def extended_search(request):
""" extended search """
tags = Tag.objects.all().order_by("name")
langs = available_languages()
return render_response(request, 'book/xhtml/extended_search.xml', {
'tags': tags,
'langs': langs,
})
def books_by_language(request, response_type):
"""builds opds and xhtml response for books by lang request"""
languages = available_languages()
if response_type == "atom":
return render_response(request, 'book/opds/books_by_lang.xml',
{'languages': languages})
if response_type == "xhtml":
return render_response(request, 'book/xhtml/books_by_lang.xml',
{'languages': languages})
def books_by_tags(request, response_type, site=""):
"""builds opds and xhtml response for books by tags request"""
add_request = Q()
book_add_req = Q()
all_tags = Tag.objects.all()
if site == "libru":
add_request = Q(book__pagelink__startswith="http://lib.ru")
book_add_req = Q(pagelink__startswith="http://lib.ru")
all_tags = available_tags()
tags_top = []
for tag in all_tags:
if tag.credit == 2:
tags_top.append(tag)
tags_sub = {}
for t in tags_top:
num = Book.objects.filter(Q(tag=t) & book_add_req).count()
tempt = []
for tag in all_tags:
if tag.parent == t and tag.credit == 1:
tempt.append(tag)
tempt = sorted(tempt, key = lambda x: x.name)
first_level = Q(parent__name=t.name) & add_request
second_level = Q(parent__parent__name=t.name) & add_request
third_level = Q(parent__parent__parent__name=t.name) & add_request
req = (first_level | second_level | third_level) & Q(credit=-1)
tempt_sub = Tag.objects.filter(req).order_by("name")
tempt1 = []
for st in tempt:
tempt1.append( (st, Book.objects.filter(Q(tag=st) & book_add_req).count()) )
q = Q(tag=t) & book_add_req
for tt in tempt:
q = q & ~Q(tag=tt)
tempt1.append( (None, Book.objects.filter(q).count()) )
tempt1_sub = []
for st in tempt_sub:
tempt1_sub.append( (st, Book.objects.filter(tag=st).count()) )
tags_sub[(t, num)] = (tempt1, tempt1_sub)
languages = available_languages(site)
tags = []
for tag in tags_sub:
tags.append(tag[0].name)
if response_type == "atom":
return render_response_atom(request, 'book/opds/books_by_tag.xml',
{'tags':tags, 'languages':languages})
if response_type == "xhtml":
return render_response(request, 'book/xhtml/books_by_tag.xml',
{'tags_sub':sorted(tags_sub.iteritems(), key = lambda ((k, n), v): k.name), 'languages':languages})
def books_by_tags(request, response_type):
"""builds opds and xhtml response for books by tags request"""
tags = Tag.objects.all().order_by("name")
languages = available_languages()
if response_type == "atom":
return render_response(request, 'book/opds/books_by_tag.xml', {
'tags': tags,
'languages': languages
})
if response_type == "xhtml":
return render_response(request, 'book/xhtml/books_by_tag.xml', {
'tags': tags,
'languages': languages
})
def books_by_language(request, response_type, site=""):
"""
builds opds and xhtml response for books by lang request
"""
languages = available_languages(site)
comparator = lambda x, y: Book.objects.filter(language=y).count() - \
Book.objects.filter(language=x).count()
languages = sorted(languages, cmp=comparator)
if response_type == "atom":
return render_response_atom(request, 'book/opds/books_by_lang.xml',
{'languages':languages})
if response_type == "xhtml":
return render_response(request, 'book/xhtml/books_by_lang.xml',
{'languages':languages})
def extended_search(request, site=""):
""" extended search """
tags = Tag.objects.all().order_by("name")
langs =available_languages(site)
return render_response(request, 'book/xhtml/extended_search.xml', {'tags': tags,
'langs': langs,})
