/**
 * editor_plugin_src.js
 *
 * Copyright 2009, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function () {
    tinymce.create('tinymce.plugins.Save', {
        init: function (ed, url) {
            var t = this;

            t.editor = ed;

            // Register commands
            ed.addCommand('mceSave', t._save, t);
            ed.addCommand('mceCancel', t._cancel, t);

            // Register buttons
            ed.addButton('save', {title: 'save.save_desc', cmd: 'mceSave'});
            ed.addButton('cancel', {title: 'save.cancel_desc', cmd: 'mceCancel'});

            ed.onNodeChange.add(t._nodeChange, t);
            ed.addShortcut('ctrl+s', ed.getLang('save.save_desc'), 'mceSave');
        },

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

        // Private methods

        _nodeChange: function (ed, cm, n) {
            var ed = this.editor;

            if (ed.getParam('save_enablewhendirty')) {
                cm.setDisabled('save', !ed.isDirty());
                cm.setDisabled('cancel', !ed.isDirty());
            }
        },

        // Private methods

        _save: function () {
            var ed = this.editor, formObj, os, i, elementId;

            formObj = tinymce.DOM.get(ed.id).form || tinymce.DOM.getParent(ed.id, 'form');

            if (ed.getParam("save_enablewhendirty") && !ed.isDirty())
                return;

            tinyMCE.triggerSave();

            // Use callback instead
            if (os = ed.getParam("save_onsavecallback")) {
                if (ed.execCallback('save_onsavecallback', ed)) {
                    ed.startContent = tinymce.trim(ed.getContent({format: 'raw'}));
                    ed.nodeChanged();
                }

                return;
            }

            if (formObj) {
                ed.isNotDirty = true;

                if (formObj.onsubmit == null || formObj.onsubmit() != false)
                    formObj.submit();

                ed.nodeChanged();
            } else
                ed.windowManager.alert("Error: No form element found.");
        },

        _cancel: function () {
            var ed = this.editor, os, h = tinymce.trim(ed.startContent);

            // Use callback instead
            if (os = ed.getParam("save_oncancelcallback")) {
                ed.execCallback('save_oncancelcallback', ed);
                return;
            }

            ed.setContent(h);
            ed.undoManager.clear();
            ed.nodeChanged();
        }
    });

    // Register plugin
    tinymce.PluginManager.add('save', tinymce.plugins.Save);
})();