Tiny File Manager

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<?php
// ensure this file is being included by a parent file
if( !defined( '_JEXEC' ) && !defined( '_VALID_MOS' ) ) die( 'Restricted access' );
/**
 * @package eXtplorer
 * @copyright soeren 2007-2015
 * @author The eXtplorer project (http://extplorer.net)
 * @license
 * @version $Id: application.js.php 244 2015-09-11 10:03:20Z soeren $
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * Alternatively, the contents of this file may be used under the terms
 * of the GNU General Public License Version 2 or later (the "GPL"), in
 * which case the provisions of the GPL are applicable instead of
 * those above. If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting  the provisions above and replace  them with the notice and
 * other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this file
 * under either the MPL or the GPL."
 * 
*/

/**
 * Layout and Application Logic Functions based on ExtJS
 */

?>
<script type="text/javascript">
var datastore;
function ext_init(){
	Ext.BLANK_IMAGE_URL = "<?php echo _EXT_URL ?>/scripts/extjs3/resources/images/default/s.gif";
    // create the Data Store
    datastore = new Ext.data.Store({
        proxy: new Ext.data.HttpProxy({
            url: "<?php echo $GLOBALS['script_name'] ?>",
            directory: "/",
            params:{start:0, limit:150, dir: this.directory, option:"com_extplorer", action:"getdircontents" }
        }),
		directory: "/",
		sendWhat: "both",
        // create reader that reads the File records
        reader: new Ext.data.JsonReader({
            root: "items",
            totalProperty: "totalCount"
        }, Ext.data.Record.create([
            {name: "name"},
            {name: "size"},
            {name: "type"},
            {name: "modified"},
            {name: "perms"},
            {name: "icon"},
            {name: "owner"},
            {name: "is_deletable"},
            {name: "is_file"},
            {name: "is_archive"},
            {name: "is_writable"},
            {name: "is_chmodable"},
            {name: "is_readable"},
            {name: "is_deletable"},
            {name: "is_editable"}
        ])),

// turn on remote sorting
        remoteSort: true
    });
    datastore.paramNames["dir"] = "direction";
    datastore.paramNames["sort"] = "order";
    
    datastore.on("beforeload", function(ds, options) {
    								options.params.dir = options.params.dir ? options.params.dir : ds.directory;
    								options.params.option = "com_extplorer";
    								options.params.action = "getdircontents";
    								options.params.sendWhat = datastore.sendWhat;    								
    								}
    							 );

// pluggable renders
    function renderFileName(value,p, record){
        var t = new Ext.Template("<img src=\"{0}\" alt=\"* \" align=\"absmiddle\" />&nbsp;<b>{1}</b>");
		return t.apply([record.get('icon'), value.toString().replace(/[\u00A0-\u9999<>\&]/gim, function(i) {    return '&#'+i.charCodeAt(0)+';';})] );
    }
    function renderType(value){
        var t = new Ext.Template("<i>{0}</i>");
        return t.apply([value]);
    }
    var gridtb = new Ext.Toolbar([
                         	{
                             	xtype: "tbbutton",
                         		id: 'tb_home',
                         		icon: '<?php echo _EXT_URL ?>/images/_home.png',
                         		text: '<?php echo ext_Lang::msg('homelink', true ) ?>',
                         		tooltip: '<?php echo ext_Lang::msg('homelink', true ) ?>',
                         		cls:'x-btn-text-icon',
                         		handler: function() { chDir('') }
                         	},
                            {
                         		xtype: "tbbutton",
                         		id: 'tb_reload',
                              	icon: '<?php echo _EXT_URL ?>/images/_reload.png',
                              	text: '<?php echo ext_Lang::msg('reloadlink', true ) ?>',
                            	tooltip: '<?php echo ext_Lang::msg('reloadlink', true ) ?>',
                              	cls:'x-btn-text-icon',
                              	handler: loadDir
                            },
                            <?php if( !ext_isFTPMode() ) { ?>
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_search',
                              		icon: '<?php echo _EXT_URL ?>/images/_filefind.png',
                              		text: '<?php echo ext_Lang::msg('searchlink', true ) ?>',
                              		tooltip: '<?php echo ext_Lang::msg('searchlink', true ) ?>',
                              		cls:'x-btn-text-icon',
                              		handler: function() { openActionDialog(this, 'search'); }
                              	},
                            <?php } ?>
                            '-',
                            {
                            	xtype: "tbbutton",
                         		id: 'tb_new',
                              		icon: '<?php echo _EXT_URL ?>/images/_filenew.png',
                              		tooltip: '<?php echo ext_Lang::msg('newlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'mkitem'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_edit',
                              		icon: '<?php echo _EXT_URL ?>/images/_edit.png',
                              		tooltip: '<?php echo ext_Lang::msg('editlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'edit'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_copy',
                              		icon: '<?php echo _EXT_URL ?>/images/_editcopy.png',
                              		tooltip: '<?php echo ext_Lang::msg('copylink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'copy'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_move',
                              		icon: '<?php echo _EXT_URL ?>/images/_move.png',
                              		tooltip: '<?php echo ext_Lang::msg('movelink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'move'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_delete',
                              		icon: '<?php echo _EXT_URL ?>/images/_editdelete.png',
                              		tooltip: '<?php echo ext_Lang::msg('dellink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'delete'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_rename',
                              		icon: '<?php echo _EXT_URL ?>/images/_fonts.png',
                              		tooltip: '<?php echo ext_Lang::msg('renamelink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'rename'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_chmod',
                              		icon: '<?php echo _EXT_URL ?>/images/_chmod.png',
                              		tooltip: '<?php echo ext_Lang::msg('chmodlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'chmod'); }
                              	},
                              	'-',
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_view',
                              		icon: '<?php echo _EXT_URL ?>/images/_view.png',
                              		tooltip: '<?php echo ext_Lang::msg('viewlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		handler: function() { openActionDialog(this, 'view'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_diff',
                              		icon: '<?php echo _EXT_URL ?>/images/extension/document.png',
                              		tooltip: '<?php echo ext_Lang::msg('difflink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this, 'diff'); }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_download',
                              		icon: '<?php echo _EXT_URL ?>/images/_down.png',
                              		tooltip: '<?php echo ext_Lang::msg('downlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow ? 'false' : 'true' ?>,
                              		handler: function() { openActionDialog(this,'download'); }
                              	},
                              	'-',
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_upload',
                              		icon: '<?php echo _EXT_URL ?>/images/_up.png',
                              		tooltip: '<?php echo ext_Lang::msg('uploadlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		disabled: <?php echo $allow && ini_get('file_uploads') ? 'false' : 'true' ?>,
                              		handler: function() { 
                                  		Ext.ux.OnDemandLoad.load("<?php echo _EXT_URL ?>/scripts/extjs3-ext/ux.swfupload/SwfUploadPanel.css");
                              			Ext.ux.OnDemandLoad.load("<?php echo _EXT_URL ?>/scripts/extjs3-ext/ux.swfupload/SwfUpload.js" );
                              			Ext.ux.OnDemandLoad.load("<?php echo _EXT_URL ?>/scripts/extjs3-ext/ux.swfupload/SwfUploadPanel.js",
                              		    	function(options) { openActionDialog(this, 'upload'); }); 
                          		    }
                              	},
                              	{
                              		xtype: "tbbutton",
                             		id: 'tb_archive',
                              		icon: '<?php echo _EXT_URL ?>/images/_archive.png',
                              		tooltip: '<?php echo ext_Lang::msg('comprlink', true ) ?>',
                          			cls:'x-btn-icon',
                          			<?php if( ($GLOBALS["zip"] || $GLOBALS["tar"] || $GLOBALS["tgz"]) && !ext_isFTPMode() ) { ?>
                              		handler: function() { openActionDialog(this, 'archive'); }
                          			<?php } else { ?>
                          			disabled: true
                              		<?php }  ?>
                              	},{
                              		xtype: "tbbutton",
                             		id: 'tb_extract',
                              		icon: '<?php echo _EXT_URL ?>/images/_extract.gif',
                              		tooltip: '<?php echo ext_Lang::msg('extractlink', true ) ?>',
                              		cls:'x-btn-icon',
                          			<?php if( ($GLOBALS["zip"] || $GLOBALS["tar"] || $GLOBALS["tgz"]) && !ext_isFTPMode() ) { ?>
                              		handler: function() { openActionDialog(this, 'extract'); }
                          			<?php } else { ?>
                          			disabled: true
                              		<?php }  ?>
                          		},
                              	'-',
                              	{
                          			xtype: "tbbutton",
                             		id: 'tb_info',
                              		icon: '<?php echo _EXT_URL ?>/images/_help.png',
                              		tooltip: '<?php echo ext_Lang::msg('aboutlink', true ) ?>',
                              		cls:'x-btn-icon',
                              		handler: function() { openActionDialog(this, 'get_about'); }
                              	},
                              	'-',
                              	<?php
                          		// ADMIN & LOGOUT
                          		if(!empty($GLOBALS["require_login"])) {
                          			$admin=(($GLOBALS["permissions"]&4)==4);
                          			if($admin) {
                          		
                          			?>
                          	    	{	// ADMIN
                          	    		xtype: "tbbutton",
                                 		id: 'tb_admin',
                          	    		icon: '<?php echo _EXT_URL ?>/images/_admin.gif',
                          	    		tooltip: '<?php echo ext_Lang::msg('adminlink', true ) ?>',
                          	    		cls:'x-btn-icon',
                          	    		handler: function() { openActionDialog(this, 'admin'); }
                          	    	},
                          	    	<?php
                          			}
                          			?>
                          	    	{	// LOGOUT
                          	    		xtype: "tbbutton",
                                 		id: 'tb_logout',
                          	    		icon: '<?php echo _EXT_URL ?>/images/_logout.png',
                          	    		tooltip: '<?php echo ext_Lang::msg('logoutlink', true ) ?>',
                          	    		cls:'x-btn-icon',
                          	    		handler: function() { document.location.href='<?php echo ext_make_link('logout', null ) ?>'; }
                          	    	},		
                          	    	'-',
                          			<?php
                          		}
                          		?>		
                            	new Ext.Toolbar.Button( {
                            		text: '<?php echo ext_Lang::msg('show_directories', true ) ?>',
                            		enableToggle: true,
                            		pressed: true,
                            		handler: function(btn,e) { 
                            					if( btn.pressed ) {
                            						datastore.sendWhat= 'both';
                            						loadDir();
                            					} else {
                            						datastore.sendWhat= 'files';
                            						loadDir();
                            					}
                            			}
                            	}), '-',
                            	new Ext.form.TextField( { 
                                	name: "filterValue", 
                                	id: "filterField",
                                	enableKeyEvents: true,
                                    emptyText: "<?php echo ext_Lang::msg('filter_grid', true ) ?>",
                                	title: "<?php echo ext_Lang::msg('filter_grid', true ) ?>",
                            		listeners: { 
                            			keypress: { fn: 	function(textfield, e ) {
					                            		    	if( e.getKey() == Ext.EventObject.ENTER ) {
                                                                    datastore.baseParams.searchword = Ext.getCmp("filterField").getValue();
                                                                    datastore.load({params: datastore.baseParams });
					                            		    	}
	                            							}
                            						},
                                        change: {
                                            fn: function(field, newValue) {
                                                datastore.baseParams.searchword = newValue;
                                            }
                                        }
                            		}
                                }),

new Ext.form.DateField({
                                    tooltip: 'Start',
                                    emptyText: "Start",
                                    name: 'mdate_start',
                                    id: 'mdate_start',
                                    listeners: {
                                        change: {
                                            fn: function (field, newValue) {
                                                datastore.baseParams.mdate_start = newValue;
                                            }
                                        }
                                    },
                                    width: 90,
                                }),
                                new Ext.form.DateField({
                                    tooltip: 'End',
                                    name: 'mdate_end',
                                    id: 'mdate_end',
                                    emptyText: "End",
                                    listeners: {
                                        change: {
                                            fn: function (field, newValue) {
                                                datastore.baseParams.mdate_end = newValue;
                                            }
                                        }
                                    },
                                    width: 90
                                }),
                            	new Ext.Toolbar.Button( {
                            		text: '&nbsp;X&nbsp;',
                                    handler: function() {
                                        datastore.baseParams.searchword = "";
                                        Ext.getCmp("filterField").setValue("");
                                        Ext.getCmp("mdate_start").reset();
                                        Ext.getCmp("mdate_end").reset();

datastore.baseParams.mdate_start = "";
                                        datastore.baseParams.mdate_end = "";
                                        loadDir();
                                    }
                                })

]);
    function filterDataStore(btn,e) { 
		var filterVal = Ext.getCmp("filterField").getValue();
		if( filterVal.length > 1 ) {
			datastore.filter( 'name', eval('/'+filterVal+'/gi') );
		} else {
			datastore.clearFilter();
		}
	}
    // add a paging toolbar to the grid's footer
    var gridbb = new Ext.PagingToolbar({
        store: datastore,
        pageSize: 150,
        displayInfo: true,
        displayMsg: '<?php echo ext_Lang::msg( 'paging_info', true ) ?>',
        emptyMsg: '<?php echo ext_Lang::msg( 'paging_noitems', true ) ?>',
        beforePageText: '<?php echo ext_Lang::msg('paging_page', true ) ?>',
		afterPageText: '<?php echo ext_Lang::msg('paging_of_X', true ) ?>',
		firstText: '<?php echo ext_Lang::msg('paging_firstpage', true ) ?>',
		lastText: '<?php echo ext_Lang::msg('paging_lastpage', true ) ?>',
		nextText: '<?php echo ext_Lang::msg('paging_nextpage', true ) ?>',
		prevText: '<?php echo ext_Lang::msg('paging_prevpage', true ) ?>',
		refreshText: '<?php echo ext_Lang::msg('reloadlink', true ) ?>',
		items: ['-',' ',' ',' ',' ',' ',
			new Ext.ux.StatusBar({
			    defaultText: '<?php echo ext_Lang::msg('done', true ) ?>',
			    id: 'statusPanel'
			})]
    });
    
    // the column model has information about grid columns
    // dataIndex maps the column to the specific data field in
    // the data store
    var cm = new Ext.grid.ColumnModel({
		columns: [{
           id: 'gridcm', // id assigned so we can apply custom css (e.g. .x-grid-col-topic b { color:#333 })
           header: "<?php echo ext_Lang::msg('nameheader', true ) ?>",
           dataIndex: 'name',
           width: 250,
		   sortable: true,
           renderer: renderFileName,
           editor: new Ext.form.TextField({
					allowBlank: false
				}),
           css: 'white-space:normal;'
        },{
           header: "<?php echo ext_Lang::msg('sizeheader', true ) ?>",
           dataIndex: 'size',
           width: 50,
		   sortable: true
        },{
           header: "<?php echo ext_Lang::msg('typeheader', true ) ?>",
           dataIndex: 'type',
           width: 70,
		   sortable: true,
           align: 'right',
           renderer: renderType
        },{
           header: "<?php echo ext_Lang::msg('modifheader', true ) ?>",
           dataIndex: 'modified',
           width: 150,
		   sortable: true
        },{
           header: "<?php echo ext_Lang::msg('permheader', true ) ?>",
           dataIndex: 'perms',
           width: 100,
		   sortable: true
        },{
           header: "<?php echo ext_Lang::msg('miscowner', true ) ?>",
           dataIndex: 'owner',
           width: 100,
           sortable: false
        }, 
        { dataIndex: 'is_deletable', header: "is_deletable", hidden: true, hideable: false },
        {dataIndex: 'is_file', hidden: true, hideable: false },
        {dataIndex: 'is_archive', hidden: true, hideable: false },
        {dataIndex: 'is_writable', hidden: true, hideable: false },
        {dataIndex: 'is_chmodable', hidden: true, hideable: false },
        {dataIndex: 'is_readable', hidden: true, hideable: false },
        {dataIndex: 'is_deletable', hidden: true, hideable: false },
        {dataIndex: 'is_editable', hidden: true, hideable: false }],
	defaults: {
		sortable: true
		}
        });

// Unregister the default double click action (which makes the name field editable - we want this when the user clicks "Rename" in the menu)
    //ext_itemgrid.un('celldblclick', ext_itemgrid.onCellDblClick);
    
    function handleRowClick(sm, rowIndex) {
    	var selections = sm.getSelections();
    	tb = ext_itemgrid.getTopToolbar();
    	if( selections.length > 1 ) {
    		tb.items.get('tb_edit').disable();
    		tb.items.get('tb_delete').enable();
    		tb.items.get('tb_rename').disable();
    		tb.items.get('tb_chmod').enable();
    		tb.items.get('tb_download').disable();
    		tb.items.get('tb_extract').disable();
    		tb.items.get('tb_archive').enable();
    		tb.items.get('tb_view').enable();
    	} else if(selections.length == 1) {
    		tb.items.get('tb_edit')[selections[0].get('is_editable')&&selections[0].get('is_readable') ? 'enable' : 'disable']();
    		tb.items.get('tb_delete')[selections[0].get('is_deletable') ? 'enable' : 'disable']();
    		tb.items.get('tb_rename')[selections[0].get('is_deletable') ? 'enable' : 'disable']();
    		tb.items.get('tb_chmod')[selections[0].get('is_chmodable') ? 'enable' : 'disable']();
    		tb.items.get('tb_download')[selections[0].get('is_readable')&&selections[0].get('is_file') ? 'enable' : 'disable']();
    		tb.items.get('tb_extract')[selections[0].get('is_archive') ? 'enable' : 'disable']();
    		tb.items.get('tb_archive').enable();
    		tb.items.get('tb_view').enable();
    	} else {
			tb.items.get('tb_edit').disable();
    		tb.items.get('tb_delete').disable();
    		tb.items.get('tb_rename').disable();
    		tb.items.get('tb_chmod').disable();
    		tb.items.get('tb_download').disable();
    		tb.items.get('tb_extract').disable();
    		tb.items.get('tb_view').disable();
    		tb.items.get('tb_archive').disable();
    	}
    	return true;
    }
    
    // The Quicktips are used for the toolbar and Tree mouseover tooltips!
	Ext.QuickTips.init();
	
    
    // trigger the data store load
    function loadDir() {
    	datastore.load({params:{start:0, limit:150, dir: datastore.directory, option:'com_extplorer', action:'getdircontents', sendWhat: datastore.sendWhat }});
    }
   
    
    function rowContextMenu(grid, rowIndex, e, f) {
    	if( typeof e == 'object') {
    		e.preventDefault();
    	} else {
    		e = f;
    	}
    	gsm = ext_itemgrid.getSelectionModel();
    	gsm.clickedRow = rowIndex;
    	var selections = gsm.getSelections();
    	if( selections.length > 1 ) {
    		gridCtxMenu.items.get('gc_edit').disable();
    		gridCtxMenu.items.get('gc_delete').enable();
    		gridCtxMenu.items.get('gc_rename').disable();
    		gridCtxMenu.items.get('gc_chmod').enable();
    		gridCtxMenu.items.get('gc_download').disable();
    		gridCtxMenu.items.get('gc_extract').disable();
    		gridCtxMenu.items.get('gc_archive').enable();
    		gridCtxMenu.items.get('gc_view').enable();
    	} else if(selections.length == 1) {
    		gridCtxMenu.items.get('gc_edit')[selections[0].get('is_editable')&&selections[0].get('is_readable') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_delete')[selections[0].get('is_deletable') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_rename')[selections[0].get('is_deletable') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_chmod')[selections[0].get('is_chmodable') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_download')[selections[0].get('is_readable')&&selections[0].get('is_file') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_extract')[selections[0].get('is_archive') ? 'enable' : 'disable']();
    		gridCtxMenu.items.get('gc_archive').enable();
    		gridCtxMenu.items.get('gc_view').enable();
    	}
		gridCtxMenu.show(e.getTarget(), 'tr-br?' );

}
    gridCtxMenu = new Ext.menu.Menu({
    	id:'gridCtxMenu',
    
        items: [{
    		id: 'gc_edit',
    		icon: '<?php echo _EXT_URL ?>/images/_edit.png',
    		text: '<?php echo ext_Lang::msg('editlink', true ) ?>',
    		handler: function() { openActionDialog(this, 'edit'); }
    	},
    	{
    		id: 'gc_diff',
    		icon: '<?php echo _EXT_URL ?>/images/extension/document.png',
    		text: '<?php echo ext_Lang::msg('difflink', true ) ?>',
    		handler: function() { openActionDialog(this, 'diff'); }
    	},
    	{
    		id: 'gc_rename',
    		icon: '<?php echo _EXT_URL ?>/images/_fonts.png',
    		text: '<?php echo ext_Lang::msg('renamelink', true ) ?>',
    		handler: function() { ext_itemgrid.onCellDblClick( ext_itemgrid, gsm.clickedRow, 0 ); gsm.clickedRow = null; }
    	},
    	{
        	id: 'gc_copy',
    		icon: '<?php echo _EXT_URL ?>/images/_editcopy.png',
    		text: '<?php echo ext_Lang::msg('copylink', true ) ?>',
    		handler: function() { openActionDialog(this, 'copy'); }
    	},
    	{
    		id: 'gc_move',
    		icon: '<?php echo _EXT_URL ?>/images/_move.png',
    		text: '<?php echo ext_Lang::msg('movelink', true ) ?>',
    		handler: function() { openActionDialog(this, 'move'); }
    	},
    	{
    		id: 'gc_chmod',
    		icon: '<?php echo _EXT_URL ?>/images/_chmod.png',
    		text: '<?php echo ext_Lang::msg('chmodlink', true ) ?>',
    		handler: function() { openActionDialog(this, 'chmod'); }
    	},
    	{
    		id: 'gc_delete',
    		icon: '<?php echo _EXT_URL ?>/images/_editdelete.png',
    		text: '<?php echo ext_Lang::msg('dellink', true ) ?>',
    		handler: function() { openActionDialog(this, 'delete'); }
    	},
    	'-',
    	{
    		id: 'gc_view',
    		icon: '<?php echo _EXT_URL ?>/images/_view.png',
    		text: '<?php echo ext_Lang::msg('viewlink', true ) ?>',
    		handler: function() { openActionDialog(this, 'view'); }
    	},
    	{
    		id: 'gc_download',
    		icon: '<?php echo _EXT_URL ?>/images/_down.png',
    		text: '<?php echo ext_Lang::msg('downlink', true ) ?>',
    		handler: function() { openActionDialog(this,'download'); }
    	},
    	'-',
    	<?php if( ($GLOBALS["zip"] || $GLOBALS["tar"] || $GLOBALS["tgz"]) ) { ?>
	    	{
    			id: 'gc_archive',
	    		icon: '<?php echo _EXT_URL ?>/images/_archive.png',
	    		text: '<?php echo ext_Lang::msg('comprlink', true ) ?>',
	    		handler: function() { openActionDialog(this, 'archive'); }
	    	},
	    	{
	    		id: 'gc_extract',
	    		icon: '<?php echo _EXT_URL ?>/images/_extract.gif',
	    		text: '<?php echo ext_Lang::msg('extractlink', true ) ?>',
	    		handler: function() { openActionDialog(this, 'extract'); }
	    	},
    	<?php } ?>
    	'-',
		{
			id: 'cancel',
    		icon: '<?php echo _EXT_URL ?>/images/_cancel.png',
    		text: '<?php echo ext_Lang::msg('btncancel', true ) ?>',
    		handler: function() { gridCtxMenu.hide(); }
    	}
    	]
    });
    	
	function dirContext(node, e ) {
		// Select the node that was right clicked
		node.select();
		// Unselect all files in the grid
		ext_itemgrid.getSelectionModel().clearSelections();
		
		dirCtxMenu.items.get('dirCtxMenu_rename')[node.attributes.is_deletable ? 'enable' : 'disable']();
		dirCtxMenu.items.get('dirCtxMenu_remove')[node.attributes.is_deletable ? 'enable' : 'disable']();
		dirCtxMenu.items.get('dirCtxMenu_chmod')[node.attributes.is_chmodable ? 'enable' : 'disable']();
		
		dirCtxMenu.node = node;
		dirCtxMenu.show(e.getTarget(), 't-b?' );
		
	}
	
    function copymove( action ) {
	    var s = dropEvent.data.selections, r = [];
		if( s ) {
			// Dragged from the Grid
			requestParams = getRequestParams();
			requestParams.new_dir = dropEvent.target.id.replace( /_RRR_/g, '/' );
			requestParams.new_dir = requestParams.new_dir.replace( /ext_root/g, '' );
			requestParams.confirm = 'true';
			requestParams.action = action;
			handleCallback(requestParams);
		} else {
			// Dragged from inside the tree
			//alert('Move ' + dropEvent.data.node.id.replace( /_RRR_/g, '/' )+' to '+ dropEvent.target.id.replace( /_RRR_/g, '/' ));
			requestParams = getRequestParams();
			requestParams.dir = datastore.directory.substring( 0, datastore.directory.lastIndexOf('/'));
			requestParams.new_dir = dropEvent.target.id.replace( /_RRR_/g, '/' );
			requestParams.new_dir = requestParams.new_dir.replace( /ext_root/g, '' );
			requestParams.selitems = Array( dropEvent.data.node.id.replace( /_RRR_/g, '/' ) );
			requestParams.confirm = 'true';
			requestParams.action = action;
			handleCallback(requestParams);
		}
	}
    // context menus
    var dirCtxMenu = new Ext.menu.Menu({
        id:'dirCtxMenu',
        items: [    	{
        	id: 'dirCtxMenu_new',
    		icon: '<?php echo _EXT_URL ?>/images/_folder_new.png',
    		text: '<?php echo ext_Lang::msg('newlink', true ) ?>',
    		handler: function() {dirCtxMenu.hide();openActionDialog(this, 'mkitem');}
    	},
    	{
    		id: 'dirCtxMenu_rename',
    		icon: '<?php echo _EXT_URL ?>/images/_fonts.png',
    		text: '<?php echo ext_Lang::msg('renamelink', true ) ?>',
    		handler: function() { dirCtxMenu.hide();openActionDialog(this, 'rename'); }
    	},
    	{
        	id: 'dirCtxMenu_copy',
    		icon: '<?php echo _EXT_URL ?>/images/_editcopy.png',
    		text: '<?php echo ext_Lang::msg('copylink', true ) ?>',
    		handler: function() { dirCtxMenu.hide();openActionDialog(this, 'copy'); }
    	},
    	{
    		id: 'dirCtxMenu_move',
    		icon: '<?php echo _EXT_URL ?>/images/_move.png',
    		text: '<?php echo ext_Lang::msg('movelink', true ) ?>',
    		handler: function() { dirCtxMenu.hide();openActionDialog(this, 'move'); }
    	},
    	{
    		id: 'dirCtxMenu_chmod',
    		icon: '<?php echo _EXT_URL ?>/images/_chmod.png',
    		text: '<?php echo ext_Lang::msg('chmodlink', true ) ?>',
    		handler: function() { dirCtxMenu.hide();openActionDialog(this, 'chmod'); }
    	},
    	{
    		id: 'dirCtxMenu_remove',
    		icon: '<?php echo _EXT_URL ?>/images/_editdelete.png',
    		text: '<?php echo ext_Lang::msg('btnremove', true ) ?>',
    		handler: function() { dirCtxMenu.hide();var num = 1; Ext.Msg.confirm('Confirm', String.format("<?php echo $GLOBALS['error_msg']['miscdelitems'] ?>", num ), function(btn) { deleteDir( btn, dirCtxMenu.node ) }); }
    	},'-',
    	<?php if( ($GLOBALS["zip"] || $GLOBALS["tar"] || $GLOBALS["tgz"]) && !ext_isFTPMode() ) { ?>
	    	{
    			id: 'dirCtxMenu_archive',
	    		icon: '<?php echo _EXT_URL ?>/images/_archive.png',
	    		text: '<?php echo ext_Lang::msg('comprlink', true ) ?>',
	    		handler: function() { openActionDialog(this, 'archive'); }
	    	},
    	<?php } ?>
    	{
    		id: 'dirCtxMenu_reload',
    		icon: '<?php echo _EXT_URL ?>/images/_reload.png',
    		text: '<?php echo ext_Lang::msg('reloadlink', true ) ?>',
    		handler: function() { dirCtxMenu.hide();dirCtxMenu.node.reload(); }
    	},
    	'-', 
		{
			id: 'dirCtxMenu_cancel',
    		icon: '<?php echo _EXT_URL ?>/images/_cancel.png',
    		text: '<?php echo ext_Lang::msg('btncancel', true ) ?>',
    		handler: function() { dirCtxMenu.hide(); }
    	}
	]
    });
    var copymoveCtxMenu = new Ext.menu.Menu({
        id:'copyCtx',
        items: [    	{
        	id: 'copymoveCtxMenu_copy',
    		icon: '<?php echo _EXT_URL ?>/images/_editcopy.png',
    		text: '<?php echo ext_Lang::msg('copylink', true ) ?>',
    		handler: function() {copymoveCtxMenu.hide();copymove('copy');}
    	},
    	{
    		id: 'copymoveCtxMenu_move',
    		icon: '<?php echo _EXT_URL ?>/images/_move.png',
    		text: '<?php echo ext_Lang::msg('movelink', true ) ?>',
    		handler: function() { copymoveCtxMenu.hide();copymove('move'); }
    	},'-', 
		{
			id: 'copymoveCtxMenu_cancel',
    		icon: '<?php echo _EXT_URL ?>/images/_cancel.png',
    		text: '<?php echo ext_Lang::msg('btncancel', true ) ?>',
    		handler: function() { copymoveCtxMenu.hide(); }
    	}
	]
    });

var tsm = Ext.getCmp("dirTree").getSelectionModel();
                            tsm.on('selectionchange', handleNodeClick );
	        			    
	        			    // create the editor for the directory tree
	        			    var dirTreeEd = new Ext.tree.TreeEditor(Ext.getCmp("dirTree"), {
	        			        allowBlank:false,
	        			        blankText:'A name is required',
	        			        selectOnFocus:true
	        			    });

chDir( '<?php echo str_replace("'", "\'", $dir ) ?>' );
							
	    				}
	    			}
		}
    });
	Ext.state.Manager.setProvider(new Ext.state.CookieProvider({
	    expires: new Date(new Date().getTime()+(1000*60*60*24*7)) //7 days from now
	}));
		
    <?php
    if( $GLOBALS['require_login'] && $GLOBALS['mainframe']->getUserName() == 'admin' && ($GLOBALS['mainframe']->getPassword() == extEncodePassword('admin') || $GLOBALS['mainframe']->getPassword() == md5('admin'))) {
    	// Urge User to change admin password!
    	echo 'msgbox = Ext.Msg.alert(\''.ext_Lang::msg('password_warning_title', true ).'\', \''.ext_Lang::msg('password_warning_text', true ) .'\',
    		function(btn) { if( btn == \'ok\' ) openActionDialog( null, \'admin\') }
    	);
    	msgbox.setIcon(Ext.MessageBox.WARNING);
		';
    }
    ?>    
}
if( typeof Ext == 'undefined' ) {
	document.location = '<?php echo basename( $GLOBALS['script_name']) ?>?option=com_extplorer&nofetchscript=1';
}