X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/cb69bb340ea976c61d65567069cf14c244452ab7..e7471348f9839fec053b6ccbf3c6c8a2b06fe8aa:/librarian/pyhtml.py

diff --git a/librarian/pyhtml.py b/librarian/pyhtml.py
index 33d6d9e..7816a40 100644
--- a/librarian/pyhtml.py
+++ b/librarian/pyhtml.py
@@ -9,12 +9,26 @@ from xmlutils import Xmill, tag, tagged, ifoption, tag_open_close
 from librarian import functions
 import re
 import random
+from copy import deepcopy
 
+IMAGE_THUMB_WIDTH = 300
+
+try:
+    from fnpdjango.utils.text.slughifi import slughifi
+    def naglowek_to_anchor(naglowek):
+        return slughifi(naglowek.text)
+except ImportError:
+    from urllib import quote
+    def naglowek_to_anchor(naglowek):
+        return quote(re.sub(r" +", " ", naglowek.text.strip()))
+    
+    
 
 class EduModule(Xmill):
     def __init__(self, options=None):
         super(EduModule, self).__init__(options)
         self.activity_counter = 0
+        self.activity_last = None
         self.exercise_counter = 0
 
         # text filters
@@ -23,7 +37,7 @@ class EduModule(Xmill):
                 txt = txt.replace("/\n", "<br/>\n")
             return txt
         self.register_text_filter(functions.substitute_entities)
-        self.register_text_filter(swap_endlines)
+        self.register_escaped_text_filter(swap_endlines)
 
     @tagged('div', 'stanza')
     def handle_strofa(self, element):
@@ -52,24 +66,22 @@ class EduModule(Xmill):
     handle_tytul_dziela = tag('em', 'title')
     handle_slowo_obce = tag('em', 'foreign')
 
-    def naglowek_to_anchor(self, naglowek):
-        return re.sub(r" +", " ", naglowek.text.strip())
-
     def handle_nazwa_utworu(self, element):
         toc = []
         for naglowek in element.getparent().findall('.//naglowek_rozdzial'):
             a = etree.Element("a")
-            a.attrib["href"] = "#" + self.naglowek_to_anchor(naglowek)
+            a.attrib["href"] = "#" + naglowek_to_anchor(naglowek)
             a.text = naglowek.text
             atxt = etree.tostring(a, encoding=unicode)
             toc.append("<li>%s</li>" % atxt)
         toc = "<ul class='toc'>%s</ul>" % "".join(toc)
         add_header = "Lekcja: " if self.options['wldoc'].book_info.type in ('course', 'synthetic') else ''
-        return "<h1 class='title'>%s" % add_header, "</h1>" + toc
+        return "<h1 class='title' id='top'>%s" % add_header, "</h1>" + toc
 
-    @tagged("h2")
     def handle_naglowek_rozdzial(self, element):
-        return "", "".join(tag_open_close("a", name=self.naglowek_to_anchor(element)))
+        return_to_top = u"<a href='#top' class='top-link'>wróć do spisu treści</a>"
+        pre, post = tag_open_close("h2", id=naglowek_to_anchor(element))
+        return return_to_top + pre, post
 
     def handle_uwaga(self, _e):
         return None
@@ -82,7 +94,10 @@ class EduModule(Xmill):
             }
         submill = EduModule(dict(self.options.items() + {'sub_gen': True}.items()))
 
-        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])
@@ -99,10 +114,17 @@ class EduModule(Xmill):
 
         counter = self.activity_counter
 
+        if element.getnext().tag == 'aktywnosc' or self.activity_last.getnext() == element:
+            counter_html = """<span class="act_counter">%(counter)d.</span>""" % locals()
+        else:
+            counter_html = ''
+
+        self.activity_last = element
+
         return u"""
 <div class="activity">
  <div class="text">
-  <span class="act_counter">%(counter)d.</span>
+  %(counter_html)s
   %(opis)s""" % locals(), \
 u"""%(wskazowki)s
  </div>
@@ -148,16 +170,24 @@ u"""%(wskazowki)s
     # Lists
     def handle_lista(self, element, attrs={}):
         ltype = element.attrib.get('typ', 'punkt')
+        if not element.findall("punkt"):
+            if ltype == 'czytelnia':
+                return '<p>W przygotowaniu.</p>'
+            else:
+                return None
         if ltype == 'slowniczek':
             surl = element.attrib.get('src', None)
             if surl is None:
                 # print '** missing src on <slowniczek>, setting default'
-                surl = 'http://edukacjamedialna.edu.pl/slowniczek'
+                surl = 'http://edukacjamedialna.edu.pl/lekcje/slowniczek/'
             sxml = None
             if surl:
                 sxml = etree.fromstring(self.options['provider'].by_uri(surl).get_string())
             self.options = {'slowniczek': True, 'slowniczek_xml': sxml }
-            return '<div class="slowniczek">', '</div>'
+            pre, post = '<div class="slowniczek">', '</div>'
+            if self.options['wldoc'].book_info.url.slug != 'slowniczek':
+                post += u'<p class="see-more"><a href="%s">Zobacz cały słowniczek.</a></p>' % surl
+            return pre, post
 
         listtag = {'num': 'ol',
                'punkt': 'ul',
@@ -255,12 +285,28 @@ u"""%(wskazowki)s
 
             return u"<a href='%s'>" % def_href, u'%s</a>%s' % (def_err, more_links)
 
+    def handle_obraz(self, element):
+        name = element.attrib.get('nazwa', '').strip()
+        if not name:
+            print '!! <obraz> missing "nazwa"'
+            return
+        alt = element.attrib.get('alt', '')
+        if not alt:
+            print '** <obraz> missing "alt"'
+        slug, ext = name.rsplit('.', 1)
+        url = self.options['urlmapper'].url_for_image(slug, ext)
+        thumb_url = self.options['urlmapper'].url_for_image(slug, ext, IMAGE_THUMB_WIDTH)
+        e = etree.Element("a", attrib={"href": url, "class": "image"})
+        e.append(etree.Element("img", attrib={"src": thumb_url, "alt": alt,
+                    "width": str(IMAGE_THUMB_WIDTH)}))
+        return etree.tostring(e, encoding=unicode), u""
+
     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=([^&]+)(?:$|&)', url)
+        m = re.match(r'(?:https?://)?(?:www.)?youtube.com/watch\?(?:.*&)?v=([^&]+)(?:$|&)', url)
         if not m:
             print '!! unknown <video> url scheme:', url
             return
@@ -269,11 +315,15 @@ u"""%(wskazowki)s
 
 
 class Exercise(EduModule):
+    INSTRUCTION = ""
     def __init__(self, *args, **kw):
         self.question_counter = 0
         super(Exercise, self).__init__(*args, **kw)
+        self.instruction_printed = False
 
-    handle_opis = tag('div', 'description')
+    @tagged('div', 'description')
+    def handle_opis(self, element):
+        return "", self.get_instruction()
 
     def handle_rozw_kom(self, element):
         return u"""<div style="display:none" class="comment">""", u"""</div>"""
@@ -337,6 +387,17 @@ class Exercise(EduModule):
             (add_class, self.question_counter, solution_s + minimum_s), \
             "</div>"
 
+    def get_instruction(self):
+        if not self.instruction_printed:
+            self.instruction_printed = True
+            if self.INSTRUCTION:
+                return u'<span class="instruction">%s</span>' % self.INSTRUCTION
+            else:
+                return ""
+        else:
+            return ""
+
+
 
 class Wybor(Exercise):
     def handle_cwiczenie(self, element):
@@ -346,13 +407,13 @@ 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
@@ -385,6 +446,8 @@ class Wybor(Exercise):
 
 
 class Uporzadkuj(Exercise):
+    INSTRUCTION = u"Kliknij wybraną odpowiedź i przeciągnij w nowe miejsce."
+
     def handle_pytanie(self, element):
         """
 Overrides the returned content default handle_pytanie
@@ -398,22 +461,21 @@ Overrides the returned content default handle_pytanie
             u"""</div>"""
 
     def handle_punkt(self, element):
-        return """<li class="question-piece" data-pos="%(rozw)s"/>""" \
+        return """<li class="question-piece" data-pos="%(rozw)s">""" \
             % element.attrib,\
             "</li>"
 
 
 class Luki(Exercise):
+    INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
     def find_pieces(self, question):
         return question.xpath(".//luka")
 
     def solution_html(self, piece):
+        piece = deepcopy(piece)
+        piece.tail = None
         sub = EduModule()
         return sub.generate(piece)
-        # print piece.text
-        # return piece.text + ''.join(
-        #     [etree.tostring(n, encoding=unicode)
-        #      for n in piece])
 
     def handle_pytanie(self, element):
         qpre, qpost = super(Luki, self).handle_pytanie(element)
@@ -439,11 +501,13 @@ class Luki(Exercise):
 
 
 class Zastap(Luki):
+    INSTRUCTION = u"Przeciągnij odpowiedzi i upuść je na słowie lub wyrażeniu, które chcesz zastąpić."
+
     def find_pieces(self, question):
         return question.xpath(".//zastap")
 
     def solution_html(self, piece):
-        return piece.attrib['rozw']
+        return piece.attrib.get('rozw', '')
 
     def handle_zastap(self, element):
         self.piece_counter += 1
@@ -452,6 +516,23 @@ class Zastap(Luki):
 
 
 class Przyporzadkuj(Exercise):
+    INSTRUCTION = [u"Przeciągnij odpowiedzi i upuść w wybranym polu.",
+                   u"Kliknij numer odpowiedzi, przeciągnij i upuść w wybranym polu."]
+
+    def get_instruction(self):
+        if not self.instruction_printed:
+            self.instruction_printed = True
+            return u'<span class="instruction">%s</span>' % self.INSTRUCTION[self.options['handles'] and 1 or 0]
+        else:
+            return ""
+
+    def handle_cwiczenie(self, element):
+        pre, post = super(Przyporzadkuj, self).handle_cwiczenie(element)
+        lista_with_handles = element.xpath(".//*[@uchwyty]")
+        if lista_with_handles:
+            self.options = {'handles': True}
+        return pre, post
+
     def handle_pytanie(self, element):
         pre, post = super(Przyporzadkuj, self).handle_pytanie(element)
         minimum = element.attrib.get("min", None)
@@ -471,7 +552,7 @@ class Przyporzadkuj(Exercise):
                 'data-target': lista.attrib['cel'],
                 'class': 'subject'
             }
-            self.options = {'subject': True, 'handles': 'uchwyty' in lista.attrib}
+            self.options = {'subject': True}
         else:
             attrs = {}
         pre, post = super(Przyporzadkuj, self).handle_lista(lista, attrs)
@@ -481,16 +562,16 @@ class Przyporzadkuj(Exercise):
         if self.options['subject']:
             self.piece_counter += 1
             if self.options['handles']:
-                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>'
+                return '<li><span data-solution="%s" data-no="%s" class="question-piece draggable handle add-li">%s</span>' % (element.attrib.get('rozw', ''), self.piece_counter, self.piece_counter), '</li>'
             else:
-                return '<li data-solution="%s" data-no="%s" class="question-piece draggable">' % (element.attrib['rozw'], self.piece_counter), '</li>'
+                return '<li data-solution="%s" data-no="%s" class="question-piece draggable">' % (element.attrib.get('rozw', ''), self.piece_counter), '</li>'
 
         elif self.options['predicate']:
             if self.options['min']:
-                placeholders = u'<li class="placeholder"/>' * self.options['min']
+                placeholders = u'<li class="placeholder"></li>' * self.options['min']
             else:
-                placeholders = u'<li class="placeholder multiple"/>'
-            return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul class="subjects">' + placeholders + '</ul></li>'
+                placeholders = u'<li class="placeholder multiple"></li>'
+            return '<li data-predicate="%s">' % element.attrib.get('nazwa', ''), '<ul class="subjects">' + placeholders + '</ul></li>'
 
         else:
             return super(Przyporzadkuj, self).handle_punkt(element)
@@ -546,6 +627,9 @@ class EduModuleFormat(Format):
     def url_for_material(self, slug, fmt):
         return "%s.%s" % (slug, fmt)
 
+    def url_for_image(self, slug, fmt, width=None):
+        return self.url_for_material(self, slug, fmt)
+
 
 def transform(wldoc, stylesheet='edumed', options=None, flags=None):
     """Transforms the WL document to XHTML.