merge picture to pretty
[wolnelektury.git] / apps / catalogue / views.py
index aedc4ca..13bb5ac 100644 (file)
@@ -2,12 +2,6 @@
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
-import tempfile
-import zipfile
-import tarfile
-import sys
-import pprint
-import traceback
 import re
 import itertools
 from datetime import datetime
 import re
 import itertools
 from datetime import datetime
@@ -15,9 +9,9 @@ from datetime import datetime
 from django.conf import settings
 from django.template import RequestContext
 from django.shortcuts import render_to_response, get_object_or_404
 from django.conf import settings
 from django.template import RequestContext
 from django.shortcuts import render_to_response, get_object_or_404
-from django.http import HttpResponse, HttpResponseRedirect, Http404
+from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
 from django.core.urlresolvers import reverse
 from django.core.urlresolvers import reverse
-from django.db.models import Q
+from django.db.models import Count, Sum, Q
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.datastructures import SortedDict
 from django.views.decorators.http import require_POST
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.datastructures import SortedDict
 from django.views.decorators.http import require_POST
@@ -34,12 +28,13 @@ from django.views.generic.list_detail import object_list
 
 from catalogue import models
 from catalogue import forms
 
 from catalogue import models
 from catalogue import forms
-from catalogue.utils import split_tags
-from newtagging import views as newtagging_views
+from catalogue.utils import split_tags, AttachmentHttpResponse, async_build_pdf
+from catalogue.tasks import touch_tag
 from pdcounter import models as pdcounter_models
 from pdcounter import views as pdcounter_views
 from pdcounter import models as pdcounter_models
 from pdcounter import views as pdcounter_views
-from slughifi import slughifi
+from suggest.forms import PublishingSuggestForm
 
 
+from os import path
 
 staff_required = user_passes_test(lambda user: user.is_staff)
 
 
 staff_required = user_passes_test(lambda user: user.is_staff)
 
@@ -61,19 +56,17 @@ class JSONResponse(HttpResponse):
         super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
 
 
         super(JSONResponse, self).__init__(data, mimetype="application/json", **kwargs)
 
 
-def main_page(request):
-    if request.user.is_authenticated():
-        shelves = models.Tag.objects.filter(category='set', user=request.user)
-        new_set_form = forms.NewSetForm()
-
-    tags = models.Tag.objects.exclude(category__in=('set', 'book'))
+def catalogue(request):
+    tags = models.Tag.objects.exclude(
+        category__in=('set', 'book')).exclude(book_count=0)
+    tags = list(tags)
     for tag in tags:
     for tag in tags:
-        tag.count = tag.get_count()
+        tag.count = tag.book_count
     categories = split_tags(tags)
     fragment_tags = categories.get('theme', [])
 
     form = forms.SearchForm()
     categories = split_tags(tags)
     fragment_tags = categories.get('theme', [])
 
     form = forms.SearchForm()
-    return render_to_response('catalogue/main_page.html', locals(),
+    return render_to_response('catalogue/catalogue.html', locals(),
         context_instance=RequestContext(request))
 
 
         context_instance=RequestContext(request))
 
 
@@ -82,34 +75,8 @@ def book_list(request, filter=None, template_name='catalogue/book_list.html'):
 
     form = forms.SearchForm()
 
 
     form = forms.SearchForm()
 
-    books_by_parent = {}
-    books = models.Book.objects.all().order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
-    if filter:
-        books = books.filter(filter).distinct()
-        book_ids = set((book.pk for book in books))
-        for book in books:
-            parent = book.parent_id
-            if parent not in book_ids:
-                parent = None
-            books_by_parent.setdefault(parent, []).append(book)
-    else:
-        for book in books:
-            books_by_parent.setdefault(book.parent_id, []).append(book)
-
-    orphans = []
-    books_by_author = SortedDict()
+    books_by_author, orphans, books_by_parent = models.Book.book_list(filter)
     books_nav = SortedDict()
     books_nav = SortedDict()
-    for tag in models.Tag.objects.filter(category='author'):
-        books_by_author[tag] = []
-
-    for book in books_by_parent.get(None,()):
-        authors = list(book.tags.filter(category='author'))
-        if authors:
-            for author in authors:
-                books_by_author[author].append(book)
-        else:
-            orphans.append(book)
-
     for tag in books_by_author:
         if books_by_author[tag]:
             books_nav.setdefault(tag.sort_key[0], []).append(tag)
     for tag in books_by_author:
         if books_by_author[tag]:
             books_nav.setdefault(tag.sort_key[0], []).append(tag)
@@ -119,12 +86,12 @@ def book_list(request, filter=None, template_name='catalogue/book_list.html'):
 
 
 def audiobook_list(request):
 
 
 def audiobook_list(request):
-    return book_list(request, Q(medias__type='mp3') | Q(medias__type='ogg'),
+    return book_list(request, Q(media__type='mp3') | Q(media__type='ogg'),
                      template_name='catalogue/audiobook_list.html')
 
 
 def daisy_list(request):
                      template_name='catalogue/audiobook_list.html')
 
 
 def daisy_list(request):
-    return book_list(request, Q(medias__type='daisy'),
+    return book_list(request, Q(media__type='daisy'),
                      template_name='catalogue/daisy_list.html')
 
 
                      template_name='catalogue/daisy_list.html')
 
 
@@ -153,6 +120,8 @@ def tagged_object_list(request, tags=''):
             raise Http404
     except models.Tag.MultipleObjectsReturned, e:
         return differentiate_tags(request, e.tags, e.ambiguous_slugs)
             raise Http404
     except models.Tag.MultipleObjectsReturned, e:
         return differentiate_tags(request, e.tags, e.ambiguous_slugs)
+    except models.Tag.UrlDeprecationWarning, e:
+        return HttpResponsePermanentRedirect(reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)]))
 
     try:
         if len(tags) > settings.MAX_TAG_LIST:
 
     try:
         if len(tags) > settings.MAX_TAG_LIST:
@@ -234,9 +203,13 @@ def tagged_object_list(request, tags=''):
     )
 
 
     )
 
 
-def book_fragments(request, book_slug, theme_slug):
-    book = get_object_or_404(models.Book, slug=book_slug)
-    book_tag = get_object_or_404(models.Tag, slug='l-' + book_slug, category='book')
+def book_fragments(request, book, theme_slug):
+    kwargs = models.Book.split_urlid(book)
+    if kwargs is None:
+        raise Http404
+    book = get_object_or_404(models.Book, **kwargs)
+
+    book_tag = book.book_tag()
     theme = get_object_or_404(models.Tag, slug=theme_slug, category='theme')
     fragments = models.Fragment.tagged.with_all([book_tag, theme])
 
     theme = get_object_or_404(models.Tag, slug=theme_slug, category='theme')
     fragments = models.Fragment.tagged.with_all([book_tag, theme])
 
@@ -245,12 +218,15 @@ def book_fragments(request, book_slug, theme_slug):
         context_instance=RequestContext(request))
 
 
         context_instance=RequestContext(request))
 
 
-def book_detail(request, slug):
+def book_detail(request, book):
+    kwargs = models.Book.split_urlid(book)
+    if kwargs is None:
+        raise Http404
     try:
     try:
-        book = models.Book.objects.get(slug=slug)
+        book = models.Book.objects.get(**kwargs)
     except models.Book.DoesNotExist:
     except models.Book.DoesNotExist:
-        return pdcounter_views.book_stub_detail(request, slug)
-
+        return pdcounter_views.book_stub_detail(request, kwargs['slug'])
+    
     book_tag = book.book_tag()
     tags = list(book.tags.filter(~Q(category='set')))
     categories = split_tags(tags)
     book_tag = book.book_tag()
     tags = list(book.tags.filter(~Q(category='set')))
     categories = split_tags(tags)
@@ -269,14 +245,32 @@ def book_detail(request, slug):
         tag.count = theme_counter[tag.pk]
 
     extra_info = book.get_extra_info_value()
         tag.count = theme_counter[tag.pk]
 
     extra_info = book.get_extra_info_value()
+    hide_about = extra_info.get('about', '').startswith('http://wiki.wolnepodreczniki.pl')
+
+    projects = set()
+    for m in book.media.filter(type='mp3'):
+        # ogg files are always from the same project
+        meta = m.get_extra_info_value()
+        project = meta.get('project')
+        if not project:
+            # temporary fallback
+            project = u'CzytamySłuchając'
+
+        projects.add((project, meta.get('funded_by', '')))
+    projects = sorted(projects)
 
     form = forms.SearchForm()
 
     form = forms.SearchForm()
+    custom_pdf_form = forms.CustomPDFForm()
     return render_to_response('catalogue/book_detail.html', locals(),
         context_instance=RequestContext(request))
 
 
     return render_to_response('catalogue/book_detail.html', locals(),
         context_instance=RequestContext(request))
 
 
-def book_text(request, slug):
-    book = get_object_or_404(models.Book, slug=slug)
+def book_text(request, book):
+    kwargs = models.Book.split_fileid(book)
+    if kwargs is None:
+        raise Http404
+    book = get_object_or_404(models.Book, **kwargs)
+
     if not book.has_html_file():
         raise Http404
     book_themes = {}
     if not book.has_html_file():
         raise Http404
     book_themes = {}
@@ -408,7 +402,7 @@ def books_starting_with(prefix):
 
 
 def find_best_matches(query, user=None):
 
 
 def find_best_matches(query, user=None):
-    """ Finds a Book, Tag, BookStub or Author best matching a query.
+    """ Finds a models.Book, Tag, models.BookStub or Author best matching a query.
 
     Returns a with:
       - zero elements when nothing is found,
 
     Returns a with:
       - zero elements when nothing is found,
@@ -462,7 +456,9 @@ def search(request):
             {'tags':tag_list, 'prefix':prefix, 'results':((x, _get_result_link(x, tag_list), _get_result_type(x)) for x in result)},
             context_instance=RequestContext(request))
     else:
             {'tags':tag_list, 'prefix':prefix, 'results':((x, _get_result_link(x, tag_list), _get_result_type(x)) for x in result)},
             context_instance=RequestContext(request))
     else:
-        return render_to_response('catalogue/search_no_hits.html', {'tags':tag_list, 'prefix':prefix},
+        form = PublishingSuggestForm(initial={"books": prefix + ", "})
+        return render_to_response('catalogue/search_no_hits.html', 
+            {'tags':tag_list, 'prefix':prefix, "pubsuggest_form": form},
             context_instance=RequestContext(request))
 
 
             context_instance=RequestContext(request))
 
 
@@ -508,11 +504,15 @@ def user_shelves(request):
             context_instance=RequestContext(request))
 
 @cache.never_cache
             context_instance=RequestContext(request))
 
 @cache.never_cache
-def book_sets(request, slug):
+def book_sets(request, book):
     if not request.user.is_authenticated():
         return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
 
     if not request.user.is_authenticated():
         return HttpResponse(_('<p>To maintain your shelves you need to be logged in.</p>'))
 
-    book = get_object_or_404(models.Book, slug=slug)
+    kwargs = models.Book.split_urlid(book)
+    if kwargs is None:
+        raise Http404
+    book = get_object_or_404(models.Book, **kwargs)
+
     user_sets = models.Tag.objects.filter(category='set', user=request.user)
     book_sets = book.tags.filter(category='set', user=request.user)
 
     user_sets = models.Tag.objects.filter(category='set', user=request.user)
     book_sets = book.tags.filter(category='set', user=request.user)
 
@@ -523,12 +523,10 @@ def book_sets(request, slug):
             new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']]
 
             for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]:
             new_shelves = [models.Tag.objects.get(pk=id) for id in form.cleaned_data['set_ids']]
 
             for shelf in [shelf for shelf in old_shelves if shelf not in new_shelves]:
-                shelf.book_count = None
-                shelf.save()
+                touch_tag(shelf)
 
             for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]:
 
             for shelf in [shelf for shelf in new_shelves if shelf not in old_shelves]:
-                shelf.book_count = None
-                shelf.save()
+                touch_tag(shelf)
 
             book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
             if request.is_ajax():
 
             book.tags = new_shelves + list(book.tags.filter(~Q(category='set') | ~Q(user=request.user)))
             if request.is_ajax():
@@ -547,14 +545,16 @@ def book_sets(request, slug):
 @require_POST
 @cache.never_cache
 def remove_from_shelf(request, shelf, book):
 @require_POST
 @cache.never_cache
 def remove_from_shelf(request, shelf, book):
-    book = get_object_or_404(models.Book, slug=book)
+    kwargs = models.Book.split_urlid(book)
+    if kwargs is None:
+        raise Http404
+    book = get_object_or_404(models.Book, **kwargs)
+
     shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user)
 
     if shelf in book.tags:
         models.Tag.objects.remove_tag(book, shelf)
     shelf = get_object_or_404(models.Tag, slug=shelf, category='set', user=request.user)
 
     if shelf in book.tags:
         models.Tag.objects.remove_tag(book, shelf)
-
-        shelf.book_count = None
-        shelf.save()
+        touch_tag(shelf)
 
         return HttpResponse(_('Book was successfully removed from the shelf'))
     else:
 
         return HttpResponse(_('Book was successfully removed from the shelf'))
     else:
@@ -581,6 +581,10 @@ def download_shelf(request, slug):
     without loading the whole file into memory. A similar approach can
     be used for large dynamic PDF files.
     """
     without loading the whole file into memory. A similar approach can
     be used for large dynamic PDF files.
     """
+    from slughifi import slughifi
+    import tempfile
+    import zipfile
+
     shelf = get_object_or_404(models.Tag, slug=slug, category='set')
 
     formats = []
     shelf = get_object_or_404(models.Tag, slug=slug, category='set')
 
     formats = []
@@ -588,28 +592,18 @@ def download_shelf(request, slug):
     if form.is_valid():
         formats = form.cleaned_data['formats']
     if len(formats) == 0:
     if form.is_valid():
         formats = form.cleaned_data['formats']
     if len(formats) == 0:
-        formats = ['pdf', 'epub', 'odt', 'txt']
+        formats = models.Book.ebook_formats
 
     # Create a ZIP archive
     temp = tempfile.TemporaryFile()
     archive = zipfile.ZipFile(temp, 'w')
 
 
     # Create a ZIP archive
     temp = tempfile.TemporaryFile()
     archive = zipfile.ZipFile(temp, 'w')
 
-    already = set()
     for book in collect_books(models.Book.tagged.with_all(shelf)):
     for book in collect_books(models.Book.tagged.with_all(shelf)):
-        if 'pdf' in formats and book.pdf_file:
-            filename = book.pdf_file.path
-            archive.write(filename, str('%s.pdf' % book.slug))
-        if book.root_ancestor not in already and 'epub' in formats and book.root_ancestor.epub_file:
-            filename = book.root_ancestor.epub_file.path
-            archive.write(filename, str('%s.epub' % book.root_ancestor.slug))
-            already.add(book.root_ancestor)
-        if 'odt' in formats and book.has_media("odt"):
-            for file in book.get_media("odt"):
-                filename = file.file.path
-                archive.write(filename, str('%s.odt' % slughifi(file.name)))
-        if 'txt' in formats and book.txt_file:
-            filename = book.txt_file.path
-            archive.write(filename, str('%s.txt' % book.slug))
+        fileid = book.fileid()
+        for ebook_format in models.Book.ebook_formats:
+            if ebook_format in formats and book.has_media(ebook_format):
+                filename = book.get_media(ebook_format).path
+                archive.write(filename, str('%s.%s' % (fileid, ebook_format)))
     archive.close()
 
     response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
     archive.close()
 
     response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
@@ -628,18 +622,14 @@ def shelf_book_formats(request, shelf):
     """
     shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
 
     """
     shelf = get_object_or_404(models.Tag, slug=shelf, category='set')
 
-    formats = {'pdf': False, 'epub': False, 'odt': False, 'txt': False}
+    formats = {}
+    for ebook_format in models.Book.ebook_formats:
+        formats[ebook_format] = False
 
     for book in collect_books(models.Book.tagged.with_all(shelf)):
 
     for book in collect_books(models.Book.tagged.with_all(shelf)):
-        if book.pdf_file:
-            formats['pdf'] = True
-        if book.root_ancestor.epub_file:
-            formats['epub'] = True
-        if book.txt_file:
-            formats['txt'] = True
-        for format in ('odt',):
-            if book.has_media(format):
-                formats[format] = True
+        for ebook_format in models.Book.ebook_formats:
+            if book.has_media(ebook_format):
+                formats[ebook_format] = True
 
     return HttpResponse(LazyEncoder().encode(formats))
 
 
     return HttpResponse(LazyEncoder().encode(formats))
 
@@ -676,27 +666,6 @@ def delete_shelf(request, slug):
 # ==================
 # = Authentication =
 # ==================
 # ==================
 # = Authentication =
 # ==================
-
-@cache.never_cache
-def simple_login(request):
-    if request.method == "GET":
-        #next = request.REQUEST.get('next', '')
-        #if next == '':
-        form = AuthenticationForm(prefix='login')
-        return render_to_response('auth/login.html', locals(),
-                context_instance=RequestContext(request))
-        #else:
-        #    return HttpResponseRedirect("/"+next)
-            
-    elif request.method == "POST":
-        form = AuthenticationForm(data=request.POST, prefix='login')
-        if form.is_valid():
-            auth.login(request, form.get_user())   
-        url = request.META['HTTP_REFERER'].split("next=")[1]
-        url = url.replace("%3F","?").replace("%3D","=")
-        return HttpResponseRedirect(url)    
-
-
 @require_POST
 @cache.never_cache
 def login(request):
 @require_POST
 @cache.never_cache
 def login(request):
@@ -745,6 +714,9 @@ def import_book(request):
         try:
             book_import_form.save()
         except:
         try:
             book_import_form.save()
         except:
+            import sys
+            import pprint
+            import traceback
             info = sys.exc_info()
             exception = pprint.pformat(info[1])
             tb = '\n'.join(traceback.format_tb(info[2]))
             info = sys.exc_info()
             exception = pprint.pformat(info[1])
             tb = '\n'.join(traceback.format_tb(info[2]))
@@ -762,29 +734,6 @@ def clock(request):
     return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))
 
 
     return HttpResponse(datetime.now().strftime('%Y/%m/%d %H:%M:%S'))
 
 
-@cache.never_cache
-def xmls(request):
-    """"
-    Create a zip archive with all XML files.
-    This should be removed when we have real API.
-    """
-    temp = tempfile.TemporaryFile()
-    archive = zipfile.ZipFile(temp, 'w')
-
-    for book in models.Book.objects.all():
-        archive.write(book.xml_file.path, str('%s.xml' % book.slug))
-    archive.close()
-
-    response = HttpResponse(content_type='application/zip', mimetype='application/x-zip-compressed')
-    response['Content-Disposition'] = 'attachment; filename=xmls.zip'
-    response['Content-Length'] = temp.tell()
-
-    temp.seek(0)
-    response.write(temp.read())
-    return response
-
-
-
 # info views for API
 
 def book_info(request, id, lang='pl'):
 # info views for API
 
 def book_info(request, id, lang='pl'):
@@ -794,6 +743,43 @@ def book_info(request, id, lang='pl'):
     return render_to_response('catalogue/book_info.html', locals(),
         context_instance=RequestContext(request))
 
     return render_to_response('catalogue/book_info.html', locals(),
         context_instance=RequestContext(request))
 
+
 def tag_info(request, id):
     tag = get_object_or_404(models.Tag, id=id)
     return HttpResponse(tag.description)
 def tag_info(request, id):
     tag = get_object_or_404(models.Tag, id=id)
     return HttpResponse(tag.description)
+
+
+def download_zip(request, format, book=None):
+    kwargs = models.Book.split_fileid(book)
+
+    url = None
+    if format in models.Book.ebook_formats:
+        url = models.Book.zip_format(format)
+    elif format == 'audiobook' and kwargs is not None:
+        book = get_object_or_404(models.Book, **kwargs)
+        url = book.zip_audiobooks()
+    else:
+        raise Http404('No format specified for zip package')
+    return HttpResponseRedirect(urlquote_plus(settings.MEDIA_URL + url, safe='/?='))
+
+
+def download_custom_pdf(request, book_fileid):
+    kwargs = models.Book.split_fileid(book_fileid)
+    if kwargs is None:
+        raise Http404
+    book = get_object_or_404(models.Book, **kwargs)
+
+    if request.method == 'GET':
+        form = forms.CustomPDFForm(request.GET)
+        if form.is_valid():
+            cust = form.customizations
+            pdf_file = models.get_customized_pdf_path(book, cust)
+                
+            if not path.exists(pdf_file):
+                result = async_build_pdf.delay(book.id, cust, pdf_file)
+                result.wait()
+            return AttachmentHttpResponse(file_name=("%s.pdf" % book_fileid), file_path=pdf_file, mimetype="application/pdf")
+        else:
+            raise Http404(_('Incorrect customization options for PDF'))
+    else:
+        raise Http404(_('Bad method'))