: str(req.get_remote_host(apache.REMOTE_NOLOOKUP))
@param uid: user id, as given by invenio.webuser.getUid(req)
"""
recID = wash_url_argument(recID, 'int')
client_ip_address = wash_url_argument(client_ip_address, 'str')
uid = wash_url_argument(uid, 'int')
max_action_time = time.time() - CFG_WEBCOMMENT_TIMELIMIT_PROCESSING_COMMENTS_IN_SECONDS
max_action_time = convert_datestruct_to_datetext(time.localtime(max_action_time))
action_code = CFG_WEBCOMMENT_ACTION_CODE['ADD_COMMENT']
query = """SELECT id_bibrec
FROM cmtACTIONHISTORY
WHERE id_bibrec=%i AND
action_code='%s' AND
action_time>'%s'
""" % (recID, action_code, max_action_time)
if uid < 0:
query += " AND client_host=inet_aton('%s')" % client_ip_address
else:
query += " AND id_user=%i" % uid
res = run_sql(query)
return len(res) == 0
def check_user_can_review(recID, client_ip_address, uid=-1):
""" Check if a user hasn't already reviewed within the last seconds
time limit: CFG_WEBCOMMENT_TIMELIMIT_PROCESSING_REVIEWS_IN_SECONDS
@param cmt_id: comment id
@param client_ip_address: IP => use: str(req.get_remote_host(apache.REMOTE_NOLOOKUP))
@param uid: user id, as given by invenio.webuser.getUid(req)
"""
action_code = CFG_WEBCOMMENT_ACTION_CODE['ADD_REVIEW']
query = """SELECT id_bibrec
FROM cmtACTIONHISTORY
WHERE id_bibrec=%i AND
action_code='%s'
""" % (recID, action_code)
if uid < 0:
query += " AND client_host=inet_aton('%s')" % client_ip_address
else:
query += " AND id_user=%i" % uid
res = run_sql(query)
return len(res) == 0
def check_user_can_vote(cmt_id, client_ip_address, uid=-1):
""" Checks if a user hasn't already voted
@param cmt_id: comment id
@param client_ip_address: IP => use: str(req.get_remote_host(apache.REMOTE_NOLOOKUP))
@param uid: user id, as given by invenio.webuser.getUid(req)
"""
cmt_id = wash_url_argument(cmt_id, 'int')
client_ip_address = wash_url_argument(client_ip_address, 'str')
uid = wash_url_argument(uid, 'int')
query = """SELECT id_cmtRECORDCOMMENT
FROM cmtACTIONHISTORY
WHERE id_cmtRECORDCOMMENT=%i""" % cmt_id
if uid < 0:
query += " AND client_host=inet_aton('%s')" % client_ip_address
else:
query += " AND id_user=%i" % uid
res = run_sql(query)
return (len(res) == 0)
def perform_request_report(cmt_id, client_ip_address, uid=-1):
"""
Report a comment/review for inappropriate content.
Will send an email to the administrator if number of reports is a multiple of CFG_WEBCOMMENT_NB_REPORTS_BEFORE_SEND_EMAIL_TO_ADMIN
@param cmt_id: comment id
@return integer 1 if successful, integer 0 if not
"""
cmt_id = wash_url_argument(cmt_id, 'int')
if cmt_id <= 0:
return 0
(query_res, nb_abuse_reports) = query_record_report_this(cmt_id)
if query_res == 0:
return 0
if not(check_user_can_report(cmt_id, client_ip_address, uid)):
return 0
action_date = convert_datestruct_to_datetext(time.localtime())
action_code = CFG_WEBCOMMENT_ACTION_CODE['REPORT_ABUSE']
query = """INSERT INTO cmtACTIONHISTORY (id_cmtRECORDCOMMENT, id_bibrec,
id_user, client_host, action_time, action_code)
VALUES (%i, NULL, %i, inet_aton('%s'), '%s', '%s')"""
query %= (cmt_id, uid, client_ip_address, action_date, action_code)
run_sql(query)
if nb_abuse_reports % CFG_WEBCOMMENT_NB_REPORTS_BEFORE_SEND_EMAIL_TO_ADMIN == 0:
(cmt_id2,
id_bibrec,
id_user,
cmt_body,
cmt_date,
cmt_star,
cmt_vote, cmt_nb_votes_total,
cmt_title,
cmt_reported) = query_get_comment(cmt_id)
(user_nb_abuse_reports,
user_votes,
user_nb_votes_total) = query_get_user_reports_and_votes(int(id_user))
(nickname, user_email, last_login) = query_get_user_contact_info(id_user)
from_addr = '%s Alert Engine <%s>' % (CFG_SITE_NAME, CFG_WEBALERT_ALERT_ENGINE_EMAIL)
to_addr = CFG_SITE_ADMIN_EMAIL
subject = "An error report has been sent from a user"
body = '''
The following comment has been reported a total of %(cmt_reported)s times.
Author: nickname = %(nickname)s
email = %(user_email)s
user_id = %(uid)s
This user has:
total number of reports = %(user_nb_abuse_reports)s
%(votes)s
Comment: comment_id = %(cmt_id)s
record_id = %(id_bibrec)s
date written = %(cmt_date)s
nb reports = %(cmt_reported)s
%(review_stuff)s
body =
---start body---
%(cmt_body)s
---end body---
Please go to the WebComment Admin interface %(comment_admin_link)s to delete this message if necessary. A warning will be sent to the user in question.''' % \
{ 'cfg-report_max' : CFG_WEBCOMMENT_NB_REPORTS_BEFORE_SEND_EMAIL_TO_ADMIN,
'nickname' : nickname,
'user_email' : user_email,
'uid' : id_user,
'user_nb_abuse_reports' : user_nb_abuse_reports,
'user_votes' : user_votes,
'votes' : CFG_WEBCOMMENT_ALLOW_REVIEWS and \
"total number of positive votes\t= %s\n\t\t\t\ttotal number of negative votes\t= %s" % \
(user_votes, (user_nb_votes_total - user_votes)) or "\n",
'cmt_id' : cmt_id,
'id_bibrec' : id_bibrec,
'cmt_date' : cmt_date,
'cmt_reported' : cmt_reported,
'review_stuff' : CFG_WEBCOMMENT_ALLOW_REVIEWS and \
"star score\t\t= %s\n\t\t\treview title\t\t= %s" % (cmt_star, cmt_title) or "",
'cmt_body' : cmt_body,
'comment_admin_link' : CFG_SITE_URL + "/admin/webcomment/webcommentadmin.py",
'user_admin_link' : "user_admin_link" #! FIXME
}
#FIXME to be added to email when websession module is over:
#If you wish to ban the user, you can do so via the User Admin Panel %(user_admin_link)s.
send_email(from_addr, to_addr, subject, body)
return 1
def check_user_can_report(cmt_id, client_ip_address, uid=-1):
""" Checks if a user hasn't already reported a comment
@param cmt_id: comment id
@param client_ip_address: IP => use: str(req.get_remote_host(apache.REMOTE_NOLOOKUP))
@param uid: user id, as given by invenio.webuser.getUid(req)
"""
cmt_id = wash_url_argument(cmt_id, 'int')
client_ip_address = wash_url_argument(client_ip_address, 'str')
uid = wash_url_argument(uid, 'int')
query = """SELECT id_cmtRECORDCOMMENT
FROM cmtACTIONHISTORY
WHERE id_cmtRECORDCOMMENT=%i""" % cmt_id
if uid < 0:
query += " AND client_host=inet_aton('%s')" % client_ip_address
else:
query += " AND id_user=%i" % uid
res = run_sql(query)
return (len(res) == 0)
def query_get_user_contact_info(uid):
"""
Get the user contact information
@return tuple (nickname, email, last_login), if none found return ()
Note: for the moment, if no nickname, will return email address up to the '@'
"""
query1 = """SELECT nickname, email,
DATE_FORMAT(last_login, '%%Y-%%m-%%d %%H:%%i:%%s')
FROM user WHERE id=%s"""
params1 = (uid,)
res1 = run_sql(query1, params1)
if res1:
return res1[0]
else:
return ()
def query_get_user_reports_and_votes(uid):
"""
Retrieve total number of reports and votes of a particular user
@param uid: user id
@return tuple (total_nb_reports, total_nb_votes_yes, total_nb_votes_total)
if none found return ()
"""
query1 = """SELECT nb_votes_yes,
nb_votes_total,
nb_abuse_reports
FROM cmtRECORDCOMMENT
WHERE id_user=%s"""
params1 = (uid,)
res1 = run_sql(query1, params1)
if len(res1) == 0:
return ()
nb_votes_yes = nb_votes_total = nb_abuse_reports = 0
for cmt_tuple in res1:
nb_votes_yes += int(cmt_tuple[0])
nb_votes_total += int(cmt_tuple[1])
nb_abuse_reports += int(cmt_tuple[2])
return (nb_abuse_reports, nb_votes_yes, nb_votes_total)
def query_get_comment(comID):
"""
Get all fields of a comment
@param comID: comment id
@return tuple (comID, id_bibrec, id_user, body, date_creation, star_score, nb_votes_yes, nb_votes_total, title, nb_abuse_reports)
if none found return ()
"""
query1 = """SELECT id,
id_bibrec,
id_user,
body,
DATE_FORMAT(date_creation, '%%Y-%%m-%%d %%H:%%i:%%s'),
star_score,
nb_votes_yes,
nb_votes_total,
title,
nb_abuse_reports
FROM cmtRECORDCOMMENT
WHERE id=%s"""
params1 = (comID,)
res1 = run_sql(query1, params1)
if len(res1)>0:
return res1[0]
else:
return ()
def query_record_report_this(comID):
"""
Increment the number of reports for a comment
@param comID: comment id
@return tuple (success, new_total_nb_reports_for_this_comment) where
success is integer 1 if success, integer 0 if not
if none found, return ()
"""
#retrieve nb_abuse_reports
query1 = "SELECT nb_abuse_reports FROM cmtRECORDCOMMENT WHERE id=%s"
params1 = (comID,)
res1 = run_sql(query1, params1)
if len(res1)==0:
return ()
#increment and update
nb_abuse_reports = int(res1[0][0]) + 1
query2 = "UPDATE cmtRECORDCOMMENT SET nb_abuse_reports=%s WHERE id=%s"
params2 = (nb_abuse_reports, comID)
res2 = run_sql(query2, params2)
return (int(res2), nb_abuse_reports)
def query_record_useful_review(comID, value):
"""
private funciton
Adjust the number of useful votes and number of total votes for a comment.
@param comID: comment id
@param value: +1 or -1
@return integer 1 if successful, integer 0 if not
"""
# retrieve nb_useful votes
query1 = "SELECT nb_votes_total, nb_votes_yes FROM cmtRECORDCOMMENT WHERE id=%s"
params1 = (comID,)
res1 = run_sql(query1, params1)
if len(res1)==0:
return 0
# modify and insert new nb_useful votes
nb_votes_yes = int(res1[0][1])
if value >= 1:
nb_votes_yes = int(res1[0][1]) + 1
nb_votes_total = int(res1[0][0]) + 1
query2 = "UPDATE cmtRECORDCOMMENT SET nb_votes_total=%s, nb_votes_yes=%s WHERE id=%s"
params2 = (nb_votes_total, nb_votes_yes, comID)
res2 = run_sql(query2, params2)
return int(res2)
def query_retrieve_comments_or_remarks (recID, display_order='od', display_since='0000-00-00 00:00:00',
ranking=0):
"""
Private function
Retrieve tuple of comments or remarks from the database
@param recID: record id
@param display_order: hh = highest helpful score
lh = lowest helpful score
hs = highest star score
ls = lowest star score
od = oldest date
nd = newest date
@param display_since: datetime, e.g. 0000-00-00 00:00:00
@param ranking: boolean, enabled if reviews, disabled for comments
@param full_reviews_p: boolean, filter out empty reviews (with score only) if False
@return tuple of comment where comment is
tuple (nickname, date_creation, body, id) if ranking disabled or
tuple (nickname, date_creation, body, nb_votes_yes, nb_votes_total, star_score, title, id)
Note: for the moment, if no nickname, will return email address up to '@'
"""
display_since = calculate_start_date(display_since)
order_dict = { 'hh' : "cmt.nb_votes_yes/(cmt.nb_votes_total+1) DESC, cmt.date_creation DESC ",
'lh' : "cmt.nb_votes_yes/(cmt.nb_votes_total+1) ASC, cmt.date_creation ASC ",
'ls' : "cmt.star_score ASC, cmt.date_creation DESC ",
'hs' : "cmt.star_score DESC, cmt.date_creation DESC ",
'od' : "cmt.date_creation ASC ",
'nd' : "cmt.date_creation DESC "
}
# Ranking only done for comments and when allowed
if ranking and recID > 0:
try:
display_order = order_dict[display_order]
except:
display_order = order_dict['od']
else:
# in case of recID > 0 => external record => no ranking!
ranking = 0
try:
if display_order[-1] == 'd':
display_order = order_dict[display_order]
else:
display_order = order_dict['od']
except:
display_order = order_dict['od']
query = """SELECT user.nickname,
cmt.id_user,
DATE_FORMAT(cmt.date_creation, '%%Y-%%m-%%d %%H:%%i:%%s'),
cmt.body,
%(ranking)s cmt.id
FROM %(table)s cmt LEFT JOIN user ON
user.id=cmt.id_user
WHERE %(id_bibrec)s=%(recID)i
%(ranking_only)s
%(display_since)s
ORDER BY %(display_order)s"""
params = { 'ranking' : ranking and ' cmt.nb_votes_yes, cmt.nb_votes_total, cmt.star_score, cmt.title, ' or '',
'ranking_only' : ranking and ' AND cmt.star_score>0 ' or ' AND cmt.star_score=0 ',
'id_bibrec' : recID > 0 and 'cmt.id_bibrec' or 'cmt.id_bibrec_or_bskEXTREC',
'table' : recID > 0 and 'cmtRECORDCOMMENT' or 'bskRECORDCOMMENT',
'recID' : recID,
'display_since' : display_since=='0000-00-00 00:00:00' and ' ' or 'AND cmt.date_creation>=\'%s\' ' % display_since,
'display_order' : display_order
}
res = run_sql(query % params)
if res:
return res
return ()
def query_add_comment_or_remark(reviews=0, recID=0, uid=-1, msg="", note="", score=0, priority=0, client_ip_address=''):
"""
Private function
Insert a comment/review or remarkinto the database
@param recID: record id
@param uid: user id
@param msg: comment body
@param note: comment title
@param score: review star score
@param priority: remark priority #!FIXME
@return integer >0 representing id if successful, integer 0 if not
"""
current_date = calculate_start_date('0d')
#change utf-8 message into general unicode
msg = msg.decode('utf-8')
note = note.decode('utf-8')
#change general unicode back to utf-8
msg = msg.encode('utf-8')
note = note.encode('utf-8')
query = """INSERT INTO cmtRECORDCOMMENT (id_bibrec,
id_user,
body,
date_creation,
star_score,
nb_votes_total,
title)
VALUES (%s, %s, %s, %s, %s, %s, %s)"""
params = (recID, uid, msg, current_date, score, 0, note)
res = run_sql(query, params)
if res:
action_code = CFG_WEBCOMMENT_ACTION_CODE[reviews and 'ADD_REVIEW' or 'ADD_COMMENT']
action_time = convert_datestruct_to_datetext(time.localtime())
query2 = """INSERT INTO cmtACTIONHISTORY (id_cmtRECORDCOMMENT,
id_bibrec, id_user, client_host, action_time, action_code)
VALUES ('', %i, %i, inet_aton('%s'), '%s', '%s')"""
params2 = (recID, uid, client_ip_address, action_time, action_code)
run_sql(query2%params2)
return int(res)
def calculate_start_date(display_since):
"""
Private function
Returns the datetime of display_since argument in MYSQL datetime format
calculated according to the local time.
@param display_since = all= no filtering
nd = n days ago
nw = n weeks ago
nm = n months ago
ny = n years ago
where n is a single digit number
@return string of wanted datetime.
If 'all' given as argument, will return datetext_default
datetext_default is defined in miscutils/lib/dateutils and
equals 0000-00-00 00:00:00 => MySQL format
If bad arguement given, will return datetext_default
"""
# time type and seconds coefficients
time_types = {'d':0, 'w':0, 'm':0, 'y':0}
## verify argument
# argument wrong size
if (display_since==(None or 'all')) or (len(display_since) > 2):
return datetext_default
try:
nb = int(display_since[0])
except:
return datetext_default
if str(display_since[1]) in time_types:
time_type = str(display_since[1])
else:
return datetext_default
## calculate date
# initialize the coef
if time_type == 'w':
time_types[time_type] = 7
else:
time_types[time_type] = 1
start_time = time.localtime()
start_time = (start_time[0] - nb*time_types['y'],
start_time[1] - nb*time_types['m'],
start_time[2] - nb*time_types['d'] - nb*time_types['w'],
start_time[3],
start_time[4],
start_time[5],
start_time[6],
start_time[7],
start_time[8])
return convert_datestruct_to_datetext(start_time)
def count_comments(recID):
"""
Returns the number of comments made on a record.
"""
recID = int(recID)
query = """SELECT count(id) FROM cmtRECORDCOMMENT
WHERE id_bibrec=%i AND star_score=0"""
return run_sql(query % recID)[0][0]
def count_reviews(recID):
"""
Returns the number of reviews made on a record.
"""
recID = int(recID)
query = """SELECT count(id) FROM cmtRECORDCOMMENT
WHERE id_bibrec=%i AND star_score>0"""
return run_sql(query % recID)[0][0]
def get_first_comments_or_remarks(recID=-1,
ln=CFG_SITE_LANG,
nb_comments='all',
nb_reviews='all',
voted=-1,
reported=-1):
"""
Gets nb number comments/reviews or remarks.
In the case of comments, will get both comments and reviews
Comments and remarks sorted by most recent date, reviews sorted by highest helpful score
@param recID: record id
@param ln: language
@param nb: number of comment/reviews or remarks to get
@param voted: 1 if user has voted for a remark
@param reported: 1 if user has reported a comment or review
@return if comment, tuple (comments, reviews) both being html of first nb comments/reviews
if remark, tuple (remakrs, None)
"""
warnings = []
errors = []
voted = wash_url_argument(voted, 'int')
reported = wash_url_argument(reported, 'int')
## check recID argument
if type(recID) is not int:
return ()
if recID >= 1: #comment or review. NB: suppressed reference to basket (handled in webbasket)
if CFG_WEBCOMMENT_ALLOW_REVIEWS:
res_reviews = query_retrieve_comments_or_remarks(recID=recID, display_order="hh", ranking=1)
nb_res_reviews = len(res_reviews)
## check nb argument
if type(nb_reviews) is int and nb_reviews < len(res_reviews):
first_res_reviews = res_reviews[:nb_reviews]
else:
first_res_reviews = res_reviews
if CFG_WEBCOMMENT_ALLOW_COMMENTS:
res_comments = query_retrieve_comments_or_remarks(recID=recID, display_order="od", ranking=0)
nb_res_comments = len(res_comments)
## check nb argument
if type(nb_comments) is int and nb_comments < len(res_comments):
first_res_comments = res_comments[:nb_comments]
else:
first_res_comments = res_comments
else: #error
errors.append(('ERR_WEBCOMMENT_RECID_INVALID', recID)) #!FIXME dont return error anywhere since search page
# comment
if recID >= 1:
comments = reviews = ""
if reported > 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_RECORDED_GREEN_TEXT',))
elif reported == 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_NOT_RECORDED_RED_TEXT',))
if CFG_WEBCOMMENT_ALLOW_COMMENTS: # normal comments
comments = webcomment_templates.tmpl_get_first_comments_without_ranking(recID, ln, first_res_comments, nb_res_comments, warnings)
if CFG_WEBCOMMENT_ALLOW_REVIEWS: # ranked comments
#calculate average score
avg_score = calculate_avg_score(res_reviews)
if voted > 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_RECORDED_GREEN_TEXT',))
elif voted == 0:
warnings.append(('WRN_WEBCOMMENT_FEEDBACK_NOT_RECORDED_RED_TEXT',))
reviews = webcomment_templates.tmpl_get_first_comments_with_ranking(recID, ln, first_res_reviews, nb_res_reviews, avg_score, warnings)
return (comments, reviews)
# remark
else:
return(webcomment_templates.tmpl_get_first_remarks(first_res_comments, ln, nb_res_comments), None)
def calculate_avg_score(res):
"""
private function
Calculate the avg score of reviews present in res
@param res: tuple of tuple returned from query_retrieve_comments_or_remarks
@return a float of the average score rounded to the closest 0.5
"""
c_star_score = 6
avg_score = 0.0
nb_reviews = 0
for comment in res:
if comment[c_star_score] > 0:
avg_score += comment[c_star_score]
nb_reviews += 1
if nb_reviews == 0:
return 0.0
avg_score = avg_score / nb_reviews
avg_score_unit = avg_score - math.floor(avg_score)
if avg_score_unit < 0.25:
avg_score = math.floor(avg_score)
elif avg_score_unit > 0.75:
avg_score = math.floor(avg_score) + 1
else:
avg_score = math.floor(avg_score) + 0.5
if avg_score > 5:
avg_score = 5.0
return avg_score
def perform_request_add_comment_or_remark(recID=0,
uid=-1,
action='DISPLAY',
ln=CFG_SITE_LANG,
msg=None,
score=None,
note=None,
priority=None,
reviews=0,
comID=-1,
client_ip_address=None):
"""
Add a comment/review or remark
@param recID: record id
@param uid: user id
@param action: 'DISPLAY' to display add form
'SUBMIT' to submit comment once form is filled
'REPLY' to reply to an existing comment
@param ln: language
@param msg: the body of the comment/review or remark
@param score: star score of the review
@param note: title of the review
@param priority: priority of remark (int)
@param reviews: boolean, if enabled will add a review, if disabled will add a comment
@param comID: if replying, this is the comment id of the commetn are replying to
@return html add form if action is display or reply
html successful added form if action is submit
"""
warnings = []
errors = []
actions = ['DISPLAY', 'REPLY', 'SUBMIT']
_ = gettext_set_language(ln)
## check arguments
check_recID_is_in_range(recID, warnings, ln)
if uid <= 0:
errors.append(('ERR_WEBCOMMENT_UID_INVALID', uid))
return ('', errors, warnings)
user_contact_info = query_get_user_contact_info(uid)
nickname = ''
if user_contact_info:
if user_contact_info[0]:
nickname = user_contact_info[0]
# show the form
if action == 'DISPLAY':
if reviews and CFG_WEBCOMMENT_ALLOW_REVIEWS:
return (webcomment_templates.tmpl_add_comment_form_with_ranking(recID, uid, nickname, ln, msg, score, note, warnings), errors, warnings)
elif not reviews and CFG_WEBCOMMENT_ALLOW_COMMENTS:
return (webcomment_templates.tmpl_add_comment_form(recID, uid, nickname, ln, msg, warnings), errors, warnings)
else:
errors.append(('ERR_WEBCOMMENT_COMMENTS_NOT_ALLOWED',))
elif action == 'REPLY':
if reviews and CFG_WEBCOMMENT_ALLOW_REVIEWS:
errors.append(('ERR_WEBCOMMENT_REPLY_REVIEW',))
return (webcomment_templates.tmpl_add_comment_form_with_ranking(recID, uid, nickname, ln, msg, score, note, warnings), errors, warnings)
elif not reviews and CFG_WEBCOMMENT_ALLOW_COMMENTS:
if comID > 0:
comment = query_get_comment(comID)
if comment:
user_info = get_user_info(comment[2])
if user_info:
date_creation = convert_datetext_to_dategui(str(comment[4]))
msg = _("%(x_name)s wrote on %(x_date)s:")% {'x_name': user_info[2], 'x_date': date_creation}
msg += "\n\n" + comment[3]
msg = email_quote_txt(text=msg)
return (webcomment_templates.tmpl_add_comment_form(recID, uid, nickname, ln, msg, warnings), errors, warnings)
else:
errors.append(('ERR_WEBCOMMENT_COMMENTS_NOT_ALLOWED',))
# check before submitting form
elif action == 'SUBMIT':
if reviews and CFG_WEBCOMMENT_ALLOW_REVIEWS:
if note.strip() in ["", "None"] and not CFG_WEBCOMMENT_ALLOW_SHORT_REVIEWS:
warnings.append(('WRN_WEBCOMMENT_ADD_NO_TITLE',))
if score == 0 or score > 5:
warnings.append(("WRN_WEBCOMMENT_ADD_NO_SCORE",))
if msg.strip() in ["", "None"] and not CFG_WEBCOMMENT_ALLOW_SHORT_REVIEWS:
warnings.append(('WRN_WEBCOMMENT_ADD_NO_BODY',))
# if no warnings, submit
if len(warnings) == 0:
if reviews:
if check_user_can_review(recID, client_ip_address, uid):
success = query_add_comment_or_remark(reviews, recID=recID, uid=uid, msg=msg,
note=note, score=score, priority=0,
client_ip_address=client_ip_address)
else:
warnings.append('WRN_WEBCOMMENT_CANNOT_REVIEW_TWICE')
success = 1
else:
if check_user_can_comment(recID, client_ip_address, uid):
success = query_add_comment_or_remark(reviews, recID=recID, uid=uid, msg=msg,
note=note, score=score, priority=0,
client_ip_address=client_ip_address)
else:
warnings.append('WRN_WEBCOMMENT_TIMELIMIT')
success = 1
if success > 0:
if CFG_WEBCOMMENT_ADMIN_NOTIFICATION_LEVEL > 0:
notify_admin_of_new_comment(comID=success)
return (webcomment_templates.tmpl_add_comment_successful(recID, ln, reviews, warnings), errors, warnings)
else:
errors.append(('ERR_WEBCOMMENT_DB_INSERT_ERROR'))
# if are warnings or if inserting comment failed, show user where warnings are
if reviews and CFG_WEBCOMMENT_ALLOW_REVIEWS:
return (webcomment_templates.tmpl_add_comment_form_with_ranking(recID, uid, nickname, ln, msg, score, note, warnings), errors, warnings)
else:
return (webcomment_templates.tmpl_add_comment_form(recID, uid, nickname, ln, msg, warnings), errors, warnings)
# unknown action send to display
else:
warnings.append(('WRN_WEBCOMMENT_ADD_UNKNOWN_ACTION',))
if reviews and CFG_WEBCOMMENT_ALLOW_REVIEWS:
return (webcomment_templates.tmpl_add_comment_form_with_ranking(recID, uid, ln, msg, score, note, warnings), errors, warnings)
else:
return (webcomment_templates.tmpl_add_comment_form(recID, uid, ln, msg, warnings), errors, warnings)
return ('', errors, warnings)
def notify_admin_of_new_comment(comID):
"""
Sends an email to the admin with details regarding comment with ID = comID
"""
comment = query_get_comment(comID)
if len(comment) > 0:
(comID2,
id_bibrec,
id_user,
body,
date_creation,
star_score, nb_votes_yes, nb_votes_total,
title,
nb_abuse_reports) = comment
else:
return
user_info = query_get_user_contact_info(id_user)
if len(user_info) > 0:
(nickname, email, last_login) = user_info
if not len(nickname) > 0:
nickname = email.split('@')[0]
else:
nickname = email = last_login = "ERROR: Could not retrieve"
from invenio.search_engine import print_record
record = print_record(recID=id_bibrec, format='hs')
review_stuff = '''
Star score = %s
Title = %s''' % (star_score, title)
out = '''
The following %(comment_or_review)s has just been posted (%(date)s).
AUTHOR:
Nickname = %(nickname)s
Email = %(email)s
User ID = %(uid)s
RECORD CONCERNED:
Record ID = %(recID)s
Record =
<!-- start record details -->
%(record_details)s
<!-- end record details -->
%(comment_or_review_caps)s:
%(comment_or_review)s ID = %(comID)s %(review_stuff)s
Body =
<!-- start body -->
%(body)s
<!-- end body -->
ADMIN OPTIONS:
To delete comment go to %(siteurl)s/admin/webcomment/webcommentadmin.py/delete?comid=%(comID)s
''' % \
{ 'comment_or_review' : star_score>0 and 'review' or 'comment',
'comment_or_review_caps': star_score>0 and 'REVIEW' or 'COMMENT',
'date' : date_creation,
'nickname' : nickname,
'email' : email,
'uid' : id_user,
'recID' : id_bibrec,
'record_details' : record,
'comID' : comID2,
'review_stuff' : star_score>0 and review_stuff or "",
'body' : body.replace('<br />','\n'),
'siteurl' : CFG_SITE_URL
}
from_addr = '%s WebComment <%s>' % (CFG_SITE_NAME, CFG_WEBALERT_ALERT_ENGINE_EMAIL)
to_addr = CFG_SITE_ADMIN_EMAIL
subject = "A new comment/review has just been posted"
send_email(from_addr, to_addr, subject, out)
def check_recID_is_in_range(recID, warnings=[], ln=CFG_SITE_LANG):
"""
Check that recID is >= 0
Append error messages to errors listi
@param recID: record id
@param warnings: the warnings list of the calling function
@return tuple (boolean, html) where boolean (1=true, 0=false)
and html is the body of the page to display if there was a problem
"""
# Make errors into a list if needed
if type(warnings) is not list:
errors = [warnings]
try:
recID = int(recID)
except:
pass
if type(recID) is int:
if recID > 0:
from invenio.search_engine import record_exists
success = record_exists(recID)
if success == 1:
return (1,"")
else:
warnings.append(('ERR_WEBCOMMENT_RECID_INEXISTANT', recID))
return (0, webcomment_templates.tmpl_record_not_found(status='inexistant', recID=recID, ln=ln))
elif recID == 0:
warnings.append(('ERR_WEBCOMMENT_RECID_MISSING',))
return (0, webcomment_templates.tmpl_record_not_found(status='missing', recID=recID, ln=ln))
else:
warnings.append(('ERR_WEBCOMMENT_RECID_INVALID', recID))
return (0, webcomment_templates.tmpl_record_not_found(status='invalid', recID=recID, ln=ln))
else:
warnings.append(('ERR_WEBCOMMENT_RECID_NAN', recID))
return (0, webcomment_templates.tmpl_record_not_found(status='nan', recID=recID, ln=ln))
def check_int_arg_is_in_range(value, name, errors, gte_value, lte_value=None):
"""
Check that variable with name 'name' >= gte_value and optionally <= lte_value
Append error messages to errors list
@param value: variable value
@param name: variable name
@param errors: list of error tuples (error_id, value)
@param gte_value: greater than or equal to value
@param lte_value: less than or equal to value
@return boolean (1=true, 0=false)
"""
# Make errors into a list if needed
if type(errors) is not list:
errors = [errors]
if type(value) is not int or type(gte_value) is not int:
errors.append(('ERR_WEBCOMMENT_PROGRAMNING_ERROR',))
return 0
if type(value) is not int:
errors.append(('ERR_WEBCOMMENT_ARGUMENT_NAN', value))
return 0
if value < gte_value:
errors.append(('ERR_WEBCOMMENT_ARGUMENT_INVALID', value))
return 0
if lte_value:
if type(lte_value) is not int:
errors.append(('ERR_WEBCOMMENT_PROGRAMNING_ERROR',))
return 0
if value > lte_value:
errors.append(('ERR_WEBCOMMENT_ARGUMENT_INVALID', value))
return 0
return 1
def get_mini_reviews(recid, ln=CFG_SITE_LANG):
"""
Returns the web controls to add reviews to a record from the
detailed record pages mini-panel.
@param recid the id of the displayed record
@param ln the user's language
"""
if CFG_WEBCOMMENT_ALLOW_SHORT_REVIEWS:
action = 'SUBMIT'
else:
action = 'DISPLAY'
reviews = query_retrieve_comments_or_remarks(recid, ranking=1)
return webcomment_templates.tmpl_mini_review(recid, ln, action=action,
avg_score=calculate_avg_score(reviews),
nb_comments_total=len(reviews))
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