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<?php
// ensure this file is being included by a parent file
if( !defined( '_JEXEC' ) && !defined( '_VALID_MOS' ) ) die( 'Restricted access' );
/**
* @version $Id: functions.js.php 242 2015-08-19 06:29:26Z soeren $
* @package eXtplorer
* @copyright soeren 2007-2015
* @author The eXtplorer project (http://extplorer.net)
* @author The The QuiX project (http://quixplorer.sourceforge.net)
* @license
* 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
*/
?>
Ext.BLANK_IMAGE_URL = '<?php echo _EXT_URL ?>/scripts/extjs3/resources/images/default/s.gif';
/**
* This function is for changing into a specified directory
* It updates the tree, the grid and the ContentPanel title
*/
function chDir( directory, loadGridOnly ) {
if( datastore.directory.replace( /\//g, '' ) == directory.replace( /\//g, '' )
&& datastore.getTotalCount() > 0 && directory != '') {
// Prevent double loading
return false;
}
datastore.directory = directory;
var conn = datastore.proxy.getConnection();
if( directory == '' || conn && !conn.isLoading()) {
datastore.load({params:{start:0, limit:150, dir: directory, option:'com_extplorer', action:'getdircontents', sendWhat: datastore.sendWhat }});
}
Ext.Ajax.request({
url: '<?php echo basename( $GLOBALS['script_name']) ?>',
params: { action:'chdir_event', dir: directory, option: 'com_extplorer' },
callback: function(options, success, response ) {
if( success ) {
checkLoggedOut( response ); // Check if current user is logged off. If yes, Joomla! sends a document.location redirect, which will be eval'd here
var result = Ext.decode( response.responseText );
document.title = 'eXtplorer - ' + datastore.directory;
Ext.get('bookmark_container').update( result.bookmarks );
}
}
});
if( !loadGridOnly ) {
expandTreeToDir( null, directory );
}
}
function expandTreeToDir( node, dir ) {
dir = dir ? dir : new String('<?php echo str_replace("'", "\'", extGetParam( $_SESSION,'ext_'.$GLOBALS['file_mode'].'dir', '' )) ?>');
var dirs = dir.split('/');
if( dirs[0] == '') { dirs.shift(); }
if( dirs.length > 0 ) {
node = Ext.getCmp("dirTree").getNodeById( '_RRR_'+ dirs[0] );
if( !node ) return;
if( node.isExpanded() ) {
expandNode( node, dir );
return;
}
node.on('load', function() { expandNode( node, dir ) } );
node.expand();
}
}
function expandNode( node, dir ) {
var fulldirpath, dirpath;
var dirs = dir.split('/');
if( dirs[0] == '') { dirs.shift(); }
if( dirs.length > 0 ) {
fulldirpath = '';
for( i=0; i < dirs.length; i++ ) {
fulldirpath += '_RRR_'+ dirs[i];
}
if( node.id.substr( 0, 5 ) != '_RRR_' ) {
fulldirpath = fulldirpath.substr( 5 );
}
if( node.id != fulldirpath ) {
dirpath = '';
var nodedirs = node.id.split('_RRR_');
if( nodedirs[0] == '' ) nodedirs.shift();
for( i=0; i < dirs.length; i++ ) {
if( nodedirs[i] ) {
dirpath += '_RRR_'+ dirs[i];
} else {
dirpath += '_RRR_'+ dirs[i];
//dirpath = dirpath.substr( 5 );
var nextnode = Ext.getCmp("dirTree").getNodeById( dirpath );
if( !nextnode ) { return; }
if( nextnode.isExpanded() ) { expandNode( nextnode, dir ); return;}
nextnode.on( 'load', function() { expandNode( nextnode, dir ) } );
nextnode.expand();
break;
}
}
}
else {
node.select();
}
}
}
function handleNodeClick( node ) {
if( node && node.id ) {
chDir( node.id.replace( /_RRR_/g, '/' ) );
}
}
function checkLoggedOut( response ) {
var re = /(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig;
var match;
while(match = re.exec(response.responseText)){
if(match[2] && match[2].length > 0){
eval(match[2]);
}
}
}
function showLoadingIndicator( el, replaceContent ) {
if( !el ) return;
var loadingimg = 'components/com_extplorer/images/_indicator.gif';
var imgtag = '<' + 'img src="'+ loadingimg + '" alt="Loading..." border="0" name="Loading" align="absmiddle" />';
if( replaceContent ) {
el.innerHTML = imgtag;
}
else {
el.innerHTML += imgtag;
}
}
function getURLParam( strParamName, myWindow){
if( !myWindow ){
myWindow = window;
}
var strReturn = "";
var strHref = myWindow.location.href;
if ( strHref.indexOf("?") > -1 ){
var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
var aQueryString = strQueryString.split("&");
for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
if ( aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
var aParam = aQueryString[iParam].split("=");
strReturn = aParam[1];
break;
}
}
}
return strReturn;
}
function openActionDialog( caller, action ) {
var dialog;
var selectedRows = ext_itemgrid.getSelectionModel().getSelections();
if( selectedRows.length < 1 ) {
var selectedNode = Ext.getCmp("dirTree").getSelectionModel().getSelectedNode();
if( selectedNode ) {
selectedRows = Array( Ext.getCmp("dirTree").getSelectionModel().getSelectedNode().id.replace( /_RRR_/g, '/' ) );
}
}
var dontNeedSelection = { mkitem:1, get_about:1, ftp_authentication:1, upload:1, search:1, admin:1, ssh2_authentication: 1, extplorer_authentication: 1 };
if( dontNeedSelection[action] == null && selectedRows.length < 1 ) {
Ext.Msg.alert( '<?php echo ext_Lang::err('error', true )."','".ext_Lang::err('miscselitems', true ) ?>');
return false;
}
switch( action ) {
case 'admin':
case 'archive':
case 'chmod':
case 'copy':
case 'edit':
case 'extplorer_authentication':
case 'ftp_authentication':
case 'ssh2_authentication':
case 'get_about':
case 'mkitem':
case 'move':
case 'rename':
case 'search':
case 'upload':
case 'view':
case 'diff':
case 'move':
requestParams = getRequestParams();
requestParams.action = action;
if( action != "edit" ) {
dialog = new Ext.Window( {
id: "dialog",
autoCreate: true,
modal:true,
width:600,
height:400,
shadow:true,
minWidth:300,
minHeight:200,
proxyDrag: true,
resizable: true,
renderTo: Ext.getBody(),
keys: {
key: 27,
fn : function(){
dialog.hide();
}
},
//animateTarget: typeof caller.getEl == 'function' ? caller.getEl() : caller,
title: '<?php echo ext_Lang::msg('dialog_title', true ) ?>'
});
}
Ext.Ajax.request( { url: '<?php echo basename($GLOBALS['script_name']) ?>',
params: Ext.urlEncode( requestParams ),
scripts: true,
callback: function(oElement, bSuccess, oResponse) {
if( !bSuccess ) {
msgbox = Ext.Msg.alert( "Ajax communication failure!");
msgbox.setIcon( Ext.MessageBox.ERROR );
}
if( oResponse && oResponse.responseText ) {
//Ext.Msg.alert("Debug", oResponse.responseText );
try{ json = Ext.decode( oResponse.responseText );
if( json.error && typeof json.error != 'xml' ) {
Ext.Msg.alert( "<?php echo ext_Lang::err('error', true ) ?>", json.error );
dialog.destroy();
return false;
}
} catch(e) {
msgbox = Ext.Msg.alert( "<?php echo ext_Lang::err('error', true ) ?>", "JSON Decode Error: " + e.message );
msgbox.setIcon( Ext.MessageBox.ERROR );
return false;
}
if( action == "edit" ) {
Ext.getCmp("mainpanel").add(json);
Ext.getCmp("mainpanel").activate(json.id);
}
else {
// we expect the returned JSON to be an object that
// contains an "Ext.Component" or derivative in xtype notation
// so we can simply add it to the Window
dialog.add(json);
if( json.dialogtitle ) {
// if the component delivers a title for our
// dialog we can set the title of the window
dialog.setTitle(json.dialogtitle);
}
try {
// recalculate layout
dialog.doLayout();
// recalculate dimensions, based on those of the newly added child component
firstComponent = dialog.getComponent(0);
newWidth = firstComponent.getWidth() + dialog.getFrameWidth();
newHeight = firstComponent.getHeight() + dialog.getFrameHeight();
dialog.setSize( newWidth, newHeight );
} catch(e) {}
//alert( "Before: Dialog.width: " + dialog.getWidth() + ", Client Width: "+ Ext.getBody().getWidth());
if( dialog.getWidth() >= Ext.getBody().getWidth() ) {
dialog.setWidth( Ext.getBody().getWidth() * 0.8 );
}
//alert( "After: Dialog.width: " + dialog.getWidth() + ", Client Width: "+ Ext.getBody().getWidth());
if( dialog.getHeight() >= Ext.getBody().getHeight() ) {
dialog.setHeight( Ext.getBody().getHeight() * 0.7 );
} else if( dialog.getHeight() < Ext.getBody().getHeight() * 0.3 ) {
dialog.setHeight( Ext.getBody().getHeight() * 0.5 );
}
// recalculate Window size
dialog.syncSize();
// center the window
dialog.center();
}
} else if( !response || !oResponse.responseText) {
msgbox = Ext.Msg.alert( "<?php echo ext_Lang::err('error', true ) ?>", "Received an empty response");
msgbox.setIcon( Ext.MessageBox.ERROR );
}
}
});
if( action != "edit" ) {
dialog.on( 'hide', function() { dialog.destroy(true); } );
dialog.show();
}
break;
case 'delete':
var num = selectedRows.length;
Ext.Msg.confirm('<?php echo ext_Lang::msg('dellink', true ) ?>?', String.format("<?php echo ext_Lang::err('miscdelitems', true ) ?>", num ), deleteFiles);
break;
case 'extract':
Ext.Msg.confirm('<?php echo ext_Lang::msg('extractlink', true ) ?>?', "<?php echo ext_Lang::msg('extract_warning', true ) ?>", extractArchive);
break;
case 'download':
document.location = '<?php echo basename($GLOBALS['script_name']) ?>?option=com_extplorer&action=download&item='+ encodeURIComponent(ext_itemgrid.getSelectionModel().getSelected().get('name')) + '&dir=' + encodeURIComponent( datastore.directory );
break;
}
}
function handleCallback(requestParams, node) {
var conn = new Ext.data.Connection();
conn.request({
url: '<?php echo basename($GLOBALS['script_name']) ?>',
params: requestParams,
callback: function(options, success, response ) {
if( success ) {
json = Ext.decode( response.responseText );
if( json.success ) {
statusBarMessage( json.message, false, true );
try {
if( dropEvent) {
dropEvent.target.parentNode.reload();
dropEvent = null;
}
if( node ) {
if( options.params.action == 'delete' || options.params.action == 'rename' ) {
node.parentNode.select();
}
node.parentNode.reload();
} else {
datastore.reload();
}
} catch(e) { datastore.reload(); }
} else {
Ext.Msg.alert( 'Failure', json.error );
}
}
else {
Ext.Msg.alert( 'Error', 'Failed to connect to the server.');
}
}
});
}
function getRequestParams() {
var selitems, dir, node;
var selectedRows = ext_itemgrid.getSelectionModel().getSelections();
if( selectedRows.length < 1 ) {
node = Ext.getCmp("dirTree").getSelectionModel().getSelectedNode();
if( node ) {
var dir = Ext.getCmp("dirTree").getSelectionModel().getSelectedNode().id.replace( /_RRR_/g, '/' );
var lastSlash = dir.lastIndexOf( '/' );
if( lastSlash > 0 ) {
selitems = Array( dir.substring(lastSlash+1) );
} else {
selitems = Array( dir );
}
} else {
selitems = {};
}
dir = datastore.directory.substring( 0, datastore.directory.lastIndexOf('/'));
}
else {
selitems = Array(selectedRows.length);
if( selectedRows.length > 0 ) {
for( i=0; i < selectedRows.length;i++) {
selitems[i] = selectedRows[i].get('name');
}
}
dir = datastore.directory;
}
//Ext.Msg.alert("Debug", dir );
var requestParams = {
option: 'com_extplorer',
dir: dir,
item: selitems.length > 0 ? selitems[0]:'',
'selitems[]': selitems,
token: "<?php echo ext_getToken() ?>"
};
return requestParams;
}
/**
* Function for actions, which don't require a form like download, extraction, deletion etc.
*/
function deleteFiles(btn) {
if( btn != 'yes') {
return;
}
requestParams = getRequestParams();
requestParams.action = 'delete';
handleCallback(requestParams);
}
function extractArchive(btn) {
if( btn != 'yes') {
return;
}
requestParams = getRequestParams();
requestParams.action = 'extract';
handleCallback(requestParams);
}
function deleteDir( btn, node ) {
if( btn != 'yes') {
return;
}
requestParams = getRequestParams();
requestParams.dir = datastore.directory.substring( 0, datastore.directory.lastIndexOf('/'));
requestParams.selitems = Array( node.id.replace( /_RRR_/g, '/' ) );
requestParams.action = 'delete';
handleCallback(requestParams, node);
}
Ext.msgBoxSlider = function(){
var msgCt;
function createBox(t, s){
return ['<div class="msg">',
'<div class="x-box-tl"><div class="x-box-tr"><div class="x-box-tc"></div></div></div>',
'<div class="x-box-ml"><div class="x-box-mr"><div id="x-box-mc-inner" class="x-box-mc"><h3>', t, '</h3>', s, '</div></div></div>',
'<div class="x-box-bl"><div class="x-box-br"><div class="x-box-bc"></div></div></div>',
'</div>'].join('');
}
return {
msg : function(title, format){
if(!msgCt){
msgCt = Ext.DomHelper.insertFirst(document.body, {id:'msg-div'}, true);
}
msgCt.alignTo(document, 't-t');
var s = String.format.apply(String, Array.prototype.slice.call(arguments, 1));
var m = Ext.DomHelper.append(msgCt, {html:createBox(title, s)}, true);
m.setWidth(400 );
m.position(null, 5000 );
m.alignTo(document, 't-t');
Ext.get('x-box-mc-inner' ).setStyle('background-image', 'url("<?php echo _EXT_URL ?>/images/_accept.png")');
Ext.get('x-box-mc-inner' ).setStyle('background-position', '5px 10px');
Ext.get('x-box-mc-inner' ).setStyle('background-repeat', 'no-repeat');
Ext.get('x-box-mc-inner' ).setStyle('padding-left', '35px');
m.slideIn('t').pause(3).ghost("t", {remove:true});
}
};
}();
function statusBarMessage( msg, isLoading, success ) {
msg = msg.replace(/[\u00A0-\u9999<>\&]/gim, function(i) { return '&#' + i.charCodeAt(0) + ';';});
var statusBar = Ext.getCmp('statusPanel');
if( !statusBar ) return;
if( isLoading ) {
statusBar.showBusy();
}
else {
statusBar.setStatus("Done.");
}
if( success ) {
statusBar.setStatus({
text: '<?php echo ext_Lang::msg('success', true ) ?>: ' + msg,
iconCls: 'success',
clear: true
});
Ext.msgBoxSlider.msg('<?php echo ext_Lang::msg('success', true ) ?>', msg );
} else if( success != null ) {
statusBar.setStatus({
text: '<?php echo ext_Lang::err('error', true ) ?>: ' + msg,
iconCls: 'error',
clear: true
});
}
}
function selectFile( dir, file ) {
chDir( dir );
var conn = datastore.proxy.getConnection();
if( conn.isLoading() ) {
setTimeout( "selectFile(\"" + dir + "\", \""+ file + "\")", 1000 );
}
idx = datastore.find( "name", file );
if( idx >= 0 ) {
ext_itemgrid.getSelectionModel().selectRow( idx );
}
}
/**
* Debug Function, that works like print_r for Objects in Javascript
*/
function var_dump(obj) {
var vartext = "";
for (var prop in obj) {
if( isNaN( prop.toString() )) {
vartext += "\t->"+prop+" = "+ eval( "obj."+prop.toString()) +"\n";
}
}
if(typeof obj == "object") {
return "Type: "+typeof(obj)+((obj.constructor) ? "\nConstructor: "+obj.constructor : "") + "\n" + vartext;
} else {
return "Type: "+typeof(obj)+"\n" + vartext;
}
}//end function var_dump
//http://www.bazon.net/mishoo/home.epl?NEWS_ID=1345
function doGetCaretPosition (textarea) {
var txt = textarea.value;
var len = txt.length;
var erg = txt.split("\n");
var pos = -1;
if(typeof textarea.selectionStart != "undefined") { // FOR MOZILLA
pos = textarea.selectionStart;
}
else if(typeof document.selection != "undefined") { // FOR MSIE
range_sel = document.selection.createRange();
range_obj = textarea.createTextRange();
range_obj.moveToBookmark(range_sel.getBookmark());
range_obj.moveEnd('character',textarea.value.length);
pos = len - range_obj.text.length;
}
if(pos != -1) {
var ind = 0;
for(;erg.length;ind++) {
len = erg[ind].length + 1;
if(pos < len)
break;
pos -= len;
}
ind++; pos++;
return [ind, pos]; // ind = LINE, pos = COLUMN
}
}
/**
* This function allows us to change the position of the caret
* (cursor) in the textarea
* Various workarounds for IE, Firefox and Opera are included
* Firefox doesn't count empty lines, IE does...
*/
function setCaretPosition( textarea, linenum ) {
if (isNaN(linenum)) {
updatePosition( textarea );
return;
}
var txt = textarea.value;
var len = txt.length;
var erg = txt.split("\n");
var ind = 0;
var pos = 0;
var nonempty = -1;
var empty = -1;
for(;ind < linenum;ind++) {
if( !erg[ind] && pos < len ) { empty++; pos++; continue; }
else if( !erg[ind] ) break;
pos += erg[ind].length;
nonempty++;
}
try {
pos -= erg[ind-1].length;
} catch(e) {}
textarea.focus();
if(textarea.setSelectionRange)
{
pos += nonempty;
textarea.setSelectionRange(pos,pos);
}
else if (textarea.createTextRange) {
pos -= empty;
var range = textarea.createTextRange();
range.collapse(true);
range.moveEnd('character', pos);
range.moveStart('character', pos);
range.select();
}
}
/**
* Updates the Position Indicator fields
*/
function updatePosition(textBox) {
var posArray = doGetCaretPosition(textBox);
if( posArray[0] ) {
Ext.fly( 'txtLine' ).set( { value: posArray[0] } );
}
if( posArray[1] ) {
Ext.fly( 'txtColumn' ).set( { value: posArray[1] } );
}
}