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Fix crash when a citation has no authors in Meta tags transform

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Ludwig Schubert
2017-12-04 16:50:39 -08:00
parent 6679b120ab
commit 71450e9ba8
1 changed files with 15 additions and 13 deletions
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src/transforms/meta.js
+15 -13
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@@ -124,26 +124,28 @@ function appendHtml(el, html) {
}
function citation_meta_content(ref){
// Special test for arxiv
var content = `citation_title=${ref.title};`;
ref.author.split(' and ').forEach(name => {
name = name.trim();
let last, firsts;
if (name.indexOf(',') != -1){
last = name.split(',')[0].trim();
firsts = name.split(',')[1].trim();
} else {
last = name.split(' ').slice(-1)[0].trim();
firsts = name.split(' ').slice(0,-1).join(' ');
}
content += `citation_author=${firsts} ${last};`;
});
if (ref.author && ref.author !== '') {
ref.author.split(' and ').forEach(name => {
name = name.trim();
let last, firsts;
if (name.indexOf(',') != -1){
last = name.split(',')[0].trim();
firsts = name.split(',')[1].trim();
} else {
last = name.split(' ').slice(-1)[0].trim();
firsts = name.split(' ').slice(0,-1).join(' ');
}
content += `citation_author=${firsts} ${last};`;
});
}
if ('year' in ref) {
content += `citation_publication_date=${ref.year};`;
}
// Special test for arxiv
let arxiv_id_search = /https?:\/\/arxiv\.org\/pdf\/([0-9]*\.[0-9]*)\.pdf/.exec(ref.url);
arxiv_id_search = arxiv_id_search || /https?:\/\/arxiv\.org\/abs\/([0-9]*\.[0-9]*)/.exec(ref.url);
arxiv_id_search = arxiv_id_search || /arXiv preprint arXiv:([0-9]*\.[0-9]*)/.exec(ref.journal);