window['CKEDITOR_BASEPATH'] = "/assets/ckeditor/";

<% sprockets = (Rails.application.assets || environment) %>
<% whitelist = ['ckeditor/plugins/', 'ckeditor/skins/', 'effective/snippets/', 'effective/templates/', 'ckeditor/contents.css'] %>
<% blacklist = ['effective_ckeditor'] %>

window.CKEDITOR_ASSETS_MAPPING = {
  <% if sprockets.respond_to?(:each_file) %>
    <% sprockets.each_file.select { |path| whitelist.any? { |str| path.include?(str) } && blacklist.none? { |str| path.include?(str) } }.each do |asset| %>
      "<%= asset %>": "<%= asset_path(asset) %>",
    <% end %>
  <% else %>
    <% sprockets.each_logical_path(->(path, _) { whitelist.any? { |str| path.include?(str) } && blacklist.none? { |str| path.include?(str) } }) do |asset| %>
      "<%= asset %>": "<%= asset_path(asset) %>",
    <% end %>
  <% end %>
}

window.CKEDITOR_GETURL = function( resource ) {
  // If this is not a full or absolute path.
  if ( resource.indexOf( ':/' ) == -1 && resource.indexOf( '/' ) !== 0 )
    resource = this.basePath + resource;

  // Add the timestamp, except for directories.
  if ( resource.charAt( resource.length - 1 ) != '/' ) {
    var url = resource.match( /^(.*?:\/\/[^\/]*)\/assets\/(.+)/ );
    if(url) resource = (CKEDITOR_ASSETS_MAPPING[url[2]] || '/assets/' + url[2]);
  }

  return resource;
}

<% if defined?(EffectiveAssets) %>
  window.CKEDITOR_FILE_BROWSE_URL = '/effective/assets'
<% else %>
  window.CKEDITOR_FILE_BROWSE_URL = '/effective/ck_assets'
<% end %>