root/branches/jf.hovinne/0.3-002/wymeditor/wymeditor.js

/* WYMeditor - http://www.wymeditor.org/ */

//Wymeditor object
function Wymeditor(elem,index,options) {

        var _html=null;
        var _editor=null;
        var _wymeditor=this;

        this.version = "0.3-alpha-002";
        this.element = elem;

        this.init = function() {

                this.html(elem.val());
                elem.hide();
                elem.after(options.htmlToInsert);
                wym_instances[index]=this;
                
                var div_editor=elem.next();
                this.editor(div_editor);
                this.element=elem;

                $(div_editor).load(options.pageToLoad,null,function(){

                        var iframe=$(div_editor).find(options.iframeClass).get(0);
                        var elem=$(div_editor).prev();
                        var wymeditor=_wymeditor;

                        $(div_editor).find(options.execClass).click(function(){

                                wymeditor.execCommand(iframe,$(this).name());
                        });

                        $(div_editor).find(options.toggleClass).toggle(function(){

                                var html=wymeditor.iframeHtml(iframe);
                                wymeditor.html(html)
                                $(elem).val(html);

                                $(elem).toggle();

                                },function(){

                                var html=$(elem).val();
                                wymeditor.html(html);
                                wymeditor.iframeHtml(iframe,html);

                                $(elem).toggle();
                        });
                });
        }

        this.init();
}

//Set or Get html property
Wymeditor.prototype.html = function(s) {
        if(s)this._html=s;
        else return(this._html);
}

//Set or Get iframe innerHTML
Wymeditor.prototype.iframeHtml = function(iframe,s) {
        if(s) {
                if(jQuery.browser.mozilla) iframe.contentDocument.body.innerHTML=s;
                else if(jQuery.browser.msie) iframe.contentWindow.document.body.innerHTML=s;
        }
        else {
                var html="";
                if(jQuery.browser.mozilla) html=iframe.contentDocument.body.innerHTML;
                else if(jQuery.browser.msie) html=iframe.contentWindow.document.body.innerHTML;
                return(html);
        }
}

//Exec command (bold,italic,...)
Wymeditor.prototype.execCommand = function(iframe,cmd) {
        if(jQuery.browser.mozilla) iframe.contentDocument.execCommand(cmd,'',null);
        else if(jQuery.browser.msie) iframe.contentWindow.document.execCommand(cmd);
}

//Set or Get editor property
Wymeditor.prototype.editor = function(o) {
        if(o)this._editor=o;
        else return(this._editor);
}

//Little hack to set iframe(s) content
var wym_instances=new Array();
var wym_counter=-1;

function wym_instance()
{
        wym_counter++;
        return(wym_instances[wym_counter]);
}