def download_for_offline(request, enc, flowgram):
compound_file = CompoundFile()
# Adding the Flowgram metadata.
flowgram_json = str(simplejson.dumps(encode.flowgram_encoder.to_dict(flowgram, True, None),
ensure_ascii=True).encode('utf-8'))
compound_file.add('flowgram_meta.json', flowgram_json)
# Adding background audio if any.
if flowgram.background_audio:
(audio_content, content_type) = helpers.download_url(
'http://%s/%s.flv' % (localsettings.S3_BUCKETS[localsettings.S3_BUCKET_AUDIO],
flowgram.background_audio.id),
use_unicode=False)
compound_file.add('audio_%s.flv' % flowgram.background_audio.id, audio_content)
# Adding the avatar.
try:
(avatar_image, content_type) = helpers.download_url(
'http://%s/api/getfgavatar-32/%s/' % (localsettings.MASTER_DOMAIN_NAME, flowgram.id),
use_unicode=False)
compound_file.add('avatar', avatar_image)
except helpers.DownloadException:
pass
images = {}
# Adding data for each page.
pages = models.Page.objects.filter(flowgram=flowgram)
for page in pages:
# Adding the page's HTML.
page_html = str(controller.page_contents(page).encode('utf-8'))
page_html = process_html_for_image_downloading(page_html, images)
page_html = process_css_for_image_downloading(page_html, images)
compound_file.add('page_%s.html' % page.id, page_html)
# Adding the page's thumbnail image.
try:
(thumbnail_data, content_type) = helpers.download_url(
'http://%s/%s_150_100.jpg' % (localsettings.S3_BUCKETS[localsettings.S3_BUCKET_THUMB],
page.id),
use_unicode=False)
compound_file.add('thumb_%s.jpg' % page.id, thumbnail_data)
except helpers.DownloadException:
pass
# Adding the page's audio file(s).
audio = models.Audio.objects.filter(page=page)
for audio_item in audio:
(audio_content, content_type) = helpers.download_url(
'http://%s/%s.flv' % (localsettings.S3_BUCKETS[localsettings.S3_BUCKET_AUDIO],
audio_item.id),
use_unicode=False)
compound_file.add('audio_%s.flv' % audio_item.id, audio_content)
# Adding the page's CSS file(s).
css = models.GetCssRequest.objects.filter(page=page)
for css_item in css:
(css_content, content_type) = helpers.download_url(
'http://%s/css/%s/' % (localsettings.MASTER_DOMAIN_NAME, css_item.id),
use_unicode=False)
css_content = process_css_for_image_downloading(css_content, images)
compound_file.add('css_%s.css' % css_item.id, css_content)
for filename in images.keys():
compound_file.add(filename, images[filename])
response = HttpResponse(compound_file.to_string(), 'application/octet-stream')
response['Content-Disposition'] = 'attachment; filename="%s.flowgram"' % \
(flowgram.title or 'untitled')
#response = HttpResponse(compound_file.to_string(), 'text/plain')
return response
def get_highlighted_page(request, page):
try:
html = controller.page_hl_contents(page)
except IOError:
html = controller.page_contents(page)
return HttpResponse(html)
def get_page(request, page):
# If the page was deleted.
if not page.flowgram_id:
raise Http404
return HttpResponse(controller.page_contents(page))
