Exemplo n.º 1
0
    def fixup(self, os):
        """ strip marc subfields, add social media hints and facet links """

        for e in os.entries:
            if '$' in e.title:
                e.title = DublinCore.strip_marc_subfields(e.title)

        if (os.sort_order == 'release_date' and os.total_results > 0
                and os.start_index == 1):
            cat = BaseSearcher.Cat()
            cat.title = _('Follow new books on Twitter')
            cat.subtitle = _("Follow our new books on Twitter.")
            cat.url = 'https://twitter.com/gutenberg_new'
            cat.class_ += 'navlink grayed'
            cat.icon = 'twitter'
            cat.order = 5
            os.entries.insert(0, cat)

            cat = BaseSearcher.Cat()
            cat.title = _('Follow new books on Facebook')
            cat.subtitle = _(
                "Follow the link and like the page to have us post new books to your wall."
            )
            cat.url = 'https://www.facebook.com/gutenberg.new'
            cat.class_ += 'navlink grayed'
            cat.icon = 'facebook'
            cat.order = 5
            os.entries.insert(0, cat)

        if (len(os.query) and os.start_index == 1):
            sql2 = BaseSearcher.SQLStatement()
            sql2.query = "select count (*) from bookshelves"
            sql2.fulltext('bookshelves.tsvec', os.query)
            rows = BaseSearcher.SQLSearcher.execute(*sql2.build())
            if rows[0][0] > 0:
                cat = BaseSearcher.Cat()
                cat.rel = 'related'
                cat.title = _('Bookshelves')
                cat.subtitle = __('One bookshelf matches your query.',
                                  '{count} bookshelves match your search.',
                                  rows[0][0]).format(count=rows[0][0])
                cat.url = os.url('bookshelf_search', query=os.query)
                cat.class_ += 'navlink grayed'
                cat.icon = 'bookshelf'
                cat.order = 3
                os.entries.insert(0, cat)

            sql2 = BaseSearcher.SQLStatement()
            sql2.query = "select count (*) from subjects"
            sql2.fulltext('subjects.tsvec', os.query)
            rows = BaseSearcher.SQLSearcher.execute(*sql2.build())
            if rows[0][0] > 0:
                cat = BaseSearcher.Cat()
                cat.rel = 'related'
                cat.title = _('Subjects')
                cat.subtitle = __(
                    'One subject heading matches your search.',
                    '{count} subject headings match your search.',
                    rows[0][0]).format(count=rows[0][0])
                cat.url = os.url('subject_search', query=os.query)
                cat.class_ += 'navlink grayed'
                cat.icon = 'subject'
                cat.order = 3
                os.entries.insert(0, cat)

            sql2 = BaseSearcher.SQLStatement()
            sql2.query = "select count (*) from authors"
            sql2.fulltext('authors.tsvec', os.query)
            rows = BaseSearcher.SQLSearcher.execute(*sql2.build())
            if rows[0][0] > 0:
                cat = BaseSearcher.Cat()
                cat.rel = 'related'
                cat.title = _('Authors')
                cat.subtitle = __('One author name matches your search.',
                                  '{count} author names match your search.',
                                  rows[0][0]).format(count=rows[0][0])
                cat.url = os.url('author_search', query=os.query)
                cat.class_ += 'navlink grayed'
                cat.icon = 'author'
                cat.order = 3
                os.entries.insert(0, cat)
Exemplo n.º 2
0
 def format_downloads(row):
     """ Format the no. of download for display in results. """
     downloads = int(row.get('downloads', 0))
     # NOTE: No. of times a book was downloaded
     return __('1 download', '{0} downloads', downloads).format(downloads)
Exemplo n.º 3
0
 def format_quantity(row):
     """ Format the quantity of books for display in results. """
     count = int(row.get('quantity', 0))
     # NOTE: No. of books by some author, on a subject, etc.
     return __('1 book', '{0} books', count).format(count)
Exemplo n.º 4
0
    def __init__(self):
        self.format = None
        self.page = None
        self.template = None
        self.query = None
        self.id = None
        self.sort_order = None
        self.search_terms = None
        self.start_index = 1
        self.items_per_page = 1
        self.total_results = -1
        self.page_mode = 'screen'
        self.user_dialog = ('', '')
        self.opensearch_support = 0  # 0 = none, 1 = full, 2 = fake(Stanza, Aldiko, ...)
        self.books_in_archive = babel.numbers.format_number(
            books_in_archive, locale=str(cherrypy.response.i18n.locale))
        self.breadcrumbs = [
            (_('Project Gutenberg'), _('Go to the Main page.'), '/'),
            (__('1 free ebook', '{count} free ebooks',
                books_in_archive).format(count=self.books_in_archive),
             _('Start a new search.'), '/ebooks/'),
        ]

        # default output formatting functions
        self.f_format_title = self.format_title
        self.f_format_subtitle = self.format_author
        self.f_format_extra = self.format_none  # depends on sort order, set in fix_sortorder ()
        self.f_format_url = self.format_bibrec_url
        self.f_format_thumb_url = self.format_thumb_url
        self.f_format_icon = self.format_icon  # icon class

        self.user_agent = cherrypy.request.headers.get('User-Agent', '')

        cherrypy.request.os = self
        s = cherrypy.session
        k = cherrypy.request.params

        host = cherrypy.request.headers.get('X-Forwarded-Host',
                                            cherrypy.config['host'])
        self.host = host.split(',')[-1].strip()  # keep only the last hub
        # turns out X-Forwarded-Protocol (X-Forwarded-Proto is the defacto standaard)
        # is not a thing and has to be set in HAProxy
        self.protocol = cherrypy.request.headers.get('X-Forwarded-Protocol',
                                                     'https')

        # sanity check
        if self.host not in (cherrypy.config['all_hosts']):
            self.host = cherrypy.config['host']
        if self.protocol not in VALID_PROTOCOLS:
            self.protocol = 'https'

        self.urlgen = routes.URLGenerator(cherrypy.routes_mapper,
                                          {'HTTP_HOST': self.host})

        self.set_format(k.get('format'))

        # query: this param is set when an actual query is requested

        self.query = ''
        if 'query' in k:
            self.query = SQLStatement.preprocess_query(k['query'])

        # search_terms: this is used to carry the last query
        # to display in the search input box

        self.search_terms = self.query or s.get('search_terms', '')

        self.sort_order = k.get('sort_order') or s.get(
            'sort_order') or USER_SORT_ORDERS[0]
        if self.sort_order not in USER_SORT_ORDERS:
            raise cherrypy.HTTPError(400, 'Bad Request. Unknown sort order.')
        s['sort_order'] = self.sort_order

        try:
            self.id = int(k.get('id') or '0')
            self.start_index = int(k.get('start_index') or '1')
            self.items_per_page = min(100,
                                      int(k.get('items_per_page') or '25'))
        except ValueError as what:
            raise cherrypy.HTTPError(400, 'Bad Request. ' + str(what))

        self.file_host = cherrypy.config['file_host']
        self.now = datetime.datetime.utcnow().replace(
            microsecond=0).isoformat() + 'Z'
        self.do_animations = 'Kindle/' not in self.user_agent  # no animations on e-ink
        self.ip = cherrypy.request.remote.ip
        self.type_opds = 'application/atom+xml;profile=opds-catalog'

        self.base_url = None
        self.canonical_url = None
        self.entries = []

        # NOTE: For page titles etc.
        self.pg = self.title = _('Project Gutenberg')
        # NOTE: The tagline at the top of every page.
        self.tagline = _(
            'Project Gutenberg offers {count} free ebooks to download.'
        ).format(count=self.books_in_archive)
        # NOTE: The site's description in the html meta tags.
        self.description = _(
            'Project Gutenberg offers {count} free ebooks for '
            'Kindle, iPad, Nook, Android, and iPhone.').format(
                count=self.books_in_archive)
        # NOTE: The placeholder inside an empty search box.
        self.placeholder = _('Search Project Gutenberg.')

        # these need to be here because they have to be localized
        # NOTE: Msg to user indicating the order of the search results.
        self.sorted_msgs = {
            'downloads': _("sorted by popularity"),
            'release_date': _("sorted by release date"),
            'quantity': _("sorted by quantity of books"),
            'title': _("sorted alphabetically"),
            'alpha': _("sorted alphabetically by title"),
            'author': _("sorted alphabetically by author"),
            'nentry': _("sorted by relevance"),
            'random': _("in random order"),
        }

        self.snippet_image_url = self.url('/pics/logo-144x144.png',
                                          host=self.file_host)
        self.og_type = 'website'
        self.class_ = ClassAttr()
        self.title_icon = None
        self.icon = None
        self.sort_orders = []
        self.alternate_sort_orders = []

        lang = self.lang = s.get('_lang_', 'en_US')
        if len(lang) == 2:
            lang = self.lang_to_default_locale.get(lang, 'en_US')
        lang2 = self.lang[:2]

        self.paypal_lang = lang if lang in PAYPAL_LANGS else 'en_US'
        self.flattr_lang = lang if lang in FLATTR_LANGS else 'en_US'

        lang = lang.replace('_', '-')

        self.google_lang = lang if lang in GOOGLE_LANGS else (
            lang2 if lang2 in GOOGLE_LANGS else 'en-US')
        lang = lang.lower()
        self.twitter_lang = lang if lang in TWITTER_LANGS else (
            lang2 if lang2 in TWITTER_LANGS else 'en')

        self.viewport = "width=device-width"  # , initial-scale=1.0"
        self.touch_icon = '/gutenberg/apple-icon.png'
        self.touch_icon_precomposed = None  # not yet used

        if 'user_dialog' in s:
            self.user_dialog = s['user_dialog']
            del s['user_dialog']

        msg = k.get('msg')
        if msg is not None:
            if msg == 'welcome_stranger':
                self.user_dialog = (_(
                    "Welcome to Project Gutenberg. "
                    "You'll find here {count} ebooks completely free of charge."
                ).format(count=self.books_in_archive), _('Welcome'))