Merge pull request #3020 from bmckinney/feature/1013-add-bibtex-support

Feature/1013 add bibtex support

src/main/java/Bundle.properties

@@ -803,6 +803,7 @@ dataset.cite.standards.tip=If you use these data, please add this citation to yo
 dataset.cite.downloadBtn=Download Citation
 dataset.cite.downloadBtn.xml=EndNote XML
 dataset.cite.downloadBtn.ris=RIS Format
+dataset.cite.downloadBtn.bib=BibTeX Format
 dataset.create.authenticatedUsersOnly=Only authenticated users can create datasets.
 dataset.deaccession.reason=Deaccession Reason
 dataset.beAccessedAt=The dataset can now be accessed at:

src/main/java/Bundle_zh_CN.properties

@@ -328,6 +328,7 @@ dataset.cite.whyCite=\u4e3a\u4ec0\u4e48\u8981\u5f15\u7528\uff1f
 dataset.cite.downloadBtn=\u4e0b\u8f7d\u5f15\u7528
 dataset.cite.downloadBtn.xml=EndNote XML
 dataset.cite.downloadBtn.ris=RIS\u683c\u5f0f
+dataset.cite.downloadBtn.bib=BibTeX\u683c\u5f0f
 dataset.deaccession.reason=Deaccession\u539f\u56e0\uff1a
 dataset.beAccessedAt=\u8be5\u6570\u636e\u96c6\u73b0\u5728\u53ef\u4ee5\u5728{0}\u8bbf\u95ee
 dataset.noTemplate.label=\u6ca1\u6709\u6a21\u677f - \u6e05\u6670\u7684\u9ed8\u8ba4\u503c

src/main/java/edu/harvard/iq/dataverse/DatasetPage.java

@@ -3311,7 +3311,44 @@ public void downloadCitationRIS(FileMetadata fileMetadata) {
 
         }
     }
-
+
+    public void downloadDatasetCitationBibtex() {
+
+        downloadCitationBibtex(null);
+
+    }
+
+    public void downloadDatafileCitationBibtex(FileMetadata fileMetadata) {
+        downloadCitationBibtex(fileMetadata);
+    }
+
+    public void downloadCitationBibtex(FileMetadata fileMetadata) {
+
+        String bibFormatDowload = datasetService.createCitationBibtex(workingVersion, fileMetadata);
+        FacesContext ctx = FacesContext.getCurrentInstance();
+        HttpServletResponse response = (HttpServletResponse) ctx.getExternalContext().getResponse();
+        response.setContentType("application/download");
+
+        String fileNameString = "";
+        if (fileMetadata == null || fileMetadata.getLabel() == null) {
+            // Dataset-level citation:
+            fileNameString = "attachment;filename=" + getFileNameDOI() + ".bib";
+        } else {
+            // Datafile-level citation:
+            fileNameString = "attachment;filename=" + getFileNameDOI() + "-" + fileMetadata.getLabel().replaceAll("\\.tab$", ".bib");
+        }
+        response.setHeader("Content-Disposition", fileNameString);
+
+        try {
+            ServletOutputStream out = response.getOutputStream();
+            out.write(bibFormatDowload.getBytes());
+            out.flush();
+            ctx.responseComplete();
+        } catch (Exception e) {
+
+        }
+    }
+
     public String getDatasetPublishCustomText(){
         String datasetPublishCustomText = settingsService.getValueForKey(SettingsServiceBean.Key.DatasetPublishPopupCustomText);
         if( datasetPublishCustomText!= null && !datasetPublishCustomText.isEmpty()){

src/main/java/edu/harvard/iq/dataverse/DatasetServiceBean.java

@@ -106,7 +106,7 @@ public List<Dataset> findAll() {
 
     /**
      * For docs, see the equivalent method on the DataverseServiceBean.
-     * @see DataverseServiceBean#findAllOrSubset(long, long) 
+     * @see DataverseServiceBean#findAllOrSubset(long, long, boolean)
      */     
     public List<Dataset> findAllOrSubset(long numPartitions, long partitionId, boolean skipIndexed) {
         if (numPartitions < 1) {
@@ -265,6 +265,36 @@ public String createCitationRIS(DatasetVersion version, FileMetadata fileMetadat
         return retString;
     }
 
+    public String createCitationBibtex(DatasetVersion version) {
+        return createCitationBibtex(version, null);
+    }
+
+    public String createCitationBibtex(DatasetVersion version, FileMetadata fileMetadata) {
+        String publisher = version.getRootDataverseNameforCitation();
+        List<DatasetAuthor> authorList = version.getDatasetAuthors();
+        List<String> authorDisplayList = new ArrayList<>();
+
+        for (DatasetAuthor author : authorList) {
+            authorDisplayList.add(author.getName().getDisplayValue());
+        }
+
+        String retString = "@data{";
+        retString +=  version.getDataset().getIdentifier() + "_" + version.getVersionYear() + "," + "\r\n";
+        retString += "author = {";
+        retString += String.join("; ", authorDisplayList);
+        retString += "}," + "\r\n";
+        retString += "publisher = {" + publisher + "}," + "\r\n";
+        retString += "title = {" + version.getTitle() + "}," + "\r\n";
+        retString += "year = {" + version.getVersionYear() + "}," + "\r\n";
+        retString += "doi = {" + version.getDataset().getAuthority() +
+                version.getDataset().getDoiSeparator() +
+                version.getDataset().getIdentifier() + "}," + "\r\n";
+        retString += "url = {" + version.getDataset().getPersistentURL() + "}" + "\r\n";
+        retString += "}";
+
+        return retString;
+    }
+
     private XMLOutputFactory xmlOutputFactory = null;
 
     public String createCitationXML(DatasetVersion datasetVersion, FileMetadata fileMetadata) {

src/main/java/edu/harvard/iq/dataverse/api/Access.java

@@ -143,7 +143,8 @@ public BundleDownloadInstance datafileBundle(@PathParam("fileId") Long fileId, @
 
         downloadInstance.setFileCitationEndNote(datasetService.createCitationXML(datasetVersion, fileMetadata));
         downloadInstance.setFileCitationRIS(datasetService.createCitationRIS(datasetVersion, fileMetadata));
-
+        downloadInstance.setFileCitationBibtex(datasetService.createCitationBibtex(datasetVersion, fileMetadata));
+
         ByteArrayOutputStream outStream = null;
         outStream = new ByteArrayOutputStream();
 

src/main/java/edu/harvard/iq/dataverse/api/BundleDownloadInstance.java

@@ -6,8 +6,6 @@
 
 package edu.harvard.iq.dataverse.api;
 
-import java.util.List;
-
 /**
  *
  * @author Leonid Andreev
@@ -19,6 +17,7 @@ public class BundleDownloadInstance {
     private String fileCitationEndNote = "";
     private String fileCitationRIS = "";
     private String fileDDIXML = "";
+    private String fileCitationBibtex = "";
 
     public BundleDownloadInstance() {
 
@@ -59,4 +58,13 @@ public String getFileDDIXML() {
     public void setFileDDIXML(String fileDDIXML) {
         this.fileDDIXML = fileDDIXML;
     }
+
+    public String getFileCitationBibtex() {
+        return fileCitationBibtex;
+    }
+
+    public void setFileCitationBibtex(String fileCitationBibtex) {
+        this.fileCitationBibtex = fileCitationBibtex;
+    }
+
 }

src/main/java/edu/harvard/iq/dataverse/api/BundleDownloadInstanceWriter.java

@@ -186,6 +186,14 @@ public void writeTo(BundleDownloadInstance di, Class<?> clazz, Type type, Annota
                         zout.closeEntry();
                     }
 
+                    if (di.getFileCitationBibtex() != null) {
+                        e = new ZipEntry(fileName.replaceAll("\\.tab$","citation-bib.bib"));
+
+                        zout.putNextEntry(e);
+                        zout.write(di.getFileCitationBibtex().getBytes());
+                        zout.closeEntry();
+                    }
+
                     zout.close();
                     return;
                 }

src/main/webapp/dataset.xhtml

@@ -322,6 +322,11 @@
                                                             #{bundle['dataset.cite.downloadBtn.ris']}
                                                         </a>
                                                     </li>
+                                                    <li>
+                                                        <a jsf:id="bibLink" jsf:actionListener="#{DatasetPage.downloadDatasetCitationBibtex()}">
+                                                            #{bundle['dataset.cite.downloadBtn.bib']}
+                                                        </a>
+                                                    </li>
                                                 </ul>
                                             </div>
                                         </div>

src/main/webapp/filesFragment.xhtml

@@ -491,6 +491,12 @@
                                         <h:outputText value="#{bundle['dataset.cite.downloadBtn.xml']}" />
                                     </h:commandLink>
                                 </li>
+                                <li>
+                                    <h:commandLink id="bibLinkFile" action="#{DatasetPage.downloadDatafileCitationBibtex(fileMetadata)}">
+                                        <h:outputText value="#{bundle['dataset.cite.downloadBtn.bib']}" />
+                                    </h:commandLink>
+                                </li>
+
                             </ul>
                         </li>
                     </ul>