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Versions: 6
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Contents
module Uploader
module Helpers
class FieldTag
attr_reader :template, :object, :theme
delegate :uploader, :to => :template
# Wrapper for render uploader field
# Usage:
#
# uploader = FieldTag.new(object_name, method_name, template, options)
# uploader.to_s
#
def initialize(object_name, method_name, template, options = {}) #:nodoc:
options = { :object_name => object_name, :method_name => method_name }.merge(options)
@template, @options = template, options.dup
@theme = (@options.delete(:theme) || "default")
@value = @options.delete(:value) if @options.key?(:value)
@object = @template.instance_variable_get("@#{object_name}")
@options[:object] ||= @object
@options[:input_html] = input_html.merge(@options[:input_html] || {})
end
def to_s(locals = {}) #:nodoc:
locals = { :field => self }.merge(locals)
@template.render :partial => "uploader/#{@theme}/container", :locals => @options.merge(locals)
end
def id
@id ||= @template.dom_id(@object, [method_name, 'uploader'].join('_'))
end
def method_name
@options[:method_name]
end
def object_name
@options[:object_name]
end
def multiple?
@object.fileupload_multiple?(method_name)
end
def value
@value ||= @object.fileupload_asset(method_name)
end
def attachments_path(options = {})
options = {
:guid => @object.fileupload_guid,
:assetable_type => @object.class.name,
:klass => @object.class.fileupload_klass(method_name)
}.merge(options)
options[:assetable_id] = @object.id if @object.persisted?
uploader.attachments_path(options)
end
def input_html
{:"data-url" => attachments_path, :multiple => multiple?}
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems