def _book_list(request, queryset, qtype=None, list_by='latest', **kwargs):
"""
Filter the books, paginate the result, and return either a HTML
book list, or a atom+xml OPDS catalog.
"""
q = request.GET.get('q')
search_all = request.GET.get('search-all') == 'on'
search_title = request.GET.get('search-title') == 'on'
search_author = request.GET.get('search-author') == 'on'
# If no search options are specified, assumes search all, the
# advanced search will be used:
if not search_all and not search_title and not search_author:
search_all = True
# If search queried, modify the queryset with the result of the
# search:
if q is not None:
if search_all:
queryset = advanced_search(queryset, q)
else:
queryset = simple_search(queryset, q, search_title, search_author)
all_books = Book.objects.all()
paginator = Paginator(queryset, BOOKS_PER_PAGE)
page = int(request.GET.get('page', '1'))
try:
page_obj = paginator.page(page)
except (EmptyPage, InvalidPage):
page_obj = paginator.page(paginator.num_pages)
# Build the query string:
qstring = page_qstring(request)
# Return OPDS Atom Feed:
if qtype == 'feed':
catalog = generate_catalog(request, page_obj)
return HttpResponse(catalog, mimetype='application/atom+xml')
# Return HTML page:
extra_context = dict(kwargs)
extra_context.update({
'book_list': page_obj.object_list,
'total_books': len(all_books),
'q': q,
'paginator': paginator,
'page_obj': page_obj,
'search_title': search_title,
'search_author': search_author,
'list_by': list_by,
'qstring': qstring,
})
return render_to_response(
'books/book_list.html',
extra_context,
context_instance=RequestContext(request),
)
def _book_list(request, queryset, qtype=None, list_by="latest", **kwargs):
"""
Filter the books, paginate the result, and return either a HTML
book list, or a atom+xml OPDS catalog.
"""
q = request.GET.get("q")
search_all = request.GET.get("search-all") == "on"
search_title = request.GET.get("search-title") == "on"
search_author = request.GET.get("search-author") == "on"
# If no search options are specified, assumes search all, the
# advanced search will be used:
if not search_all and not search_title and not search_author:
search_all = True
# If search queried, modify the queryset with the result of the
# search:
if q is not None:
if search_all:
queryset = advanced_search(queryset, q)
else:
queryset = simple_search(queryset, q, search_title, search_author)
all_books = Book.objects.all()
paginator = Paginator(queryset, BOOKS_PER_PAGE)
page = int(request.GET.get("page", "1"))
try:
page_obj = paginator.page(page)
except (EmptyPage, InvalidPage):
page_obj = paginator.page(paginator.num_pages)
# Build the query string:
qstring = page_qstring(request)
# Return OPDS Atom Feed:
if qtype == "feed":
catalog = generate_catalog(request, page_obj)
return HttpResponse(catalog, mimetype="application/atom+xml")
# Return HTML page:
extra_context = dict(kwargs)
extra_context.update(
{
"book_list": page_obj.object_list,
"total_books": len(all_books),
"q": q,
"paginator": paginator,
"page_obj": page_obj,
"search_title": search_title,
"search_author": search_author,
"list_by": list_by,
"qstring": qstring,
}
)
return render_to_response("books/book_list.html", extra_context, context_instance=RequestContext(request))
def get_catalog(request, qtype='feed'):
q = None
q_objects = []
results = Book.objects.all()
try:
q = request.GET['q']
except:
pass
else:
searchterms = request.GET['q']
subterms = searchterms.split('AND')
for subterm in subterms:
if ':' in subterm:
key, word = subterm.split(':')
key = key.strip()
if key == 'title':
q_objects.append(Q(a_title__icontains = word))
if key == 'author':
q_objects.append(Q(a_author__icontains = word))
if key == 'publisher':
q_objects.append(Q(dc_publisher__icontains = word))
if key == 'identifier':
q_objects.append(Q(dc_identifier__icontains = word))
if key == 'summary':
q_objects.append(Q(a_summary__icontains = word))
else:
word = subterm
try:
results = results.filter(Q(a_title__icontains = word) | \
Q(a_author__icontains = word) | \
Q(dc_publisher__icontains = word) | \
Q(dc_identifier__icontains = word) | \
Q(a_summary__icontains = word))
except Book.DoesNotExist:
results = Book.objects.none()
for q_object in q_objects:
results = results.filter(q_object)
paginator = Paginator(results, settings.ITEMS_PER_PAGE)
try:
page = int(request.GET.get('page', '1'))
except ValueError:
page = 1
try:
books = paginator.page(page)
except (EmptyPage, InvalidPage):
books = paginator.page(paginator.num_pages)
if qtype == 'feed':
return generate_catalog(books, q)
return (books, q)
def _book_list(request, queryset, qtype=None, list_by='latest', **kwargs):
"""
Filter the books, paginate the result, and return either a HTML
book list, or a atom+xml OPDS catalog.
"""
q = request.GET.get('q')
search_all = request.GET.get('search-all') == 'on'
search_title = request.GET.get('search-title') == 'on'
search_author = request.GET.get('search-author') == 'on'
context_instance = RequestContext(request)
user = resolve_variable('user', context_instance)
if not user.is_authenticated():
queryset = queryset.filter(a_status = BOOK_PUBLISHED)
published_books = Book.objects.filter(a_status = BOOK_PUBLISHED)
unpublished_books = Book.objects.exclude(a_status = BOOK_PUBLISHED)
# If no search options are specified, assumes search all, the
# advanced search will be used:
if not search_all and not search_title and not search_author:
search_all = True
# If search queried, modify the queryset with the result of the
# search:
if q is not None:
if search_all:
queryset = advanced_search(queryset, q)
else:
queryset = simple_search(queryset, q,
search_title, search_author)
paginator = Paginator(queryset, BOOKS_PER_PAGE)
page = int(request.GET.get('page', '1'))
try:
page_obj = paginator.page(page)
except (EmptyPage, InvalidPage):
page_obj = paginator.page(paginator.num_pages)
# Build the query string:
qstring = page_qstring(request)
# Return OPDS Atom Feed:
if qtype == 'feed':
catalog = generate_catalog(request, page_obj)
return HttpResponse(catalog, mimetype='application/atom+xml')
# Return HTML page:
extra_context = dict(kwargs)
extra_context.update({
'book_list': page_obj.object_list,
'published_books': len(published_books),
'unpublished_books': len(unpublished_books),
'q': q,
'paginator': paginator,
'page_obj': page_obj,
'search_title': search_title,
'search_author': search_author, 'list_by': list_by,
'qstring': qstring,
})
return render_to_response(
'books/book_list.html',
extra_context,
context_instance = RequestContext(request),
)
def _book_list(request, queryset, qtype=None, list_by='latest', **kwargs):
"""
Filter the books, paginate the result, and return either a HTML
book list, or a atom+xml OPDS catalog.
"""
q = request.GET.get('q')
search_all = request.GET.get('search-all') == 'on'
search_title = request.GET.get('search-title') == 'on'
search_author = request.GET.get('search-author') == 'on'
context_instance = RequestContext(request)
user = resolve_variable('user', context_instance)
if not user.is_authenticated():
queryset = queryset.filter(a_status=BOOK_PUBLISHED)
published_books_count = Book.objects.filter(
a_status=BOOK_PUBLISHED).count()
unpublished_books_count = Book.objects.exclude(
a_status=BOOK_PUBLISHED).count()
# If no search options are specified, assumes search all, the
# advanced search will be used:
if not search_all and not search_title and not search_author:
search_all = True
# If search queried, modify the queryset with the result of the
# search:
if q is not None:
if search_all:
queryset = advanced_search(queryset, q)
else:
queryset = simple_search(queryset, q, search_title, search_author)
paginator = Paginator(queryset, BOOKS_PER_PAGE)
page = int(request.GET.get('page', '1'))
try:
page_obj = paginator.page(page)
except (EmptyPage, InvalidPage):
page_obj = paginator.page(paginator.num_pages)
# Build the query string:
qstring = page_qstring(request)
# Return OPDS Atom Feed:
if qtype == 'feed':
catalog = generate_catalog(request, page_obj)
return HttpResponse(catalog, mimetype='application/atom+xml')
# Return HTML page:
extra_context = dict(kwargs)
extra_context.update({
'book_list':
page_obj.object_list,
'published_books':
published_books_count,
'unpublished_books':
unpublished_books_count,
'q':
q,
'paginator':
paginator,
'page_obj':
page_obj,
'search_title':
search_title,
'search_author':
search_author,
'list_by':
list_by,
'qstring':
qstring,
'allow_public_add_book':
settings.ALLOW_PUBLIC_ADD_BOOKS
})
return render_to_response(
'books/book_list.html',
extra_context,
context_instance=RequestContext(request),
)
def _book_list(request, queryset, qtype=None, list_by='latest', **kwargs):
"""
Filter the books, paginate the result, and return either a HTML
book list, or a atom+xml OPDS catalog.
"""
q = request.GET.get('q')
search_all = request.GET.get('search-all') == 'on'
search_title = request.GET.get('search-title') == 'on'
search_author = request.GET.get('search-author') == 'on'
if not request.user.is_authenticated():
queryset = queryset.filter(a_status=settings.BOOK_PUBLISHED)
published_count = Book.objects.\
filter(a_status=settings.BOOK_PUBLISHED).count()
unpublished_count = Book.objects.\
exclude(a_status=settings.BOOK_PUBLISHED).count()
# If no search options are specified, assumes search all, the
# advanced search will be used:
if not search_all and not search_title and not search_author:
search_all = True
# If search queried, modify the queryset with the result of the
# search:
if q is not None:
if search_all:
queryset = advanced_search(queryset, q)
else:
queryset = simple_search(queryset, q,
search_title, search_author)
paginator = Paginator(queryset, settings.BOOKS_PER_PAGE)
page = int(request.GET.get('page', '1'))
try:
page_obj = paginator.page(page)
except (EmptyPage, InvalidPage):
page_obj = paginator.page(paginator.num_pages)
# Build the query string:
qstring = page_qstring(request)
# Return OPDS Atom Feed:
if qtype == 'feed':
catalog = generate_catalog(request, page_obj)
return HttpResponse(catalog, content_type='application/atom+xml')
# Return HTML page:
extra_context = dict(kwargs)
extra_context.update({
'book_list': page_obj.object_list,
'published_books': published_count,
'unpublished_books': unpublished_count,
'q': q,
'paginator': paginator,
'page_obj': page_obj,
'search_title': search_title,
'search_author': search_author, 'list_by': list_by,
'qstring': qstring,
'allow_public_add_book': settings.ALLOW_PUBLIC_ADD_BOOKS,
'allow_user_comments': settings.ALLOW_USER_COMMENTS,
})
return render(request, 'books/book_list.html', extra_context)
