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
13 IMAGE_THUMB_WIDTH = 300
15 class EduModule(Xmill):
16 def __init__(self, options=None):
17 super(EduModule, self).__init__(options)
18 self.activity_counter = 0
19 self.exercise_counter = 0
22 def swap_endlines(txt):
23 if self.options['strofa']:
24 txt = txt.replace("/\n", "<br/>\n")
26 self.register_text_filter(functions.substitute_entities)
27 self.register_text_filter(swap_endlines)
29 @tagged('div', 'stanza')
30 def handle_strofa(self, element):
31 self.options = {'strofa': True}
34 def handle_powiesc(self, element):
36 <div class="module" id="book-text">
37 <!-- <span class="teacher-toggle">
38 <input type="checkbox" name="teacher-toggle" id="teacher-toggle"/>
39 <label for="teacher-toggle">Pokaż treść dla nauczyciela</label>
44 handle_autor_utworu = tag("span", "author")
45 handle_dzielo_nadrzedne = tag("span", "collection")
46 handle_podtytul = tag("span", "subtitle")
47 handle_naglowek_akt = handle_naglowek_czesc = handle_srodtytul = tag("h2")
48 handle_naglowek_scena = tag('h2')
49 handle_naglowek_osoba = handle_naglowek_podrozdzial = tag('h3')
50 handle_akap = handle_akap_dialog = handle_akap_cd = tag('p', 'paragraph')
52 handle_wyroznienie = tag('em')
53 handle_tytul_dziela = tag('em', 'title')
54 handle_slowo_obce = tag('em', 'foreign')
56 def naglowek_to_anchor(self, naglowek):
57 return re.sub(r" +", " ", naglowek.text.strip())
59 def handle_nazwa_utworu(self, element):
61 for naglowek in element.getparent().findall('.//naglowek_rozdzial'):
62 a = etree.Element("a")
63 a.attrib["href"] = "#" + self.naglowek_to_anchor(naglowek)
64 a.text = naglowek.text
65 atxt = etree.tostring(a, encoding=unicode)
66 toc.append("<li>%s</li>" % atxt)
67 toc = "<ul class='toc'>%s</ul>" % "".join(toc)
68 add_header = "Lekcja: " if self.options['wldoc'].book_info.type in ('course', 'synthetic') else ''
69 return "<h1 class='title'>%s" % add_header, "</h1>" + toc
72 def handle_naglowek_rozdzial(self, element):
73 return "", "".join(tag_open_close("a", name=self.naglowek_to_anchor(element)))
75 def handle_uwaga(self, _e):
78 def handle_aktywnosc(self, element):
79 self.activity_counter += 1
82 'activity_counter': self.activity_counter,
84 submill = EduModule(dict(self.options.items() + {'sub_gen': True}.items()))
86 opis = submill.generate(element.xpath('opis')[0])
88 n = element.xpath('wskazowki')
89 if n: wskazowki = submill.generate(n[0])
92 n = element.xpath('pomoce')
94 if n: pomoce = submill.generate(n[0])
97 forma = ''.join(element.xpath('forma/text()'))
99 czas = ''.join(element.xpath('czas/text()'))
101 counter = self.activity_counter
104 <div class="activity">
106 <span class="act_counter">%(counter)d.</span>
107 %(opis)s""" % locals(), \
111 <section class="infobox time"><h1>Czas</h1><p>%(czas)s min</p></section>
112 <section class="infobox kind"><h1>Metoda</h1><p>%(forma)s</p></section>
115 <div class="clearboth"></div>
119 handle_opis = ifoption(sub_gen=True)(tag('div', 'description'))
120 handle_wskazowki = ifoption(sub_gen=True)(tag('div', ('hints', 'teacher')))
122 @ifoption(sub_gen=True)
123 @tagged('section', 'infobox materials')
124 def handle_pomoce(self, _):
125 return """<h1>Pomoce</h1>""", ""
127 def handle_czas(self, *_):
130 def handle_forma(self, *_):
133 def handle_cwiczenie(self, element):
134 exercise_handlers = {
136 'uporzadkuj': Uporzadkuj,
139 'przyporzadkuj': Przyporzadkuj,
140 'prawdafalsz': PrawdaFalsz
143 typ = element.attrib['typ']
144 self.exercise_counter += 1
145 self.options = {'exercise_counter': self.exercise_counter}
146 handler = exercise_handlers[typ](self.options)
147 return handler.generate(element)
150 def handle_lista(self, element, attrs={}):
151 ltype = element.attrib.get('typ', 'punkt')
152 if ltype == 'slowniczek':
153 surl = element.attrib.get('src', None)
155 # print '** missing src on <slowniczek>, setting default'
156 surl = 'http://edukacjamedialna.edu.pl/slowniczek'
159 sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
160 self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
161 return '<div class="slowniczek">', '</div>'
163 listtag = {'num': 'ol',
166 'czytelnia': 'ul'}[ltype]
168 classes = attrs.get('class', '')
169 if classes: del attrs['class']
171 attrs_s = ' '.join(['%s="%s"' % kv for kv in attrs.items()])
172 if attrs_s: attrs_s = ' ' + attrs_s
174 return '<%s class="lista %s %s"%s>' % (listtag, ltype, classes, attrs_s), '</%s>' % listtag
176 def handle_punkt(self, element):
177 if self.options['slowniczek']:
178 return '<dl>', '</dl>'
180 return '<li>', '</li>'
182 def handle_definiendum(self, element):
183 nxt = element.getnext()
187 print "!! Empty <definiendum/>"
190 # let's pull definiens from another document
191 if self.options['slowniczek_xml'] is not None and (nxt is None or nxt.tag != 'definiens'):
192 sxml = self.options['slowniczek_xml']
193 defloc = sxml.xpath("//definiendum[text()='%s']" % element.text)
195 definiens = defloc[0].getnext()
196 if definiens.tag == 'definiens':
197 subgen = EduModule(self.options)
198 definiens_s = subgen.generate(definiens)
200 print '!! Missing definiendum in source:', element.text
202 return u"<dt>", u"</dt>" + definiens_s
204 def handle_definiens(self, element):
205 return u"<dd>", u"</dd>"
207 def handle_podpis(self, element):
208 return u"""<div class="caption">""", u"</div>"
210 def handle_tabela(self, element):
211 has_frames = int(element.attrib.get("ramki", "0"))
212 if has_frames: frames_c = "framed"
214 return u"""<table class="%s">""" % frames_c, u"</table>"
216 def handle_wiersz(self, element):
217 return u"<tr>", u"</tr>"
219 def handle_kol(self, element):
220 return u"<td>", u"</td>"
222 def handle_rdf__RDF(self, _):
223 # ustal w opcjach rzeczy :D
226 def handle_link(self, element):
227 if 'url' in element.attrib:
228 return tag('a', href=element.attrib['url'])(self, element)
229 elif 'material' in element.attrib:
230 material_err = u' [BRAKUJĄCY MATERIAŁ]'
231 slug = element.attrib['material']
232 make_url = lambda f: self.options['urlmapper'] \
233 .url_for_material(slug, f)
235 if 'format' in element.attrib:
236 formats = re.split(r"[, ]+",
237 element.attrib['format'])
241 formats = self.options['urlmapper'].materials(slug)
244 def_href = make_url(formats[0][0])
246 except (IndexError, self.options['urlmapper'].MaterialNotFound):
247 def_err = material_err
250 for f in formats[1:]:
252 fmt_links.append(u'<a href="%s">%s</a>' % (make_url(f[0]), f[0].upper()))
253 except self.options['urlmapper'].MaterialNotFound:
254 fmt_links.append(u'<a>%s%s</a>' % (f[0].upper(), material_err))
255 more_links = u' (%s)' % u', '.join(fmt_links) if fmt_links else u''
257 return u"<a href='%s'>" % def_href, u'%s</a>%s' % (def_err, more_links)
259 def handle_obraz(self, element):
260 name = element.attrib.get('nazwa', '').strip()
262 print '!! <obraz> missing "nazwa"'
264 alt = element.attrib.get('alt', '')
266 print '** <obraz> missing "alt"'
267 slug, ext = name.rsplit('.', 1)
268 url = self.options['urlmapper'].url_for_image(slug, ext)
269 thumb_url = self.options['urlmapper'].url_for_image(slug, ext, IMAGE_THUMB_WIDTH)
270 e = etree.Element("a", attrib={"href": url, "class": "image"})
271 e.append(etree.Element("img", attrib={"src": thumb_url, "alt": alt,
272 "width": str(IMAGE_THUMB_WIDTH)}))
273 return etree.tostring(e, encoding=unicode), u""
275 def handle_video(self, element):
276 url = element.attrib.get('url')
278 print '!! <video> missing url'
280 m = re.match(r'(?:https?://)?(?:www.)?youtube.com/watch\?(?:.*&)?v=([^&]+)(?:$|&)', url)
282 print '!! unknown <video> url scheme:', url
284 return """<iframe width="630" height="384" src="http://www.youtube.com/embed/%s"
285 frameborder="0" allowfullscreen></iframe>""" % m.group(1), ""
288 class Exercise(EduModule):
290 def __init__(self, *args, **kw):
291 self.question_counter = 0
292 super(Exercise, self).__init__(*args, **kw)
293 self.instruction_printed = False
295 @tagged('div', 'description')
296 def handle_opis(self, element):
297 return "", self.get_instruction()
299 def handle_rozw_kom(self, element):
300 return u"""<div style="display:none" class="comment">""", u"""</div>"""
302 def handle_cwiczenie(self, element):
303 self.options = {'exercise': element.attrib['typ']}
304 self.question_counter = 0
305 self.piece_counter = 0
308 <div class="exercise %(typ)s" data-type="%(typ)s">
309 <form action="#" method="POST">
310 <h3>Zadanie %(exercies_counter)d</h3>
311 <div class="buttons">
312 <span class="message"></span>
313 <input type="button" class="check" value="sprawdź"/>
314 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
315 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
316 <input type="button" class="reset" value="reset"/>
319 """ % {'exercies_counter': self.options['exercise_counter'], 'typ': element.attrib['typ']}
321 <div class="buttons">
322 <span class="message"></span>
323 <input type="button" class="check" value="sprawdź"/>
324 <input type="button" class="retry" style="display:none" value="spróbuj ponownie"/>
325 <input type="button" class="solutions" value="pokaż rozwiązanie"/>
326 <input type="button" class="reset" value="reset"/>
331 # Add a single <pytanie> tag if it's not there
332 if not element.xpath(".//pytanie"):
333 qpre, qpost = self.handle_pytanie(element)
338 def handle_pytanie(self, element):
339 """This will handle <cwiczenie> element, when there is no <pytanie>
342 self.question_counter += 1
343 self.piece_counter = 0
344 solution = element.attrib.get('rozw', None)
345 if solution: solution_s = ' data-solution="%s"' % solution
346 else: solution_s = ''
348 handles = element.attrib.get('uchwyty', None)
350 add_class += ' handles handles-%s' % handles
351 self.options = {'handles': handles}
353 minimum = element.attrib.get('min', None)
354 if minimum: minimum_s = ' data-minimum="%d"' % int(minimum)
357 return '<div class="question%s" data-no="%d" %s>' %\
358 (add_class, self.question_counter, solution_s + minimum_s), \
361 def get_instruction(self):
362 if not self.instruction_printed:
363 self.instruction_printed = True
364 return u'<span class="instruction">%s</span>' % self.INSTRUCTION
370 class Wybor(Exercise):
372 def handle_cwiczenie(self, element):
373 pre, post = super(Wybor, self).handle_cwiczenie(element)
374 is_single_choice = True
375 pytania = element.xpath(".//pytanie")
379 solutions = re.split(r"[, ]+", p.attrib['rozw'])
380 if len(solutions) != 1:
381 is_single_choice = False
383 choices = p.xpath(".//*[@nazwa]")
385 for n in choices: uniq.add(n.attrib['nazwa'])
386 if len(choices) != len(uniq):
387 is_single_choice = False
390 self.options = {'single': is_single_choice}
393 def handle_punkt(self, element):
394 if self.options['exercise'] and element.attrib.get('nazwa', None):
395 qc = self.question_counter
396 self.piece_counter += 1
397 no = self.piece_counter
398 eid = "q%(qc)d_%(no)d" % locals()
399 aname = element.attrib.get('nazwa', None)
400 if self.options['single']:
402 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
403 <input type="radio" name="q%(qc)d" id="%(eid)s" value="%(aname)s" />
404 <label for="%(eid)s">
405 """ % locals(), u"</label></li>"
408 <li class="question-piece" data-qc="%(qc)d" data-no="%(no)d" data-name="%(aname)s">
409 <input type="checkbox" name="%(eid)s" id="%(eid)s" />
410 <label for="%(eid)s">
411 """ % locals(), u"</label></li>"
414 return super(Wybor, self).handle_punkt(element)
417 class Uporzadkuj(Exercise):
418 INSTRUCTION = u"Kliknij wybraną odpowiedź i przeciągnij w nowe miejsce."
420 def handle_pytanie(self, element):
422 Overrides the returned content default handle_pytanie
424 # we ignore the result, returning our own
425 super(Uporzadkuj, self).handle_pytanie(element)
426 order_items = element.xpath(".//punkt/@rozw")
428 return u"""<div class="question" data-original="%s" data-no="%s">""" % \
429 (','.join(order_items), self.question_counter), \
432 def handle_punkt(self, element):
433 return """<li class="question-piece" data-pos="%(rozw)s"/>""" \
438 class Luki(Exercise):
439 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
440 def find_pieces(self, question):
441 return question.xpath(".//luka")
443 def solution_html(self, piece):
445 return sub.generate(piece)
447 # return piece.text + ''.join(
448 # [etree.tostring(n, encoding=unicode)
451 def handle_pytanie(self, element):
452 qpre, qpost = super(Luki, self).handle_pytanie(element)
454 luki = list(enumerate(self.find_pieces(element)))
458 for (i, luka) in luki:
460 luka_html = self.solution_html(luka)
461 luki_html += u'<span class="draggable question-piece" data-no="%d">%s</span>' % (i, luka_html)
462 self.words_html = '<div class="words">%s</div>' % luki_html
466 def handle_opis(self, element):
467 return '', self.words_html
469 def handle_luka(self, element):
470 self.piece_counter += 1
471 return '<span class="placeholder" data-solution="%d"></span>' % self.piece_counter
475 INSTRUCTION = u"Przeciągnij odpowiedzi i upuść je na słowie lub wyrażeniu, które chcesz zastąpić."
477 def find_pieces(self, question):
478 return question.xpath(".//zastap")
480 def solution_html(self, piece):
481 return piece.attrib['rozw']
483 def handle_zastap(self, element):
484 self.piece_counter += 1
485 return '<span class="placeholder zastap question-piece" data-solution="%d">' \
486 % self.piece_counter, '</span>'
489 class Przyporzadkuj(Exercise):
490 INSTRUCTION = [u"Przeciągnij odpowiedzi i upuść w wybranym polu.",
491 u"Kliknij numer odpowiedzi, przeciągnij i upuść w wybranym polu."]
493 def get_instruction(self):
494 if not self.instruction_printed:
495 self.instruction_printed = True
496 return u'<span class="instruction">%s</span>' % self.INSTRUCTION[self.options['handles'] and 1 or 0]
500 def handle_cwiczenie(self, element):
501 pre, post = super(Przyporzadkuj, self).handle_cwiczenie(element)
502 lista_with_handles = element.xpath(".//*[@uchwyty]")
503 if lista_with_handles:
504 self.options = {'handles': True}
507 def handle_pytanie(self, element):
508 pre, post = super(Przyporzadkuj, self).handle_pytanie(element)
509 minimum = element.attrib.get("min", None)
511 self.options = {"min": int(minimum)}
514 def handle_lista(self, lista):
515 if 'nazwa' in lista.attrib:
517 'data-name': lista.attrib['nazwa'],
520 self.options = {'predicate': True}
521 elif 'cel' in lista.attrib:
523 'data-target': lista.attrib['cel'],
526 self.options = {'subject': True}
529 pre, post = super(Przyporzadkuj, self).handle_lista(lista, attrs)
530 return pre, post + '<br class="clr"/>'
532 def handle_punkt(self, element):
533 if self.options['subject']:
534 self.piece_counter += 1
535 if self.options['handles']:
536 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>'
538 return '<li data-solution="%s" data-no="%s" class="question-piece draggable">' % (element.attrib['rozw'], self.piece_counter), '</li>'
540 elif self.options['predicate']:
541 if self.options['min']:
542 placeholders = u'<li class="placeholder"/>' * self.options['min']
544 placeholders = u'<li class="placeholder multiple"/>'
545 return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul class="subjects">' + placeholders + '</ul></li>'
548 return super(Przyporzadkuj, self).handle_punkt(element)
551 class PrawdaFalsz(Exercise):
552 def handle_punkt(self, element):
553 if 'rozw' in element.attrib:
554 return u'''<li data-solution="%s" class="question-piece">
555 <span class="buttons">
556 <a href="#" data-value="true" class="true">Prawda</a>
557 <a href="#" data-value="false" class="false">Fałsz</a>
558 </span>''' % {'prawda': 'true', 'falsz': 'false'}[element.attrib['rozw']], '</li>'
560 return super(PrawdaFalsz, self).handle_punkt(element)
563 class EduModuleFormat(Format):
564 PRIMARY_MATERIAL_FORMATS = ('pdf', 'odt')
566 class MaterialNotFound(BaseException):
569 def __init__(self, wldoc, **kwargs):
570 super(EduModuleFormat, self).__init__(wldoc, **kwargs)
573 # Sort materials by slug.
574 self.materials_by_slug = {}
575 for name, att in self.wldoc.source.attachments.items():
576 parts = name.rsplit('.', 1)
580 if slug not in self.materials_by_slug:
581 self.materials_by_slug[slug] = {}
582 self.materials_by_slug[slug][ext] = att
584 edumod = EduModule({'provider': self.wldoc.provider, 'urlmapper': self, 'wldoc': self.wldoc})
586 html = edumod.generate(self.wldoc.edoc.getroot())
588 return IOFile.from_string(html.encode('utf-8'))
590 def materials(self, slug):
591 """Returns a list of pairs: (ext, iofile)."""
592 order = dict(reversed(k) for k in enumerate(self.PRIMARY_MATERIAL_FORMATS))
593 mats = self.materials_by_slug.get(slug, {}).items()
595 print "!! Material missing: '%s'" % slug
596 return sorted(mats, key=lambda (x, y): order.get(x, x))
598 def url_for_material(self, slug, fmt):
599 return "%s.%s" % (slug, fmt)
601 def url_for_image(self, slug, fmt, width=None):
602 return self.url_for_material(self, slug, fmt)
605 def transform(wldoc, stylesheet='edumed', options=None, flags=None):
606 """Transforms the WL document to XHTML.
608 If output_filename is None, returns an XML,
609 otherwise returns True if file has been written,False if it hasn't.
610 File won't be written if it has no content.
612 edumodfor = EduModuleFormat(wldoc)
613 return edumodfor.build()