1 # -*- coding: utf-8 -*-
3 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
4 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
7 from librarian import IOFile, RDFNS, DCNS, Format
8 from xmlutils import Xmill, tag, tagged, ifoption, tag_open_close
9 from librarian import functions
14 class EduModule(Xmill):
15 def __init__(self, options=None):
16 super(EduModule, self).__init__(options)
17 self.activity_counter = 0
18 self.exercise_counter = 0
21 def swap_endlines(txt):
22 if self.options['strofa']:
23 txt = txt.replace("/\n", "<br/>\n")
25 self.register_text_filter(functions.substitute_entities)
26 self.register_text_filter(swap_endlines)
28 @tagged('div', 'stanza')
29 def handle_strofa(self, element):
30 self.options = {'strofa': True}
33 def handle_powiesc(self, element):
35 <div class="module" id="book-text">
36 <!-- <span class="teacher-toggle">
37 <input type="checkbox" name="teacher-toggle" id="teacher-toggle"/>
38 <label for="teacher-toggle">Pokaż treść dla nauczyciela</label>
43 handle_autor_utworu = tag("span", "author")
44 handle_dzielo_nadrzedne = tag("span", "collection")
45 handle_podtytul = tag("span", "subtitle")
46 handle_naglowek_akt = handle_naglowek_czesc = handle_srodtytul = tag("h2")
47 handle_naglowek_scena = tag('h2')
48 handle_naglowek_osoba = handle_naglowek_podrozdzial = tag('h3')
49 handle_akap = handle_akap_dialog = handle_akap_cd = tag('p', 'paragraph')
51 handle_wyroznienie = tag('em')
52 handle_tytul_dziela = tag('em', 'title')
53 handle_slowo_obce = tag('em', 'foreign')
55 def naglowek_to_anchor(self, naglowek):
56 return re.sub(r" +", " ", naglowek.text.strip())
58 def handle_nazwa_utworu(self, element):
60 for naglowek in element.getparent().findall('.//naglowek_rozdzial'):
61 a = etree.Element("a")
62 a.attrib["href"] = "#" + self.naglowek_to_anchor(naglowek)
63 a.text = naglowek.text
64 atxt = etree.tostring(a, encoding=unicode)
65 toc.append("<li>%s</li>" % atxt)
66 toc = "<ul class='toc'>%s</ul>" % "".join(toc)
67 add_header = "Lekcja: " if self.options['wldoc'].book_info.type in ('course', 'synthetic') else ''
68 return "<h1 class='title'>%s" % add_header, "</h1>" + toc
71 def handle_naglowek_rozdzial(self, element):
72 return "", "".join(tag_open_close("a", name=self.naglowek_to_anchor(element)))
74 def handle_uwaga(self, _e):
77 def handle_aktywnosc(self, element):
78 self.activity_counter += 1
81 'activity_counter': self.activity_counter,
83 submill = EduModule(dict(self.options.items() + {'sub_gen': True}.items()))
85 opis = submill.generate(element.xpath('opis')[0])
87 n = element.xpath('wskazowki')
88 if n: wskazowki = submill.generate(n[0])
91 n = element.xpath('pomoce')
93 if n: pomoce = submill.generate(n[0])
96 forma = ''.join(element.xpath('forma/text()'))
98 czas = ''.join(element.xpath('czas/text()'))
100 counter = self.activity_counter
103 <div class="activity">
105 <span class="act_counter">%(counter)d.</span>
106 %(opis)s""" % locals(), \
110 <section class="infobox time"><h1>Czas</h1><p>%(czas)s min</p></section>
111 <section class="infobox kind"><h1>Metoda</h1><p>%(forma)s</p></section>
114 <div class="clearboth"></div>
118 handle_opis = ifoption(sub_gen=True)(tag('div', 'description'))
119 handle_wskazowki = ifoption(sub_gen=True)(tag('div', ('hints', 'teacher')))
121 @ifoption(sub_gen=True)
122 @tagged('section', 'infobox materials')
123 def handle_pomoce(self, _):
124 return """<h1>Pomoce</h1>""", ""
126 def handle_czas(self, *_):
129 def handle_forma(self, *_):
132 def handle_cwiczenie(self, element):
133 exercise_handlers = {
135 'uporzadkuj': Uporzadkuj,
138 'przyporzadkuj': Przyporzadkuj,
139 'prawdafalsz': PrawdaFalsz
142 typ = element.attrib['typ']
143 self.exercise_counter += 1
144 self.options = {'exercise_counter': self.exercise_counter}
145 handler = exercise_handlers[typ](self.options)
146 return handler.generate(element)
149 def handle_lista(self, element, attrs={}):
150 ltype = element.attrib.get('typ', 'punkt')
151 if ltype == 'slowniczek':
152 surl = element.attrib.get('src', None)
154 # print '** missing src on <slowniczek>, setting default'
155 surl = 'http://edukacjamedialna.edu.pl/slowniczek'
158 sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
159 self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
160 return '<div class="slowniczek">', '</div>'
162 listtag = {'num': 'ol',
165 'czytelnia': 'ul'}[ltype]
167 classes = attrs.get('class', '')
168 if classes: del attrs['class']
170 attrs_s = ' '.join(['%s="%s"' % kv for kv in attrs.items()])
171 if attrs_s: attrs_s = ' ' + attrs_s
173 return '<%s class="lista %s %s"%s>' % (listtag, ltype, classes, attrs_s), '</%s>' % listtag
175 def handle_punkt(self, element):
176 if self.options['slowniczek']:
177 return '<dl>', '</dl>'
179 return '<li>', '</li>'
181 def handle_definiendum(self, element):
182 nxt = element.getnext()
186 print "!! Empty <definiendum/>"
189 # let's pull definiens from another document
190 if self.options['slowniczek_xml'] is not None and (nxt is None or nxt.tag != 'definiens'):
191 sxml = self.options['slowniczek_xml']
192 defloc = sxml.xpath("//definiendum[text()='%s']" % element.text)
194 definiens = defloc[0].getnext()
195 if definiens.tag == 'definiens':
196 subgen = EduModule(self.options)
197 definiens_s = subgen.generate(definiens)
199 print '!! Missing definiendum in source:', element.text
201 return u"<dt>", u"</dt>" + definiens_s
203 def handle_definiens(self, element):
204 return u"<dd>", u"</dd>"
206 def handle_podpis(self, element):
207 return u"""<div class="caption">""", u"</div>"
209 def handle_tabela(self, element):
210 has_frames = int(element.attrib.get("ramki", "0"))
211 if has_frames: frames_c = "framed"
213 return u"""<table class="%s">""" % frames_c, u"</table>"
215 def handle_wiersz(self, element):
216 return u"<tr>", u"</tr>"
218 def handle_kol(self, element):
219 return u"<td>", u"</td>"
221 def handle_rdf__RDF(self, _):
222 # ustal w opcjach rzeczy :D
225 def handle_link(self, element):
226 if 'url' in element.attrib:
227 return tag('a', href=element.attrib['url'])(self, element)
228 elif 'material' in element.attrib:
229 material_err = u' [BRAKUJĄCY MATERIAŁ]'
230 slug = element.attrib['material']
231 make_url = lambda f: self.options['urlmapper'] \
232 .url_for_material(slug, f)
234 if 'format' in element.attrib:
235 formats = re.split(r"[, ]+",
236 element.attrib['format'])
240 formats = self.options['urlmapper'].materials(slug)
243 def_href = make_url(formats[0][0])
245 except (IndexError, self.options['urlmapper'].MaterialNotFound):
246 def_err = material_err
249 for f in formats[1:]:
251 fmt_links.append(u'<a href="%s">%s</a>' % (make_url(f[0]), f[0].upper()))
252 except self.options['urlmapper'].MaterialNotFound:
253 fmt_links.append(u'<a>%s%s</a>' % (f[0].upper(), material_err))
254 more_links = u' (%s)' % u', '.join(fmt_links) if fmt_links else u''
256 return u"<a href='%s'>" % def_href, u'%s</a>%s' % (def_err, more_links)
258 def handle_video(self, element):
259 url = element.attrib.get('url')
261 print '!! <video> missing url'
263 m = re.match(r'https?://(?:www.)?youtube.com/watch\?(?:.*&)?v=([^&]+)(?:$|&)', url)
265 print '!! unknown <video> url scheme:', url
267 return """<iframe width="630" height="384" src="http://www.youtube.com/embed/%s"
268 frameborder="0" allowfullscreen></iframe>""" % m.group(1), ""
271 class Exercise(EduModule):
273 def __init__(self, *args, **kw):
274 self.question_counter = 0
275 super(Exercise, self).__init__(*args, **kw)
276 self.instruction_printed = False
278 @tagged('div', 'description')
279 def handle_opis(self, element):
280 return "", self.get_instruction()
282 def handle_rozw_kom(self, element):
283 return u"""<div style="display:none" class="comment">""", u"""</div>"""
285 def handle_cwiczenie(self, element):
286 self.options = {'exercise': element.attrib['typ']}
287 self.question_counter = 0
288 self.piece_counter = 0
291 <div class="exercise %(typ)s" data-type="%(typ)s">
292 <form action="#" method="POST">
293 <h3>Zadanie %(exercies_counter)d</h3>
294 <div class="buttons">
295 <span class="message"></span>
296 <input type="button" class="check" value="sprawdź"/>
297 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
298 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
299 <input type="button" class="reset" value="reset"/>
302 """ % {'exercies_counter': self.options['exercise_counter'], 'typ': element.attrib['typ']}
304 <div class="buttons">
305 <span class="message"></span>
306 <input type="button" class="check" value="sprawdź"/>
307 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
308 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
309 <input type="button" class="reset" value="reset"/>
314 # Add a single <pytanie> tag if it's not there
315 if not element.xpath(".//pytanie"):
316 qpre, qpost = self.handle_pytanie(element)
321 def handle_pytanie(self, element):
322 """This will handle <cwiczenie> element, when there is no <pytanie>
325 self.question_counter += 1
326 self.piece_counter = 0
327 solution = element.attrib.get('rozw', None)
328 if solution: solution_s = ' data-solution="%s"' % solution
329 else: solution_s = ''
331 handles = element.attrib.get('uchwyty', None)
333 add_class += ' handles handles-%s' % handles
334 self.options = {'handles': handles}
336 minimum = element.attrib.get('min', None)
337 if minimum: minimum_s = ' data-minimum="%d"' % int(minimum)
340 return '<div class="question%s" data-no="%d" %s>' %\
341 (add_class, self.question_counter, solution_s + minimum_s), \
344 def get_instruction(self):
345 if not self.instruction_printed:
346 self.instruction_printed = True
347 return u'<span class="instruction">%s</span>' % self.INSTRUCTION
353 class Wybor(Exercise):
355 def handle_cwiczenie(self, element):
356 pre, post = super(Wybor, self).handle_cwiczenie(element)
357 is_single_choice = True
358 pytania = element.xpath(".//pytanie")
362 solutions = re.split(r"[, ]+", p.attrib['rozw'])
363 if len(solutions) != 1:
364 is_single_choice = False
366 choices = p.xpath(".//*[@nazwa]")
368 for n in choices: uniq.add(n.attrib['nazwa'])
369 if len(choices) != len(uniq):
370 is_single_choice = False
373 self.options = {'single': is_single_choice}
376 def handle_punkt(self, element):
377 if self.options['exercise'] and element.attrib.get('nazwa', None):
378 qc = self.question_counter
379 self.piece_counter += 1
380 no = self.piece_counter
381 eid = "q%(qc)d_%(no)d" % locals()
382 aname = element.attrib.get('nazwa', None)
383 if self.options['single']:
385 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
386 <input type="radio" name="q%(qc)d" id="%(eid)s" value="%(aname)s" />
387 <label for="%(eid)s">
388 """ % locals(), u"</label></li>"
391 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
392 <input type="checkbox" name="%(eid)s" id="%(eid)s" />
393 <label for="%(eid)s">
394 """ % locals(), u"</label></li>"
397 return super(Wybor, self).handle_punkt(element)
400 class Uporzadkuj(Exercise):
401 INSTRUCTION = u"Kliknij wybraną odpowiedź i przeciągnij w nowe miejsce."
403 def handle_pytanie(self, element):
405 Overrides the returned content default handle_pytanie
407 # we ignore the result, returning our own
408 super(Uporzadkuj, self).handle_pytanie(element)
409 order_items = element.xpath(".//punkt/@rozw")
411 return u"""<div class="question" data-original="%s" data-no="%s">""" % \
412 (','.join(order_items), self.question_counter), \
415 def handle_punkt(self, element):
416 return """<li class="question-piece" data-pos="%(rozw)s"/>""" \
421 class Luki(Exercise):
422 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
423 def find_pieces(self, question):
424 return question.xpath(".//luka")
426 def solution_html(self, piece):
428 return sub.generate(piece)
430 # return piece.text + ''.join(
431 # [etree.tostring(n, encoding=unicode)
434 def handle_pytanie(self, element):
435 qpre, qpost = super(Luki, self).handle_pytanie(element)
437 luki = list(enumerate(self.find_pieces(element)))
441 for (i, luka) in luki:
443 luka_html = self.solution_html(luka)
444 luki_html += u'<span class="draggable question-piece" data-no="%d">%s</span>' % (i, luka_html)
445 self.words_html = '<div class="words">%s</div>' % luki_html
449 def handle_opis(self, element):
450 return '', self.words_html
452 def handle_luka(self, element):
453 self.piece_counter += 1
454 return '<span class="placeholder" data-solution="%d"></span>' % self.piece_counter
458 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść je na słowie lub wyrażeniu, które chcesz zastąpić."
460 def find_pieces(self, question):
461 return question.xpath(".//zastap")
463 def solution_html(self, piece):
464 return piece.attrib['rozw']
466 def handle_zastap(self, element):
467 self.piece_counter += 1
468 return '<span class="placeholder zastap question-piece" data-solution="%d">' \
469 % self.piece_counter, '</span>'
472 class Przyporzadkuj(Exercise):
473 INSTRUCTION = [u"Przeciągnij odpowiedzi i upuść w wybranym polu.",
474 u"Kliknij numer odpowiedzi, przeciągnij i upuść w wybranym polu."]
476 def get_instruction(self):
477 print self.options['handles']
478 if not self.instruction_printed:
479 self.instruction_printed = True
480 return u'<span class="instruction">%s</span>' % self.INSTRUCTION[self.options['handles'] and 1 or 0]
484 def handle_cwiczenie(self, element):
485 pre, post = super(Przyporzadkuj, self).handle_cwiczenie(element)
486 lista_with_handles = element.xpath(".//*[@uchwyty]")
487 if lista_with_handles:
488 self.options = {'handles': True}
491 def handle_pytanie(self, element):
492 pre, post = super(Przyporzadkuj, self).handle_pytanie(element)
493 minimum = element.attrib.get("min", None)
495 self.options = {"min": int(minimum)}
498 def handle_lista(self, lista):
499 if 'nazwa' in lista.attrib:
501 'data-name': lista.attrib['nazwa'],
504 self.options = {'predicate': True}
505 elif 'cel' in lista.attrib:
507 'data-target': lista.attrib['cel'],
510 self.options = {'subject': True}
513 pre, post = super(Przyporzadkuj, self).handle_lista(lista, attrs)
514 return pre, post + '<br class="clr"/>'
516 def handle_punkt(self, element):
517 if self.options['subject']:
518 self.piece_counter += 1
519 if self.options['handles']:
520 return '<li><span data-solution="%s" data-no="%s" class="question-piece draggable handle add-li">%s</span>' % (element.attrib['rozw'], self.piece_counter, self.piece_counter), '</li>'
522 return '<li data-solution="%s" data-no="%s" class="question-piece draggable">' % (element.attrib['rozw'], self.piece_counter), '</li>'
524 elif self.options['predicate']:
525 if self.options['min']:
526 placeholders = u'<li class="placeholder"/>' * self.options['min']
528 placeholders = u'<li class="placeholder multiple"/>'
529 return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul class="subjects">' + placeholders + '</ul></li>'
532 return super(Przyporzadkuj, self).handle_punkt(element)
535 class PrawdaFalsz(Exercise):
536 def handle_punkt(self, element):
537 if 'rozw' in element.attrib:
538 return u'''<li data-solution="%s" class="question-piece">
539 <span class="buttons">
540 <a href="#" data-value="true" class="true">Prawda</a>
541 <a href="#" data-value="false" class="false">Fałsz</a>
542 </span>''' % {'prawda': 'true', 'falsz': 'false'}[element.attrib['rozw']], '</li>'
544 return super(PrawdaFalsz, self).handle_punkt(element)
547 class EduModuleFormat(Format):
548 PRIMARY_MATERIAL_FORMATS = ('pdf', 'odt')
550 class MaterialNotFound(BaseException):
553 def __init__(self, wldoc, **kwargs):
554 super(EduModuleFormat, self).__init__(wldoc, **kwargs)
557 # Sort materials by slug.
558 self.materials_by_slug = {}
559 for name, att in self.wldoc.source.attachments.items():
560 parts = name.rsplit('.', 1)
564 if slug not in self.materials_by_slug:
565 self.materials_by_slug[slug] = {}
566 self.materials_by_slug[slug][ext] = att
568 edumod = EduModule({'provider': self.wldoc.provider, 'urlmapper': self, 'wldoc': self.wldoc})
570 html = edumod.generate(self.wldoc.edoc.getroot())
572 return IOFile.from_string(html.encode('utf-8'))
574 def materials(self, slug):
575 """Returns a list of pairs: (ext, iofile)."""
576 order = dict(reversed(k) for k in enumerate(self.PRIMARY_MATERIAL_FORMATS))
577 mats = self.materials_by_slug.get(slug, {}).items()
579 print "!! Material missing: '%s'" % slug
580 return sorted(mats, key=lambda (x, y): order.get(x, x))
582 def url_for_material(self, slug, fmt):
583 return "%s.%s" % (slug, fmt)
586 def transform(wldoc, stylesheet='edumed', options=None, flags=None):
587 """Transforms the WL document to XHTML.
589 If output_filename is None, returns an XML,
590 otherwise returns True if file has been written,False if it hasn't.
591 File won't be written if it has no content.
593 edumodfor = EduModuleFormat(wldoc)
594 return edumodfor.build()