Expose Wikibase schema exporter in UI, for #1776

extensions/wikidata/module/MOD-INF/controller.js

@@ -36,8 +36,10 @@ function init() {
      */
     var ExporterRegistry = Packages.com.google.refine.exporters.ExporterRegistry;
     var QSExporter = Packages.org.openrefine.wikidata.exporters.QuickStatementsExporter;
+    var SchemaExporter = Packages.org.openrefine.wikidata.exporters.SchemaExporter;
     
     ExporterRegistry.registerExporter("quickstatements", new QSExporter());
+    ExporterRegistry.registerExporter("wikibase-schema", new SchemaExporter());
 
     /*
      * Commands

extensions/wikidata/module/langs/translation-en.json

@@ -5,6 +5,7 @@
                 "manage-wikidata-account": "Manage Wikidata account",
                 "perform-edits-on-wikidata": "Upload edits to Wikidata",
                 "export-to-qs": "Export to QuickStatements",
+                "export-schema": "Export schema",
                 "quickstatements-export-name": "QuickStatements"
         },
         "wikidata-schema": {

extensions/wikidata/module/scripts/menu-bar-extension.js

@@ -19,19 +19,37 @@ $.i18n.setDictionary(dictionary);
 ExporterManager.MenuItems.push({});
 ExporterManager.MenuItems.push(
         {
-            "id" : "exportQuickStatements",
+            id:"performWikibaseEdits",
-            "label": $.i18n._('wikidata-extension')["quickstatements-export-name"],
+            label: $.i18n._('wikidata-extension')["perform-edits-on-wikidata"],
-            "click": function() { WikibaseSchemaExporterMenuBar.checkSchemaAndExport(); }
+            click: function() { PerformEditsDialog.checkAndLaunch(); }
+        });
+ExporterManager.MenuItems.push(
+        {               
+            id:"exportQuickStatements",
+            label: $.i18n._('wikidata-extension')["export-to-qs"],
+            click: function() { WikibaseExporterMenuBar.checkSchemaAndExport("quickstatements"); }
+        });
+ExporterManager.MenuItems.push(
+        {               
+            id:"exportWikibaseSchema",
+            label: $.i18n._('wikidata-extension')["export-schema"],
+            click: function() { WikibaseExporterMenuBar.checkSchemaAndExport("wikibase-schema"); }
         }
 );
 
 WikibaseExporterMenuBar = {};
 
 WikibaseExporterMenuBar.exportTo = function(format) {
+    var targetUrl = null;
+    if (format ==="quickstatements") {
+        targetUrl = "statements.txt";
+    } else {
+        targetUrl = "schema.json";
+    }
     var form = document.createElement("form");
     $(form).css("display", "none")
         .attr("method", "post")
-        .attr("action", "command/core/export-rows/statements.txt")
+        .attr("action", "command/core/export-rows/"+targetUrl)
         .attr("target", "gridworks-export");
     $('<input />')
         .attr("name", "engine")
@@ -54,9 +72,9 @@ WikibaseExporterMenuBar.exportTo = function(format) {
     document.body.removeChild(form);
 };
 
-WikibaseExporterMenuBar.checkSchemaAndExport = function() {
+WikibaseExporterMenuBar.checkSchemaAndExport = function(format) {
   var onSaved = function(callback) {
-     WikibaseExporterMenuBar.exportTo("quickstatements"); 
+     WikibaseExporterMenuBar.exportTo(format); 
   };
   if (!SchemaAlignmentDialog.isSetUp()) {
      SchemaAlignmentDialog.launch(null);
@@ -85,6 +103,7 @@ $(function(){
                         label: $.i18n._('wikidata-extension')["manage-wikidata-account"],
                         click: function() { ManageAccountDialog.checkAndLaunch(); }
                     },
+                    {},
                     {
                         id:"wikidata/perform-edits",
                         label: $.i18n._('wikidata-extension')["perform-edits-on-wikidata"],
@@ -93,7 +112,12 @@ $(function(){
                     {               
                         id:"wikidata/export-qs",
                         label: $.i18n._('wikidata-extension')["export-to-qs"],
-                        click: function() { WikibaseExporterMenuBar.checkSchemaAndExport(); }
+                        click: function() { WikibaseExporterMenuBar.checkSchemaAndExport("quickstatements"); }
+                    },
+                    {               
+                        id:"wikidata/export-schema",
+                        label: $.i18n._('wikidata-extension')["export-schema"],
+                        click: function() { WikibaseExporterMenuBar.checkSchemaAndExport("wikibase-schema"); }
                     },
 
                 ]

extensions/wikidata/src/org/openrefine/wikidata/commands/PreviewWikibaseSchemaCommand.java

@@ -24,6 +24,8 @@
 
 package org.openrefine.wikidata.commands;
 
+import static org.openrefine.wikidata.commands.CommandUtilities.respondError;
+
 import java.io.IOException;
 import java.io.StringWriter;
 import java.util.List;
@@ -36,7 +38,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.json.JSONArray;
 import org.json.JSONException;
-import org.json.JSONObject;
 import org.json.JSONWriter;
 import org.openrefine.wikidata.qa.EditInspector;
 import org.openrefine.wikidata.qa.QAWarning;
@@ -45,10 +46,7 @@ import org.openrefine.wikidata.schema.WikibaseSchema;
 import org.openrefine.wikidata.updates.ItemUpdate;
 import org.openrefine.wikidata.updates.scheduler.WikibaseAPIUpdateScheduler;
 
-import static org.openrefine.wikidata.commands.CommandUtilities.respondError;
-
 import com.fasterxml.jackson.databind.ObjectMapper;
-
 import com.google.refine.browsing.Engine;
 import com.google.refine.commands.Command;
 import com.google.refine.model.Project;