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. |
        +-----------------------------------------------------------------------------+
*/

chdir('../../../../../');

require_once 'Services/Init/classes/class.ilInitialisation.php';
ilInitialisation::initILIAS();

global $ilIliasIniFile;

$htdocs      = $ilIliasIniFile->readVariable('server', 'absolute_path') . '/';
$weburl      = $ilIliasIniFile->readVariable('server', 'http_path') . '/';
$installpath = $htdocs;


// directory where tinymce files are located
$iliasMobPath      = 'data/' . CLIENT_ID . '/mobs/';
$iliasAbsolutePath = $htdocs;
$iliasHttpPath     = $weburl;
// base url for images
$tinyMCE_base_url = $weburl;
$tinyMCE_DOC_url = $installpath;

if($iliasHttpPath)
{
        global $https;

        if(strpos($iliasHttpPath, 'https://') === false && $https->isDetected())
        {
                $iliasHttpPath = str_replace('http://', 'https://', $iliasHttpPath);
        }
}

// allowed extentions for uploaded image files
$tinyMCE_valid_imgs = array('gif', 'jpg', 'jpeg', 'png');

// allow upload in image library
$tinyMCE_upload_allowed = true;

include_once 'webservice/soap/include/inc.soap_functions.php';
$mobs    = ilSoapFunctions::getMobsOfObject(session_id() . '::' . CLIENT_ID, $_GET['obj_type'] . ':html', (int)$_GET['obj_id']);
$preview = '';


$img    = isset($_POST['imglist']) ? $_POST['imglist'] : '';
$_root  = $installpath;
$errors = array();

// upload images
if(isset($_FILES['img_file']['size']) && $_FILES['img_file']['size'] > 0)
{
        include_once 'webservice/soap/include/inc.soap_functions.php';
        $safefilename = preg_replace('/[^a-zA-z0-9_\.]/', '', $_FILES['img_file']['name']);
        $media_object = ilSoapFunctions::saveTempFileAsMediaObject(session_id() . '::' . 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(), $_GET['obj_type'] . ':html', (int)$_GET['obj_id']);
        }
        $preview                      = $iliasHttpPath . $iliasMobPath . 'mm_' . $media_object->getId() . '/' . $media_object->getTitle();
        $mobs[$media_object->getId()] = $media_object->getId();
}

$tpl = new ilTemplate(dirname(__FILE__).'/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();
$tpl->setVariable('OBJ_ID', (int)$_GET['obj_id']);
$tpl->setVariable('OBJ_TYPE', $_GET['obj_type']);
$tpl->setVariable('VALUE_UPDATE', (int)$_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;

        $arr_tinyMCE_image_files = array();

        $i = 0;
        // read image directory
        foreach($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 deleteImg()
{
}

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']);
                $tpl->setVariable('F_SIZE', ilFormat::formatSize($fsize));
                $tpl->parseCurrentBlock();
        }
}

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;
}