view core/modules/ckeditor/js/ckeditor.js @ 19:fa3358dc1485 tip

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/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function (Drupal, debounce, CKEDITOR, $, displace, AjaxCommands) {
  Drupal.editors.ckeditor = {
    attach: function attach(element, format) {
      this._loadExternalPlugins(format);

      format.editorSettings.drupal = {
        format: format.format
      };

      var label = $('label[for=' + element.getAttribute('id') + ']').html();
      format.editorSettings.title = Drupal.t('Rich Text Editor, !label field', {
        '!label': label
      });

      return !!CKEDITOR.replace(element, format.editorSettings);
    },
    detach: function detach(element, format, trigger) {
      var editor = CKEDITOR.dom.element.get(element).getEditor();
      if (editor) {
        if (trigger === 'serialize') {
          editor.updateElement();
        } else {
          editor.destroy();
          element.removeAttribute('contentEditable');
        }
      }
      return !!editor;
    },
    onChange: function onChange(element, callback) {
      var editor = CKEDITOR.dom.element.get(element).getEditor();
      if (editor) {
        editor.on('change', debounce(function () {
          callback(editor.getData());
        }, 400));

        editor.on('mode', function () {
          var editable = editor.editable();
          if (!editable.isInline()) {
            editor.on('autoGrow', function (evt) {
              var doc = evt.editor.document;
              var scrollable = CKEDITOR.env.quirks ? doc.getBody() : doc.getDocumentElement();

              if (scrollable.$.scrollHeight < scrollable.$.clientHeight) {
                scrollable.setStyle('overflow-y', 'hidden');
              } else {
                scrollable.removeStyle('overflow-y');
              }
            }, null, null, 10000);
          }
        });
      }
      return !!editor;
    },
    attachInlineEditor: function attachInlineEditor(element, format, mainToolbarId, floatedToolbarId) {
      this._loadExternalPlugins(format);

      format.editorSettings.drupal = {
        format: format.format
      };

      var settings = $.extend(true, {}, format.editorSettings);

      if (mainToolbarId) {
        var settingsOverride = {
          extraPlugins: 'sharedspace',
          removePlugins: 'floatingspace,elementspath',
          sharedSpaces: {
            top: mainToolbarId
          }
        };

        var sourceButtonFound = false;
        for (var i = 0; !sourceButtonFound && i < settings.toolbar.length; i++) {
          if (settings.toolbar[i] !== '/') {
            for (var j = 0; !sourceButtonFound && j < settings.toolbar[i].items.length; j++) {
              if (settings.toolbar[i].items[j] === 'Source') {
                sourceButtonFound = true;

                settings.toolbar[i].items[j] = 'Sourcedialog';
                settingsOverride.extraPlugins += ',sourcedialog';
                settingsOverride.removePlugins += ',sourcearea';
              }
            }
          }
        }

        settings.extraPlugins += ',' + settingsOverride.extraPlugins;
        settings.removePlugins += ',' + settingsOverride.removePlugins;
        settings.sharedSpaces = settingsOverride.sharedSpaces;
      }

      element.setAttribute('contentEditable', 'true');

      return !!CKEDITOR.inline(element, settings);
    },
    _loadExternalPlugins: function _loadExternalPlugins(format) {
      var externalPlugins = format.editorSettings.drupalExternalPlugins;

      if (externalPlugins) {
        Object.keys(externalPlugins || {}).forEach(function (pluginName) {
          CKEDITOR.plugins.addExternal(pluginName, externalPlugins[pluginName], '');
        });
        delete format.editorSettings.drupalExternalPlugins;
      }
    }
  };

  Drupal.ckeditor = {
    saveCallback: null,

    openDialog: function openDialog(editor, url, existingValues, saveCallback, dialogSettings) {
      var $target = $(editor.container.$);
      if (editor.elementMode === CKEDITOR.ELEMENT_MODE_REPLACE) {
        $target = $target.find('.cke_contents');
      }

      $target.css('position', 'relative').find('.ckeditor-dialog-loading').remove();

      var classes = dialogSettings.dialogClass ? dialogSettings.dialogClass.split(' ') : [];
      classes.push('ui-dialog--narrow');
      dialogSettings.dialogClass = classes.join(' ');
      dialogSettings.autoResize = window.matchMedia('(min-width: 600px)').matches;
      dialogSettings.width = 'auto';

      var $content = $('<div class="ckeditor-dialog-loading"><span style="top: -40px;" class="ckeditor-dialog-loading-link">' + Drupal.t('Loading...') + '</span></div>');
      $content.appendTo($target);

      var ckeditorAjaxDialog = Drupal.ajax({
        dialog: dialogSettings,
        dialogType: 'modal',
        selector: '.ckeditor-dialog-loading-link',
        url: url,
        progress: { type: 'throbber' },
        submit: {
          editor_object: existingValues
        }
      });
      ckeditorAjaxDialog.execute();

      window.setTimeout(function () {
        $content.find('span').animate({ top: '0px' });
      }, 1000);

      Drupal.ckeditor.saveCallback = saveCallback;
    }
  };

  $(window).on('dialogcreate', function (e, dialog, $element, settings) {
    $('.ui-dialog--narrow').css('zIndex', CKEDITOR.config.baseFloatZIndex + 1);
  });

  $(window).on('dialog:beforecreate', function (e, dialog, $element, settings) {
    $('.ckeditor-dialog-loading').animate({ top: '-40px' }, function () {
      $(this).remove();
    });
  });

  $(window).on('editor:dialogsave', function (e, values) {
    if (Drupal.ckeditor.saveCallback) {
      Drupal.ckeditor.saveCallback(values);
    }
  });

  $(window).on('dialog:afterclose', function (e, dialog, $element) {
    if (Drupal.ckeditor.saveCallback) {
      Drupal.ckeditor.saveCallback = null;
    }
  });

  $(document).on('drupalViewportOffsetChange', function () {
    CKEDITOR.config.autoGrow_maxHeight = 0.7 * (window.innerHeight - displace.offsets.top - displace.offsets.bottom);
  });

  function redirectTextareaFragmentToCKEditorInstance() {
    var hash = window.location.hash.substr(1);
    var element = document.getElementById(hash);
    if (element) {
      var editor = CKEDITOR.dom.element.get(element).getEditor();
      if (editor) {
        var id = editor.container.getAttribute('id');
        window.location.replace('#' + id);
      }
    }
  }
  $(window).on('hashchange.ckeditor', redirectTextareaFragmentToCKEditorInstance);

  CKEDITOR.config.autoGrow_onStartup = true;

  CKEDITOR.timestamp = drupalSettings.ckeditor.timestamp;

  if (AjaxCommands) {
    AjaxCommands.prototype.ckeditor_add_stylesheet = function (ajax, response, status) {
      var editor = CKEDITOR.instances[response.editor_id];

      if (editor) {
        response.stylesheets.forEach(function (url) {
          editor.document.appendStyleSheet(url);
        });
      }
    };
  }
})(Drupal, Drupal.debounce, CKEDITOR, jQuery, Drupal.displace, Drupal.AjaxCommands);