(function( $ )
{
$.fn.document = function()
{
var element = this[0];
if ( element.nodeName.toLowerCase() == 'iframe' )
return element.contentWindow.document;
/*
return ( $.browser.msie )
? document.frames[element.id].document
: element.contentWindow.document // contentDocument;
*/
else
return $(this);
};
$.fn.wysiwyg = function( options )
{
var options = $.extend({
debug : false,
html : '<'+'?xml version="1.0" encoding="UTF-8"?'+'>INITIAL_CONTENT',
target : {
bold : {
tags : ['b', 'strong'],
css : { fontWeight : 'bold' }
},
italic : {
tags : ['i', 'em'],
css : { fontStyle : 'italic' }
}
}
}, options);
// not break the chain
return this.each(function()
{
Wysiwyg(this, options);
});
};
function Wysiwyg( element, options )
{
return this instanceof Wysiwyg
? this.init(element, options)
: new Wysiwyg(element, options);
}
$.extend(Wysiwyg.prototype,
{
original : null,
options : {},
element : null,
editor : null,
init : function( element, options )
{
this.editor = element;
this.options = options || {};
var newX = element.width || element.clientWidth;
var newY = element.height || element.clientHeight;
if ( element.nodeName.toLowerCase() == 'textarea' )
{
this.original = element;
if ( newX == 0 && element.cols )
newX = ( element.cols * 8 ) + 21;
if ( newY == 0 && element.rows )
newY = ( element.rows * 16 ) + 16;
var editor = this.editor = $('').css({
minHeight : ( newY - 6 ).toString() + 'px',
width : ( newX - 8 ).toString() + 'px'
}).attr('id', $(element).attr('id') + 'IFrame');
if ( $.browser.msie )
{
this.editor
.css('height', ( newY ).toString() + 'px');
/**
var editor = $('').css({
width : ( newX - 6 ).toString() + 'px',
height : ( newY - 8 ).toString() + 'px'
}).attr('id', $(element).attr('id') + 'IFrame');
editor.outerHTML = this.editor.outerHTML;
*/
}
}
var panel = this.panel = $('').addClass('panel');
this.appendMenu('bold');
this.appendMenu('italic');
// this.appendMenu('strikeThrough');
// this.appendMenu('underline');
this.appendMenuSeparator();
this.appendMenu('justifyLeft');
this.appendMenu('justifyCenter');
this.appendMenu('justifyRight');
this.appendMenu('justifyFull');
// this.appendMenu('indent');
// this.appendMenu('outdent');
// this.appendMenuSeparator();
// this.appendMenu('subscript');
// this.appendMenu('superscript');
// this.appendMenuSeparator();
// this.appendMenu('undo');
// this.appendMenu('redo');
this.appendMenuSeparator();
this.appendMenu('insertOrderedList');
this.appendMenu('insertUnorderedList');
// this.appendMenu('insertHorizontalRule');
if ( $.browser.msie )
{
this.appendMenu('createLink', [], null, function( self ) { self.editorDoc.execCommand('createLink', true, null); });
this.appendMenu('insertImage', [], null, function( self ) { self.editorDoc.execCommand('insertImage', true, null); });
}
else
{
this.appendMenu('createLink', [], null, function( self ) { var szURL = prompt('Ingrese una URL', 'http://'); if ( szURL && szURL.length > 0 ) self.editorDoc.execCommand('createLink', false, szURL); });
this.appendMenu('insertImage', [], null, function( self ) { var szURL = prompt('Ingrese una URL', 'http://'); if ( szURL && szURL.length > 0 ) self.editorDoc.execCommand('insertImage', false, szURL); });
}
if ( $.browser.mozilla )
{
this.appendMenuSeparator();
this.appendMenu('heading', ['h1'], 'h1');
this.appendMenu('heading', ['h2'], 'h2');
this.appendMenu('heading', ['h3'], 'h3');
// this.appendMenu('heading', ['h4'], 'h4');
// this.appendMenu('heading', ['h5'], 'h5');
// this.appendMenu('heading', ['h6'], 'h6');
}
else
{
this.appendMenuSeparator();
this.appendMenu('formatBlock', [''], 'h1');
this.appendMenu('formatBlock', [''], 'h2');
this.appendMenu('formatBlock', [''], 'h3');
// this.appendMenu('formatBlock', [''], 'h4');
// this.appendMenu('formatBlock', [''], 'h5');
// this.appendMenu('formatBlock', [''], 'h6');
}
// this.appendMenuSeparator();
// this.appendMenu('cut');
// this.appendMenu('copy');
// this.appendMenu('paste');
if ( !( $.browser.msie ) )
{
this.appendMenuSeparator();
this.appendMenu('increaseFontSize');
this.appendMenu('decreaseFontSize');
}
this.appendMenuSeparator();
this.appendMenu('html', [], null, function( self )
{
if ( self.viewHTML )
{
self.setContent( $(self.original).val() );
$(self.original).hide();
}
else
{
self.saveContent();
$(self.original).show();
}
self.viewHTML = !( self.viewHTML );
});
this.appendMenu('removeFormat', [], null, function( self )
{
self.editorDoc.execCommand('removeFormat', false, []);
self.editorDoc.execCommand('unlink', false, []);
});
this.element = $('
').css({
width : ( newX > 0 ) ? ( newX ).toString() + 'px' : '100%'
}).addClass('wysiwyg')
.append(panel)
.append( $('').css({ clear : 'both' }) )
.append(editor);
$(element)
// .css('display', 'none')
.hide()
.before(this.element);
this.viewHTML = false;
this.initialHeight = newY - 8;
this.initialContent = $(element).text();
this.initFrame();
if ( this.initialContent.length == 0 )
this.setContent('
');
var self = this;
$('form').each(function()
{
$(this).submit(function()
{
self.saveContent();
});
});
},
initFrame : function()
{
this.editorDoc = $(this.editor).document();
this.editorDoc.open();
this.editorDoc.write(
this.options.html.replace(/INITIAL_CONTENT/, this.initialContent)
);
this.editorDoc.close();
this.editorDoc.contentEditable = 'true';
this.editorDoc_designMode = false;
try {
this.editorDoc.designMode = 'on';
this.editorDoc_designMode = true;
} catch ( e ) {
var self = this;
// Will fail on Gecko if the editor is placed in an hidden container element
// The design mode will be set ones the editor is focused
$(this.editorDoc).focus(function()
{
if ( !( self.editorDoc_designMode ) )
{
try {
self.editorDoc.designMode = 'on';
self.editorDoc_designMode = true;
} catch ( e ) {}
}
});
}
if ( this.options.target )
{
var self = this;
$(this.editorDoc).click(function( event )
{
self.checkTargets(event.target);
});
}
},
getContent : function()
{
return $( $(this.editor).document() ).find('body').html();
},
setContent : function( newContent )
{
$( $(this.editor).document() ).find('body').html(newContent);
},
saveContent : function()
{
if ( this.original )
$(this.original).val( this.getContent() );
},
appendMenu : function( cmd, args, className, fn )
{
var self = this;
var args = args || [];
$('').append(
$('').addClass(className || cmd)
).mousedown(function() {
if ( fn ) fn(self); else self.editorDoc.execCommand(cmd, false, args);
}).appendTo( this.panel );
},
appendMenuSeparator : function()
{
$('').appendTo( this.panel );
},
checkTargets : function( element )
{
for ( className in this.options.target )
{
$('.' + className, this.panel).removeClass('active');
if ( this.options.target[className].tags )
{
var elm = element;
do {
if ( elm.nodeType != 1 )
break;
if ( $.inArray(elm.tagName.toLowerCase(), this.options.target[className].tags) != -1 )
$('.' + className, this.panel).addClass('active');
} while ( elm = elm.parentNode );
}
if ( this.options.target[className].css )
{
var elm = $(element);
for ( var cssProperty in this.options.target[className].css )
{
if ( elm.css(cssProperty).toString().toLowerCase() == this.options.target[className].css[cssProperty] )
$('.' + className, this.panel).addClass('active');
}
}
}
return false;
}
});
})(jQuery);