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/**
* @license Copyright (c) 2003-2025, CKSource Holding sp. z o.o. All rights reserved.
* CKEditor 4 LTS ("Long Term Support") is available under the terms of the Extended Support Model.
*/
/**
* @fileOverview This plugin handles pasting content from LibreOffice.
*/
(function() {
'use strict';
CKEDITOR.plugins.add('pastefromlibreoffice', {
requires: 'pastetools',
isSupportedEnvironment: function() {
var isSafari = CKEDITOR.env.webkit && !CKEDITOR.env.chrome,
isIE = CKEDITOR.env.ie && CKEDITOR.env.version <= 11;
return !isSafari && !isIE;
},
init: function(editor) {
if (!this.isSupportedEnvironment()) {
return;
}
var pasteToolsPath = CKEDITOR.plugins.getPath('pastetools'),
path = this.path;
editor.pasteTools.register({
priority: 100, // after PFW
filters: [
CKEDITOR.getUrl(pasteToolsPath + 'filter/common.js'),
CKEDITOR.getUrl(pasteToolsPath + 'filter/image.js'),
CKEDITOR.getUrl(path + 'filter/default.js')
],
canHandle: function(evt) {
var data = evt.data,
textHtml = data.dataTransfer.getData('text/html', true) || data.dataValue,
generatorName;
// Do not run the filter if there is no input data.
if (!textHtml) {
return false;
}
generatorName = CKEDITOR.plugins.pastetools.getContentGeneratorName(textHtml);
return generatorName === 'libreoffice';
},
handle: function(evt, next) {
var data = evt.data,
clipboardHtml = data.dataValue || CKEDITOR.plugins.pastetools.getClipboardData(data, 'text/html');
// Do not apply the paste filter to the data filtered by the LibreOffice filter (https://dev.ckeditor.com/ticket/13093).
// TO DO it might be unnecessary!!!
data.dontFilter = true;
clipboardHtml = CKEDITOR.pasteFilters.image(clipboardHtml, editor, CKEDITOR.plugins.pastetools.getClipboardData(data, 'text/rtf'));
data.dataValue = CKEDITOR.pasteFilters.libreoffice(clipboardHtml, editor);
if (editor.config.forcePasteAsPlainText === true) {
// If `config.forcePasteAsPlainText` is set to `true`, force plain text even on Libre Office content (#1013).
data.type = 'text';
}
next();
}
});
}
});
})();
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