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// Import external list url javascript
var url = tinyMCE.getParam("template_external_list_url");
if (url != null) {
        // Fix relative
        if (url.charAt(0) != '/' && url.indexOf('://') == -1)
                url = tinyMCE.documentBasePath + "/" + url;

        document.write('<sc'+'ript language="javascript" type="text/javascript" src="' + url + '"></sc'+'ript>');
}

var TPU = { //Template Popup Utils
        currentTemplateHTML : null,
        templates : [],
        inst : tinyMCE.getInstanceById(tinyMCE.getWindowArg('editor_id')),
        plugin : tinyMCE.getWindowArg('pluginObj'),
        data : tinyMCE.selectedInstance.getData('template'),

        init : function() {
                document.forms[0].insert.value = tinyMCE.getLang('lang_' + this.data.currentAction, 'Insert', true); 
                TPU.loadTemplatePaths();

                if (this.data.currentAction == "update")
                        document.getElementById('warning').innerHTML = tinyMCE.getLang('lang_template_warning');

                this.resizeInputs();
        },

        loadTemplatePaths : function() {
                var tsrc, sel, x, u;

                tsrc = tinyMCE.getParam("template_templates", false);
                sel = document.getElementById('tpath');

                // Setup external template list
                if (!tsrc && typeof(tinyMCETemplateList) != 'undefined') {
                        for (x=0, tsrc = []; x<tinyMCETemplateList.length; x++)
                                tsrc.push({title : tinyMCETemplateList[x][0], src : tinyMCETemplateList[x][1], description : tinyMCETemplateList[x][2]});
                }

                for (x=0; x<tsrc.length; x++) {
                        u = tsrc[x].src;

                        // Force absolute
                        if (u.indexOf('://') == -1 && u.indexOf('/') != 0)
                                u = tinyMCE.documentBasePath + "/" + u;

                        tsrc[x].src = u;
                }

                TPU.templates = tsrc;

                for (x = 0; x < tsrc.length; x++)
                        sel.options[sel.options.length] = new Option(tsrc[x].title, tsrc[x].src);
        },

        selectTemplate : function(o) {
                var x, d = window.frames['templatesrc'].document;

                this.currentTemplateHTML = this.plugin._replaceValues(this.getFileContents(o.value));

                // Force complete document
/*              if (!/<body/gi.test(this.currentTemplateHTML)) {
                        this.currentTemplateHTML = '<html xmlns="http://www.w3.org/1999/xhtml">' + 
                                '<head>' + 
                                        '<title>blank_page</title>' + 
                                        '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />' + 
                                '</head>' + 
                                '<body>' + 
                                this.currentTemplateHTML + 
                                '</body>' + 
                                '</html>';
                }*/

                // Write HTML to preview iframe
                d.body.innerHTML = this.currentTemplateHTML;

                // Display description
                for (x = 0; x < TPU.templates.length; x++) {
                        if (TPU.templates[x].src == o.value) {
                                document.getElementById('tmpldesc').innerHTML = TPU.templates[x].description;
                                break;
                        }
                }
        },

        insertTemplate : function() {
                var sel, opt;

                sel = document.getElementById('tpath');
                opt = sel.options[sel.selectedIndex];

                // Is it a template or snippet
                if (TPU.currentTemplateHTML.indexOf('mceTmpl'))
                        tinyMCEPopup.execCommand('mceTemplate', false, {title : opt.text, tsrc : opt.value, body : TPU.currentTemplateHTML});
                else
                        tinyMCEPopup.execCommand('mceInsertContent', false, TPU.currentTemplateHTML);

                tinyMCEPopup.close();
        },

        getFileContents : function(u) {
                var x, d, t = 'text/plain';

                function g(s) {
                        x = 0;

                        try {
                                x = new ActiveXObject(s);
                        } catch (s) {
                        }

                        return x;
                };

                x = window.ActiveXObject ? g('Msxml2.XMLHTTP') || g('Microsoft.XMLHTTP') : new XMLHttpRequest();

                // Synchronous AJAX load file
                x.overrideMimeType && x.overrideMimeType(t);
                x.open("GET", u, false);
                x.send(null);

                return x.responseText;
        },

        resizeInputs : function() {
                var wHeight, wWidth, elm;

                if (!self.innerWidth) {
                        wHeight = document.body.clientHeight - 160;
                        wWidth = document.body.clientWidth - 40;
                } else {
                        wHeight = self.innerHeight - 160;
                        wWidth = self.innerWidth - 40;
                }

                elm = document.getElementById('templatesrc');

                if (elm) {
                        elm.style.height = Math.abs(wHeight) + 'px';
                        elm.style.width  = Math.abs(wWidth - 5) + 'px';
                }
        }
};