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Versions: 10
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Stored size: 1.31 KB
Contents
module Admin::Resources::DataTypes::DragonflyHelper
def table_dragonfly_field(attribute, item)
options = { :height => 25, :width => 25 }
typus_dragonfly_preview(item, attribute, options)
end
def link_to_detach_attribute_for_dragonfly(attribute)
validators = @item.class.validators.delete_if { |i| i.class != ActiveModel::Validations::PresenceValidator }.map { |i| i.attributes }.flatten.map { |i| i.to_s }
attachment = @item.send(attribute)
if attachment.present? && !validators.include?(attribute) && attachment
attribute_i18n = @item.class.human_attribute_name(attribute)
label_text = <<-HTML
#{attribute_i18n}
<small>#{link_to Typus::I18n.t("Remove"), { :action => 'update', :id => @item.id, :attribute => attribute, :_continue => true }, :confirm => Typus::I18n.t("Are you sure?")}</small>
HTML
label_text.html_safe
end
end
def typus_dragonfly_preview(item, attachment, options = {})
data = item.send(attachment)
return unless data
if data.mime_type =~ /^image\/.+/
render "admin/templates/dragonfly_preview",
:preview => data.process(:thumb, Typus.image_preview_size).url,
:thumb => data.process(:thumb, Typus.image_thumb_size).url,
:options => options
else
link_to data.name, data.url
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems