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R3600/modules/bibedit/lib/bibedit_clipboard.js
a06cfb37d501maint-1.1

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bibedit_clipboard.js
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/*
* This file is part of CDS Invenio.
* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 2009 CERN.
*
* CDS Invenio is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* CDS Invenio is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/*
Supporting operations on a clipoard
*/
var useLocalClipboard = false;
var localClipboardContent = "";
function initClipboardLibrary(){
/** Initialisation of the clipboard - creating an appropriate entry*/
// building the DOM elements
var layer = document.createElement('div');
var iframe = document.createElement('iframe');
iframe.setAttribute("id", "clipboardEditArea");
iframe.setAttribute("style", "width:1 px; height: 1px; border-width:0px;");
var parentNode = $('.bibEditMenuSection')[0];
// positioning the elements
layer.appendChild(iframe);
parentNode.insertBefore(layer, parentNode.firstChild);
$("#clipboardEditArea")[0].contentWindow.document.designMode="on";
}
function clipboardCopyValue(val){
/**
Copies a value into the clipboard
*/
if (!useLocalClipboard){
try{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
$("#clipboardEditArea")[0].contentWindow.document.designMode="on";
doc = document.getElementById("clipboardEditArea").contentWindow.document;
doc.designMode="on";
doc.body.textContent = val;
doc.execCommand("SelectAll", false, null);
$("#clipboardEditArea")[0].focus();
doc.execCommand("Copy", false, null);
} catch(err){
// we probably do not have permissions to use the clipboard ...
// it requires the configuration modification orsigning the code
useLocalClipboard = true;
}
}
if (useLocalClipboard){
localClipboardContent = val;
}
}
function clipboardPasteValue(){
/**
Pastes a value from the clipboard
*/
if (!useLocalClipboard){
try{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
$("#clipboardEditArea")[0].contentWindow.document.designMode = "on";
$("#clipboardEditArea")[0].focus();
doc = document.getElementById("clipboardEditArea").contentWindow.document;
doc.body.innerHTML = "";
doc.execCommand("SelectAll", false, null);
doc.execCommand("Paste", false, null);
return doc.body.textContent.replace(/\n/g," ");
}
catch (err){
useLocalClipboard = true;
}
}
// in this case we are sure to use the local clipboard
return localClipboardContent;
}
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