Add Exporters to File Landing Page

IQSS · Oct 28, 2016 · 076d51a · 076d51a
1 parent 2ab8664
commit 076d51a
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Showing 2 changed files with 48 additions and 0 deletions.
diff --git a/src/main/java/edu/harvard/iq/dataverse/FilePage.java b/src/main/java/edu/harvard/iq/dataverse/FilePage.java
@@ -14,9 +14,13 @@
 import edu.harvard.iq.dataverse.engine.command.Command;
 import edu.harvard.iq.dataverse.engine.command.exception.CommandException;
 import edu.harvard.iq.dataverse.engine.command.impl.UpdateDatasetCommand;
+import edu.harvard.iq.dataverse.export.ExportException;
+import edu.harvard.iq.dataverse.export.ExportService;
+import edu.harvard.iq.dataverse.export.spi.Exporter;
 import edu.harvard.iq.dataverse.settings.SettingsServiceBean;
 import edu.harvard.iq.dataverse.util.JsfHelper;
 import static edu.harvard.iq.dataverse.util.JsfHelper.JH;
+import edu.harvard.iq.dataverse.util.SystemConfig;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -79,6 +83,9 @@ public class FilePage implements java.io.Serializable {
     GuestbookResponseServiceBean guestbookResponseService;
     @EJB
     AuthenticationServiceBean authService;
+
+    @EJB
+    SystemConfig systemConfig;
 
 
     @Inject
@@ -205,6 +212,32 @@ public String getVersion() {
     public void setVersion(String version) {
         this.version = version;
     }
+
+    public List< String[]> getExporters(){
+        List<String[]> retList = new ArrayList();
+        String myHostURL = systemConfig.getDataverseSiteUrl();
+        for (String [] provider : ExportService.getInstance().getExportersLabels() ){
+            String formatName = provider[1];
+            String formatDisplayName = provider[0];
+
+            Exporter exporter = null; 
+            try {
+                exporter = ExportService.getInstance().getExporter(formatName);
+            } catch (ExportException ex) {
+                exporter = null;
+            }
+            if (exporter != null && exporter.isAvailableToUsers()) {
+                // Not all metadata exports should be presented to the web users!
+                // Some are only for harvesting clients.
+
+                String[] temp = new String[2];            
+                temp[0] = formatDisplayName;
+                temp[1] = myHostURL + "/api/datasets/export?exporter=" + formatName + "&persistentId=" + fileMetadata.getDatasetVersion().getDataset().getGlobalId();
+                retList.add(temp);
+            }
+        }
+        return retList;  
+    }
 
     public String restrictFile(boolean restricted){     
             String fileNames = null;   

diff --git a/src/main/webapp/file.xhtml b/src/main/webapp/file.xhtml
@@ -276,6 +276,21 @@
                                     </h:outputLink>
                                 </div>
                                 <!-- END: Add + Edit Metadata Button -->
+                                <!-- Download Button -->
+                                    <div class="btn-group" jsf:rendered="#{FilePage.fileMetadata.datasetVersion.dataset.released}" >
+                                        <button class="btn btn-default dropdown-toggle" type="button" styleClass="btn btn-default" data-toggle="dropdown">
+                                            <span class="glyphicon glyphicon-export"/> #{bundle['dataset.exportBtn']} <span class="caret"/></button>
+                                        <ul class="dropdown-menu" role="menu">
+                                            <ui:repeat var="exporter" value="#{FilePage.getExporters()}">
+                                                <li>
+                                                    <h:outputLink value="#{exporter[1]}" target="_blank">
+                                                        <h:outputText value="#{exporter[0]}"/>
+                                                    </h:outputLink>
+                                                </li>  
+                                            </ui:repeat>
+                                        </ul>
+                                    </div>
+                                <!-- END: Add + Edit Metadata Button -->
 
                                 <div class="panel panel-default">
                                     <div data-toggle="collapse" data-target="#panelCollapseFMD" class="panel-heading text-info">