X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/9117859d83d3df438864bc2d18d961bb82194b74..773612b400fb85103153032b193b1434d136a7ef:/librarian/pyhtml.py

diff --git a/librarian/pyhtml.py b/librarian/pyhtml.py
index 9fd0d97..d36e0fe 100644
--- a/librarian/pyhtml.py
+++ b/librarian/pyhtml.py
@@ -10,6 +10,7 @@ from librarian import functions
 import re
 import random
 
+IMAGE_THUMB_WIDTH = 300
 
 class EduModule(Xmill):
     def __init__(self, options=None):
@@ -52,11 +53,14 @@ 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"] = "#" + naglowek.text
+            a.attrib["href"] = "#" + self.naglowek_to_anchor(naglowek)
             a.text = naglowek.text
             atxt = etree.tostring(a, encoding=unicode)
             toc.append("<li>%s</li>" % atxt)
@@ -66,7 +70,7 @@ class EduModule(Xmill):
 
     @tagged("h2")
     def handle_naglowek_rozdzial(self, element):
-        return "", "".join(tag_open_close("a", name=element.text))
+        return "", "".join(tag_open_close("a", name=self.naglowek_to_anchor(element)))
 
     def handle_uwaga(self, _e):
         return None
@@ -138,7 +142,6 @@ u"""%(wskazowki)s
 
         typ = element.attrib['typ']
         self.exercise_counter += 1
-        print self.exercise_counter
         self.options = {'exercise_counter': self.exercise_counter}
         handler = exercise_handlers[typ](self.options)
         return handler.generate(element)
@@ -253,13 +256,45 @@ 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": 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)
+        if not m:
+            print '!! unknown <video> url scheme:', url
+            return
+        return """<iframe width="630" height="384" src="http://www.youtube.com/embed/%s"
+            frameborder="0" allowfullscreen></iframe>""" % m.group(1), ""
+
 
 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>"""
@@ -323,8 +358,17 @@ 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
+            return u'<span class="instruction">%s</span>' % self.INSTRUCTION
+        else:
+            return ""
+
+
 
 class Wybor(Exercise):
+    INSTRUCTION = None
     def handle_cwiczenie(self, element):
         pre, post = super(Wybor, self).handle_cwiczenie(element)
         is_single_choice = True
@@ -371,6 +415,8 @@ 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
@@ -390,6 +436,7 @@ Overrides the returned content default handle_pytanie
 
 
 class Luki(Exercise):
+    INSTRUCTION = u"Przeciągnij odpowiedzi i upuść w wybranym polu."
     def find_pieces(self, question):
         return question.xpath(".//luka")
 
@@ -425,6 +472,8 @@ 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")
 
@@ -438,6 +487,24 @@ 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):
+        print self.options['handles']
+        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)
@@ -457,7 +524,7 @@ 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)
@@ -476,7 +543,7 @@ class Przyporzadkuj(Exercise):
                 placeholders = u'<li class="placeholder"/>' * self.options['min']
             else:
                 placeholders = u'<li class="placeholder multiple"/>'
-            return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul>' + placeholders + '</ul></li>'
+            return '<li data-predicate="%(nazwa)s">' % element.attrib, '<ul class="subjects">' + placeholders + '</ul></li>'
 
         else:
             return super(Przyporzadkuj, self).handle_punkt(element)
@@ -532,6 +599,9 @@ 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.