def make_sort_trinomial(self, trinomial):
""" make a sortable trinomial """
tri_man = TrinomialManage()
tri_parts = tri_man.parse_trinomial(trinomial)
prepended_site = self.prepend_site_zeros(tri_parts['site'], 5)
return str(tri_parts['state']) + str(
tri_parts['county']) + prepended_site
def find_trinomials_in_metadata(self, xml):
""" finds trimomials in metadata """
recs = xml.xpath('//oai:record', namespaces=self.namespaces)
print('Number of records in XML: ' + str(len(recs)))
for rec in recs:
tri_dict = {
'rec_uri': None,
'title': None,
'citation_html': None,
'source_label': 'Index of Texas Archaeology: Open Access Gray Literature from the Lone Star State',
'source_uri': 'http://scholarworks.sfasu.edu/ita',
'request_url': self.request_url,
'trinomials' : []
}
idents = rec.xpath('oai:metadata/oai_dc:dc/dc:identifier',
namespaces=self.namespaces)
rec_uri = None
for ident_dom in idents:
act_uri = ident_dom.text
if rec_uri is None:
rec_uri = act_uri
if 'viewcontent.cgi' not in act_uri:
rec_uri = act_uri
tri_dict['rec_uri'] = rec_uri
titles = rec.xpath('oai:metadata/oai_dc:dc/dc:title',
namespaces=self.namespaces)
for title_dom in titles:
tri_dict['title'] = title_dom.text
tri_dict['trinomials'] = self.extract_texas_trinomials_from_text(title_dom.text,
tri_dict['trinomials'])
descripts = rec.xpath('oai:metadata/oai_dc:dc/dc:description',
namespaces=self.namespaces)
for description_dom in descripts:
tri_dict['trinomials'] = self.extract_texas_trinomials_from_text(description_dom.text,
tri_dict['trinomials'])
subjects = rec.xpath('oai:metadata/oai_dc:dc/dc:subject',
namespaces=self.namespaces)
for subject_dom in subjects:
tri_dict['trinomials'] = self.extract_texas_trinomials_from_text(subject_dom.text,
tri_dict['trinomials'])
tri_dict['citation_html'] = self.make_citation_html(rec)
print('-----------------------------------')
print(tri_dict['citation_html'])
print('Trinomials: ' + str(tri_dict['trinomials']))
print('-----------------------------------')
if len(tri_dict['trinomials']) > 0:
# we found trinomials! So add to our list of publications with trinomials
self.trinomial_refs.append(tri_dict)
for trinomial in tri_dict['trinomials']:
if trinomial not in self.unique_trinomials:
self.unique_trinomials.append(trinomial)
# now add the trinomialstate and county code to the list
# of unique state and county codes if it is new
# fist, we parse the trinomial to find the state and county parts
tri_m = TrinomialManage()
tri_p = tri_m.parse_trinomial(trinomial)
state_county = tri_p['state'] + tri_p['county']
if state_county not in self.unique_state_counties:
# we have a new state and county code, so add it to the list
self.unique_state_counties.append(state_county)
def validate_token_trinomial(self, token):
""" checks to see if a token is a trinomial """
# make the token upper case, so all county codes are upper case, if this
# token happens to be a trinomial
token = token.upper()
ok = False
trinomial = None
tri_m = TrinomialManage()
try:
tri_p = tri_m.parse_trinomial(token)
except:
# could not parse as a trinomial
# so it's not a trinomial
tri_p = None
if isinstance(tri_p, dict):
ok = True
# make sure the county part is only letters
tri_p['county'] = re.sub('[^a-zA-Z]+', '', tri_p['county'])
# now validate different parts of the trinomial
if len(tri_p['state']) < 1 or len(tri_p['state']) > 2:
# the state code has the wrong length not 1 or 2 characters
ok = False
else:
# state length is OK, but check if it is an integer
state_is_int = True
try:
state_int = int(float(tri_p['state']))
state_is_int = True
except:
state_is_int = False
if state_is_int is False:
ok = False
if isinstance(self.only_valid_state_id, str):
# we need to validate by an allowed state code
if tri_p['state'] != self.only_valid_state_id:
# the state part of the trinomial is not
# the allowed state id
ok = False
if len(tri_p['county']) != 2:
# county part of trinomial is the wrong length
ok = False
if len(tri_p['site']) < 1:
# can't have a blank site number
ok = False
else:
# site number is not blank, but check if it is an integer
site_is_int = True
try:
state_int = int(float(tri_p['state']))
state_is_int = True
except:
state_is_int = False
if state_is_int is False:
# not an integer so not a good trinomial
ok = False
if ok:
# now put together the trinomial parts into a well formated full trinomial
trinomial = tri_p['state'] + tri_p['county'] + tri_p['site']
return trinomial
def validate_token_trinomial(self, token):
""" checks to see if a token is a trinomial """
# make the token upper case, so all county codes are upper case, if this
# token happens to be a trinomial
token = token.upper()
ok = False
trinomial = None
tri_m = TrinomialManage()
try:
tri_p = tri_m.parse_trinomial(token)
except:
# could not parse as a trinomial
# so it's not a trinomial
tri_p = None
if isinstance(tri_p, dict):
ok = True
# make sure the county part is only letters
tri_p['county'] = re.sub('[^a-zA-Z]+', '', tri_p['county'])
# now validate different parts of the trinomial
if len(tri_p['state']) < 1 or len(tri_p['state']) > 2:
# the state code has the wrong length not 1 or 2 characters
ok = False
else:
# state length is OK, but check if it is an integer
state_is_int = True
try:
state_int = int(float(tri_p['state']))
state_is_int = True
except:
state_is_int = False
if state_is_int is False:
ok = False
if isinstance(self.only_valid_state_id, str):
# we need to validate by an allowed state code
if tri_p['state'] != self.only_valid_state_id:
# the state part of the trinomial is not
# the allowed state id
ok = False
if len(tri_p['county']) != 2:
# county part of trinomial is the wrong length
ok = False
if len(tri_p['site']) < 1:
# can't have a blank site number
ok = False
else:
# site number is not blank, but check if it is an integer
site_is_int = True
try:
state_int = int(float(tri_p['state']))
state_is_int = True
except:
state_is_int = False
if state_is_int is False:
# not an integer so not a good trinomial
ok = False
if ok:
# now put together the trinomial parts into a well formated full trinomial
trinomial = tri_p['state'] + tri_p['county'] + tri_p['site']
return trinomial
def make_trinomial_instances_df(doc_dir):
tri_man = TrinomialManage()
tri_man.remove_prepended_zeros = True
df = pd.DataFrame(
columns=[
'filename',
'pos_trinomial',
'state_num',
'region_abbr',
'site_number'
]
)
i = 0
for subdir, dirs, files in os.walk(doc_dir):
for file in files:
if not file.endswith('.txt'):
continue
filepath = os.path.join(subdir, file)
with open(filepath, 'r') as file_obj:
content = file_obj.read()
trinomials = re.findall(r'(\b([0-9]{1,2}[A-Z]{2,}[0-9]{1,})\b)', content)
trinomials = set(trinomials)
for t_tup in trinomials:
t_tup = set(t_tup)
for trinomial in t_tup:
if trinomial.startswith('0'):
# not a trinomial
continue
tri_parts = tri_man.parse_trinomial(trinomial)
state = int(tri_parts['state'])
if state < 1 or state > 50:
# not a state, skip
continue
df.loc[i] = [
file,
trinomial,
state,
tri_parts['county'],
tri_parts['site']
]
i += 1
print('[{}] Found {} in {} ({}, {}, {})'.format(
i,
trinomial,
file,
state,
tri_parts['county'],
tri_parts['site'],
)
)
return df
def make_aux_trinomial_list(self, trinomial):
""" makes a list of auxiliary, non standard
trinomials
"""
aux_tris = []
# get a dictionary for the different parts of the trinomial
tri_man = TrinomialManage()
tri_parts = tri_man.parse_trinomial(trinomial)
#add a - seperator between parts
aux_tris.append(self.join_parts('-', tri_parts))
p_tri_parts = tri_parts
p_tri_parts['site'] = self.prepend_site_zeros(p_tri_parts['site'], 5)
aux_tris.append(self.join_parts('-', p_tri_parts))
return aux_tris
def make_aux_trinomial_list(self, trinomial):
""" makes a list of auxiliary, non standard
trinomials
"""
aux_tris = []
# get a dictionary for the different parts of the trinomial
tri_man = TrinomialManage()
tri_parts = tri_man.parse_trinomial(trinomial)
#add a - seperator between parts
aux_tris.append(self.join_parts('-', tri_parts))
p_tri_parts = tri_parts
p_tri_parts['site'] = self.prepend_site_zeros(p_tri_parts['site'], 5)
aux_tris.append(self.join_parts('-', p_tri_parts))
return aux_tris
def make_sort_trinomial(self, trinomial):
""" make a sortable trinomial """
tri_man = TrinomialManage()
tri_parts = tri_man.parse_trinomial(trinomial)
prepended_site = self.prepend_site_zeros(tri_parts['site'], 5)
return str(tri_parts['state']) + str(tri_parts['county']) + prepended_site
def match_trinomial_obj(self, tri):
""" Attempts to match a trinomial object 'tri'
against tDAR, if it hasn't yet been matched
"""
found_matches = 0
manifest = False
try:
manifest = Manifest.objects.get(uuid=tri.uuid)
except Manifest.DoesNotExist:
manifest = False
la_check = LinkAnnotation.objects\
.filter(subject=tri.uuid,
predicate_uri='dc-terms:subject',
object_uri__contains=self.TDAR_VOCAB)[:1]
if len(la_check) < 1 and manifest is not False:
# we don't already have a tDAR id for this item, continue with matches
tri_man = TrinomialManage()
request_keywords = [tri.trinomial]
if self.lead_zero_check:
# check multiple leading zeros
tri_parts = tri_man.parse_trinomial(tri.trinomial)
site = tri_parts['site']
site_part_len = len(site)
while len(site) < 4:
site = '0' + site
new_trinomial = tri_parts['state'] + tri_parts[
'county'] + site
request_keywords.append(new_trinomial)
for keyword in request_keywords:
tdar_api = tdarAPI()
results = tdar_api.get_site_keyword(keyword)
if isinstance(results, list):
for result in results[:self.max_results]:
# assume it is a spurious match
match_real = False
if result['label'] == tri.trinomial:
# the trinomial and the tDAR result exactly match
match_real = True
else:
# check if the only difference is in leading zeros
tri_parts = tri_man.parse_trinomial(tri.trinomial)
site = tri_parts['site']
site_part_len = len(site)
while len(site) < 5:
site = '0' + site
new_trinomial = tri_parts['state'] + tri_parts[
'county'] + site
if new_trinomial == result['label']:
# A good match, the tDAR result and the trinomial
# match (but with different leading zeros)
match_real = True
if match_real:
found_matches += 1
# OK! Found a match, first save the linked entity in the link entity table
le_check = False
try:
le_check = LinkEntity.objects.get(
uri=result['id'])
except LinkEntity.DoesNotExist:
le_check = False
if le_check is False:
le = LinkEntity()
le.uri = result['id']
le.label = result['label']
le.alt_label = result['label']
le.vocab_uri = self.TDAR_VOCAB
le.ent_type = 'type'
le.save()
# Now save the link annotation
la = LinkAnnotation()
la.subject = tri.uuid
la.subject_type = manifest.item_type
la.project_uuid = manifest.project_uuid
la.source_id = 'tdar-api-lookup'
la.predicate_uri = self.DC_TERMS_SUBJECT
la.object_uri = result['id']
la.save()
else:
print('Almost! ' + result['label'] +
' is not exactly: ' + tri.trinomial)
if tdar_api.request_error:
self.request_error = True
print('HTTP request to tDAR failed!')
self.error_wait += self.base_wait
if self.error_wait > self.max_wait:
print('Too many failures, quiting...')
sys.exit('Quitting process')
else:
# sleep some minutes before trying again
print('Will try again in ' + str(self.error_wait) +
' seconds...')
sleep(self.error_wait)
else:
self.request_error = False
if self.error_wait >= self.base_wait:
print('HTTP requests resumed OK, will continue.')
self.error_wait = 0
return found_matches
def match_trinomial_obj(self, tri):
""" Attempts to match a trinomial object 'tri'
against tDAR, if it hasn't yet been matched
"""
found_matches = 0
manifest = False
try:
manifest = Manifest.objects.get(uuid=tri.uuid)
except Manifest.DoesNotExist:
manifest = False
la_check = LinkAnnotation.objects\
.filter(subject=tri.uuid,
predicate_uri='dc-terms:subject',
object_uri__contains=self.TDAR_VOCAB)[:1]
if len(la_check) < 1 and manifest is not False:
# we don't already have a tDAR id for this item, continue with matches
tri_man = TrinomialManage()
request_keywords = [tri.trinomial]
if self.lead_zero_check:
# check multiple leading zeros
tri_parts = tri_man.parse_trinomial(tri.trinomial)
site = tri_parts['site']
site_part_len = len(site)
while len(site) < 4:
site = '0' + site
new_trinomial = tri_parts['state'] + tri_parts['county'] + site
request_keywords.append(new_trinomial)
for keyword in request_keywords:
tdar_api = tdarAPI()
results = tdar_api.get_site_keyword(keyword)
if isinstance(results, list):
for result in results[:self.max_results]:
# assume it is a spurious match
match_real = False
if result['label'] == tri.trinomial:
# the trinomial and the tDAR result exactly match
match_real = True
else:
# check if the only difference is in leading zeros
tri_parts = tri_man.parse_trinomial(tri.trinomial)
site = tri_parts['site']
site_part_len = len(site)
while len(site) < 5:
site = '0' + site
new_trinomial = tri_parts['state'] + tri_parts['county'] + site
if new_trinomial == result['label']:
# A good match, the tDAR result and the trinomial
# match (but with different leading zeros)
match_real = True
if match_real:
found_matches += 1
# OK! Found a match, first save the linked entity in the link entity table
le_check = False
try:
le_check = LinkEntity.objects.get(uri=result['id'])
except LinkEntity.DoesNotExist:
le_check = False
if le_check is False:
le = LinkEntity()
le.uri = result['id']
le.label = result['label']
le.alt_label = result['label']
le.vocab_uri = self.TDAR_VOCAB
le.ent_type = 'type'
le.save()
# Now save the link annotation
la = LinkAnnotation()
la.subject = tri.uuid
la.subject_type = manifest.item_type
la.project_uuid = manifest.project_uuid
la.source_id = 'tdar-api-lookup'
la.predicate_uri = self.DC_TERMS_SUBJECT
la.object_uri = result['id']
la.save()
else:
print('Almost! ' + result['label'] + ' is not exactly: ' + tri.trinomial)
if tdar_api.request_error:
self.request_error = True
print('HTTP request to tDAR failed!')
self.error_wait += self.base_wait
if self.error_wait > self.max_wait:
print('Too many failures, quiting...')
sys.exit('Quitting process')
else:
# sleep some minutes before trying again
print('Will try again in ' + str(self.error_wait) + ' seconds...')
sleep(self.error_wait)
else:
self.request_error = False
if self.error_wait >= self.base_wait:
print('HTTP requests resumed OK, will continue.')
self.error_wait = 0
return found_matches
def find_trinomials_in_metadata(self, xml):
""" finds trimomials in metadata """
recs = xml.xpath('//oai:record', namespaces=self.namespaces)
print('Number of records in XML: ' + str(len(recs)))
for rec in recs:
tri_dict = {
'rec_uri': None,
'title': None,
'citation_html': None,
'source_label':
'Index of Texas Archaeology: Open Access Gray Literature from the Lone Star State',
'source_uri': 'http://scholarworks.sfasu.edu/ita',
'request_url': self.request_url,
'trinomials': []
}
idents = rec.xpath('oai:metadata/oai_dc:dc/dc:identifier',
namespaces=self.namespaces)
rec_uri = None
for ident_dom in idents:
act_uri = ident_dom.text
if rec_uri is None:
rec_uri = act_uri
if 'viewcontent.cgi' not in act_uri:
rec_uri = act_uri
tri_dict['rec_uri'] = rec_uri
titles = rec.xpath('oai:metadata/oai_dc:dc/dc:title',
namespaces=self.namespaces)
for title_dom in titles:
tri_dict['title'] = title_dom.text
tri_dict[
'trinomials'] = self.extract_texas_trinomials_from_text(
title_dom.text, tri_dict['trinomials'])
descripts = rec.xpath('oai:metadata/oai_dc:dc/dc:description',
namespaces=self.namespaces)
for description_dom in descripts:
tri_dict[
'trinomials'] = self.extract_texas_trinomials_from_text(
description_dom.text, tri_dict['trinomials'])
subjects = rec.xpath('oai:metadata/oai_dc:dc/dc:subject',
namespaces=self.namespaces)
for subject_dom in subjects:
tri_dict[
'trinomials'] = self.extract_texas_trinomials_from_text(
subject_dom.text, tri_dict['trinomials'])
tri_dict['citation_html'] = self.make_citation_html(rec)
print('-----------------------------------')
print(tri_dict['citation_html'])
print('Trinomials: ' + str(tri_dict['trinomials']))
print('-----------------------------------')
if len(tri_dict['trinomials']) > 0:
# we found trinomials! So add to our list of publications with trinomials
self.trinomial_refs.append(tri_dict)
for trinomial in tri_dict['trinomials']:
if trinomial not in self.unique_trinomials:
self.unique_trinomials.append(trinomial)
# now add the trinomialstate and county code to the list
# of unique state and county codes if it is new
# fist, we parse the trinomial to find the state and county parts
tri_m = TrinomialManage()
tri_p = tri_m.parse_trinomial(trinomial)
state_county = tri_p['state'] + tri_p['county']
if state_county not in self.unique_state_counties:
# we have a new state and county code, so add it to the list
self.unique_state_counties.append(state_county)
