def __init__(self):
def validateDefaultFolder(value):
""" DefaultFolder Validation"""
if value == "":
return True
portal = getSite()
try:
folder = portal.restrictedTraverse(value.encode('utf8'))
allowedContentTypes = folder.allowedContentTypes()
for allowedContentType in allowedContentTypes:
if allowedContentType.id == "DavizVisualization":
return True
except (KeyError, AttributeError):
raise InvalidDavizFolder(value)
raise InvalidDavizFolder(value)
self.form_fields = FormFields(
schema.TextLine(
__name__='daviz.defaultfolder',
title=_(u'Default Folder for Visualizations'),
description=_(u"""Default location where
Visualizations are created"""),
constraint=validateDefaultFolder,
required=False)
)
def __init__(self):
def validateDefaultFolder(value):
""" DefaultFolder Validation"""
if value == "":
return True
portal = getSite()
try:
folder = portal.restrictedTraverse(value.encode('utf8'))
allowedContentTypes = folder.allowedContentTypes()
for allowedContentType in allowedContentTypes:
if allowedContentType.id == "DavizVisualization":
return True
except (KeyError, AttributeError):
raise InvalidDavizFolder(value)
raise InvalidDavizFolder(value)
self.form_fields = FormFields(
schema.TextLine(
__name__='daviz.defaultfolder',
title=_(u'Default Folder for Visualizations'),
description=_(u"""Default location where
Visualizations are created"""),
constraint=validateDefaultFolder,
required=False)
)
def __call__(self, value, *args, **kwargs):
""" Check if provided file or data is a valid csv """
converter = getUtility(IExhibitJsonConverter)
_cols, csv2json = converter(value)
if not csv2json.get('items', []):
return _('You should provide data in a valid CSV format'
'(.csv, .tsv, etc)')
return 1
def __call__(self, value, *args, **kwargs):
""" Check if provided file or data is a valid csv """
converter = getUtility(IExhibitJsonConverter)
_cols, csv2json = converter(value)
if len(csv2json.get('items', [])) == 0:
return _('You should provide data in a valid CSV format'
'(.csv, .tsv, etc)')
return 1
def __call__(self, value, *args, **kwargs):
""" Check if provided URL is a valid and supported data
"""
external = queryUtility(IExternalData)
data = external.test(value)
if not data:
return _(
u"Provided URL doesn't provide valid data for "
"visualization or this type of data is not supported, yet.")
return 1
def __call__(self, value, *args, **kwargs):
""" Check if provided URL is a valid and supported data
"""
external = queryUtility(IExternalData)
data = external.test(value)
if not data:
return _(
u"Provided URL doesn't provide valid data for "
"visualization or this type of data is not supported, yet.")
return 1
class DavizBooleanField(ExtensionField, BooleanField):
""" BooleanField for schema extender
"""
def get(self, instance, **kwargs):
""" check if provenance info is inherited or not
"""
config = queryAdapter(instance, IMultiDataProvenance)
return getattr(config, 'isInheritedProvenance', False)
SCHEMA = Schema((
DavizReferenceField('relatedItems',
schemata="data input",
relationship='relatesTo',
multiValued=True,
widget=EEAReferenceBrowserWidget(
label=_("Find and reuse existing data"),
description=_(u"Look for compatible datasets in catalogue"
" (e.g. visualization data, .tsv, .csv, SPARQL, etc)"
),
i18n_domain="eea",
visible={'edit': 'visible', 'view': 'invisible'}
)),
StringField('quickUpload',
schemata='data input',
widget=QuickUploadWidget(
label=_('Upload CSV/TSV data files from your computer'),
description=_(u"upload-csv-description", default=(
"Drag and drop '.tsv, .csv files' in the area below, see "
'<a target="_blank" href="http://www.eea.europa.eu/'
'data-and-maps/daviz/learn-more/examples">data examples</a> '
'or read '
return getattr(config, self.alias, u'')
def set(self, instance, value, **kwargs):
""" Updates data source
"""
config = queryAdapter(instance, IDataProvenance)
setattr(config, self.alias, value)
SCHEMA = Schema((
DavizReferenceField('relatedItems',
schemata="data input",
relationship='relatesTo',
multiValued=True,
widget=EEAReferenceBrowserWidget(
label=_("Find and reuse existing data"),
description=_(u"Look for compatible datasets in catalogue"
" (e.g. visualization data, .tsv, .csv, SPARQL, etc)"
),
i18n_domain="eea",
visible={'edit': 'visible', 'view': 'invisible' }
)),
StringField('quickUpload',
schemata='data input',
widget=QuickUploadWidget(
label=_('Upload CSV/TSV data files from your computer'),
description=_(u"upload-csv-description", default=(
"Drag and drop '.tsv, .csv files' in the area below, see "
'<a target="_blank" href="http://www.eea.europa.eu/'
'data-and-maps/daviz/learn-more/examples">data examples</a> '
'or read '
class DavizBooleanField(ExtensionField, BooleanField):
""" BooleanField for schema extender
"""
def get(self, instance, **kwargs):
""" check if provenance info is inherited or not
"""
config = queryAdapter(instance, IMultiDataProvenance)
return getattr(config, 'isInheritedProvenance', False)
SCHEMA = Schema((
DavizReferenceField('relatedItems',
schemata="data input",
relationship='relatesTo',
multiValued=True,
widget=EEAReferenceBrowserWidget(
label=_("Find and reuse existing data"),
description=_(u"Look for compatible datasets in catalogue"
" (e.g. visualization data, .tsv, .csv, SPARQL, etc)"
),
i18n_domain="eea",
visible={'edit': 'visible', 'view': 'invisible' }
)),
StringField('quickUpload',
schemata='data input',
widget=QuickUploadWidget(
label=_('Upload CSV/TSV data files from your computer'),
description=_(u"upload-csv-description", default=(
"Drag and drop '.tsv, .csv files' in the area below, see "
'<a target="_blank" href="http://www.eea.europa.eu/'
'data-and-maps/daviz/learn-more/examples">data examples</a> '
'or read '
def set(self, instance, value, **kwargs):
""" Updates data source
"""
config = queryAdapter(instance, IDataProvenance)
setattr(config, self.alias, value)
SCHEMA = Schema((
DavizReferenceField(
'relatedItems',
schemata="data input",
relationship='relatesTo',
multiValued=True,
widget=EEAReferenceBrowserWidget(
label=_("Find and reuse existing data"),
description=_(
u"Look for compatible datasets in catalogue"
" (e.g. visualization data, .tsv, .csv, SPARQL, etc)"),
i18n_domain="eea",
visible={
'edit': 'visible',
'view': 'invisible'
})),
StringField(
'quickUpload',
schemata='data input',
widget=QuickUploadWidget(
label=_('Upload CSV/TSV data files from your computer'),
description=_(
u"upload-csv-description",
"""
def get(self, instance, **kwargs):
""" check if provenance info is inherited or not
"""
config = queryAdapter(instance, IMultiDataProvenance)
return getattr(config, 'isInheritedProvenance', False)
SCHEMA = Schema((
DavizReferenceField(
'relatedItems',
schemata="data input",
relationship='relatesTo',
multiValued=True,
widget=EEAReferenceBrowserWidget(
label=_("Find and reuse existing data"),
description=_(
u"Look for compatible datasets in catalogue"
" (e.g. visualization data, .tsv, .csv, SPARQL, etc)"),
i18n_domain="eea",
visible={
'edit': 'visible',
'view': 'invisible'
})),
StringField(
'quickUpload',
schemata='data input',
widget=QuickUploadWidget(
label=_('Upload CSV/TSV data files from your computer'),
description=_(
u"upload-csv-description",
