krafthaus/bauhaus

/**
 * plugin.js
 *
 * Copyright, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

/*global tinymce:true */

tinymce.PluginManager.add('nonbreaking', function(editor) {
    var setting = editor.getParam('nonbreaking_force_tab');

    editor.addCommand('mceNonBreaking', function() {
        editor.insertContent(
            (editor.plugins.visualchars && editor.plugins.visualchars.state) ?
            '<span class="mce-nbsp">&nbsp;</span>' : '&nbsp;'
        );

        editor.dom.setAttrib(editor.dom.select('span.mce-nbsp'), 'data-mce-bogus', '1');
    });

    editor.addButton('nonbreaking', {
        title: 'Insert nonbreaking space',
        cmd: 'mceNonBreaking'
    });

    editor.addMenuItem('nonbreaking', {
        text: 'Nonbreaking space',
        cmd: 'mceNonBreaking',
        context: 'insert'
    });

    if (setting) {
        var spaces = +setting > 1 ? +setting : 3;  // defaults to 3 spaces if setting is true (or 1)

        editor.on('keydown', function(e) {
            if (e.keyCode == 9) {

                if (e.shiftKey) {
                    return;
                }

                e.preventDefault();
                for (var i = 0; i < spaces; i++) {
                    editor.execCommand('mceNonBreaking');
                }
            }
        });
    }
});