bfe_contact_lab.py
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	# -- coding: utf-8 --
	"""BibFormat element - Prints link to lab"""

	from invenio.messages import gettext_set_language

	def format(bfo, kb_name, kb_url):
	"""
	Prints the contact informations.
	Translate using given knowledge base.

	@param kb_name a knowledge base use to translate the lab identifier
	@param kb_url a knowledge base use to translate the lab identifier
	"""
	out = []
	lab_identifiers = bfo.fields("909C0p", escape=2)

	# first check if we are in tto mode, as it has his own rules
	is_tto = False

	if 'TTO' in lab_identifiers:
	is_tto = True
	else:
	# check in source origin
	external_ids = bfo.fields('035__a')

	for field in external_ids:
	if 'TTO' in field:
	is_tto = True

	if bfo.field('980__a') == 'PATENT' and is_tto:
	out.append('<a href="http://tto.epfl.ch/">Technology Transfer Office</a>')

	# normal step for all laboratories
	for lab in lab_identifiers:
	if lab == 'TTO':
	# already done
	continue

	lab_name = bfo.kb(kb_name, lab)
	lab_url = bfo.kb(kb_url, lab)
	if lab_url:
	out.append('<a href="%s">%s</a>' % (lab_url, lab_name))
	else:
	out.append('%s' % lab_name)


	return ''.join(['<li>%s</li>' % elem for elem in out])

	def escape_values(bfo):
	"""
	Called by BibFormat in order to check if output of this element
	should be escaped.
	"""
	return 0