class ContentstateConverter:
def __init__(self, features=None):
self.features = features
self.html_to_contentstate_handler = HtmlToContentStateHandler(features)
exporter_config = {
"block_map": {
"unstyled": persist_key_for_block("p"),
"atomic": render_children,
"fallback": block_fallback,
},
"style_map": {
"FALLBACK": style_fallback,
},
"entity_decorators": {
"FALLBACK": entity_fallback,
},
"composite_decorators": [
{
"strategy": re.compile(r"\n"),
"component": br,
},
],
"engine": DOM.STRING,
}
for feature in self.features:
rule = feature_registry.get_converter_rule("contentstate", feature)
if rule is not None:
feature_config = rule["to_database_format"]
exporter_config["block_map"].update(
{
block_type: persist_key_for_block(config)
for block_type, config in feature_config.get(
"block_map", {}
).items()
}
)
exporter_config["style_map"].update(feature_config.get("style_map", {}))
exporter_config["entity_decorators"].update(
feature_config.get("entity_decorators", {})
)
self.exporter = HTMLExporter(exporter_config)
def from_database_format(self, html):
self.html_to_contentstate_handler.reset()
self.html_to_contentstate_handler.feed(html)
self.html_to_contentstate_handler.close()
return self.html_to_contentstate_handler.contentstate.as_json(
indent=4, separators=(",", ": ")
)
def to_database_format(self, contentstate_json):
return self.exporter.render(json.loads(contentstate_json))
class ContentstateConverter():
def __init__(self, features=None):
self.features = features
self.html_to_contentstate_handler = HtmlToContentStateHandler(features)
exporter_config = {
'block_map': {
'unstyled': persist_key_for_block('p'),
'atomic': render_children,
'fallback': block_fallback,
},
'style_map': {
'FALLBACK': style_fallback,
},
'entity_decorators': {
'FALLBACK': entity_fallback,
},
'composite_decorators': [
{
'strategy': re.compile(r'\n'),
'component': br,
},
],
'engine':
DOM.STRING,
}
for feature in self.features:
rule = feature_registry.get_converter_rule('contentstate', feature)
if rule is not None:
feature_config = rule['to_database_format']
exporter_config['block_map'].update({
block_type: persist_key_for_block(config)
for block_type, config in feature_config.get(
'block_map', {}).items()
})
exporter_config['style_map'].update(
feature_config.get('style_map', {}))
exporter_config['entity_decorators'].update(
feature_config.get('entity_decorators', {}))
self.exporter = HTMLExporter(exporter_config)
def from_database_format(self, html):
self.html_to_contentstate_handler.reset()
self.html_to_contentstate_handler.feed(html)
self.html_to_contentstate_handler.close()
return self.html_to_contentstate_handler.contentstate.as_json(
indent=4, separators=(',', ': '))
def to_database_format(self, contentstate_json):
return self.exporter.render(json.loads(contentstate_json))
class ContentstateConverter():
def __init__(self, features=None):
self.features = features
self.html_to_contentstate_handler = HtmlToContentStateHandler(features)
exporter_config = {
'block_map': {
'unstyled': 'p',
'atomic': render_children,
'fallback': block_fallback,
},
'style_map': {},
'entity_decorators': {
'FALLBACK': entity_fallback,
},
'composite_decorators': [
{
'strategy': re.compile(r'\n'),
'component': br,
},
],
'engine':
DOM.STRING,
}
for feature in self.features:
rule = feature_registry.get_converter_rule('contentstate', feature)
if rule is not None:
feature_config = rule['to_database_format']
exporter_config['block_map'].update(
feature_config.get('block_map', {}))
exporter_config['style_map'].update(
feature_config.get('style_map', {}))
exporter_config['entity_decorators'].update(
feature_config.get('entity_decorators', {}))
self.exporter = HTMLExporter(exporter_config)
def from_database_format(self, html):
self.html_to_contentstate_handler.reset()
self.html_to_contentstate_handler.feed(html)
if not self.html_to_contentstate_handler.contentstate.blocks:
# Draftail does not accept an empty block list as valid, but does accept 'null' as meaning "no content"
return 'null'
return self.html_to_contentstate_handler.contentstate.as_json(
indent=4, separators=(',', ': '))
def to_database_format(self, contentstate_json):
return self.exporter.render(json.loads(contentstate_json))
class ContentstateConverter():
def __init__(self, features=None):
self.features = features
self.html_to_contentstate_handler = HtmlToContentStateHandler(features)
exporter_config = {
'block_map': {
'unstyled': 'p',
'atomic': render_children,
'fallback': block_fallback,
},
'style_map': {},
'entity_decorators': {
'FALLBACK': entity_fallback,
},
'composite_decorators': [
{
'strategy': re.compile(r'\n'),
'component': br,
},
],
'engine': DOM.STRING,
}
for feature in self.features:
rule = feature_registry.get_converter_rule('contentstate', feature)
if rule is not None:
feature_config = rule['to_database_format']
exporter_config['block_map'].update(feature_config.get('block_map', {}))
exporter_config['style_map'].update(feature_config.get('style_map', {}))
exporter_config['entity_decorators'].update(feature_config.get('entity_decorators', {}))
self.exporter = HTMLExporter(exporter_config)
def from_database_format(self, html):
self.html_to_contentstate_handler.reset()
self.html_to_contentstate_handler.feed(html)
if not self.html_to_contentstate_handler.contentstate.blocks:
# Draftail does not accept an empty block list as valid, but does accept 'null' as meaning "no content"
return 'null'
return self.html_to_contentstate_handler.contentstate.as_json(indent=4, separators=(',', ': '))
def to_database_format(self, contentstate_json):
return self.exporter.render(json.loads(contentstate_json))