Enable Alchemy CMS build in TinyMCE for Spree text areas.

_tinymce_enable.html.erb

<!-- app/views/admin/shared/_tinymce_enable.html.erb -->

<script charset="utf-8">
  var tinyMCEPreInit = {
    base: '<%= asset_path('tinymce') %>',
    suffix: '.min'
  };

  $(function() {

    // Default tinymce config from Alchemy,
    // overridden by some other buttons and skins
    // For instance we can't use the alchemy_link button
    var init = {
      language: '<%= ::I18n.locale %>',
      plugins: '<%= Alchemy::Tinymce.plugins.join(',') %>',
      <% Alchemy::Tinymce.init.each do |k, v| %>
      <%= k %>: <%== v.to_json %>,
      <% end %>
      skin: 'lightgray',
      toolbar: [
        'bold italic underline | strikethrough subscript superscript | numlist bullist indent outdent | removeformat | fullscreen',
        'forecolor backcolor | formatselect | pastetext charmap hr | undo redo | link unlink anchor | code'
      ]
    };

    // Init products description
    if ($('textarea#product_description').length > 0) {
      init.selector = "textarea#product_description";
      init.autoresize_min_height = 420;
      tinymce.init(init);
    }

    // Uncomment, if you want to init all textareas with .tinymce class
    // if ($('textarea.tinymce').length > 0) {
    //   init.selector = "textarea.tinymce";
    //   tinymce.init(init);
    // }
  });
</script>

tinymce.rb

# app/overrides/tinymce.rb

Deface::Override.new(
  virtual_path: 'spree/layouts/admin',
  name: 'tinymce_load',
  insert_bottom: '[data-hook="admin_inside_head"]',
  text: "<%= javascript_include_tag 'tinymce/tinymce.min.js' %>",
  original: 'a6efdccc4c501b46707d56d3278674cdbd1b354e'
)

Deface::Override.new(
  virtual_path: 'spree/layouts/admin',
  name: 'tinymce_enable',
  insert_bottom: '[data-hook="admin_footer_scripts"]',
  partial: 'admin/shared/tinymce_enable',
  original: 'e004c3e716cca1f673d5142bdd7c16dc2dc5b403'
)