/**
 * editor_plugin_src.js
 *
 * Copyright 2012, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function () {
    tinymce.create('tinymce.plugins.VisualBlocks', {
        init: function (ed, url) {
            var cssId;

            // We don't support older browsers like IE6/7 and they don't provide prototypes for DOM objects
            if (!window.NodeList) {
                return;
            }

            ed.addCommand('mceVisualBlocks', function () {
                var dom = ed.dom, linkElm;

                if (!cssId) {
                    cssId = dom.uniqueId();
                    linkElm = dom.create('link', {
                        id: cssId,
                        rel: 'stylesheet',
                        href: url + '/css/visualblocks.css'
                    });

                    ed.getDoc().getElementsByTagName('head')[0].appendChild(linkElm);
                } else {
                    linkElm = dom.get(cssId);
                    linkElm.disabled = !linkElm.disabled;
                }

                ed.controlManager.setActive('visualblocks', !linkElm.disabled);
            });

            ed.addButton('visualblocks', {title: 'visualblocks.desc', cmd: 'mceVisualBlocks'});

            ed.onInit.add(function () {
                if (ed.settings.visualblocks_default_state) {
                    ed.execCommand('mceVisualBlocks', false, null, {skip_focus: true});
                }
            });
        },

        getInfo: function () {
            return {
                longname: 'Visual blocks',
                author: 'Moxiecode Systems AB',
                authorurl: 'http://tinymce.moxiecode.com',
                infourl: 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/visualblocks',
                version: tinymce.majorVersion + "." + tinymce.minorVersion
            };
        }
    });

    // Register plugin
    tinymce.PluginManager.add('visualblocks', tinymce.plugins.VisualBlocks);
})();