X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/773612b400fb85103153032b193b1434d136a7ef..3b0b98465bc1862306b05bb8305a1abbf40ca310:/librarian/pypdf.py

diff --git a/librarian/pypdf.py b/librarian/pypdf.py
index 4cc4d1d..9851cb1 100644
--- a/librarian/pypdf.py
+++ b/librarian/pypdf.py
@@ -9,27 +9,19 @@ Creates one big XML from the book and its children, converts it to LaTeX
 with TeXML, then runs it by XeLaTeX.
 
 """
-from __future__ import with_statement
-import os
+from copy import deepcopy
 import os.path
 import shutil
-from StringIO import StringIO
-from tempfile import mkdtemp, NamedTemporaryFile
 import re
-from copy import deepcopy
-from subprocess import call, PIPE
+import random
+from urllib2 import urlopen
 
-from Texml.processor import process
 from lxml import etree
-from lxml.etree import XMLSyntaxError, XSLTApplyError
 
-from xmlutils import Xmill, tag, tagged, ifoption
-from librarian.dcparser import Person
-from librarian.parser import WLDocument
-from librarian import ParseError, DCNS, get_resource, IOFile, Format
+from xmlutils import Xmill, ifoption, tag_open_close
+from librarian import DCNS, get_resource, IOFile
 from librarian import functions
-from pdf import PDFFormat
-
+from pdf import PDFFormat, substitute_hyphens, fix_hanging
 
 
 def escape(really):
@@ -40,7 +32,8 @@ def escape(really):
             prefix = (u'<TeXML escape="%d">' % (really and 1 or 0))
             postfix = u'</TeXML>'
             if isinstance(value, list):
-                import pdb; pdb.set_trace()
+                import pdb
+                pdb.set_trace()
             if isinstance(value, tuple):
                 return prefix + value[0], value[1] + postfix
             else:
@@ -49,15 +42,21 @@ def escape(really):
     return deco
 
 
-def cmd(name, pass_text=False):
-    def wrap(self, element):
-        pre = u'<cmd name="%s">' % name
+def cmd(name, parms=None):
+    def wrap(self, element=None):
+        pre, post = tag_open_close('cmd', name=name)
 
-        if pass_text:
-            pre += "<parm>%s</parm>" % element.text
-            return pre + '</cmd>'
+        if parms:
+            for parm in parms:
+                e = etree.Element("parm")
+                e.text = parm
+                pre += etree.tostring(e)
+        if element is not None:
+            pre += "<parm>"
+            post = "</parm>" + post
+            return pre, post
         else:
-            return pre, '</cmd>'
+            return pre + post
     return wrap
 
 
@@ -67,18 +66,19 @@ def mark_alien_characters(text):
 
 
 class EduModule(Xmill):
-    def __init__(self, options=None):
-        super(EduModule, self).__init__(options)
+    def __init__(self, options=None, state=None):
+        super(EduModule, self).__init__(options, state)
         self.activity_counter = 0
+        self.activity_last = None
         self.exercise_counter = 0
 
         def swap_endlines(txt):
             if self.options['strofa']:
-                txt = txt.replace("/\n", '<ctrl ch="\"/>')
+                txt = txt.replace("/\n", '<ctrl ch="\\"/>')
             return txt
+        self.register_text_filter(swap_endlines)
         self.register_text_filter(functions.substitute_entities)
         self.register_text_filter(mark_alien_characters)
-        self.register_text_filter(swap_endlines)
 
     def get_dc(self, element, dc_field, single=False):
         values = map(lambda t: t.text, element.xpath("//dc:%s" % dc_field, namespaces={'dc': DCNS.uri}))
@@ -87,23 +87,26 @@ class EduModule(Xmill):
         return values
 
     def handle_rdf__RDF(self, _):
-        "skip metadata in generation"
+        """skip metadata in generation"""
         return
 
     @escape(True)
     def get_rightsinfo(self, element):
         rights_lic = self.get_dc(element, 'rights.license', True)
-        return u'<cmd name="rightsinfostr">' + \
-          (rights_lic and u'<opt>%s</opt>' % rights_lic or '') +\
-          u'<parm>%s</parm>' % self.get_dc(element, 'rights', True) +\
-          u'</cmd>'
+        return u'<cmd name="rightsinfostr">' + (rights_lic and u'<opt>%s</opt>' % rights_lic or '') + \
+            u'<parm>%s</parm>' % self.get_dc(element, 'rights', True) + \
+            u'</cmd>'
 
     @escape(True)
-    def get_authors(self, element):
-        authors = self.get_dc(element, 'creator.expert') + \
-          self.get_dc(element, 'creator.scenario') + \
-          self.get_dc(element, 'creator.textbook')
-        return u', '.join(authors)
+    def get_authors(self, element, which=None):
+        dc = self.options['wldoc'].book_info
+        if which is None:
+            authors = dc.authors_textbook + \
+                dc.authors_scenario + \
+                dc.authors_expert
+        else:
+            authors = getattr(dc, "authors_%s" % which)
+        return u', '.join(author.readable() for author in authors if author)
 
     @escape(1)
     def get_title(self, element):
@@ -112,33 +115,37 @@ class EduModule(Xmill):
     def handle_utwor(self, element):
         lines = [
             u'''
-    <TeXML xmlns="http://getfo.sourceforge.net/texml/ns1">
-        <TeXML escape="0">
-        \\documentclass[%s]{wl}
-        \\usepackage{style}''' % self.options['customization_str'],
-    self.options['has_cover'] and '\usepackage{makecover}',
-    (self.options['morefloats'] == 'new' and '\usepackage[maxfloats=64]{morefloats}') or
-    (self.options['morefloats'] == 'old' and '\usepackage{morefloats}') or
-    (self.options['morefloats'] == 'none' and
-     u'''\\IfFileExists{morefloats.sty}{
-            \\usepackage{morefloats}
-        }{}'''),
-    u'''\\def\\authors{%s}''' % self.get_authors(element),
-    u'''\\author{\\authors}''',
-    u'''\\title{%s}''' % self.get_title(element),
-    u'''\\def\\bookurl{%s}''' % self.get_dc(element, 'identifier.url', True),
-    u'''\\def\\rightsinfo{%s}''' % self.get_rightsinfo(element),
-    u'</TeXML>']
+                <TeXML xmlns="http://getfo.sourceforge.net/texml/ns1">
+                <TeXML escape="0">
+                \\documentclass[%s]{wl}
+                \\usepackage{style}''' % self.options['customization_str'],
+            self.options['has_cover'] and '\usepackage{makecover}',
+            (self.options['morefloats'] == 'new' and '\usepackage[maxfloats=64]{morefloats}') or
+            (self.options['morefloats'] == 'old' and '\usepackage{morefloats}') or
+            (self.options['morefloats'] == 'none' and
+                u'''\\IfFileExists{morefloats.sty}{
+                \\usepackage{morefloats}
+                }{}'''),
+            u'''\\def\\authors{%s}''' % self.get_authors(element),
+            u'''\\def\\authorsexpert{%s}''' % self.get_authors(element, 'expert'),
+            u'''\\def\\authorsscenario{%s}''' % self.get_authors(element, 'scenario'),
+            u'''\\def\\authorstextbook{%s}''' % self.get_authors(element, 'textbook'),
+
+            u'''\\author{\\authors}''',
+            u'''\\title{%s}''' % self.get_title(element),
+            u'''\\def\\bookurl{%s}''' % self.options['wldoc'].book_info.url.canonical(),
+            u'''\\def\\rightsinfo{%s}''' % self.get_rightsinfo(element),
+            u'</TeXML>'
+        ]
 
         return u"".join(filter(None, lines)), u'</TeXML>'
 
-
     @escape(1)
     def handle_powiesc(self, element):
         return u"""
     <env name="document">
     <cmd name="maketitle"/>
-    """, """</env>"""
+    """, """<cmd name="editorialsection" /></env>"""
 
     @escape(1)
     def handle_texcommand(self, element):
@@ -146,50 +153,77 @@ class EduModule(Xmill):
         return u'<TeXML escape="1"><cmd name="%s"><parm>' % cmd, u'</parm></cmd></TeXML>'
 
     handle_akap = \
-    handle_akap = \
-    handle_akap_cd = \
-    handle_akap_cd = \
-    handle_akap_dialog = \
-    handle_akap_dialog = \
-    handle_autor_utworu = \
-    handle_dedykacja = \
-    handle_didaskalia = \
-    handle_didask_tekst = \
-    handle_dlugi_cytat = \
-    handle_dzielo_nadrzedne = \
-    handle_lista_osoba = \
-    handle_mat = \
-    handle_miejsce_czas = \
-    handle_motto = \
-    handle_motto_podpis = \
-    handle_naglowek_akt = \
-    handle_naglowek_czesc = \
-    handle_naglowek_listy = \
-    handle_naglowek_osoba = \
-    handle_naglowek_podrozdzial = \
-    handle_naglowek_podrozdzial = \
-    handle_naglowek_rozdzial = \
-    handle_naglowek_rozdzial = \
-    handle_naglowek_scena = \
-    handle_nazwa_utworu = \
-    handle_nota = \
-    handle_osoba = \
-    handle_pa = \
-    handle_pe = \
-    handle_podtytul = \
-    handle_poezja_cyt = \
-    handle_pr = \
-    handle_pt = \
-    handle_sekcja_asterysk = \
-    handle_sekcja_swiatlo = \
-    handle_separator_linia = \
-    handle_slowo_obce = \
-    handle_srodtytul = \
-    handle_tytul_dziela = \
-    handle_wyroznienie = \
-    handle_texcommand
-
-    _handle_strofa = cmd("strofa", True)
+        handle_akap_cd = \
+        handle_akap_dialog = \
+        handle_autor_utworu = \
+        handle_dedykacja = \
+        handle_didaskalia = \
+        handle_didask_tekst = \
+        handle_dlugi_cytat = \
+        handle_dzielo_nadrzedne = \
+        handle_lista_osoba = \
+        handle_mat = \
+        handle_miejsce_czas = \
+        handle_motto = \
+        handle_motto_podpis = \
+        handle_naglowek_akt = \
+        handle_naglowek_czesc = \
+        handle_naglowek_listy = \
+        handle_naglowek_osoba = \
+        handle_naglowek_scena = \
+        handle_nazwa_utworu = \
+        handle_nota = \
+        handle_osoba = \
+        handle_pa = \
+        handle_pe = \
+        handle_podtytul = \
+        handle_poezja_cyt = \
+        handle_pr = \
+        handle_pt = \
+        handle_sekcja_asterysk = \
+        handle_sekcja_swiatlo = \
+        handle_separator_linia = \
+        handle_slowo_obce = \
+        handle_srodtytul = \
+        handle_tytul_dziela = \
+        handle_wyroznienie = \
+        handle_dywiz = \
+        handle_texcommand
+
+    def handle_naglowek_rozdzial(self, element):
+        if not self.options['teacher']:
+            if element.text.startswith((u'Wiedza', u'Zadania', u'Słowniczek', u'Dla ucznia')):
+                self.state['mute'] = False
+            else:
+                self.state['mute'] = True
+                return None
+        return self.handle_texcommand(element)
+    handle_naglowek_rozdzial.unmuter = True
+
+    def handle_naglowek_podrozdzial(self, element):
+        self.activity_counter = 0
+        if not self.options['teacher']:
+            if element.text.startswith(u'Dla ucznia'):
+                self.state['mute'] = False
+                return None
+            elif element.text.startswith(u'Dla nauczyciela'):
+                self.state['mute'] = True
+                return None
+            elif self.state['mute']:
+                return None
+        return self.handle_texcommand(element)
+    handle_naglowek_podrozdzial.unmuter = True
+
+    def handle_uwaga(self, _e):
+        return None
+
+    def handle_extra(self, _e):
+        return None
+
+    def handle_nbsp(self, _e):
+        return '<spec cat="tilde" />'
+
+    _handle_strofa = cmd("strofa")
 
     def handle_strofa(self, element):
         self.options = {'strofa': True}
@@ -202,18 +236,24 @@ class EduModule(Xmill):
             'activity_counter': self.activity_counter,
             'sub_gen': True,
         }
-        submill = EduModule(self.options)
+        submill = EduModule(self.options, self.state)
 
-        opis = submill.generate(element.xpath('opis')[0])
+        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 = ''
+        if n:
+            wskazowki = submill.generate(n[0])
+        else:
+            wskazowki = ''
         n = element.xpath('pomoce')
 
-        if n: pomoce = submill.generate(n[0])
-        else: pomoce = ''
+        if n:
+            pomoce = submill.generate(n[0])
+        else:
+            pomoce = ''
 
         forma = ''.join(element.xpath('forma/text()'))
 
@@ -221,9 +261,16 @@ class EduModule(Xmill):
 
         counter = self.activity_counter
 
-        return u"""
+        if element.getnext().tag == 'aktywnosc' or (self.activity_last and self.activity_last.getnext() == element):
+            counter_tex = """<cmd name="activitycounter"><parm>%(counter)d.</parm></cmd>""" % locals()
+        else:
+            counter_tex = ''
+
+        self.activity_last = element
 
-<cmd name="activitycounter"><parm>%(counter)d.</parm></cmd>
+        return u"""
+<cmd name="noindent" />
+%(counter_tex)s
 <cmd name="activityinfo"><parm>
  <cmd name="activitytime"><parm>%(czas)s</parm></cmd>
  <cmd name="activityform"><parm>%(forma)s</parm></cmd>
@@ -249,20 +296,28 @@ class EduModule(Xmill):
     def handle_forma(self, *_):
         return
 
-    def handle_lista(self, element, attrs={}):
+    def handle_lista(self, element, attrs=None):
         ltype = element.attrib.get('typ', 'punkt')
+        if not element.findall("punkt"):
+            if ltype == 'czytelnia':
+                return 'W przygotowaniu.'
+            else:
+                return None
         if ltype == 'slowniczek':
-            surl = element.attrib.get('href', None)
-            sxml = None
-            if surl:
-                sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
-            self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
-
-        listcmd = {'num': 'enumerate',
-               'punkt': 'itemize',
-               'alfa': 'itemize',
-               'slowniczek': 'itemize',
-               'czytelnia': 'itemize'}[ltype]
+            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['wldoc'].provider.by_uri(surl).get_string())
+            self.options = {'slowniczek': True, 'slowniczek_xml': sxml}
+
+        listcmd = {
+            'num': 'enumerate',
+            'punkt': 'itemize',
+            'alfa': 'itemize',
+            'slowniczek': 'itemize',
+            'czytelnia': 'itemize'
+        }[ltype]
 
         return u'<env name="%s">' % listcmd, u'</env>'
 
@@ -271,17 +326,20 @@ class EduModule(Xmill):
 
     def handle_cwiczenie(self, element):
         exercise_handlers = {
-            'wybor': Wybor}
-            # 'uporzadkuj': Uporzadkuj,
-            # 'luki': Luki,
-            # 'zastap': Zastap,
-            # 'przyporzadkuj': Przyporzadkuj,
-            # 'prawdafalsz': PrawdaFalsz
+            'wybor': Wybor,
+            'uporzadkuj': Uporzadkuj,
+            'luki': Luki,
+            'zastap': Zastap,
+            'przyporzadkuj': Przyporzadkuj,
+            'prawdafalsz': PrawdaFalsz
+        }
 
         typ = element.attrib['typ']
-        if not typ in exercise_handlers:
+        self.exercise_counter += 1
+        if typ not in exercise_handlers:
             return '(no handler)'
-        handler = exercise_handlers[typ](self.options)
+        self.options = {'exercise_counter': self.exercise_counter}
+        handler = exercise_handlers[typ](self.options, self.state)
         return handler.generate(element)
 
     # XXX this is copied from pyhtml.py, except for return and
@@ -291,14 +349,17 @@ class EduModule(Xmill):
         definiens_s = ''
 
         # let's pull definiens from another document
-        if self.options['slowniczek_xml'] and (not nxt or nxt.tag != 'definiens'):
+        if self.options['slowniczek_xml'] is not None and (nxt is None or nxt.tag != 'definiens'):
             sxml = self.options['slowniczek_xml']
             assert element.text != ''
-            defloc = sxml.xpath("//definiendum[text()='%s']" % element.text)
+            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)
+                    subgen = EduModule(self.options, self.state)
                     definiens_s = subgen.generate(definiens)
 
         return u'<cmd name="textbf"><parm>', u"</parm></cmd>: " + definiens_s
@@ -317,14 +378,13 @@ class EduModule(Xmill):
                 max_col = len(ks)
         self.options = {'columnts': max_col}
         # styling:
-                #        has_frames = int(element.attrib.get("ramki", "0"))
-                #        if has_frames: frames_c = "framed"
-                #        else: frames_c = ""
-                #        return u"""<table class="%s">""" % frames_c, u"</table>"
+        #     has_frames = int(element.attrib.get("ramki", "0"))
+        #     if has_frames: frames_c = "framed"
+        #     else: frames_c = ""
+        #     return u"""<table class="%s">""" % frames_c, u"</table>"
         return u'''
-<cmd name="begin"><parm>tabular</parm><opt>%s</opt></cmd>
-    ''' % ('l' * max_col), \
-    u'''<cmd name="end"><parm>tabular</parm></cmd>'''
+<cmd name="begin"><parm>tabular</parm><parm>%s</parm></cmd>
+    ''' % ('l' * max_col), u'''<cmd name="end"><parm>tabular</parm></cmd>'''
 
     @escape(1)
     def handle_wiersz(self, element):
@@ -333,59 +393,108 @@ class EduModule(Xmill):
     @escape(1)
     def handle_kol(self, element):
         if element.getnext() is not None:
-            return u"", u'<spec cat="align">'
+            return u"", u'<spec cat="align" />'
         return u"", u""
 
-    handle_link = cmd('em', True)
+    def handle_link(self, element):
+        if element.attrib.get('url'):
+            url = element.attrib.get('url')
+            if url == element.text:
+                return cmd('url')(self, element)
+            else:
+                return cmd('href', parms=[element.attrib['url']])(self, element)
+        else:
+            return cmd('emph')(self, element)
+
+    def handle_obraz(self, element):
+        frmt = self.options['format']
+        name = element.attrib.get('nazwa', '').strip()
+        image = frmt.get_image(name.strip())
+        name = image.get_filename().rsplit('/', 1)[-1]
+        img_path = "obraz/%s" % name.replace("_", "")
+        frmt.attachments[img_path] = image
+        return cmd("obraz", parms=[img_path])(self)
+
+    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
+        name = m.group(1)
+        thumb = IOFile.from_string(urlopen("http://img.youtube.com/vi/%s/0.jpg" % name).read())
+        img_path = "video/%s.jpg" % name.replace("_", "")
+        self.options['format'].attachments[img_path] = thumb
+        canon_url = "https://www.youtube.com/watch?v=%s" % name
+        return cmd("video", parms=[img_path, canon_url])(self)
 
 
 class Exercise(EduModule):
     def __init__(self, *args, **kw):
         self.question_counter = 0
         super(Exercise, self).__init__(*args, **kw)
+        self.piece_counter = None
 
-    handle_rozw_kom = ifoption(teacher=True)(cmd('akap', True))
+    handle_rozw_kom = ifoption(teacher=True)(cmd('akap'))
 
     def handle_cwiczenie(self, element):
-        self.options = {'exercise': element.attrib['typ']}
+        self.options = {
+            'exercise': element.attrib['typ'],
+            'sub_gen': True,
+        }
         self.question_counter = 0
         self.piece_counter = 0
 
-        pre = u""
+        header = etree.Element("parm")
+        header_cmd = etree.Element("cmd", name="naglowekpodrozdzial")
+        header_cmd.append(header)
+        header.text = u"Zadanie %d." % self.options['exercise_counter']
+
+        pre = etree.tostring(header_cmd, encoding=unicode)
         post = u""
         # Add a single <pytanie> tag if it's not there
         if not element.xpath(".//pytanie"):
             qpre, qpost = self.handle_pytanie(element)
-            pre = pre + qpre
+            pre += qpre
             post = qpost + post
         return pre, post
 
     def handle_pytanie(self, element):
         """This will handle <cwiczenie> element, when there is no <pytanie>
         """
-        opts = {}
         self.question_counter += 1
         self.piece_counter = 0
-        solution = element.attrib.get('rozw', None)
-        if solution:
-            opts['solution'] = solution
+        pre = post = u""
+        if self.options['teacher'] and element.attrib.get('rozw'):
+            post += u" [rozwiązanie: %s]" % element.attrib.get('rozw')
+        return pre, post
 
-        handles = element.attrib.get('uchwyty', None)
-        if handles:
-            opts['handles'] = handles
+    def handle_punkt(self, element):
+        pre, post = super(Exercise, self).handle_punkt(element)
+        if self.options['teacher'] and element.attrib.get('rozw'):
+            post += u" [rozwiązanie: %s]" % element.attrib.get('rozw')
+        return pre, post
 
-        minimum = element.attrib.get('min', None)
-        if minimum:
-            opts['minimum'] = minimum
+    def solution_header(self):
+        par = etree.Element("cmd", name="par")
+        parm = etree.Element("parm")
+        parm.text = u"Rozwiązanie:"
+        par.append(parm)
+        return etree.tostring(par)
 
-        if opts:
-            self.options = opts
-        return u"", u""
+    def explicit_solution(self):
+        if self.options['solution']:
+            par = etree.Element("cmd", name="par")
+            parm = etree.Element("parm")
+            parm.text = self.options['solution']
+            par.append(parm)
+            return self.solution_header() + etree.tostring(par)
 
 
 class Wybor(Exercise):
-    INSTRUCTION = None
-
     def handle_cwiczenie(self, element):
         pre, post = super(Wybor, self).handle_cwiczenie(element)
         is_single_choice = True
@@ -393,13 +502,14 @@ class Wybor(Exercise):
         if not pytania:
             pytania = [element]
         for p in pytania:
-            solutions = re.split(r"[, ]+", p.attrib['rozw'])
+            solutions = re.split(r"[, ]+", p.attrib.get('rozw', ''))
             if len(solutions) != 1:
                 is_single_choice = False
                 break
             choices = p.xpath(".//*[@nazwa]")
             uniq = set()
-            for n in choices: uniq.add(n.attrib['nazwa'])
+            for n in choices:
+                uniq.add(n.attrib.get('nazwa', ''))
             if len(choices) != len(uniq):
                 is_single_choice = False
                 break
@@ -415,6 +525,88 @@ class Wybor(Exercise):
             return super(Wybor, self).handle_punkt(element)
 
 
+class Uporzadkuj(Exercise):
+    def handle_pytanie(self, element):
+        order_items = element.xpath(".//punkt/@rozw")
+        return super(Uporzadkuj, self).handle_pytanie(element)
+
+
+class Przyporzadkuj(Exercise):
+    def handle_lista(self, lista):
+        header = etree.Element("parm")
+        header_cmd = etree.Element("cmd", name="par")
+        header_cmd.append(header)
+        if 'nazwa' in lista.attrib:
+            header.text = u"Kategorie:"
+        elif 'cel' in lista.attrib:
+            header.text = u"Elementy do przyporządkowania:"
+        else:
+            header.text = u"Lista:"
+        pre, post = super(Przyporzadkuj, self).handle_lista(lista)
+        pre = etree.tostring(header_cmd, encoding=unicode) + pre
+        return pre, post
+
+
+class Luki(Exercise):
+    def find_pieces(self, question):
+        return question.xpath(".//luka")
+
+    def solution(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 = self.find_pieces(element)
+        random.shuffle(luki)
+        self.words = u"<env name='itemize'>%s</env>" % (
+            "".join("<cmd name='item'/>%s" % self.solution(luka) for luka in luki)
+        )
+        return qpre, qpost
+
+    def handle_opis(self, element):
+        return '', self.words
+
+    def handle_luka(self, element):
+        luka = "_" * 10
+        if self.options['teacher']:
+            piece = deepcopy(element)
+            piece.tail = None
+            sub = EduModule()
+            text = sub.generate(piece)
+            luka += u" [rozwiązanie: %s]" % text
+        return luka
+
+
+class Zastap(Luki):
+    def find_pieces(self, question):
+        return question.xpath(".//zastap")
+
+    def solution(self, piece):
+        return piece.attrib.get('rozw', '')
+
+    def list_header(self):
+        return u"Elementy do wstawienia"
+
+    def handle_zastap(self, element):
+        piece = deepcopy(element)
+        piece.tail = None
+        sub = EduModule()
+        text = sub.generate(piece)
+        if self.options['teacher'] and element.attrib.get('rozw'):
+            text += u" [rozwiązanie: %s]" % element.attrib.get('rozw')
+        return text
+
+
+class PrawdaFalsz(Exercise):
+    def handle_punkt(self, element):
+        pre, post = super(PrawdaFalsz, self).handle_punkt(element)
+        if 'rozw' in element.attrib:
+            post += u" [Prawda/Fałsz]"
+        return pre, post
 
 
 def fix_lists(tree):
@@ -423,20 +615,42 @@ def fix_lists(tree):
         if l.text:
             p = l.getprevious()
             if p is not None:
-                if p.tail is None: p.tail = ''
+                if p.tail is None:
+                    p.tail = ''
                 p.tail += l.text
             else:
                 p = l.getparent()
-                if p.text is None: p.text = ''
+                if p.text is None:
+                    p.text = ''
                 p.text += l.text
             l.text = ''
     return tree
 
 
 class EduModulePDFFormat(PDFFormat):
+    style = get_resource('res/styles/edumed/pdf/edumed.sty')
+
     def get_texml(self):
-        edumod = EduModule()
+        substitute_hyphens(self.wldoc.edoc)
+        fix_hanging(self.wldoc.edoc)
+
+        self.attachments = {}
+        edumod = EduModule({
+            "wldoc": self.wldoc,
+            "format": self,
+            "teacher": self.customization.get('teacher'),
+        })
         texml = edumod.generate(fix_lists(self.wldoc.edoc.getroot())).encode('utf-8')
 
         open("/tmp/texml.xml", "w").write(texml)
         return texml
+
+    def get_tex_dir(self):
+        temp = super(EduModulePDFFormat, self).get_tex_dir()
+        shutil.copy(get_resource('res/styles/edumed/logo.png'), temp)
+        for name, iofile in self.attachments.items():
+            iofile.save_as(os.path.join(temp, name))
+        return temp
+
+    def get_image(self, name):
+        return self.wldoc.source.attachments[name]