class Paperclip::Validators::AttachmentContentTypeValidator
Public Class Methods
helper_method_name()
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 12 def self.helper_method_name :validates_attachment_content_type end
new(options)
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Calls superclass method
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 4 def initialize(options) options[:allow_nil] = true unless options.key?(:allow_nil) unless options.key?(:add_validation_errors_to) options[:add_validation_errors_to] = Paperclip.options[:add_validation_errors_to] end super end
Public Instance Methods
allowed_types()
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 53 def allowed_types [options[:content_type]].flatten.compact end
check_validity!()
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 61 def check_validity! unless options.key?(:content_type) || options.key?(:not) raise ArgumentError, "You must pass in either :content_type or :not to the validator" end end
forbidden_types()
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 57 def forbidden_types [options[:not]].flatten.compact end
mark_invalid(record, attribute, types)
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 49 def mark_invalid(record, attribute, types) record.errors.add attribute, :invalid, **options.merge(types: types.join(", ")) end
validate_blacklist(record, attribute, value)
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 43 def validate_blacklist(record, attribute, value) if forbidden_types.present? && forbidden_types.any? { |type| type === value } mark_invalid record, attribute, forbidden_types end end
validate_each(record, attribute, value)
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 16 def validate_each(record, attribute, value) base_attribute = attribute.to_sym attribute = "#{attribute}_content_type".to_sym value = record.send :read_attribute_for_validation, attribute return if (value.nil? && options[:allow_nil]) || (value.blank? && options[:allow_blank]) validate_whitelist(record, attribute, value) validate_blacklist(record, attribute, value) if record.errors.include?(attribute) && [:both, :base].include?(options[:add_validation_errors_to]) record.errors[attribute].each do |error| record.errors.add base_attribute, error end record.errors.delete(attribute) if options[:add_validation_errors_to] == :base end end
validate_whitelist(record, attribute, value)
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# File lib/paperclip/validators/attachment_content_type_validator.rb, line 37 def validate_whitelist(record, attribute, value) if allowed_types.present? && allowed_types.none? { |type| type === value } mark_invalid record, attribute, allowed_types end end