def kb_export(req, kbname="", format="kbr", searchkey="", searchvalue="", searchtype="s", limit=None, ln=CFG_SITE_LANG):
"""
Exports the given kb so that it is listed in stdout (the browser).
@param req the request
@param kbname knowledge base name
@param expression evaluate this for the returned lines
@param format 'kba' for authority file, 'kbr' for leftside-rightside, json
for json-formatted dictionaries
@param searchkey include only lines that match this on the left side
@param searchvalue include only lines that match this on the right side
@param searchtype s = substring match, e = exact match
@param limit how many results to return. None means all
@param ln language
"""
ln = wash_language(ln)
_ = gettext_set_language(ln)
navtrail_previous_links = ''' > <a class="navtrail" href="%s/kb?ln=%s">%s</a>''' % (CFG_SITE_SECURE_URL, ln, _("Manage Knowledge Bases"))
if not kbname:
return page(title=_("Knowledge base name missing"),
body = """Required parameter kbname
is missing.""",
language=ln,
navtrail = navtrail_previous_links,
lastupdated=__lastupdated__,
req=req)
#in order to make 'wget' downloads easy we do not require authorization
#first check the type of the KB
kbtype = None
kbinfo = None
kbid = None
kbinfos = bibknowledge.get_kbs_info("", kbname)
if kbinfos:
kbinfo = kbinfos[0]
kbtype = kbinfo['kbtype']
kbid = kbinfo['id']
else:
return page(title=_("Unknown knowledge base"),
body = _("There is no knowledge base with that name."),
language=ln,
navtrail = navtrail_previous_links,
lastupdated=__lastupdated__,
req=req)
if not kbtype or kbtype == 'w':
if format and format == "ejson":
req.content_type = 'application/json'
return bibknowledge.get_kb_mappings_embedded_json(kbname, searchkey, \
searchvalue, searchtype, limit)
elif format and format[0] == 'j':
# as JSON formatted string
req.content_type = 'application/json'
return bibknowledge.get_kb_mappings_json(kbname, searchkey, \
searchvalue, searchtype, limit)
# left side / right side KB
mappings = bibknowledge.get_kb_mappings(kbname, searchkey, \
searchvalue, searchtype)
if format == 'right' or format == 'kba':
# as authority sequence
seq = [m['value'] for m in mappings]
seq = uniq(sorted(seq))
for s in seq:
req.write(s+"\n");
return
else:
# as regularly formatted left-right mapping
for m in mappings:
req.write(m['key'] + '---' + m['value'] + '\n')
return
elif kbtype == 'd':
# dynamic kb, another interface for perform_request_search
if format and format[0] == 'j':
req.content_type = "application/json"
return bibknowledge.get_kbd_values_json(kbname, searchvalue)
else:
# print it as a list of values
for hit in bibknowledge.get_kbd_values(kbname, searchvalue):
req.write(hit + '\n')
req.write('\n')
return
elif kbtype == 't': #taxonomy: output the file
kbfilename = CFG_WEBDIR+"/kbfiles/"+str(kbid)+".rdf"
try:
f = open(kbfilename, 'r')
for line in f:
req.write(line)
f.close()
except:
req.write("Reading the file "+kbfilename+" failed.")
else:
# This situation should never happen
raise ValueError, "Unsupported KB Type: %s" % kbtype
def kb_export(req,
kbname="",
format="kbr",
searchkey="",
searchvalue="",
searchtype="s",
limit=None,
ln=CFG_SITE_LANG):
"""
Exports the given kb so that it is listed in stdout (the browser).
@param req the request
@param kbname knowledge base name
@param expression evaluate this for the returned lines
@param format 'kba' for authority file, 'kbr' for leftside-rightside, json
for json-formatted dictionaries
@param searchkey include only lines that match this on the left side
@param searchvalue include only lines that match this on the right side
@param searchtype s = substring match, e = exact match
@param limit how many results to return. None means all
@param ln language
"""
ln = wash_language(ln)
_ = gettext_set_language(ln)
navtrail_previous_links = ''' > <a class="navtrail" href="%s/kb?ln=%s">%s</a>''' % (
CFG_SITE_SECURE_URL, ln, _("Manage Knowledge Bases"))
if not kbname:
return page(title=_("Knowledge base name missing"),
body="""Required parameter kbname
is missing.""",
language=ln,
navtrail=navtrail_previous_links,
lastupdated=__lastupdated__,
req=req)
#in order to make 'wget' downloads easy we do not require authorization
#first check the type of the KB
kbtype = None
kbinfo = None
kbid = None
kbinfos = bibknowledge.get_kbs_info("", kbname)
if kbinfos:
kbinfo = kbinfos[0]
kbtype = kbinfo['kbtype']
kbid = kbinfo['id']
else:
return page(title=_("Unknown knowledge base"),
body=_("There is no knowledge base with that name."),
language=ln,
navtrail=navtrail_previous_links,
lastupdated=__lastupdated__,
req=req)
if kbtype == None or kbtype == 'w':
if format and format == "ejson":
req.content_type = 'application/json'
return bibknowledge.get_kb_mappings_embedded_json(kbname, searchkey, \
searchvalue, searchtype, limit)
elif format and format[0] == 'j':
# as JSON formatted string
req.content_type = 'application/json'
return bibknowledge.get_kb_mappings_json(kbname, searchkey, \
searchvalue, searchtype, limit)
# left side / right side KB
mappings = bibknowledge.get_kb_mappings(kbname, searchkey, \
searchvalue, searchtype)
if format == 'right' or format == 'kba':
# as authority sequence
seq = [m['value'] for m in mappings]
seq = uniq(sorted(seq))
for s in seq:
req.write(s + "\n")
return
else:
# as regularly formatted left-right mapping
for m in mappings:
req.write(m['key'] + '---' + m['value'] + '\n')
return
elif kbtype == 'd':
# dynamic kb, another interface for perform_request_search
if format and format[0] == 'j':
req.content_type = "application/json"
return bibknowledge.get_kbd_values_json(kbname, searchvalue)
else:
# print it as a list of values
for hit in bibknowledge.get_kbd_values(kbname, searchvalue):
req.write(hit + '\n')
req.write('\n')
return
elif kbtype == 't': #taxonomy: output the file
kbfilename = CFG_WEBDIR + "/kbfiles/" + str(kbid) + ".rdf"
try:
f = open(kbfilename, 'r')
for line in f:
req.write(line)
f.close()
except:
req.write("Reading the file " + kbfilename + " failed.")
else:
# This situation should never happen
raise ValueError, "Unsupported KB Type: %s" % kbtype
def test_kbd_retrieval_as_json(self):
"""bibknowledge - retrieve dynamic kb as json list"""
api_returns = get_kbd_values_json(self.dyn_kbname, 'Rodentia')
expected = '["Charles Darwin"]'
self.assertEqual(expected, api_returns)
def test_kbd_retrieval_as_json(self):
"""bibknowledge - retrieve dynamic kb as json list"""
api_returns = get_kbd_values_json(self.dyn_kbname, 'Rodentia')
expected = '["Charles Darwin"]'
self.assertEqual(expected, api_returns)