]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCitation.cpp
Restore XHTML output for InsetCitation.
[lyx.git] / src / insets / InsetCitation.cpp
index 260bd41bf23aef70e81c2d1524ca8bdff70c2d61..93e79263f6f64f331457a3aee8a2b1611424a5e2 100644 (file)
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Angus Leeming
- * \author Herbert Voß
+ * \author Herbert Voß
  *
  * Full author contact details are available in file CREDITS.
  */
 #include "Buffer.h"
 #include "buffer_funcs.h"
 #include "BufferParams.h"
+#include "BufferView.h"
 #include "DispatchResult.h"
-#include "EmbeddedFiles.h"
 #include "FuncRequest.h"
 #include "LaTeXFeatures.h"
+#include "output_xhtml.h"
 #include "ParIterator.h"
 #include "TocBackend.h"
 
 #include "support/debug.h"
 #include "support/docstream.h"
+#include "support/FileNameList.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 
@@ -64,28 +66,28 @@ vector<string> const & possibleCiteCommands()
 
 
 // FIXME See the header for the issue.
-string defaultCiteCommand(biblio::CiteEngine engine)
+string defaultCiteCommand(CiteEngine engine)
 {
        string str;
        switch (engine) {
-               case biblio::ENGINE_BASIC:
+               case ENGINE_BASIC:
                        str = "cite";
                        break;
-               case biblio::ENGINE_NATBIB_AUTHORYEAR:
+               case ENGINE_NATBIB_AUTHORYEAR:
                        str = "citet";
                        break;
-               case biblio::ENGINE_NATBIB_NUMERICAL:
+               case ENGINE_NATBIB_NUMERICAL:
                        str = "citep";
                        break;
-               case biblio::ENGINE_JURABIB:
+               case ENGINE_JURABIB:
                        str = "cite";
                        break;
        }
        return str;
 }
 
-               
-string asValidLatexCommand(string const & input, biblio::CiteEngine const engine)
+       
+string asValidLatexCommand(string const & input, CiteEngine const engine)
 {
        string const default_str = defaultCiteCommand(engine);
        if (!InsetCitation::isCompatibleCommand(input))
@@ -93,14 +95,17 @@ string asValidLatexCommand(string const & input, biblio::CiteEngine const engine
 
        string output;
        switch (engine) {
-               case biblio::ENGINE_BASIC:
-                       output = input;
+               case ENGINE_BASIC:
+                       if (input == "nocite")
+                               output = input;
+                       else
+                               output = default_str;
                        break;
 
-               case biblio::ENGINE_NATBIB_AUTHORYEAR:
-               case biblio::ENGINE_NATBIB_NUMERICAL:
-                       if (input == "cite" || input == "citefield" ||
-                                                       input == "citetitle" || input == "cite*")
+               case ENGINE_NATBIB_AUTHORYEAR:
+               case ENGINE_NATBIB_NUMERICAL:
+                       if (input == "cite" || input == "citefield"
+                           || input == "citetitle" || input == "cite*")
                                output = default_str;
                        else if (prefixIs(input, "foot"))
                                output = input.substr(4);
@@ -108,7 +113,7 @@ string asValidLatexCommand(string const & input, biblio::CiteEngine const engine
                                output = input;
                        break;
 
-               case biblio::ENGINE_JURABIB: {
+               case ENGINE_JURABIB: {
                        // Jurabib does not support the 'uppercase' natbib style.
                        if (input[0] == 'C')
                                output = string(1, 'c') + input.substr(1);
@@ -131,43 +136,13 @@ string asValidLatexCommand(string const & input, biblio::CiteEngine const engine
 docstring complexLabel(Buffer const & buffer,
                            string const & citeType, docstring const & keyList,
                            docstring const & before, docstring const & after,
-                           biblio::CiteEngine engine)
+                           CiteEngine engine)
 {
        // Only start the process off after the buffer is loaded from file.
        if (!buffer.isFullyLoaded())
                return docstring();
 
-       // Cache the labels
-       typedef map<Buffer const *, BiblioInfo> CachedMap;
-       static CachedMap cached_keys;
-
-       // and cache the timestamp of the bibliography files.
-       static map<FileName, time_t> bibfileStatus;
-
-       BiblioInfo biblist;
-
-       EmbeddedFileList const & bibfilesCache = buffer.getBibfilesCache();
-       // compare the cached timestamps with the actual ones.
-       bool changed = false;
-       for (EmbeddedFileList::const_iterator it = bibfilesCache.begin();
-                       it != bibfilesCache.end(); ++ it) {
-               FileName const f = *it;
-               time_t lastw = f.lastModified();
-               if (lastw != bibfileStatus[f]) {
-                       changed = true;
-                       bibfileStatus[f] = lastw;
-               }
-       }
-
-       // build the list only if the bibfiles have been changed
-       if (cached_keys[&buffer].empty() || bibfileStatus.empty() || changed) {
-               biblist.fillWithBibKeys(&buffer);
-               cached_keys[&buffer] = biblist;
-       } else {
-               // use the cached keys
-               biblist = cached_keys[&buffer];
-       }
-
+       BiblioInfo const & biblist = buffer.masterBibInfo();
        if (biblist.empty())
                return docstring();
 
@@ -221,8 +196,8 @@ docstring complexLabel(Buffer const & buffer,
 
        // One day, these might be tunable (as they are in BibTeX).
        char op, cp;    // opening and closing parenthesis.
-       char * sep;     // punctuation mark separating citation entries.
-       if (engine == biblio::ENGINE_BASIC) {
+       const char * sep;       // punctuation mark separating citation entries.
+       if (engine == ENGINE_BASIC) {
                op  = '[';
                cp  = ']';
                sep = ",";
@@ -252,9 +227,9 @@ docstring complexLabel(Buffer const & buffer,
                // authors1/<before>;  ... ;
                //  authors_last, <after>
                if (cite_type == "cite") {
-                       if (engine == biblio::ENGINE_BASIC) {
+                       if (engine == ENGINE_BASIC) {
                                label += *it + sep_str;
-                       } else if (engine == biblio::ENGINE_JURABIB) {
+                       } else if (engine == ENGINE_JURABIB) {
                                if (it == keys.begin())
                                        label += author + before_str + sep_str;
                                else
@@ -269,25 +244,25 @@ docstring complexLabel(Buffer const & buffer,
                //  authors_last (<before> year, <after>)
                } else if (cite_type == "citet") {
                        switch (engine) {
-                       case biblio::ENGINE_NATBIB_AUTHORYEAR:
+                       case ENGINE_NATBIB_AUTHORYEAR:
                                label += author + op_str + before_str +
                                        year + cp + sep_str;
                                break;
-                       case biblio::ENGINE_NATBIB_NUMERICAL:
+                       case ENGINE_NATBIB_NUMERICAL:
                                label += author + op_str + before_str + '#' + *it + cp + sep_str;
                                break;
-                       case biblio::ENGINE_JURABIB:
+                       case ENGINE_JURABIB:
                                label += before_str + author + op_str +
                                        year + cp + sep_str;
                                break;
-                       case biblio::ENGINE_BASIC:
+                       case ENGINE_BASIC:
                                break;
                        }
 
                // author, year; author, year; ...
                } else if (cite_type == "citep" ||
                           cite_type == "citealp") {
-                       if (engine == biblio::ENGINE_NATBIB_NUMERICAL) {
+                       if (engine == ENGINE_NATBIB_NUMERICAL) {
                                label += *it + sep_str;
                        } else {
                                label += author + ", " + year + sep_str;
@@ -297,18 +272,18 @@ docstring complexLabel(Buffer const & buffer,
                //  authors_last <before> year, <after>)
                } else if (cite_type == "citealt") {
                        switch (engine) {
-                       case biblio::ENGINE_NATBIB_AUTHORYEAR:
+                       case ENGINE_NATBIB_AUTHORYEAR:
                                label += author + ' ' + before_str +
                                        year + sep_str;
                                break;
-                       case biblio::ENGINE_NATBIB_NUMERICAL:
+                       case ENGINE_NATBIB_NUMERICAL:
                                label += author + ' ' + before_str + '#' + *it + sep_str;
                                break;
-                       case biblio::ENGINE_JURABIB:
+                       case ENGINE_JURABIB:
                                label += before_str + author + ' ' +
                                        year + sep_str;
                                break;
-                       case biblio::ENGINE_BASIC:
+                       case ENGINE_BASIC:
                                break;
                        }
 
@@ -330,7 +305,7 @@ docstring complexLabel(Buffer const & buffer,
                        label.insert(label.size() - 1, after_str);
                } else {
                        bool const add =
-                               !(engine == biblio::ENGINE_NATBIB_NUMERICAL &&
+                               !(engine == ENGINE_NATBIB_NUMERICAL &&
                                  (cite_type == "citeauthor" ||
                                   cite_type == "citeyear"));
                        if (add)
@@ -345,7 +320,7 @@ docstring complexLabel(Buffer const & buffer,
        }
 
        if (cite_type == "citep" || cite_type == "citeyearpar" || 
-           (cite_type == "cite" && engine == biblio::ENGINE_BASIC) )
+           (cite_type == "cite" && engine == ENGINE_BASIC) )
                label = op + label + cp;
 
        return label;
@@ -381,8 +356,8 @@ docstring basicLabel(docstring const & keyList, docstring const & after)
 ParamInfo InsetCitation::param_info_;
 
 
-InsetCitation::InsetCitation(InsetCommandParams const & p)
-       : InsetCommand(p, "citation")
+InsetCitation::InsetCitation(Buffer * buf, InsetCommandParams const & p)
+       : InsetCommand(buf, p, "citation")
 {}
 
 
@@ -409,13 +384,45 @@ bool InsetCitation::isCompatibleCommand(string const & cmd)
 }
 
 
+docstring InsetCitation::toolTip(BufferView const & bv, int, int) const
+{
+       Buffer const & buf = bv.buffer();
+       // Only after the buffer is loaded from file...
+       if (!buf.isFullyLoaded())
+               return docstring();
+
+       BiblioInfo const & bi = buf.masterBibInfo();
+       if (bi.empty())
+               return _("No bibliography defined!");
+
+       docstring const & key = getParam("key");
+       if (key.empty())
+               return _("No citations selected!");
+
+       vector<docstring> keys = getVectorFromString(key);
+       vector<docstring>::const_iterator it = keys.begin();
+       vector<docstring>::const_iterator en = keys.end();
+       docstring tip;
+       for (; it != en; ++it) {
+               docstring const key_info = bi.getInfo(*it);
+               if (key_info.empty())
+                       continue;
+               if (!tip.empty())
+                       tip += "\n";
+               tip += wrap(key_info, -4);
+       }
+       return tip;
+}
+
+
+
 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;
-       biblio::CiteEngine const engine = buffer().params().citeEngine();
+       CiteEngine const engine = buffer().params().citeEngine();
        label = complexLabel(buffer(), getCmdName(), getParam("key"),
                               before, after, engine);
 
@@ -435,7 +442,7 @@ docstring InsetCitation::screenLabel() const
 
 void InsetCitation::updateLabels(ParIterator const &)
 {
-       biblio::CiteEngine const engine = buffer().params().citeEngine();
+       CiteEngine const engine = buffer().params().citeEngine();
        if (cache.params == params() && cache.engine == engine)
                return;
 
@@ -457,10 +464,10 @@ void InsetCitation::updateLabels(ParIterator const &)
 }
 
 
-void InsetCitation::addToToc(ParConstIterator const & cpit) const
+void InsetCitation::addToToc(DocIterator const & cpit)
 {
        Toc & toc = buffer().tocBackend().toc("citation");
-       toc.push_back(TocItem(cpit, 0, cache.screen_label));
+       toc.push_back(TocItem(cpit, 0, getParam("key")));
 }
 
 
@@ -498,7 +505,49 @@ int InsetCitation::docbook(odocstream & os, OutputParams const &) const
 }
 
 
-void InsetCitation::textString(odocstream & os) const
+docstring InsetCitation::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+       BiblioInfo const & bi = buffer().masterBibInfo();
+       docstring const & key_list = getParam("key");
+       if (key_list.empty())
+               return docstring();
+
+       // FIXME We shuld do a better job outputing different things for the
+       // different citation styles.   For now, we use square brackets for every
+       // case.
+       xs << "[";
+       docstring const & before = getParam("before");
+       if (!before.empty())
+               xs << before << " ";
+
+       vector<docstring> const keys = getVectorFromString(key_list);
+       vector<docstring>::const_iterator it = keys.begin();
+       vector<docstring>::const_iterator const 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) {
+                       xs << ", ";
+                       first = false;
+               }
+               docstring const & label = bibinfo.label();
+               docstring const & target = label.empty() ? *it : label;
+               string const attr = "href='#" + to_utf8(*it) + "'";
+               xs << StartTag("a", attr) << target << EndTag("a");
+       }
+
+       docstring const & after = getParam("after");
+       if (!after.empty())
+               xs << ", " << after;
+       xs << "]";
+       return docstring();
+}
+
+
+void InsetCitation::tocString(odocstream & os) const
 {
        plaintext(os, OutputParams(0));
 }
@@ -508,24 +557,30 @@ void InsetCitation::textString(odocstream & os) const
 // the \cite command is valid. Eg, the user has natbib enabled, inputs some
 // citations and then changes his mind, turning natbib support off. The output
 // should revert to \cite[]{}
-int InsetCitation::latex(odocstream & os, OutputParams const &) const
+int InsetCitation::latex(odocstream & os, OutputParams const & runparams) const
 {
-       biblio::CiteEngine cite_engine = buffer().params().citeEngine();
+       CiteEngine cite_engine = buffer().params().citeEngine();
        // FIXME UNICODE
        docstring const cite_str = from_utf8(
                asValidLatexCommand(getCmdName(), cite_engine));
 
+       if (runparams.inulemcmd)
+               os << "\\mbox{";
+
        os << "\\" << cite_str;
 
        docstring const & before = getParam("before");
        docstring const & after  = getParam("after");
-       if (!before.empty() && cite_engine != biblio::ENGINE_BASIC)
+       if (!before.empty() && cite_engine != ENGINE_BASIC)
                os << '[' << before << "][" << after << ']';
        else if (!after.empty())
                os << '[' << after << ']';
 
        os << '{' << cleanupWhitespace(getParam("key")) << '}';
 
+       if (runparams.inulemcmd)
+               os << "}";
+
        return 0;
 }
 
@@ -533,17 +588,23 @@ int InsetCitation::latex(odocstream & os, OutputParams const &) const
 void InsetCitation::validate(LaTeXFeatures & features) const
 {
        switch (features.bufferParams().citeEngine()) {
-       case biblio::ENGINE_BASIC:
+       case ENGINE_BASIC:
                break;
-       case biblio::ENGINE_NATBIB_AUTHORYEAR:
-       case biblio::ENGINE_NATBIB_NUMERICAL:
+       case ENGINE_NATBIB_AUTHORYEAR:
+       case ENGINE_NATBIB_NUMERICAL:
                features.require("natbib");
                break;
-       case biblio::ENGINE_JURABIB:
+       case ENGINE_JURABIB:
                features.require("jurabib");
                break;
        }
 }
 
 
+docstring InsetCitation::contextMenu(BufferView const &, int, int) const
+{
+       return from_ascii("context-citation");
+}
+
+
 } // namespace lyx