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Wychavon.py 5.5 KiB

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  1. """
  2. This is the screenscraper for planning apps from Wychavon District Council.
  3. This appears to be an Acolnet variant, and is searched by a block of months.
  4. """
  5. import urllib
  6. import urlparse
  7. import datetime
  8. from BeautifulSoup import BeautifulSoup
  9. from PlanningUtils import PlanningApplication, \
  10. PlanningAuthorityResults, \
  11. getPostcodeFromText
  12. class WychavonParser:
  13. def __init__(self, *args):
  14. self.authority_name = "Wychavon"
  15. self.authority_short_name = "Wychavon"
  16. # Currently hard coded--if this address updates, we'll need to scrape
  17. # the search form to get it each time.
  18. self.base_url = "http://www.e-wychavon.org.uk/scripts/plan2005/\
  19. acolnetcgi.exe?ACTION=UNWRAP&WhereDescription=General%20Search&\
  20. Whereclause3=%27%30%31%2F%7BEdtMonthEnd%7D%2F%7BEdtYearEnd%7D%27&\
  21. RIPNAME=Root%2EPages%2EPgeDC%2EPgeListCases"
  22. self._results = PlanningAuthorityResults(self.authority_name, self.authority_short_name)
  23. def getResultsByDayMonthYear(self, day, month, year):
  24. form_data = "EdtYearNo=&EdtCaseNo=&EdtApplicant=&EdtAgent=&EdtLocation"\
  25. + "=&EdtWard=&EdtMonthStart1=" + str(month) + "&EdtYearStart=" \
  26. + str(year) + "&EdtMonthEnd=" + str(month) + "&EdtYearEnd="\
  27. + str(year) + "&submit=Search"
  28. # Fetch the results
  29. response = urllib.urlopen(self.base_url, form_data)
  30. soup = BeautifulSoup(response.read())
  31. #Each set of results has its own table
  32. results_tables = soup.findAll("table", cellpadding="2", cols="4")
  33. for table in results_tables:
  34. application = PlanningApplication()
  35. trs = table.findAll("tr")
  36. application.council_reference = trs[0].findAll("td")[1].font.font.\
  37. font.string.strip()
  38. relative_info_url = trs[0].findAll("td")[1].a['href']
  39. application.info_url = urlparse.urljoin(self.base_url, relative_info_url)
  40. application.address = trs[1].findAll("td")[1].font.string.strip()
  41. application.postcode = getPostcodeFromText(application.address)
  42. #This code avoids an error if there's no description given.
  43. descrip = trs[2].findAll("td")[1].font.string
  44. if descrip == None:
  45. application.description = ""
  46. else:
  47. application.description = descrip.strip()
  48. date_format = "%d/%m/%y"
  49. date_string = trs[1].findAll("td")[3].font.string.strip()
  50. application.date_received = datetime.datetime.strptime(date_string, date_format)
  51. apptype = trs[0].findAll("td")[3].font.string
  52. # Avoids throwing an error if no apptype is given (this can happen)
  53. if apptype != None:
  54. apptype = apptype.strip()
  55. # Is all this really necessary? I don't know, but I've assumed that
  56. # it is. The form will appear without the suffix, I don't know if
  57. # the council's backend would accept it or not. Current behaviour
  58. # is to degrade silently to no suffix if it can't match an
  59. # application type.
  60. if apptype == "Telecommunications":
  61. # Don't know why it's a naked IP rather than sitting on the
  62. # same site, but there it is.
  63. application.comment_url = "http://81.171.139.151/WAM/createCom"\
  64. +"ment.do?action=CreateApplicationComment&applicationType=PLANNI"\
  65. +"NG&appNumber=T3/" + application.council_reference + "/TC"
  66. else:
  67. comment_url = "http://81.171.139.151/WAM/createComment.do?acti"\
  68. +"on=CreateApplicationComment&applicationType=PLANNING&appNumber"\
  69. +"=W/" + application.council_reference + "/"
  70. suffix = ""
  71. if apptype == "Householder planning application":
  72. suffix = "PP"
  73. elif apptype == "Non-householder planning application":
  74. suffix = "PN"
  75. elif apptype == "Outline applications":
  76. suffix = "OU"
  77. elif apptype == "Change of use":
  78. suffix = "CU"
  79. elif apptype == "Listed Building consent":
  80. suffix = "LB"
  81. elif apptype == "Advertisement application":
  82. suffix = "AA"
  83. elif apptype == "Certificate of Lawfulness Existing":
  84. suffix = "LUE"
  85. elif apptype == "Approval of reserved matters":
  86. suffix = "VOC"
  87. #These are all the ones that I found, except "Advice - Pre-app/
  88. #Householder", the suffix for which is inconsistent. The suffix
  89. #for this could be obtained by scraping the description page for
  90. #each application.
  91. application.comment_url = comment_url + suffix
  92. self._results.addApplication(application)
  93. return self._results
  94. def getResults(self, day, month, year):
  95. return self.getResultsByDayMonthYear(int(day), int(month), int(year)).displayXML()
  96. if __name__ == '__main__':
  97. parser = WychavonParser()
  98. #Put this in with constant numbers, copying the Barnsley example. Works for testing, but should it use the arguments for a real run?
  99. print parser.getResults(16,3,2009)