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Contents
module Admin::Resources::DataTypes::PaperclipHelper
def table_paperclip_field(attribute, item)
options = { :height => 25, :width => 25 }
typus_paperclip_preview(item, attribute, options)
end
def link_to_detach_attribute_for_paperclip(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.exists? && !validators.include?("#{attribute}_file_name") && 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_paperclip_preview(item, attachment, options = {})
if (data = item.send(attachment)).exists?
styles = data.styles.keys
if data.content_type =~ /^image\/.+/ && styles.include?(Typus.file_preview) && styles.include?(Typus.file_thumbnail)
render "admin/templates/paperclip_preview",
:preview => data.url(Typus.file_preview, false),
:thumb => data.url(Typus.file_thumbnail, false),
:options => options
else
link_to data.original_filename, data.url(:original, false)
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems