def video_handler(request, video, format="mp4", prev=None, next=None):
if not video["available"]:
if request.is_admin:
# TODO(bcipolli): add a link, with querystring args that auto-checks this video in the topic tree
messages.warning(request, _("This video was not found! You can download it by going to the Update page."))
elif request.is_logged_in:
messages.warning(request, _("This video was not found! Please contact your teacher or an admin to have it downloaded."))
elif not request.is_logged_in:
messages.warning(request, _("This video was not found! You must login as an admin/teacher to download the video."))
# Fallback mechanism
available_urls = dict([(lang, avail) for lang, avail in video["availability"].iteritems() if avail["on_disk"]])
if video["available"] and not available_urls:
vid_lang = "en"
messages.success(request, "Got video content from %s" % video["availability"]["en"]["stream"])
else:
vid_lang = select_best_available_language(available_urls.keys(), target_code=request.language)
context = {
"video": video,
"title": video["title"],
"selected_language": vid_lang,
"video_urls": video["availability"].get(vid_lang),
"subtitle_urls": video["availability"].get(vid_lang, {}).get("subtitles"),
"prev": prev,
"next": next,
"backup_vids_available": bool(settings.BACKUP_VIDEO_SOURCE),
"use_mplayer": settings.USE_MPLAYER and is_loopback_connection(request),
}
return context
def video_handler(request, video, format="mp4", prev=None, next=None):
video_on_disk = is_video_on_disk(video['youtube_id'])
video_exists = video_on_disk or bool(settings.BACKUP_VIDEO_SOURCE)
if not video_exists:
if request.is_admin:
# TODO(bcipolli): add a link, with querystring args that auto-checks this video in the topic tree
messages.warning(request, _("This video was not found! You can download it by going to the Update page."))
elif request.is_logged_in:
messages.warning(request, _("This video was not found! Please contact your teacher or an admin to have it downloaded."))
elif not request.is_logged_in:
messages.warning(request, _("This video was not found! You must login as an admin/teacher to download the video."))
video["stream_type"] = "video/%s" % format
if video_exists and not video_on_disk:
messages.success(request, "Got video content from %s" % video["stream_url"])
context = {
"video": video,
"title": video["title"],
"prev": prev,
"next": next,
"backup_vids_available": bool(settings.BACKUP_VIDEO_SOURCE),
"use_mplayer": settings.USE_MPLAYER and is_loopback_connection(request),
}
return context
def video_handler(request, video, format="mp4", prev=None, next=None):
video_on_disk = is_video_on_disk(video['youtube_id'])
video_exists = video_on_disk or bool(settings.BACKUP_VIDEO_SOURCE)
if not video_exists:
if request.is_admin:
# TODO(bcipolli): add a link, with querystring args that auto-checks this video in the topic tree
messages.warning(request, _("This video was not found! You can download it by going to the Update page."))
elif request.is_logged_in:
messages.warning(request, _("This video was not found! Please contact your teacher or an admin to have it downloaded."))
elif not request.is_logged_in:
messages.warning(request, _("This video was not found! You must login as an admin/teacher to download the video."))
video["stream_type"] = "video/%s" % format
if video_exists and not video_on_disk:
messages.success(request, "Got video content from %s" % video["stream_url"])
context = {
"video": video,
"title": video["title"],
"prev": prev,
"next": next,
"backup_vids_available": bool(settings.BACKUP_VIDEO_SOURCE),
"use_mplayer": settings.USE_MPLAYER and is_loopback_connection(request),
}
return context
