/**
* emolrte 0.1 jQuery plugin
* EVen MOre Lightweight Rich Text Editor
* Inspired by Batiste Bieler's jQuery RTE plugin.
*
* Copyright (c) 2007-2008 Przemek Sobstel (http://sobstel.org).
* Distributed under the New BSD license.
* Default icons by Mark James (http://www.famfamfam.com/).
*
* Settings :
* - cssFile - css file for RTE
* - prefix - iframe id, toolbar class (default: rtelite-)
* - icons - path to icons dir (default: 'icons/')
*/
(function($){
$.fn.emolrte = function(settings){
settings = $.extend({
tools: {},
prefix: 'notes-',
icons: 'images/icons/'
}, settings);
if(document.designMode || document.contentEditable){
$(this).each(function(){
if (this.tagName == 'TEXTAREA'){
var $textarea = $(this);
var $rte = createRte($textarea);
enableRte($rte, $textarea);
}
});
}
function createRte($textarea){
var rte = document.createElement('iframe');
rte.frameBorder=0;
rte.frameMargin=0;
rte.framePadding=0;
rte.className=settings.prefix+'iframe';
$textarea.before(rte);
var head = "";
if (settings.cssFile){
var head = "";
}
var body = $textarea.val();
if ($.trim(body)==''){ // Mozilla need this to display caret
body = '
';
}
var doc = ""+head+""+body+"";
rte.contentWindow.document.open();
rte.contentWindow.document.write(doc);
rte.contentWindow.document.close();
rte.contentWindow.document.designMode = 'On';
$rte = $(rte);
$rte.width($textarea.width());
$rte.hide();
return $rte;
}
function enableRte($rte, $textarea){
$textarea.hide();
//if($("#notes-toolbar").size() == 0) {
addToolbar($rte, $textarea);
//}
$rte.show();
}
function addToolbar($rte, $textarea){
var rte = $rte.get(0);
var $toolbar = $('');
//$toolbar.width($rte.width());
//$("#notes")
$rte.before($toolbar);
for (var i in settings.tools){
(function(){
var tool = settings.tools[i];
// icon, class
tool = $.extend({
className: i,
desc: i,
icon: i+'.png'
}, tool);
// auto exec
if (typeof tool.exec == 'string'){
var cmd = tool.exec;
var cmdOpt = tool.execOpt;
tool.exec = function(rte){
emolrteExecCommand(rte, cmd, cmdOpt);
}
}
var $link = $('
');
$toolbar.append($link);
$link.click(function(){
if(tool.exec) {
tool.exec(rte, $textarea);
}
return false;
});
})();
}
/* $(rte).parents(".note-content").find(".emolrte-toolbar a.save").click(function(){ // update textarea before submitting form
if ($textarea.css('display') == 'none'){ // update only if rte is turn on (and textarea off)
emolrteUpdateTextarea(rte, $textarea);
}
}); */
}
}
})(jQuery);
function emolrteExecCommand(rte, cmd, option){
rte.contentWindow.focus();
rte.contentWindow.document.execCommand(cmd, false, option);
rte.contentWindow.focus();
}
function emolrteUpdateRte(rte, $textarea){
rte.contentWindow.document.getElementsByTagName("body")[0].innerHTML = $textarea.val();
}
function emolrteUpdateTextarea(rte, $textarea){
$textarea.val(rte.contentWindow.document.getElementsByTagName("body")[0].innerHTML);
}