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Kill E4X in QuickCopy

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This commit is contained in:
Simon Kornblith 2012-07-14 18:56:36 -04:00
parent 14d669c00a
commit 136e7879c8
1 changed files with 78 additions and 140 deletions
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218
chrome/content/zotero/xpcom/quickCopy.js
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@ -191,99 +191,67 @@ Zotero.QuickCopy = new function() {
// If all notes, export full content
if (allNotes) {
var content = [];
default xml namespace = '';
XML.prettyPrinting = false;
XML.ignoreWhitespace = false;
var htmlXML = <div class="zotero-notes"/>;
var content = [],
parser = Components.classes["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Components.interfaces.nsIDOMParser),
doc = parser.parseFromString('<div class="zotero-notes"/>', 'text/html'),
textDoc = parser.parseFromString('<div class="zotero-notes"/>', 'text/html'),
container = doc.documentElement,
textContainer = textDoc.documentElement;
for (var i=0; i<notes.length; i++) {
var noteContent = notes[i].getNote();
try {
var noteDiv = new XML('<div class="zotero-note">'
+ noteContent
// &nbsp; is the only HTML entity we allow in
// notes, and it's not valid XML
.replace(/&nbsp;/g, '&#160;')
+ '</div>');
}
catch (e) {
Zotero.debug(e);
Zotero.debug("Couldn't parse note as HTML -- try as CDATA", 2);
try {
var noteDiv = new XML('<div class="zotero-note"><pre><![CDATA[' + noteContent + ']]></pre></div>');
}
catch (e) {
Zotero.debug("Skipping note", 2);
continue;
}
}
htmlXML.div += noteDiv;
var div = doc.createElement("div");
div.className = "zotero-note";
div.insertAdjacentHTML('afterbegin', notes[i].getNote());
container.appendChild(div);
textContainer.appendChild(textDoc.importNode(div, true));
}
// Raw HTML output
var html = htmlXML.toXMLString();
var html = container.outerHTML;
var textXML = htmlXML.copy();
// Add placeholders for newlines between notes
if (notes.length > 1) {
var divs = Zotero.Utilities.xpath(container, "div"),
textDivs = Zotero.Utilities.xpath(textContainer, "div");
for (var i=1, len=divs.length; i<len; i++) {
var p = doc.createElement("p");
p.appendChild(doc.createTextNode("--------------------------------------------------"));
container.insertBefore(p, divs[i]);
textContainer.insertBefore(textDoc.importNode(p, true), textDivs[i]);
}
}
const BLOCKQUOTE_PREFS = {
'export.quickCopy.quoteBlockquotes.richText':doc,
'export.quickCopy.quoteBlockquotes.plainText':textDoc
};
for(var pref in BLOCKQUOTE_PREFS) {
if (Zotero.Prefs.get(pref)) {
var currentDoc = BLOCKQUOTE_PREFS[pref];
// Add quotes around blockquote paragraphs
var addOpenQuote = Zotero.Utilities.xpath(currentDoc, "//blockquote/p[1]"),
addCloseQuote = Zotero.Utilities.xpath(currentDoc, "//blockquote/p[last()]");
for(var i=0; i<addOpenQuote.length; i++) {
addOpenQuote[i].insertBefore(currentDoc.createTextNode("\u201c"),
addOpenQuote[i].firstChild);
}
for(var i=0; i<addCloseQuote.length; i++) {
addCloseQuote[i].appendChild(currentDoc.createTextNode("\u201d"));
}
}
}
//
// Text-only adjustments
//
// Add placeholders for newlines between notes
if (notes.length > 1) {
var divs = textXML.div;
for (var i=0, len=divs.length(); i<len-1; i++) {
divs[i].p += <p>--------------------------------------------------</p>;
}
}
if (Zotero.Prefs.get('export.quickCopy.quoteBlockquotes.plainText')) {
// Add quotes around blockquote paragraphs
var nodes = textXML..blockquote;
for (var i in nodes) {
for (var j=0, len=nodes[i].p.length(); j<len; j++) {
var children = nodes[i].p[j].children();
children[0] = '\u201c' + children[0];
// Add closing double quotes to final paragraph
if (j == len - 1) {
children[children.length()-1] += '\u201d';
}
}
}
}
// Replace tags with characters, like Thunderbird
//
// (It'd be nice to use the OutputFormatted mode of the native
// plaintext serializer, which appears to be what TB uses,
// but I wasn't able to get it to work from JS.)
var map = {
strong: "*",
em: "/"
}
for (var tag in map) {
var nodes = textXML.descendants(tag);
for (var i in nodes) {
var children = nodes[i].children();
children[0] = map[tag] + children[0];
children[children.length()-1] += map[tag];
}
}
// Replace span styles with characters
var spanStyleMap = [
{
re: /text-decoration:\s*underline/,
repl: "_"
}
];
for each(var style in spanStyleMap) {
var nodes = textXML..span.(style.re.test(@style));
for (var i in nodes) {
var children = nodes[i].children();
children[0] = style.repl + children[0];
children[children.length()-1] += style.repl;
var spans = textDoc.getElementsByTagName("span");
for(var i=0; i<spans.length; i++) {
var span = spans[i];
if(span.style.textDecoration == "underline") {
span.insertBefore(textDoc.createTextNode("_"), span.firstChild);
span.appendChild(textDoc.createTextNode("_"));
}
}
@ -291,62 +259,37 @@ Zotero.QuickCopy = new function() {
// And add spaces for indents
//
// Placeholder for 4 spaces in final output
var ztab = "%%ZOTEROTAB%%";
var p = textXML..p;
for (var i in p) {
var children = p[i].children();
// TODO: Be a bit smarter and more flexible about this
if (p[i].@style.indexOf("padding-left: 30px") != -1) {
children[0] = ztab + children[0];
}
else if (p[i].@style.indexOf("padding-left: 60px") != -1) {
children[0] = ztab + ztab + children[0];
}
else if (p[i].@style.indexOf("padding-left: 90px") != -1) {
children[0] = ztab + ztab + ztab + children[0];
}
else if (p[i].@style.indexOf("padding-left: 120px") != -1) {
children[0] = ztab + ztab + ztab + ztab + children[0];
const ZTAB = "%%ZOTEROTAB%%";
var ps = textDoc.getElementsByTagName("p");
for(var i=0; i<ps.length; i++) {
var p = ps[i],
paddingLeft = p.style.paddingLeft;
Zotero.debug("PADDING LEFT "+paddingLeft);
if(paddingLeft && paddingLeft.substr(paddingLeft.length-2) === "px") {
var paddingPx = parseInt(paddingLeft, 10),
ztabs = "";
for(var i=30; i<=paddingPx; i+=30) ztabs += ZTAB;
p.insertBefore(textDoc.createTextNode(ztabs), p.firstChild);
}
}
var text = Zotero.Utilities.unescapeHTML(textXML.toXMLString());
text = text.replace(new RegExp(ztab, "g"), " ");
text = text.trim();
// Use plaintext serializer to output formatted text
var docEncoder = Components.classes["@mozilla.org/layout/documentEncoder;1?type=text/html"]
.createInstance(Components.interfaces.nsIDocumentEncoder);
docEncoder.init(textDoc, "text/plain", docEncoder.OutputFormatted);
var text = docEncoder.encodeToString().trim().replace(ZTAB, " ", "g");
//
// Adjustments for the HTML copied to the clipboard
//
// Everything seems to like margin-left better than padding-left
var p = htmlXML..p;
for (var i in p) {
var children = p[i].children();
if (p[i].@style.toString().indexOf("padding-left") != -1) {
p[i].@style = p[i].@style.toString().replace("padding-left", "margin-left");
}
}
if (notes.length > 1) {
var divs = htmlXML.div;
for (var i=0, len=divs.length(); i<len-1; i++) {
divs[i].p += <p>----------------------------------------------------------------------</p>;
}
}
// Add quotes around blockquote paragraphs
if (Zotero.Prefs.get('export.quickCopy.quoteBlockquotes.richText')) {
var nodes = htmlXML..blockquote;
for (var i in nodes) {
for (var j=0, len=nodes[i].p.length(); j<len; j++) {
var children = nodes[i].p[j].children();
children[0] = '\u201c' + children[0];
// Add closing double quotes to final paragraph
if (j == len - 1) {
children[children.length()-1] += '\u201d';
}
}
var ps = Zotero.Utilities.xpath(doc, "p");
for(var i=0; i<ps.length; i++) {
var p = ps[i];
if(p.style.paddingLeft) {
p.style.marginLeft = p.style.paddingLeft;
p.style.paddingLeft = "";
}
}
@ -354,21 +297,16 @@ Zotero.QuickCopy = new function() {
//
// OO gets it right, so this results in an extra indent
if (Zotero.Prefs.get('export.quickCopy.compatibility.indentBlockquotes')) {
var p = htmlXML..blockquote.p;
for (var i in p) {
var children = p[i].children();
p[i].@style = "margin-left: 30px";
}
var ps = Zotero.Utilities.xpath(doc, "//blockquote/p");
for(var i=0; i<ps.length; i++) ps[i].style.marginLeft = "30px";
}
// Add Word Normal style to paragraphs and add double-spacing
//
// OO inserts the conditional style code as a document comment
if (Zotero.Prefs.get('export.quickCopy.compatibility.word')) {
var nodes = htmlXML..p;
for (var i in nodes) {
nodes[i].@class = "msoNormal";
}
var ps = doc.getElementsByTagName("p");
for (var i=0; i<ps.length; i++) ps[i].className = "msoNormal";
var copyHTML = "<!--[if gte mso 0]>"
+ "<style>"
+ "p { margin-top:.1pt;margin-right:0in;margin-bottom:.1pt;margin-left:0in; line-height: 200%; }"
@ -376,10 +314,10 @@ Zotero.QuickCopy = new function() {
+ "blockquote p { margin-left: 11px; margin-right: 11px }"
+ "</style>"
+ "<![endif]-->\n"
+ htmlXML.toXMLString();
+ container.outerHTML;
}
else {
var copyHTML = htmlXML.toXMLString();
var copyHTML = container.outerHTML;
}
var content = {