tinyMCEPopup.requireLangPack();

var LinkDialog = {

	preInit : function() {

		var url;

		if (url = tinyMCEPopup.getParam("external_link_list_url"))

			document.write('<script language="javascript" type="text/javascript" src="' + tinyMCEPopup.editor.documentBaseURI.toAbsolute(url) + '"></script>');

	},

	init : function() {

		var f = document.forms[0], ed = tinyMCEPopup.editor;

		// Setup browse button

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

		if (isVisible('hrefbrowser'))

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

		this.fillClassList('class_list');

		this.fillFileList('link_list', 'tinyMCELinkList');

		this.fillTargetList('target_list');

		if (e = ed.dom.getParent(ed.selection.getNode(), 'A')) {

			f.href.value = ed.dom.getAttrib(e, 'href');

			f.linktitle.value = ed.dom.getAttrib(e, 'title');

			f.insert.value = ed.getLang('update');

			selectByValue(f, 'link_list', f.href.value);

			selectByValue(f, 'target_list', ed.dom.getAttrib(e, 'target'));

			selectByValue(f, 'class_list', ed.dom.getAttrib(e, 'class'));

		}

	},

	update : function() {

		var f = document.forms[0], ed = tinyMCEPopup.editor, e, b;

		tinyMCEPopup.restoreSelection();

		e = ed.dom.getParent(ed.selection.getNode(), 'A');

		// Remove element if there is no href

		if (!f.href.value) {

			if (e) {

				tinyMCEPopup.execCommand("mceBeginUndoLevel");

				b = ed.selection.getBookmark();

				ed.dom.remove(e, 1);

				ed.selection.moveToBookmark(b);

				tinyMCEPopup.execCommand("mceEndUndoLevel");

				tinyMCEPopup.close();

				return;

			}

		}

		tinyMCEPopup.execCommand("mceBeginUndoLevel");

		// Create new anchor elements

		if (e == null) {

			tinyMCEPopup.execCommand("CreateLink", false, "#mce_temp_url#", {skip_undo : 1});

			tinymce.each(ed.dom.select("a"), function(n) {

				if (ed.dom.getAttrib(n, 'href') == '#mce_temp_url#') {

					e = n;

					ed.dom.setAttribs(e, {

						href : f.href.value,

						title : f.linktitle.value,

					});

				}

			});

		} else {

			ed.dom.setAttribs(e, {

				href : f.href.value,

				title : f.linktitle.value,

			});

		}

		// Don't move caret if selection was image

		if (e.childNodes.length != 1 || e.firstChild.nodeName != 'IMG') {

			ed.focus();

			ed.selection.select(e);

			ed.selection.collapse(0);

			tinyMCEPopup.storeSelection();

		}

		tinyMCEPopup.execCommand("mceEndUndoLevel");

		tinyMCEPopup.close();

	},

	checkPrefix : function(n) {

		if (n.value && Validator.isEmail(n) && !/^\s*mailto:/i.test(n.value) && confirm(tinyMCEPopup.getLang('advanced_dlg.link_is_email')))

			n.value = 'mailto:' + n.value;

			n.value = 'http://' + n.value;

	},

	fillFileList : function(id, l) {

		var dom = tinyMCEPopup.dom, lst = dom.get(id), v, cl;

		l = window[l];

		if (l && l.length > 0) {

			lst.options[lst.options.length] = new Option('', '');

			tinymce.each(l, function(o) {

				lst.options[lst.options.length] = new Option(o[0], o[1]);

			});

		} else

			dom.remove(dom.getParent(id, 'tr'));

	},

	fillClassList : function(id) {

		var dom = tinyMCEPopup.dom, lst = dom.get(id), v, cl;

		if (v = tinyMCEPopup.getParam('theme_advanced_styles')) {

			cl = [];

			tinymce.each(v.split(';'), function(v) {

				var p = v.split('=');

				cl.push({'title' : p[0], 'class' : p[1]});

			});

		} else

			cl = tinyMCEPopup.editor.dom.getClasses();

		if (cl.length > 0) {

			lst.options[lst.options.length] = new Option(tinyMCEPopup.getLang('not_set'), '');

			tinymce.each(cl, function(o) {

				lst.options[lst.options.length] = new Option(o.title || o['class'], o['class']);

			});

		} else

			dom.remove(dom.getParent(id, 'tr'));

	},

	fillTargetList : function(id) {

		var dom = tinyMCEPopup.dom, lst = dom.get(id), v;

		lst.options[lst.options.length] = new Option(tinyMCEPopup.getLang('not_set'), '');

		lst.options[lst.options.length] = new Option(tinyMCEPopup.getLang('advanced_dlg.link_target_same'), '_self');

		lst.options[lst.options.length] = new Option(tinyMCEPopup.getLang('advanced_dlg.link_target_blank'), '_blank');

		if (v = tinyMCEPopup.getParam('theme_advanced_link_targets')) {

			tinymce.each(v.split(','), function(v) {

				v = v.split('=');

				lst.options[lst.options.length] = new Option(v[0], v[1]);

			});

		}

	}

};

LinkDialog.preInit();

tinyMCEPopup.onInit.add(LinkDialog.init, LinkDialog);