Python wagtail.images.blocks.ImageChooserBlock() Examples

The following are 4 code examples of wagtail.images.blocks.ImageChooserBlock(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module wagtail.images.blocks , or try the search function .
Example #1
Source File: fields.py    From developer-portal with Mozilla Public License 2.0 6 votes vote down vote up 
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
        )
Example #2
Source File: test_blocks.py    From wagtail with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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)
Example #3
Source File: test_blocks.py    From wagtail with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
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)
Example #4
Source File: streamfield.py    From wagtail-torchbox with MIT License 5 votes vote down vote up 
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)