def GetPreviousPage(self, argv):
pattern = argv[0]
currentPage = self.patternProcessor.Get(["PageNumber"])
destinationPage = currentPage - 1
destinationPageUrl = "index.html" if currentPage - 1 == 0 else "index" + str(currentPage - 1) + ".html"
if destinationPage < 0 or self.patternProcessor.Get(["SingleEntry"]):
return str()
else:
return pattern.format({"destinationPage": destinationPage, "destinationPageUrl": destinationPageUrl})
def GetNextPage(self, argv):
pattern = argv[0]
currentPage = self.patternProcessor.Get(["PageNumber"])
pagesCount = len(self.patternProcessor.Get(["PagesList"]))
destinationPage = currentPage + 1
destinationPageUrl = "index" + str(destinationPage) + ".html"
if destinationPage > pagesCount - 1 or self.patternProcessor.Get(["SingleEntry"]):
return str()
else:
return pattern.format({"destinationPage": destinationPage, "destinationPageUrl": destinationPageUrl})
def GetPagesList(self, argv):
try:
listLenght = int(argv[0])
pattern = argv[1]
separator = argv[2]
currentPage = self.patternProcessor.Get(["PageNumber"])
pagesList = self.patternProcessor.Get(["PagesList"])
if len(pagesList) == 1 or self.patternProcessor.Get(["SingleEntry"]):
return str()
output = str()
for e in pagesList:
if (not int(e["pageNumber"]) < int(currentPage) - listLenght) and (not int(e["pageNumber"]) > int(currentPage) + listLenght):
output += pattern.format(e) + separator
return output[:-len(separator)]
except Exception as e:
return str(e)