From 3de92f551a4e7af6081478e20e04052268771364 Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Thu, 11 Jun 2009 21:04:15 +0000
Subject: [PATCH] Get XHTML output for InsetCitation working, at least in a
 primitive way.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30049 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/insets/InsetCitation.cpp | 45 ++++++++++++++++++++++++++++++++++--
 src/insets/InsetCitation.h   |  2 ++
 2 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/src/insets/InsetCitation.cpp b/src/insets/InsetCitation.cpp
index 7b1dbc5a49..25038a7e61 100644
--- a/src/insets/InsetCitation.cpp
+++ b/src/insets/InsetCitation.cpp
@@ -417,8 +417,8 @@ docstring InsetCitation::toolTip(BufferView const & bv, int, int) const
 
 docstring InsetCitation::generateLabel() const
 {
-	docstring const before = getParam("before");
-	docstring const after  = getParam("after");
+	docstring const & before = getParam("before");
+	docstring const & after  = getParam("after");
 
 	docstring label;
 	CiteEngine const engine = buffer().params().citeEngine();
@@ -504,6 +504,47 @@ int InsetCitation::docbook(odocstream & os, OutputParams const &) const
 }
 
 
+int InsetCitation::xhtml(odocstream & os, OutputParams const &) const
+{
+	BiblioInfo const & bi = buffer().masterBibInfo();
+	docstring const & keyList = getParam("key");
+	if (keyList.empty())
+		return 0;
+
+	// FIXME We shuld do a better job outputing different things for the
+	// different citation styles.	For now, we use square brackets for every
+	// case.
+	os << '[';
+	docstring const & before = getParam("before");
+	if (!before.empty())
+		os << before << " ";
+
+	vector<docstring> keys = getVectorFromString(keyList);
+	vector<docstring>::const_iterator it = keys.begin();
+	vector<docstring>::const_iterator en = keys.end();
+	bool first = true;
+	for (; it != en; ++it) {
+		BiblioInfo::const_iterator const bt = bi.find(*it);
+		if (bt == bi.end())
+			continue;
+		BibTeXInfo const & bibinfo = bt->second;
+		if (!first) {
+			os << ", ";
+			first = false;
+		}
+		docstring const & label = bibinfo.label();
+		docstring const & target = label.empty() ? *it : label;
+		os << "<a href='#" << *it << "'>" << target << "</a>";
+	}
+
+	docstring const & after = getParam("after");
+	if (!after.empty())
+		os << ", " << after;
+	os << "]\n";
+	return 0;
+}
+
+
 void InsetCitation::tocString(odocstream & os) const
 {
 	plaintext(os, OutputParams(0));
diff --git a/src/insets/InsetCitation.h b/src/insets/InsetCitation.h
index 4567077a42..04cc480eb5 100644
--- a/src/insets/InsetCitation.h
+++ b/src/insets/InsetCitation.h
@@ -49,6 +49,8 @@ public:
 	int plaintext(odocstream &, OutputParams const &) const;
 	///
 	int docbook(odocstream &, OutputParams const &) const;
+	///
+	int xhtml(odocstream &, OutputParams const &) const;
 	/// the string that is passed to the TOC
 	void tocString(odocstream &) const;
 	///
-- 
2.39.2