Using client-side 'url_for' implementation in the import/export module.

web/pgadmin/tools/import_export/__init__.py

@@ -53,6 +53,13 @@ class ImportExportModule(PgAdminModule):
 
         return scripts
 
+    def get_exposed_url_endpoints(self):
+        """
+        Returns:
+            list: URL endpoints for backup module
+        """
+        return ['import_export.create_job']
+
 
 blueprint = ImportExportModule(MODULE_NAME, __name__)
 
@@ -186,7 +193,7 @@ def filename_with_file_manager_path(_file, _present=False):
     return fs_short_path(_file)
 
 
-@blueprint.route('/create_job/<int:sid>', methods=['POST'])
+@blueprint.route('/job/<int:sid>', methods=['POST'], endpoint="create_job")
 @login_required
 def create_import_export_job(sid):
     """

web/pgadmin/tools/import_export/templates/import_export/js/import_export.js

@@ -1,9 +1,9 @@
 define([
-  'sources/gettext', 'jquery', 'underscore', 'underscore.string', 'alertify',
+  'sources/gettext', 'sources/url_for', 'jquery', 'underscore', 'underscore.string', 'alertify',
   'pgadmin', 'pgadmin.browser', 'backbone', 'backgrid', 'backform',
   'pgadmin.backform', 'pgadmin.backgrid', 'pgadmin.browser.node.ui'
 ], function(
-  gettext, $, _, S, Alertify, pgAdmin, pgBrowser, Backbone, Backgrid, Backform
+  gettext, url_for, $, _, S, Alertify, pgAdmin, pgBrowser, Backbone, Backgrid, Backform
 ) {
 
   pgAdmin = pgAdmin || window.pgAdmin || {};
@@ -408,15 +408,14 @@ define([
                     'schema': treeInfo.schema._label,
                     'table': treeInfo.table._label
                   });
-                  var self = this,
-                      baseUrl = "{{ url_for('import_export.index') }}" +
-                        "create_job/" + treeInfo.server._id,
-                      args =  this.view.model.toJSON();
+                  var self = this;
 
                   $.ajax({
-                    url: baseUrl,
+                    url: url_for(
+                      'import_export.create_job', {'sid': treeInfo.server._id}
+                    ),
                     method: 'POST',
-                    data:{ 'data': JSON.stringify(args) },
+                    data:{ 'data': JSON.stringify(this.view.model.toJSON()) },
                     success: function(res) {
                       if (res.success) {
                         Alertify.notify(gettext('Import/export job created.'), 'success', 5);