def analyseWordsInSentences(unmatched_sentences_curr, unmatched_sentences_prev, revision_curr, possible_vandalism):
matched_words_prev = []
unmatched_words_prev = []
# Split sentences into words.
text_prev = []
for sentence_prev in unmatched_sentences_prev:
for word_prev in sentence_prev.words:
if (not word_prev.matched):
text_prev.append(word_prev.value)
unmatched_words_prev.append(word_prev)
text_curr = []
for sentence_curr in unmatched_sentences_curr:
splitted = Text.splitIntoWords(sentence_curr.value)
text_curr.extend(splitted)
sentence_curr.splitted.extend(splitted)
# Edit consists of removing sentences, not adding new content.
if (len(text_curr) == 0):
return (matched_words_prev, False)
# SPAM detection.
if (possible_vandalism):
density = Text.computeAvgWordFreq(text_curr, revision_curr.wikipedia_id)
if (density > WORD_DENSITY):
return (matched_words_prev, possible_vandalism)
else:
possible_vandalism = False
if (len(text_prev) == 0):
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
word_curr = Word()
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.value = word
sentence_curr.words.append(word_curr)
return (matched_words_prev, possible_vandalism)
d = Differ()
diff = list(d.compare(text_prev, text_curr))
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
curr_matched = False
pos = 0
while (pos < len(diff)):
word_diff = diff[pos]
if (word == word_diff[2:]):
if (word_diff[0] == ' '):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched) and (word_prev.value == word)):
word_prev.matched = True
curr_matched = True
sentence_curr.words.append(word_prev)
matched_words_prev.append(word_prev)
diff[pos] = ''
pos = len(diff)+1
break
elif (word_diff[0] == '-'):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched) and (word_prev.value == word)):
word_prev.matched = True
matched_words_prev.append(word_prev)
diff[pos] = ''
break
elif (word_diff[0] == '+'):
curr_matched = True
word_curr = Word()
word_curr.value = word
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
sentence_curr.words.append(word_curr)
diff[pos] = ''
pos = len(diff)+1
pos = pos + 1
if not(curr_matched):
word_curr = Word()
word_curr.value = word
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
sentence_curr.words.append(word_curr)
return (matched_words_prev, possible_vandalism)
def analyseWordsInSentences(unmatched_sentences_curr, unmatched_sentences_prev, revision_curr, possible_vandalism, relation):
matched_words_prev = []
unmatched_words_prev = []
global WORD_ID
# Split sentences into words.
text_prev = []
for sentence_prev in unmatched_sentences_prev:
for word_prev in sentence_prev.words:
if (not word_prev.matched):
text_prev.append(word_prev.value)
unmatched_words_prev.append(word_prev)
text_curr = []
for sentence_curr in unmatched_sentences_curr:
splitted = Text.splitIntoWords(sentence_curr.value)
text_curr.extend(splitted)
sentence_curr.splitted.extend(splitted)
# Edit consists of removing sentences, not adding new content.
if (len(text_curr) == 0):
return (matched_words_prev, False)
# SPAM detection.
if (possible_vandalism):
density = Text.computeAvgWordFreq(text_curr, revision_curr.wikipedia_id)
if (density > WORD_DENSITY):
return (matched_words_prev, possible_vandalism)
else:
possible_vandalism = False
if (len(text_prev) == 0):
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.value = word
sentence_curr.words.append(word_curr)
word_curr.used.append(revision_curr.wikipedia_id)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
return (matched_words_prev, possible_vandalism)
d = Differ()
diff = list(d.compare(text_prev, text_curr))
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
curr_matched = False
pos = 0
while (pos < len(diff)):
word_diff = diff[pos]
if (word == word_diff[2:]):
if (word_diff[0] == ' '):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched) and (word_prev.value == word)):
word_prev.used.append(revision_curr.wikipedia_id)
word_prev.matched = True
curr_matched = True
sentence_curr.words.append(word_prev)
matched_words_prev.append(word_prev)
diff[pos] = ''
pos = len(diff)+1
#if (word_prev.revision in relation.reintroduced.keys()):
# relation.reintroduced.update({word_prev.revision : relation.reintroduced[word_prev.revision] + 1 })
#else:
# relation.reintroduced.update({word_prev.revision : 1 })
break
elif (word_diff[0] == '-'):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched) and (word_prev.value == word)):
word_prev.matched = True
matched_words_prev.append(word_prev)
diff[pos] = ''
word_prev.deleted.append(revision_curr.wikipedia_id)
if (revisions[word_prev.revision].contributor_name != revision_curr.contributor_name):
if (word_prev.revision in relation.deleted.keys()):
relation.deleted.update({word_prev.revision : relation.deleted[word_prev.revision] + 1 })
else:
relation.deleted.update({word_prev.revision : 1 })
else:
if (word_prev.revision in relation.self_deleted.keys()):
relation.self_deleted.update({word_prev.revision : relation.self_deleted[word_prev.revision] + 1 })
else:
relation.self_deleted.update({word_prev.revision : 1 })
break
elif (word_diff[0] == '+'):
curr_matched = True
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.value = word
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.used.append(revision_curr.wikipedia_id)
sentence_curr.words.append(word_curr)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
diff[pos] = ''
pos = len(diff)+1
pos = pos + 1
if not(curr_matched):
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.value = word
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.used.append(revision_curr.wikipedia_id)
sentence_curr.words.append(word_curr)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
return (matched_words_prev, possible_vandalism)
def analyseWordsInSentences(unmatched_sentences_curr, unmatched_sentences_prev,
revision_curr, possible_vandalism, relation):
matched_words_prev = []
unmatched_words_prev = []
global WORD_ID
# Split sentences into words.
text_prev = []
for sentence_prev in unmatched_sentences_prev:
for word_prev in sentence_prev.words:
if (not word_prev.matched):
text_prev.append(word_prev.value)
unmatched_words_prev.append(word_prev)
text_curr = []
for sentence_curr in unmatched_sentences_curr:
splitted = Text.splitIntoWords(sentence_curr.value)
text_curr.extend(splitted)
sentence_curr.splitted.extend(splitted)
# Edit consists of removing sentences, not adding new content.
if (len(text_curr) == 0):
return (matched_words_prev, False)
# SPAM detection.
if (possible_vandalism):
density = Text.computeAvgWordFreq(text_curr,
revision_curr.wikipedia_id)
if (density > WORD_DENSITY):
return (matched_words_prev, possible_vandalism)
else:
possible_vandalism = False
if (len(text_prev) == 0):
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.value = word
sentence_curr.words.append(word_curr)
word_curr.used.append(revision_curr.wikipedia_id)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
return (matched_words_prev, possible_vandalism)
d = Differ()
diff = list(d.compare(text_prev, text_curr))
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
curr_matched = False
pos = 0
while (pos < len(diff)):
word_diff = diff[pos]
if (word == word_diff[2:]):
if (word_diff[0] == ' '):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched)
and (word_prev.value == word)):
word_prev.used.append(
revision_curr.wikipedia_id)
word_prev.matched = True
curr_matched = True
sentence_curr.words.append(word_prev)
matched_words_prev.append(word_prev)
diff[pos] = ''
pos = len(diff) + 1
#if (word_prev.revision in relation.reintroduced.keys()):
# relation.reintroduced.update({word_prev.revision : relation.reintroduced[word_prev.revision] + 1 })
#else:
# relation.reintroduced.update({word_prev.revision : 1 })
break
elif (word_diff[0] == '-'):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched)
and (word_prev.value == word)):
word_prev.matched = True
matched_words_prev.append(word_prev)
diff[pos] = ''
word_prev.deleted.append(
revision_curr.wikipedia_id)
if (revisions[
word_prev.revision].contributor_name !=
revision_curr.contributor_name):
if (word_prev.revision
in relation.deleted.keys()):
relation.deleted.update({
word_prev.revision:
relation.deleted[
word_prev.revision] + 1
})
else:
relation.deleted.update(
{word_prev.revision: 1})
else:
if (word_prev.revision
in relation.self_deleted.keys()):
relation.self_deleted.update({
word_prev.revision:
relation.self_deleted[
word_prev.revision] + 1
})
else:
relation.self_deleted.update(
{word_prev.revision: 1})
break
elif (word_diff[0] == '+'):
curr_matched = True
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.value = word
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.used.append(revision_curr.wikipedia_id)
sentence_curr.words.append(word_curr)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
diff[pos] = ''
pos = len(diff) + 1
pos = pos + 1
if not (curr_matched):
word_curr = Word()
word_curr.internal_id = WORD_ID
word_curr.value = word
word_curr.author_id = revision_curr.contributor_id
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.used.append(revision_curr.wikipedia_id)
sentence_curr.words.append(word_curr)
relation.added = relation.added + 1
WORD_ID = WORD_ID + 1
return (matched_words_prev, possible_vandalism)
def analyseWordsInSentences(unmatched_sentences_curr, unmatched_sentences_prev,
revision_curr, possible_vandalism):
matched_words_prev = []
unmatched_words_prev = []
# Split sentences into words.
text_prev = []
for sentence_prev in unmatched_sentences_prev:
for word_prev in sentence_prev.words:
if (not word_prev.matched):
text_prev.append(word_prev.value)
unmatched_words_prev.append(word_prev)
text_curr = []
for sentence_curr in unmatched_sentences_curr:
splitted = Text.splitIntoWords(sentence_curr.value)
text_curr.extend(splitted)
sentence_curr.splitted.extend(splitted)
# Edit consists of removing sentences, not adding new content.
if (len(text_curr) == 0):
return (matched_words_prev, False)
# SPAM detection.
if (possible_vandalism):
density = Text.computeAvgWordFreq(text_curr,
revision_curr.wikipedia_id)
if (density > WORD_DENSITY):
print "VANDALISM: WORD DENSITY", density
return (matched_words_prev, possible_vandalism)
else:
possible_vandalism = False
if (len(text_prev) == 0):
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
word_curr = Word()
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
word_curr.value = word
sentence_curr.words.append(word_curr)
return (matched_words_prev, possible_vandalism)
d = Differ()
diff = list(d.compare(text_prev, text_curr))
for sentence_curr in unmatched_sentences_curr:
for word in sentence_curr.splitted:
curr_matched = False
pos = 0
while (pos < len(diff)):
word_diff = diff[pos]
if (word == word_diff[2:]):
if (word_diff[0] == ' '):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched)
and (word_prev.value == word)):
word_prev.matched = True
curr_matched = True
sentence_curr.words.append(word_prev)
matched_words_prev.append(word_prev)
diff[pos] = ''
pos = len(diff) + 1
break
elif (word_diff[0] == '-'):
for word_prev in unmatched_words_prev:
if ((not word_prev.matched)
and (word_prev.value == word)):
word_prev.matched = True
matched_words_prev.append(word_prev)
diff[pos] = ''
break
elif (word_diff[0] == '+'):
curr_matched = True
word_curr = Word()
word_curr.value = word
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
sentence_curr.words.append(word_curr)
diff[pos] = ''
pos = len(diff) + 1
pos = pos + 1
if not (curr_matched):
word_curr = Word()
word_curr.value = word
word_curr.author_id = revision_curr.contributor_name
word_curr.author_name = revision_curr.contributor_name
word_curr.revision = revision_curr.wikipedia_id
sentence_curr.words.append(word_curr)
return (matched_words_prev, possible_vandalism)
