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/**
 * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
 */

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

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

        /**
         * Returns the HTML contents of the preview control.
         */
        getControlHTML : function(cn) {
                switch (cn) {
                        case "preview":
                                return tinyMCE.getButtonHTML(cn, 'lang_preview_desc', '{$pluginurl}/images/preview.gif', 'mcePreview');
                }

                return "";
        },

        /**
         * Executes the mcePreview command.
         */
        execCommand : function(editor_id, element, command, user_interface, value) {
                // Handle commands
                switch (command) {
                        case "mcePreview":
                                var previewPage = tinyMCE.getParam("plugin_preview_pageurl", null);
                                var previewWidth = tinyMCE.getParam("plugin_preview_width", "550");
                                var previewHeight = tinyMCE.getParam("plugin_preview_height", "600");

                                // Use a custom preview page
                                if (previewPage) {
                                        var template = new Array();

                                        template['file'] = previewPage;
                                        template['width'] = previewWidth;
                                        template['height'] = previewHeight;

                                        tinyMCE.openWindow(template, {editor_id : editor_id, resizable : "yes", scrollbars : "yes", inline : "yes", content : tinyMCE.getContent(), content_css : tinyMCE.getParam("content_css")});
                                } else {
                                        var win = window.open("", "mcePreview", "menubar=no,toolbar=no,scrollbars=yes,resizable=yes,left=20,top=20,width=" + previewWidth + ",height="  + previewHeight);
                                        var html = "", i;
                                        var c = tinyMCE.getContent();
                                        var pos = c.indexOf('<body'), pos2, css = tinyMCE.getParam("content_css").split(',');

                                        if (pos != -1) {
                                                pos = c.indexOf('>', pos);
                                                pos2 = c.lastIndexOf('</body>');
                                                c = c.substring(pos + 1, pos2);
                                        }

                                        html += tinyMCE.getParam('doctype');
                                        html += '<html xmlns="http://www.w3.org/1999/xhtml">';
                                        html += '<head>';
                                        html += '<title>' + tinyMCE.getLang('lang_preview_desc') + '</title>';
                                        html += '<base href="' + tinyMCE.settings['base_href'] + '" />';
                                        html += '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />';

                                        for (i=0; i<css.length; i++)
                                                html += '<link href="' + css[i] + '" rel="stylesheet" type="text/css" />';

                                        html += '<script type="text/javascript">';
                                        html += 'window.opener.TinyMCE_PreviewPlugin._setDoc(document);';
                                        html += 'window.opener.TinyMCE_PreviewPlugin._setWin(window);';
                                        html += 'writeFlash = window.opener.TinyMCE_PreviewPlugin._writeFlash;';
                                        html += 'writeShockWave = window.opener.TinyMCE_PreviewPlugin._writeShockWave;';
                                        html += 'writeQuickTime = window.opener.TinyMCE_PreviewPlugin._writeQuickTime;';
                                        html += 'writeRealMedia = window.opener.TinyMCE_PreviewPlugin._writeRealMedia;';
                                        html += 'writeWindowsMedia = window.opener.TinyMCE_PreviewPlugin._writeWindowsMedia;';
                                        html += 'writeEmbed = window.opener.TinyMCE_PreviewPlugin._writeEmbed;';
                                        html += '</script>';
                                        html += '</head>';
                                        html += '<body dir="' + tinyMCE.getParam("directionality") + '" onload="window.opener.TinyMCE_PreviewPlugin._onLoad();">';
                                        html += c;
                                        html += '</body>';
                                        html += '</html>';

                                        win.document.write(html);
                                        win.document.close();
                                }

                                return true;
                }

                return false;
        },

        _setDoc : function(d) {
                TinyMCE_PreviewPlugin._doc = d;
                d._embeds = new Array();
        },

        _setWin : function(d) {
                TinyMCE_PreviewPlugin._win = d;
        },

        _onLoad : function() {
                var nl, i, el = new Array(), d = TinyMCE_PreviewPlugin._doc, sv, ne;

                nl = d.getElementsByTagName("script");
                for (i=0; i<nl.length; i++) {
                        sv = tinyMCE.isMSIE ? nl[i].innerHTML : nl[i].firstChild.nodeValue;

                        if (new RegExp('write(Flash|ShockWave|WindowsMedia|QuickTime|RealMedia)\\(.*', 'g').test(sv))
                                el[el.length] = nl[i];
                }

                for (i=0; i<el.length; i++) {
                        ne = d.createElement("div");
                        ne.innerHTML = d._embeds[i];
                        el[i].parentNode.insertBefore(ne.firstChild, el[i]);
                }
        },

        _writeFlash : function(p) {
                p.src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], p.src);
                TinyMCE_PreviewPlugin._writeEmbed(
                        'D27CDB6E-AE6D-11cf-96B8-444553540000',
                        'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
                        'application/x-shockwave-flash',
                        p
                );
        },

        _writeShockWave : function(p) {
                p.src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], p.src);
                TinyMCE_PreviewPlugin._writeEmbed(
                        '166B1BCA-3F9C-11CF-8075-444553540000',
                        'http://download.macromedia.com/pub/shockwave/cabs/director/sw.cab#version=8,5,1,0',
                        'application/x-director',
                        p
                );
        },

        _writeQuickTime : function(p) {
                p.src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], p.src);
                TinyMCE_PreviewPlugin._writeEmbed(
                        '02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
                        'http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0',
                        'video/quicktime',
                        p
                );
        },

        _writeRealMedia : function(p) {
                p.src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], p.src);
                TinyMCE_PreviewPlugin._writeEmbed(
                        'CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA',
                        'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0',
                        'audio/x-pn-realaudio-plugin',
                        p
                );
        },

        _writeWindowsMedia : function(p) {
                p.src = tinyMCE.convertRelativeToAbsoluteURL(tinyMCE.settings['base_href'], p.src);
                p.url = p.src;
                TinyMCE_PreviewPlugin._writeEmbed(
                        '6BF52A52-394A-11D3-B153-00C04F79FAA6',
                        'http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701',
                        'application/x-mplayer2',
                        p
                );
        },

        _writeEmbed : function(cls, cb, mt, p) {
                var h = '', n, d = TinyMCE_PreviewPlugin._doc, ne, c;

                h += '<object classid="clsid:' + cls + '" codebase="' + cb + '"';
                h += typeof(p.id) != "undefined" ? 'id="' + p.id + '"' : '';
                h += typeof(p.name) != "undefined" ? 'name="' + p.name + '"' : '';
                h += typeof(p.width) != "undefined" ? 'width="' + p.width + '"' : '';
                h += typeof(p.height) != "undefined" ? 'height="' + p.height + '"' : '';
                h += typeof(p.align) != "undefined" ? 'align="' + p.align + '"' : '';
                h += '>';

                for (n in p)
                        h += '<param name="' + n + '" value="' + p[n] + '">';

                h += '<embed type="' + mt + '"';

                for (n in p)
                        h += n + '="' + p[n] + '" ';

                h += '></embed></object>';

                d._embeds[d._embeds.length] = h;
        }
};

tinyMCE.addPlugin("preview", TinyMCE_PreviewPlugin);