]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCitation.cpp
InsetInfo: enable inset dissolve
[lyx.git] / src / insets / InsetCitation.cpp
index b7aac592c4d9428a293a2936b3a13de0d33ade0c..ba45f691a37cbe0cef69fdab1313ca90e6e2c02a 100644 (file)
 #include "DispatchResult.h"
 #include "FuncCode.h"
 #include "FuncRequest.h"
+#include "FuncStatus.h"
 #include "LaTeXFeatures.h"
 #include "output_xhtml.h"
 #include "ParIterator.h"
+#include "texstream.h"
 #include "TocBackend.h"
 
 #include "support/debug.h"
@@ -40,9 +42,6 @@ using namespace lyx::support;
 
 namespace lyx {
 
-ParamInfo InsetCitation::param_info_;
-
-
 InsetCitation::InsetCitation(Buffer * buf, InsetCommandParams const & p)
        : InsetCommand(buf, p)
 {
@@ -53,73 +52,159 @@ InsetCitation::InsetCitation(Buffer * buf, InsetCommandParams const & p)
 InsetCitation::~InsetCitation()
 {
        if (isBufferLoaded())
-               buffer().removeBiblioTempFiles();
+               /* We do not use buffer() because Coverity believes that this
+                * may throw an exception. Actually this code path is not
+                * taken when buffer_ == 0 */
+               buffer_->removeBiblioTempFiles();
 }
 
 
+// May well be over-ridden when session settings are loaded
+// in GuiCitation. Unfortunately, that will not happen until
+// such a dialog is created.
+bool InsetCitation::last_literal = true;
+
+
 ParamInfo const & InsetCitation::findInfo(string const & /* cmdName */)
 {
-       // standard cite does only take one argument if jurabib is
-       // not used, but jurabib extends this to two arguments, so
+       static ParamInfo param_info_;
+
+       // standard cite does only take one argument, but biblatex, jurabib
+       // and natbib extend this to two arguments, so
        // we have to allow both here. InsetCitation takes care that
        // LaTeX output is nevertheless correct.
        if (param_info_.empty()) {
-               param_info_.add("after", ParamInfo::LATEX_OPTIONAL);
-               param_info_.add("before", ParamInfo::LATEX_OPTIONAL);
+               param_info_.add("after", ParamInfo::LATEX_OPTIONAL,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("before", ParamInfo::LATEX_OPTIONAL,
+                               ParamInfo::HANDLING_LATEXIFY);
                param_info_.add("key", ParamInfo::LATEX_REQUIRED);
+               param_info_.add("pretextlist", ParamInfo::LATEX_OPTIONAL,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("posttextlist", ParamInfo::LATEX_OPTIONAL,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("literal", ParamInfo::LYX_INTERNAL);
        }
        return param_info_;
 }
 
 
-namespace {
-
-vector<string> const init_possible_cite_commands()
+// We allow any command here, since we fall back to cite
+// anyway if a command is not allowed by a style
+bool InsetCitation::isCompatibleCommand(string const &)
 {
-       char const * const possible[] = {
-               "cite", "nocite", "citet", "citep", "citealt", "citealp",
-               "citeauthor", "citeyear", "citeyearpar",
-               "citet*", "citep*", "citealt*", "citealp*", "citeauthor*",
-               "Citet",  "Citep",  "Citealt",  "Citealp",  "Citeauthor",
-               "Citet*", "Citep*", "Citealt*", "Citealp*", "Citeauthor*",
-               "fullcite",
-               "footcite", "footcitet", "footcitep", "footcitealt",
-               "footcitealp", "footciteauthor", "footciteyear", "footciteyearpar",
-               "citefield", "citetitle", "cite*"
-       };
-       size_t const size_possible = sizeof(possible) / sizeof(possible[0]);
-
-       return vector<string>(possible, possible + size_possible);
+       return true;
 }
 
 
-vector<string> const & possibleCiteCommands()
+CitationStyle InsetCitation::getCitationStyle(BufferParams const & bp, string const & input,
+                                 vector<CitationStyle> const & valid_styles) const
 {
-       static vector<string> const possible = init_possible_cite_commands();
-       return possible;
-}
+       CitationStyle cs = valid_styles[0];
+       cs.forceUpperCase = false;
+       cs.hasStarredVersion = false;
 
+       string normalized_input = input;
+       string::size_type const n = input.size() - 1;
+       if (isUpperCase(input[0]))
+               normalized_input[0] = lowercase(input[0]);
+       if (input[n] == '*')
+               normalized_input = normalized_input.substr(0, n);
 
-} // anon namespace
+       string const alias = bp.getCiteAlias(normalized_input);
+       if (!alias.empty())
+               normalized_input = alias;
 
+       vector<CitationStyle>::const_iterator it  = valid_styles.begin();
+       vector<CitationStyle>::const_iterator end = valid_styles.end();
+       for (; it != end; ++it) {
+               CitationStyle this_cs = *it;
+               if (this_cs.name == normalized_input) {
+                       cs = *it;
+                       break;
+               }
+       }
 
-// FIXME: use the citeCommands provided by the TextClass
-// instead of possibleCiteCommands defined in this file.
-bool InsetCitation::isCompatibleCommand(string const & cmd)
-{
-       vector<string> const & possibles = possibleCiteCommands();
-       vector<string>::const_iterator const end = possibles.end();
-       return find(possibles.begin(), end, cmd) != end;
+       return cs;
 }
 
 
 void InsetCitation::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       if (cmd.action() == LFUN_INSET_MODIFY) {
+       switch (cmd.action()) {
+       case LFUN_INSET_MODIFY: {
                buffer().removeBiblioTempFiles();
                cache.recalculate = true;
+               if (cmd.getArg(0) == "toggleparam") {
+                       string cmdname = getCmdName();
+                       string const alias =
+                               buffer().masterParams().getCiteAlias(cmdname);
+                       if (!alias.empty())
+                               cmdname = alias;
+                       string const par = cmd.getArg(1);
+                       string newcmdname = cmdname;
+                       if (par == "star") {
+                               if (suffixIs(cmdname, "*"))
+                                       newcmdname = rtrim(cmdname, "*");
+                               else
+                                       newcmdname = cmdname + "*";
+                       } else if (par == "casing") {
+                               if (isUpperCase(cmdname[0]))
+                                       newcmdname[0] = lowercase(cmdname[0]);
+                               else
+                                       newcmdname[0] = uppercase(newcmdname[0]);
+                       }
+                       cmd = FuncRequest(LFUN_INSET_MODIFY, "changetype " + newcmdname);
+               }
+       }
+       // fall through
+       default:
+               InsetCommand::doDispatch(cur, cmd);
+       }
+}
+
+
+bool InsetCitation::getStatus(Cursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
+{
+       switch (cmd.action()) {
+       // Handle the alias case
+       case LFUN_INSET_MODIFY:
+               if (cmd.getArg(0) == "changetype") {
+                       string cmdname = getCmdName();
+                       string const alias =
+                               buffer().masterParams().getCiteAlias(cmdname);
+                       if (!alias.empty())
+                               cmdname = alias;
+                       if (suffixIs(cmdname, "*"))
+                               cmdname = rtrim(cmdname, "*");
+                       string const newtype = cmd.getArg(1);
+                       status.setEnabled(isCompatibleCommand(newtype));
+                       status.setOnOff(newtype == cmdname);
+               }
+               if (cmd.getArg(0) == "toggleparam") {
+                       string cmdname = getCmdName();
+                       string const alias =
+                               buffer().masterParams().getCiteAlias(cmdname);
+                       if (!alias.empty())
+                               cmdname = alias;
+                       vector<CitationStyle> citation_styles =
+                               buffer().masterParams().citeStyles();
+                       CitationStyle cs = getCitationStyle(buffer().masterParams(),
+                                                           cmdname, citation_styles);
+                       if (cmd.getArg(1) == "star") {
+                               status.setEnabled(cs.hasStarredVersion);
+                               status.setOnOff(suffixIs(cmdname, "*"));
+                       }
+                       else if (cmd.getArg(1) == "casing") {
+                               status.setEnabled(cs.forceUpperCase);
+                               status.setOnOff(isUpperCase(cmdname[0]));
+                       }
+               }
+               return true;
+       default:
+               return InsetCommand::getStatus(cur, cmd, status);
        }
-       InsetCommand::doDispatch(cur, cmd);
 }
 
 
@@ -164,52 +249,67 @@ docstring InsetCitation::toolTip(BufferView const & bv, int, int) const
        if (key.empty())
                return _("No citations selected!");
 
+       CiteItem ci;
+       ci.richtext = true;
        vector<docstring> keys = getVectorFromString(key);
-       vector<docstring>::const_iterator it = keys.begin();
-       vector<docstring>::const_iterator en = keys.end();
+       if (keys.size() == 1)
+               return bi.getInfo(keys[0], buffer(), ci);
+
        docstring tip;
-       for (; it != en; ++it) {
-               docstring const key_info = bi.getInfo(*it, buffer());
+       tip += "<ol>";
+       int count = 0;
+       for (docstring const & kvar : keys) {
+               docstring const key_info = bi.getInfo(kvar, buffer(), ci);
+               // limit to reasonable size.
+               if (count > 9 && keys.size() > 11) {
+                       tip.push_back(0x2026);// HORIZONTAL ELLIPSIS
+                       tip += "<p>"
+                               + bformat(_("+ %1$d more entries."), int(keys.size() - count))
+                               + "</p>";
+                       break;
+               }
                if (key_info.empty())
                        continue;
-               if (!tip.empty())
-                       tip += "\n";
-               tip += wrap(key_info, -4);
+               tip += "<li>" + key_info + "</li>";
+               ++count;
        }
+       tip += "</ol>";
        return tip;
 }
 
 
 namespace {
 
-
-CitationStyle asValidLatexCommand(string const & input, vector<CitationStyle> const valid_styles)
+CitationStyle asValidLatexCommand(BufferParams const & bp, string const & input,
+                                 vector<CitationStyle> const & valid_styles)
 {
        CitationStyle cs = valid_styles[0];
        cs.forceUpperCase = false;
-       cs.fullAuthorList = false;
-       if (!InsetCitation::isCompatibleCommand(input))
-               return cs;
+       cs.hasStarredVersion = false;
 
        string normalized_input = input;
        string::size_type const n = input.size() - 1;
-       if (input[0] == 'C')
-               normalized_input[0] = 'c';
+       if (isUpperCase(input[0]))
+               normalized_input[0] = lowercase(input[0]);
        if (input[n] == '*')
                normalized_input = normalized_input.substr(0, n);
 
+       string const alias = bp.getCiteAlias(normalized_input);
+       if (!alias.empty())
+               normalized_input = alias;
+
        vector<CitationStyle>::const_iterator it  = valid_styles.begin();
        vector<CitationStyle>::const_iterator end = valid_styles.end();
        for (; it != end; ++it) {
                CitationStyle this_cs = *it;
-               if (this_cs.cmd == normalized_input) {
+               if (this_cs.name == normalized_input) {
                        cs = *it;
                        break;
                }
        }
 
-       cs.forceUpperCase &= input[0] == 'C';
-       cs.fullAuthorList &= input[n] == '*';
+       cs.forceUpperCase &= input[0] == uppercase(input[0]);
+       cs.hasStarredVersion &= input[n] == '*';
 
        return cs;
 }
@@ -228,6 +328,20 @@ inline docstring wrapCitation(docstring const & key,
 
 } // anonymous namespace
 
+
+map<docstring, docstring> InsetCitation::getQualifiedLists(docstring const p) const
+{
+       vector<docstring> ps =
+               getVectorFromString(p, from_ascii("\t"));
+       std::map<docstring, docstring> res;
+       for (docstring const & s: ps) {
+               docstring key;
+               docstring val = split(s, key, ' ');
+               res[key] = val;
+       }
+       return res;
+}
+
 docstring InsetCitation::generateLabel(bool for_xhtml) const
 {
        docstring label;
@@ -256,17 +370,18 @@ docstring InsetCitation::complexLabel(bool for_xhtml) const
        if (key.empty())
                return _("No citations selected!");
 
-       // We don't currently use the full or forceUCase fields.
        string cite_type = getCmdName();
-       if (cite_type[0] == 'C')
-               // If we were going to use them, this would mean ForceUCase
-               cite_type = string(1, 'c') + cite_type.substr(1);
-       if (cite_type[cite_type.size() - 1] == '*')
-               // and this would mean FULL
+       bool const uppercase = isUpperCase(cite_type[0]);
+       if (uppercase)
+               cite_type[0] = lowercase(cite_type[0]);
+       bool const starred = (cite_type[cite_type.size() - 1] == '*');
+       if (starred)
                cite_type = cite_type.substr(0, cite_type.size() - 1);
 
-       docstring const & before = getParam("before");
-       docstring const & after = getParam("after");
+       // handle alias
+       string const alias = buf.masterParams().getCiteAlias(cite_type);
+       if (!alias.empty())
+               cite_type = alias;
 
        // FIXME: allow to add cite macros
        /*
@@ -274,8 +389,34 @@ docstring InsetCitation::complexLabel(bool for_xhtml) const
        buffer().params().documentClass().addCiteMacro("!textafter", to_utf8(after));
        */
        docstring label;
-       vector<docstring> keys = getVectorFromString(key);
-       label = biblist.getLabel(keys, buffer(), cite_type, for_xhtml, UINT_MAX, before, after);
+       // we only really want the last 'false', to suppress trimming, but
+       // we need to give the other defaults, too, to set it.
+       vector<docstring> keys =
+               getVectorFromString(key, from_ascii(","), false, false);
+       CitationStyle cs = getCitationStyle(buffer().masterParams(),
+                       cite_type, buffer().masterParams().citeStyles());
+       bool const qualified = cs.hasQualifiedList
+               && (keys.size() > 1
+                   || !getParam("pretextlist").empty()
+                   || !getParam("posttextlist").empty());
+       map<docstring, docstring> pres = getQualifiedLists(getParam("pretextlist"));
+       map<docstring, docstring> posts = getQualifiedLists(getParam("posttextlist"));
+
+       CiteItem ci;
+       ci.textBefore = getParam("before");
+       ci.textAfter = getParam("after");
+       ci.forceUpperCase = uppercase;
+       ci.Starred = starred;
+       ci.max_size = UINT_MAX;
+       ci.isQualified = qualified;
+       ci.pretexts = pres;
+       ci.posttexts = posts;
+       if (for_xhtml) {
+               ci.max_key_size = UINT_MAX;
+               ci.context = CiteItem::Export;
+       }
+       ci.richtext = for_xhtml;
+       label = biblist.getLabel(keys, buffer(), cite_type, ci);
        return label;
 }
 
@@ -289,8 +430,7 @@ docstring InsetCitation::basicLabel(bool for_xhtml) const
        do {
                // if there is no comma, then everything goes into key
                // and keys will be empty.
-               keys = trim(split(keys, key, ','));
-               key = trim(key);
+               keys = split(keys, key, ',');
                if (!label.empty())
                        label += ", ";
                label += wrapCitation(key, key, for_xhtml);
@@ -313,33 +453,28 @@ void InsetCitation::updateBuffer(ParIterator const &, UpdateType)
 {
        if (!cache.recalculate && buffer().citeLabelsValid())
                return;
-
        // The label may have changed, so we have to re-create it.
        docstring const glabel = generateLabel();
-
-       unsigned int const maxLabelChars = 45;
-
-       docstring label = glabel;
-       if (label.size() > maxLabelChars) {
-               label.erase(maxLabelChars - 3);
-               label += "...";
-       }
-
        cache.recalculate = false;
        cache.generated_label = glabel;
-       cache.screen_label = label;
+       unsigned int const maxLabelChars = 45;
+       cache.screen_label = glabel.substr(0, maxLabelChars + 1);
+       support::truncateWithEllipsis(cache.screen_label, maxLabelChars);
 }
 
 
-void InsetCitation::addToToc(DocIterator const & cpit, bool output_active) const
+void InsetCitation::addToToc(DocIterator const & cpit, bool output_active,
+                                                        UpdateType, TocBackend & backend) const
 {
        // NOTE
-       // XHTML output uses the TOC to collect the citations
-       // from the document. So if this gets changed, then we
-       // will need to change how the citations are collected.
+       // BiblioInfo::collectCitedEntries() uses the TOC to collect the citations
+       // from the document. It is used indirectly, via BiblioInfo::makeCitationLables,
+       // by both XHTML and plaintext output. So, if we change what goes into the TOC,
+       // then we will also need to change that routine.
        docstring const tocitem = getParam("key");
-       Toc & toc = buffer().tocBackend().toc("citation");
-       toc.push_back(TocItem(cpit, 0, tocitem, output_active));
+       TocBuilder & b = backend.builder("citation");
+       b.pushItem(cpit, tocitem, output_active);
+       b.pop();
 }
 
 
@@ -404,7 +539,7 @@ void InsetCitation::toString(odocstream & os) const
 }
 
 
-void InsetCitation::forOutliner(docstring & os, size_t) const
+void InsetCitation::forOutliner(docstring & os, size_t const, bool const) const
 {
        os += screenLabel();
 }
@@ -417,29 +552,82 @@ void InsetCitation::forOutliner(docstring & os, size_t) const
 // engine, e.g. \cite[]{} for the basic engine.
 void InsetCitation::latex(otexstream & os, OutputParams const & runparams) const
 {
-       vector<CitationStyle> citation_styles = buffer().params().citeStyles();
-       CitationStyle cs = asValidLatexCommand(getCmdName(), citation_styles);
-       BiblioInfo const & bi = buffer().masterBibInfo();
+       // When this is a child compiled on its own, we use the childs
+       // own bibinfo, else the master's
+       BiblioInfo const & bi = runparams.is_child
+                       ? buffer().masterBibInfo() : buffer().bibInfo();
+       docstring const key = getParam("key");
+       // "keyonly" command: output the plain key and stop.
+       if (getCmdName() == "keyonly") {
+               // Special command to only return the key
+               if (!bi.isBibtex(getParam("key")))
+                       // escape chars with bibitems
+                       os << escape(cleanupWhitespace(key));
+               else
+                       os << cleanupWhitespace(key);
+               return;
+       }
+       vector<CitationStyle> citation_styles = buffer().masterParams().citeStyles();
+       CitationStyle cs = asValidLatexCommand(buffer().masterParams(),
+                                              getCmdName(), citation_styles);
        // FIXME UNICODE
-       docstring const cite_str = from_utf8(citationStyleToString(cs));
+       docstring const cite_str = from_utf8(citationStyleToString(cs, true));
+
+       // check if we have to do a qualified list
+       vector<docstring> keys = getVectorFromString(cleanupWhitespace(key));
+       bool const qualified = cs.hasQualifiedList
+               && (!getParam("pretextlist").empty()
+                   || !getParam("posttextlist").empty());
 
        if (runparams.inulemcmd > 0)
                os << "\\mbox{";
 
        os << "\\" << cite_str;
 
-       docstring const & before = getParam("before");
-       docstring const & after  = getParam("after");
-       if (!before.empty() && cs.textBefore)
-               os << '[' << before << "][" << after << ']';
-       else if (!after.empty() && cs.textAfter)
-               os << '[' << after << ']';
+       if (qualified)
+               os << "s";
+
+       ParamInfo const & pinfo = findInfo(string());
+       docstring before = params().prepareCommand(runparams, getParam("before"),
+                                                  pinfo["before"].handling());
+       docstring after = params().prepareCommand(runparams, getParam("after"),
+                                                  pinfo["after"].handling());
+       if (!before.empty() && cs.textBefore) {
+               if (qualified)
+                       os << '(' << protectArgument(before, '(', ')')
+                          << ")(" << protectArgument(after, '(', ')') << ')';
+               else
+                       os << '[' << protectArgument(before) << "]["
+                          << protectArgument(after) << ']';
+       } else if (!after.empty() && cs.textAfter) {
+               if (qualified)
+                       os << '(' << protectArgument(after, '(', ')') << ')';
+               else
+                       os << '[' << protectArgument(after) << ']';
+       }
 
-       if (!bi.isBibtex(getParam("key")))
+       if (!bi.isBibtex(key))
                // escape chars with bibitems
-               os << '{' << escape(cleanupWhitespace(getParam("key"))) << '}';
-       else
-               os << '{' << cleanupWhitespace(getParam("key")) << '}';
+               os << '{' << escape(cleanupWhitespace(key)) << '}';
+       else {
+               if (qualified) {
+                       map<docstring, docstring> pres = getQualifiedLists(getParam("pretextlist"));
+                       map<docstring, docstring> posts = getQualifiedLists(getParam("posttextlist"));
+                       for (docstring const & k: keys) {
+                               docstring bef = params().prepareCommand(runparams, pres[k],
+                                                  pinfo["pretextlist"].handling());
+                               docstring aft = params().prepareCommand(runparams, posts[k],
+                                                  pinfo["posttextlist"].handling());
+                               if (!bef.empty())
+                                       os << '[' << protectArgument(bef)
+                                          << "][" << protectArgument(aft) << ']';
+                               else if (!aft.empty())
+                                       os << '[' << protectArgument(aft) << ']';
+                               os << '{' << k << '}';
+                       }
+               } else
+                       os << '{' << cleanupWhitespace(key) << '}';
+       }
 
        if (runparams.inulemcmd)
                os << "}";