imagemanager.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program 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.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

include_once "HTML/Template/ITX.php";
include_once "config.php"; 

$_GET["client_id"] = str_replace("..", "", $_GET["client_id"]);

$dir = getcwd();
chdir("../../../../../");
include_once "webservice/soap/include/inc.soap_functions.php";
$mobs = ilSoapFunctions::getMobsOfObject($_GET["session_id"]."::".$_GET["client_id"], $_GET["obj_type"].":html", $_GET["obj_id"]);
chdir($dir);

$preview = "";
$arr_tinyMCE_image_files = array();
$request_uri = urldecode(empty($_POST['request_uri'])?(empty($_GET['request_uri'])?'':$_GET['request_uri']):$_POST['request_uri']);
$img = isset($_POST['imglist'])?$_POST['imglist']:'';
$_root = $installpath;
$errors = array();

// upload images
if (isset($_FILES['img_file']['size']) && $_FILES['img_file']['size']>0)
{
        $dir = getcwd();
        chdir("../../../../../");
        include_once "webservice/soap/include/inc.soap_functions.php";
        $safefilename = preg_replace("/[^a-zA-z0-9_\.]/", "", $_FILES["img_file"]["name"]);
        $media_object = ilSoapFunctions::saveTempFileAsMediaObject($_GET["session_id"]."::".$_GET["client_id"], $safefilename, $_FILES["img_file"]["tmp_name"]);
        if (file_exists($iliasAbsolutePath.$iliasMobPath."mm_".$media_object->getId() . "/" . $media_object->getTitle()))
        {
                // only save usage if the file was uploaded
                $media_object->_saveUsage($media_object->getId(), $_GET["obj_type"].":html", $_GET["obj_id"]);
        }
        chdir($dir);
        $preview = $iliasHttpPath.$iliasMobPath."mm_".$media_object->getId() . "/" . $media_object->getTitle();
        $mobs[$media_object->getId()] = $media_object->getId();
}

$tpl = new HTML_Template_ITX();
$tpl->loadTemplatefile("tpl.imagemanager.html", TRUE, TRUE);

// delete image
if ($tinyMCE_img_delete_allowed && isset($_POST['lib_action']) 
        && ($_POST['lib_action']=='delete') && !empty($img)) 
{
  deleteImg();
}

if ($tinyMCE_img_delete_allowed)
{
        $tpl->touchBlock("delete_allowed");
}
outMobImages();
outMobImageParams();
$tpl->setVariable("REQUEST_URI", $_GET["request_uri"]);
$tpl->setVariable("VALUE_REQUEST_URI", $request_uri);
$tpl->setVariable("OBJ_ID", $_GET["obj_id"]);
$tpl->setVariable("OBJ_TYPE", $_GET["obj_type"]);
$tpl->setVariable("SESSION_ID", $_GET["session_id"]);
$tpl->setVariable("CLIENT_ID", $_GET["client_id"]);
$tpl->setVariable("VALUE_UPDATE", $_GET["update"]);
$tpl->setVariable("ILIAS_INST_PATH", $iliasHttpPath);
if ($_GET["update"] == 1)
{
        $tpl->setVariable("INSERT_COMMAND", "{#update}");
}
else
{
        $tpl->setVariable("INSERT_COMMAND", "{#insert}");
}
$tpl->setVariable("URL_PREVIEW", $preview);
$error_messages = "";
if (!empty($errors))
{
        $error_messages .= '<span class="error">';
  foreach ($errors as $err)
  {
                $error_messages .= $err . "<br />";
        }
  $error_messages .= "</span>";
}
$tpl->setVariable("ERROR_MESSAGES", $error_messages);
$tpl->show();

        function outMobImages()
        {
                global $mobs;
                global $iliasMobPath;
                global $iliasAbsolutePath;
                global $iliasHttpPath;
                global $tinyMCE_valid_imgs;
                global $tpl;
                global $errors;
                global $img;
                global $arr_tinyMCE_image_files;
                
                $i = 0;
                // read image directory
                foreach ($mobs as $mob)
                {
                        $mobdir = $iliasAbsolutePath.$iliasMobPath."mm_".$mob . "/";
                        $d = @dir($mobdir);
                        if ($d) 
                        {
                                while (FALSE !== ($entry = $d->read())) 
                                {
                                        $ext = strtolower(substr(strrchr($entry,'.'), 1));
                                        if (is_file($mobdir.$entry) && in_array($ext, $tinyMCE_valid_imgs))
                                        {
                                                $arr_tinyMCE_image_files[$i]["file_name"] = $entry;                     
                                                $arr_tinyMCE_image_files[$i]["file_dir"] = $mobdir;                     
                                                $arr_tinyMCE_image_files[$i]["http_dir"] = $iliasHttpPath.$iliasMobPath."mm_".$mob . "/";                       
                                                $i++;
                                        }
                                }
                                $d->close();
                        }  
                        else
                        {
                                $errors[] = '{#ibrowser.errornodir}';
                        }
                }
                // sort the list of image filenames alphabetically.
                sort($arr_tinyMCE_image_files);
                
                for ($k=0; $k<count($arr_tinyMCE_image_files); $k++)
                { 
                        $entry = $arr_tinyMCE_image_files[$k]["file_name"];
                        $size = getimagesize($arr_tinyMCE_image_files[$k]["file_dir"].$entry);
                        $fsize = filesize($arr_tinyMCE_image_files[$k]["file_dir"].$entry);
                        $tpl->setCurrentBlock("imagefile");
                        $tpl->setVariable("IMAGEFILE_VALUE", $arr_tinyMCE_image_files[$k]["http_dir"]);
                        $tpl->setVariable("IMAGEFILE_TEXT", $entry);
                        if ($entry == $img)
                        {
                                $tpl->setVariable("IMAGEFILE_SELECTED", " selected=\"selected\"");
                        }
                        $tpl->parseCurrentBlock();
                }
        }
        
        function outMobImageParams()
        {
                global $arr_tinyMCE_image_files;
                global $tpl;
                for ($k=0; $k<count($arr_tinyMCE_image_files); $k++)
                {
                        $tpl->setCurrentBlock("imageparams");
                        $entry = $arr_tinyMCE_image_files[$k]["file_name"];
                  $size = getimagesize($arr_tinyMCE_image_files[$k]["file_dir"].$entry);
                  $fsize = filesize($arr_tinyMCE_image_files[$k]["file_dir"].$entry);
                        $tpl->setVariable("IMG_WIDTH", $size[0]);
                        $tpl->setVariable("IMG_HEIGHT", $size[1]);
                        $tpl->setVariable("IMG_PATH", $arr_tinyMCE_image_files[$k]["http_dir"]);
                        $tpl->setVariable("F_SIZE", filesize_h($fsize,2));
                        $tpl->parseCurrentBlock();
                }
        }

        function deleteImg()
        {
        }

// Return the human readable size of a file
// @param int $size a file size
// @param int $dec a number of decimal places

function filesize_h($size, $dec = 1)
{
        $sizes = array('byte(s)', 'kb', 'mb', 'gb');
        $count = count($sizes);
        $i = 0;

        while ($size >= 1024 && ($i < $count - 1)) {
                $size /= 1024;
                $i++;
        }

        return round($size, $dec) . ' ' . $sizes[$i];
}
        
function liboptions($arr, $prefix = '', $sel = '')
{
  $buf = '';
  foreach($arr as $lib) {
    $buf .= '<option value="'.$lib['value'].'"'.(($lib['value'] == $sel)?' selected':'').'>'.$prefix.$lib['text'].'</option>'."\n";
  }
  return $buf;
}

?>