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
12 from copy import deepcopy
14 IMAGE_THUMB_WIDTH = 300
16 class EduModule(Xmill):
17 def __init__(self, options=None):
18 super(EduModule, self).__init__(options)
19 self.activity_counter = 0
20 self.exercise_counter = 0
23 def swap_endlines(txt):
24 if self.options['strofa']:
25 txt = txt.replace("/\n", "<br/>\n")
27 self.register_text_filter(functions.substitute_entities)
28 self.register_text_filter(swap_endlines)
30 @tagged('div', 'stanza')
31 def handle_strofa(self, element):
32 self.options = {'strofa': True}
35 def handle_powiesc(self, element):
37 <div class="module" id="book-text">
38 <!-- <span class="teacher-toggle">
39 <input type="checkbox" name="teacher-toggle" id="teacher-toggle"/>
40 <label for="teacher-toggle">Pokaż treść dla nauczyciela</label>
45 handle_autor_utworu = tag("span", "author")
46 handle_dzielo_nadrzedne = tag("span", "collection")
47 handle_podtytul = tag("span", "subtitle")
48 handle_naglowek_akt = handle_naglowek_czesc = handle_srodtytul = tag("h2")
49 handle_naglowek_scena = tag('h2')
50 handle_naglowek_osoba = handle_naglowek_podrozdzial = tag('h3')
51 handle_akap = handle_akap_dialog = handle_akap_cd = tag('p', 'paragraph')
53 handle_wyroznienie = tag('em')
54 handle_tytul_dziela = tag('em', 'title')
55 handle_slowo_obce = tag('em', 'foreign')
57 def naglowek_to_anchor(self, naglowek):
58 return re.sub(r" +", " ", naglowek.text.strip())
60 def handle_nazwa_utworu(self, element):
62 for naglowek in element.getparent().findall('.//naglowek_rozdzial'):
63 a = etree.Element("a")
64 a.attrib["href"] = "#" + self.naglowek_to_anchor(naglowek)
65 a.text = naglowek.text
66 atxt = etree.tostring(a, encoding=unicode)
67 toc.append("<li>%s</li>" % atxt)
68 toc = "<ul class='toc'>%s</ul>" % "".join(toc)
69 add_header = "Lekcja: " if self.options['wldoc'].book_info.type in ('course', 'synthetic') else ''
70 return "<h1 class='title'><a name='top'></a>%s" % add_header, "</h1>" + toc
72 def handle_naglowek_rozdzial(self, element):
73 return_to_top = u"<a href='#top' class='top-link'>wróć do spisu treści</a>"
74 anchor = "".join(tag_open_close("a", name=self.naglowek_to_anchor(element)))
75 return return_to_top + "<h2>", anchor + "</h2>"
77 def handle_uwaga(self, _e):
80 def handle_aktywnosc(self, element):
81 self.activity_counter += 1
84 'activity_counter': self.activity_counter,
86 submill = EduModule(dict(self.options.items() + {'sub_gen': True}.items()))
88 opis = submill.generate(element.xpath('opis')[0])
90 n = element.xpath('wskazowki')
91 if n: wskazowki = submill.generate(n[0])
94 n = element.xpath('pomoce')
96 if n: pomoce = submill.generate(n[0])
99 forma = ''.join(element.xpath('forma/text()'))
101 czas = ''.join(element.xpath('czas/text()'))
103 counter = self.activity_counter
106 <div class="activity">
108 <span class="act_counter">%(counter)d.</span>
109 %(opis)s""" % locals(), \
113 <section class="infobox time"><h1>Czas</h1><p>%(czas)s min</p></section>
114 <section class="infobox kind"><h1>Metoda</h1><p>%(forma)s</p></section>
117 <div class="clearboth"></div>
121 handle_opis = ifoption(sub_gen=True)(tag('div', 'description'))
122 handle_wskazowki = ifoption(sub_gen=True)(tag('div', ('hints', 'teacher')))
124 @ifoption(sub_gen=True)
125 @tagged('section', 'infobox materials')
126 def handle_pomoce(self, _):
127 return """<h1>Pomoce</h1>""", ""
129 def handle_czas(self, *_):
132 def handle_forma(self, *_):
135 def handle_cwiczenie(self, element):
136 exercise_handlers = {
138 'uporzadkuj': Uporzadkuj,
141 'przyporzadkuj': Przyporzadkuj,
142 'prawdafalsz': PrawdaFalsz
145 typ = element.attrib['typ']
146 self.exercise_counter += 1
147 self.options = {'exercise_counter': self.exercise_counter}
148 handler = exercise_handlers[typ](self.options)
149 return handler.generate(element)
152 def handle_lista(self, element, attrs={}):
153 ltype = element.attrib.get('typ', 'punkt')
154 if ltype == 'slowniczek':
155 surl = element.attrib.get('src', None)
157 # print '** missing src on <slowniczek>, setting default'
158 surl = 'http://edukacjamedialna.edu.pl/slowniczek'
161 sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
162 self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
163 return '<div class="slowniczek">', '</div>'
165 listtag = {'num': 'ol',
168 'czytelnia': 'ul'}[ltype]
170 classes = attrs.get('class', '')
171 if classes: del attrs['class']
173 attrs_s = ' '.join(['%s="%s"' % kv for kv in attrs.items()])
174 if attrs_s: attrs_s = ' ' + attrs_s
176 return '<%s class="lista %s %s"%s>' % (listtag, ltype, classes, attrs_s), '</%s>' % listtag
178 def handle_punkt(self, element):
179 if self.options['slowniczek']:
180 return '<dl>', '</dl>'
182 return '<li>', '</li>'
184 def handle_definiendum(self, element):
185 nxt = element.getnext()
189 print "!! Empty <definiendum/>"
192 # let's pull definiens from another document
193 if self.options['slowniczek_xml'] is not None and (nxt is None or nxt.tag != 'definiens'):
194 sxml = self.options['slowniczek_xml']
195 defloc = sxml.xpath("//definiendum[text()='%s']" % element.text)
197 definiens = defloc[0].getnext()
198 if definiens.tag == 'definiens':
199 subgen = EduModule(self.options)
200 definiens_s = subgen.generate(definiens)
202 print '!! Missing definiendum in source:', element.text
204 return u"<dt>", u"</dt>" + definiens_s
206 def handle_definiens(self, element):
207 return u"<dd>", u"</dd>"
209 def handle_podpis(self, element):
210 return u"""<div class="caption">""", u"</div>"
212 def handle_tabela(self, element):
213 has_frames = int(element.attrib.get("ramki", "0"))
214 if has_frames: frames_c = "framed"
216 return u"""<table class="%s">""" % frames_c, u"</table>"
218 def handle_wiersz(self, element):
219 return u"<tr>", u"</tr>"
221 def handle_kol(self, element):
222 return u"<td>", u"</td>"
224 def handle_rdf__RDF(self, _):
225 # ustal w opcjach rzeczy :D
228 def handle_link(self, element):
229 if 'url' in element.attrib:
230 return tag('a', href=element.attrib['url'])(self, element)
231 elif 'material' in element.attrib:
232 material_err = u' [BRAKUJĄCY MATERIAŁ]'
233 slug = element.attrib['material']
234 make_url = lambda f: self.options['urlmapper'] \
235 .url_for_material(slug, f)
237 if 'format' in element.attrib:
238 formats = re.split(r"[, ]+",
239 element.attrib['format'])
243 formats = self.options['urlmapper'].materials(slug)
246 def_href = make_url(formats[0][0])
248 except (IndexError, self.options['urlmapper'].MaterialNotFound):
249 def_err = material_err
252 for f in formats[1:]:
254 fmt_links.append(u'<a href="%s">%s</a>' % (make_url(f[0]), f[0].upper()))
255 except self.options['urlmapper'].MaterialNotFound:
256 fmt_links.append(u'<a>%s%s</a>' % (f[0].upper(), material_err))
257 more_links = u' (%s)' % u', '.join(fmt_links) if fmt_links else u''
259 return u"<a href='%s'>" % def_href, u'%s</a>%s' % (def_err, more_links)
261 def handle_obraz(self, element):
262 name = element.attrib.get('nazwa', '').strip()
264 print '!! <obraz> missing "nazwa"'
266 alt = element.attrib.get('alt', '')
268 print '** <obraz> missing "alt"'
269 slug, ext = name.rsplit('.', 1)
270 url = self.options['urlmapper'].url_for_image(slug, ext)
271 thumb_url = self.options['urlmapper'].url_for_image(slug, ext, IMAGE_THUMB_WIDTH)
272 e = etree.Element("a", attrib={"href": url, "class": "image"})
273 e.append(etree.Element("img", attrib={"src": thumb_url, "alt": alt,
274 "width": str(IMAGE_THUMB_WIDTH)}))
275 return etree.tostring(e, encoding=unicode), u""
277 def handle_video(self, element):
278 url = element.attrib.get('url')
280 print '!! <video> missing url'
282 m = re.match(r'(?:https?://)?(?:www.)?youtube.com/watch\?(?:.*&)?v=([^&]+)(?:$|&)', url)
284 print '!! unknown <video> url scheme:', url
286 return """<iframe width="630" height="384" src="http://www.youtube.com/embed/%s"
287 frameborder="0" allowfullscreen></iframe>""" % m.group(1), ""
290 class Exercise(EduModule):
292 def __init__(self, *args, **kw):
293 self.question_counter = 0
294 super(Exercise, self).__init__(*args, **kw)
295 self.instruction_printed = False
297 @tagged('div', 'description')
298 def handle_opis(self, element):
299 return "", self.get_instruction()
301 def handle_rozw_kom(self, element):
302 return u"""<div style="display:none" class="comment">""", u"""</div>"""
304 def handle_cwiczenie(self, element):
305 self.options = {'exercise': element.attrib['typ']}
306 self.question_counter = 0
307 self.piece_counter = 0
310 <div class="exercise %(typ)s" data-type="%(typ)s">
311 <form action="#" method="POST">
312 <h3>Zadanie %(exercies_counter)d</h3>
313 <div class="buttons">
314 <span class="message"></span>
315 <input type="button" class="check" value="sprawdź"/>
316 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
317 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
318 <input type="button" class="reset" value="reset"/>
321 """ % {'exercies_counter': self.options['exercise_counter'], 'typ': element.attrib['typ']}
323 <div class="buttons">
324 <span class="message"></span>
325 <input type="button" class="check" value="sprawdź"/>
326 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
327 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
328 <input type="button" class="reset" value="reset"/>
333 # Add a single <pytanie> tag if it's not there
334 if not element.xpath(".//pytanie"):
335 qpre, qpost = self.handle_pytanie(element)
340 def handle_pytanie(self, element):
341 """This will handle <cwiczenie> element, when there is no <pytanie>
344 self.question_counter += 1
345 self.piece_counter = 0
346 solution = element.attrib.get('rozw', None)
347 if solution: solution_s = ' data-solution="%s"' % solution
348 else: solution_s = ''
350 handles = element.attrib.get('uchwyty', None)
352 add_class += ' handles handles-%s' % handles
353 self.options = {'handles': handles}
355 minimum = element.attrib.get('min', None)
356 if minimum: minimum_s = ' data-minimum="%d"' % int(minimum)
359 return '<div class="question%s" data-no="%d" %s>' %\
360 (add_class, self.question_counter, solution_s + minimum_s), \
363 def get_instruction(self):
364 if not self.instruction_printed:
365 self.instruction_printed = True
367 return u'<span class="instruction">%s</span>' % self.INSTRUCTION
375 class Wybor(Exercise):
376 def handle_cwiczenie(self, element):
377 pre, post = super(Wybor, self).handle_cwiczenie(element)
378 is_single_choice = True
379 pytania = element.xpath(".//pytanie")
383 solutions = re.split(r"[, ]+", p.attrib['rozw'])
384 if len(solutions) != 1:
385 is_single_choice = False
387 choices = p.xpath(".//*[@nazwa]")
389 for n in choices: uniq.add(n.attrib['nazwa'])
390 if len(choices) != len(uniq):
391 is_single_choice = False
394 self.options = {'single': is_single_choice}
397 def handle_punkt(self, element):
398 if self.options['exercise'] and element.attrib.get('nazwa', None):
399 qc = self.question_counter
400 self.piece_counter += 1
401 no = self.piece_counter
402 eid = "q%(qc)d_%(no)d" % locals()
403 aname = element.attrib.get('nazwa', None)
404 if self.options['single']:
406 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
407 <input type="radio" name="q%(qc)d" id="%(eid)s" value="%(aname)s" />
408 <label for="%(eid)s">
409 """ % locals(), u"</label></li>"
412 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
413 <input type="checkbox" name="%(eid)s" id="%(eid)s" />
414 <label for="%(eid)s">
415 """ % locals(), u"</label></li>"
418 return super(Wybor, self).handle_punkt(element)
421 class Uporzadkuj(Exercise):
422 INSTRUCTION = u"Kliknij wybraną odpowiedź i przeciągnij w nowe miejsce."
424 def handle_pytanie(self, element):
426 Overrides the returned content default handle_pytanie
428 # we ignore the result, returning our own
429 super(Uporzadkuj, self).handle_pytanie(element)
430 order_items = element.xpath(".//punkt/@rozw")
432 return u"""<div class="question" data-original="%s" data-no="%s">""" % \
433 (','.join(order_items), self.question_counter), \
436 def handle_punkt(self, element):
437 return """<li class="question-piece" data-pos="%(rozw)s"/>""" \
442 class Luki(Exercise):
443 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
444 def find_pieces(self, question):
445 return question.xpath(".//luka")
447 def solution_html(self, piece):
448 piece = deepcopy(piece)
451 return sub.generate(piece)
453 def handle_pytanie(self, element):
454 qpre, qpost = super(Luki, self).handle_pytanie(element)
456 luki = list(enumerate(self.find_pieces(element)))
460 for (i, luka) in luki:
462 luka_html = self.solution_html(luka)
463 luki_html += u'<span class="draggable question-piece" data-no="%d">%s</span>' % (i, luka_html)
464 self.words_html = '<div class="words">%s</div>' % luki_html
468 def handle_opis(self, element):
469 return '', self.words_html
471 def handle_luka(self, element):
472 self.piece_counter += 1
473 return '<span class="placeholder" data-solution="%d"></span>' % self.piece_counter
477 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść je na słowie lub wyrażeniu, które chcesz zastąpić."
479 def find_pieces(self, question):
480 return question.xpath(".//zastap")
482 def solution_html(self, piece):
483 return piece.attrib['rozw']
485 def handle_zastap(self, element):
486 self.piece_counter += 1
487 return '<span class="placeholder zastap question-piece" data-solution="%d">' \
488 % self.piece_counter, '</span>'
491 class Przyporzadkuj(Exercise):
492 INSTRUCTION = [u"Przeciągnij odpowiedzi i upuść w wybranym polu.",
493 u"Kliknij numer odpowiedzi, przeciągnij i upuść w wybranym polu."]
495 def get_instruction(self):
496 if not self.instruction_printed:
497 self.instruction_printed = True
498 return u'<span class="instruction">%s</span>' % self.INSTRUCTION[self.options['handles'] and 1 or 0]
502 def handle_cwiczenie(self, element):
503 pre, post = super(Przyporzadkuj, self).handle_cwiczenie(element)
504 lista_with_handles = element.xpath(".//*[@uchwyty]")
505 if lista_with_handles:
506 self.options = {'handles': True}
509 def handle_pytanie(self, element):
510 pre, post = super(Przyporzadkuj, self).handle_pytanie(element)
511 minimum = element.attrib.get("min", None)
513 self.options = {"min": int(minimum)}
516 def handle_lista(self, lista):
517 if 'nazwa' in lista.attrib:
519 'data-name': lista.attrib['nazwa'],
522 self.options = {'predicate': True}
523 elif 'cel' in lista.attrib:
525 'data-target': lista.attrib['cel'],
528 self.options = {'subject': True}
531 pre, post = super(Przyporzadkuj, self).handle_lista(lista, attrs)
532 return pre, post + '<br class="clr"/>'
534 def handle_punkt(self, element):
535 if self.options['subject']:
536 self.piece_counter += 1
537 if self.options['handles']:
538 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>'
540 return '<li data-solution="%s" data-no="%s" class="question-piece draggable">' % (element.attrib['rozw'], self.piece_counter), '</li>'
542 elif self.options['predicate']:
543 if self.options['min']:
544 placeholders = u'<li class="placeholder"/>' * self.options['min']
546 placeholders = u'<li class="placeholder multiple"/>'
547 return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul class="subjects">' + placeholders + '</ul></li>'
550 return super(Przyporzadkuj, self).handle_punkt(element)
553 class PrawdaFalsz(Exercise):
554 def handle_punkt(self, element):
555 if 'rozw' in element.attrib:
556 return u'''<li data-solution="%s" class="question-piece">
557 <span class="buttons">
558 <a href="#" data-value="true" class="true">Prawda</a>
559 <a href="#" data-value="false" class="false">Fałsz</a>
560 </span>''' % {'prawda': 'true', 'falsz': 'false'}[element.attrib['rozw']], '</li>'
562 return super(PrawdaFalsz, self).handle_punkt(element)
565 class EduModuleFormat(Format):
566 PRIMARY_MATERIAL_FORMATS = ('pdf', 'odt')
568 class MaterialNotFound(BaseException):
571 def __init__(self, wldoc, **kwargs):
572 super(EduModuleFormat, self).__init__(wldoc, **kwargs)
575 # Sort materials by slug.
576 self.materials_by_slug = {}
577 for name, att in self.wldoc.source.attachments.items():
578 parts = name.rsplit('.', 1)
582 if slug not in self.materials_by_slug:
583 self.materials_by_slug[slug] = {}
584 self.materials_by_slug[slug][ext] = att
586 edumod = EduModule({'provider': self.wldoc.provider, 'urlmapper': self, 'wldoc': self.wldoc})
588 html = edumod.generate(self.wldoc.edoc.getroot())
590 return IOFile.from_string(html.encode('utf-8'))
592 def materials(self, slug):
593 """Returns a list of pairs: (ext, iofile)."""
594 order = dict(reversed(k) for k in enumerate(self.PRIMARY_MATERIAL_FORMATS))
595 mats = self.materials_by_slug.get(slug, {}).items()
597 print "!! Material missing: '%s'" % slug
598 return sorted(mats, key=lambda (x, y): order.get(x, x))
600 def url_for_material(self, slug, fmt):
601 return "%s.%s" % (slug, fmt)
603 def url_for_image(self, slug, fmt, width=None):
604 return self.url_for_material(self, slug, fmt)
607 def transform(wldoc, stylesheet='edumed', options=None, flags=None):
608 """Transforms the WL document to XHTML.
610 If output_filename is None, returns an XML,
611 otherwise returns True if file has been written,False if it hasn't.
612 File won't be written if it has no content.
614 edumodfor = EduModuleFormat(wldoc)
615 return edumodfor.build()