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<?php
/**
* @package jDownloads
* @version 4.0
* @copyright (C) 2007 - 2022 - Arno Betz - www.jdownloads.com
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
*
* jDownloads is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
# This script is original from the component com_mediamu and is only modified to use it with jDownloads
# ------------------------------------------------------------------------
@author Ljubisa - ljufisha.blogspot.com
@copyright Copyright (C) 2012 ljufisha.blogspot.com. All Rights Reserved.
@license - http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
Technical Support: http://ljufisha.blogspot.com
*/
namespace JDownloads\Component\JDownloads\Administrator\Helper;
\defined("_JEXEC") or die();
use Joomla\CMS\Language\Text;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Session\Session;
class PLUploadScript
{
public $mediaRoot;
public $runtime;
public $runtimeScript;
private $_maxFileSize;
private $_chunkSize;
private $_chunkUnit;
private $_rename; //bool
private $_uniqueNames; //bool
private $_imageFilter;
private $_otherFilesFilter;
private $_resize; //bool
private $_resizeWidth;
private $_resizeHeight;
private $_resizeQuality;
private $_SCRIPT;
/**
*
* @param string $PLdataDir Root folder for the script
*
*/
public function __construct( $PLdataDir )
{
$this->mediaRoot = $PLdataDir;
$this->_setParams();
$this->_buildScript();
}
/**
*
* Properly set parameters for JavaScript usage
*
*/
private function _setParams()
{
$params = ComponentHelper::getParams('com_jdownloads');
//runtimes
$allRuntimes = 'html5,flash,gears,silverlight,browserplus,html4';
$this->runtimeScript = $params->get('plupload_runtime');
$this->runtime = $this->runtimeScript == 'full' ? $allRuntimes : $this->runtimeScript;
//default 1MB
$this->_maxFileSize = $params->get('plupload_max_file_size');
//chunk upload
$this->_chunkSize = $params->get('plupload_chunk_size');
$this->_chunkUnit = $params->get('plupload_chunk_unit');
$this->_chunkUnit = strtolower($this->_chunkUnit);
//file rename
$this->_rename = ($params->get('plupload_rename') == 1) ? 'true' : 'false';
//file filters
$imageFilter = $params->get('plupload_image_file_extensions');
$this->_imageFilter = $this->_cleanOption($imageFilter);
$otherFilesFilter = $params->get('plupload_other_file_extensions');
$this->_otherFilesFilter = $this->_cleanOption($otherFilesFilter);
//generate unique file names
$this->_uniqueNames = $params->get('plupload_unique_names') == 1 ? 'true' : 'false';
//image resizing
$this->_resize = $params->get('plupload_enable_image_resizing') == 0 ? false : true;
$this->_resizeWidth = $params->get('plupload_resize_width'); // '640' default);
$this->_resizeHeight = $params->get('plupload_resize_height'); // '480' default;
$this->_resizeQuality = $params->get('plupload_resize_quality'); // '90' default;
}
/**
* Sets up the JavaScript code with component parameters
*
* @return void
*/
private function _buildScript()
{
$l_resize = ""; //script resize line
$l_chunk = ""; //script chuk_size line
$l_flash_swf_url = "flash_swf_url : '" . $this->mediaRoot . "js/Moxie.swf',"; //script flash swf url line
$l_silverlight_xap = "silverlight_xap_url: '" . $this->mediaRoot . "js/Moxie.xap',"; //script silverlight xap line
if($this->_resize)
{
$l_resize = "resize : {width : " . $this->_resizeWidth . ", height : " . $this->_resizeHeight . ", quality : " . $this->_resizeQuality . "},";
}
if($this->_chunkSize !== 0 || $this->_chunkSize !== "")
{
$l_chunk = "chunk_size : '" . $this->_chunkSize . $this->_chunkUnit . "',";
}
ob_start();
?>
$(function() {
$('a#dismiss').click(function () {
$('#system-message-container').html('');
});
function handleUpStatus(up, file, info, chunk) {
// Called when a file or chunk has finished uploading
var rspObj = $.parseJSON(info.response);
var statusMsg = '';
var fileString = '';
var spanClass = '';
if(rspObj.error == 1) {
$('#' + file.id).attr('class', 'plupload_failed');
file.hint = rspObj.msg;
file.status = plupload.FAILED;
file.percent = 0;
up.total.size-= file.size;
up.total.percent-=100;
up.total.uploaded-=1;
spanClass = 'failed_uploading';
} else {
$('#' + file.id).attr('class', 'plupload_done');
file.status = plupload.DONE;
spanClass = 'success_uploading';
}
statusMsg+= '<span class="' + spanClass + '">';
statusMsg+= ' Status: ';
statusMsg+= (file.status == plupload.DONE) ? 'DONE' : 'FAILED ';
statusMsg+= ' Code: ' + rspObj.code + ' : '+ rspObj.msg;
statusMsg+= '</span>';
fileString+= ' Id: ' + file.id + ' Name: ' + file.name + ' Size: ' + file.size + ' Loaded: ' + file.percent + '% ';
fileString+= statusMsg;
if(!chunk){
log('<b>[FileUploaded]</b> ' + fileString);
} else {
log('<b>[ChunkUploaded]</b> File:' + fileString);
}
}
function ajaxReq(dataString, action) {
var msgCont = $('#system-message-container');
msgCont.html('<span class="loading"></span>');
$.ajax({
type: 'POST',
url: action,
data: dataString,
dataType : 'json',
success: function(response) {
msgCont.html(' ');
var msgHTML = '';
if(response.error == 1) {
msgHTML+= '<dl id="system-message">';
msgHTML+= '<dt class="error">Error</dt>';
msgHTML+= '<dd class="error message">';
msgHTML+= '<ul><li>' + response.msg + '</li></ul>';
msgHTML+= '</dd>';
msgHTML+= '</dl>';
} else {
msgHTML+= '<dl id="system-message">';
msgHTML+= '<dt class="message">Error</dt>';
msgHTML+= '<dd class="message message">';
msgHTML+= '<ul><li>' + response.msg + '</li></ul>';
msgHTML+= '</dd>';
msgHTML+= '</dl>';
}
window.frames[0].location.reload();
msgCont.html(msgHTML);
}
});
}
//init uploader
function initUploader() {
$("#uploader").pluploadQueue({
// General settings
runtimes : '<?php echo $this->runtime ?>',
url : 'index.php?option=com_jdownloads&no_html=1&task=uploads.upload&<?php echo Session::getFormToken() ?>=1',
<?php echo $l_chunk ?>
rename : <?php echo $this->_rename ?>,
unique_names : <?php echo $this->_uniqueNames ?>,
dragdrop: true,
filters : {
// Maximum file size
max_file_size : '<?php echo $this->_maxFileSize ?>mb',
// Specify what files to browse for
mime_types: [
{title : "Image files", extensions : "<?php echo $this->_imageFilter ?>"},
{title : "Other files", extensions : "<?php echo $this->_otherFilesFilter ?>"}
]
},
<?php echo $l_resize ?>
// Flash settings
<?php echo $l_flash_swf_url ?>
// Silverlight settings
<?php echo $l_silverlight_xap ?>
preinit : {
Init: function(up, info) {
log('[Init]', 'Info:', info, 'Features:', up.features);
},
UploadFile: function(up, file) {
log('[UploadFile]', file);
// You can override settings before the file is uploaded
// up.setOption('url', 'upload.php?id=' + file.id);
// up.setOption('multipart_params', {param1 : 'value1', param2 : 'value2'});
}
},
// Post init events, bound after the internal events
init : {
PostInit: function() {
// Called after initialization is finished and internal event handlers bound
log('[PostInit]');
},
Browse: function(up) {
// Called when file picker is clicked
log('[Browse]');
},
Refresh: function(up) {
// Called when the position or dimensions of the picker change
log('[Refresh]');
},
StateChanged: function(up) {
// Called when the state of the queue is changed
if(up.state == plupload.STARTED) {
//disable navigation
$('#dirbroswer').hide();
$('div#upload_in_progress').addClass('upload_in_progress');
$('div#upload_in_progress').html('<h5>Upload in progress...</h5>');
// Add stop button
var stopBtn = document.createElement('a');
stopBtn.className = 'plupload_button plupload_stop';
stopBtn.id = 'plupload_stop';
stopBtn.innerHTML = '<?php echo addslashes(Text::_('COM_JDOWNLOADS_UPLOADER_STOP_UPLOAD')) ?>';
stopBtn.href = '#',
stopBtn.onclick = function (up) {
up.stop();
}
$('.plupload_filelist_footer').prepend(stopBtn);
}
if(up.state == plupload.STOPPED) {
//enable navigation and reload iframe
$('div#upload_in_progress').removeClass('upload_in_progress');
$('div#upload_in_progress').html('');
$('#dirbroswer').show();
//window.frames[0].location.reload();
//add refresh uploader button
var refreshBtn = document.createElement('a');
refreshBtn.className = 'plupload_button plupload_refresh';
refreshBtn.id = 'plupload_refresh';
refreshBtn.innerHTML = '<?php echo addslashes(Text::_('COM_JDOWNLOADS_UPLOADER_REFRESH_UPLOADER')) ?>';
refreshBtn.href = '#',
refreshBtn.onclick = function (up) {
initUploader();
}
$('.plupload_filelist_footer').prepend(refreshBtn);
}
log('<b>[StateChanged]</b>', up.state == plupload.STARTED ? "STARTED" : "STOPPED");
},
QueueChanged: function(up) {
// Called when queue is changed by adding or removing files
log('[QueueChanged]');
},
OptionChanged: function(up, name, value, oldValue) {
// Called when one of the configuration options is changed
log('[OptionChanged]', 'Option Name: ', name, 'Value: ', value, 'Old Value: ', oldValue);
},
BeforeUpload: function(up, file) {
// Called right before the upload for a given file starts, can be used to cancel it if required
log('[BeforeUpload]', 'File: ', file);
},
UploadProgress: function(up, file) {
// Called while file is being uploaded
log('[UploadProgress]', 'File:', file, "Total:", up.total);
},
FileFiltered: function(up, file) {
// Called when file successfully files all the filters
log('[FileFiltered]', 'File:', file);
},
FilesAdded: function(up, files) {
// Called when files are added to queue
log('[FilesAdded]');
plupload.each(files, function(file) {
log(' File:', file);
});
},
FilesRemoved: function(up, files) {
// Called when files are removed from queue
log('[FilesRemoved]');
plupload.each(files, function(file) {
log(' File:', file);
});
},
FileUploaded: function(up, file, info) {
// Called when file has finished uploading
log('[FileUploaded] File:', file, "Info:", info);
},
ChunkUploaded: function(up, file, info) {
// Called when file chunk has finished uploading
log('[ChunkUploaded] File:', file, "Info:", info);
},
UploadComplete: function(up, files) {
// Called when all files are either uploaded or failed
log('[UploadComplete]');
},
Destroy: function(up) {
// Called when uploader is destroyed
log('[Destroy] ');
},
Error: function(up, args) {
// Called when error occurs
log('[Error] ', args);
}
}
});
}
//log events
function log() {
var str = "";
plupload.each(arguments, function(arg) {
var row = "";
if (typeof(arg) != "string") {
plupload.each(arg, function(value, key) {
// Convert items in File objects to human readable form
if (arg instanceof plupload.File) {
// Convert status to human readable
switch (value) {
case plupload.QUEUED:
value = 'QUEUED';
break;
case plupload.UPLOADING:
value = 'UPLOADING';
break;
case plupload.FAILED:
value = 'FAILED';
break;
case plupload.DONE:
value = 'DONE';
break;
}
}
if (typeof(value) != "function") {
row += (row ? ', ' : '') + key + '=' + value;
}
});
str += row + " ";
} else {
str += arg + " ";
}
});
$('#log').prepend(str + '<span class="log_sep"></span>');
}
// show/hide uploader log
$("#log_btn").click(function () {
$("#log").slideToggle('slow');
});
//add language support and initialize uploader
initUploader();
});
<?php
$script = ob_get_contents();
ob_clean();
$this->_SCRIPT = $script;
}
/**
*
* Get the dependency Script
*
* @return string JavaScript code
*/
public function getScript()
{
return $this->_SCRIPT;
}
/**
* Clean Comma Separated Option
* @param string $string Option to be cleaned
* @return string
*/
private function _cleanOption( $string )
{
return trim($string);
}
}
?>