X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/773612b400fb85103153032b193b1434d136a7ef..0ed55708c990f67143d50dd07b25f3ce8f36e9de:/librarian/pypdf.py

diff --git a/librarian/pypdf.py b/librarian/pypdf.py
index 4cc4d1d..b261eb6 100644
--- a/librarian/pypdf.py
+++ b/librarian/pypdf.py
@@ -9,27 +9,20 @@ 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 xmlutils import Xmill, tag, tagged, ifoption, tag_open_close
 from librarian.dcparser import Person
-from librarian.parser import WLDocument
-from librarian import ParseError, DCNS, get_resource, IOFile, Format
+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):
@@ -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
 
 
@@ -74,11 +73,11 @@ class EduModule(Xmill):
 
         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}))
@@ -99,11 +98,15 @@ class EduModule(Xmill):
           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)
 
     @escape(1)
     def get_title(self, element):
@@ -124,9 +127,13 @@ class EduModule(Xmill):
             \\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.get_dc(element, 'identifier.url', True),
+    u'''\\def\\bookurl{%s}''' % self.options['wldoc'].book_info.url.canonical(),
     u'''\\def\\rightsinfo{%s}''' % self.get_rightsinfo(element),
     u'</TeXML>']
 
@@ -138,7 +145,7 @@ class EduModule(Xmill):
         return u"""
     <env name="document">
     <cmd name="maketitle"/>
-    """, """</env>"""
+    """, """<cmd name="editorialsection" /></env>"""
 
     @escape(1)
     def handle_texcommand(self, element):
@@ -187,9 +194,18 @@ class EduModule(Xmill):
     handle_srodtytul = \
     handle_tytul_dziela = \
     handle_wyroznienie = \
+    handle_dywiz = \
     handle_texcommand
 
-    _handle_strofa = cmd("strofa", 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}
@@ -204,7 +220,10 @@ class EduModule(Xmill):
         }
         submill = EduModule(self.options)
 
-        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])
@@ -222,7 +241,7 @@ class EduModule(Xmill):
         counter = self.activity_counter
 
         return u"""
-
+<cmd name="noindent" />
 <cmd name="activitycounter"><parm>%(counter)d.</parm></cmd>
 <cmd name="activityinfo"><parm>
  <cmd name="activitytime"><parm>%(czas)s</parm></cmd>
@@ -251,11 +270,19 @@ class EduModule(Xmill):
 
     def handle_lista(self, element, attrs={}):
         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)
+            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 = None
             if surl:
-                sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
+                sxml = etree.fromstring(self.options['wldoc'].provider.by_uri(surl).get_string())
             self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
 
         listcmd = {'num': 'enumerate',
@@ -271,16 +298,19 @@ 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']
+        self.exercise_counter += 1
         if not typ in exercise_handlers:
             return '(no handler)'
+        self.options = {'exercise_counter': self.exercise_counter}
         handler = exercise_handlers[typ](self.options)
         return handler.generate(element)
 
@@ -291,7 +321,7 @@ 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)
@@ -322,7 +352,7 @@ class EduModule(Xmill):
                 #        else: frames_c = ""
                 #        return u"""<table class="%s">""" % frames_c, u"</table>"
         return u'''
-<cmd name="begin"><parm>tabular</parm><opt>%s</opt></cmd>
+<cmd name="begin"><parm>tabular</parm><parm>%s</parm></cmd>
     ''' % ('l' * max_col), \
     u'''<cmd name="end"><parm>tabular</parm></cmd>'''
 
@@ -333,10 +363,43 @@ 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())
+        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):
@@ -344,14 +407,22 @@ class Exercise(EduModule):
         self.question_counter = 0
         super(Exercise, self).__init__(*args, **kw)
 
-    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"):
@@ -363,29 +434,37 @@ class Exercise(EduModule):
     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
 
+class Wybor(Exercise):
     def handle_cwiczenie(self, element):
         pre, post = super(Wybor, self).handle_cwiczenie(element)
         is_single_choice = True
@@ -393,13 +472,13 @@ 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 +494,89 @@ 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):
@@ -434,9 +596,30 @@ def fix_lists(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]
+