houdini/app/controllers/image_attachments_controller.rb

# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
class ImageAttachmentsController < ApplicationController
	before_filter :authenticate_confirmed_user!
	def create
		# must return json with a link attr
		# http://editor.froala.com/server-integrations/php-image-upload
		@image = ImageAttachment.new(:file => params[:file])
		if @image.save
			render :json => {:link => @image.file_url}
		else
			render :json => @image.errors.full_messages, :status => :unprocessable_entity
		end
	end

	def remove
		@image = ImageAttachment.select{|img| img.file_url == params[:src]}.first
		if @image
			@image.destroy
			render :json => @image
		else
			render :json => {}, :status => :unprocessable_entity
		end
	end
end