-# -*- coding: utf-8 -*-
-#
-# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import os
-import shutil
-from tempfile import mkdtemp, NamedTemporaryFile
-
-from lxml import etree
-from subprocess import call
-
-from librarian import IOFile, Format, ParseError, get_resource
-from xmlutils import Xmill, tag, tagged, ifoption, tag_open_close
-from librarian import functions
-import re
-import random
-from copy import deepcopy
-
-IMAGE_THUMB_WIDTH = 300
-
-
-class EduModule(Xmill):
- def __init__(self, options=None):
- super(EduModule, self).__init__(options)
- self.activity_counter = 0
- self.activity_last = None
- self.exercise_counter = 0
-
- # text filters
- def swap_endlines(txt):
- if self.options['strofa']:
- txt = txt.replace("/\n", "<br/>\n")
- return txt
- self.register_text_filter(functions.substitute_entities)
- self.register_escaped_text_filter(swap_endlines)
-
- @tagged('div', 'stanza')
- def handle_strofa(self, element):
- self.options = {'strofa': True}
- return "", ""
-
- def handle_powiesc(self, element):
- return u"""<!DOCTYPE html>
-<html>
- <head>
- <meta http-equiv="content-type" content="text/html; charset=UTF-8">
- <title>Edukacja medialna</title>
- <link href="weasy.css" rel="stylesheet" type="text/css">
- <meta charset="UTF-8">
- </head>
- <body id="body">
- <div class="module" id="book-text">
-""", u"""
- </div>
- </body>
-</html>"""
-
- handle_autor_utworu = tag("span", "author")
- handle_dzielo_nadrzedne = tag("span", "collection")
- handle_podtytul = tag("span", "subtitle")
- handle_naglowek_akt = handle_naglowek_czesc = handle_srodtytul = tag("h2")
- handle_naglowek_scena = tag('h2')
- handle_naglowek_osoba = tag('h3')
- handle_akap = handle_akap_dialog = handle_akap_cd = tag('p', 'paragraph')
-
- handle_wyroznienie = tag('em')
- handle_tytul_dziela = tag('em', 'title')
- handle_slowo_obce = tag('em', 'foreign')
-
- def naglowek_to_anchor(self, naglowek):
- return self.options['urlmapper'].naglowek_to_anchor(naglowek)
-
- def handle_nazwa_utworu(self, element):
- return "<h1 class='title' id='top'>", "</h1>"
-
- def handle_naglowek_rozdzial(self, element):
- return tag_open_close("h2", id=self.naglowek_to_anchor(element))
-
- def handle_naglowek_podrozdzial(self, element):
- self.activity_counter = 0
- if element.text.strip() == u'Przebieg zajęć':
- return tag('h3', 'activities-header')(self, element)
- return tag('h3')(self, element)
-
- def handle_uwaga(self, _e):
- return None
-
- def handle_aktywnosc(self, element):
- self.activity_counter += 1
- parity = 'odd' if self.activity_counter % 2 == 1 else 'even'
- if self.activity_counter == 1:
- parity += ' first'
- self.options = {
- 'activity': True,
- 'activity_counter': self.activity_counter,
- }
- submill = EduModule(dict(self.options.items() + {'sub_gen': True}.items()))
-
- if element.xpath('opis'):
- opis = submill.generate(element.xpath('opis')[0])
- else:
- opis = ''
-
- n = element.xpath('wskazowki')
- if n:
- wskazowki = submill.generate(n[0])
- else:
- wskazowki = ''
-
- n = element.xpath('pomoce')
- if n:
- pomoce = submill.generate(n[0])
- else:
- pomoce = ''
-
- forma = ''.join(element.xpath('forma/text()'))
- get_forma_url = self.options['urlmapper'].get_forma_url
- forms = []
- for form_name in forma.split(','):
- name = form_name.strip()
- url = get_forma_url(name)
- if url:
- forms.append("<a href='%s'>%s</a>" % (url, name))
- else:
- forms.append(name)
- forma = ', '.join(forms)
- if forma:
- forma = '<tr class="infobox kind"><th>Metoda</th><td><p>%s</p></td></tr>' % forma
-
- czas = ''.join(element.xpath('czas/text()'))
- if czas:
- czas = '<tr class="infobox time"><th>Czas</th><td><p>%s min</p></td></tr>' % czas
-
- counter = self.activity_counter
-
- if element.getnext().tag == 'aktywnosc' or (len(self.activity_last) and self.activity_last.getnext() == element):
- counter_html = """<span class="act_counter">%(counter)d.</span>""" % {'counter': counter}
- else:
- counter_html = ''
-
- self.activity_last = element
-
- return (
- u"""
-<div class="activity %(parity)s">
- <div class="text">
- <div class="description">
- %(counter_html)s
- %(opis)s""" % {'counter_html': counter_html, 'opis': opis, 'parity': parity},
- u"""%(wskazowki)s
- </div>
- </div>
- <table class="info">
- %(czas)s
- %(forma)s
- %(pomoce)s
- </table>
- <div class="clearboth"></div>
-</div>
-""" % {'wskazowki': wskazowki, 'czas': czas, 'forma': forma, 'pomoce': pomoce})
-
- handle_opis = ifoption(sub_gen=True)(tag('div', 'desc'))
- handle_wskazowki = ifoption(sub_gen=True)(tag('div', ('hints', 'teacher')))
-
- @ifoption(sub_gen=True)
- @tagged('tr', 'infobox materials')
- def handle_pomoce(self, _):
- return """<th>Pomoce</th><td>""", "</td>"
-
- def handle_czas(self, *_):
- return
-
- def handle_forma(self, *_):
- return
-
- def handle_cwiczenie(self, element):
- exercise_handlers = {
- 'wybor': Wybor,
- 'uporzadkuj': Uporzadkuj,
- 'luki': Luki,
- 'zastap': Zastap,
- 'przyporzadkuj': Przyporzadkuj,
- 'prawdafalsz': PrawdaFalsz
- }
-
- typ = element.attrib['typ']
- self.exercise_counter += 1
- self.options = {'exercise_counter': self.exercise_counter}
- handler = exercise_handlers[typ](self.options)
- return handler.generate(element)
-
- # Lists
- def handle_lista(self, element, attrs=None):
- if attrs is None:
- attrs = {}
- ltype = element.attrib.get('typ', 'punkt')
- if not element.findall("punkt"):
- if ltype == 'czytelnia':
- return '<p>W przygotowaniu.</p>'
- else:
- return None
- if ltype == 'slowniczek':
- surl = element.attrib.get('src', None)
- if surl is None:
- # print '** missing src on <slowniczek>, setting default'
- surl = 'http://edukacjamedialna.edu.pl/lekcje/slowniczek/'
- sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
-
- self.options = {'slowniczek': True, 'slowniczek_xml': sxml}
- return '<div class="slowniczek"><dl>', '</dl></div>'
-
- listtag = {
- 'num': 'ol',
- 'punkt': 'ul',
- 'alfa': 'ul',
- 'czytelnia': 'ul'}[ltype]
-
- classes = attrs.get('class', '')
- if classes:
- del attrs['class']
-
- attrs_s = ' '.join(['%s="%s"' % kv for kv in attrs.items()])
- if attrs_s:
- attrs_s = ' ' + attrs_s
-
- return '<%s class="lista %s %s"%s>' % (listtag, ltype, classes, attrs_s), '</%s>' % listtag
-
- def handle_punkt(self, element):
- if self.options['slowniczek']:
- return '', ''
- else:
- return '<li>', '</li>'
-
- def handle_definiendum(self, element):
- nxt = element.getnext()
- definiens_s = ''
-
- if not element.text:
- print "!! Empty <definiendum/>"
- return None
-
- # let's pull definiens from another document
- if self.options['slowniczek_xml'] is not None and (nxt is None or nxt.tag != 'definiens'):
- sxml = self.options['slowniczek_xml']
- if "'" in (element.text or ''):
- defloc = sxml.xpath("//definiendum[text()=\"%s\"]" % (element.text or '').strip())
- else:
- defloc = sxml.xpath("//definiendum[text()='%s']" % (element.text or '').strip())
- if defloc:
- definiens = defloc[0].getnext()
- if definiens.tag == 'definiens':
- subgen = EduModule(self.options)
- definiens_s = subgen.generate(definiens)
- else:
- print ("!! Missing definiendum in source: '%s'" % element.text).encode('utf-8')
-
- return u"<dt id='%s'>" % self.naglowek_to_anchor(element), u"</dt>" + definiens_s
-
- def handle_definiens(self, element):
- return u"<dd>", u"</dd>"
-
- def handle_podpis(self, element):
- return u"""<div class="caption">""", u"</div>"
-
- def handle_tabela(self, element):
- has_frames = int(element.attrib.get("ramki", "0"))
- frames_c = "framed" if has_frames else ""
- return u"""<table class="%s">""" % frames_c, u"</table>"
-
- def handle_wiersz(self, element):
- return u"<tr>", u"</tr>"
-
- def handle_kol(self, element):
- return u"<td>", u"</td>"
-
- def handle_rdf__RDF(self, _):
- # ustal w opcjach rzeczy :D
- return
-
- def handle_link(self, element):
- if 'url' in element.attrib:
- return tag('a', href=element.attrib['url'])(self, element)
- elif 'material' in element.attrib:
- material_err = u' [BRAKUJĄCY MATERIAŁ]'
- slug = element.attrib['material']
-
- def make_url(f):
- return self.options['urlmapper'].url_for_material(slug, f)
-
- formats = self.options['urlmapper'].materials(slug)
-
- try:
- def_href = make_url(formats[0][0])
- def_err = u""
- except (IndexError, self.options['urlmapper'].MaterialNotFound):
- def_err = material_err
- def_href = u""
- fmt_links = []
- for f in formats[1:]:
- try:
- fmt_links.append(u'<a href="%s">%s</a>' % (make_url(f[0]), f[0].upper()))
- except self.options['urlmapper'].MaterialNotFound:
- fmt_links.append(u'<a>%s%s</a>' % (f[0].upper(), material_err))
- more_links = u' (%s)' % u', '.join(fmt_links) if fmt_links else u''
-
- return u"<a href='%s'>" % def_href, u'%s</a>%s' % (def_err, more_links)
-
- def handle_obraz(self, element):
- format = self.options['urlmapper']
- name = element.attrib.get('nazwa', '').strip()
- if not name:
- print '!! <obraz> missing "nazwa"'
- return
- alt = element.attrib.get('alt', '')
- if not alt:
- print '** <obraz> missing "alt"'
- slug, ext = name.rsplit('.', 1)
- image = format.image(slug, ext)
- name = image.name.rsplit('/', 1)[-1]
- e = etree.Element("a", attrib={"class": "image"})
- e.append(etree.Element("img", attrib={
- "src": name,
- "alt": alt,
- "width": str(IMAGE_THUMB_WIDTH)}))
- format.attachments[name] = self.options['media_root'] + image.name
- return etree.tostring(e, encoding=unicode), u""
-
- def handle_video(self, element):
- url = element.attrib.get('url')
- if not url:
- print '!! <video> missing url'
- return
- m = re.match(r'(?:https?://)?(?:www.)?youtube.com/watch\?(?:.*&)?v=([^&]+)(?:$|&)', url)
- if not m:
- print '!! unknown <video> url scheme:', url
- return
- return """<iframe width="630" height="384" src="http://www.youtube.com/embed/%s"
- frameborder="0" allowfullscreen></iframe>""" % m.group(1), ""
-
-
-class Exercise(EduModule):
- INSTRUCTION = ""
-
- def __init__(self, *args, **kw):
- self.question_counter = 0
- super(Exercise, self).__init__(*args, **kw)
- self.instruction_printed = False
- self.piece_counter = None
-
- @tagged('div', 'description')
- def handle_opis(self, element):
- return "", self.get_instruction()
-
- def handle_rozw_kom(self, element):
- return u"""<div style="display:none" class="comment">""", u"""</div>"""
-
- def extra_attributes(self):
- return {}
-
- def handle_cwiczenie(self, element):
- self.options = {'exercise': element.attrib['typ']}
- self.question_counter = 0
- self.piece_counter = 0
-
- extra_attrs = self.extra_attributes()
-
- pre = u"""
-<div class="exercise %(typ)s" data-type="%(typ)s"%(extra_attrs)s>
-<h3>Zadanie %(exercies_counter)d</h3>
-""" % {
- 'exercies_counter': self.options['exercise_counter'],
- 'typ': element.attrib['typ'],
- 'extra_attrs': ' ' + ' '.join(
- 'data-%s="%s"' % item for item in extra_attrs.iteritems()) if extra_attrs else '',
- }
- post = u"""
-</div>
-"""
- # Add a single <pytanie> tag if it's not there
- if not element.xpath(".//pytanie"):
- qpre, qpost = self.handle_pytanie(element)
- pre += qpre
- post = qpost + post
- return pre, post
-
- def handle_pytanie(self, element):
- """This will handle <cwiczenie> element, when there is no <pytanie>
- """
- add_class = ""
- self.question_counter += 1
- self.piece_counter = 0
- solution = element.attrib.get('rozw', None)
- solution_s = ' data-solution="%s"' % solution if solution else ''
-
- handles = element.attrib.get('uchwyty', None)
- if handles:
- add_class += ' handles handles-%s' % handles
- self.options = {'handles': handles}
-
- minimum = element.attrib.get('min', None)
- minimum_s = ' data-minimum="%d"' % int(minimum) if minimum else ''
-
- return '<div class="question%s" data-no="%d" %s>' %\
- (add_class, self.question_counter, solution_s + minimum_s), \
- "</div>"
-
- def get_instruction(self):
- if not self.instruction_printed:
- self.instruction_printed = True
- if self.INSTRUCTION:
- return u'<span class="instruction">%s</span>' % self.INSTRUCTION
- else:
- return ""
- else:
- return ""
-
-
-class Wybor(Exercise):
- def extra_attributes(self):
- return {'subtype': 'single' if self.options['single'] else 'multiple'}
-
- def handle_cwiczenie(self, element):
- is_single_choice = True
- pytania = element.xpath(".//pytanie")
- if not pytania:
- pytania = [element]
- for p in pytania:
- solutions = p.xpath(".//punkt[@rozw='prawda']")
- if len(solutions) != 1:
- is_single_choice = False
- break
-
- self.options = {'single': is_single_choice}
- return super(Wybor, self).handle_cwiczenie(element)
-
- def handle_punkt(self, element):
- if self.options['exercise'] and element.attrib.get('rozw', None):
- qc = self.question_counter
- self.piece_counter += 1
- no = self.piece_counter
- eid = "q%(qc)d_%(no)d" % locals()
- sol = element.attrib.get('rozw', None)
- params = {'qc': qc, 'no': no, 'sol': sol, 'eid': eid}
- if self.options['single']:
- input_tag = u'<input type="radio" name="q%(qc)d" id="%(eid)s" value="%(eid)s" />'
- else:
- input_tag = u'<input type="checkbox" name="%(eid)s" id="%(eid)s" />'
- return (u"""
-<li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-sol="%(sol)s">
- """ + input_tag + u"""
-<label for="%(eid)s">""") % params, u"</label></li>"
- else:
- return super(Wybor, self).handle_punkt(element)
-
-
-class Uporzadkuj(Exercise):
- INSTRUCTION = u"Kliknij wybraną odpowiedź i przeciągnij w nowe miejsce."
-
- def handle_pytanie(self, element):
- """
-Overrides the returned content default handle_pytanie
- """
- # we ignore the result, returning our own
- super(Uporzadkuj, self).handle_pytanie(element)
- order_items = element.xpath(".//punkt/@rozw")
-
- return u"""<div class="question" data-original="%s" data-no="%s">""" % \
- (','.join(order_items), self.question_counter), \
- u"""</div>"""
-
- def handle_punkt(self, element):
- return """<li class="question-piece" data-pos="%(rozw)s">""" \
- % element.attrib,\
- "</li>"
-
-
-class Luki(Exercise):
- INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
-
- def find_pieces(self, question):
- return question.xpath(".//luka")
-
- def solution_html(self, piece):
- piece = deepcopy(piece)
- piece.tail = None
- sub = EduModule()
- return sub.generate(piece)
-
- def handle_pytanie(self, element):
- qpre, qpost = super(Luki, self).handle_pytanie(element)
-
- luki = list(enumerate(self.find_pieces(element)))
- luki_html = ""
- random.shuffle(luki)
- for (i, luka) in luki:
- i += 1
- luka_html = self.solution_html(luka)
- luki_html += u'<span class="draggable question-piece" data-no="%d">%s</span>' % (i, luka_html)
- self.words_html = '<div class="words">%s</div>' % luki_html
-
- return qpre, qpost
-
- def handle_opis(self, element):
- return '', self.words_html
-
- def handle_luka(self, element):
- self.piece_counter += 1
- return '<span class="placeholder" data-solution="%d"></span>' % self.piece_counter
-
-
-class Zastap(Luki):
- INSTRUCTION = u"Przeciągnij odpowiedzi i upuść je na słowie lub wyrażeniu, które chcesz zastąpić."
-
- def find_pieces(self, question):
- return question.xpath(".//zastap")
-
- def solution_html(self, piece):
- return piece.attrib.get('rozw', '')
-
- def handle_zastap(self, element):
- self.piece_counter += 1
- return '<span class="placeholder zastap question-piece" data-solution="%d">' \
- % self.piece_counter, '</span>'
-
-
-class Przyporzadkuj(Exercise):
- INSTRUCTION = [u"Przeciągnij odpowiedzi i upuść w wybranym polu.",
- u"Kliknij numer odpowiedzi, przeciągnij i upuść w wybranym polu."]
-
- def get_instruction(self):
- if not self.instruction_printed:
- self.instruction_printed = True
- return u'<span class="instruction">%s</span>' % self.INSTRUCTION[self.options['handles'] and 1 or 0]
- else:
- return ""
-
- def handle_cwiczenie(self, element):
- pre, post = super(Przyporzadkuj, self).handle_cwiczenie(element)
- lista_with_handles = element.xpath(".//*[@uchwyty]")
- if lista_with_handles:
- self.options = {'handles': True}
- return pre, post
-
- def handle_pytanie(self, element):
- pre, post = super(Przyporzadkuj, self).handle_pytanie(element)
- minimum = element.attrib.get("min", None)
- if minimum:
- self.options = {"min": int(minimum)}
- return pre, post
-
- def handle_lista(self, lista):
- if 'nazwa' in lista.attrib:
- attrs = {
- 'data-name': lista.attrib['nazwa'],
- 'class': 'predicate'
- }
- self.options = {'predicate': True}
- elif 'cel' in lista.attrib:
- attrs = {
- 'data-target': lista.attrib['cel'],
- 'class': 'subject'
- }
- if lista.attrib.get('krotkie'):
- self.options = {'short': True}
- self.options = {'subject': True}
- else:
- attrs = {}
- pre, post = super(Przyporzadkuj, self).handle_lista(lista, attrs)
- return pre, post + '<br class="clearboth"/>'
-
- def handle_punkt(self, element):
- if self.options['subject']:
- self.piece_counter += 1
- if self.options['handles']:
- return (
- '<li><span data-solution="%s" data-no="%s" '
- 'class="question-piece draggable handle add-li">%s</span>' % (
- element.attrib.get('rozw', ''),
- self.piece_counter,
- self.piece_counter),
- '</li>')
- else:
- extra_class = ""
- if self.options['short']:
- extra_class += ' short'
- return '<li data-solution="%s" data-no="%s" class="question-piece draggable%s">' % (
- element.attrib.get('rozw', ''),
- self.piece_counter, extra_class), '</li>'
-
- elif self.options['predicate']:
- if self.options['min']:
- placeholders = u'<li class="placeholder"></li>' * self.options['min']
- else:
- placeholders = u'<li class="placeholder multiple"></li>'
- return (
- '<li data-predicate="%s">' % element.attrib.get('nazwa', ''),
- '<ul class="subjects">' + placeholders + '</ul></li>')
-
- else:
- return super(Przyporzadkuj, self).handle_punkt(element)
-
-
-class PrawdaFalsz(Exercise):
- def handle_punkt(self, element):
- if 'rozw' in element.attrib:
- return u'''<li data-solution="%s" class="question-piece">
- <span class="buttons">
- <a data-value="true" class="true">Prawda</a>
- <a data-value="false" class="false">Fałsz</a>
- </span>
- <span class="question-piece-text">''' % {
- 'prawda': 'true',
- 'falsz': 'false'
- }[element.attrib['rozw']], '</span></li>'
- else:
- return super(PrawdaFalsz, self).handle_punkt(element)
-
-
-class EduModuleWeasyFormat(Format):
- PRIMARY_MATERIAL_FORMATS = ('pdf', 'odt')
-
- class MaterialNotFound(BaseException):
- pass
-
- def __init__(self, wldoc, media_root='', save_html_to=None, **kwargs):
- super(EduModuleWeasyFormat, self).__init__(wldoc, **kwargs)
- self.media_root = media_root
- self.materials_by_slug = None
- self.attachments = {}
- self.save_html_to = save_html_to
-
- def get_html(self):
- self.attachments = {}
- edumod = EduModule({
- 'provider': self.wldoc.provider,
- 'urlmapper': self,
- 'wldoc': self.wldoc,
- 'media_root': self.media_root,
- })
- return edumod.generate(self.wldoc.edoc.getroot())
-
- def get_weasy_dir(self):
- html = self.get_html()
- temp = mkdtemp('-weasy')
- # Save TeX file
- html_path = os.path.join(temp, 'doc.html')
- with open(html_path, 'w') as fout:
- fout.write(html.encode('utf-8'))
- # Copy style
- weasy_dir = os.path.join(os.path.dirname(__file__), 'weasy')
- for filename in os.listdir(weasy_dir):
- shutil.copy(get_resource('weasy/%s' % filename), temp)
- for name, path in self.attachments.items():
- shutil.copy(path, os.path.join(temp, name))
- return temp
-
- def get_pdf(self):
- temp = self.get_weasy_dir()
- if self.save_html_to:
- save_path = os.path.join(self.save_html_to, 'weasy-html')
- shutil.rmtree(save_path, ignore_errors=True)
- shutil.copytree(temp, save_path)
- html_path = os.path.join(temp, 'doc.html')
- pdf_path = os.path.join(temp, 'doc.pdf')
- try:
- cwd = os.getcwd()
- except OSError:
- cwd = None
- os.chdir(temp)
-
- WEASY_COMMAND = '/home/janek/Desktop/weasy-test/bin/weasyprint'
-
- p = call([WEASY_COMMAND, html_path, pdf_path])
- if p:
- raise ParseError("Error parsing .html file: %s" % html_path)
-
- if cwd is not None:
- os.chdir(cwd)
-
- output_file = NamedTemporaryFile(prefix='librarian', suffix='.pdf', delete=False)
- shutil.move(pdf_path, output_file.name)
- # shutil.rmtree(temp)
- return IOFile.from_filename(output_file.name)
-
- def build(self):
- # Sort materials by slug.
- self.materials_by_slug = {}
- for name, att in self.wldoc.source.attachments.items():
- parts = name.rsplit('.', 1)
- if len(parts) == 1:
- continue
- slug, ext = parts
- if slug not in self.materials_by_slug:
- self.materials_by_slug[slug] = {}
- self.materials_by_slug[slug][ext] = att
- return self.get_pdf()
-
- def materials(self, slug):
- """Returns a list of pairs: (ext, iofile)."""
- order = {pmf: i for (i, pmf) in enumerate(self.PRIMARY_MATERIAL_FORMATS)}
- mats = self.materials_by_slug.get(slug, {}).items()
- if not mats:
- print ("!! Material missing: '%s'" % slug).encode('utf-8')
- return sorted(mats, key=lambda (x, y): order.get(x, x))
-
- def url_for_material(self, slug, fmt):
- return "%s.%s" % (slug, fmt)
-
- def url_for_image(self, slug, fmt, width=None):
- return self.url_for_material(slug, fmt)
-
- def text_to_anchor(self, text):
- return re.sub(r" +", " ", text)
-
- def naglowek_to_anchor(self, naglowek):
- return self.text_to_anchor(naglowek.text.strip())
-
- def get_forma_url(self, forma):
- return None
-
- def get_help_url(self, naglowek):
- return None
-
-
-def transform(wldoc, stylesheet='edumed', options=None, flags=None, verbose=None):
- """Transforms the WL document to XHTML.
-
- If output_filename is None, returns an XML,
- otherwise returns True if file has been written,False if it hasn't.
- File won't be written if it has no content.
- """
- edumodfor = EduModuleWeasyFormat(wldoc)
- return edumodfor.build()