/* Functions for the advlink plugin popup */

var templates = {

	"window.open" : "window.open('${url}','${target}','${options}')"

};

function preinit() {

	// Initialize

	tinyMCE.setWindowArg('mce_windowresize', false);

	// Import external list url javascript

	var url = tinyMCE.getParam("external_link_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>');

	}

}

function changeClass() {

	var formObj = document.forms[0];

	formObj.classes.value = getSelectValue(formObj, 'classlist');

}

function init() {

	tinyMCEPopup.resizeToInnerSize();

	var formObj = document.forms[0];

	var inst = tinyMCE.getInstanceById(tinyMCE.getWindowArg('editor_id'));

	var elm = inst.getFocusElement();

	var action = "insert";

	var html;

	document.getElementById('hrefbrowsercontainer').innerHTML = getBrowserHTML('hrefbrowser','href','file','advlink');

	document.getElementById('popupurlbrowsercontainer').innerHTML = getBrowserHTML('popupurlbrowser','popupurl','file','advlink');

	document.getElementById('linklisthrefcontainer').innerHTML = getLinkListHTML('linklisthref','href');

	document.getElementById('anchorlistcontainer').innerHTML = getAnchorListHTML('anchorlist','href');

	document.getElementById('targetlistcontainer').innerHTML = getTargetListHTML('targetlist','target');

	// Link list

	html = getLinkListHTML('linklisthref','href');

	if (html == "")

		document.getElementById("linklisthrefrow").style.display = 'none';

	else

		document.getElementById("linklisthrefcontainer").innerHTML = html;

	// Resize some elements

	if (isVisible('hrefbrowser'))

		document.getElementById('href').style.width = '260px';

	if (isVisible('popupurlbrowser'))

		document.getElementById('popupurl').style.width = '180px';

	elm = tinyMCE.getParentElement(elm, "a");

	if (elm != null && elm.nodeName == "A")

		action = "update";

	formObj.insert.value = tinyMCE.getLang('lang_' + action, 'Insert', true); 

	setPopupControlsDisabled(true);

	if (action == "update") {

		var href = tinyMCE.getAttrib(elm, 'href');

		href = convertURL(href, elm, true);

		// Use mce_href if found

		var mceRealHref = tinyMCE.getAttrib(elm, 'mce_href');

		if (mceRealHref != "") {

			href = mceRealHref;

			if (tinyMCE.getParam('convert_urls'))

				href = convertURL(href, elm, true);

		}

		var onclick = tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onclick'));

		// Setup form data

		setFormValue('href', href);

		setFormValue('title', tinyMCE.getAttrib(elm, 'title'));

		setFormValue('id', tinyMCE.getAttrib(elm, 'id'));

		setFormValue('style', tinyMCE.serializeStyle(tinyMCE.parseStyle(tinyMCE.getAttrib(elm, "style"))));

		setFormValue('rel', tinyMCE.getAttrib(elm, 'rel'));

		setFormValue('rev', tinyMCE.getAttrib(elm, 'rev'));

		setFormValue('charset', tinyMCE.getAttrib(elm, 'charset'));

		setFormValue('hreflang', tinyMCE.getAttrib(elm, 'hreflang'));

		setFormValue('dir', tinyMCE.getAttrib(elm, 'dir'));

		setFormValue('lang', tinyMCE.getAttrib(elm, 'lang'));

		setFormValue('tabindex', tinyMCE.getAttrib(elm, 'tabindex', typeof(elm.tabindex) != "undefined" ? elm.tabindex : ""));

		setFormValue('accesskey', tinyMCE.getAttrib(elm, 'accesskey', typeof(elm.accesskey) != "undefined" ? elm.accesskey : ""));

		setFormValue('type', tinyMCE.getAttrib(elm, 'type'));

		setFormValue('onfocus', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onfocus')));

		setFormValue('onblur', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onblur')));

		setFormValue('onclick', onclick);

		setFormValue('ondblclick', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'ondblclick')));

		setFormValue('onmousedown', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onmousedown')));

		setFormValue('onmouseup', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onmouseup')));

		setFormValue('onmouseover', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onmouseover')));

		setFormValue('onmousemove', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onmousemove')));

		setFormValue('onmouseout', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onmouseout')));

		setFormValue('onkeypress', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onkeypress')));

		setFormValue('onkeydown', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onkeydown')));

		setFormValue('onkeyup', tinyMCE.cleanupEventStr(tinyMCE.getAttrib(elm, 'onkeyup')));

		setFormValue('target', tinyMCE.getAttrib(elm, 'target'));

		setFormValue('classes', tinyMCE.getAttrib(elm, 'class'));

		// Parse onclick data

		if (onclick != null && onclick.indexOf('window.open') != -1)

			parseWindowOpen(onclick);

		else

			parseFunction(onclick);

		// Select by the values

		selectByValue(formObj, 'dir', tinyMCE.getAttrib(elm, 'dir'));

		selectByValue(formObj, 'rel', tinyMCE.getAttrib(elm, 'rel'));

		selectByValue(formObj, 'rev', tinyMCE.getAttrib(elm, 'rev'));

		selectByValue(formObj, 'linklisthref', href);

		if (href.charAt(0) == '#')

			selectByValue(formObj, 'anchorlist', href);

		addClassesToList('classlist', 'advlink_styles');

		selectByValue(formObj, 'classlist', tinyMCE.getAttrib(elm, 'class'), true);

		selectByValue(formObj, 'targetlist', tinyMCE.getAttrib(elm, 'target'), true);

	} else

		addClassesToList('classlist', 'advlink_styles');

	window.focus();

}

function setFormValue(name, value) {

	document.forms[0].elements[name].value = value;

}

function convertURL(url, node, on_save) {

	return eval("tinyMCEPopup.windowOpener." + tinyMCE.settings['urlconverter_callback'] + "(url, node, on_save);");

}

function parseWindowOpen(onclick) {

	var formObj = document.forms[0];

	// Preprocess center code

	if (onclick.indexOf('return false;') != -1) {

		formObj.popupreturn.checked = true;

		onclick = onclick.replace('return false;', '');

	} else

		formObj.popupreturn.checked = false;

	var onClickData = parseLink(onclick);

	if (onClickData != null) {

		formObj.ispopup.checked = true;

		setPopupControlsDisabled(false);

		var onClickWindowOptions = parseOptions(onClickData['options']);

		var url = onClickData['url'];

		if (tinyMCE.getParam('convert_urls'))

			url = convertURL(url, null, true);

		formObj.popupname.value = onClickData['target'];

		formObj.popupurl.value = url;

		formObj.popupwidth.value = getOption(onClickWindowOptions, 'width');

		formObj.popupheight.value = getOption(onClickWindowOptions, 'height');

		formObj.popupleft.value = getOption(onClickWindowOptions, 'left');

		formObj.popuptop.value = getOption(onClickWindowOptions, 'top');

		if (formObj.popupleft.value.indexOf('screen') != -1)

			formObj.popupleft.value = "c";

		if (formObj.popuptop.value.indexOf('screen') != -1)

			formObj.popuptop.value = "c";

		formObj.popuplocation.checked = getOption(onClickWindowOptions, 'location') == "yes";

		formObj.popupscrollbars.checked = getOption(onClickWindowOptions, 'scrollbars') == "yes";

		formObj.popupmenubar.checked = getOption(onClickWindowOptions, 'menubar') == "yes";

		formObj.popupresizable.checked = getOption(onClickWindowOptions, 'resizable') == "yes";

		formObj.popuptoolbar.checked = getOption(onClickWindowOptions, 'toolbar') == "yes";

		formObj.popupstatus.checked = getOption(onClickWindowOptions, 'status') == "yes";

		formObj.popupdependent.checked = getOption(onClickWindowOptions, 'dependent') == "yes";

		buildOnClick();

	}

}

function parseFunction(onclick) {

	var formObj = document.forms[0];

	var onClickData = parseLink(onclick);

	// TODO: Add stuff here

}

function getOption(opts, name) {

	return typeof(opts[name]) == "undefined" ? "" : opts[name];

}

function setPopupControlsDisabled(state) {

	var formObj = document.forms[0];

	formObj.popupname.disabled = state;

	formObj.popupurl.disabled = state;

	formObj.popupwidth.disabled = state;

	formObj.popupheight.disabled = state;

	formObj.popupleft.disabled = state;

	formObj.popuptop.disabled = state;

	formObj.popuplocation.disabled = state;

	formObj.popupscrollbars.disabled = state;

	formObj.popupmenubar.disabled = state;

	formObj.popupresizable.disabled = state;

	formObj.popuptoolbar.disabled = state;

	formObj.popupstatus.disabled = state;

	formObj.popupreturn.disabled = state;

	formObj.popupdependent.disabled = state;

	setBrowserDisabled('popupurlbrowser', state);

}

function parseLink(link) {

	link = link.replace(new RegExp(''', 'g'), "'");

	var fnName = link.replace(new RegExp("\\s*([A-Za-z0-9\.]*)\\s*\\(.*", "gi"), "$1");

	// Is function name a template function

	var template = templates[fnName];

	if (template) {

		// Build regexp

		var variableNames = template.match(new RegExp("'?\\$\\{[A-Za-z0-9\.]*\\}'?", "gi"));

		var regExp = "\\s*[A-Za-z0-9\.]*\\s*\\(";

		var replaceStr = "";

		for (var i=0; i<variableNames.length; i++) {

			// Is string value

			if (variableNames[i].indexOf("'${") != -1)

				regExp += "'(.*)'";

			else // Number value

				regExp += "([0-9]*)";

			replaceStr += "$" + (i+1);

			// Cleanup variable name

			variableNames[i] = variableNames[i].replace(new RegExp("[^A-Za-z0-9]", "gi"), "");

			if (i != variableNames.length-1) {

				regExp += "\\s*,\\s*";

				replaceStr += "<delim>";

			} else

				regExp += ".*";

		}

		regExp += "\\);?";

		// Build variable array

		var variables = new Array();

		variables["_function"] = fnName;

		var variableValues = link.replace(new RegExp(regExp, "gi"), replaceStr).split('<delim>');

		for (var i=0; i<variableNames.length; i++)

			variables[variableNames[i]] = variableValues[i];

		return variables;

	}

	return null;

}

function parseOptions(opts) {

	if (opts == null || opts == "")

		return new Array();

	// Cleanup the options

	opts = opts.toLowerCase();

	opts = opts.replace(/;/g, ",");

	opts = opts.replace(/[^0-9a-z=,]/g, "");

	var optionChunks = opts.split(',');

	var options = new Array();

	for (var i=0; i<optionChunks.length; i++) {

		var parts = optionChunks[i].split('=');

		if (parts.length == 2)

			options[parts[0]] = parts[1];

	}

	return options;

}

function buildOnClick() {

	var formObj = document.forms[0];

	if (!formObj.ispopup.checked) {

		formObj.onclick.value = "";

		return;

	}

	var onclick = "window.open('";

	var url = formObj.popupurl.value;

	if (tinyMCE.getParam('convert_urls'))

		url = convertURL(url, null, true);

	onclick += url + "','";

	onclick += formObj.popupname.value + "','";

	if (formObj.popuplocation.checked)

		onclick += "location=yes,";

	if (formObj.popupscrollbars.checked)

		onclick += "scrollbars=yes,";

	if (formObj.popupmenubar.checked)

		onclick += "menubar=yes,";

	if (formObj.popupresizable.checked)

		onclick += "resizable=yes,";

	if (formObj.popuptoolbar.checked)

		onclick += "toolbar=yes,";

	if (formObj.popupstatus.checked)

		onclick += "status=yes,";

	if (formObj.popupdependent.checked)

		onclick += "dependent=yes,";

	if (formObj.popupwidth.value != "")

		onclick += "width=" + formObj.popupwidth.value + ",";

	if (formObj.popupheight.value != "")

		onclick += "height=" + formObj.popupheight.value + ",";

	if (formObj.popupleft.value != "") {

		if (formObj.popupleft.value != "c")

			onclick += "left=" + formObj.popupleft.value + ",";

		else

			onclick += "left='+(screen.availWidth/2-" + (formObj.popupwidth.value/2) + ")+',";

	}

	if (formObj.popuptop.value != "") {

		if (formObj.popuptop.value != "c")

			onclick += "top=" + formObj.popuptop.value + ",";

		else

			onclick += "top='+(screen.availHeight/2-" + (formObj.popupheight.value/2) + ")+',";

	}

	if (onclick.charAt(onclick.length-1) == ',')

		onclick = onclick.substring(0, onclick.length-1);

	onclick += "');";

	if (formObj.popupreturn.checked)

		onclick += "return false;";

	// tinyMCE.debug(onclick);

	formObj.onclick.value = onclick;

	if (formObj.href.value == "")

		formObj.href.value = url;

}

function setAttrib(elm, attrib, value) {

	var formObj = document.forms[0];

	var valueElm = formObj.elements[attrib.toLowerCase()];

	if (typeof(value) == "undefined" || value == null) {

		value = "";

		if (valueElm)

			value = valueElm.value;

	}

	if (value != "") {

		elm.setAttribute(attrib.toLowerCase(), value);

		if (attrib == "style")

			attrib = "style.cssText";

		if (attrib.substring(0, 2) == 'on')

			value = 'return true;' + value;

		if (attrib == "class")

			attrib = "className";

		eval('elm.' + attrib + "=value;");

	} else

		elm.removeAttribute(attrib);

}

function getAnchorListHTML(id, target) {

	var inst = tinyMCE.getInstanceById(tinyMCE.getWindowArg('editor_id'));

	var nodes = inst.getBody().getElementsByTagName("a");

	var html = "";

	html += '<select id="' + id + '" name="' + id + '" class="mceAnchorList" onfocus="tinyMCE.addSelectAccessibility(event, this, window);" onchange="this.form.' + target + '.value=';

	html += 'this.options[this.selectedIndex].value;">';

	html += '<option value="">---</option>';

	for (var i=0; i<nodes.length; i++) {

		if ((name = tinyMCE.getAttrib(nodes[i], "name")) != "")

			html += '<option value="#' + name + '">' + name + '</option>';

	}

	html += '</select>';

	return html;

}

function insertAction() {

	var inst = tinyMCE.getInstanceById(tinyMCE.getWindowArg('editor_id'));

	var elm = inst.getFocusElement();

	elm = tinyMCE.getParentElement(elm, "a");

	tinyMCEPopup.execCommand("mceBeginUndoLevel");

	// Create new anchor elements

	if (elm == null) {

		if (tinyMCE.isSafari)

			tinyMCEPopup.execCommand("mceInsertContent", false, '<a href="#mce_temp_url#">' + inst.selection.getSelectedHTML() + '</a>');

		else

			tinyMCEPopup.execCommand("createlink", false, "#mce_temp_url#");

		var elementArray = tinyMCE.getElementsByAttributeValue(inst.getBody(), "a", "href", "#mce_temp_url#");

		for (var i=0; i<elementArray.length; i++) {

			var elm = elementArray[i];

			// Move cursor behind the new anchor

			if (tinyMCE.isGecko) {

				var sp = inst.getDoc().createTextNode(" ");

				if (elm.nextSibling)

					elm.parentNode.insertBefore(sp, elm.nextSibling);

				else

					elm.parentNode.appendChild(sp);

				// Set range after link

				var rng = inst.getDoc().createRange();

				rng.setStartAfter(elm);

				rng.setEndAfter(elm);

				// Update selection

				var sel = inst.getSel();

				sel.removeAllRanges();

				sel.addRange(rng);

			}

			setAllAttribs(elm);

		}

	} else

		setAllAttribs(elm);

	tinyMCE._setEventsEnabled(inst.getBody(), false);

	tinyMCEPopup.execCommand("mceEndUndoLevel");

	tinyMCEPopup.close();

}

function setAllAttribs(elm) {

	var formObj = document.forms[0];

	var href = formObj.href.value;

	var target = getSelectValue(formObj, 'targetlist');

	// Make anchors absolute

	if (href.charAt(0) != '#')

		href = convertURL(href, elm);

	setAttrib(elm, 'href', href);

	setAttrib(elm, 'mce_href', href);

	setAttrib(elm, 'title');

	setAttrib(elm, 'target', target == '_self' ? '' : target);

	setAttrib(elm, 'id');

	setAttrib(elm, 'style');

	setAttrib(elm, 'class', getSelectValue(formObj, 'classlist'));

	setAttrib(elm, 'rel');

	setAttrib(elm, 'rev');

	setAttrib(elm, 'charset');

	setAttrib(elm, 'hreflang');

	setAttrib(elm, 'dir');

	setAttrib(elm, 'lang');

	setAttrib(elm, 'tabindex');

	setAttrib(elm, 'accesskey');

	setAttrib(elm, 'type');

	setAttrib(elm, 'onfocus');

	setAttrib(elm, 'onblur');

	setAttrib(elm, 'onclick');

	setAttrib(elm, 'ondblclick');

	setAttrib(elm, 'onmousedown');

	setAttrib(elm, 'onmouseup');

	setAttrib(elm, 'onmouseover');

	setAttrib(elm, 'onmousemove');

	setAttrib(elm, 'onmouseout');

	setAttrib(elm, 'onkeypress');

	setAttrib(elm, 'onkeydown');

	setAttrib(elm, 'onkeyup');

	// Refresh in old MSIE

	if (tinyMCE.isMSIE5)

		elm.outerHTML = elm.outerHTML;

}

function getSelectValue(form_obj, field_name) {

	var elm = form_obj.elements[field_name];

	if (elm == null || elm.options == null)

		return "";

	return elm.options[elm.selectedIndex].value;

}

function getLinkListHTML(elm_id, target_form_element, onchange_func) {

	if (typeof(tinyMCELinkList) == "undefined" || tinyMCELinkList.length == 0)

		return "";

	var html = "";

	html += '<select id="' + elm_id + '" name="' + elm_id + '"';

	html += ' class="mceLinkList" onfocus="tinyMCE.addSelectAccessibility(event, this, window);" onchange="this.form.' + target_form_element + '.value=';

	html += 'this.options[this.selectedIndex].value;';

	if (typeof(onchange_func) != "undefined")

		html += onchange_func + '(\'' + target_form_element + '\',this.options[this.selectedIndex].text,this.options[this.selectedIndex].value);';

	html += '"><option value="">---</option>';

	for (var i=0; i<tinyMCELinkList.length; i++)

		html += '<option value="' + tinyMCELinkList[i][1] + '">' + tinyMCELinkList[i][0] + '</option>';