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Contents
module Para
module ModelHelper
def attribute_field_mappings_for(component, relation)
model = relation_klass_for(component, relation)
model_field_mappings(model).fields
end
# Second argument can be the whitelist_attributes array or keyword
# arguments. This is to ensure backwards compatibility with old plugins.
#
def model_field_mappings(model, options = {})
if Array == options
whitelist_attributes = options
else
whitelist_attributes = options.fetch(:whitelist_attributes, nil)
mappings = options.fetch(:mappings, {})
end
Para::AttributeFieldMappings.new(
model, whitelist_attributes: whitelist_attributes, mappings: mappings
)
end
def relation_klass_for(component, relation)
component.class.reflect_on_association(relation).klass
end
def field_for(model, field_name, type = nil)
model_field_mappings(model).field_for(field_name, type)
end
def value_for(object, field_name, type = nil)
field = field_for(object.class, field_name, type)
field.value_for(object)
end
def field_value_for(object, field_name, type = nil)
field = field_for(object.class, field_name, type)
value = field.value_for(object)
if field.excerptable_value?
excerpt_value_for(value)
else
value
end
end
def excerpt_value_for(value)
return value unless value.kind_of?(String)
value = sanitize(value, tags: [])
if (truncated = value[0..100]) != value
"#{ truncated }..."
else
value
end
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems