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编辑当前文件:/home/p/r/i/prismawe/www/resupres/javascript/ckfinder/plugins/fileeditor/plugin.js

CKFinder.addPlugin( 'fileeditor', function( api ) {

var regexExt = /^(.*)\.([^\.]+)$/,
		regexTextExt = /^(txt|css|html|htm|js|asp|cfm|cfc|ascx|php|inc|xml|xslt|xsl)$/i,
		regexCodeMirrorExt = /^(css|html|htm|js|xml|xsl|php)$/i,
		codemirror,
		file,
		fileLoaded = false,
		doc;

var codemirrorPath = CKFinder.getPluginPath('fileeditor') + 'codemirror/';
	var codeMirrorParsers = {
		css : 'parsecss.js',
		js : [ 'tokenizejavascript.js', 'parsejavascript.js' ],
		xml : 'parsexml.js',
		php : ['parsexml.js', 'parsecss.js', 'tokenizejavascript.js', 'parsejavascript.js', '../contrib/php/js/tokenizephp.js', '../contrib/php/js/parsephp.js', '../contrib/php/js/parsephphtmlmixed.js']
	};
	var codeMirrorCss = {
		css : codemirrorPath + 'css/csscolors.css',
		js : codemirrorPath + 'css/jscolors.css',
		xml : codemirrorPath + 'css/xmlcolors.css',
		php : [ codemirrorPath + 'css/xmlcolors.css', codemirrorPath + 'css/jscolors.css', codemirrorPath + 'css/csscolors.css', codemirrorPath + 'contrib/php/css/phpcolors.css' ]
	};

codeMirrorCss.xsl = codeMirrorCss.xml;
	codeMirrorCss.htm = codeMirrorCss.xml;
	codeMirrorCss.html = codeMirrorCss.xml;

codeMirrorParsers.xsl = codeMirrorParsers.xml;
	codeMirrorParsers.htm = codeMirrorParsers.xml;
	codeMirrorParsers.html = codeMirrorParsers.xml;

var isTextFile = function( file )
	{
		return regexTextExt.test( file.ext );
	};

CKFinder.dialog.add( 'fileEditor', function( api )
	{
		var height, width;
		var saveButton = (function()
				{
					return {
						id : 'save',
						label : api.lang.Fileeditor.save,
						type : 'button',
						onClick : function ( evt ) {
							if ( !fileLoaded )
								return true;

var dialog = evt.data.dialog;
							var content = codemirror ? codemirror.getCode() : doc.getById( 'fileContent' ).getValue();
							api.connector.sendCommandPost( "SaveFile", null, {
								content : content,
								fileName : file.name
								},
								function( xml ) {
									if ( xml.checkError() )
										return false;

api.openMsgDialog( '', api.lang.Fileeditor.fileSaveSuccess );
									dialog.hide();
									return undefined;
								},
								file.folder.type,
								file.folder
							);
							return false;
						}
					};
				})();

if ( api.inPopup )
		{
			width = api.document.documentElement.offsetWidth;
			height = api.document.documentElement.offsetHeight;
		}
		else
		{
			var parentWindow = ( api.document.parentWindow || api.document.defaultView ).parent;
			width = parentWindow.innerWidth ? parentWindow.innerWidth : parentWindow.document.documentElement.clientWidth;
			height = parentWindow.innerHeight ? parentWindow.innerHeight : parentWindow.document.documentElement.clientHeight;
		}

return {
			title : api.getSelectedFile().name,
			// TODO CKFINDER.DIALOG_RESIZE_BOTH
			// resizable : CKFINDER.DIALOG_RESIZE_BOTH,
			minWidth : parseInt( width, 10 ) * 0.6,
			minHeight : parseInt( height, 10 ) * 0.7,
			onHide : function() {
				if ( fileLoaded )
				{
					var fileContent = doc.getById( 'fileContent' );
					if ( fileContent )
						fileContent.remove();
				}
			},
			onShow : function() {
				var dialog = this;
				var cssWidth = parseInt( width, 10 ) * 0.6 - 10;
				var cssHeight = parseInt( height, 10 ) * 0.7 - 20;

doc = dialog.getElement().getDocument();
				doc.getById( 'fileArea' ).setHtml( '<div class="ckfinder_loader_32" style="margin: 100px auto 0 auto;text-align:center;"><p style="height:' + cssHeight + 'px;width:' + cssWidth + 'px;">' + api.lang.Fileeditor.loadingFile + '</p></div>' );

file = api.getSelectedFile();
				var enableCodeMirror = regexCodeMirrorExt.test( file.ext );
				this.setTitle( file.name );

if ( enableCodeMirror && typeof( window.CodeMirror ) == 'undefined' )
				{
					var head= doc.$.getElementsByTagName( 'head' )[0];
					var script= doc.$.createElement( 'script' );
					script.type= 'text/javascript';
					script.src = CKFinder.getPluginPath( 'fileeditor' ) + 'codemirror/js/codemirror.js';
					head.appendChild( script );
				}

// If CKFinder is runninng under a different domain than baseUrl, then the following call will fail:
				// CKFinder.ajax.load( file.getUrl() + '?t=' + (new Date().getTime()), function( data )...

var url = api.connector.composeUrl( 'DownloadFile', { FileName : file.name, format : 'text', t : new Date().getTime() },
						file.folder.type, file.folder );

CKFinder.ajax.load( url, function( data ) {
						if ( data === null || ( file.size > 0 && data === '' ) )
						{
							api.openMsgDialog( '', api.lang.Fileeditor.fileOpenError );
							dialog.hide();
							return;
						}
						else
							fileLoaded = true;

var fileArea = doc.getById( 'fileArea' );

fileArea.setStyle('height', '100%');
						fileArea.setHtml( '<textarea id="fileContent" style="height:' + cssHeight + 'px; width:' + cssWidth + 'px"></textarea>' );
						doc.getById( 'fileContent' ).setText( data );

codemirror = null;
						if ( enableCodeMirror && typeof( window.CodeMirror ) != 'undefined' )
						{
							codemirror = window.CodeMirror.fromTextArea( doc.getById('fileContent').$, {
								height: "350px",
								parserfile: codeMirrorParsers[ file.ext ],
								stylesheet: codeMirrorCss[ file.ext ],
								path : codemirrorPath + "js/"
							});
							// TODO get rid of ugly buttons and provide something better
							var undoB = doc.createElement( "button", { attributes: { "label" : api.lang.common.undo } } );
							undoB.on( 'click', function() {
								codemirror.undo();
							});
							undoB.setHtml( api.lang.common.undo );
							undoB.appendTo( doc.getById( 'fileArea' ) );
							var redoB = doc.createElement( 'button', { attributes: { "label" : api.lang.common.redo } } );
							redoB.on('click', function() {
								codemirror.redo();
							});
							redoB.setHtml( api.lang.common.redo );
							redoB.appendTo( doc.getById( 'fileArea' ) );
						}
					}
				);
			},
			contents : [
				{
					id : 'tab1',
					label : '',
					title : '',
					expand : true,
					padding : 0,
					elements :
					[
						{
							type : 'html',
							id : 'htmlLoader',
							html : '' +
							'<style type="text/css">' +
							'.CodeMirror-wrapping {background:white;}' +
							'</style>' +
							'<div id="fileArea"></div>'
						}
					]
				}
			],
			// TODO http://dev.fckeditor.net/ticket/4750
			buttons : [ saveButton, CKFinder.dialog.cancelButton ]
		};
	} );

api.addFileContextMenuOption( { label : api.lang.Fileeditor.contextMenuName, command : "fileEditor" } , function( api, file )
			{
				api.openDialog( 'fileEditor' );
			},
			function ( file )
			{
				var maxSize = 1024;

if ( typeof (CKFinder.config.fileeditorMaxSize) != 'undefined' )
					maxSize = CKFinder.config.fileeditorMaxSize;

// Disable for images, binary files, large files etc.
				if ( isTextFile( file ) && file.size <= maxSize )
				{
					if ( file.folder.acl.fileDelete )
						return true;
					else
						return -1;
				}

return false;
			});
} );