zotero/chrome/content/zotero/charsetMenu.js
2017-01-07 13:51:45 -05:00

121 lines
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3.8 KiB
JavaScript

/*
***** BEGIN LICENSE BLOCK *****
Copyright © 2009 Center for History and New Media
George Mason University, Fairfax, Virginia, USA
http://zotero.org
This file is part of Zotero.
Zotero is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Zotero 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Zotero. If not, see <http://www.gnu.org/licenses/>.
***** END LICENSE BLOCK *****
*/
var Zotero_Charset_Menu = new function() {
this.populate = populate;
/**
* Populate a character set menu, placing more commonly used character sets
* closer to the top
*
* @param {DOMElement} charsetMenu The menu to populate
* @param {Boolean} exportMenu Whether the menu is to be used for export
**/
function populate(charsetMenu, exportMenu) {
var charsetMap = {};
// get charset popup and charset RDF
var charsetPopup = document.createElement("menupopup");
charsetMenu.appendChild(charsetPopup);
var charsets = [];
// Only list UTF-8 and Western for export
if (exportMenu) {
charsets.push(
{ label: "Unicode (UTF-8)", value: "UTF-8" },
{ label: Zotero.getString("charset.UTF8withoutBOM"), value: "UTF-8xBOM" },
{ label: "Western", value: "windows-1252" }
);
for (let charset of charsets) {
let { label, value } = charset;
let itemNode = document.createElement("menuitem");
itemNode.setAttribute("label", label);
itemNode.setAttribute("value", value);
charsetMap[value] = itemNode;
charsetPopup.appendChild(itemNode);
}
}
else {
var charsetSeparator = document.createElement("menuseparator");
charsetPopup.appendChild(charsetSeparator);
Components.utils.import("resource://gre/modules/CharsetMenu.jsm");
var cmData = CharsetMenu.getData();
for (let charsetList of [cmData.pinnedCharsets, cmData.otherCharsets]) {
for (let charsetInfo of charsetList) {
if(charsetInfo.value == "UTF-8") {
charsets.push({
"label":"Unicode (UTF-8)",
"value":"UTF-8"
});
} else {
charsets.push({
"label":charsetInfo.label,
"value":charsetInfo.value
});
}
}
}
charsets = charsets.concat([
{"label":"UTF-16LE", "value":"UTF-16LE"},
{"label":"UTF-16BE", "value":"UTF-16BE"},
{"label":"Western (IBM-850)", "value":"IBM850"},
{"label":"Western (MacRoman)", "value":"macintosh"}
]);
for(var i=0; i<charsets.length; i++) {
var charset = charsets[i].value,
label = charsets[i].label;
// add element
var itemNode = document.createElement("menuitem");
itemNode.setAttribute("label", label);
itemNode.setAttribute("value", charset);
charsetMap[charset] = itemNode;
if (label.length >= 7 && label.substr(0, 7) == "Western") {
charsetPopup.insertBefore(itemNode, charsetSeparator);
} else if(charset == "UTF-8") {
var oldFirst = (charsetPopup.firstChild ? charsetPopup.firstChild : null);
charsetPopup.insertBefore(itemNode, oldFirst);
} else {
charsetPopup.appendChild(itemNode);
}
}
var itemNode = document.createElement("menuitem");
itemNode.setAttribute("label", Zotero.getString("charset.autoDetect"));
itemNode.setAttribute("value", "auto");
charsetMap["auto"] = itemNode;
charsetPopup.insertBefore(itemNode, charsetPopup.firstChild);
}
return charsetMap;
}
}