def __init__(self, soup, verbose=False):
# Get entry content information
mainContent = soup.find('div', {'class' : 'ArticleHeader'})
if mainContent is None:
raise ParseException('Unable to find main content of page')
# Metadata:
# --------------
self.title = findValue(mainContent, 'h1', 'ArticleTitle', 'class').title()
self.publication = findValue(mainContent, 'span', 'JournalTitle', 'class')
# Two dates are given: original publication date and
# online publication date. This returns the original journal pub date.
yearwrapper = mainContent.find('span', {'class' : 'ArticleCitation_Year'})
self.date = yearwrapper.find('time').text
self.year = self.date[-4:]
self.volume = findValue(mainContent, 'span', 'ArticleCitation_Volume', 'class')
# SpringerLink doesn't seem to list article pages
self.pages = None
# SpringerLink keeps keywords below the abstract, separate from header info
keybox = soup.find('div', {'class' : 'KeywordGroup'})
if keybox is None:
raise ParseException('Unable to find keywords')
wordlist = keybox.find_all('span', {'class' : 'Keyword'})
self.keywords = [w.text for w in wordlist]
# DOI Retrieval:
# --------------
# This might be more reliable than assuming we have the DOI in the title
self.doi = findValue(mainContent, 'p', 'article-doi', 'class')
doi_startindex = self.doi.find('10.')
self.doi = self.doi[doi_startindex:] # to get rid of whitespace at the beginning
# Authors:
# --------
# Find list items within the ordered list with id 'authors'
# Need to find only classless li's so that it doesn't also retrieve the child li's corresponding
# to author affiliations at this stage.
authorList = mainContent.find('ul', {'class' : 'authors'}).find_all('li', {'class' : None})
self.authors = [SpringerAuthor(x) for x in authorList]
'''
def __init__(self, ref_tags, ref_id):
"""
Parameters:
-----------
ref_tags: bs4.element.Tag
Html tags as soup of the reference. Information provided is that
needed in order to form a citation for the given reference.
ref_id: int
The id of the reference as ordered in the citing entry. A value
of 1 indicates that this object is the first reference in the bibliography.
"""
super().__init__()
self.ref_tags = ref_tags
# Reference Bibliography Section:
# --------------------------------
self.ref_id = ref_id + 1 # Input is 0 indexed
self.title = findValue(ref_tags, 'span', 'articleTitle', 'class')
authorlist = ref_tags.find_all('span', 'author', 'class')
self.authors = [x.text for x in authorlist]
self.publication = findValue(ref_tags, 'span', 'journalTitle', 'class')
self.volume = findValue(ref_tags, 'span', 'vol', 'class')
self.date = findValue(ref_tags, 'span', 'pubYear', 'class')
firstp = findValue(ref_tags, 'span', 'pageFirst', 'class')
lastp = findValue(ref_tags, 'span', 'pageLast', 'class')
if (firstp is not None) and (lastp is not None):
self.pages = firstp + '-' + lastp
# Reference Meta Section:
# ------------------------------
self.crossref = None
self.pubmed = None
self.pubmed_central = None
self.doi = None
# External links (i.e. PubMed, CrossRef) are kept in a span tag
links = ref_tags.find('span', 'Occurrences', 'class')
# Only proceed if either internal or external references were found
if links is not None:
links = links.find_all('span', {'class' : 'Occurrence'})
# Check against all possible link options and save links.
#
# NOTE: links are returned URL encoded (using urllib.quote(), but DOI
# and PubMed IDs are not encoded. This means that if extracting the DOI
# from one of the returned URLs, it needs to be first unquoted.
#
for link in links:
href = link.find('a', href=True)['href']
if 'OccurrenceDOI' in link['class']:
self.crossref = href
elif 'OccurrencePID' in link['class']:
self.pubmed = href
elif 'OccurrencePMCID' in link['class']:
self.pubmed_central = href
def __init__(self, ref_tags, ref_id):
"""
Parameters:
-----------
ref_tags: bs4.element.Tag
Html tags as soup of the reference. Information provided is that
needed in order to form a citation for the given reference.
ref_id: int
The id of the reference as ordered in the citing entry. A value
of 1 indicates that this object is the first reference in the bibliography.
"""
# Reference Bibliography Section:
#--------------------------------
self.ref_id = ref_id + 1 # Input is 0 indexed
self.title = findValue(ref_tags, 'span', 'articleTitle', 'class')
authorlist = ref_tags.find_all('span', 'author', 'class')
self.authors = [x.text for x in authorlist]
# Note: we can also get individual authors if we would like.
#
# On Wiley, each reference author is given a separate <span> tag with the class 'author'
# so individual authors can be extracted
#
self.publication = findValue(ref_tags, 'span', 'journalTitle', 'class')
self.volume = findValue(ref_tags, 'span', 'vol', 'class')
self.date = findValue(ref_tags, 'span', 'pubYear', 'class')
firstp = findValue(ref_tags, 'span', 'pageFirst', 'class')
lastp = findValue(ref_tags, 'span', 'pageLast', 'class')
if (firstp is not None) and (lastp is not None):
self.pages = firstp + '-' + lastp
else:
self.pages = None
# Reference Meta Section:
#------------------------------
self.crossref = None
self.pubmed = None
self.pubmed_id = None
self.doi = None
self.citetimes = None
self.cas = None
self.abstract = None
self.pdf_link = None
self.ref_references = None
# External links (i.e. PubMed, CrossRef, CAS) are kept in a ul tag
# Internal links (i.e. direct to abstract, references, etc.) are in a div
# Need to check for both
links = ref_tags.find('ul', 'externalReferences', 'class')
if links is None:
links = ref_tags.find('div', 'internalReferences', 'class')
# Only proceed if either internal or external references were found
if links is not None:
links = links.find_all('li')
# Check against all possible link options and save links.
# href links are appended onto base URL ('http://onlinelibrary.wiley.com')
#
for link in links:
label = link.text.lower()
href = link.find('a', href=True)['href']
href = urllib_quote(href)
if 'crossref' in label:
self.doi = href[href.find('10.'):] # Grab everything starting with '10.' in link
if self.doi == -1:
self.doi = None
self.doi = urllib_unquote(self.doi)
# CrossRef link is in the form of _WY_URL/resolve/reference/XREF?id=10.#######
self.crossref = _WY_URL + urllib_unquote(href)
elif 'pubmed' in label:
self.pubmed_id = re.search('[^id=]+$',href).group(0)[1:] # the [1:] is to get rid of leading '='
self.pubmed_id = urllib_unquote(self.pubmed_id)
self.pubmed = _WY_URL + urllib_unquote(href)
elif 'web ' in label:
self.citetimes = re.search('[^: ]+$',label).group(0)
elif label in ('cas', 'cas,'):
self.cas = _WY_URL + urllib_unquote(href)
elif 'abstract' in label:
self.abstract = _WY_URL + urllib_unquote(href)
elif 'pdf' in label:
self.pdf_link = _WY_URL + urllib_unquote(href)
elif 'references' in label:
self.ref_references = _WY_URL + urllib_unquote(href)
def __init__(self, soup, verbose=False):
# Get entry content information
mainContent = soup.find('div', {'id' : 'mainContent'})
if mainContent is None:
raise ParseException('Unable to find main content of page')
# Check for 'Page Not Found'
error404 = mainContent.find('div', {'id' : 'error'})
if error404 is not None:
raise ParseException('Article was not found.')
# Metadata:
#---------------
self.title = findValue(mainContent, 'span', 'mainTitle', 'class').title()
if self.title is not None:
self.title = self.title.title()
self.publication = findValue(mainContent, 'h2', 'productTitle', 'id')
# For old journal issues, two dates are given: original publication date and
# online publication date. This returns the original journal pub date.
self.date = findValue(mainContent, 'span', 'issueDate', 'id')
self.year = self.date[-4:]
vol = findValue(mainContent, 'span', 'volumeNumber', 'id')
vol = vol.lower().replace('volume ', '')
issue = findValue(mainContent, 'span', 'issueNumber', 'id')
issue = issue.lower().replace('issue ', '')
self.volume = vol
self.issue = issue
self.pages = findValue(mainContent, 'span', 'issuePages', 'id')
self.pages = self.pages[6:] # to get rid of 'pages: ' at the beginning
# Keywords and Abstract:
#----------
productContent = soup.find('div', {'id' : 'productContent'})
keybox = productContent.find('div', {'class' : 'keywordLists'})
if keybox is None:
self.keywords = None
else:
wordlist = keybox.find_all('li')
self.keywords = [w.text for w in wordlist]
abstract_section = productContent.find('div', {'id' : 'abstract'})
if abstract_section is not None:
self.abstract = abstract_section.text
else:
self.abstract = None
# DOI Retrieval:
#---------------
# This might be more reliable than assuming we have the DOI in the title
self.doi = findValue(mainContent, 'p', 'doi', 'id')
self.doi = self.doi[5:] # to get rid of 'DOI: ' at the beginning
# Authors:
#---------
# Find list items within the ordered list with id 'authors'
authorList = mainContent.find('ol', {'id':'authors'}).find_all('li')
self.authors = [WileyAuthor(x) for x in authorList]
# Find all list items with the 'affiliation' class
# The content is kept in a <p> tag within each list item
aff_tags = mainContent.find_all('li', {'class' : 'affiliation'})
self.affiliations = [a.find('p').text for a in aff_tags]
# Clean up strings - Not sure if necessary
for a in range(len(self.affiliations)):
self.affiliations[a] = self.affiliations[a].replace(', and ', '')
self.affiliations[a] = self.affiliations[a].replace(' ', '')
corr = mainContent.find('p', {'id' : 'correspondence'})
if corr is not None:
email = findValue(corr, 'a', 'Link to email address', 'title')
else:
email = ''
# Assign affiliations to authors
for author in self.authors:
author.populate_affiliations(self.affiliations)
if author.contact == 1:
author.email = email
def __init__(self, ref_tags, ref_id):
"""
Parameters:
-----------
ref_tags: bs4.element.Tag
Html tags as soup of the reference. Information provided is that
needed in order to form a citation for the given reference.
ref_id: int
The id of the reference as ordered in the citing entry. A value
of 1 indicates that this object is the first reference in the bibliography.
"""
super().__init__()
# Reference Bibliography Section:
#--------------------------------
self.ref_id = ref_id + 1 # Input is 0 indexed
self.title = findValue(ref_tags, 'span', 'title', 'class')
authorlist = ref_tags.find_all('span', {'class' : 'author'})
self.authors = [x.text for x in authorlist]
# Note: we can also get individual authors if we would like.
#
# Each reference author is given a separate <span> tag with the class 'author'
# so individual authors can be extracted
#
self.publication = findValue(ref_tags, 'span', 'source-title', 'class')
self.volume = findValue(ref_tags, 'span', 'volume', 'class')
self.date = findValue(ref_tags, 'span', 'year', 'class')
firstp = findValue(ref_tags, 'span', 'start-page', 'class')
lastp = findValue(ref_tags, 'span', 'end-page', 'class')
if (firstp is not None) and (lastp is not None):
self.pages = firstp + '-' + lastp
else:
self.pages = None
# Reference Meta Section:
#------------------------------
self.crossref = None
self.pubmed = None
self.doi = None
self.cas = None
self.isi = None
self.ads = None
# All links are kept in a ul tag with the class 'cleared'
links = ref_tags.find('ul', {'class' : 'cleared'})
# Only proceed if links are found
if links is not None:
links = links.find_all('li')
# Check against all possible link options and save links.
#
for link in links:
label = link.text.lower()
href = link.find('a', href=True)['href']
if 'article' in label:
self.doi = href[href.find('10.'):] # Grab everything starting with '10.' in link
if self.doi == -1:
self.doi = None
# Called 'Article' link, but url is http://dx.doi.org/10.######
# Redirects to article page
self.crossref = href
elif 'pubmed' in label:
self.pubmed = href
elif 'cas' in label:
self.cas = href
elif 'isi' in label:
self.isi = href
elif 'ads' in label:
self.ads = href
def __init__(self, soup, verbose=False):
super().__init__()
# Get entry content information
content = soup.find('div', {'id' : 'content'})
mainContent = content.find('header')
if mainContent is None:
raise ParseException('Unable to find main content of page')
# Metadata:
# ---------
self.title = findValue(mainContent, 'h1', 'article-heading', 'class')
# Isolate the entry citation line
citation = mainContent.find('dl', {'class' : 'citation'})
self.publication = findValue(citation, 'dd', 'journal-title', 'class')
# For old journal issues, two dates are given: original publication date and
# online publication date. This returns the original journal pub date.
self.date = citation.find('time').text[1:-1] # Get rid of parentheses surrounding it
self.year = self.date[-4:]
# Get rid of commas and whitespace from volume
vol = findValue(citation, 'dd', 'volume', 'class').replace(',', '')
self.volume = vol.replace('\n', '')
self.pages = findValue(citation, 'dd', 'page', 'class')
# Nature pages for some reason don't list keywords...
self.keywords = None
# DOI Retrieval:
# --------------
# This might be more reliable than assuming we have the DOI in the title
self.doi = findValue(citation, 'dd', 'doi', 'class')
self.doi = self.doi[4:] # to get rid of 'DOI:' at the beginning
# Abstract:
# ---------
self.abstract = ''
abstract_section = soup.find('div', {'id' : 'abstract'})
abstract_content = abstract_section.find('p')
if abstract_content is not None:
self.abstract = self.abstract + abstract_content.text
# Authors:
# --------
# Find list items within the ordered list with id 'authors'
authorList = mainContent.find('ul', {'class':'authors'}).find_all('li')
self.authors = [NatureAuthor(x) for x in authorList]
# Get list of affiliations from bottom of page
author_info = soup.find('div', {'id' : 'author-information'})
aff_section = author_info.find('ol', {'class' : 'affiliations'})
aff_tags = aff_section.find_all('li', recursive=False)
self.affiliations = [a.find('h3').text for a in aff_tags]
corr = author_info.find('a', {'class' : 'contact'})
corr_name = corr.text
email = _NT_URL + corr['href']
# Assign affiliations to authors
for author in self.authors:
author.populate_affiliations(self.affiliations)
if author.name == corr_name:
author.email = email
def __init__(self, ref_tags, ref_id):
"""
Parameters:
-----------
ref_tags: bs4.element.Tag
Html tags as soup of the reference. Information provided is that
needed in order to form a citation for the given reference.
ref_id: int
The id of the reference as ordered in the citing entry. A value
of 1 indicates that this object is the first reference in the bibliography.
"""
super().__init__()
self.ref_tags = ref_tags
# Reference Bibliography Section:
#--------------------------------
self.ref_id = ref_id + 1 # Input is 0 indexed
self.volume = None
self.pages = None
all_text = ref_tags.find_all(text=True)
self.citation = all_text[1]
# 'all_text' is a list of the text segments within each citation.
# If it is a short list, it means that the citation is likely a book,
# and doesn't include page numbers, PMID, DOI, etc.
if len(all_text) > 5:
metadata = all_text[3]
metadata = metadata[2:] # Get rid of leading '; '
divider = metadata.find(':') # This divides volume number from page range
self.volume = metadata[0:divider]
self.pages = metadata[divider+1:metadata.find(';')]
self.date = findValue(ref_tags, 'span')
# Reference Link Section:
#------------------------------
self.crossref = None
self.pubmed = None
self.pubmed_id = None
self.doi = None
self.web_of_science = None
# External links (i.e. PubMed, CrossRef) are kept in <a> tags,
# while the IDs are conveniently kept in <pub-id> tags
links = ref_tags.find_all('a')
ids = ref_tags.find_all('pub-id')
for link in ids:
id_type = link['pub-id-type']
if id_type == 'pmid':
self.pubmed_id = link.text
elif id_type == 'doi':
self.doi = link.text
if links is not None:
for link in links:
href = link['href'][1:] # Get rid of leading '/'
text = link.text.lower()
if 'crossref' in text:
self.crossref = _TF_URL + href
elif 'pubmed' in text:
self.pubmed = _TF_URL + href
elif 'science' in text:
self.web_of_science = _TF_URL + href
def __init__(self, soup, verbose=False):
super().__init__()
# Get entry content information
mainContent = soup.find('div', {'id': 'journal_content'})
if mainContent is None:
mainContent = soup.find('div', {'id': 'pb-page-content'})
if mainContent is None:
raise ParseException('Unable to find main content of page')
# Metadata:
# ---------
titlebox = mainContent.find('div', {'class': 'description'})
if titlebox is not None:
self.title = titlebox.find('h1').text.title()
else:
self.title = None
import pdb
pdb.set_trace()
# This box contains the publication name as well as Volume and Issue
pubbox = mainContent.find('div', {'class': 'borderedmodule'})
pubbox = pubbox.find('td')
self.publication = findValue(pubbox, 'h2')
if self.publication is not None:
self.publication = self.publication.strip()
# Parsing out the integer values of the volume and issue
vol_issue = pubbox.find('h3')
if vol_issue is None:
raise ParseException('Unable to find volume and issue data')
else:
vol_issue = vol_issue.text
issue_index = vol_issue.find('Issue')
# If an issue number is listed, extract it
if issue_index != -1:
vol_text = vol_issue[0:issue_index]
all_issue_text = vol_issue[issue_index:]
issue_text = all_issue_text[0:all_issue_text.find(',')]
issue_num_text = [x for x in issue_text if x.isdigit()]
self.issue = ''.join(issue_num_text)
else:
vol_text = vol_issue
self.issue = None
vol_num_text = [x for x in vol_text if x.isdigit()]
self.volume = ''.join(vol_num_text)
# Two dates are given: original publication date and
# online publication date. This returns the original journal pub date.
datebox = mainContent.find('div', {'class' : 'articleDates'})
if datebox is None:
raise ParseException('Unable to find publishing dates')
alldates = datebox.find_all('li')
full_date_text = alldates[-1].text
date_index = full_date_text.find('Published online: ')
if date_index > -1:
date = full_date_text[(date_index + 18):]
else: date = ''
self.date = date
self.year = self.date[-4:]
# Keywords
# TaylorFrancis keeps keywords below the abstract, separate from header info
abstract_section = mainContent.find('div', {'class' : 'abstract'})
keybox = abstract_section.find('ul', {'class' : 'keywords'})
if keybox is None:
raise ParseException('Unable to find keywords')
wordlist = keybox.find_all('li')
self.keywords = [w.text[0:w.text.find(',')] for w in wordlist]
metabox = mainContent.find('div', {'class' : 'doiMeta'})
self.pages = findValue(mainContent, 'div', label_type='class', label_name='pageRange')
# DOI Retrieval:
# --------------
# This might be more reliable than assuming we have the DOI in the title
self.doi = findValue(metabox, 'dd')
doi_startindex = self.doi.find('10.')
self.doi = self.doi[doi_startindex:] # to get rid of whitespace at the beginning
# Authors:
# --------
# Find list items within the ordered list with id 'authors'
# Need to find only classless li's so that it doesn't also retrieve the child li's corresponding
# to author affiliations at this stage.
authorList = metabox.find_all('span', {'class' : 'hlFld-ContribAuthor'})
self.authors = [TaylorFrancisAuthor(x) for x in authorList]
# Find the list of affiliations from the tabbed module at the bottom of the page
tabModule = mainContent.find('div', {'id' : 'tabModule'})
aff_list = tabModule.find('ul', {'class' : 'affiliations'})
affs = aff_list.find_all('li')
affiliations = []
for aff in affs:
affiliations.append(aff.text[1:]) # Get rid of the leading superscript letter
# Assign affiliations to authors
for author in self.authors:
author.populate_affiliations(affiliations)
