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/**
 * $Id: editor_plugin_src.js 42 2006-08-08 14:32:24Z spocke $
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
 */

/* Import plugin specific language pack */
tinyMCE.importPluginLanguagePack('nonbreaking');

var TinyMCE_NonBreakingPlugin = {
        getInfo : function() {
                return {
                        longname : 'Nonbreaking space',
                        author : 'Moxiecode Systems AB',
                        authorurl : 'http://tinymce.moxiecode.com',
                        infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/nonbreaking',
                        version : tinyMCE.majorVersion + "." + tinyMCE.minorVersion
                };
        },

        getControlHTML : function(cn) {
                switch (cn) {
                        case "nonbreaking":
                                return tinyMCE.getButtonHTML(cn, 'lang_nonbreaking_desc', '{$pluginurl}/images/nonbreaking.gif', 'mceNonBreaking', false);
                }

                return "";
        },


        execCommand : function(editor_id, element, command, user_interface, value) {
                var inst = tinyMCE.getInstanceById(editor_id), h;

                switch (command) {
                        case "mceNonBreaking":
                                h = (inst.visualChars && inst.visualChars.state) ? '<span class="mceItemHiddenVisualChar">&middot;</span>' : '&nbsp;';
                                tinyMCE.execInstanceCommand(editor_id, 'mceInsertContent', false, h);
                                return true;
                }

                return false;
        },

        handleEvent : function(e) {
                var inst, h;

                if (!tinyMCE.isOpera && e.type == 'keydown' && e.keyCode == 9 && tinyMCE.getParam('nonbreaking_force_tab', false)) {
                        inst = tinyMCE.selectedInstance;

                        h = (inst.visualChars && inst.visualChars.state) ? '<span class="mceItemHiddenVisualChar">&middot;&middot;&middot;</span>' : '&nbsp;&nbsp;&nbsp;';
                        tinyMCE.execInstanceCommand(inst.editorId, 'mceInsertContent', false, h);

                        tinyMCE.cancelEvent(e);
                        return false;
                }

                return true;
        }
};

tinyMCE.addPlugin("nonbreaking", TinyMCE_NonBreakingPlugin);