def five_sec_widget(request, pagename):
"""display a `five seconds widget` as specified by the query parameters.
Also handle POST requests from the widget, saving blueprints and performing related updates.
"""
if request.method == 'POST':
new_fc_urn = handle_blueprint_post(request, Flashcard)
# temp hack for FSI, manually update the lesson we took the flashcard from
from django.utils.safestring import mark_safe
from ductus.resource.ductmodels import BlueprintSaveContext
from ductus.wiki.views import _fully_handle_blueprint_post
try:
url = request.POST['fsi_url']
card_index = int(request.POST['fsi_index'])
except KeyError:
raise ValidationError(
"the widget should provide FSI specific fields")
page = WikiPage.objects.get(name=url)
revision = page.get_latest_revision()
urn = 'urn:' + revision.urn
resource_database = get_resource_database()
old_fcd = resource_database.get_resource_object(urn)
fcd_bp = json.loads(resource_json(old_fcd))
# remove href and add a @patch statement so that the blueprint updates the database
fcd_bp['resource']['@patch'] = urn
del fcd_bp['href']
# set the flashcard href saved above
fcd_bp['resource']['cards']['array'][card_index][
'href'] = new_fc_urn.urn
# remove all 'resource' keys in the blueprint as ResourceElement ignores the hrefs otherwise
for fc in fcd_bp['resource']['cards']['array']:
del fc['resource']
for interaction in fcd_bp['resource']['interactions']['array']:
del interaction['resource']
request.POST = request.POST.copy()
request.POST['blueprint'] = json.dumps(fcd_bp)
request.POST['log_message'] = '5sec widget (subtitle)'
prefix, pagename = url.split(':')
response = _fully_handle_blueprint_post(request, prefix, pagename)
return response
# define what to do when GETing /special/five-sec-widget?method=something
if request.method == 'GET':
methods = {
'get-audio-to-subtitle': fsw_get_audio_to_subtitle,
'get-phrase-to-record': fsw_get_phrase_to_record,
}
try:
return methods[request.GET.get('method', None)](request)
except KeyError:
pass
return render_to_response('flashcards/five_sec_widget.html', {},
RequestContext(request))
def five_sec_widget(request, pagename):
"""display a `five seconds widget` as specified by the query parameters.
Also handle POST requests from the widget, saving blueprints and performing related updates.
"""
if request.method == 'POST':
new_fc_urn = handle_blueprint_post(request, Flashcard)
# temp hack for FSI, manually update the lesson we took the flashcard from
from django.utils.safestring import mark_safe
from ductus.resource.ductmodels import BlueprintSaveContext
from ductus.wiki.views import _fully_handle_blueprint_post
try:
url = request.POST['fsi_url']
card_index = int(request.POST['fsi_index'])
except KeyError:
raise ValidationError("the widget should provide FSI specific fields")
page = WikiPage.objects.get(name=url)
revision = page.get_latest_revision()
urn = 'urn:' + revision.urn
resource_database = get_resource_database()
old_fcd = resource_database.get_resource_object(urn)
fcd_bp = json.loads(resource_json(old_fcd))
# remove href and add a @patch statement so that the blueprint updates the database
fcd_bp['resource']['@patch'] = urn
del fcd_bp['href']
# set the flashcard href saved above
fcd_bp['resource']['cards']['array'][card_index]['href'] = new_fc_urn.urn
# remove all 'resource' keys in the blueprint as ResourceElement ignores the hrefs otherwise
for fc in fcd_bp['resource']['cards']['array']:
del fc['resource']
for interaction in fcd_bp['resource']['interactions']['array']:
del interaction['resource']
request.POST = request.POST.copy()
request.POST['blueprint'] = json.dumps(fcd_bp)
request.POST['log_message'] = '5sec widget (subtitle)'
prefix, pagename = url.split(':')
response = _fully_handle_blueprint_post(request, prefix, pagename)
return response
# define what to do when GETing /special/five-sec-widget?method=something
if request.method == 'GET':
methods = {
'get-audio-to-subtitle': fsw_get_audio_to_subtitle,
'get-phrase-to-record': fsw_get_phrase_to_record,
}
try:
return methods[request.GET.get('method', None)](request)
except KeyError:
pass
return render_to_response('flashcards/five_sec_widget.html', {
}, RequestContext(request))
def fsw_get_flashcard(request, extra_tags, prompt_side, answer_side):
"""return a JSON flashcard object
extra_tags: a list of tags the flashcard deck must have
prompt_side: the index (0 based) of the side to use as prompt (which cannot be empty)
answer_side: the index (0 based) of the side that must be empty
"""
if request.method != 'GET':
raise ImmediateResponse(
HttpTextResponseBadRequest('only GET is allowed'))
# get the language to search for
language = request.GET.get(
'language', getattr(settings, "FIVE_SEC_WIDGET_DEFAULT_LANGUAGE",
'en'))
search_tags = ['target-language:' + language] + extra_tags
# get a list of pages tagged as we want
url_list = search_pages(tags=search_tags)
if not url_list:
raise Http404('No material available for this language')
#url_list = [url for url in url_list if url.split(':')[0] == language]
# pick a randomly chosen flashcard that has no text transcript in side[0]
resource_database = get_resource_database()
while True:
url = url_list[random.randint(0, len(url_list) - 1)]
try:
page = WikiPage.objects.get(name=url['absolute_pagename'])
except WikiPage.DoesNotExist:
url_list.remove(url)
if len(url_list) > 0:
continue
else:
raise Http404('wikipage does not exist: ' + url['path'])
revision = page.get_latest_revision()
urn = 'urn:' + revision.urn
fcd = resource_database.get_resource_object(urn)
card_index = random.randint(0, len(fcd.cards.array) - 1)
fc = fcd.cards.array[card_index].get()
prompt = fc.sides.array[prompt_side].get()
answer = fc.sides.array[answer_side].get()
if prompt and not answer:
break
resource = resource_json(fc)
# temporary hack for FSI: add the URL this flashcard is taken from
tmp_resource = json.loads(resource)
tmp_resource['fsi_url'] = url['absolute_pagename']
tmp_resource['fsi_index'] = card_index
return render_json_response(tmp_resource)
def fsw_get_flashcard(request, extra_tags, prompt_side, answer_side):
"""return a JSON flashcard object
extra_tags: a list of tags the flashcard deck must have
prompt_side: the index (0 based) of the side to use as prompt (which cannot be empty)
answer_side: the index (0 based) of the side that must be empty
"""
if request.method == 'GET':
# get the language to search for
language = request.GET.get('language', getattr(settings, "FIVE_SEC_WIDGET_DEFAULT_LANGUAGE", 'en'))
search_tags = ['target-language:' + language] + extra_tags
# get a list of pages tagged as we want
try:
url_list = search_pages(tags=search_tags)
except IndexingError:
raise Http404('Indexing error, contact the site administrator')
if url_list != []:
#url_list = [url for url in url_list if url.split(':')[0] == language]
# pick a randomly chosen flashcard that has no text transcript in side[0]
resource_database = get_resource_database()
while True:
url = url_list[random.randint(0, len(url_list) - 1)]
try:
page = WikiPage.objects.get(name=url['absolute_pagename'])
except WikiPage.DoesNotExist:
url_list.remove(url)
if len(url_list) > 0:
continue
else:
raise Http404('wikipage does not exist: ' + url['path'])
revision = page.get_latest_revision()
urn = 'urn:' + revision.urn
fcd = resource_database.get_resource_object(urn)
card_index = random.randint(0, len(fcd.cards.array) - 1)
fc = fcd.cards.array[card_index].get()
prompt = fc.sides.array[prompt_side].get()
answer = fc.sides.array[answer_side].get()
if prompt and not answer:
break
resource = resource_json(fc)
# temporary hack for FSI: add the URL this flashcard is taken from
tmp_resource = json.loads(resource)
tmp_resource['fsi_url'] = url['absolute_pagename']
tmp_resource['fsi_index'] = card_index
return render_json_response(tmp_resource)
raise Http404('No material available for this language')
