示例#1
0
    def show_video(handler, readable_id, topic_id,
                   redirect_to_canonical_url=False):
        topic = None
        query_string = ''

        if topic_id is not None and len(topic_id) > 0:
            topic = Topic.get_by_id(topic_id)
            key_id = 0 if not topic else topic.key().id()

        # If a topic_id wasn't specified or the specified topic wasn't found
        # use the first topic for the requested video.
        if topic is None:
            # Get video by readable_id to get the first topic for the video
            video = Video.get_for_readable_id(readable_id)
            if video is None:
                raise MissingVideoException("Missing video '%s'" %
                                            readable_id)

            topic = video.first_topic()
            if not topic:
                raise MissingVideoException("No topic has video '%s'" %
                                            readable_id)

            if handler.request.query_string:
                query_string = '?' + handler.request.query_string

            redirect_to_canonical_url = True


        if redirect_to_canonical_url:
            url = "/%s/v/%s%s" % (topic.get_extended_slug(),
                                  urllib.quote(readable_id),
                                  query_string)
            logging.info("Redirecting to %s" % url)
            handler.redirect(url, True)
            return None

        # Note: Bingo conversions are tracked on the client now,
        # so they have been removed here. (tomyedwab)

        topic_data = topic.get_play_data()

        discussion_options = qa.add_template_values({}, handler.request)
        video_data = Video.get_play_data(readable_id, topic,
                                         discussion_options)
        if video_data is None:
            raise MissingVideoException("Missing video '%s'" % readable_id)

        template_values = {
            "topic_data": topic_data,
            "topic_data_json": api.jsonify.jsonify(topic_data),
            "video": video_data,
            "video_data_json": api.jsonify.jsonify(video_data),
            "selected_nav_link": 'watch',
        }

        return template_values
示例#2
0
    def show_video(handler, readable_id, topic_id,
                   redirect_to_canonical_url=False):
        topic = None
        query_string = ''

        if topic_id is not None and len(topic_id) > 0:
            topic = Topic.get_by_id(topic_id)
            key_id = 0 if not topic else topic.key().id()

        # If a topic_id wasn't specified or the specified topic wasn't found
        # use the first topic for the requested video.
        if topic is None:
            # Get video by readable_id to get the first topic for the video
            video = Video.get_for_readable_id(readable_id)
            if video is None:
                raise MissingVideoException("Missing video '%s'" %
                                            readable_id)

            topic = video.first_topic()
            if not topic:
                raise MissingVideoException("No topic has video '%s'" %
                                            readable_id)

            if handler.request.query_string:
                query_string = '?' + handler.request.query_string

            redirect_to_canonical_url = True


        if redirect_to_canonical_url:
            url = "/%s/v/%s%s" % (topic.get_extended_slug(),
                                  urllib.quote(readable_id),
                                  query_string)
            logging.info("Redirecting to %s" % url)
            handler.redirect(url, True)
            return None

        # Note: Bingo conversions are tracked on the client now,
        # so they have been removed here. (tomyedwab)

        topic_data = topic.get_play_data()

        discussion_options = qa.add_template_values({}, handler.request)
        video_data = Video.get_play_data(readable_id, topic,
                                         discussion_options)
        if video_data is None:
            raise MissingVideoException("Missing video '%s'" % readable_id)

        template_values = {
            "topic_data": topic_data,
            "topic_data_json": api.jsonify.jsonify(topic_data),
            "video": video_data,
            "video_data_json": api.jsonify.jsonify(video_data),
            "selected_nav_link": 'watch',
        }

        return template_values
示例#3
0
    def get(self):  
        user = util.get_current_user()
        user_data = UserData.get_for_current_user()
        template_values = qa.add_template_values({'App': App,
                                                  'points': user_data.points,
                                                  'username': user and user.nickname() or "",
                                                  'login_url': util.create_login_url(self.request.uri),
                                                  'student_email' : self.request.get('student_email'),
                                                  }, 
                                                  self.request)

        self.render_template('import.html', template_values)
示例#4
0
    def get(self):
        user = util.get_current_user()
        user_data = UserData.get_for_current_user()
        template_values = qa.add_template_values(
            {
                'App': App,
                'points': user_data.points,
                'username': user and user.nickname() or "",
                'login_url': util.create_login_url(self.request.uri),
                'student_email': self.request.get('student_email'),
            }, self.request)

        self.render_template('import.html', template_values)
示例#5
0
文件: api.py 项目: adamwulf/old-khan
    def get(self):  
        user = util.get_current_user()
        user_data = UserData.get_for_current_user()
        logout_url = users.create_logout_url(self.request.uri)
        template_values = qa.add_template_values({'App': App,
                                                  'points': user_data.points,
                                                  'username': user and user.nickname() or "",
                                                  'login_url': util.create_login_url(self.request.uri),
                                                  'student_email' : self.request.get('student_email'),
                                                  'logout_url': logout_url}, 
                                                  self.request)

        path = os.path.join(os.path.dirname(__file__), 'import.html')
        self.response.out.write(template.render(path, template_values)) 
示例#6
0
    def get(self):
        user = util.get_current_user()
        user_data = UserData.get_for_current_user()
        logout_url = users.create_logout_url(self.request.uri)
        template_values = qa.add_template_values(
            {
                'App': App,
                'points': user_data.points,
                'username': user and user.nickname() or "",
                'login_url': util.create_login_url(self.request.uri),
                'student_email': self.request.get('student_email'),
                'logout_url': logout_url
            }, self.request)

        path = os.path.join(os.path.dirname(__file__), 'import.html')
        self.response.out.write(template.render(path, template_values))
示例#7
0
    def get(self, readable_id=""):

        # This method displays a video in the context of a particular playlist.
        # To do that we first need to find the appropriate playlist.  If we aren't
        # given the playlist title in a query param, we need to find a playlist that
        # the video is a part of.  That requires finding the video, given it readable_id
        # or, to support old URLs, it's youtube_id.
        video = None
        playlist = None
        video_id = self.request.get('v')
        playlist_title = self.request_string('playlist', default="") or self.request_string('p', default="")

        readable_id = urllib.unquote(readable_id)
        readable_id = re.sub('-+$', '', readable_id)  # remove any trailing dashes (see issue 1140)

        # If either the readable_id or playlist title is missing,
        # redirect to the canonical URL that contains them
        redirect_to_canonical_url = False
        if video_id: # Support for old links
            query = Video.all()
            query.filter('youtube_id =', video_id)
            video = query.get()

            if not video:
                raise MissingVideoException("Missing video w/ youtube id '%s'" % video_id)

            readable_id = video.readable_id
            playlist = video.first_playlist()

            if not playlist:
                raise MissingVideoException("Missing video w/ youtube id '%s'" % video_id)

            redirect_to_canonical_url = True

        if playlist_title is not None and len(playlist_title) > 0:
            query = Playlist.all().filter('title =', playlist_title)
            key_id = 0
            for p in query:
                if p.key().id() > key_id and not p.youtube_id.endswith('_player'):
                    playlist = p
                    key_id = p.key().id()

        # If a playlist_title wasn't specified or the specified playlist wasn't found
        # use the first playlist for the requested video.
        if playlist is None:
            # Get video by readable_id just to get the first playlist for the video
            video = Video.get_for_readable_id(readable_id)
            if video is None:
                raise MissingVideoException("Missing video '%s'" % readable_id)

            playlist = video.first_playlist()
            if not playlist:
                raise MissingVideoException("Missing video '%s'" % readable_id)

            redirect_to_canonical_url = True

        exid = self.request_string('exid', default=None)

        if redirect_to_canonical_url:
            qs = {'playlist': playlist.title}
            if exid:
                qs['exid'] = exid

            urlpath = "/video/%s" % urllib.quote(readable_id)
            url = urlparse.urlunparse(('', '', urlpath, '', urllib.urlencode(qs), ''))
            self.redirect(url, True)
            return

        # If we got here, we have a readable_id and a playlist_title, so we can display
        # the playlist and the video in it that has the readable_id.  Note that we don't
        # query the Video entities for one with the requested readable_id because in some
        # cases there are multiple Video objects in the datastore with the same readable_id
        # (e.g. there are 2 "Order of Operations" videos).

        videos = VideoPlaylist.get_cached_videos_for_playlist(playlist)
        previous_video = None
        next_video = None
        for v in videos:
            if v.readable_id == readable_id:
                v.selected = 'selected'
                video = v
            elif video is None:
                previous_video = v
            elif next_video is None:
                next_video = v

        if video is None:
            raise MissingVideoException("Missing video '%s'" % readable_id)

        if App.offline_mode:
            video_path = "/videos/" + get_mangled_playlist_name(playlist_title) + "/" + video.readable_id + ".flv"
        else:
            video_path = video.download_video_url()

        if video.description == video.title:
            video.description = None

        related_exercises = video.related_exercises()
        button_top_exercise = None
        if related_exercises:
            def ex_to_dict(exercise):
                return {
                    'name': exercise.display_name,
                    'url': exercise.relative_url,
                }
            button_top_exercise = ex_to_dict(related_exercises[0])

        user_video = UserVideo.get_for_video_and_user_data(video, UserData.current(), insert_if_missing=True)

        awarded_points = 0
        if user_video:
            awarded_points = user_video.points

        template_values = {
                            'playlist': playlist,
                            'video': video,
                            'videos': videos,
                            'video_path': video_path,
                            'video_points_base': consts.VIDEO_POINTS_BASE,
                            'button_top_exercise': button_top_exercise,
                            'related_exercises': [], # disabled for now
                            'previous_video': previous_video,
                            'next_video': next_video,
                            'selected_nav_link': 'watch',
                            'awarded_points': awarded_points,
                            'issue_labels': ('Component-Videos,Video-%s' % readable_id),
                            'author_profile': 'https://plus.google.com/103970106103092409324'
                        }
        template_values = qa.add_template_values(template_values, self.request)

        bingo(['struggling_videos_landing',
               'homepage_restructure_videos_landing'])
        self.render_jinja2_template('viewvideo.html', template_values)
示例#8
0
文件: main.py 项目: di445/server
    def get(self, readable_id=""):

        # This method displays a video in the context of a particular topic.
        # To do that we first need to find the appropriate topic.  If we aren't
        # given the topic title in a query param, we need to find a topic that
        # the video is a part of.  That requires finding the video, given it readable_id
        # or, to support old URLs, it's youtube_id.
        video = None
        topic = None
        video_id = self.request.get('v')
        topic_id = self.request_string('topic', default="")
        readable_id = urllib.unquote(readable_id).decode("utf-8")
        readable_id = re.sub('-+$', '', readable_id)  # remove any trailing dashes (see issue 1140)

        # If either the readable_id or topic title is missing,
        # redirect to the canonical URL that contains them
        redirect_to_canonical_url = False
        if video_id: # Support for old links
            query = Video.all()
            query.filter('youtube_id =', video_id)
            video = query.get()

            if not video:
                raise MissingVideoException("Missing video w/ youtube id '%s'" % video_id)

            readable_id = video.readable_id
            topic = video.first_topic()

            if not topic:
                raise MissingVideoException("No topic has video w/ youtube id '%s'" % video_id)

            redirect_to_canonical_url = True

        if topic_id is not None and len(topic_id) > 0:
            topic = Topic.get_by_id(topic_id)
            key_id = 0 if not topic else topic.key().id()

        # If a topic_id wasn't specified or the specified topic wasn't found
        # use the first topic for the requested video.
        if topic is None:
            # Get video by readable_id just to get the first topic for the video
            video = Video.get_for_readable_id(readable_id)
            if video is None:
                raise MissingVideoException("Missing video '%s'" % readable_id)

            topic = video.first_topic()
            if not topic:
                raise MissingVideoException("No topic has video '%s'" % readable_id)

            redirect_to_canonical_url = True

        exid = self.request_string('exid', default=None)

        if redirect_to_canonical_url:
            qs = {'topic': topic.id}
            if exid:
                qs['exid'] = exid

            urlpath = "/video/%s" % urllib.quote(readable_id)
            url = urlparse.urlunparse(('', '', urlpath, '', urllib.urlencode(qs), ''))
            self.redirect(url, True)
            return

        # If we got here, we have a readable_id and a topic, so we can display
        # the topic and the video in it that has the readable_id.  Note that we don't
        # query the Video entities for one with the requested readable_id because in some
        # cases there are multiple Video objects in the datastore with the same readable_id
        # (e.g. there are 2 "Order of Operations" videos).
        videos = Topic.get_cached_videos_for_topic(topic)
        previous_video = None
        next_video = None
        for v in videos:
            if v.readable_id == readable_id:
                v.selected = 'selected'
                video = v
            elif video is None:
                previous_video = v
            else:
                next_video = v
                break

        # If we're at the beginning or end of a topic, show the adjacent topic.
        # previous_topic/next_topic are the topic to display.
        # previous_video_topic/next_video_topic are the subtopics the videos
        # are actually in.
        previous_topic = None
        previous_video_topic = None
        next_topic = None
        next_video_topic = None

        if not previous_video:
            previous_topic = topic
            while not previous_video:
                previous_topic = previous_topic.get_previous_topic()
                if previous_topic:
                    (previous_video, previous_video_topic) = previous_topic.get_last_video_and_topic()
                else:
                    break

        if not next_video:
            next_topic = topic
            while not next_video:
                next_topic = next_topic.get_next_topic()
                if next_topic:
                    (next_video, next_video_topic) = next_topic.get_first_video_and_topic()
                else:
                    break

        if video is None:
            raise MissingVideoException("Missing video '%s'" % readable_id)

        if App.offline_mode:
            video_path = "/videos/" + get_mangled_topic_name(topic.id) + "/" + video.readable_id + ".flv"
        else:
            video_path = video.download_video_url()

        if video.description == video.title:
            video.description = None

        related_exercises = video.related_exercises()
        button_top_exercise = None
        if related_exercises:
            def ex_to_dict(exercise):
                return {
                    'name': exercise.display_name,
                    'url': exercise.relative_url,
                }
            button_top_exercise = ex_to_dict(related_exercises[0])

        user_video = UserVideo.get_for_video_and_user_data(video, UserData.current(), insert_if_missing=True)

        awarded_points = 0
        if user_video:
            awarded_points = user_video.points

        template_values = {
                            'topic': topic,
                            'video': video,
                            'videos': videos,
                            'video_path': video_path,
                            'video_points_base': consts.VIDEO_POINTS_BASE,
                            'button_top_exercise': button_top_exercise,
                            'related_exercises': [], # disabled for now
                            'previous_topic': previous_topic,
                            'previous_video': previous_video,
                            'previous_video_topic': previous_video_topic,
                            'next_topic': next_topic,
                            'next_video': next_video,
                            'next_video_topic': next_video_topic,
                            'selected_nav_link': 'watch',
                            'awarded_points': awarded_points,
                            'issue_labels': ('Component-Videos,Video-%s' % readable_id),
                            'author_profile': 'https://plus.google.com/103970106103092409324',
                            'is_mobile_allowed': True,
                        }
        template_values = qa.add_template_values(template_values, self.request)

        bingo([
            'struggling_videos_landing',
            'suggested_activity_videos_landing',
            'suggested_activity_videos_landing_binary',
        ])
        self.render_jinja2_template('viewvideo.html', template_values)
示例#9
0
    def get(self, readable_id=""):

        # This method displays a video in the context of a particular topic.
        # To do that we first need to find the appropriate topic.  If we aren't
        # given the topic title in a query param, we need to find a topic that
        # the video is a part of.  That requires finding the video, given it readable_id
        # or, to support old URLs, it's youtube_id.
        video = None
        topic = None
        video_id = self.request.get('v')
        topic_id = self.request_string('topic', default="")
        readable_id = urllib.unquote(readable_id).decode("utf-8")
        readable_id = re.sub(
            '-+$', '',
            readable_id)  # remove any trailing dashes (see issue 1140)

        # If either the readable_id or topic title is missing,
        # redirect to the canonical URL that contains them
        redirect_to_canonical_url = False
        if video_id:  # Support for old links
            query = Video.all()
            query.filter('youtube_id =', video_id)
            video = query.get()

            if not video:
                raise MissingVideoException(
                    "Missing video w/ youtube id '%s'" % video_id)

            readable_id = video.readable_id
            topic = video.first_topic()

            if not topic:
                raise MissingVideoException(
                    "No topic has video w/ youtube id '%s'" % video_id)

            redirect_to_canonical_url = True

        if topic_id is not None and len(topic_id) > 0:
            topic = Topic.get_by_id(topic_id)
            key_id = 0 if not topic else topic.key().id()

        # If a topic_id wasn't specified or the specified topic wasn't found
        # use the first topic for the requested video.
        if topic is None:
            # Get video by readable_id just to get the first topic for the video
            video = Video.get_for_readable_id(readable_id)
            if video is None:
                raise MissingVideoException("Missing video '%s'" % readable_id)

            topic = video.first_topic()
            if not topic:
                raise MissingVideoException("No topic has video '%s'" %
                                            readable_id)

            redirect_to_canonical_url = True

        exid = self.request_string('exid', default=None)

        if redirect_to_canonical_url:
            qs = {'topic': topic.id}
            if exid:
                qs['exid'] = exid

            urlpath = "/video/%s" % urllib.quote(readable_id)
            url = urlparse.urlunparse(
                ('', '', urlpath, '', urllib.urlencode(qs), ''))
            self.redirect(url, True)
            return

        # If we got here, we have a readable_id and a topic, so we can display
        # the topic and the video in it that has the readable_id.  Note that we don't
        # query the Video entities for one with the requested readable_id because in some
        # cases there are multiple Video objects in the datastore with the same readable_id
        # (e.g. there are 2 "Order of Operations" videos).
        videos = Topic.get_cached_videos_for_topic(topic)
        previous_video = None
        next_video = None
        for v in videos:
            if v.readable_id == readable_id:
                v.selected = 'selected'
                video = v
            elif video is None:
                previous_video = v
            else:
                next_video = v
                break

        # If we're at the beginning or end of a topic, show the adjacent topic.
        # previous_topic/next_topic are the topic to display.
        # previous_video_topic/next_video_topic are the subtopics the videos
        # are actually in.
        previous_topic = None
        previous_video_topic = None
        next_topic = None
        next_video_topic = None

        if not previous_video:
            previous_topic = topic
            while not previous_video:
                previous_topic = previous_topic.get_previous_topic()
                if previous_topic:
                    (previous_video, previous_video_topic
                     ) = previous_topic.get_last_video_and_topic()
                else:
                    break

        if not next_video:
            next_topic = topic
            while not next_video:
                next_topic = next_topic.get_next_topic()
                if next_topic:
                    (next_video, next_video_topic
                     ) = next_topic.get_first_video_and_topic()
                else:
                    break

        if video is None:
            raise MissingVideoException("Missing video '%s'" % readable_id)

        if App.offline_mode:
            video_path = "/videos/" + get_mangled_topic_name(
                topic.id) + "/" + video.readable_id + ".flv"
        else:
            video_path = video.download_video_url()

        if video.description == video.title:
            video.description = None

        related_exercises = video.related_exercises()
        button_top_exercise = None
        if related_exercises:

            def ex_to_dict(exercise):
                return {
                    'name': exercise.display_name,
                    'url': exercise.relative_url,
                }

            button_top_exercise = ex_to_dict(related_exercises[0])

        user_video = UserVideo.get_for_video_and_user_data(
            video, UserData.current(), insert_if_missing=True)

        awarded_points = 0
        if user_video:
            awarded_points = user_video.points

        subtitles_key_name = VideoSubtitles.get_key_name(
            'en', video.youtube_id)
        subtitles = VideoSubtitles.get_by_key_name(subtitles_key_name)
        subtitles_json = None
        if subtitles:
            subtitles_json = subtitles.load_json()

        template_values = {
            'topic': topic,
            'video': video,
            'videos': videos,
            'video_path': video_path,
            'video_points_base': consts.VIDEO_POINTS_BASE,
            'subtitles_json': subtitles_json,
            'button_top_exercise': button_top_exercise,
            'related_exercises': [],  # disabled for now
            'previous_topic': previous_topic,
            'previous_video': previous_video,
            'previous_video_topic': previous_video_topic,
            'next_topic': next_topic,
            'next_video': next_video,
            'next_video_topic': next_video_topic,
            'selected_nav_link': 'watch',
            'awarded_points': awarded_points,
            'issue_labels': ('Component-Videos,Video-%s' % readable_id),
            'author_profile': 'https://plus.google.com/103970106103092409324'
        }
        template_values = qa.add_template_values(template_values, self.request)

        bingo([
            'struggling_videos_landing',
            'suggested_activity_videos_landing',
            'suggested_activity_videos_landing_binary',
        ])
        self.render_jinja2_template('viewvideo.html', template_values)