( function() { CKEDITOR.plugins.add('blockbase64', { init: function (editor) { var replaceImgText = function (html) { var ret = html.replace( /<img[^>]*src="data:image\/(bmp|dds|gif|jpg|jpeg|png|psd|pspimage|tga|thm|tif|tiff|yuv|ai|eps|ps|svg);base64,.*?"[^>]*>/gi, function () { console.error("Direct image paste is not allowed."); return ''; }); return ret; }; /*var chkImg = function () { // don't execute code if the editor is readOnly if (editor.readOnly) { return; } setTimeout( function() { editor.document.$.body.innerHTML = replaceImgText(editor.document.$.body.innerHTML); },100); }; editor.on('contentDom', function () { // For Firefox editor.document.on('drop', chkImg); // For IE editor.document.getBody().on('drop', chkImg); });*/ editor.on('paste', function(e) { var html = e.data.dataValue; if (!html) { return; } e.data.dataValue = replaceImgText(html); }); } }); })();