nicEdit.js

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/* NicEdit - Micro Inline WYSIWYG
 * Copyright 2007-2008 Brian Kirchoff
 *
 * NicEdit is distributed under the terms of the MIT license
 * For more information visit http://nicedit.com/
 * Do not remove this copyright message
 */
var bkExtend = function(){
        var args = arguments;
        if (args.length == 1) args = [this, args[0]];
        for (var prop in args[1]) args[0][prop] = args[1][prop];
        return args[0];
};
function bkClass() { }
bkClass.prototype.construct = function() {};
bkClass.extend = function(def) {
  var classDef = function() {
      if (arguments[0] !== bkClass) { return this.construct.apply(this, arguments); }
  };
  var proto = new this(bkClass);
  bkExtend(proto,def);
  classDef.prototype = proto;
  classDef.extend = this.extend;      
  return classDef;
};
 
var bkElement = bkClass.extend({
        construct : function(elm,d) {
                if(typeof(elm) == "string") {
                        elm = (d || document).createElement(elm);
                }
                elm = $BK(elm);
                return elm;
        },
        
        appendTo : function(elm) {
                elm.appendChild(this);  
                return this;
        },
        
        appendBefore : function(elm) {
                elm.parentNode.insertBefore(this,elm);  
                return this;
        },
        
        addEvent : function(type, fn) {
                bkLib.addEvent(this,type,fn);
                return this;    
        },
        
        setContent : function(c) {
                this.innerHTML = c;
                return this;
        },
        
        pos : function() {
                var curleft = curtop = 0;
                var o = obj = this;
                if (obj.offsetParent) {
                        do {
                                curleft += obj.offsetLeft;
                                curtop += obj.offsetTop;
                        } while (obj = obj.offsetParent);
                }
                var b = (!window.opera) ? parseInt(this.getStyle('border-width') || this.style.border) || 0 : 0;
                return [curleft+b,curtop+b+this.offsetHeight];
        },
        
        noSelect : function() {
                bkLib.noSelect(this);
                return this;
        },
        
        parentTag : function(t) {
                var elm = this;
                 do {
                        if(elm && elm.nodeName && elm.nodeName.toUpperCase() == t) {
                                return elm;
                        }
                        elm = elm.parentNode;
                } while(elm);
                return false;
        },
        
        hasClass : function(cls) {
                return this.className.match(new RegExp('(\\s|^)nicEdit-'+cls+'(\\s|$)'));
        },
        
        addClass : function(cls) {
                if (!this.hasClass(cls)) { this.className += " nicEdit-"+cls };
                return this;
        },
        
        removeClass : function(cls) {
                if (this.hasClass(cls)) {
                        this.className = this.className.replace(new RegExp('(\\s|^)nicEdit-'+cls+'(\\s|$)'),' ');
                }
                return this;
        },
 
        setStyle : function(st) {
                var elmStyle = this.style;
                for(var itm in st) {
                        switch(itm) {
                                case 'float':
                                        elmStyle['cssFloat'] = elmStyle['styleFloat'] = st[itm];
                                        break;
                                case 'opacity':
                                        elmStyle.opacity = st[itm];
                                        elmStyle.filter = "alpha(opacity=" + Math.round(st[itm]*100) + ")"; 
                                        break;
                                case 'className':
                                        this.className = st[itm];
                                        break;
                                default:
                                        //if(document.compatMode || itm != "cursor") { // Nasty Workaround for IE 5.5
                                                elmStyle[itm] = st[itm];
                                        //}             
                        }
                }
                return this;
        },
        
        getStyle : function( cssRule, d ) {
                var doc = (!d) ? document.defaultView : d; 
                if(this.nodeType == 1)
                return (doc && doc.getComputedStyle) ? doc.getComputedStyle( this, null ).getPropertyValue(cssRule) : this.currentStyle[ bkLib.camelize(cssRule) ];
        },
        
        remove : function() {
                this.parentNode.removeChild(this);
                return this;    
        },
        
        setAttributes : function(at) {
                for(var itm in at) {
                        this[itm] = at[itm];
                }
                return this;
        }
});
 
var bkLib = {
        isMSIE : (navigator.appVersion.indexOf("MSIE") != -1),
        
        addEvent : function(obj, type, fn) {
                (obj.addEventListener) ? obj.addEventListener( type, fn, false ) : obj.attachEvent("on"+type, fn);      
        },
        
        toArray : function(iterable) {
                var length = iterable.length, results = new Array(length);
        while (length--) { results[length] = iterable[length] };
        return results; 
        },
        
        noSelect : function(element) {
                if(element.setAttribute && element.nodeName.toLowerCase() != 'input' && element.nodeName.toLowerCase() != 'textarea') {
                        element.setAttribute('unselectable','on');
                }
                for(var i=0;i<element.childNodes.length;i++) {
                        bkLib.noSelect(element.childNodes[i]);
                }
        },
        camelize : function(s) {
                return s.replace(/\-(.)/g, function(m, l){return l.toUpperCase()});
        },
        inArray : function(arr,item) {
            return (bkLib.search(arr,item) != null);
        },
        search : function(arr,itm) {
                for(var i=0; i < arr.length; i++) {
                        if(arr[i] == itm)
                                return i;
                }
                return null;    
        },
        cancelEvent : function(e) {
                e = e || window.event;
                if(e.preventDefault && e.stopPropagation) {
                        e.preventDefault();
                        e.stopPropagation();
                }
                return false;
        },
        domLoad : [],
        domLoaded : function() {
                if (arguments.callee.done) return;
                arguments.callee.done = true;
                for (i = 0;i < bkLib.domLoad.length;i++) bkLib.domLoad[i]();
        },
        onDomLoaded : function(fireThis) {
                this.domLoad.push(fireThis);
                if (document.addEventListener) {
                        document.addEventListener("DOMContentLoaded", bkLib.domLoaded, null);
                } else if(bkLib.isMSIE) {
                        document.write("<style>.nicEdit-main p { margin: 0; }</style><scr"+"ipt id=__ie_onload defer " + ((location.protocol == "https:") ? "src='javascript:void(0)'" : "src=//0") + "><\/scr"+"ipt>");
                        $BK("__ie_onload").onreadystatechange = function() {
                            if (this.readyState == "complete"){bkLib.domLoaded();}
                        };
                }
            window.onload = bkLib.domLoaded;
        }
};
 
function $BK(elm) {
        if(typeof(elm) == "string") {
                elm = document.getElementById(elm);
        }
        return (elm && !elm.appendTo) ? bkExtend(elm,bkElement.prototype) : elm;
}
 
var bkEvent = {
        addEvent : function(evType, evFunc) {
                if(evFunc) {
                        this.eventList = this.eventList || {};
                        this.eventList[evType] = this.eventList[evType] || [];
                        this.eventList[evType].push(evFunc);
                }
                return this;
        },
        fireEvent : function() {
                var args = bkLib.toArray(arguments), evType = args.shift();
                if(this.eventList && this.eventList[evType]) {
                        for(var i=0;i<this.eventList[evType].length;i++) {
                                this.eventList[evType][i].apply(this,args);
                        }
                }
        }       
};
 
function __(s) {
        return s;
}
 
Function.prototype.closure = function() {
  var __method = this, args = bkLib.toArray(arguments), obj = args.shift();
  return function() { if(typeof(bkLib) != 'undefined') { return __method.apply(obj,args.concat(bkLib.toArray(arguments))); } };
}
        
Function.prototype.closureListener = function() {
        var __method = this, args = bkLib.toArray(arguments), object = args.shift(); 
        return function(e) { 
        e = e || window.event;
        if(e.target) { var target = e.target; } else { var target =  e.srcElement };
                return __method.apply(object, [e,target].concat(args) ); 
        };
}               
 
 
/* START CONFIG */
 
var nicEditorConfig = bkClass.extend({
        buttons : {
                'bold' : {name : __('Click to Bold'), command : 'Bold', tags : ['B','STRONG'], css : {'font-weight' : 'bold'}, key : 'b'},
                'italic' : {name : __('Click to Italic'), command : 'Italic', tags : ['EM','I'], css : {'font-style' : 'italic'}, key : 'i'},
                'underline' : {name : __('Click to Underline'), command : 'Underline', tags : ['U'], css : {'text-decoration' : 'underline'}, key : 'u'},
                'left' : {name : __('Left Align'), command : 'justifyleft', noActive : true},
                'center' : {name : __('Center Align'), command : 'justifycenter', noActive : true},
                'right' : {name : __('Right Align'), command : 'justifyright', noActive : true},
                'justify' : {name : __('Justify Align'), command : 'justifyfull', noActive : true},
                'ol' : {name : __('Insert Ordered List'), command : 'insertorderedlist', tags : ['OL']},
                'ul' :  {name : __('Insert Unordered List'), command : 'insertunorderedlist', tags : ['UL']},
                'subscript' : {name : __('Click to Subscript'), command : 'subscript', tags : ['SUB']},
                'superscript' : {name : __('Click to Superscript'), command : 'superscript', tags : ['SUP']},
                'strikethrough' : {name : __('Click to Strike Through'), command : 'strikeThrough', css : {'text-decoration' : 'line-through'}},
                'removeformat' : {name : __('Remove Formatting'), command : 'removeformat', noActive : true},
                'indent' : {name : __('Indent Text'), command : 'indent', noActive : true},
                'outdent' : {name : __('Remove Indent'), command : 'outdent', noActive : true},
                'hr' : {name : __('Horizontal Rule'), command : 'insertHorizontalRule', noActive : true}
        },
        iconsPath : '../nicEditorIcons.gif',
        buttonList : ['save','bold','italic','underline','left','center','right','justify','ol','ul','fontSize','fontFamily','fontFormat','indent','outdent','image','upload','link','unlink','forecolor','bgcolor'],
        iconList : {"xhtml":1,"bgcolor":2,"forecolor":3,"bold":4,"center":5,"hr":6,"indent":7,"italic":8,"justify":9,"left":10,"ol":11,"outdent":12,"removeformat":13,"right":14,"save":25,"strikethrough":16,"subscript":17,"superscript":18,"ul":19,"underline":20,"image":21,"link":22,"unlink":23,"close":24,"arrow":26,"upload":27}
        
});
/* END CONFIG */
 
 
var nicEditors = {
        nicPlugins : [],
        editors : [],
        
        registerPlugin : function(plugin,options) {
                this.nicPlugins.push({p : plugin, o : options});
        },
 
        allTextAreas : function(nicOptions) {
                var textareas = document.getElementsByTagName("textarea");
                for(var i=0;i<textareas.length;i++) {
                        nicEditors.editors.push(new nicEditor(nicOptions).panelInstance(textareas[i]));
                }
                return nicEditors.editors;
        },
        
        findEditor : function(e) {
                var editors = nicEditors.editors;
                for(var i=0;i<editors.length;i++) {
                        if(editors[i].instanceById(e)) {
                                return editors[i].instanceById(e);
                        }
                }
        }
};
 
 
var nicEditor = bkClass.extend({
        construct : function(o) {
                this.options = new nicEditorConfig();
                bkExtend(this.options,o);
                this.nicInstances = new Array();
                this.loadedPlugins = new Array();
                
                var plugins = nicEditors.nicPlugins;
                for(var i=0;i<plugins.length;i++) {
                        this.loadedPlugins.push(new plugins[i].p(this,plugins[i].o));
                }
                nicEditors.editors.push(this);
                bkLib.addEvent(document.body,'mousedown', this.selectCheck.closureListener(this) );
        },
        
        panelInstance : function(e,o) {
                e = this.checkReplace($BK(e));
                var panelElm = new bkElement('DIV').setStyle({width : (parseInt(e.getStyle('width')) || e.clientWidth)+'px'}).appendBefore(e);
                this.setPanel(panelElm);
                return this.addInstance(e,o);   
        },
 
        checkReplace : function(e) {
                var r = nicEditors.findEditor(e);
                if(r) {
                        r.removeInstance(e);
                        r.removePanel();
                }
                return e;
        },
 
        addInstance : function(e,o) {
                e = this.checkReplace($BK(e));
                if( e.contentEditable || !!window.opera ) {
                        var newInstance = new nicEditorInstance(e,o,this);
                } else {
                        var newInstance = new nicEditorIFrameInstance(e,o,this);
                }
                this.nicInstances.push(newInstance);
                return this;
        },
        
        removeInstance : function(e) {
                e = $BK(e);
                var instances = this.nicInstances;
                for(var i=0;i<instances.length;i++) {   
                        if(instances[i].e == e) {
                                instances[i].remove();
                                this.nicInstances.splice(i,1);
                        }
                }
        },
 
        removePanel : function(e) {
                if(this.nicPanel) {
                        this.nicPanel.remove();
                        this.nicPanel = null;
                }       
        },
 
        instanceById : function(e) {
                e = $BK(e);
                var instances = this.nicInstances;
                for(var i=0;i<instances.length;i++) {
                        if(instances[i].e == e) {
                                return instances[i];
                        }
                }       
        },
 
        setPanel : function(e) {
                this.nicPanel = new nicEditorPanel($BK(e),this.options,this);
                this.fireEvent('panel',this.nicPanel);
                return this;
        },
        
        nicCommand : function(cmd,args) {       
                if(this.selectedInstance) {
                        this.selectedInstance.nicCommand(cmd,args);
                }
        },
        
        getIcon : function(iconName,options) {
                var icon = this.options.iconList[iconName];
                var file = (options.iconFiles) ? options.iconFiles[iconName] : '';
                return {backgroundImage : "url('"+((icon) ? this.options.iconsPath : file)+"')", backgroundPosition : ((icon) ? ((icon-1)*-18) : 0)+'px 0px'};  
        },
                
        selectCheck : function(e,t) {
                var found = false;
                do{
                        if(t.className && t.className.indexOf('nicEdit') != -1) {
                                return false;
                        }
                } while(t = t.parentNode);
                this.fireEvent('blur',this.selectedInstance,t);
                this.lastSelectedInstance = this.selectedInstance;
                this.selectedInstance = null;
                return false;
        }
        
});
nicEditor = nicEditor.extend(bkEvent);
 
 
var nicEditorInstance = bkClass.extend({
        isSelected : false,
        
        construct : function(e,options,nicEditor) {
                this.ne = nicEditor;
                this.elm = this.e = e;
                this.options = options || {};
                
                newX = parseInt(e.getStyle('width')) || e.clientWidth;
                newY = parseInt(e.getStyle('height')) || e.clientHeight;
                this.initialHeight = newY-8;
                
                var isTextarea = (e.nodeName.toLowerCase() == "textarea");
                if(isTextarea || this.options.hasPanel) {
                        var ie7s = (bkLib.isMSIE && !((typeof document.body.style.maxHeight != "undefined") && document.compatMode == "CSS1Compat"))
                        var s = {width: newX+'px', border : '1px solid #ccc', borderTop : 0, overflowY : 'auto', overflowX: 'hidden' };
                        s[(ie7s) ? 'height' : 'maxHeight'] = (this.ne.options.maxHeight) ? this.ne.options.maxHeight+'px' : null;
                        this.editorContain = new bkElement('DIV').setStyle(s).appendBefore(e);
                        var editorElm = new bkElement('DIV').setStyle({width : (newX-8)+'px', margin: '4px', minHeight : newY+'px'}).addClass('main').appendTo(this.editorContain);
 
                        e.setStyle({display : 'none'});
                                
                        editorElm.innerHTML = e.innerHTML;              
                        if(isTextarea) {
                                editorElm.setContent(e.value);
                                this.copyElm = e;
                                var f = e.parentTag('FORM');
                                if(f) { bkLib.addEvent( f, 'submit', this.saveContent.closure(this)); }
                        }
                        editorElm.setStyle((ie7s) ? {height : newY+'px'} : {overflow: 'hidden'});
                        this.elm = editorElm;   
                }
                this.ne.addEvent('blur',this.blur.closure(this));
 
                this.init();
                this.blur();
        },
        
        init : function() {
                this.elm.setAttribute('contentEditable','true');        
                if(this.getContent() == "") {
                        this.setContent('<br />');
                }
                this.instanceDoc = document.defaultView;
                this.elm.addEvent('mousedown',this.selected.closureListener(this)).addEvent('keypress',this.keyDown.closureListener(this)).addEvent('focus',this.selected.closure(this)).addEvent('blur',this.blur.closure(this)).addEvent('keyup',this.selected.closure(this));
                this.ne.fireEvent('add',this);
        },
        
        remove : function() {
                this.saveContent();
                if(this.copyElm || this.options.hasPanel) {
                        this.editorContain.remove();
                        this.e.setStyle({'display' : 'block'});
                        this.ne.removePanel();
                }
                this.disable();
                this.ne.fireEvent('remove',this);
        },
        
        disable : function() {
                this.elm.setAttribute('contentEditable','false');
        },
        
        getSel : function() {
                return (window.getSelection) ? window.getSelection() : document.selection;      
        },
        
        getRng : function() {
                var s = this.getSel();
                if(!s || s.rangeCount === 0) { return; }
                return (s.rangeCount > 0) ? s.getRangeAt(0) : s.createRange();
        },
        
        selRng : function(rng,s) {
                if(window.getSelection) {
                        s.removeAllRanges();
                        s.addRange(rng);
                } else {
                        rng.select();
                }
        },
        
        selElm : function() {
                var r = this.getRng();
                if(!r) { return; }
                if(r.startContainer) {
                        var contain = r.startContainer;
                        if(r.cloneContents().childNodes.length == 1) {
                                for(var i=0;i<contain.childNodes.length;i++) {
                                        var rng = contain.childNodes[i].ownerDocument.createRange();
                                        rng.selectNode(contain.childNodes[i]);                                  
                                        if(r.compareBoundaryPoints(Range.START_TO_START,rng) != 1 && 
                                                r.compareBoundaryPoints(Range.END_TO_END,rng) != -1) {
                                                return $BK(contain.childNodes[i]);
                                        }
                                }
                        }
                        return $BK(contain);
                } else {
                        return $BK((this.getSel().type == "Control") ? r.item(0) : r.parentElement());
                }
        },
        
        saveRng : function() {
                this.savedRange = this.getRng();
                this.savedSel = this.getSel();
        },
        
        restoreRng : function() {
                if(this.savedRange) {
                        this.selRng(this.savedRange,this.savedSel);
                }
        },
        
        keyDown : function(e,t) {
                if(e.ctrlKey) {
                        this.ne.fireEvent('key',this,e);
                }
        },
        
        selected : function(e,t) {
                if(!t && !(t = this.selElm)) { t = this.selElm(); }
                if(!e.ctrlKey) {
                        var selInstance = this.ne.selectedInstance;
                        if(selInstance != this) {
                                if(selInstance) {
                                        this.ne.fireEvent('blur',selInstance,t);
                                }
                                this.ne.selectedInstance = this;        
                                this.ne.fireEvent('focus',selInstance,t);
                        }
                        this.ne.fireEvent('selected',selInstance,t);
                        this.isFocused = true;
                        this.elm.addClass('selected');
                }
                return false;
        },
        
        blur : function() {
                this.isFocused = false;
                this.elm.removeClass('selected');
        },
        
        saveContent : function() {
                if(this.copyElm || this.options.hasPanel) {
                        this.ne.fireEvent('save',this);
                        (this.copyElm) ? this.copyElm.value = this.getContent() : this.e.innerHTML = this.getContent();
                }       
        },
        
        getElm : function() {
                return this.elm;
        },
        
        getContent : function() {
                this.content = this.getElm().innerHTML;
                this.ne.fireEvent('get',this);
                return this.content;
        },
        
        setContent : function(e) {
                this.content = e;
                this.ne.fireEvent('set',this);
                this.elm.innerHTML = this.content;      
        },
        
        nicCommand : function(cmd,args) {
                document.execCommand(cmd,false,args);
        }               
});
 
var nicEditorIFrameInstance = nicEditorInstance.extend({
        savedStyles : [],
        
        init : function() {     
                var c = this.elm.innerHTML.replace(/^\s+|\s+$/g, '');
                this.elm.innerHTML = '';
                (!c) ? c = "<br />" : c;
                this.initialContent = c;
                
                this.elmFrame = new bkElement('iframe').setAttributes({'src' : 'javascript:;', 'frameBorder' : 0, 'allowTransparency' : 'true', 'scrolling' : 'no'}).setStyle({height: '100px', width: '100%'}).addClass('frame').appendTo(this.elm);
 
                if(this.copyElm) { this.elmFrame.setStyle({width : (this.elm.offsetWidth-4)+'px'}); }
                
                var styleList = ['font-size','font-family','font-weight','color'];
                for(itm in styleList) {
                        this.savedStyles[bkLib.camelize(itm)] = this.elm.getStyle(itm);
                }
        
                setTimeout(this.initFrame.closure(this),50);
        },
        
        disable : function() {
                this.elm.innerHTML = this.getContent();
        },
        
        initFrame : function() {
                var fd = $BK(this.elmFrame.contentWindow.document);
                fd.designMode = "on";           
                fd.open();
                var css = this.ne.options.externalCSS;
                fd.write('<html><head>'+((css) ? '<link href="'+css+'" rel="stylesheet" type="text/css" />' : '')+'</head><body id="nicEditContent" style="margin: 0 !important; background-color: transparent !important;">'+this.initialContent+'</body></html>');
                fd.close();
                this.frameDoc = fd;
 
                this.frameWin = $BK(this.elmFrame.contentWindow);
                this.frameContent = $BK(this.frameWin.document.body).setStyle(this.savedStyles);
                this.instanceDoc = this.frameWin.document.defaultView;
                
                this.heightUpdate();
                this.frameDoc.addEvent('mousedown', this.selected.closureListener(this)).addEvent('keyup',this.heightUpdate.closureListener(this)).addEvent('keydown',this.keyDown.closureListener(this)).addEvent('keyup',this.selected.closure(this));
                this.ne.fireEvent('add',this);
        },
        
        getElm : function() {
                return this.frameContent;
        },
        
        setContent : function(c) {
                this.content = c;
                this.ne.fireEvent('set',this);
                this.frameContent.innerHTML = this.content;     
                this.heightUpdate();
        },
        
        getSel : function() {
                return (this.frameWin) ? this.frameWin.getSelection() : this.frameDoc.selection;
        },
        
        heightUpdate : function() {     
                this.elmFrame.style.height = Math.max(this.frameContent.offsetHeight,this.initialHeight)+'px';
        },
    
        nicCommand : function(cmd,args) {
                this.frameDoc.execCommand(cmd,false,args);
                setTimeout(this.heightUpdate.closure(this),100);
        }
 
        
});
var nicEditorPanel = bkClass.extend({
        construct : function(e,options,nicEditor) {
                this.elm = e;
                this.options = options;
                this.ne = nicEditor;
                this.panelButtons = new Array();
                this.buttonList = bkExtend([],this.ne.options.buttonList);
                
                this.panelContain = new bkElement('DIV').setStyle({overflow : 'hidden', width : '100%', border : '1px solid #cccccc', backgroundColor : '#efefef'}).addClass('panelContain');
                this.panelElm = new bkElement('DIV').setStyle({margin : '2px', marginTop : '0px', zoom : 1, overflow : 'hidden'}).addClass('panel').appendTo(this.panelContain);
                this.panelContain.appendTo(e);
 
                var opt = this.ne.options;
                var buttons = opt.buttons;
                for(button in buttons) {
                                this.addButton(button,opt,true);
                }
                this.reorder();
                e.noSelect();
        },
        
        addButton : function(buttonName,options,noOrder) {
                var button = options.buttons[buttonName];
                var type = (button['type']) ? eval('(typeof('+button['type']+') == "undefined") ? null : '+button['type']+';') : nicEditorButton;
                var hasButton = bkLib.inArray(this.buttonList,buttonName);
                if(type && (hasButton || this.ne.options.fullPanel)) {
                        this.panelButtons.push(new type(this.panelElm,buttonName,options,this.ne));
                        if(!hasButton) {        
                                this.buttonList.push(buttonName);
                        }
                }
        },
        
        findButton : function(itm) {
                for(var i=0;i<this.panelButtons.length;i++) {
                        if(this.panelButtons[i].name == itm)
                                return this.panelButtons[i];
                }       
        },
        
        reorder : function() {
                var bl = this.buttonList;
                for(var i=0;i<bl.length;i++) {
                        var button = this.findButton(bl[i]);
                        if(button) {
                                this.panelElm.appendChild(button.margin);
                        }
                }       
        },
        
        remove : function() {
                this.elm.remove();
        }
});
var nicEditorButton = bkClass.extend({
        
        construct : function(e,buttonName,options,nicEditor) {
                this.options = options.buttons[buttonName];
                this.name = buttonName;
                this.ne = nicEditor;
                this.elm = e;
 
                this.margin = new bkElement('DIV').setStyle({'float' : 'left', marginTop : '2px'}).appendTo(e);
                this.contain = new bkElement('DIV').setStyle({width : '20px', height : '20px'}).addClass('buttonContain').appendTo(this.margin);
                this.border = new bkElement('DIV').setStyle({backgroundColor : '#efefef', border : '1px solid #efefef'}).appendTo(this.contain);
                this.button = new bkElement('DIV').setStyle({width : '18px', height : '18px', overflow : 'hidden', zoom : 1, cursor : 'pointer'}).addClass('button').setStyle(this.ne.getIcon(buttonName,options)).appendTo(this.border);
                this.button.addEvent('mouseover', this.hoverOn.closure(this)).addEvent('mouseout',this.hoverOff.closure(this)).addEvent('mousedown',this.mouseClick.closure(this)).noSelect();
                
                if(!window.opera) {
                        this.button.onmousedown = this.button.onclick = bkLib.cancelEvent;
                }
                
                nicEditor.addEvent('selected', this.enable.closure(this)).addEvent('blur', this.disable.closure(this)).addEvent('key',this.key.closure(this));
                
                this.disable();
                this.init();
        },
        
        init : function() {  },
        
        hide : function() {
                this.contain.setStyle({display : 'none'});
        },
        
        updateState : function() {
                if(this.isDisabled) { this.setBg(); }
                else if(this.isHover) { this.setBg('hover'); }
                else if(this.isActive) { this.setBg('active'); }
                else { this.setBg(); }
        },
        
        setBg : function(state) {
                switch(state) {
                        case 'hover':
                                var stateStyle = {border : '1px solid #666', backgroundColor : '#ddd'};
                                break;
                        case 'active':
                                var stateStyle = {border : '1px solid #666', backgroundColor : '#ccc'};
                                break;
                        default:
                                var stateStyle = {border : '1px solid #efefef', backgroundColor : '#efefef'};   
                }
                this.border.setStyle(stateStyle).addClass('button-'+state);
        },
        
        checkNodes : function(e) {
                var elm = e;    
                do {
                        if(this.options.tags && bkLib.inArray(this.options.tags,elm.nodeName)) {
                                this.activate();
                                return true;
                        }
                } while(elm = elm.parentNode && elm.className != "nicEdit");
                elm = $BK(e);
                while(elm.nodeType == 3) {
                        elm = $BK(elm.parentNode);
                }
                if(this.options.css) {
                        for(itm in this.options.css) {
                                if(elm.getStyle(itm,this.ne.selectedInstance.instanceDoc) == this.options.css[itm]) {
                                        this.activate();
                                        return true;
                                }
                        }
                }
                this.deactivate();
                return false;
        },
        
        activate : function() {
                if(!this.isDisabled) {
                        this.isActive = true;
                        this.updateState();     
                        this.ne.fireEvent('buttonActivate',this);
                }
        },
        
        deactivate : function() {
                this.isActive = false;
                this.updateState();     
                if(!this.isDisabled) {
                        this.ne.fireEvent('buttonDeactivate',this);
                }
        },
        
        enable : function(ins,t) {
                this.isDisabled = false;
                this.contain.setStyle({'opacity' : 1}).addClass('buttonEnabled');
                this.updateState();
                this.checkNodes(t);
        },
        
        disable : function(ins,t) {             
                this.isDisabled = true;
                this.contain.setStyle({'opacity' : 0.6}).removeClass('buttonEnabled');
                this.updateState();     
        },
        
        toggleActive : function() {
                (this.isActive) ? this.deactivate() : this.activate();  
        },
        
        hoverOn : function() {
                if(!this.isDisabled) {
                        this.isHover = true;
                        this.updateState();
                        this.ne.fireEvent("buttonOver",this);
                }
        }, 
        
        hoverOff : function() {
                this.isHover = false;
                this.updateState();
                this.ne.fireEvent("buttonOut",this);
        },
        
        mouseClick : function() {
                if(this.options.command) {
                        this.ne.nicCommand(this.options.command,this.options.commandArgs);
                        if(!this.options.noActive) {
                                this.toggleActive();
                        }
                }
                this.ne.fireEvent("buttonClick",this);
        },
        
        key : function(nicInstance,e) {
                if(this.options.key && e.ctrlKey && String.fromCharCode(e.keyCode || e.charCode).toLowerCase() == this.options.key) {
                        this.mouseClick();
                        if(e.preventDefault) e.preventDefault();
                }
        }
        
});
 
 
var nicPlugin = bkClass.extend({
        
        construct : function(nicEditor,options) {
                this.options = options;
                this.ne = nicEditor;
                this.ne.addEvent('panel',this.loadPanel.closure(this));
                
                this.init();
        },
 
        loadPanel : function(np) {
                var buttons = this.options.buttons;
                for(var button in buttons) {
                        np.addButton(button,this.options);
                }
                np.reorder();
        },
 
        init : function() {  }
});
 
 
 
 
 /* START CONFIG */
var nicPaneOptions = { };
/* END CONFIG */
 
var nicEditorPane = bkClass.extend({
        construct : function(elm,nicEditor,options,openButton) {
                this.ne = nicEditor;
                this.elm = elm;
                this.pos = elm.pos();
                
                this.contain = new bkElement('div').setStyle({zIndex : '99999', overflow : 'hidden', position : 'absolute', left : this.pos[0]+'px', top : this.pos[1]+'px'})
                this.pane = new bkElement('div').setStyle({fontSize : '12px', border : '1px solid #ccc', 'overflow': 'hidden', padding : '4px', textAlign: 'left', backgroundColor : '#ffffc9'}).addClass('pane').setStyle(options).appendTo(this.contain);
                
                if(openButton && !openButton.options.noClose) {
                        this.close = new bkElement('div').setStyle({'float' : 'right', height: '16px', width : '16px', cursor : 'pointer'}).setStyle(this.ne.getIcon('close',nicPaneOptions)).addEvent('mousedown',openButton.removePane.closure(this)).appendTo(this.pane);
                }
                
                this.contain.noSelect().appendTo(document.body);
                
                this.position();
                this.init();    
        },
        
        init : function() { },
        
        position : function() {
                if(this.ne.nicPanel) {
                        var panelElm = this.ne.nicPanel.elm;    
                        var panelPos = panelElm.pos();
                        var newLeft = panelPos[0]+parseInt(panelElm.getStyle('width'))-(parseInt(this.pane.getStyle('width'))+8);
                        if(newLeft < this.pos[0]) {
                                this.contain.setStyle({left : newLeft+'px'});
                        }
                }
        },
        
        toggle : function() {
                this.isVisible = !this.isVisible;
                this.contain.setStyle({display : ((this.isVisible) ? 'block' : 'none')});
        },
        
        remove : function() {
                if(this.contain) {
                        this.contain.remove();
                        this.contain = null;
                }
        },
        
        append : function(c) {
                c.appendTo(this.pane);
        },
        
        setContent : function(c) {
                this.pane.setContent(c);
        }
        
});
 
 
 
var nicEditorAdvancedButton = nicEditorButton.extend({
        
        init : function() {
                this.ne.addEvent('selected',this.removePane.closure(this)).addEvent('blur',this.removePane.closure(this));      
        },
        
        mouseClick : function() {
                if(!this.isDisabled) {
                        if(this.pane && this.pane.pane) {
                                this.removePane();
                        } else {
                                this.pane = new nicEditorPane(this.contain,this.ne,{width : (this.width || '270px'), backgroundColor : '#fff'},this);
                                this.addPane();
                                this.ne.selectedInstance.saveRng();
                        }
                }
        },
        
        addForm : function(f,elm) {
                this.form = new bkElement('form').addEvent('submit',this.submit.closureListener(this));
                this.pane.append(this.form);
                this.inputs = {};
                
                for(itm in f) {
                        var field = f[itm];
                        var val = '';
                        if(elm) {
                                val = elm.getAttribute(itm);
                        }
                        if(!val) {
                                val = field['value'] || '';
                        }
                        var type = f[itm].type;
                        
                        if(type == 'title') {
                                        new bkElement('div').setContent(field.txt).setStyle({fontSize : '14px', fontWeight: 'bold', padding : '0px', margin : '2px 0'}).appendTo(this.form);
                        } else {
                                var contain = new bkElement('div').setStyle({overflow : 'hidden', clear : 'both'}).appendTo(this.form);
                                if(field.txt) {
                                        new bkElement('label').setAttributes({'for' : itm}).setContent(field.txt).setStyle({margin : '2px 4px', fontSize : '13px', width: '50px', lineHeight : '20px', textAlign : 'right', 'float' : 'left'}).appendTo(contain);
                                }
                                
                                switch(type) {
                                        case 'text':
                                                this.inputs[itm] = new bkElement('input').setAttributes({id : itm, 'value' : val, 'type' : 'text'}).setStyle({margin : '2px 0', fontSize : '13px', 'float' : 'left', height : '20px', border : '1px solid #ccc', overflow : 'hidden'}).setStyle(field.style).appendTo(contain);
                                                break;
                                        case 'select':
                                                this.inputs[itm] = new bkElement('select').setAttributes({id : itm}).setStyle({border : '1px solid #ccc', 'float' : 'left', margin : '2px 0'}).appendTo(contain);
                                                for(opt in field.options) {
                                                        var o = new bkElement('option').setAttributes({value : opt, selected : (opt == val) ? 'selected' : ''}).setContent(field.options[opt]).appendTo(this.inputs[itm]);
                                                }
                                                break;
                                        case 'content':
                                                this.inputs[itm] = new bkElement('textarea').setAttributes({id : itm}).setStyle({border : '1px solid #ccc', 'float' : 'left'}).setStyle(field.style).appendTo(contain);
                                                this.inputs[itm].value = val;
                                }       
                        }
                }
                new bkElement('input').setAttributes({'type' : 'submit'}).setStyle({backgroundColor : '#efefef',border : '1px solid #ccc', margin : '3px 0', 'float' : 'left', 'clear' : 'both'}).appendTo(this.form);
                this.form.onsubmit = bkLib.cancelEvent; 
        },
        
        submit : function() { },
        
        findElm : function(tag,attr,val) {
                var list = this.ne.selectedInstance.getElm().getElementsByTagName(tag);
                for(var i=0;i<list.length;i++) {
                        if(list[i].getAttribute(attr) == val) {
                                return $BK(list[i]);
                        }
                }
        },
        
        removePane : function() {
                if(this.pane) {
                        this.pane.remove();
                        this.pane = null;
                        this.ne.selectedInstance.restoreRng();
                }       
        }       
});
 
 
var nicButtonTips = bkClass.extend({
        construct : function(nicEditor) {
                this.ne = nicEditor;
                nicEditor.addEvent('buttonOver',this.show.closure(this)).addEvent('buttonOut',this.hide.closure(this));
 
        },
        
        show : function(button) {
                this.timer = setTimeout(this.create.closure(this,button),400);
        },
        
        create : function(button) {
                this.timer = null;
                if(!this.pane) {
                        this.pane = new nicEditorPane(button.button,this.ne,{fontSize : '12px', marginTop : '5px'});
                        this.pane.setContent(button.options.name);
                }               
        },
        
        hide : function(button) {
                if(this.timer) {
                        clearTimeout(this.timer);
                }
                if(this.pane) {
                        this.pane = this.pane.remove();
                }
        }
});
nicEditors.registerPlugin(nicButtonTips);
 
 
 
 /* START CONFIG */
var nicSelectOptions = {
        buttons : {
                'fontSize' : {name : __('Select Font Size'), type : 'nicEditorFontSizeSelect', command : 'fontsize'},
                'fontFamily' : {name : __('Select Font Family'), type : 'nicEditorFontFamilySelect', command : 'fontname'},
                'fontFormat' : {name : __('Select Font Format'), type : 'nicEditorFontFormatSelect', command : 'formatBlock'}
        }
};
/* END CONFIG */
var nicEditorSelect = bkClass.extend({
        
        construct : function(e,buttonName,options,nicEditor) {
                this.options = options.buttons[buttonName];
                this.elm = e;
                this.ne = nicEditor;
                this.name = buttonName;
                this.selOptions = new Array();
                
                this.margin = new bkElement('div').setStyle({'float' : 'left', margin : '2px 1px 0 1px'}).appendTo(this.elm);
                this.contain = new bkElement('div').setStyle({width: '90px', height : '20px', cursor : 'pointer', overflow: 'hidden'}).addClass('selectContain').addEvent('click',this.toggle.closure(this)).appendTo(this.margin);
                this.items = new bkElement('div').setStyle({overflow : 'hidden', zoom : 1, border: '1px solid #ccc', paddingLeft : '3px', backgroundColor : '#fff'}).appendTo(this.contain);
                this.control = new bkElement('div').setStyle({overflow : 'hidden', 'float' : 'right', height: '18px', width : '16px'}).addClass('selectControl').setStyle(this.ne.getIcon('arrow',options)).appendTo(this.items);
                this.txt = new bkElement('div').setStyle({overflow : 'hidden', 'float' : 'left', width : '66px', height : '14px', marginTop : '1px', fontFamily : 'sans-serif', textAlign : 'center', fontSize : '12px'}).addClass('selectTxt').appendTo(this.items);
                
                if(!window.opera) {
                        this.contain.onmousedown = this.control.onmousedown = this.txt.onmousedown = bkLib.cancelEvent;
                }
                
                this.margin.noSelect();
                
                this.ne.addEvent('selected', this.enable.closure(this)).addEvent('blur', this.disable.closure(this));
                
                this.disable();
                this.init();
        },
        
        disable : function() {
                this.isDisabled = true;
                this.close();
                this.contain.setStyle({opacity : 0.6});
        },
        
        enable : function(t) {
                this.isDisabled = false;
                this.close();
                this.contain.setStyle({opacity : 1});
        },
        
        setDisplay : function(txt) {
                this.txt.setContent(txt);
        },
        
        toggle : function() {
                if(!this.isDisabled) {
                        (this.pane) ? this.close() : this.open();
                }
        },
        
        open : function() {
                this.pane = new nicEditorPane(this.items,this.ne,{width : '88px', padding: '0px', borderTop : 0, borderLeft : '1px solid #ccc', borderRight : '1px solid #ccc', borderBottom : '0px', backgroundColor : '#fff'});
                
                for(var i=0;i<this.selOptions.length;i++) {
                        var opt = this.selOptions[i];
                        var itmContain = new bkElement('div').setStyle({overflow : 'hidden', borderBottom : '1px solid #ccc', width: '88px', textAlign : 'left', overflow : 'hidden', cursor : 'pointer'});
                        var itm = new bkElement('div').setStyle({padding : '0px 4px'}).setContent(opt[1]).appendTo(itmContain).noSelect();
                        itm.addEvent('click',this.update.closure(this,opt[0])).addEvent('mouseover',this.over.closure(this,itm)).addEvent('mouseout',this.out.closure(this,itm)).setAttributes('id',opt[0]);
                        this.pane.append(itmContain);
                        if(!window.opera) {
                                itm.onmousedown = bkLib.cancelEvent;
                        }
                }
        },
        
        close : function() {
                if(this.pane) {
                        this.pane = this.pane.remove();
                }       
        },
        
        over : function(opt) {
                opt.setStyle({backgroundColor : '#ccc'});                       
        },
        
        out : function(opt) {
                opt.setStyle({backgroundColor : '#fff'});
        },
        
        
        add : function(k,v) {
                this.selOptions.push(new Array(k,v));   
        },
        
        update : function(elm) {
                this.ne.nicCommand(this.options.command,elm);
                this.close();   
        }
});
 
var nicEditorFontSizeSelect = nicEditorSelect.extend({
        sel : {1 : '1&nbsp;(8pt)', 2 : '2&nbsp;(10pt)', 3 : '3&nbsp;(12pt)', 4 : '4&nbsp;(14pt)', 5 : '5&nbsp;(18pt)', 6 : '6&nbsp;(24pt)'},
        init : function() {
                this.setDisplay('Font&nbsp;Size...');
                for(itm in this.sel) {
                        this.add(itm,'<font size="'+itm+'">'+this.sel[itm]+'</font>');
                }               
        }
});
 
var nicEditorFontFamilySelect = nicEditorSelect.extend({
        sel : {'arial' : 'Arial','comic sans ms' : 'Comic Sans','courier new' : 'Courier New','georgia' : 'Georgia', 'helvetica' : 'Helvetica', 'impact' : 'Impact', 'times new roman' : 'Times', 'trebuchet ms' : 'Trebuchet', 'verdana' : 'Verdana'},
        
        init : function() {
                this.setDisplay('Font&nbsp;Family...');
                for(itm in this.sel) {
                        this.add(itm,'<font face="'+itm+'">'+this.sel[itm]+'</font>');
                }
        }
});
 
var nicEditorFontFormatSelect = nicEditorSelect.extend({
        /** original selection up to 6*/
        // sel : {'p' : 'Paragraph', 'pre' : 'Pre', 'h1' : '1 Heading ', 'h2' : '2 Heading', 'h3' : '3 Heading', 'h4' : '4 Heading', 'h5' : '5 Heading', 'p6' : '6 Heading'},
        sel : {'p' : 'Paragraph', 'pre' : 'Pre', 'h1' : '1 Heading ', 'h2' : '2 Heading', 'h3' : '3 Heading', 'h4' : '4 Heading'},
        init : function() {
                this.setDisplay('Font&nbsp;Format...');
                for(itm in this.sel) {
                        var tag = itm.toUpperCase();
                        this.add('<'+tag+'>',this.sel[itm]);
                }
        }
});
 
nicEditors.registerPlugin(nicPlugin,nicSelectOptions);
 
 
 
/* START CONFIG */
var nicLinkOptions = {
        buttons : {
                'link' : {name : 'Add Link', type : 'nicLinkButton', tags : ['A']},
                'unlink' : {name : 'Remove Link',  command : 'unlink', noActive : true}
        }
};
/* END CONFIG */
 
var nicLinkButton = nicEditorAdvancedButton.extend({    
        addPane : function() {
                this.ln = this.ne.selectedInstance.selElm().parentTag('A');
                this.addForm({
                        '' : {type : 'title', txt : 'Add/Edit Link'},
                        'href' : {type : 'text', txt : 'URL', value : 'http://', style : {width: '150px'}},
                        'title' : {type : 'text', txt : 'Title'},
                        'target' : {type : 'select', txt : 'Open In', options : {'' : 'Current Window', '_blank' : 'New Window'},style : {width : '100px'}}
                },this.ln);
        },
 
        submit: function(e) {
                var url = this.inputs['href'].value;
                if (url === "http://" || url === "") {
                        alert("You must enter a URL to Create a Link");
                        return false;
                }
                this.removePane();
 
                if (!this.ln) {
                        var tmp = 'javascript:nicTemp();';
                        this.ne.nicCommand("createlink", tmp);
                        this.ln = this.findElm('A', 'href', tmp);
                        // set the link text to the title or the url if there is no text selected
                        if (this.ln.innerHTML == tmp) {
                                this.ln.innerHTML = this.inputs['title'].value || url;
                        }
                }
                if (this.ln) {
                        var oldTitle = this.ln.title;
                        this.ln.setAttributes({
                                href: this.inputs['href'].value,
                                title: this.inputs['title'].value,
                                target: this.inputs['target'].options[this.inputs['target'].selectedIndex].value
                        });
                        // set the link text to the title or the url if the old text was the old title
                        if (this.ln.innerHTML == oldTitle) {
                                this.ln.innerHTML = this.inputs['title'].value || this.inputs['href'].value;
                        }
                }
        }
});
 
nicEditors.registerPlugin(nicPlugin,nicLinkOptions);
 
 
 
/* START CONFIG */
var nicColorOptions = {
        buttons : {
                'forecolor' : {name : __('Change Text Color'), type : 'nicEditorColorButton', noClose : true},
                'bgcolor' : {name : __('Change Background Color'), type : 'nicEditorBgColorButton', noClose : true}
        }
};
/* END CONFIG */
 
var nicEditorColorButton = nicEditorAdvancedButton.extend({     
        addPane : function() {
 
                        var colorItems = new bkElement('DIV').setStyle({width: '270px'});
                        const aColorCode=['000000','808080','C0C0C0','800000','FFFFFF','FF0000','FFB6C1','ff8c00','800080','FF00FF','008000','00FF00','808000','FFFF00','000080','0000FF','008080','00FFFF'];
 
            for ( let x=0;x<aColorCode.length;x++) {
 
                        let colorCode='#'+aColorCode[x];
                                                var colorSquare = new bkElement('DIV').setStyle({'cursor' : 'pointer', 'height' : '30px', 'float' : 'left'}).appendTo(colorItems);
                                                var colorBorder = new bkElement('DIV').setStyle({border: '2px solid '+colorCode}).appendTo(colorSquare);
                                                var colorInner = new bkElement('DIV').setStyle({backgroundColor : colorCode, overflow : 'hidden', width : '26px', height : '26px'}).addEvent('click',this.colorSelect.closure(this,colorCode)).addEvent('mouseover',this.on.closure(this,colorBorder)).addEvent('mouseout',this.off.closure(this,colorBorder,colorCode)).appendTo(colorBorder);
                                                
                                                if(!window.opera) {
                                                        colorSquare.onmousedown = colorInner.onmousedown = bkLib.cancelEvent;
                                                }
                    }
                        this.pane.append(colorItems.noSelect());
        },
        
        colorSelect : function(c) {
                this.ne.nicCommand('foreColor',c);
                this.removePane();
        },
        
        on : function(colorBorder) {
                colorBorder.setStyle({border : '2px solid #000'});
        },
        
        off : function(colorBorder,colorCode) {
                colorBorder.setStyle({border : '2px solid '+colorCode});                
        }
});
 
var nicEditorBgColorButton = nicEditorColorButton.extend({
        colorSelect : function(c) {
                this.ne.nicCommand('hiliteColor',c);
                this.removePane();
        }       
});
 
nicEditors.registerPlugin(nicPlugin,nicColorOptions);
 
 
 
/* START CONFIG */
var nicImageOptions = {
        buttons : {
                'image' : {name : 'Add Image', type : 'nicImageButton', tags : ['IMG']}
        }
        
};
/* END CONFIG */
 
var nicImageButton = nicEditorAdvancedButton.extend({   
        addPane : function() {
                this.im = this.ne.selectedInstance.selElm().parentTag('IMG');
                this.addForm({
                        '' : {type : 'title', txt : 'Add/Edit Image'},
                        'src' : {type : 'text', txt : 'URL', 'value' : 'http://', style : {width: '150px'}},
                        'alt' : {type : 'text', txt : 'Alt Text', style : {width: '100px'}},
                        'align' : {type : 'select', txt : 'Align', options : {none : 'Default','left' : 'Left', 'right' : 'Right'}}
                },this.im);
        },
        
        submit : function(e) {
                var src = this.inputs['src'].value;
                if(src == "" || src == "http://") {
                        alert("You must enter a Image URL to insert");
                        return false;
                }
                this.removePane();
 
                if(!this.im) {
                        var tmp = 'javascript:nicImTemp();';
                        this.ne.nicCommand("insertImage",tmp);
                        this.im = this.findElm('IMG','src',tmp);
                }
                if(this.im) {
                        this.im.setAttributes({
                                src : this.inputs['src'].value,
                                alt : this.inputs['alt'].value,
                                align : this.inputs['align'].value
                        });
                }
        }
});
 
nicEditors.registerPlugin(nicPlugin,nicImageOptions);
 
 
 
 
/* START CONFIG */
var nicSaveOptions = {
        buttons : {
                'save' : {name : __('Save this content'), type : 'nicEditorSaveButton'}
        }
};
/* END CONFIG */
 
var nicEditorSaveButton = nicEditorButton.extend({
        init : function() {
                if(!this.ne.options.onSave) {
                        this.margin.setStyle({'display' : 'none'});
                }
        },
        mouseClick : function() {
                var onSave = this.ne.options.onSave;
                var selectedInstance = this.ne.selectedInstance;
                onSave(selectedInstance.getContent(), selectedInstance.elm.id, selectedInstance);
        }
});
 
nicEditors.registerPlugin(nicPlugin,nicSaveOptions);
 
 
 
/* START CONFIG */
var nicUploadOptions = {
        buttons : {
                'upload' : {name : 'Upload Image', type : 'nicUploadButton'}
        }
        
};
/* END CONFIG */
 
var nicUploadButton = nicEditorAdvancedButton.extend({  
        nicURI : 'https://api.imgur.com/3/image',
  errorText : 'Failed to upload image',
 
        addPane : function() {
    if(typeof window.FormData === "undefined") {
      return this.onError("Image uploads are not supported in this browser, use Chrome, Firefox, or Safari instead.");
    }
    this.im = this.ne.selectedInstance.selElm().parentTag('IMG');
 
    var container = new bkElement('div')
      .setStyle({ padding: '10px' })
      .appendTo(this.pane.pane);
 
                new bkElement('div')
      .setStyle({ fontSize: '14px', fontWeight : 'bold', paddingBottom: '5px' })
      .setContent('Insert an Image')
      .appendTo(container);
 
    this.fileInput = new bkElement('input')
      .setAttributes({ 'type' : 'file' })
      .appendTo(container);
 
    this.progress = new bkElement('progress')
      .setStyle({ width : '100%', display: 'none' })
      .setAttributes('max', 100)
      .appendTo(container);
 
    this.fileInput.onchange = this.uploadFile.closure(this);
        },
 
  onError : function(msg) {
    this.removePane();
    alert(msg || "Failed to upload image");
  },
 
  uploadFile : function() {
    var file = this.fileInput.files[0];
    if (!file || !file.type.match(/image.*/)) {
      this.onError("Only image files can be uploaded");
      return;
    }
    this.fileInput.setStyle({ display: 'none' });
    this.setProgress(0);
 
    var fd = new FormData(); // https://hacks.mozilla.org/2011/01/how-to-develop-a-html5-image-uploader/
    fd.append("image", file);
 
    var xhr = new XMLHttpRequest();
    xhr.open("POST", this.ne.options.uploadURI || this.nicURI);
 
    xhr.onload = function() {
      try {
        var data = JSON.parse(xhr.responseText).data;
      } catch(e) {
        return this.onError();
      }
      if(data.error) {
        return this.onError(data.error);
      }
      this.onUploaded(data);
    }.closure(this);
    xhr.onerror = this.onError.closure(this);
    xhr.upload.onprogress = function(e) {
      this.setProgress(e.loaded / e.total);
    }.closure(this);
    xhr.setRequestHeader('Authorization', 'Client-ID c37fc05199a05b7');
    xhr.send(fd);
  },
 
  setProgress : function(percent) {
    this.progress.setStyle({ display: 'block' });
    if(percent < .98) {
      this.progress.value = percent;
    } else {
      this.progress.removeAttribute('value');
    }
  },
 
  onUploaded : function(options) {
    this.removePane();
    var src = options.link;
    if(!this.im) {
      this.ne.selectedInstance.restoreRng();
      var tmp = 'javascript:nicImTemp();';
      this.ne.nicCommand("insertImage", src);
      this.im = this.findElm('IMG','src', src);
    }
    var w = parseInt(this.ne.selectedInstance.elm.getStyle('width'));
    if(this.im) {
      this.im.setAttributes({
        src : src,
        width : (w && options.width) ? Math.min(w, options.width) : ''
      });
    }
  }
});
 
nicEditors.registerPlugin(nicPlugin,nicUploadOptions);
 
 
 
var nicXHTML = bkClass.extend({
        stripAttributes : ['_moz_dirty','_moz_resizing','_extended'],
        noShort : ['style','title','script','textarea','a'],
        cssReplace : {'font-weight:bold;' : 'strong', 'font-style:italic;' : 'em'},
        sizes : {1 : 'xx-small', 2 : 'x-small', 3 : 'small', 4 : 'medium', 5 : 'large', 6 : 'x-large'},
        
        construct : function(nicEditor) {
                this.ne = nicEditor;
                if(this.ne.options.xhtml) {
                        nicEditor.addEvent('get',this.cleanup.closure(this));
                }
        },
        
        cleanup : function(ni) {
                var node = ni.getElm();
                var xhtml = this.toXHTML(node);
                ni.content = xhtml;
        },
        
        toXHTML : function(n,r,d) {
                var txt = '';
                var attrTxt = '';
                var cssTxt = '';
                var nType = n.nodeType;
                var nName = n.nodeName.toLowerCase();
                var nChild = n.hasChildNodes && n.hasChildNodes();
                var extraNodes = new Array();
                
                switch(nType) {
                        case 1:
                                var nAttributes = n.attributes;
                                
                                switch(nName) {
                                        case 'b':
                                                nName = 'strong';
                                                break;
                                        case 'i':
                                                nName = 'em';
                                                break;
                                        case 'font':
                                                nName = 'span';
                                                break;
                                }
                                
                                if(r) {
                                        for(var i=0;i<nAttributes.length;i++) {
                                                var attr = nAttributes[i];
                                                
                                                var attributeName = attr.nodeName.toLowerCase();
                                                var attributeValue = attr.nodeValue;
                                                
                                                if(!attr.specified || !attributeValue || bkLib.inArray(this.stripAttributes,attributeName) || typeof(attributeValue) == "function") {
                                                        continue;
                                                }
                                                
                                                switch(attributeName) {
                                                        case 'style':
                                                                var css = attributeValue.replace(/ /g,"");
                                                                for(itm in this.cssReplace) {
                                                                        if(css.indexOf(itm) != -1) {
                                                                                extraNodes.push(this.cssReplace[itm]);
                                                                                css = css.replace(itm,'');
                                                                        }
                                                                }
                                                                cssTxt += css;
                                                                attributeValue = "";
                                                        break;
                                                        case 'class':
                                                                attributeValue = attributeValue.replace("Apple-style-span","");
                                                        break;
                                                        case 'size':
                                                                cssTxt += "font-size:"+this.sizes[attributeValue]+';';
                                                                attributeValue = "";
                                                        break;
                                                }
                                                
                                                if(attributeValue) {
                                                        attrTxt += ' '+attributeName+'="'+attributeValue+'"';
                                                }
                                        }
 
                                        if(cssTxt) {
                                                attrTxt += ' style="'+cssTxt+'"';
                                        }
 
                                        for(var i=0;i<extraNodes.length;i++) {
                                                txt += '<'+extraNodes[i]+'>';
                                        }
                                
                                        if(attrTxt == "" && nName == "span") {
                                                r = false;
                                        }
                                        if(r) {
                                                txt += '<'+nName;
                                                if(nName != 'br') {
                                                        txt += attrTxt;
                                                }
                                        }
                                }
                                
 
                                
                                if(!nChild && !bkLib.inArray(this.noShort,attributeName)) {
                                        if(r) {
                                                txt += ' />';
                                        }
                                } else {
                                        if(r) {
                                                txt += '>';
                                        }
                                        
                                        for(var i=0;i<n.childNodes.length;i++) {
                                                var results = this.toXHTML(n.childNodes[i],true,true);
                                                if(results) {
                                                        txt += results;
                                                }
                                        }
                                }
                                        
                                if(r && nChild) {
                                        txt += '</'+nName+'>';
                                }
                                
                                for(var i=0;i<extraNodes.length;i++) {
                                        txt += '</'+extraNodes[i]+'>';
                                }
 
                                break;
                        case 3:
                                //if(n.nodeValue != '\n') {
                                        txt += n.nodeValue;
                                //}
                                break;
                }
                
                return txt;
        }
});
nicEditors.registerPlugin(nicXHTML);
 
 
 
var nicBBCode = bkClass.extend({
        construct : function(nicEditor) {
                this.ne = nicEditor;
                if(this.ne.options.bbCode) {
                        nicEditor.addEvent('get',this.bbGet.closure(this));
                        nicEditor.addEvent('set',this.bbSet.closure(this));
                        
                        var loadedPlugins = this.ne.loadedPlugins;
                        for(itm in loadedPlugins) {
                                if(loadedPlugins[itm].toXHTML) {
                                        this.xhtml = loadedPlugins[itm];
                                }
                        }
                }
        },
        
        bbGet : function(ni) {
                var xhtml = this.xhtml.toXHTML(ni.getElm());
                ni.content = this.toBBCode(xhtml);
        },
        
        bbSet : function(ni) {
                ni.content = this.fromBBCode(ni.content);
        },
        
        toBBCode : function(xhtml) {
                function rp(r,m) {
                        xhtml = xhtml.replace(r,m);
                }
                
                rp(/\n/gi,"");
                rp(/<strong>(.*?)<\/strong>/gi,"[b]$1[/b]");
                rp(/<em>(.*?)<\/em>/gi,"[i]$1[/i]");
                rp(/<span.*?style="text-decoration:underline;">(.*?)<\/span>/gi,"[u]$1[/u]");
                rp(/<ul>(.*?)<\/ul>/gi,"[list]$1[/list]");
                rp(/<li>(.*?)<\/li>/gi,"[*]$1[/*]");
                rp(/<ol>(.*?)<\/ol>/gi,"[list=1]$1[/list]");
                rp(/<img.*?src="(.*?)".*?>/gi,"[img]$1[/img]");
                rp(/<a.*?href="(.*?)".*?>(.*?)<\/a>/gi,"[url=$1]$2[/url]");
                rp(/<br.*?>/gi,"\n");
                rp(/<.*?>.*?<\/.*?>/gi,"");
                
                return xhtml;
        },
        
        fromBBCode : function(bbCode) {
                function rp(r,m) {
                        bbCode = bbCode.replace(r,m);
                }               
                
                rp(/\[b\](.*?)\[\/b\]/gi,"<strong>$1</strong>");
                rp(/\[i\](.*?)\[\/i\]/gi,"<em>$1</em>");
                rp(/\[u\](.*?)\[\/u\]/gi,"<span style=\"text-decoration:underline;\">$1</span>");
                rp(/\[list\](.*?)\[\/list\]/gi,"<ul>$1</ul>");
                rp(/\[list=1\](.*?)\[\/list\]/gi,"<ol>$1</ol>");
                rp(/\[\*\](.*?)\[\/\*\]/gi,"<li>$1</li>");
                rp(/\[img\](.*?)\[\/img\]/gi,"<img src=\"$1\" />");
                rp(/\[url=(.*?)\](.*?)\[\/url\]/gi,"<a href=\"$1\">$2</a>");
                rp(/\n/gi,"<br />");
                //rp(/\[.*?\](.*?)\[\/.*?\]/gi,"$1");
                
                return bbCode;
        }
 
        
});
nicEditors.registerPlugin(nicBBCode);
 
 
 
nicEditor = nicEditor.extend({
        floatingPanel : function() {
                this.floating = new bkElement('DIV').setStyle({position: 'absolute', top : '-1000px'}).appendTo(document.body);
                this.addEvent('focus', this.reposition.closure(this)).addEvent('blur', this.hide.closure(this));
                this.setPanel(this.floating);
        },
        
        reposition : function() {
                var e = this.selectedInstance.e;
                this.floating.setStyle({ width : (parseInt(e.getStyle('width')) || e.clientWidth)+'px' });
                var top = e.offsetTop-this.floating.offsetHeight;
                if(top < 0) {
                        top = e.offsetTop+e.offsetHeight;
                }
                
                this.floating.setStyle({ top : top+'px', left : e.offsetLeft+'px', display : 'block' });
        },
        
        hide : function() {
                this.floating.setStyle({ top : '-1000px'});
        }
});
 
 
 
/* START CONFIG */
var nicCodeOptions = {
        buttons : {
                'xhtml' : {name : 'Edit HTML', type : 'nicCodeButton'}
        }
        
};
/* END CONFIG */
 
var nicCodeButton = nicEditorAdvancedButton.extend({
        width : '350px',
                
        addPane : function() {
                this.addForm({
                        '' : {type : 'title', txt : 'Edit HTML'},
                        'code' : {type : 'content', 'value' : this.ne.selectedInstance.getContent(), style : {width: '340px', height : '200px'}}
                });
        },
        
        submit : function(e) {
                var code = this.inputs['code'].value;
                this.ne.selectedInstance.setContent(code);
                this.removePane();
        }
});
 
nicEditors.registerPlugin(nicPlugin,nicCodeOptions);