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, href = f.href.value.replace(/ /g, '%20');

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

// Remove element if there is no href
if (!f.href.value) {
if (e) {
b = ed.selection.getBookmark();
ed.dom.remove(e, 1);
ed.selection.moveToBookmark(b);
tinyMCEPopup.execCommand("mceEndUndoLevel");
tinyMCEPopup.close();
return;
}
}

// Create new anchor elements
if (e == null) {
ed.getDoc().execCommand("unlink", false, null);
tinyMCEPopup.execCommand("mceInsertLink", 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 : href,
title : f.linktitle.value,
target : f.target_list ? getSelectValue(f, "target_list") : null,
'class' : f.class_list ? getSelectValue(f, "class_list") : null
});
}
});
} else {
ed.dom.setAttribs(e, {
href : href,
title : f.linktitle.value,
target : f.target_list ? getSelectValue(f, "target_list") : null,
'class' : f.class_list ? getSelectValue(f, "class_list") : null
});
}

// 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;

if (/^\s*www\./i.test(n.value) && confirm(tinyMCEPopup.getLang('advanced_dlg.link_is_external')))
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);