add extensions and locales

dist/editor/system/extensions/ext-php_savefile.js

@@ -0,0 +1,41 @@
+System.register([], function (exports) {
+  'use strict';
+  return {
+    execute: function () {
+
+      // TODO: Might add support for "exportImage" custom
+      //   handler as in "ext-server_opensave.js" (and in savefile.php)
+      var extPhp_savefile = exports('default', {
+        name: 'php_savefile',
+        init: function init(_ref) {
+          var $ = _ref.$;
+          var svgEditor = this;
+          var extPath = svgEditor.curConfig.extPath,
+              svgCanvas = svgEditor.canvas;
+          /**
+           * Get file name out of SVGEdit document title.
+           * @returns {string}
+           */
+
+          function getFileNameFromTitle() {
+            var title = svgCanvas.getDocumentTitle();
+            return title.trim();
+          }
+
+          var saveSvgAction = extPath + 'savefile.php';
+          svgEditor.setCustomHandlers({
+            save: function save(win, data) {
+              var svg = '<?xml version="1.0" encoding="UTF-8"?>\n' + data,
+                  filename = getFileNameFromTitle();
+              $.post(saveSvgAction, {
+                output_svg: svg,
+                filename: filename
+              });
+            }
+          });
+        }
+      });
+
+    }
+  };
+});