def getPreBookReviewRanking(self, curReviewID):
if self.rID == '':
return '0'
i = 0
self.preBookID = ''
self.preReviewID = ''
self.preReviewRanking = ''
while i < len(self.allProductLinks):
if self.allProductLinks[i][-2] == curReviewID:
i = i + 1
break
i = i + 1
while i < len(self.allProductLinks):
if self.allProductLinks[i][-1] == '1':
preBookLink = self.allProductLinks[i][0]
if preBookLink != '':
self.preBookID = preBookLink.replace(
'/ref=cm_cr-mr-title', '')
self.preBookID = self.preBookID[-10:]
self.preReviewID = self.allProductLinks[i][-2]
break
else:
continue
i = i + 1
del i
if self.preReviewID != '' and self.preBookID != '':
self.preReviewRanking = Book.findReviewRank(
self.preBookID, self.preReviewID)
return self.preReviewRanking
