Add importer UI for Wikibase schema

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

@@ -64,6 +64,7 @@ function init() {
         "scripts/dialogs/schema-alignment-dialog.js",
         "scripts/dialogs/manage-account-dialog.js",
         "scripts/dialogs/perform-edits-dialog.js",
+        "scripts/dialogs/import-schema-dialog.js",
         "scripts/jquery.uls.data.js",
       ]);
 
@@ -73,6 +74,7 @@ function init() {
       [
         "styles/dialogs/schema-alignment-dialog.css",
         "styles/dialogs/manage-account-dialog.less",
+        "styles/dialogs/import-schema-dialog.less",
         "styles/dialogs/perform-edits.less",
       ]);
    

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

@@ -2,6 +2,7 @@
         "wikidata-extension": {
                 "menu-label": "Wikidata",
                 "edit-wikidata-schema": "Edit Wikidata schema",
+                "import-wikidata-schema": "Import Wikidata schema",
                 "manage-wikidata-account": "Manage Wikidata account",
                 "perform-edits-on-wikidata": "Upload edits to Wikidata",
                 "export-to-qs": "Export to QuickStatements",
@@ -80,6 +81,13 @@
                 "cancel": "Cancel",
                 "analyzing-edits": "Analyzing your edits..."
         },
+        "import-wikibase-schema": {
+                "dialog-header": "Import Wikidata schema",
+                "file-label": "From JSON file: ",
+                "schema-label": "Or from JSON text:",
+                "invalid-schema": "Invalid Wikibase schema.",
+                "import": "Import"
+        },
         "warnings-messages": {
                 "new-item-created": {
                         "title": "This edit batch will create new Wikidata items.",

extensions/wikidata/module/scripts/dialogs/import-schema-dialog.html

@@ -0,0 +1,13 @@
+<div class="dialog-frame" style="width: 800px;">
+  <div class="dialog-header" bind="dialogHeader"></div>
+  <div class="dialog-body" bind="dialogBody">
+       <label for="schema-file" bind="fileLabel"></label><input type="file" name="schema-file" /><br />
+       <label for="schema" bind="schemaLabel"></label><br />
+       <textarea name="schema" class="wikibase-schema-textarea" bind="schemaTextarea"></textarea><br />
+       <div class="wikibase-invalid-schema" bind="invalidSchema"></div>
+       <div class="wikibase-login-buttons">
+          <button class="button cancel-button" bind="cancelButton"></button>
+          <button class="button button-primary" bind="importButton"></button>
+       </div>
+  </div>
+</div>

extensions/wikidata/module/scripts/dialogs/import-schema-dialog.js

@@ -0,0 +1,53 @@
+var ImportSchemaDialog = {};
+
+ImportSchemaDialog.launch = function() {
+  var self = this;
+  var frame = $(DOM.loadHTML("wikidata", "scripts/dialogs/import-schema-dialog.html"));
+  var elmts = this._elmts = DOM.bind(frame);
+
+  this._elmts.dialogHeader.text($.i18n._('import-wikibase-schema')["dialog-header"]);
+  this._elmts.fileLabel.html($.i18n._('import-wikibase-schema')["file-label"]);
+  this._elmts.schemaLabel.text($.i18n._('import-wikibase-schema')["schema-label"]);
+  this._elmts.cancelButton.text($.i18n._('core-project')["cancel"]);
+  this._elmts.importButton.text($.i18n._('import-wikibase-schema')["import"]);
+
+  this._level = DialogSystem.showDialog(frame);
+
+  var dismiss = function() {
+    DialogSystem.dismissUntil(self._level - 1);
+  };
+
+
+  frame.find('.cancel-button').click(function() {
+     dismiss();
+  });
+
+  elmts.importButton.click(function() {
+    var schema = null;
+    try {
+       schema = JSON.parse(elmts.schemaTextarea.val());
+    } catch(e) {
+       elmts.invalidSchema.text($.i18n._('import-wikibase-schema')["invalid-schema"]);
+       return;
+    }
+    
+    Refine.postProcess(
+        "wikidata",
+        "save-wikibase-schema",
+        {},
+        { schema: JSON.stringify(schema) },
+        {},
+        {   
+        onDone: function() {
+            theProject.overlayModels.wikibaseSchema = schema;
+            SchemaAlignmentDialog._discardChanges();
+            dismiss();
+        },
+        onError: function(e) {
+            elmts.invalidSchema.text($.i18n._('import-wikibase-schema')["invalid-schema"]);
+        },
+        }
+    );
+  });
+};
+

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

@@ -98,6 +98,11 @@ $(function(){
                         label: $.i18n._('wikidata-extension')["edit-wikidata-schema"],
                         click: function() { SchemaAlignmentDialog.launch(false); }
                     },
+                    {
+                        id: "wikidata/import-schema",
+                        label: $.i18n._('wikidata-extension')["import-wikidata-schema"],
+                        click: function() { ImportSchemaDialog.launch(); }
+                    },
                     {
                         id:"wikidata/manage-account",
                         label: $.i18n._('wikidata-extension')["manage-wikidata-account"],

extensions/wikidata/module/styles/dialogs/import-schema-dialog.less

@@ -0,0 +1,10 @@
+
+@import-less url("../theme.less");
+
+.wikibase-invalid-schema {
+  color: red;
+}
+
+.wikibase-schema-textarea {
+   width: 100%;
+   height: 100px;