Esempio n. 1
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class CategorizedFlatPages:
    def __init__(self):
        self.flat_pages = FlatPages()
        self.root_category = Category(None, '<root>')

    def init_app(self, app):
        self.flat_pages.init_app(app)
        self._set_categories()

    def __iter__(self):
        return iter(sorted(self.root_category.categories.values(),
                           key=attrgetter('rank')))

    def get(self, category_id, article_id):
        category = self.root_category.categories.get(category_id)
        if category is None:
            return None
        return category.articles.get(article_id)

    def get_articles_of_category(self, category_id):
        barticles = []
        category = self.root_category.categories.get(
            category_id)
        if category:
            for a in list(category.articles.values()):
                if a.id != 'index':
                    barticles.append(a)
        return barticles

    def get_or_404(self, category_id, article_id):
        page = self.get(category_id, article_id)
        if page is None:
            abort(404)
        return page

    def _set_categories(self):
        for page in self.flat_pages:
            components = page.path.split('/')
            parent = self.root_category
            for category_id in components[:-1]:
                parent = parent.add_category(category_id)
            page_name = components[-1]
            parent.add_article(page_name, page)

    def reload(self):
        self.flat_pages.reload()
        self._set_categories()
Esempio n. 2
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class CategorizedFlatPages:
    def __init__(self):
        self.flat_pages = FlatPages()
        self.root_category = Category(None, '<root>')

    def init_app(self, app):
        self.flat_pages.init_app(app)
        self._set_categories()

    def __iter__(self):
        return iter(
            sorted(self.root_category.categories.values(),
                   key=attrgetter('rank')))

    def get(self, category_id, article_id):
        category = self.root_category.categories.get(category_id)
        if category is None:
            return None
        return category.articles.get(article_id)

    def get_articles_of_category(self, category_id):
        barticles = []
        category = self.root_category.categories.get(category_id)
        if category:
            for a in list(category.articles.values()):
                if a.id != 'index':
                    barticles.append(a)
        return barticles

    def get_or_404(self, category_id, article_id):
        page = self.get(category_id, article_id)
        if page is None:
            abort(404)
        return page

    def _set_categories(self):
        for page in self.flat_pages:
            components = page.path.split('/')
            parent = self.root_category
            for category_id in components[:-1]:
                parent = parent.add_category(category_id)
            page_name = components[-1]
            parent.add_article(page_name, page)

    def reload(self):
        self.flat_pages.reload()
        self._set_categories()
Esempio n. 3
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class CategorizedFlatPages:
    """The main interface to gather pages and categories

    * What is it used for?

    - Looping: E.g. In the navbar
    - get news → get_articles_of_category('news')
    - get static page → get_or_404()
    """
    def __init__(self):
        self.flat_pages = FlatPages()
        self.root_category = Category(None, '<root>')

    def init_app(self, app):
        self.flat_pages.init_app(app)
        self._init_categories()

    @property
    def categories(self):
        """Yield all categories as an iterable
        """
        return sorted(self.root_category.categories.values(),
                      key=attrgetter('rank'))

    def get(self, category_id, article_id):
        category = self.root_category.categories.get(category_id)
        if category is None:
            return None
        return category._articles.get(article_id)

    def get_category(self, category_id):
        """Return the `Category` object from a given name (id)
        """
        return self.root_category.categories.get(category_id)

    def get_articles_of_category(self, category_id):
        """Get the articles of a category

        - ONLY used for fetching news
        """
        articles = []
        category = self.get_category(category_id)
        if category:
            for a in category._articles.values():
                if a.id != 'index':
                    articles.append(a)
        return articles

    def get_or_404(self, category_id, article_id):
        """Fetch a static page"""
        page = self.get(category_id, article_id)
        if page is None:
            abort(404)
        return page

    def _init_categories(self):
        # TODO: Store categories, not articles
        for page in self.flat_pages:
            # get category + page name
            # plus, assert that there is nothing more to that.
            components = page.path.split('/')
            parent = self.root_category
            for category_id in components[:-1]:
                parent = parent.add_child_category(category_id)
            basename = components[-1]
            parent.add_article(basename, page)

    def reload(self):
        self.flat_pages.reload()
        self._init_categories()