Javscript for Batch Translate

LeftAndMain.TranslateTo.js

/*jslint browser: true, nomen: true,  white: true */

/**
 * Javascript to process extra batch actions. Currently deals with the TranslateTo action
 */
(function($) {

    'use strict';

    $.entwine('ss.tree', function($){

        $('#Form_BatchActionsForm').entwine({

            Processed: false,

            /**
             * Function: onsubmit
             *
             * Parameters:
             *  (Event) e
             */
            onsubmit: function(e) {
                e.preventDefault();

                var self = this,
                    actionEvent = e,
                    type, button, dialog,
                    ids = this.getIDs(),
                    tree = this.getTree(),
                    id = 'ss-ui-dialog-' + new Date().getTime(),
                    selectValue = $('#Form_BatchActionsForm_Action').val();

                if(selectValue.indexOf('translateto') === -1  || this.getProcessed() === true){
                    this._super(e);
                    this.setProcessed(false); //reset
                } else {
                    // if no nodes are selected, return with an error
                    if(!ids || !ids.length) {
                        alert(ss.i18n._t('CMSMAIN.SELECTONEPAGE'));
                        return false;
                    }

                    var regex = new RegExp("[?&]" + 'Locale' + "(=([^&#]*)|&|#|$)"),
                        local = regex.exec(selectValue);

                    if(!local) {
                        local = null;
                    } else if (!local[2]) {
                        local = '';
                    } else {
                        local = decodeURIComponent(local[2].replace(/\+/g, " "));
                    }

                    // apply callback, which might modify the IDs
                    type = this.find(':input[name=Action]').val();
                    if(this.getActions()[type]){
                        ids = this.getActions()[type].apply(this, [ids]);
                    }

                    // write (possibly modified) IDs back into to the hidden field
                    this.setIDs(ids);

                    // Set-up the dialog for the move form (see CMSBatchActions_MoveToController.php)
                    dialog = $('#ss-ui-dialog-' + id);

                    if(!dialog.length) {
                        dialog = $('<div class="ss-ui-dialog" id="' + id + '" />');
                        $('body').append(dialog);
                    }

                    dialog.ssdialog({
                        iframeUrl: $('base').attr('href')+'admin/batchtranslateto?PageIDs='+this.getIDs()+'&Locale='+local,
                        autoOpen: true,
                        dialogExtraClass: 'batch-actions',
                        width: 600,
                        height: 320,
                        modal:true,
                        position: {
                            my: "center",
                            at: "center",
                            of: window
                        }
                    });

                    dialog.find('iframe').on('load', function(e) {
                        var contents = $(this).contents(),
                            i = 0,
                            close = contents.find('input.close-dialog');

                        if(close.length > 0){
                            dialog.ssdialog('close');

                            // Update visual sitetree
                            for (i = 0; i < ids.length; i = i + 1) {
                                self.getTree().updateNodesFromServer([ids[i]]);
                            }

                            //Hack because self._super() doesn't work
                            self.setProcessed(true);
                            self.trigger('submit');
                        }
                    });
                }
            }
        });
    });

}(jQuery));