/*
* jQuery RTE plugin 0.2 - create a rich text form for Mozilla, Opera, and Internet Explorer
*
* Copyright (c) 2007 Batiste Bieler
* Distributed under the GPL (GPL-LICENSE.txt) licenses.
*/
// define the rte light plugin
var textareaready = false;
jQuery.fn.rte = function(css_url, textarea_id) {
if(document.designMode || document.contentEditable)
{
jQuery(this).each( function(){
var textarea = jQuery(this);
if(textarea.attr('id') == textarea_id)
{
enableDesignMode(textarea);
}
});
}
function formatText(iframe, command, option) {
iframe.contentWindow.focus();
try{
iframe.contentWindow.document.execCommand(command, false, option);
}catch(e){alert(e)}
iframe.contentWindow.focus();
}
function tryEnableDesignMode(iframe, doc, callback) {
try {
iframe.contentWindow.document.open();
iframe.contentWindow.document.write(doc);
iframe.contentWindow.document.close();
} catch(error) {
alert(error)
}
if (document.contentEditable) {
iframe.contentWindow.document.designMode = "On";
callback();
return true;
}
else if (document.designMode != null) {
try {
iframe.contentWindow.document.designMode = "on";
callback();
return true;
} catch (error) {
alert(error)
}
}
setTimeout(function(){tryEnableDesignMode(iframe, doc, callback)}, 250);
return false;
}
function enableDesignMode(textarea) {
// need to be created this way
var iframe = document.createElement("iframe");
iframe.frameBorder=0;
iframe.frameMargin=0;
iframe.framePadding=0;
if(textarea.attr('class'))
iframe.className = textarea.attr('class');
if(textarea.attr('id'))
iframe.id = textarea.attr('id');
if(textarea.attr('name'))
iframe.title = textarea.attr('name');
textarea.after(iframe);
var css = "";
if(css_url)
var css = ""
var content = textarea.val();
// Mozilla need this to display caret
if(jQuery.trim(content)=='')
content = '
';
var doc = ""+css+""+content+"";
tryEnableDesignMode(iframe, doc, function() {
jQuery(iframe).before(toolbar(iframe));
textarea.remove();
});
}
function disableDesignMode(iframe, submit) {
var content = iframe.contentWindow.document.getElementsByTagName("body")[0].innerHTML;
if(submit==true) {
var textarea = jQuery('');
textarea.attr('value',content);
//alert(textarea.attr('value'));
//var textarea = jQuery('');
} else {
var textarea = jQuery('');
textarea.val(content);
}
t = textarea.get(0);
if(iframe.className)
t.className = iframe.className;
if(iframe.id)
t.id = iframe.id;
if(iframe.title)
t.name = iframe.title;
jQuery(iframe).before(t);
if(submit!=true) {
jQuery(iframe).remove();
}
textareaready = true;
}
function toolbar(iframe) {
var tb = jQuery("\
\
\
\
\
\
\
\
");
jQuery('select', tb).change(function(){
var index = this.selectedIndex;
if( index!=0 ) {
var selected = this.options[index].value;
formatText(iframe, "formatblock", '<'+selected+'>');
}
});
jQuery('.bold', tb).click(function(){ formatText(iframe, 'bold');return false; });
jQuery('.italic', tb).click(function(){ formatText(iframe, 'italic');return false; });
jQuery('.unorderedlist', tb).click(function(){ formatText(iframe, 'insertunorderedlist');return false; });
jQuery('.link', tb).click(function(){
var p=prompt("URL:");
if(p)
formatText(iframe, 'CreateLink', p);
return false; });
jQuery('.image', tb).click(function(){
var p=prompt("image URL:");
if(p)
formatText(iframe, 'InsertImage', p);
return false; });
jQuery('.disable', tb).click(function(){ disableDesignMode(iframe); tb.remove(); return false; });
jQuery(iframe).parents('form').submit(function(){
disableDesignMode(iframe, true); });
var iframeDoc = jQuery(iframe.contentWindow.document);
var select = jQuery('select', tb)[0];
iframeDoc.mouseup(function(){ setSelectedType(getSelectionElement(iframe), select);return true;});
iframeDoc.keyup(function(){
setSelectedType(getSelectionElement(iframe), select);return true;
});
return tb;
}
function setSelectedType(node, select) {
while(node.parentNode) {
var nName = node.nodeName.toLowerCase();
for(var i=0;i');
textarea.attr('value',content);
//alert(textarea.attr('value'));
//var textarea = jQuery('');
} else {
var textarea = jQuery('');
textarea.val(content);
}
t = textarea.get(0);
if(iframe.className)
t.className = iframe.className;
if(iframe.id)
t.id = iframe.id;
if(iframe.title)
t.name = iframe.title;
jQuery(iframe).before(t);
if(submit!=true) {
jQuery(iframe).remove();
}
textareaready = true;
}