Файл: public/js/3rd_party/ckeditor/plugins/xml/plugin.js
Строк: 182
<?php
/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview Defines the {@link CKEDITOR.xml} class, which represents a
* loaded XML document.
*/
(function()
{
CKEDITOR.plugins.add( 'xml', {});
/**
* Represents a loaded XML document.
* @constructor
* @param {object|string} xmlObjectOrData A native XML (DOM document) object or
* a string containing the XML definition to be loaded.
* @example
* var xml = <b>new CKEDITOR.xml( '<books><book title="My Book" /></books>' )</b>;
*/
CKEDITOR.xml = function( xmlObjectOrData )
{
var baseXml = null;
if ( typeof xmlObjectOrData == 'object' )
baseXml = xmlObjectOrData;
else
{
var data = ( xmlObjectOrData || '' ).replace( / /g, 'xA0' );
if ( window.DOMParser )
baseXml = (new DOMParser()).parseFromString( data, 'text/xml' );
else if ( window.ActiveXObject )
{
try { baseXml = new ActiveXObject( 'MSXML2.DOMDocument' ); }
catch(e)
{
try { baseXml = new ActiveXObject( 'Microsoft.XmlDom' ); } catch(e) {}
}
if ( baseXml )
{
baseXml.async = false;
baseXml.resolveExternals = false;
baseXml.validateOnParse = false;
baseXml.loadXML( data );
}
}
}
/**
* The native XML (DOM document) used by the class instance.
* @type object
* @example
*/
this.baseXml = baseXml;
};
CKEDITOR.xml.prototype =
{
/**
* Get a single node from the XML document, based on a XPath query.
* @param {String} xpath The XPath query to execute.
* @param {Object} [contextNode] The XML DOM node to be used as the context
* for the XPath query. The document root is used by default.
* @returns {Object} A XML node element or null if the query has no results.
* @example
* // Create the XML instance.
* var xml = new CKEDITOR.xml( '<list><item id="test1" /><item id="test2" /></list>' );
* // Get the first <item> node.
* var itemNode = <b>xml.selectSingleNode( 'list/item' )</b>;
* // Alert "item".
* alert( itemNode.nodeName );
*/
selectSingleNode : function( xpath, contextNode )
{
var baseXml = this.baseXml;
if ( contextNode || ( contextNode = baseXml ) )
{
if ( CKEDITOR.env.ie || contextNode.selectSingleNode ) // IE
return contextNode.selectSingleNode( xpath );
else if ( baseXml.evaluate ) // Others
{
var result = baseXml.evaluate( xpath, contextNode, null, 9, null);
return ( result && result.singleNodeValue ) || null;
}
}
return null;
},
/**
* Gets a list node from the XML document, based on a XPath query.
* @param {String} xpath The XPath query to execute.
* @param {Object} [contextNode] The XML DOM node to be used as the context
* for the XPath query. The document root is used by default.
* @returns {ArrayLike} An array containing all matched nodes. The array will
* be empty if the query has no results.
* @example
* // Create the XML instance.
* var xml = new CKEDITOR.xml( '<list><item id="test1" /><item id="test2" /></list>' );
* // Get the first <item> node.
* var itemNodes = xml.selectSingleNode( 'list/item' );
* // Alert "item" twice, one for each <item>.
* for ( var i = 0 ; i < itemNodes.length ; i++ )
* alert( itemNodes[i].nodeName );
*/
selectNodes : function( xpath, contextNode )
{
var baseXml = this.baseXml,
nodes = [];
if ( contextNode || ( contextNode = baseXml ) )
{
if ( CKEDITOR.env.ie || contextNode.selectNodes ) // IE
return contextNode.selectNodes( xpath );
else if ( baseXml.evaluate ) // Others
{
var result = baseXml.evaluate( xpath, contextNode, null, 5, null);
if ( result )
{
var node;
while ( ( node = result.iterateNext() ) )
nodes.push( node );
}
}
}
return nodes;
},
/**
* Gets the string representation of hte inner contents of a XML node,
* based on a XPath query.
* @param {String} xpath The XPath query to execute.
* @param {Object} [contextNode] The XML DOM node to be used as the context
* for the XPath query. The document root is used by default.
* @returns {String} The textual representation of the inner contents of
* the node or null if the query has no results.
* @example
* // Create the XML instance.
* var xml = new CKEDITOR.xml( '<list><item id="test1" /><item id="test2" /></list>' );
* // Alert "<item id="test1" /><item id="test2" />".
* alert( xml.getInnerXml( 'list' ) );
*/
getInnerXml : function( xpath, contextNode )
{
var node = this.selectSingleNode( xpath, contextNode ),
xml = [];
if ( node )
{
node = node.firstChild;
while ( node )
{
if ( node.xml ) // IE
xml.push( node.xml );
else if ( window.XMLSerializer ) // Others
xml.push( ( new XMLSerializer() ).serializeToString( node ) );
node = node.nextSibling;
}
}
return xml.length ? xml.join( '' ) : null;
}
};
})();
?>