def download_pdf(self,record,force_overwrite=False,pdf_choice=None,**kwargs):
import re
from citco import setup_browser
import os.path
recid = self.get_recid(record)
#first, check to see if we already have the pdf
#if not, verify that pdfdir exists
pdf_path = self.pdfdir + '/' + recid + '.pdf'
if not force_overwrite and os.path.exists(pdf_path):
print 'already exists: ' + pdf_path
return
#start a non proxied browser for later use
non_proxy_br = setup_browser()
record_page = 'http://apps.isiknowledge.com/CitedFullRecord.do?product=WOS&SID='+self.isi_ID+'&search_mode=CitedFullRecord&isickref=' + recid + '&db_id=WOS&colname=WOS'
html = self.br.open(record_page).read()
#try to get the doi
doi_re = re.compile('DOI.*>(.*)<')
try:
doi = doi_re.findall(html)[0].strip()
#I was getting 404 Error: Forbidden when trying to access the doi pages with a proxied browser. Use no proxy instead
html = non_proxy_br.open('http://dx.doi.org/'+doi).read()
possible_pdfs = [l.absolute_url for l in non_proxy_br.links() if 'pdf' in l.url and doi in l.url]
if len(possible_pdfs) > 1 and pdf_choice==None: return possible_pdfs
if not pdf_choice: pdf_choice = 0
pdf_link = possible_pdfs[pdf_choice]
except IndexError:
print 'Unable to get a doi for this record! Googling for the title. Wish me luck!'
self.br.open('https://www.google.com')
self.br.select_form(nr=0)
self.br.form['q'] = record['Title']
self.br.submit()
links = [l for l in self.br.links() if 'http' in l.url and 'google' not in l.url]
non_proxy_br.open(links[0].url)
new_url = non_proxy_br.geturl()
if new_url.endswith('.pdf'):
pdf_link = new_url
else:
self.br.open(new_url)
possible_pdfs = [l.absolute_url for l in self.br.links() if 'pdf' in l.url]
if len(possible_pdfs) > 1 and pdf_choice==None: return possible_pdfs
if not pdf_choice: pdf_choice = 0
pdf_link = possible_pdfs[pdf_choice]
print 'attempting to download '+pdf_link
print 'saving to ' + pdf_path
try: self.br.retrieve(pdf_link,filename=pdf_path)
except: non_proxy_br.retrieve(pdf_link,filename=pdf_path)
def search(self,search_term):
import re
from citco import rcParams, setup_browser
url = "http://apps.isiknowledge.com/WOS_AdvancedSearch_input.do?product=WOS&SID="+self.isi_ID+"&search_mode=AdvancedSearch"
br = setup_browser(**rcParams)
br.open(url)
br.select_form(name="WOS_AdvancedSearch_input_form")
br['value(input1)'] = search_term
resp_page = br.submit().read()
summary_page = re.compile("summary\.do.*?\"").findall(resp_page)
summary_page = [i for i in summary_page if 'AdvancedSearch' in i]
if not summary_page: return []
new_url = 'http://apps.isiknowledge.com/'+summary_page[0][:-1]+'&page=1&action=changePageSize&pageSize=200'
html = br.open(new_url).read()
return self.isi2dict(html,br.links())
