/**
* WYSIWYG - jQuery plugin 0.7
*
* Copyright (c) 2008-2009 Juan M Martinez
* http://plugins.jquery.com/project/jWYSIWYG
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
* $Id: $
*/
/*jslint browser: true, forin: true */
// ==ClosureCompiler==
// @compilation_level ADVANCED_OPTIMIZATIONS
// @output_file_name jquery.wysiwyg.min.js
// @code_url http://jwysiwyg.googlecode.com/svn/trunk/jwysiwyg/jquery.wysiwyg.js
// ==/ClosureCompiler==
(function( $ )
{
/**
* @constructor
* @private
*/
var Wysiwyg = function( element, options )
{
this.init(element, options);
};
$['fn']['document'] = function()
{
var element = this.get(0);
if ( element.nodeName.toLowerCase() == 'iframe' )
{
return element.contentWindow.document;
/*
return ( $.browser.msie )
? document.frames[element.id].document
: element.contentWindow.document // contentDocument;
*/
}
return this;
};
$['fn']['documentSelection'] = function()
{
var element = this.get(0);
if ( element.contentWindow.document.selection )
{
return element.contentWindow.document.selection.createRange().text;
}
else
{
return element.contentWindow.getSelection().toString();
}
};
$['fn']['wysiwyg'] = function( options )
{
if ( arguments.length > 0 && arguments[0].constructor == String )
{
var action = arguments[0].toString();
var params = [];
for ( var i = 1; i < arguments.length; i++ )
{
params[i - 1] = arguments[i];
}
if (action in Wysiwyg)
{
return this.each(function()
{
$.data(this, 'wysiwyg').designMode();
Wysiwyg[action].apply(this, params);
});
}
else
{
return this;
}
}
var controls = {};
/**
* If the user set custom controls, we catch it, and merge with the
* defaults controls later.
*/
if (options && options['controls'])
{
controls = options['controls'];
delete options['controls'];
}
options = $.extend({
"html": '<'+'?xml version="1.0" encoding="UTF-8"?'+'>STYLE_SHEETINITIAL_CONTENT',
"css": {},
"debug": false,
"autoSave" : true, // http://code.google.com/p/jwysiwyg/issues/detail?id=11
"rmUnwantedBr" : true, // http://code.google.com/p/jwysiwyg/issues/detail?id=15
"brIE" : true,
"controls" : {},
"messages" : {}
}, options);
options['messages'] = $.extend(true, options['messages'], Wysiwyg['MSGS_EN']);
options['controls'] = $.extend(true, options['controls'], Wysiwyg['TOOLBAR']);
for (var control in controls)
{
if (control in options['controls'])
{
$.extend(options['controls'][control], controls[control]);
}
else
{
options['controls'][control] = controls[control];
}
}
// not break the chain
return this.each(function()
{
new Wysiwyg(this, options);
});
};
$.extend(Wysiwyg, {
"insertImage" : function( szURL, attributes )
{
var self = $.data(this, 'wysiwyg');
if ( self.constructor == Wysiwyg && szURL && szURL.length > 0 )
{
if ($.browser.msie)
{
self.focus();
}
if ( attributes )
{
self.editorDoc.execCommand('insertImage', false, '#jwysiwyg#');
var img = self.getElementByAttributeValue('img', 'src', '#jwysiwyg#');
if ( img )
{
img.src = szURL;
for ( var attribute in attributes )
{
img.setAttribute(attribute, attributes[attribute]);
}
}
}
else
{
self.editorDoc.execCommand('insertImage', false, szURL);
}
}
},
"createLink" : function( szURL )
{
var self = $.data(this, 'wysiwyg');
if ( self.constructor == Wysiwyg && szURL && szURL.length > 0 )
{
var selection = $(self.editor).documentSelection();
if ( selection.length > 0 )
{
if ($.browser.msie)
{
self.focus();
}
self.editorDoc.execCommand('unlink', false, []);
self.editorDoc.execCommand('createLink', false, szURL);
}
else if ( self.options.messages.nonSelection )
{
alert(self.options.messages.nonSelection);
}
}
},
"insertHtml" : function( szHTML )
{
var self = $.data(this, 'wysiwyg');
if ( self.constructor == Wysiwyg && szHTML && szHTML.length > 0 )
{
self.focus();
if ($.browser.msie)
{
self.editorDoc.execCommand('insertImage', false, '#jwysiwyg#');
var img = self.getElementByAttributeValue('img', 'src', '#jwysiwyg#');
if (img)
{
$(img).replaceWith(szHTML);
}
}
else
{
self.editorDoc.execCommand('insertHTML', false, szHTML);
}
}
},
"setContent" : function( newContent )
{
var self = $.data(this, 'wysiwyg');
self.setContent( newContent );
self.saveContent();
},
"clear" : function()
{
var self = $.data(this, 'wysiwyg');
self.setContent('');
self.saveContent();
},
"MSGS_EN" : {
"nonSelection" : 'select the text you wish to link'
},
"TOOLBAR" : {
"bold" : { "visible" : true, "tags" : ['b', 'strong'], "css" : { "fontWeight" : 'bold' }, "tooltip" : "Bold" },
"italic" : { "visible" : true, "tags" : ['i', 'em'], "css" : { "fontStyle": 'italic' }, "tooltip" : "Italic" },
"strikeThrough" : { "visible" : true, "tags" : ['s', 'strike'], "css" : { "textDecoration" : 'line-through' }, "tooltip" : "Strike-through" },
"underline" : { "visible" : true, "tags" : ['u'], "css" : { "textDecoration" : 'underline' }, "tooltip" : "Underline" },
separator00 : { "visible": true, "separator": true },
"justifyLeft" : { "visible": true, "css": { "textAlign": 'left' }, "tooltip": "Justify Left" },
"justifyCenter" : { "visible": true, "tags": ['center'], "css": { "textAlign": 'center' }, "tooltip": "Justify Center" },
"justifyRight" : { "visible": true, "css": { "textAlign": 'right' }, "tooltip": "Justify Right" },
"justifyFull" : { "visible": true, "css": { "textAlign": 'justify' }, "tooltip": "Justify Full" },
separator01 : { "visible": true, "separator": true },
"indent" : { "visible": true, "tooltip": "Indent" },
"outdent" : { "visible": true, "tooltip": "Outdent" },
separator02 : { "visible": false, "separator": true },
"subscript" : { "visible": true, "tags": ['sub'], "tooltip": "Subscript" },
"superscript" : { "visible": true, "tags": ['sup'], "tooltip": "Superscript" },
separator03 : { "visible": true, "separator": true },
"undo" : { "visible": true, "tooltip": "Undo" },
"redo" : { "visible": true, "tooltip": "Redo" },
separator04 : { "visible": true, "separator": true },
"insertOrderedList" : { "visible": true, "tags": ['ol'], "tooltip": "Insert Ordered List" },
"insertUnorderedList" : { "visible": true, "tags": ['ul'], "tooltip": "Insert Unordered List" },
"insertHorizontalRule" : { "visible": true, "tags": ['hr'], "tooltip": "Insert Horizontal Rule" },
separator05 : { "separator": true },
"createLink" : {
"visible": true,
"exec" : function()
{
var selection = $(this.editor).documentSelection();
if ( selection.length > 0 )
{
if ( $.browser.msie )
{
this.focus();
this.editorDoc.execCommand('createLink', true, null);
}
else
{
var szURL = prompt('URL', 'http://');
if ( szURL && szURL.length > 0 )
{
this.editorDoc.execCommand('unlink', false, []);
this.editorDoc.execCommand('createLink', false, szURL);
}
}
}
else if ( this.options.messages.nonSelection )
{
alert(this.options.messages.nonSelection);
}
},
"tags": ['a'],
"tooltip": "Create link"
},
"insertImage" : {
"visible": true,
"exec" : function()
{
if ( $.browser.msie )
{
this.focus();
this.editorDoc.execCommand('insertImage', true, null);
}
else
{
var szURL = prompt('URL', 'http://');
if ( szURL && szURL.length > 0 )
{
this.editorDoc.execCommand('insertImage', false, szURL);
}
}
},
"tags": ['img'],
"tooltip": "Insert image"
},
separator06 : { "separator": true },
"h1mozilla" : { "visible": true && $.browser.mozilla, "className": 'h1', "command": 'heading', arguments : ['h1'], "tags": ['h1'], "tooltip": "Header 1" },
"h2mozilla" : { "visible": true && $.browser.mozilla, "className": 'h2', "command": 'heading', arguments : ['h2'], "tags": ['h2'], "tooltip": "Header 2" },
"h3mozilla" : { "visible": true && $.browser.mozilla, "className": 'h3', "command": 'heading', arguments : ['h3'], "tags": ['h3'], "tooltip": "Header 3" },
"h1" : { "visible": true && !( $.browser.mozilla ), "className": 'h1', "command": 'formatBlock', arguments : [''], "tags": ['h1'], "tooltip": "Header 1" },
"h2" : { "visible": true && !( $.browser.mozilla ), "className": 'h2', "command": 'formatBlock', arguments : [''], "tags": ['h2'], "tooltip": "Header 2" },
"h3" : { "visible": true && !( $.browser.mozilla ), "className": 'h3', "command": 'formatBlock', arguments : [''], "tags": ['h3'], "tooltip": "Header 3" },
separator07 : { "visible": false, "separator": true },
"cut" : { "visible": false, "tooltip": "Cut" },
"copy" : { "visible": false, "tooltip": "Copy" },
"paste" : { "visible": false, "tooltip": "Paste" },
separator08 : { "separator": false && !( $.browser.msie ) },
"increaseFontSize" : { "visible": false && !( $.browser.msie ), "tags": ['big'], "tooltip": "Increase font size" },
"decreaseFontSize" : { "visible": false && !( $.browser.msie ), "tags": ['small'], "tooltip": "Decrease font size" },
separator09 : { "separator": true },
"html" : {
"visible" : false,
"exec" : function()
{
if ( this.viewHTML )
{
this.setContent( $(this.original).val() );
$(this.original).hide();
}
else
{
this.saveContent();
$(this.original).show();
}
this.viewHTML = !( this.viewHTML );
},
"tooltip": "View source code"
},
"removeFormat" : {
"visible": true,
"exec" : function()
{
if ($.browser.msie)
{
this.focus();
}
this.editorDoc.execCommand('removeFormat', false, []);
this.editorDoc.execCommand('unlink', false, []);
},
"tooltip": "Remove formatting"
}
}
});
$.extend(Wysiwyg.prototype,
{
original : null,
options : {},
element : null,
editor : null,
focus : function()
{
$(this.editorDoc.body).focus();
},
init : function( element, options )
{
var self = this;
this.editor = element;
this.options = options || {};
$.data(element, 'wysiwyg', this);
var newX = element.width || element.clientWidth || 0;
var newY = element.height || element.clientHeight || 0;
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;
}
this.editor = $('').css({
minHeight : ( newY - 6 ).toString() + 'px',
width : ( newX - 8 ).toString() + 'px'
}).attr('id', $(element).attr('id') + 'IFrame')
.attr('frameborder', '0')
;
/**
* http://code.google.com/p/jwysiwyg/issues/detail?id=96
*/
this.editor.attr('tabindex', $(element).attr('tabindex'));
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 = $('');
this.appendControls();
this.element = $('
').css({
width : ( newX > 0 ) ? ( newX ).toString() + 'px' : '100%'
}).addClass('wysiwyg')
.append(panel)
.append( $('').css({ clear : 'both' }) )
.append(this.editor)
;
$(element)
.hide()
.before(this.element)
;
this.viewHTML = false;
this.initialHeight = newY - 8;
/**
* @link http://code.google.com/p/jwysiwyg/issues/detail?id=52
*/
this.initialContent = $(element).val();
this.initFrame();
if ( this.initialContent.length === 0 )
{
this.setContent('');
}
/**
* http://code.google.com/p/jwysiwyg/issues/detail?id=100
*/
var form = $(element).closest('form');
if ( this.options.autoSave )
{
form.submit(function() { self.saveContent(); });
}
form.bind('reset', function()
{
self.setContent( self.initialContent );
self.saveContent();
});
},
initFrame : function()
{
var self = this;
var style = '';
/**
* @link http://code.google.com/p/jwysiwyg/issues/detail?id=14
*/
if ( this.options.css && this.options.css.constructor == String )
{
style = '';
}
this.editorDoc = $(this.editor).document();
this.editorDoc_designMode = false;
try
{
this.editorDoc.designMode = 'on';
this.editorDoc_designMode = true;
} catch ( e )
{
// 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()
{
self.designMode();
});
}
this.editorDoc.open();
this.editorDoc.write(
this.options.html
/**
* @link http://code.google.com/p/jwysiwyg/issues/detail?id=144
*/
.replace(/INITIAL_CONTENT/, function() { return self.initialContent; })
.replace(/STYLE_SHEET/, function() { return style; })
);
this.editorDoc.close();
this.editorDoc.contentEditable = 'true';
if ( $.browser.msie )
{
/**
* Remove the horrible border it has on IE.
*/
window.setTimeout(function() { $(self.editorDoc.body).css('border', 'none'); }, 0);
}
$(this.editorDoc).click(function( event )
{
self.checkTargets( event.target ? event.target : event.srcElement);
});
/**
* @link http://code.google.com/p/jwysiwyg/issues/detail?id=20
*/
$(this.original).focus(function()
{
if (!$.browser.msie)
{
self.focus();
}
});
if (!$.browser.msie)
{
$(this.editorDoc).keydown(function(event)
{
if (event.ctrlKey)
{
switch (event.keyCode)
{
case 66: // Ctrl + B
this.execCommand('Bold', false, false);
return false;
case 73: // Ctrl + I
this.execCommand('Italic', false, false);
return false;
case 85: // Ctrl + U
this.execCommand('Underline', false, false);
return false;
}
}
return true;
});
}
else if (this.options.brIE)
{
$(this.editorDoc).keydown(function(event)
{
if (event.keyCode == 13)
{
var rng = self.getRange();
rng.pasteHTML('
');
rng.collapse(false);
rng.select();
return false;
}
return true;
});
}
if ( this.options.autoSave )
{
/**
* @link http://code.google.com/p/jwysiwyg/issues/detail?id=11
*/
$(this.editorDoc).keydown(function() { self.saveContent(); })
.keyup(function() { self.saveContent(); })
.mousedown(function() { self.saveContent(); })
;
}
if ( this.options.css )
{
window.setTimeout(function()
{
if (self.options.css.constructor == String)
{
/**
* $(self.editorDoc)
* .find('head')
* .append(
* $('')
* .attr('href', self.options.css)
* );
*/
}
else
{
$(self.editorDoc).find('body').css(self.options.css);
}
}, 0);
}
},
designMode : function()
{
if (!(this.editorDoc_designMode))
{
try {
this.editorDoc.designMode = 'on';
this.editorDoc_designMode = true;
} catch ( e ) {}
}
},
getSelection : function()
{
return ( window.getSelection ) ? window.getSelection() : document.selection;
},
getRange : function()
{
var selection = this.getSelection();
if (!(selection))
{
return null;
}
return ( selection.rangeCount > 0 ) ? selection.getRangeAt(0) : selection.createRange();
},
getContent : function()
{
return $( $(this.editor).document() ).find('body').html();
},
setContent : function( newContent )
{
$( $(this.editor).document() ).find('body').html(newContent);
},
saveContent : function()
{
if ( this.original )
{
var content = this.getContent();
if ( this.options.rmUnwantedBr )
{
content = ( content.substr(-4) == '
' ) ? content.substr(0, content.length - 4) : content;
}
$(this.original).val(content);
}
},
withoutCss: function()
{
if ($.browser.mozilla)
{
try
{
this.editorDoc.execCommand('styleWithCSS', false, false);
}
catch (e)
{
try
{
this.editorDoc.execCommand('useCSS', false, true);
}
catch (e2)
{
}
}
}
},
appendMenu : function( cmd, args, className, fn, tooltip )
{
var self = this;
args = args || [];
$('').append(
$('' + (className || cmd) + '')
.addClass(className || cmd)
.attr('title', tooltip)
).click(function() {
if ( fn )
{
fn.apply(self);
}
else
{
self.withoutCss();
self.editorDoc.execCommand(cmd, false, args);
}
if ( self.options.autoSave )
{
self.saveContent();
}
this.blur();
}).appendTo( this.panel );
},
appendMenuSeparator : function()
{
$('').appendTo( this.panel );
},
appendControls : function()
{
for ( var name in this.options.controls )
{
var control = this.options.controls[name];
if ( control.separator )
{
if ( control.visible !== false )
{
this.appendMenuSeparator();
}
}
else if ( control.visible )
{
this.appendMenu(
control.command || name, control.arguments || [],
control.className || control.command || name || 'empty', control.exec,
control.tooltip || control.command || name || ''
);
}
}
},
checkTargets : function( element )
{
for ( var name in this.options.controls )
{
var control = this.options.controls[name];
var className = control.className || control.command || name || 'empty';
$('.' + className, this.panel).removeClass('active');
if ( control.tags )
{
var elm = element;
do
{
if ( elm.nodeType != 1 )
{
break;
}
if ( $.inArray(elm.tagName.toLowerCase(), control.tags) != -1 )
{
$('.' + className, this.panel).addClass('active');
}
} while ((elm = elm.parentNode));
}
if ( control.css )
{
var el = $(element);
do
{
if ( el[0].nodeType != 1 )
{
break;
}
for ( var cssProperty in control.css )
{
if ( el.css(cssProperty).toString().toLowerCase() == control.css[cssProperty] )
{
$('.' + className, this.panel).addClass('active');
}
}
} while ((el = el.parent()));
}
}
},
getElementByAttributeValue : function( tagName, attributeName, attributeValue )
{
var elements = this.editorDoc.getElementsByTagName(tagName);
for ( var i = 0; i < elements.length; i++ )
{
var value = elements[i].getAttribute(attributeName);
if ( $.browser.msie )
{
/** IE add full path, so I check by the last chars. */
value = value.substr(value.length - attributeValue.length);
}
if ( value == attributeValue )
{
return elements[i];
}
}
return false;
}
});
})(jQuery);