UNPKG

ldpm-pubmed

Version:

pubmed as package.jsonld

1,407 lines (1,290 loc) 50.4 kB
var traverse = require('traverse') , DOMParser = require('xmldom').DOMParser , once = require('once') , crypto = require('crypto') , fs = require('fs') , zlib = require('zlib') , async = require('async') , path = require('path') , BASE = require('package-jsonld').BASE.replace('https','http') , uuid = require('node-uuid'); exports.json2html = json2html; exports.parseXmlNodesRec = parseXmlNodesRec; exports.findNodePaths = findNodePaths; exports.addPubmedAnnotations = addPubmedAnnotations; exports.matchDOCO = matchDOCO; exports.extractBetween = extractBetween; exports.extractKeywords = extractKeywords; exports.getArtInd = getArtInd; exports.removeDiacritics = removeDiacritics; exports.cleanText = cleanText; function json2html(ldpm,jsonBody,pkg,opts,callback){ // Build the html article, merging information from the pkg and from the jsonBody // generated from the xml articleBody if(arguments.length === 4){ callback = opts; opts = {}; } var html = "<!doctype html>\n"; var artInd = getArtInd(pkg); var abstract = pkg.article[artInd].abstract; html += "<html>\n"; html += "\n<head>\n<title>\n" + pkg.article[artInd].headline + "\n</title>\n<meta charset='UTF-8'>\n"; html += "</head>\n"; html += "\n<body>\n"; html += "<article>\n"; html += "\n<h1>\n" + pkg.article[artInd].headline + "\n</h1>\n"; if(pkg.keyword){ html += '\n<section class="keywords">\n'; html += '<ul>\n'; pkg.keyword.forEach(function(k){ html += '<li>\n'; html += k + '\n'; html += '</li>\n'; }) html += '</ul>\n'; html += '</section>\n'; } if(pkg.author){ html += '\n<section class="authors" >\n'; html += '<section class="author" >\n'; html += '<span>\n'; html += pkg.author.name + '\n'; html += '</span>\n'; if(pkg.author.email){ html += '<span>\n'; html += pkg.author.email + '\n'; html += '</span>\n'; } if(pkg.author.affiliation){ html += '<ul>\n'; pkg.author.affiliation.forEach(function(aff){ html += '<li>\n'; html += '<span>\n'; html += aff.description + '\n'; html += '</span>\n'; html += '</li>\n'; }) html += '</ul>\n'; } html += '</section>\n'; } if(pkg.contributor){ pkg.contributor.forEach(function(contr){ html += '<section class="contributor">\n'; html += '<span>\n'; html += contr.name + '\n'; html += '</span>\n'; if(contr.email){ html += '<span>\n'; html += contr.email + '\n'; html += '</span>\n'; } if(contr.affiliation){ html += '<ul>\n'; contr.affiliation.forEach(function(aff){ html += '<li>\n'; html += '<span>\n'; html += aff.description + '\n'; html += '</span>\n'; html += '</li>\n'; }) html += '</ul>\n'; } html += '</section>\n'; }) } html += '</section>\n\n'; if(pkg.provider){ html += '\n<section class="provider">\n'; html += '<h3>Provider</h3>\n'; html += pkg.provider.description + '\n'; html += '</section>\n'; } if(pkg.editor){ html += '\n<section class="editors">\n'; html += '<h3>Editor</h3>\n'; pkg.editor.forEach(function(ed){ html += '<section>\n'; if(ed.name){ html += '<span>\n'; html += ed.name + '\n'; html += '</span>\n'; } if(ed.affiliation){ html += '<ul>\n'; ed.affiliation.forEach(function(aff){ html += '<li>\n'; html += '<span>\n'; html += aff.description + '\n'; html += '</span>\n'; html += '</li>\n'; }) html += '</ul>\n'; } html += '</section>\n'; }) html += '</section>\n' } if(pkg.journal){ html += '\n<section class="journal">\n'; html += '<h3>Journal</h3>'; if(pkg.journal.name){ html += '<span>\n'; html += pkg.journal.name + '\n'; html += '</span>\n'; } if(pkg.journal.name){ html += '<span>\n'; html += pkg.journal.issn + '\n'; html += '</span>\n'; } html += '</section>\n'; } if(abstract !== undefined){ var id = uuid.v4(); html += '\n<section id="' + id + '" typeof="http://salt.semanticauthoring.org/ontologies/sro#Abstract">\n'; //+ '" resource="' + pkg.name + '/' + id + '">\n'; html += "<h2>Abstract</h2>"; var doc = new DOMParser().parseFromString("<sec>" + abstract + "</sec>",'text/xml'); var abs = doc.getElementsByTagName('sec')[0]; parseJsonNodesRec(ldpm,parseXmlNodesRec(abs,abstract),pkg,3, function(err,newTxt){ if(err) return callback(err); html += newTxt; html += "</section>\n\n"; parseJsonNodesRec(ldpm, jsonBody, pkg, 2, function(err,newTxt){ if(err) return callback(err); html += newTxt; if(pkg.article[artInd].citation){ html += '\n<section typeof="http://purl.org/spar/deo/BibliographicReference">\n'; html += '<h2>Bibliography</h2>\n'; html += '<ol>\n'; pkg.article[artInd].citation.forEach(function(cit,i){ html += '<li id="ref_' + parseInt(i+1,10) + '">\n'; html += cit.description; html += '<br>\n'; if(cit.doi){ html += 'doi:' + cit.doi + '\n'; } if(cit.pmid){ html += 'pmid:' + cit.pmid + '\n'; } if(cit.url){ html += '<a href="' + cit.url +'">link</a>' + '\n'; } html += '</li>\n'; }); html += '</ol>\n'; html += '</section>\n'; } html += '\n</article>\n'; html += '</body>\n'; html += '</html>'; callback(null, html); }); }); } else { parseJsonNodesRec(ldpm,jsonBody,pkg,2, function(err,newTxt){ if(err) return callback(err); if(newTxt != '<div>undefined</div>'){ html += newTxt; } else { html += '<div>Empty article.</div>\n'; } if(pkg.article[artInd].citation){ html += '\n<section typeof="http://purl.org/spar/deo/BibliographicReference">\n'; html += '<h2>Bibliography</h2>\n'; html += '<ol>\n'; pkg.article[artInd].citation.forEach(function(cit,i){ html += '<li id="ref_' + parseInt(i+1,10) + '">\n'; html += cit.description; html += '<br>\n'; if(cit.doi){ html += 'doi:' + cit.doi + '\n'; } if(cit.pmid){ html += 'pmid:' + cit.pmid + '\n'; } if(cit.url){ html += '<a href="' + cit.url +'">link</a>' + '\n'; } html += '</li>\n'; }); html += '</ol>\n'; html += '</section>\n'; } html += '\n</article>\n'; html += '</body>\n'; html += '</html>'; callback(null,html); }); } }; function parseXmlNodesRec(node,xml){ // recursive function that converts xml nodes into json nodes // generic node structure: tag and children var tmp = { tag: node.tagName, children: [] }; if(node.attributes != undefined){ var tag = ''; Object.keys(node.attributes).forEach(function(att){ // in some cases, the type information is not in // tagName but in nodeValue if(node.attributes[att].nodeValue==='image'){ tag = 'img'; } if(node.attributes[att].nodeValue==='bibr'){ tag = 'bib-ref'; } if(node.attributes[att].nodeValue==='fig'){ tag = 'fig-ref'; } if(node.attributes[att].nodeValue==='sec'){ tag = 'sec-ref'; } if(node.attributes[att].nodeValue==='table'){ tag = 'table-ref'; } if((node.tagName==='xref') && (node.attributes[att].nodeValue==='supplementary-material')){ tag = 'sup-ref'; } if(node.attributes[att].localName==='rid'){ if(node.attributes[att].value !== undefined){ tmp.id = node.attributes[att].value; } } if(node.attributes[att].nodeName==='id'){ tmp.id = node.attributes[att].value; } }); if(tag!=''){ tmp.tag = tag; } if(node.attributes.nodeName==='id'){ tmp.id = node.attributes.value; } } if(node.childNodes != null){ if(node.childNodes.length>0){ Array.prototype.forEach.call(node.childNodes,function(x){ if(x.textContent!='\n'){ if( x.tagName == 'table-wrap' ){ var tab = { tag: 'table' }; Object.keys(x.attributes).forEach(function(att){ if(x.attributes[att].localName==='id'){ tab.id = x.attributes[att].value; } }); var caption = []; Array.prototype.forEach.call(x.childNodes,function(y){ if(y.tagName === 'label'){ caption.push({ tag: 'text', content: y.textContent }); } if(y.tagName === 'caption'){ Array.prototype.forEach.call(y.childNodes,function(z){ if( z.tagName == 'title'){ caption.push({ tag: 'text', content: z.textContent }); } else { caption.push(parseXmlNodesRec(z,xml)); } }) } }); var txt = extractBetween(xml,'<table-wrap id="'+x.attributes['0'].value+'"','</table-wrap>'); txt = txt.slice(txt.indexOf('>')+1,txt.length); txt = txt.slice(txt.indexOf('<table'),txt.length); txt = txt.slice(0,txt.lastIndexOf('</table>')+8); tab.table = txt; if(caption.length){ tab.caption= caption; }; tmp.children.push(tab); } else if ( x.tagName == 'fig' ){ var fig = { tag: 'figure' }; Object.keys(x.attributes).forEach(function(att){ if(x.attributes[att].localName==='id'){ fig.id = x.attributes[att].value; } }); var caption = []; Array.prototype.forEach.call(x.childNodes,function(y){ if(y.tagName === 'label'){ caption.push({ tag: 'text', content: y.textContent }); } if(y.tagName === 'caption'){ Array.prototype.forEach.call(y.childNodes,function(z){ if( z.tagName == 'title'){ caption.push({ tag: 'text', content: z.textContent }); } else { caption.push(parseXmlNodesRec(z,xml)); } }) } }); if(caption.length){ fig.caption= caption; }; tmp.children.push(fig); } else if ( x.tagName == 'disp-formula' ){ var form = { tag: 'disp-formula' } Array.prototype.forEach.call(x.childNodes,function(y){ if(y.tagName == 'label'){ form.label = y.textContent; } else if(y.tagName == 'graphic') { Object.keys(y.attributes).forEach(function(att){ if(y.attributes[att].name==='xlink:href'){ form.id = y.attributes[att].value; } }); } }) tmp.children.push(form); } else if ( x.tagName == 'supplementary-material' ){ var sup = { tag: 'supplementary-material' }; var caption = []; Array.prototype.forEach.call(x.childNodes,function(y){ if(y.tagName === 'label'){ caption.push({ tag: 'text', content: y.textContent }); } if(y.tagName === 'caption'){ Array.prototype.forEach.call(y.childNodes,function(z){ if( z.tagName == 'title'){ caption.push({ tag: 'text', content: z.textContent }); } else { caption.push(parseXmlNodesRec(z,xml)); } }) } if(y.tagName === 'media'){ Object.keys(y.attributes).forEach(function(att){ if(y.attributes[att].name==='xlink:href'){ sup.id = y.attributes[att].value; } }); } }); if(caption.length){ sup.caption= caption; }; tmp.children.push(sup); } else { tmp.children.push(parseXmlNodesRec(x,xml)); } } }); return tmp; } else if(tmp.tag === 'img'){ var img = { tag: 'inline-graphic' } Object.keys(node.attributes).forEach(function(att){ if(node.attributes[att].name==='xlink:href'){ img.id = node.attributes[att].value; } }); return img; } else { var txt = node.textContent.toString().replace(/(\r\n|\n|\r)/gm,""); return { tag: 'text', content: txt }; } } else if(tmp.tag === 'img'){ var img = { tag: 'inline-graphic' } Object.keys(node.attributes).forEach(function(att){ if(y.attributes[att].name==='xlink:href'){ img.id = y.attributes[att].value; } }); return img; } else { if(node.textContent){ var txt = node.textContent.toString().replace(/(\r\n|\n|\r)/gm,""); return { tag: 'text', content: txt }; } else { return { tag: 'text', content: '' }; } } }; function parseJsonNodesRec(ldpm, jsonNode, pkg, hlevel, callback){ callback = once(callback); // recursive exploration of the json representation of the articleBody var knownTags = { 'disp-quote': 'blockquote', 'sup': 'sup', 'sub': 'sub', 'bold': 'strong', 'italic': 'em', 'underline': ['span class="underline"','span'], 'inline-formula': 'span', 'label':'span', 'named-content':'span' }; var txt = ''; if( jsonNode.tag === 'body' ){ async.eachSeries(jsonNode.children, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); return callback(null, txt); }); } else if( jsonNode.tag === 'sec' ){ var id = uuid.v4(); txt += '\n\n<section id="' + id + '"'; var iri = matchDOCO(jsonNode); if ( iri != ''){ txt += ' typeof="' + iri + '" '; } txt += '>\n'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</section>\n'; return callback(null,txt); }); } else if( jsonNode.tag === 'p' ){ txt += '\n<p>\n'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); if( (x.tag === 'table') || (x.tag === 'figure') ){ txt += '\n</p>'; txt += newTxt; txt += '\n<p>\n'; } else { txt += newTxt; } process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '\n'; txt += '</p>\n'; txt = txt.replace(/<p>\n\n<\/p>/g,''); return callback(null,txt); }); } else if( jsonNode.tag === 'title' ){ txt += ' <h' + hlevel + '>\n'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm, x, pkg, hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '\n </h' + hlevel + '>\n'; return callback(null,txt); }); } else if(Object.keys(knownTags).indexOf(jsonNode.tag)>-1){ if(typeof knownTags[jsonNode.tag] === 'string'){ txt += '\n<'+knownTags[jsonNode.tag]+'>\n'; } else { txt += '\n<'+knownTags[jsonNode.tag][0]+'>\n'; } async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '\n'; if(typeof knownTags[jsonNode.tag] === 'string'){ txt += '</'+knownTags[jsonNode.tag]+'>\n'; } else { txt += '</'+knownTags[jsonNode.tag][1]+'>\n'; } return callback(null, txt); }); } else if( jsonNode.tag === 'text' ){ if(jsonNode.content.trim() != ''){ if( (jsonNode.content.slice(0,1)==='.') || (jsonNode.content.slice(0,1)===')') ){ // TODO: regexp txt += jsonNode.content; } else { txt += ' '+jsonNode.content; } } return callback(null, txt); } else if( jsonNode.tag === 'ext-link' ){ txt += ' <a href="'+jsonNode.children[0].content+'">'; txt += jsonNode.children[0].content; txt += '</a>'; return callback(null, txt); } else if( jsonNode.tag === 'list' ){ txt += ' <ul>'; async.eachSeries(jsonNode.children, function(ch, cb){ if(ch.tag === 'list-item'){ txt += ' <li>\n'; async.eachSeries(ch.children, function(ch2,cb2){ parseJsonNodesRec(ldpm, ch2, pkg, hlevel,function(err,newTxt){ if(err) return cb2(err); txt += newTxt; cb2(null); }); },function(err){ if(err) return cb(err); txt += ' </li>\n'; process.nextTick(cb); }); } else if(ch.tag === 'text'){ //TODO @JDureau can you check that ? I had a bug on ldpm convert PMC3877328 parseJsonNodesRec(ldpm,ch,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); } else { cb(new Error('unknown tag in list')) } }, function(err){ if(err) return callback(err); txt += jsonNode.children[0].content; txt += '</ul>\n'; return callback(null,txt); }); } else if( jsonNode.tag === 'bib-ref' ){ found = false; pkg.article.forEach(function(art){ if(art.citation){ art.citation.forEach(function(cit){ if(cit.name == jsonNode.id){ found = true; if(cit.url){ txt += ' <a href="'+cit.url+'" property="http://schema.org/citation" >'; async.eachSeries(jsonNode.children, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</a>'; return callback(null,txt); }); } else { if(jsonNode.children[0]['content']!=undefined){ var ind = parseInt(jsonNode.children[0]['content'].slice(1,jsonNode.children[0]['content'].length-1),10); } else { var ind = parseInt(jsonNode.children[0].children[0]['content'].slice(1,jsonNode.children[0].children[0]['content'].length-1),10); } txt += ' <a href="#ref_' + ind + '" property="http://schema.org/citation">'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</a>'; return callback(null,txt); }); } } }); } }); if(!found){ async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); return callback(null, txt); }); } } else if( jsonNode.tag === 'sec-ref' ){ async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); return callback(null,txt); }); } else if( (jsonNode.tag === 'sup-ref') || (jsonNode.tag === 'fig-ref') || (jsonNode.tag === 'table-ref') ){ found = false; var typeMap = { 'figure': 'figure', 'audio': 'audio', 'video': 'video', 'code': 'targetProduct', 'dataset': 'distribution', 'article': 'encoding'}; Object.keys(typeMap).forEach(function(type){ if(pkg[type]){ pkg[type].forEach(function(r,cb){ if(jsonNode.id != undefined){ if( (r.name == jsonNode.id.replace(/\./g,'-')) || (r.alternateName == jsonNode.id.replace(/\./g,'-')) ){ found = true; if(r[typeMap[type]][0].contentUrl){ txt += '<a href="'+r[typeMap[type]][0].contentUrl+'">'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</a>'; return callback(null,txt); }); } else { var sha1 = crypto.createHash('sha1'); var size = 0 if(r[typeMap[type]][0].contentPath){ // can be bundlePath var p = path.resolve(ldpm.root, r[typeMap[type]][0].contentPath); } if(type==='dataset'){ var s = fs.createReadStream(p).pipe(zlib.createGzip()); } else if(r[typeMap[type]][0].bundlePath){ var s = fs.createReadStream(r[typeMap[type]][0].bundlePath+'.zip'); } else { var s = fs.createReadStream(p); } s.on('error', function(err){ return callback(err)}); s.on('data', function(d) { size += d.length; sha1.update(d); }); s.on('end', function() { var sha = sha1.digest('hex'); txt += '<a href="' + BASE + 'r/'+sha+'">'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</a>'; return callback(null,txt); }); }); } } } }); if(!found){ async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); return callback(null,txt); }); } } }); } else if( jsonNode.tag === 'figure' ){ var id = uuid.v4(); txt += '\n\n<figure '; txt += 'id="' + id + '" resource="' + pkg.name + '/' + id + '"'; txt += '>\n'; pkg.figure.forEach(function(fig){ if( (fig.name == jsonNode.id.replace(/\./g,'-')) || (fig.alternateName == jsonNode.id.replace(/\./g,'-')) ){ var found = false; fig.figure.forEach(function(enc){ if( (!found) && ( (enc.encodingFormat==='image/jpeg') || (enc.encodingFormat==='image/png') ) ){ found = true; if(enc.contentUrl){ txt += '<img src="' + enc.contentUrl +'">'; if(jsonNode.caption){ txt += '<figcaption typeof="http://purl.org/spar/deo/Caption">\n'; async.eachSeries(jsonNode.caption, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err,newTxt){ txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</figcaption>\n'; txt += '</figure>\n'; return callback(null,txt); }); } else { txt += '</figure>\n'; return callback(null,txt); } } else { var sha1 = crypto.createHash('sha1'); var size = 0 var p = path.resolve(ldpm.root, enc.contentPath); var s = fs.createReadStream(p); s.on('error', function(err){return callback(err)}); s.on('data', function(d) { size += d.length; sha1.update(d); }); s.on('end', function() { var sha = sha1.digest('hex'); txt += '<img src="' + BASE + 'r/'+sha+'">'; if(jsonNode.caption){ txt += '<figcaption typeof="http://purl.org/spar/deo/Caption">\n'; async.eachSeries(jsonNode.caption, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err,newTxt){ txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</figcaption>\n'; txt += '</figure>\n'; return callback(null,txt); }); } else { txt += '</figure>\n'; return callback(null,txt); } }); } } }) } }); } else if( jsonNode.tag === 'table' ){ // txt += '<table>\n'; var tabletxt = jsonNode.table; if(jsonNode.caption){ var caption = '\n<caption typeof="http://purl.org/spar/deo/Caption">\n'; async.eachSeries(jsonNode.caption, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); caption += newTxt; //cb(null); process.nextTick(cb); }); }, function(err){ if(err) return callback(err); caption += '</caption>\n'; tabletxt = tabletxt.slice(0,tabletxt.indexOf('>')+1) + caption + tabletxt.slice(tabletxt.indexOf('>')+1,tabletxt.length); txt += '\n' + tabletxt + '\n'; return callback(null,txt); }); } else { txt += jsonNode.table; return callback(null,txt); } } else if( jsonNode.tag === 'supplementary-material' ){ txt += '<div>'; found = false; var typeMap = { 'figure': 'figure', 'audio': 'audio', 'video': 'video', 'code': 'targetProduct', 'dataset': 'distribution', 'article': 'encoding'}; Object.keys(typeMap).forEach(function(type){ if(pkg[type]){ pkg[type].forEach( function(r,i){ if( r.name === path.basename(jsonNode.id,path.extname(jsonNode.id)).replace(/\./g,'-')){ found = true; if(r[typeMap[type]][0].contentUrl){ txt += '<a href="'+r[typeMap[type]][0].contentUrl+'">'; txt += jsonNode.id; txt += '</a>'; if(jsonNode.caption){ async.eachSeries(jsonNode.caption, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err,newTxt){ txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</div>'; return callback(null,txt); }); } else { txt += '</div>'; return callback(null,txt); } } else if(r[typeMap[type]][0].bundlePath){ var sha1 = crypto.createHash('sha1'); var size = 0 var basename = path.basename(jsonNode.id,path.extname(jsonNode.id)); var extname = path.extname(jsonNode.id); basename = basename.replace(/\./g, '-') var p = path.resolve(ldpm.root, basename+extname); var s = fs.createReadStream(p); s.on('error', callback); s.on('data', function(d) { size += d.length; sha1.update(d); }); s.on('end', function() { var sha = sha1.digest('hex'); txt += '<a href="' + BASE + 'r/'+sha+'">'; txt += jsonNode.id; txt += '</a>'; if(jsonNode.caption){ async.eachSeries(jsonNode.caption, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err,newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</div>'; return callback(null,txt); }); } else { txt += '</div>'; return callback(null,txt); } }); } else { r[typeMap[type]].forEach(function(enc){ if(path.basename(enc.contentPath)===jsonNode.id){ var sha1 = crypto.createHash('sha1'); var size = 0 var p = path.resolve(ldpm.root, enc.contentPath); if(type==='dataset'){ var s = fs.createReadStream(p).pipe(zlib.createGzip()); } else { var s = fs.createReadStream(p); } s.on('error', callback); s.on('data', function(d) { size += d.length; sha1.update(d); }); s.on('end', function() { var sha = sha1.digest('hex'); txt += '<a href="' + BASE + 'r/'+sha+'">'; txt += jsonNode.id; txt += '</a>'; if(jsonNode.caption){ async.eachSeries(jsonNode.caption, function(x,cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err,newTxt){ if(err) return cb(err); txt += newTxt; process.nextTick(cb); }); }, function(err){ if(err) return callback(err); txt += '</div>'; return callback(null,txt); }); } else { txt += '</div>'; return callback(null,txt); } }); } }); } } } ) } }); if(!found){ txt += jsonNode.id; return callback(null,txt); } } else if( jsonNode.tag === 'inline-graphic' ){ found = false; var typeMap = { 'figure': 'figure' }; Object.keys(typeMap).forEach(function(type){ if(pkg[type]){ pkg[type].forEach(function(r){ if(jsonNode.id != undefined){ if( (!found) && (r.name === path.basename(jsonNode.id,path.extname(jsonNode.id)).replace(/\./g,'-'))){ found = true; var indjpg; r[typeMap[type]].forEach(function(enc,i){ if(enc.encodingFormat === 'image/jpeg'){ indjpg = i; } }) fs.readFile(path.join(ldpm.root,r[typeMap[type]][indjpg].contentPath),function (err, buffer) { if (err) return callback(err); var dataUrl = "data:" + 'image/jpg' + ";base64," + buffer.toString('base64'); txt += '<img src="' + dataUrl +'">'; return callback(null,txt); }); } } }) } }); } else if ( jsonNode.tag === 'disp-formula'){ txt += '\n<div class="formula" '; if(jsonNode.label){ txt += 'id="' + jsonNode.label + '"'; } txt += '>\n'; found = false; var typeMap = { 'figure': 'figure' }; Object.keys(typeMap).forEach(function(type){ if(pkg[type]){ pkg[type].forEach(function(r,cb){ if(jsonNode.id != undefined){ if( (!found) && ( (r.name === jsonNode.id.replace(/\./g,'-')) || (r.name === path.basename(jsonNode.id,path.extname(jsonNode.id)).replace(/\./g,'-')))){ found = true; var indjpg=0; r[typeMap[type]].forEach(function(enc,i){ if(enc.encodingFormat === 'image/jpeg'){ indjpg = i; } }) fs.readFile(path.join(ldpm.root,r[typeMap[type]][indjpg].contentPath),function (err, buffer) { if (err) return callback(err); var dataUrl = "data:" + 'image/jpg' + ";base64," + buffer.toString('base64'); txt += '<img src="' + dataUrl +'">'; if(jsonNode.label){ txt += '\n<span class="eq-label">\n'; txt += jsonNode.label; txt += '\n</span>\n'; } return callback(null,txt); }); } } }) } }); if(!found){ txt += '<span>'; if(jsonNode.children!=undefined){ async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</span>'; return callback(null,txt); }); } else if (jsonNode.label!=undefined){ txt += jsonNode.label; return callback(null,txt); } else { return callback(null,txt); } } } else if( (jsonNode.tag!=undefined) && (jsonNode.tag.slice(0,4)==='mml:math') ){ txt+= '<math xmlns="http://www.w3.org/1998/Math/MathML">'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</math>'; return callback(null,txt); }); } else if( (jsonNode.tag!=undefined) && (jsonNode.tag.slice(0,4)==='mml:') ){ txt+= '<' + jsonNode.tag.slice(0,4) + '>'; async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</' + jsonNode.tag.slice(0,4) + '>'; return callback(null,txt); }); } else { txt += '<div class="unknown">'; txt += '<' + jsonNode.tag; if(jsonNode.id){ txt += ' id =' + jsonNode.id; } txt += '>'; if(jsonNode.children != undefined){ async.eachSeries(jsonNode.children, function(x, cb){ parseJsonNodesRec(ldpm,x,pkg,hlevel,function(err, newTxt){ if(err) return cb(err); txt += newTxt; cb(null); }); }, function(err){ if(err) return callback(err); txt += '</' + jsonNode.tag + '>'; txt += '</div>'; return callback(null,txt); }); } else { txt += '</' + jsonNode.tag + '>'; txt += '</div>'; return callback(null,txt); } } } function addPubmedAnnotations(pkg, pubmedPkg, ldpm, callback){ // Pubmed metadata brings additional Mesh annotations. // The target of these annotations needs to be modified, to match the // uri of the html article on S3 callback = once(callback); if(pubmedPkg){ var hasBody = { "@type": ["Tag", "Mesh"], "@context": BASE + "mesh.jsonld" }; var graph = []; var artInd = getArtInd(pkg); if(pubmedPkg.annotation){ if(pkg.annotation == undefined){ pkg.annotation = []; } var sha1 = crypto.createHash('sha1'); var size = 0; var p = path.resolve(ldpm.root, pkg.article[getArtInd(pkg)].encoding[pkg.article[getArtInd(pkg)].encoding.length-1].contentPath); var s = fs.createReadStream(p); s.on('error', callback); s.on('data', function(d) { size += d.length; sha1.update(d); }); s.on('end', function() { var sha = sha1.digest('hex'); pubmedPkg.annotation[0].hasTarget = [ { "@type": "SpecificResource", hasSource: "r/"+sha, hasScope: pkg.name + '/' + pkg.version + '/article/' + pkg.article[artInd].name, hasState: { "@type": "HttpRequestState", value: "Accept: text/html" } } ] pkg.annotation = pkg.annotation.concat(pubmedPkg.annotation) callback(null,pkg); }); } else { callback(null,pkg); } } else { callback(null,pkg); } }; function matchDOCO(node){ var iris = { 'introduction': 'http://purl.org/spar/deo/Introduction', 'acknowledgements': 'http://purl.org/spar/deo/Acknowledgements', 'discussion': 'http://salt.semanticauthoring.org/ontologies/sro#Discussion', 'materials': 'http://purl.org/spar/deo/Materials', 'methods': 'http://purl.org/spar/deo/Methods', 'results': 'http://purl.org/spar/deo/Results', 'conclusion': 'http://salt.semanticauthoring.org/documentation.html#Conclusion' } var iri = '' node.children.forEach(function(ch){ if(ch.tag==='title'){ ch.children.forEach(function(x){ if(x.tag==='text'){ if( Object.keys(iris).indexOf(x.content.toLowerCase())>-1){ iri = iris[x.content.toLowerCase()]; } } }) } }) return iri; }; /** * !!! in case of nested tags only the last one will be reported... e.g. subj-group: * <article-categories> * <subj-group subj-group-type="keywords"> * <subject>Biological Sciences</subject> * <subj-group subj-group-type="keywords"> * <subject>Neuroscience</subject> * <subj-group subj-group-type="keywords"> * <subject>Cellular and Molecular Biology</subject> * <subj-group subj-group-type="keywords"> * <subject>Blood–brain barrier</subject> * </subj-group> * </subj-group> * </subj-group> * </subj-group> * </article-categories> * => avoid subj-group and use higher level tag (article-categories) */ function findNodePaths(obj,names){ var paths = {}; traverse(obj).forEach(function(x){ if(names.indexOf(this.key)>-1){ paths[this.key] = this.path; } }); return paths; }; function getArtInd(pkg, mainArticleName){ if(pkg.article){ for(var i=0; i<pkg.article.length; i++){ var art = pkg.article[i]; if(mainArticleName && (art.name === mainArticleName)){ return i; } if(art['@type']){ if(typeof art['@type'] === 'string'){ if(art['@type']==='ScholarlyArticle'){ return i; } } else { for(var j=0; j<art['@type'].length; j++){ if(art['@type'][j] === 'ScholarlyArticle'){ return i; } } } } } } return -1; }; /** * obj is a node from article-categories http://jats.nlm.nih.gov/publishing/tag-library/1.1d1/index.html */ function extractKeywords($el){ var res = []; if($el.tagName === 'subj-group'){ for(var i=0; i<$el.childNodes.length; i++){ if($el.childNodes[i].tagName === 'subject'){ res.push($el.childNodes[i].textContent); } else if ($el.childNodes[i].tagName === 'subj-group'){ res = res.concat(extractKeywords($el.childNodes[i])); } } return res; } else if($el.tagName === 'subject') { return [$el.textContent]; } return res; }; function extractBetween(str, strBeg, strEnd){ var beg = str.indexOf(strBeg) + strBeg.length; var end; if(arguments.length === 3){ end = beg + str.slice(beg, str.length).indexOf(strEnd); } else { end = str.length; } return str.slice(beg, end); }; var defaultDiacriticsRemovalMap = [ {'base':'A', 'letters':/[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g}, {'base':'AA','letters':/[\uA732]/g}, {'base':'AE','letters':/[\u00C6\u01FC\u01E2]/g}, {'base':'AO','letters':/[\uA734]/g}, {'base':'AU','letters':/[\uA736]/g}, {'base':'AV','letters':/[\uA738\uA73A]/g}, {'base':'AY','letters':/[\uA73C]/g}, {'base':'B', 'letters':/[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g}, {'base':'C', 'letters':/[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g}, {'base':'D', 'letters':/[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g}, {'base':'DZ','letters':/[\u01F1\u01C4]/g}, {'base':'Dz','letters':/[\u01F2\u01C5]/g}, {'base':'E', 'letters':/[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g}, {'base':'F', 'letters':/[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g}, {'base':'G', 'letters':/[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g}, {'base':'H', 'letters':/[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g}, {'base':'I', 'letters':/[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g}, {'base':'J', 'letters':/[\u004A\u24BF\uFF2A\u0134\u0248]/g}, {'base':'K', 'letters':/[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g}, {'base':'L', 'letters':/[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g}, {'base':'LJ','letters':/[\u01C7]/g}, {'base':'Lj','letters':/[\u01C8]/g}, {'base':'M', 'letters':/[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g}, {'base':'N', 'letters':/[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g}, {'base':'NJ','letters':/[\u01CA]/g}, {'base':'Nj','letters':/[\u01CB]/g}, {'base':'O', 'letters':/[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g}, {'base':'OI','letters':/[\u01A2]/g}, {'base':'OO','letters':/[\uA74E]/g}, {'base':'OU','letters':/[\u0222]/g}, {'base':'P', 'letters':/[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g}, {'base':'Q', 'letters':/[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g}, {'base':'R', 'letters':/[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g}, {'base':'S', 'letters':/[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g}, {'base':'T', 'letters':/[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g}, {'base':'TZ','letters':/[\uA728]/g}, {'base':'U', 'letters':/[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g}, {'base':'V', 'letters':/[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g}, {'base':'VY','letters':/[\uA760]/g}, {'base':'W', 'letters':/[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g}, {'base':'X', 'letters':/[\u0058\u24CD\uFF38\u1E8A\u1E8C]/g}, {'base':'Y', 'letters':/[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g}, {'base':'Z', 'letters':/[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g}, {'base':'a', 'letters':/[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g}, {'base':'aa','letters':/[\uA733]/g}, {'base':'ae','letters':/[\u00E6\u01FD\u01E3]/g}, {'base':'ao','letters':/[\uA735]/g}, {'base':'au','letters':/[\uA737]/g}, {'base':'av','letters':/[\uA739\uA73B]/g}, {'base':'ay','letters':/[\uA73D]/g}, {'base':'b', 'letters':/[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g}, {'base':'c', 'letters':/[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g}, {'base':'d', 'letters':/[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g}, {'base':'dz','letters':/[\u01F3\u01C6]/g}, {'base':'e', 'letters':/[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g}, {'base':'f', 'letters':/[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g}, {'base':'g', 'letters':/[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g}, {'base':'h', 'letters':/[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g}, {'base':'hv','letters':/[\u0195]/g}, {'base':'i', 'letters':/[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g}, {'base':'j', 'letters':/[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g}, {'base':'k', 'letters':/[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g}, {'base':'l', 'letters':/[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g}, {'base':'lj','letters':/[\u01C9]/g}, {'base':'m', 'letters':/[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g}, {'base':'n', 'letters':/[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g}, {'base':'nj','letters':/[\u01CC]/g}, {'base':'o', 'letters':/[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g}, {'base':'oi','letters':/[\u01A3]/g}, {'base':'ou','letters':/[\u0223]/g}, {'base':'oo','letters':/[\uA74F]/g}, {'base':'p','letters':/[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g}, {'base':'q','letters':/[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g}, {'base':'r','letters':/[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g}, {'base':'s','letters':/[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g}, {'base':'t','letters':/[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g}, {'base':'tz','letters':/[\uA729]/g}, {'base':'u','letters':/[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g}, {'base':'v','letters':/[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g}, {'base':'vy','letters':/[\uA761]/g}, {'base':'w','letters':/[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g}, {'base':'x','letters':/[\u0078\u24E7\uFF58\u1E8B\u1E8D]/g}, {'base':'y','letters':/[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g}, {'base':'z','letters':/[\u007A\u24E9\uF