cryptpad/www/pad/disable-base64.js

41 lines
1.3 KiB
JavaScript

( 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);
});
}
});
})();