edlp_d8/core/modules/editor/js/editor.js

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

(function ($, Drupal, drupalSettings) {
  function findFieldForFormatSelector($formatSelector) {
    var fieldId = $formatSelector.attr('data-editor-for');

    return $('#' + fieldId).get(0);
  }

  function filterXssWhenSwitching(field, format, originalFormatID, callback) {
    if (format.editor.isXssSafe) {
      callback(field, format);
    } else {
        $.ajax({
          url: Drupal.url('editor/filter_xss/' + format.format),
          type: 'POST',
          data: {
            value: field.value,
            original_format_id: originalFormatID
          },
          dataType: 'json',
          success: function success(xssFilteredValue) {
            if (xssFilteredValue !== false) {
              field.value = xssFilteredValue;
            }
            callback(field, format);
          }
        });
      }
  }

  function changeTextEditor(field, newFormatID) {
    var previousFormatID = field.getAttribute('data-editor-active-text-format');

    if (drupalSettings.editor.formats[previousFormatID]) {
      Drupal.editorDetach(field, drupalSettings.editor.formats[previousFormatID]);
    } else {
        $(field).off('.editor');
      }

    if (drupalSettings.editor.formats[newFormatID]) {
      var format = drupalSettings.editor.formats[newFormatID];
      filterXssWhenSwitching(field, format, previousFormatID, Drupal.editorAttach);
    }

    field.setAttribute('data-editor-active-text-format', newFormatID);
  }

  function onTextFormatChange(event) {
    var $select = $(event.target);
    var field = event.data.field;
    var activeFormatID = field.getAttribute('data-editor-active-text-format');
    var newFormatID = $select.val();

    if (newFormatID === activeFormatID) {
      return;
    }

    var supportContentFiltering = drupalSettings.editor.formats[newFormatID] && drupalSettings.editor.formats[newFormatID].editorSupportsContentFiltering;

    var hasContent = field.value !== '';
    if (hasContent && supportContentFiltering) {
      var message = Drupal.t('Changing the text format to %text_format will permanently remove content that is not allowed in that text format.<br><br>Save your changes before switching the text format to avoid losing data.', {
        '%text_format': $select.find('option:selected').text()
      });
      var confirmationDialog = Drupal.dialog('<div>' + message + '</div>', {
        title: Drupal.t('Change text format?'),
        dialogClass: 'editor-change-text-format-modal',
        resizable: false,
        buttons: [{
          text: Drupal.t('Continue'),
          class: 'button button--primary',
          click: function click() {
            changeTextEditor(field, newFormatID);
            confirmationDialog.close();
          }
        }, {
          text: Drupal.t('Cancel'),
          class: 'button',
          click: function click() {
            $select.val(activeFormatID);
            confirmationDialog.close();
          }
        }],

        closeOnEscape: false,
        create: function create() {
          $(this).parent().find('.ui-dialog-titlebar-close').remove();
        },

        beforeClose: false,
        close: function close(event) {
          $(event.target).remove();
        }
      });

      confirmationDialog.showModal();
    } else {
      changeTextEditor(field, newFormatID);
    }
  }

  Drupal.editors = {};

  Drupal.behaviors.editor = {
    attach: function attach(context, settings) {
      if (!settings.editor) {
        return;
      }

      $(context).find('[data-editor-for]').once('editor').each(function () {
        var $this = $(this);
        var field = findFieldForFormatSelector($this);

        if (!field) {
          return;
        }

        var activeFormatID = $this.val();
        field.setAttribute('data-editor-active-text-format', activeFormatID);

        if (settings.editor.formats[activeFormatID]) {
          Drupal.editorAttach(field, settings.editor.formats[activeFormatID]);
        }

        $(field).on('change.editor keypress.editor', function () {
          field.setAttribute('data-editor-value-is-changed', 'true');

          $(field).off('.editor');
        });

        if ($this.is('select')) {
          $this.on('change.editorAttach', { field: field }, onTextFormatChange);
        }

        $this.parents('form').on('submit', function (event) {
          if (event.isDefaultPrevented()) {
            return;
          }

          if (settings.editor.formats[activeFormatID]) {
            Drupal.editorDetach(field, settings.editor.formats[activeFormatID], 'serialize');
          }
        });
      });
    },
    detach: function detach(context, settings, trigger) {
      var editors = void 0;

      if (trigger === 'serialize') {
        editors = $(context).find('[data-editor-for]').findOnce('editor');
      } else {
        editors = $(context).find('[data-editor-for]').removeOnce('editor');
      }

      editors.each(function () {
        var $this = $(this);
        var activeFormatID = $this.val();
        var field = findFieldForFormatSelector($this);
        if (field && activeFormatID in settings.editor.formats) {
          Drupal.editorDetach(field, settings.editor.formats[activeFormatID], trigger);
        }
      });
    }
  };

  Drupal.editorAttach = function (field, format) {
    if (format.editor) {
      Drupal.editors[format.editor].attach(field, format);

      Drupal.editors[format.editor].onChange(field, function () {
        $(field).trigger('formUpdated');

        field.setAttribute('data-editor-value-is-changed', 'true');
      });
    }
  };

  Drupal.editorDetach = function (field, format, trigger) {
    if (format.editor) {
      Drupal.editors[format.editor].detach(field, format, trigger);

      if (field.getAttribute('data-editor-value-is-changed') === 'false') {
        field.value = field.getAttribute('data-editor-value-original');
      }
    }
  };
})(jQuery, Drupal, drupalSettings);