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Contents
module Pageflow
# A file that has been uploaded by the user to customize a theme,
# e.g., to use a custom logo.
#
# @since 15.7
class ThemeCustomizationFile < ApplicationRecord
belongs_to :theme_customization
has_attached_file(:attachment,
Pageflow
.config.paperclip_s3_default_options
.merge(styles: ->(attachment) { attachment.instance.attachment_styles }))
# Paperclip requires a content type validator for security
# reasons. Sub-classes are fine, though. The original validator
# does not provide a way to dynamically determine the permitted
# content types.
#
# @api private
class AttachmentContentTypeValidator < Paperclip::Validators::AttachmentContentTypeValidator
def validate_whitelist(record, attribute, value)
return if value =~ record.options_from_entry_type[:content_type]
record.errors.add(attribute, :invalid)
end
# Override to not require :content_type option.
def check_validity!
true
end
end
validates_with AttachmentContentTypeValidator, attributes: :attachment
# The name of the originally uploaded file
def file_name
attachment_file_name
end
# A hash of urls based on the styles that were defined when
# registering the entry type.
def urls
styles_from_options.map { |style, _|
[style, attachment.url(style)]
}.to_h
end
# @api private
def options_from_entry_type
theme_customization.entry_type.theme_files.fetch(type_name.to_sym, {})
end
# @api private
def attachment_styles
styles_from_options.except(:original)
end
# @api private
def styles_from_options
styles = options_from_entry_type.fetch(:styles, {})
styles.respond_to?(:call) ? styles.call(self) : styles
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems