X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBiblioInfo.cpp;h=7005519ac3f8978a535e8f4c258a2b7402b71e06;hb=bf25e8568db22625feb3affbf3e31df804dae916;hp=e37d56389a7efda7cbd3e148881314753a293e96;hpb=8ae0841826d90b8cdee1922f91fd6ccc5009f5ef;p=lyx.git

diff --git a/src/BiblioInfo.cpp b/src/BiblioInfo.cpp
index e37d56389a..7005519ac3 100644
--- a/src/BiblioInfo.cpp
+++ b/src/BiblioInfo.cpp
@@ -488,8 +488,8 @@ docstring processRichtext(docstring const & str, bool richtext)
 //////////////////////////////////////////////////////////////////////
 
 BibTeXInfo::BibTeXInfo(docstring const & key, docstring const & type)
-	: is_bibtex_(true), bib_key_(key), num_bib_key_(0), entry_type_(type), info_(),
-	  modifier_(0)
+	: is_bibtex_(true), bib_key_(key), num_bib_key_(0), entry_type_(type),
+	  info_(), format_(), modifier_(0)
 {}
 
 
@@ -651,6 +651,75 @@ docstring const BibTeXInfo::getYear() const
 }
 
 
+void BibTeXInfo::getLocators(docstring & doi, docstring & url, docstring & file) const
+{
+	if (is_bibtex_) {
+		// get "doi" entry from citation record
+		doi = operator[]("doi");
+		if (!doi.empty() && !prefixIs(doi,from_ascii("http")))
+			doi = "https://doi.org/" + doi;
+		// get "url" entry from citation record
+		url = operator[]("url");
+		// get "file" entry from citation record
+		file = operator[]("file");
+
+		// Jabref case, field has a format:
+		// Description:Location:Filetype;Description:Location:Filetype...
+		// We will grab only first pdf
+		if (!file.empty()) {
+			docstring ret, filedest, tmp;
+			ret = split(file, tmp, ':');
+			tmp = split(ret, filedest, ':');
+			//TODO howto deal with relative directories?
+			FileName f(to_utf8(filedest));
+			if (f.exists())
+				file = "file:///" + filedest;
+		}
+
+		// kbibtex case, format:
+		// file1.pdf;file2.pdf
+		// We will grab only first pdf
+		docstring kfile;
+		if (file.empty())
+			kfile = operator[]("localfile");
+		if (!kfile.empty()) {
+			docstring filedest, tmp;
+			tmp = split(kfile, filedest, ';');
+			//TODO howto deal with relative directories?
+			FileName f(to_utf8(filedest));
+			if (f.exists())
+				file = "file:///" + filedest;
+		}
+
+		if (!url.empty())
+			return;
+
+		// try biblatex specific fields, see its manual
+		// 3.13.7 "Electronic Publishing Informationl"
+		docstring eprinttype = operator[]("eprinttype");
+		docstring eprint = operator[]("eprint");
+		if (eprint.empty())
+			return;
+
+		if (eprinttype == "arxiv")
+			url = "https://arxiv.org/abs/" + eprint;
+		if (eprinttype == "jstor")
+			url = "https://www.jstor.org/stable/" + eprint;
+		if (eprinttype == "pubmed")
+			url = "http://www.ncbi.nlm.nih.gov/pubmed/" + eprint;
+		if (eprinttype == "hdl")
+			url = "https://hdl.handle.net/" + eprint;
+		if (eprinttype == "googlebooks")
+			url = "http://books.google.com/books?id=" + eprint;
+
+		return;
+	}
+
+	// Here can be handled the bibliography environment. All one could do
+	// here is let LyX scan the entry for URL or HRef insets.
+}
+
+
 namespace {
 
 docstring parseOptions(docstring const & format, string & optkey,
@@ -927,12 +996,27 @@ docstring BibTeXInfo::expandFormat(docstring const & format,
 
 
 docstring const & BibTeXInfo::getInfo(BibTeXInfoList const & xrefs,
-	Buffer const & buf, CiteItem const & ci) const
+	Buffer const & buf, CiteItem const & ci, docstring const & format_in) const
 {
 	bool const richtext = ci.richtext;
 
-	if (!richtext && !info_.empty())
+	CiteEngineType const engine_type = buf.params().citeEngineType();
+	DocumentClass const & dc = buf.params().documentClass();
+	docstring const & format = format_in.empty()? 
+				from_utf8(dc.getCiteFormat(engine_type, to_utf8(entry_type_)))
+			      : format_in;
+
+	if (format != format_) {
+		// clear caches since format changed
+		info_.clear();
+		info_richtext_.clear();
+		format_ = format;
+	}
+
+	if (!richtext && !info_.empty()) {
+		info_ = convertLaTeXCommands(processRichtext(info_, false));
 		return info_;
+	}
 	if (richtext && !info_richtext_.empty())
 		return info_richtext_;
 
@@ -942,10 +1026,6 @@ docstring const & BibTeXInfo::getInfo(BibTeXInfoList const & xrefs,
 		return info_;
 	}
 
-	CiteEngineType const engine_type = buf.params().citeEngineType();
-	DocumentClass const & dc = buf.params().documentClass();
-	docstring const & format =
-		from_utf8(dc.getCiteFormat(engine_type, to_utf8(entry_type_)));
 	int counter = 0;
 	info_ = expandFormat(format, xrefs, counter, buf,
 		ci, false, false);
@@ -1269,6 +1349,15 @@ docstring const BiblioInfo::getCiteNumber(docstring const & key) const
 	return data.citeNumber();
 }
 
+void BiblioInfo::getLocators(docstring const & key, docstring & doi, docstring & url, docstring & file) const
+{
+	BiblioInfo::const_iterator it = find(key);
+	 if (it == end())
+		return;
+	BibTeXInfo const & data = it->second;
+	data.getLocators(doi,url,file);
+}
+
 
 docstring const BiblioInfo::getYear(docstring const & key, bool use_modifier) const
 {
@@ -1310,7 +1399,7 @@ docstring const BiblioInfo::getYear(docstring const & key, Buffer const & buf, b
 
 
 docstring const BiblioInfo::getInfo(docstring const & key,
-	Buffer const & buf, CiteItem const & ci) const
+	Buffer const & buf, CiteItem const & ci, docstring const & format) const
 {
 	BiblioInfo::const_iterator it = find(key);
 	if (it == end())
@@ -1322,7 +1411,7 @@ docstring const BiblioInfo::getInfo(docstring const & key,
 		if (xrefit != end())
 			xrefptrs.push_back(&(xrefit->second));
 	}
-	return data.getInfo(xrefptrs, buf, ci);
+	return data.getInfo(xrefptrs, buf, ci, format);
 }