Subversion-Projekte lars-tiefland.content-management

/**
 * 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() {
        var DOM = tinymce.DOM, Event = tinymce.dom.Event, each = tinymce.each, explode = tinymce.explode;

        tinymce.create('tinymce.plugins.TabFocusPlugin', {
                init : function(ed, url) {
                        function tabCancel(ed, e) {
                                if (e.keyCode === 9)
                                        return Event.cancel(e);
                        }

                        function tabHandler(ed, e) {
                                var x, i, f, el, v;

                                function find(d) {
                                        el = DOM.select(':input:enabled,*[tabindex]');

                                        function canSelectRecursive(e) {
                                                return e.nodeName==="BODY" || (e.type != 'hidden' &&
                                                        !(e.style.display == "none") &&
                                                        !(e.style.visibility == "hidden") && canSelectRecursive(e.parentNode));
                                        }
                                        function canSelectInOldIe(el) {
                                                return el.attributes["tabIndex"].specified || el.nodeName == "INPUT" || el.nodeName == "TEXTAREA";
                                        }
                                        function isOldIe() {
                                                return tinymce.isIE6 || tinymce.isIE7;
                                        }
                                        function canSelect(el) {
                                                return ((!isOldIe() || canSelectInOldIe(el))) && el.getAttribute("tabindex") != '-1' && canSelectRecursive(el);
                                        }

                                        each(el, function(e, i) {
                                                if (e.id == ed.id) {
                                                        x = i;
                                                        return false;
                                                }
                                        });
                                        if (d > 0) {
                                                for (i = x + 1; i < el.length; i++) {
                                                        if (canSelect(el[i]))
                                                                return el[i];
                                                }
                                        } else {
                                                for (i = x - 1; i >= 0; i--) {
                                                        if (canSelect(el[i]))
                                                                return el[i];
                                                }
                                        }

                                        return null;
                                }

                                if (e.keyCode === 9) {
                                        v = explode(ed.getParam('tab_focus', ed.getParam('tabfocus_elements', ':prev,:next')));

                                        if (v.length == 1) {
                                                v[1] = v[0];
                                                v[0] = ':prev';
                                        }

                                        // Find element to focus
                                        if (e.shiftKey) {
                                                if (v[0] == ':prev')
                                                        el = find(-1);
                                                else
                                                        el = DOM.get(v[0]);
                                        } else {
                                                if (v[1] == ':next')
                                                        el = find(1);
                                                else
                                                        el = DOM.get(v[1]);
                                        }

                                        if (el) {
                                                if (el.id && (ed = tinymce.get(el.id || el.name)))
                                                        ed.focus();
                                                else
                                                        window.setTimeout(function() {
                                                                if (!tinymce.isWebKit)
                                                                        window.focus();
                                                                el.focus();
                                                        }, 10);

                                                return Event.cancel(e);
                                        }
                                }
                        }

                        ed.onKeyUp.add(tabCancel);

                        if (tinymce.isGecko) {
                                ed.onKeyPress.add(tabHandler);
                                ed.onKeyDown.add(tabCancel);
                        } else
                                ed.onKeyDown.add(tabHandler);

                },

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

        // Register plugin
        tinymce.PluginManager.add('tabfocus', tinymce.plugins.TabFocusPlugin);
})();