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Look for explicit Dublin Core prefix, in the unlikely event that any pages don't use "DC."

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This commit is contained in:
Dan Stillman 2009-05-27 08:07:16 +00:00
parent d21494ad2d
commit 3f9e9d0cf4
1 changed files with 36 additions and 9 deletions
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45
translators/Embedded RDF.js
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@ -8,15 +8,42 @@
"maxVersion":"", "maxVersion":"",
"priority":400, "priority":400,
"inRepository":true, "inRepository":true,
"lastUpdated":"2009-05-27 05:25:00" "lastUpdated":"2009-05-27 08:06:05"
}
var _prefix;
var _dc = "http://purl.org/dc/elements/1.1/";
function getDCPrefix(doc) {
if(_prefix) {
return _prefix;
}
var links = doc.getElementsByTagName("link");
for(var i=0; i<links.length; i++) {
if(links[i].getAttribute("href") == _dc) {
var rel = links[i].getAttribute("rel");
var matches = rel.match(/^schema\.([a-zA-Z]+)/);
if(matches) {
_prefix = matches[1].toLowerCase() + ".";
}
break;
}
}
if(!_prefix) {
_prefix = "dc.";
}
return _prefix;
} }
function detectWeb(doc, url) { function detectWeb(doc, url) {
var prefix = getDCPrefix(doc);
if (url.indexOf("reprint") != -1) return false; if (url.indexOf("reprint") != -1) return false;
var metaTags = doc.getElementsByTagName("meta"); var metaTags = doc.getElementsByTagName("meta");
for(var i=0; i<metaTags.length; i++) { for(var i=0; i<metaTags.length; i++) {
var tag = metaTags[i].getAttribute("name"); var tag = metaTags[i].getAttribute("name");
if(tag && tag.substr(0, 3).toLowerCase() == "dc.") { if(tag && tag.substr(0, 3).toLowerCase() == prefix) {
return "webpage"; return "webpage";
} }
} }
@ -25,8 +52,8 @@ function detectWeb(doc, url) {
} }
function doWeb(doc, url) { function doWeb(doc, url) {
var dc = "http://purl.org/dc/elements/1.1/"; var prefix = getDCPrefix(doc);
// load RDF translator, so that we don't need to replicate import code // load RDF translator, so that we don't need to replicate import code
var translator = Zotero.loadTranslator("import"); var translator = Zotero.loadTranslator("import");
translator.setTranslator("5e3ad958-ac79-463d-812b-a86a9235c28f"); translator.setTranslator("5e3ad958-ac79-463d-812b-a86a9235c28f");
@ -46,20 +73,20 @@ function doWeb(doc, url) {
for(var i=0; i<metaTags.length; i++) { for(var i=0; i<metaTags.length; i++) {
var tag = metaTags[i].getAttribute("name"); var tag = metaTags[i].getAttribute("name");
var value = metaTags[i].getAttribute("content"); var value = metaTags[i].getAttribute("content");
if(tag && value && tag.substr(0, 3).toLowerCase() == "dc.") { if(tag && value && tag.substr(0, 3).toLowerCase() == prefix) {
if(tag == "dc.title") { if(tag == "dc.title") {
foundTitle = true; foundTitle = true;
} }
rdf.Zotero.RDF.addStatement(url, dc + tag.substr(3).toLowerCase(), value, true); rdf.Zotero.RDF.addStatement(url, _dc + tag.substr(3).toLowerCase(), value, true);
} else if(tag && value && (tag == "author" || tag == "author-personal")) { } else if(tag && value && (tag == "author" || tag == "author-personal")) {
rdf.Zotero.RDF.addStatement(url, dc + "creator", value, true); rdf.Zotero.RDF.addStatement(url, _dc + "creator", value, true);
} else if(tag && value && tag == "author-corporate") { } else if(tag && value && tag == "author-corporate") {
rdf.Zotero.RDF.addStatement(url, dc + "creator", value, true); rdf.Zotero.RDF.addStatement(url, _dc + "creator", value, true);
} }
} }
if (!foundTitle) { if (!foundTitle) {
rdf.Zotero.RDF.addStatement(url, dc + "title", doc.title, true); rdf.Zotero.RDF.addStatement(url, _dc + "title", doc.title, true);
} }
rdf.defaultUnknownType = "webpage"; rdf.defaultUnknownType = "webpage";
rdf.doImport(); rdf.doImport();