(function($) {

  if (typeof(textara_list) === 'undefined') textara_list = [];
  {% if is_admin_inline %}
  $(function() {
  {% endif %}
    function tinymce4_init(selector) {
      var tinymce4_config = {
        {% for key, value in callbacks.items %}
          '{{ key }}': {{ value|safe }},
        {% endfor %}
        setup: function (editor) {
          editor.on('change', function () {
            editor.save();
          });
        },
        {{ tinymce_config|safe }}
      };
      if (typeof selector != 'undefined') {
        tinymce4_config['selector'] = selector;
      }

      textara_list.push(
        function(){
          // next line is added in chimere to force reinit
          tinymce.remove(tinymce4_config['selector']);

          setTimeout(function(){
            tinymce.init(tinymce4_config);
          }, 300);
        }
      )
      textara_list[textara_list.length - 1]();
    } // End tinymce4_init
{% if not is_admin_inline %}
    tinymce4_init();
})();
{% else %}
    // Add TinyMCE 4 widgets to textaras inside a node
    function add_editors(node) {
      $(node).find('.tinymce4-editor').each(function(i, elem) {
        if ($(elem).css('display') != 'none' && elem.id.indexOf('__prefix__') == -1) {
          tinymce4_init(elem.tagName + '#' + elem.id);
        }
      });
    }

    // Remove TinyMCE 4 widgets from textareas inside a node
    function remove_editors(node) {
      $(node).find('.tinymce4-editor').each(function(i, elem) {
        $(tinymce.EditorManager.editors).each(function(i, editor) {
          if (editor.id == elem.id) {
            editor.remove();
          }
        });
      });
    }

    // Restore consistency of TinyMCE 4 widgets
    function refresh_editors() {
      $(tinymce.EditorManager.editors).each(function(i, editor) {
        var elem = editor.getElement();
        if (editor.id != elem.id) {
          editor.remove();
          tinymce4_init(elem.tagName + '#' + elem.id);
        }
      });
    }

    // Use MutationObserver to track adding or removing Django admin inline formsets
    // to add adn remove TinyMCE editor widgets.
    var observer = new MutationObserver(function(mutations) {
      $(mutations).each(function(i, mutation) {
        $(mutation.addedNodes).each(function(i, node) {
          // Add TinyMCE widgets to new textareas.
          add_editors(node);
        }); // End addedNodes
        $(mutation.removedNodes).each(function(i, node) {
          // Remove TinyMCE widgets from textareas inside removed nodes.
          remove_editors(node);
          // Refresh remaining TinyMCE widgets to return them to consistent state
          // After removing an inline formset, Django admin scripts
          // change IDs of remaining textareas,
          // so textarea ID != ID of the TinyMCE instance attached to it.
          refresh_editors();
        }); // End removedNodes
      }); // End mutations
    }); // End MutationObserver

    $('div.inline-group').each(function (index, node) {
        observer.observe(node, { childList: true, subtree: true })
    });
  }); // End document.ready
})(django.jQuery);
{% endif %}