Current File : //proc/self/root/home/tjamichg/cursos.tjamich.gob.mx/main/inc/lib/javascript/jquery.nocopypaste.js
/**
* When included, this snippet prevents contextual menus and keystrokes that
* make it possible to cut/paste/copy text from the page.
* This is useful for very secure exams.
* @author Alberto Torreblanca
*/
$(document).ready(function(){
$(document).on("cut copy paste contextmenu",function(e) {
e.preventDefault();
});
$(document).keydown(function(e) {
var forbiddenKeys = new Array('c', 'x', 'v', 'p', 's');
var keyCode = (e.keyCode) ? e.keyCode : e.which;
var isCtrl;
isCtrl = e.ctrlKey
if (isCtrl) {
for (i = 0; i < forbiddenKeys.length; i++) {
if (forbiddenKeys[i] == String.fromCharCode(keyCode).toLowerCase()) {
return false;
}
}
}
return true;
});
});
Mini Shell