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Contents
module Fleximage
module Helper
# Creates an image tag that links directly to image data. Recommended for displays of a
# temporary upload that is not saved to a record in the databse yet.
def embedded_image_tag(model, options = {})
model.load_image
format = options[:format] || :jpg
mime = Mime::Type.lookup_by_extension(format.to_s).to_s
image = model.output_image(:format => format)
data = Base64.encode64(image)
options = { :alt => model.class.to_s }.merge(options)
result = image_tag("data:#{mime};base64,#{data}", options)
result.gsub(%r{src=".*/images/data:}, 'src="data:')
rescue Fleximage::Model::MasterImageNotFound => e
nil
end
# Creates a link that opens an image for editing in Aviary.
#
# Options:
#
# * image_url: url to the master image used by Aviary for editing. Defauls to <tt>url_for(:action => 'aviary_image', :id => model, :only_path => false)</tt>
# * post_url: url where Aviary will post the updated image. Defauls to <tt>url_for(:action => 'aviary_image_update', :id => model, :only_path => false)</tt>
#
# All other options are passed directly to the @link_to@ helper.
def link_to_edit_in_aviary(text, model, options = {})
key = aviary_image_hash(model)
image_url = options.delete(:image_url) || url_for(:action => 'aviary_image', :id => model, :only_path => false, :key => key)
post_url = options.delete(:image_update_url) || url_for(:action => 'aviary_image_update', :id => model, :only_path => false, :key => key)
api_key = Fleximage::AviaryController.api_key
url = "http://aviary.com/flash/aviary/index.aspx?tid=1&phoenix&apil=#{api_key}&loadurl=#{CGI.escape image_url}&posturl=#{CGI.escape post_url}"
link_to text, url, { :target => 'aviary' }.merge(options)
end
end
end
Version data entries
14 entries across 14 versions & 4 rubygems