本文整理汇总了Python中wagtail.images.blocks.ImageChooserBlock方法的典型用法代码示例。如果您正苦于以下问题：Python blocks.ImageChooserBlock方法的具体用法？Python blocks.ImageChooserBlock怎么用？Python blocks.ImageChooserBlock使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类wagtail.images.blocks的用法示例。
在下文中一共展示了blocks.ImageChooserBlock方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from wagtail.images import blocks [as 别名]
# 或者: from wagtail.images.blocks import ImageChooserBlock [as 别名]
def __init__(self, *args, **kwargs):
if "default" not in kwargs:
kwargs["default"] = None
super().__init__(
[
("paragraph", RichTextBlock(features=RICH_TEXT_FEATURES)),
("image", ImageChooserBlock()),
("button", ButtonBlock()),
("embed", EmbedBlock()),
(
"embed_html",
RawHTMLBlock(
help_text=(
"Warning: be careful what you paste here, since this "
"field could introduce XSS (or similar) bugs. "
"This field is meant solely for third-party embeds."
)
),
),
("code_snippet", CodeSnippetBlock()),
],
**kwargs
) 示例2: test_render
# 需要导入模块: from wagtail.images import blocks [as 别名]
# 或者: from wagtail.images.blocks import ImageChooserBlock [as 别名]
def test_render(self):
block = ImageChooserBlock()
html = block.render(self.image)
expected_html = '<img alt="Test image" src="{}" width="640" height="480">'.format(
self.get_image_filename(self.image, "original")
)
self.assertHTMLEqual(html, expected_html) 示例3: test_render_missing
# 需要导入模块: from wagtail.images import blocks [as 别名]
# 或者: from wagtail.images.blocks import ImageChooserBlock [as 别名]
def test_render_missing(self):
block = ImageChooserBlock()
html = block.render(self.bad_image)
expected_html = '<img alt="missing image" src="/media/not-found" width="0" height="0">'
self.assertHTMLEqual(html, expected_html) 示例4: serialise_block
# 需要导入模块: from wagtail.images import blocks [as 别名]
# 或者: from wagtail.images.blocks import ImageChooserBlock [as 别名]
def serialise_block(self, block, value):
if hasattr(block, 'to_graphql_representation'):
return block.to_graphql_representation(value)
elif isinstance(block, blocks.RichTextBlock):
return serialize_rich_text(value.source)
elif isinstance(block, EmbedBlock):
try:
embed = get_embed(value.url)
return {
'html': embed.html,
'url': value.url,
}
except EmbedException:
return {
'html': '',
'url': None
}
elif isinstance(block, ImageChooserBlock):
# FIXME
return {
'id': value.id,
'alt': value.title,
'src': settings.MEDIA_PREFIX + value.file.url,
'hash': value.get_file_hash()
}
elif isinstance(block, blocks.FieldBlock):
return value
elif isinstance(block, blocks.StructBlock):
return self.serialise_struct_block(block, value)
elif isinstance(block, blocks.ListBlock):
return self.serialise_list_block(block, value)
elif isinstance(block, blocks.StreamBlock):
return self.serialise_stream_block(block, value)