def clean(self, value):
cleaned_data = super().clean(value)
# Validating if URL is a valid YouTube URL
youtube_embed = cleaned_data.get('youtube_embed').url
youtube_finder = OEmbedFinder(providers=[oembed_providers.youtube])
if not youtube_finder.accept(youtube_embed):
e = ValidationError('URL must be a YouTube URL')
raise ValidationError('Validation error in StructBlock',
params={'youtube_embed': ErrorList([e])})
return cleaned_data
def clean(self):
from girleffect.utils.blocks import validate_hex
if self.hero_strapline_hex:
if not validate_hex(self.hero_strapline_hex):
raise ValidationError(
{'hero_strapline_hex': _('Please enter a valid hex code')})
# Validating if URL is a valid YouTube URL
youtube_embed = self.link_youtube
if youtube_embed:
youtube_finder = OEmbedFinder(providers=[oembed_providers.youtube])
if not youtube_finder.accept(youtube_embed):
raise ValidationError(
{'link_youtube': _('Please supply a valid YouTube URL.')})
else:
try:
embed = get_embed(youtube_embed)
self.link_youtube_html = embed.html
except EmbedException:
raise ValidationError(
{'link_youtube': _('Embed cannot be found.')})
# Validating links
populated_fields = []
for link_field in [self.link_page, self.link_youtube]:
if link_field:
populated_fields.append(link_field)
# Only only one or less fields can be selected
if len(populated_fields) > 1:
error_message = 'Please choose only one of Link Page or Link YouTube as destination.'
raise ValidationError({
'link_page': error_message,
'link_youtube': error_message
})
# Link fields should have link text
if len(populated_fields) >= 1 and not self.link_text:
raise ValidationError({
'link_text':
'Link text is required if link destination has been selected'
})
return super(HeroVideoFields, self).clean()
def test_oembed_doesnt_accept_unknown_provider(self):
finder = OEmbedFinder(providers=[oembed_providers.twitter])
self.assertFalse(finder.accept("http://www.youtube.com/watch/"))
def test_oembed_accepts_known_provider(self):
finder = OEmbedFinder(providers=[oembed_providers.youtube])
self.assertTrue(finder.accept("http://www.youtube.com/watch/"))
def test_oembed_doesnt_accept_unknown_provider(self):
finder = OEmbedFinder(providers=[oembed_providers.twitter])
self.assertFalse(finder.accept("http://www.youtube.com/watch/"))
def test_oembed_accepts_known_provider(self):
finder = OEmbedFinder(providers=[oembed_providers.youtube])
self.assertTrue(finder.accept("http://www.youtube.com/watch/"))
