New file |
0,0 → 1,311 |
/* |
* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
* Copyright (C) 2003-2008 Frederico Caldeira Knabben |
* |
* == BEGIN LICENSE == |
* |
* Licensed under the terms of any of the following licenses at your |
* choice: |
* |
* - GNU General Public License Version 2 or later (the "GPL") |
* http://www.gnu.org/licenses/gpl.html |
* |
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
* http://www.gnu.org/licenses/lgpl.html |
* |
* - Mozilla Public License Version 1.1 or later (the "MPL") |
* http://www.mozilla.org/MPL/MPL-1.1.html |
* |
* == END LICENSE == |
* |
* Useful functions used by almost all dialog window pages. |
* Dialogs should link to this file as the very first script on the page. |
*/ |
|
// Automatically detect the correct document.domain (#123). |
(function() |
{ |
var d = document.domain ; |
|
while ( true ) |
{ |
// Test if we can access a parent property. |
try |
{ |
var test = window.parent.document.domain ; |
break ; |
} |
catch( e ) {} |
|
// Remove a domain part: www.mytest.example.com => mytest.example.com => example.com ... |
d = d.replace( /.*?(?:\.|$)/, '' ) ; |
|
if ( d.length == 0 ) |
break ; // It was not able to detect the domain. |
|
try |
{ |
document.domain = d ; |
} |
catch (e) |
{ |
break ; |
} |
} |
})() ; |
|
// Attention: FCKConfig must be available in the page. |
function GetCommonDialogCss( prefix ) |
{ |
// CSS minified by http://iceyboard.no-ip.org/projects/css_compressor (see _dev/css_compression.txt). |
return FCKConfig.BasePath + 'dialog/common/' + '|.ImagePreviewArea{border:#000 1px solid;overflow:auto;width:100%;height:170px;background-color:#fff}.FlashPreviewArea{border:#000 1px solid;padding:5px;overflow:auto;width:100%;height:170px;background-color:#fff}.BtnReset{float:left;background-position:center center;background-image:url(images/reset.gif);width:16px;height:16px;background-repeat:no-repeat;border:1px none;font-size:1px}.BtnLocked,.BtnUnlocked{float:left;background-position:center center;background-image:url(images/locked.gif);width:16px;height:16px;background-repeat:no-repeat;border:none 1px;font-size:1px}.BtnUnlocked{background-image:url(images/unlocked.gif)}.BtnOver{border:outset 1px;cursor:pointer;cursor:hand}' ; |
} |
|
// Gets a element by its Id. Used for shorter coding. |
function GetE( elementId ) |
{ |
return document.getElementById( elementId ) ; |
} |
|
function ShowE( element, isVisible ) |
{ |
if ( typeof( element ) == 'string' ) |
element = GetE( element ) ; |
element.style.display = isVisible ? '' : 'none' ; |
} |
|
function SetAttribute( element, attName, attValue ) |
{ |
if ( attValue == null || attValue.length == 0 ) |
element.removeAttribute( attName, 0 ) ; // 0 : Case Insensitive |
else |
element.setAttribute( attName, attValue, 0 ) ; // 0 : Case Insensitive |
} |
|
function GetAttribute( element, attName, valueIfNull ) |
{ |
var oAtt = element.attributes[attName] ; |
|
if ( oAtt == null || !oAtt.specified ) |
return valueIfNull ? valueIfNull : '' ; |
|
var oValue = element.getAttribute( attName, 2 ) ; |
|
if ( oValue == null ) |
oValue = oAtt.nodeValue ; |
|
return ( oValue == null ? valueIfNull : oValue ) ; |
} |
|
function SelectField( elementId ) |
{ |
var element = GetE( elementId ) ; |
element.focus() ; |
|
// element.select may not be available for some fields (like <select>). |
if ( element.select ) |
element.select() ; |
} |
|
// Functions used by text fields to accept numbers only. |
var IsDigit = ( function() |
{ |
var KeyIdentifierMap = |
{ |
End : 35, |
Home : 36, |
Left : 37, |
Right : 39, |
'U+00007F' : 46 // Delete |
} ; |
|
return function ( e ) |
{ |
if ( !e ) |
e = event ; |
|
var iCode = ( e.keyCode || e.charCode ) ; |
|
if ( !iCode && e.keyIdentifier && ( e.keyIdentifier in KeyIdentifierMap ) ) |
iCode = KeyIdentifierMap[ e.keyIdentifier ] ; |
|
return ( |
( iCode >= 48 && iCode <= 57 ) // Numbers |
|| (iCode >= 35 && iCode <= 40) // Arrows, Home, End |
|| iCode == 8 // Backspace |
|| iCode == 46 // Delete |
|| iCode == 9 // Tab |
) ; |
} |
} )() ; |
|
String.prototype.Trim = function() |
{ |
return this.replace( /(^\s*)|(\s*$)/g, '' ) ; |
} |
|
String.prototype.StartsWith = function( value ) |
{ |
return ( this.substr( 0, value.length ) == value ) ; |
} |
|
String.prototype.Remove = function( start, length ) |
{ |
var s = '' ; |
|
if ( start > 0 ) |
s = this.substring( 0, start ) ; |
|
if ( start + length < this.length ) |
s += this.substring( start + length , this.length ) ; |
|
return s ; |
} |
|
String.prototype.ReplaceAll = function( searchArray, replaceArray ) |
{ |
var replaced = this ; |
|
for ( var i = 0 ; i < searchArray.length ; i++ ) |
{ |
replaced = replaced.replace( searchArray[i], replaceArray[i] ) ; |
} |
|
return replaced ; |
} |
|
function OpenFileBrowser( url, width, height ) |
{ |
// oEditor must be defined. |
|
var iLeft = ( oEditor.FCKConfig.ScreenWidth - width ) / 2 ; |
var iTop = ( oEditor.FCKConfig.ScreenHeight - height ) / 2 ; |
|
var sOptions = "toolbar=no,status=no,resizable=yes,dependent=yes,scrollbars=yes" ; |
sOptions += ",width=" + width ; |
sOptions += ",height=" + height ; |
sOptions += ",left=" + iLeft ; |
sOptions += ",top=" + iTop ; |
|
window.open( url, 'FCKBrowseWindow', sOptions ) ; |
} |
|
/** |
Utility function to create/update an element with a name attribute in IE, so it behaves properly when moved around |
It also allows to change the name or other special attributes in an existing node |
oEditor : instance of FCKeditor where the element will be created |
oOriginal : current element being edited or null if it has to be created |
nodeName : string with the name of the element to create |
oAttributes : Hash object with the attributes that must be set at creation time in IE |
Those attributes will be set also after the element has been |
created for any other browser to avoid redudant code |
*/ |
function CreateNamedElement( oEditor, oOriginal, nodeName, oAttributes ) |
{ |
var oNewNode ; |
|
// IE doesn't allow easily to change properties of an existing object, |
// so remove the old and force the creation of a new one. |
var oldNode = null ; |
if ( oOriginal && oEditor.FCKBrowserInfo.IsIE ) |
{ |
// Force the creation only if some of the special attributes have changed: |
var bChanged = false; |
for( var attName in oAttributes ) |
bChanged |= ( oOriginal.getAttribute( attName, 2) != oAttributes[attName] ) ; |
|
if ( bChanged ) |
{ |
oldNode = oOriginal ; |
oOriginal = null ; |
} |
} |
|
// If the node existed (and it's not IE), then we just have to update its attributes |
if ( oOriginal ) |
{ |
oNewNode = oOriginal ; |
} |
else |
{ |
// #676, IE doesn't play nice with the name or type attribute |
if ( oEditor.FCKBrowserInfo.IsIE ) |
{ |
var sbHTML = [] ; |
sbHTML.push( '<' + nodeName ) ; |
for( var prop in oAttributes ) |
{ |
sbHTML.push( ' ' + prop + '="' + oAttributes[prop] + '"' ) ; |
} |
sbHTML.push( '>' ) ; |
if ( !oEditor.FCKListsLib.EmptyElements[nodeName.toLowerCase()] ) |
sbHTML.push( '</' + nodeName + '>' ) ; |
|
oNewNode = oEditor.FCK.EditorDocument.createElement( sbHTML.join('') ) ; |
// Check if we are just changing the properties of an existing node: copy its properties |
if ( oldNode ) |
{ |
CopyAttributes( oldNode, oNewNode, oAttributes ) ; |
oEditor.FCKDomTools.MoveChildren( oldNode, oNewNode ) ; |
oldNode.parentNode.removeChild( oldNode ) ; |
oldNode = null ; |
|
if ( oEditor.FCK.Selection.SelectionData ) |
{ |
// Trick to refresh the selection object and avoid error in |
// fckdialog.html Selection.EnsureSelection |
var oSel = oEditor.FCK.EditorDocument.selection ; |
oEditor.FCK.Selection.SelectionData = oSel.createRange() ; // Now oSel.type will be 'None' reflecting the real situation |
} |
} |
oNewNode = oEditor.FCK.InsertElement( oNewNode ) ; |
|
// FCK.Selection.SelectionData is broken by now since we've |
// deleted the previously selected element. So we need to reassign it. |
if ( oEditor.FCK.Selection.SelectionData ) |
{ |
var range = oEditor.FCK.EditorDocument.body.createControlRange() ; |
range.add( oNewNode ) ; |
oEditor.FCK.Selection.SelectionData = range ; |
} |
} |
else |
{ |
oNewNode = oEditor.FCK.InsertElement( nodeName ) ; |
} |
} |
|
// Set the basic attributes |
for( var attName in oAttributes ) |
oNewNode.setAttribute( attName, oAttributes[attName], 0 ) ; // 0 : Case Insensitive |
|
return oNewNode ; |
} |
|
// Copy all the attributes from one node to the other, kinda like a clone |
// But oSkipAttributes is an object with the attributes that must NOT be copied |
function CopyAttributes( oSource, oDest, oSkipAttributes ) |
{ |
var aAttributes = oSource.attributes ; |
|
for ( var n = 0 ; n < aAttributes.length ; n++ ) |
{ |
var oAttribute = aAttributes[n] ; |
|
if ( oAttribute.specified ) |
{ |
var sAttName = oAttribute.nodeName ; |
// We can set the type only once, so do it with the proper value, not copying it. |
if ( sAttName in oSkipAttributes ) |
continue ; |
|
var sAttValue = oSource.getAttribute( sAttName, 2 ) ; |
if ( sAttValue == null ) |
sAttValue = oAttribute.nodeValue ; |
|
oDest.setAttribute( sAttName, sAttValue, 0 ) ; // 0 : Case Insensitive |
} |
} |
// The style: |
oDest.style.cssText = oSource.style.cssText ; |
} |