Browse Source

A few bits of superfluous code in PlanningExplorer.py - now removed

master
pezholio 13 years ago
parent
commit
a0e67de742
1 changed files with 29 additions and 147 deletions
  1. +29
    -147
      python_scrapers/PlanningExplorer.py

+ 29
- 147
python_scrapers/PlanningExplorer.py View File

@@ -4,7 +4,7 @@ import urlparse
import cgi
import re
import datetime
import BeautifulSoup

import cookielib

@@ -13,130 +13,9 @@ cookie_jar = cookielib.CookieJar()

from BeautifulSoup import BeautifulSoup

__auth__ = None

import re

date_format = "%d/%m/%Y"

def fixNewlines(text):
# This can be used to sort out windows newlines
return text.replace("\r\n","\n")

# So what can a postcode look like then?
# This list of formats comes from http://www.mailsorttechnical.com/frequentlyaskedquestions.cfm
#AN NAA M1 1AA
#ANN NAA M60 1NW
#AAN NAA CR2 6XH
#AANN NAA DN55 1PT
#ANA NAA W1A 1HP
#AANA NAA EC1A 1BB

postcode_regex = re.compile("[A-Z][A-Z]?\d(\d|[A-Z])? ?\d[A-Z][A-Z]")

def getPostcodeFromText(text, default_postcode="No Postcode"):
"""This function takes a piece of text and returns the first
bit of it that looks like a postcode."""

postcode_match = postcode_regex.search(text)

return postcode_match.group() if postcode_match else default_postcode


class PlanningAuthorityResults:
"""This class represents a set of results of a planning search.

This should probably be separated out so that it can be used for
authorities other than Cherwell.
"""

def __init__(self, authority_name, authority_short_name):
self.authority_name = authority_name
self.authority_short_name = authority_short_name

# this will be a list of PlanningApplication objects
self.planning_applications = []


def addApplication(self, application):
self.planning_applications.append(application)

def __repr__(self):
return self.displayXML()

def displayXML(self):
"""This should display the contents of this object in the planningalerts format.
i.e. in the same format as this one:
http://www.planningalerts.com/lambeth.xml
"""

applications_bit = "".join([x.displayXML() for x in self.planning_applications])

return u"""<?xml version="1.0" encoding="UTF-8"?>\n""" + \
u"<planning>\n" +\
u"<authority_name>%s</authority_name>\n" %self.authority_name +\
u"<authority_short_name>%s</authority_short_name>\n" %self.authority_short_name +\
u"<applications>\n" + applications_bit +\
u"</applications>\n" +\
u"</planning>\n"



class PlanningApplication:
def __init__(self):
self.council_reference = None
self.address = None
self.postcode = None
self.description = None
self.info_url = None
self.comment_url = None

# expecting this as a datetime.date object
self.date_received = None

# If we can get them, we may as well include OSGB.
# These will be the entirely numeric version.
self.osgb_x = None
self.osgb_y = None

def __repr__(self):
return self.displayXML()

def is_ready(self):
# This method tells us if the application is complete
# Because of the postcode default, we can't really
# check the postcode - make sure it is filled in when
# you do the address.
return self.council_reference \
and self.address \
and self.description \
and self.info_url \
and self.comment_url \
and self.date_received


def displayXML(self):
#print self.council_reference, self.address, self.postcode, self.description, self.info_url, self.comment_url, self.date_received

if not self.postcode:
self.postcode = getPostcodeFromText(self.address)

contents = [
u"<council_reference><![CDATA[%s]]></council_reference>" %(self.council_reference),
u"<address><![CDATA[%s]]></address>" %(self.address),
u"<postcode><![CDATA[%s]]></postcode>" %self.postcode,
u"<description><![CDATA[%s]]></description>" %(self.description),
u"<info_url><![CDATA[%s]]></info_url>" %(self.info_url),
u"<comment_url><![CDATA[%s]]></comment_url>" %(self.comment_url),
u"<date_received><![CDATA[%s]]></date_received>" %self.date_received.strftime(date_format),
]
if self.osgb_x:
contents.append(u"<osgb_x>%s</osgb_x>" %(self.osgb_x))
if self.osgb_y:
contents.append(u"<osgb_y>%s</osgb_y>" %(self.osgb_y))

return u"<application>\n%s\n</application>" %('\n'.join(contents))

from PlanningUtils import PlanningApplication, \
PlanningAuthorityResults, \
getPostcodeFromText

# Date format to enter into search boxes
date_format = "%d/%m/%Y"
@@ -159,7 +38,7 @@ class PlanningExplorerParser:
# authority, then they can be overridden in a subclass.
info_url_path = "MVM/Online/Generic/"
search_url_path = "MVM/Online/PL/GeneralSearch.aspx"
# This is the most common place for comments urls to live
# The %s will be filled in with an application code
comments_path = "MVM/Online/PL/PLComments.aspx?pk=%s"
@@ -226,7 +105,7 @@ class PlanningExplorerParser:
override this method returning a dictionary of header key to
header value."""
headers = {}
if self.use_firefox_user_agent:
headers["User-Agent"] = "Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.8.1.10) Gecko/20071126 Ubuntu/7.10 (gutsy) Firefox/2.0.0.10"

@@ -259,7 +138,7 @@ class PlanningExplorerParser:
("csbtnSearch", "Search"),
("cboNumRecs", "99999"),
))
return post_data


@@ -271,7 +150,7 @@ class PlanningExplorerParser:
address = address_td.div.string
else:
address = address_td.string
return address


@@ -283,10 +162,10 @@ class PlanningExplorerParser:
one that parses the info page."""

return getPostcodeFromText(self._current_application.address)
def _getDescription(self, tds, info_soup):
description_td = tds[self.description_td_no]
if description_td.div is not None:
# Mostly this is in a div
# Use the empty string if the description is missing
@@ -311,7 +190,7 @@ class PlanningExplorerParser:

self.search_url = urlparse.urljoin(base_url, self.search_url_path)
self.info_url_base = urlparse.urljoin(self.base_url, self.info_url_path)
self.debug = debug

self._results = PlanningAuthorityResults(self.authority_name, self.authority_short_name)
@@ -323,6 +202,7 @@ class PlanningExplorerParser:
get_request = urllib2.Request(self.search_url)
get_response = urllib2.urlopen(get_request)


cookie_jar.extract_cookies(get_response, get_request)

html = get_response.read()
@@ -338,7 +218,7 @@ class PlanningExplorerParser:
# The post data needs to be different for different councils
# so we have a method on each council's scraper to make it.
post_data = self._getPostData(asp_args, search_date)
headers = self._getHeaders()

request = urllib2.Request(self.search_url, post_data, headers)
@@ -371,7 +251,7 @@ class PlanningExplorerParser:
self._current_application = PlanningApplication()

# There is no need to search for the date_received, it's what
# we searched for
# we searched for
self._current_application.date_received = search_date

tds = tr.findAll("td")
@@ -386,7 +266,7 @@ class PlanningExplorerParser:
if self.fetch_info_page:
# We need to quote the spaces in the info url
info_request = urllib2.Request(urllib.quote(self._current_application.info_url, ":/&?="))
info_soup = BeautifulSoup(urllib2.urlopen(info_request))
else:
info_soup = None
@@ -493,7 +373,7 @@ class CreweParser(PlanningExplorerParser):

info_url_path = "Northgate/PlanningExplorer/Generic/"
search_url_path = "northgate/planningexplorer/generalsearch.aspx"
results_table_attrs = {"class": "display_table"}

def _getPostData(self, asp_args, search_date):
@@ -554,13 +434,13 @@ class HackneyParser(PlanningExplorerParser):
real_url_tuple = urlparse.urlsplit(response.geturl())

query_string = real_url_tuple[3]
# Get the query as a list of key, value pairs
parsed_query_list = list(cgi.parse_qsl(query_string))

# Go through the query string replacing any PS parameters
# with PS=99999
for i in range(len(parsed_query_list)):
key, value = parsed_query_list[i]

@@ -569,10 +449,10 @@ class HackneyParser(PlanningExplorerParser):
parsed_query_list[i] = (key, value)

new_query_string = urllib.urlencode(parsed_query_list)
new_url_tuple = real_url_tuple[:3] + (new_query_string,) + real_url_tuple[4:]
new_url = urlparse.urlunsplit(new_url_tuple)
new_url = urlparse.urlunsplit(new_url_tuple)
new_request = urllib2.Request(new_url, None, self._getHeaders())
new_response = urllib2.urlopen(new_request)

@@ -607,13 +487,13 @@ class HackneyParser(PlanningExplorerParser):

class KennetParser(BroadlandLike, PlanningExplorerParser):
comments_path = "Northgate/PlanningExplorer/PLComments.aspx?pk=%s"
class LincolnParser(PlanningExplorerParser):
use_firefox_user_agent = True
use_referer = True

results_table_attrs = {"class": "display_table"}
search_url_path = "northgate/planningexplorer/generalsearch.aspx"
info_url_path = "Northgate/PlanningExplorer/Generic/"

@@ -751,7 +631,7 @@ class SouthShropshireParser(PlanningExplorerParser):
("cboNumRecs", "99999"),
("csbtnSearch", "Search"),
))
return post_data

class SouthTynesideParser(BroadlandLike, PlanningExplorerParser):
@@ -759,6 +639,7 @@ class SouthTynesideParser(BroadlandLike, PlanningExplorerParser):
pass



class StockportParser(PlanningExplorerParser):
comments_email_address = "admin.dc@stockport.gov.uk"
info_url_path = "MVM/Online/PL/"
@@ -868,11 +749,11 @@ class MendipParser(BroadlandLike, PlanningExplorerParser):
if __name__ == '__main__':
# NOTE - 04/11/2007 is a sunday
# I'm using it to test that the scrapers behave on days with no apps.
# parser = BlackburnParser("Blackburn With Darwen Borough Council", "Blackburn", "http://195.8.175.6/")
# parser = BroadlandParser("Broadland Council", "Broadland", "http://www.broadland.gov.uk/")
# parser = CamdenParser("London Borough of Camden", "Camden", "http://planningrecords.camden.gov.uk/")
# parser = CharnwoodParser("Charnwood Borough Council", "Charnwood", "http://portal.charnwoodbc.gov.uk/")
parser = CharnwoodParser("Charnwood Borough Council", "Charnwood", "http://portal.charnwoodbc.gov.uk/")
# parser = CreweParser("Crewe and Nantwich Borough Council", "Crewe and Nantwich", "http://portal.crewe-nantwich.gov.uk/")
# parser = EastStaffsParser("East Staffordshire Borough Council", "East Staffs", "http://www2.eaststaffsbc.gov.uk/")
# parser = EppingForestParser("Epping Forest District Council", "Epping Forest", "http://plan1.eppingforestdc.gov.uk/")
@@ -895,7 +776,8 @@ if __name__ == '__main__':
# parser = MertonParser("London Borough of Merton", "Merton", "http://planning.merton.gov.uk")
# parser = MendipParser("Mendip District Council", "Mendip", "http://planning.mendip.gov.uk/")
parser = BirminghamParser("Birmingham City Council", "Birmingham", "http://eplanning.birmingham.gov.uk/Northgate/")
print parser.getResults(27, 4, 2010)

print parser.getResults(12, 6, 2009)

# To Do



Loading…
Cancel
Save