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R3600/modules/webalert/lib/htmlparser.py
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htmlparser.py
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## $Id$
## HTML parser for records.
## This file is part of the CERN Document Server Software (CDSware).
## Copyright (C) 2002 CERN.
##
## The CDSware is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## The CDSware is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDSware; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
##read config variables
#include "config.wml"
#include "configbis.wml"
<protect>## $Id$ </protect>
<protect>## DO NOT EDIT THIS FILE! IT WAS AUTOMATICALLY GENERATED FROM CDSware WML SOURCES.</protect>
"""HTML parser for records."""
## rest of the Python code goes below
__version__ = "$Id$"
from config import *
from search_engine import print_record
from HTMLParser import HTMLParser
import textwrap
from string import split
WRAPWIDTH = 72
def wrap(text):
global WRAPWIDTH
lines = textwrap.wrap(text, WRAPWIDTH)
r = ''
for l in lines:
r += l + '\n'
return r
def wrap_records(text):
global WRAPWIDTH
lines = split(text, '\n')
result = ''
for l in lines:
newlines = textwrap.wrap(l, WRAPWIDTH)
for ll in newlines:
result += ll + '\n'
return result
class RecordHTMLParser(HTMLParser):
"""A parser for the HTML returned by cdsware.search_engine.print_record.
The parser provides methods to transform the HTML returned by
cdsware.search_engine.print_record into plain text, with some
minor formatting.
"""
def __init__(self):
HTMLParser.__init__(self)
self.result = ''
def handle_starttag(self, tag, attrs):
if tag == 'strong':
# self.result += '*'
pass
elif tag == 'a':
self.printURL = 0
self.unclosedBracket = 0
for f in attrs:
if f[1] == 'note':
self.result += 'Fulltext : <'
self.unclosedBracket = 1
if f[1] == 'moreinfo':
self.result += 'Detailed record : '
self.printURL = 1
if (self.printURL == 1) and (f[0] == 'href'):
self.result += '<' + f[1] + '>'
elif tag == 'br':
self.result += '\n'
def handle_endtag(self, tag):
if tag == 'strong':
# self.result += '\n'
pass
elif tag == 'a':
if self.unclosedBracket == 1:
self.result += '>'
self.unclosedBracket = 0
def handle_data(self, data):
if data == 'Detailed record':
pass
else:
self.result += data
def handle_comment(self, data):
pass
def get_as_text(record_id):
"""Return the plain text from RecordHTMLParser of the record."""
rec = print_record(record_id)
htparser = RecordHTMLParser()
try:
htparser.feed(rec)
return htparser.result
except:
#htparser.close()
return wrap(htparser.result + 'Detailed record: <http://cdsweb.cern.ch/search.py?recid=%s>.' % record_id)
if __name__ == "__main__":
rec = print_record(619028)
print rec
print "***"
print get_as_text(619028)
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