<?php
// $Id: imagemanager.php 506 2006-05-26 23:10:37Z skalpa $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  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.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  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 './mainfile.php';
if (!isset($_REQUEST['target'])) {
    exit();
}
$target = $_REQUEST['target'];
$op = 'list';
if (isset($_GET['op']) && $_GET['op'] == 'upload') {
    $op = 'upload';
} elseif (isset($_POST['op']) && $_POST['op'] == 'doupload') {
    $op = 'doupload';
}

if (!is_object($xoopsUser)) {
    $group = array(XOOPS_GROUP_ANONYMOUS);
} else {
    $group =& $xoopsUser->getGroups();
}
if ($op == 'list') {
    require_once XOOPS_ROOT_PATH.'/class/template.php';
    $xoopsTpl = new XoopsTpl();
    $xoopsTpl->assign('lang_imgmanager', _IMGMANAGER);
    $xoopsTpl->assign('sitename', htmlspecialchars($xoopsConfig['sitename'], ENT_QUOTES));
    $target = htmlspecialchars($target, ENT_QUOTES);
    $xoopsTpl->assign('target', $target);
    $imgcat_handler =& xoops_gethandler('imagecategory');
    $catlist =& $imgcat_handler->getList($group, 'imgcat_read', 1);
    $catcount = count($catlist);
    $xoopsTpl->assign('lang_align', _ALIGN);
    $xoopsTpl->assign('lang_add', _ADD);
    $xoopsTpl->assign('lang_close', _CLOSE);
    if ($catcount > 0) {
        $xoopsTpl->assign('lang_go', _GO);
        $catshow = !isset($_GET['cat_id']) ? 0 : intval($_GET['cat_id']);
        $catshow = (!empty($catshow) && in_array($catshow, array_keys($catlist))) ? $catshow : 0;
        $xoopsTpl->assign('show_cat', $catshow);
        if ($catshow > 0) {
            $xoopsTpl->assign('lang_addimage', _ADDIMAGE);
        }
        $catlist = array('0' => '--') + $catlist;
        $cat_options = '';
        foreach ($catlist as $c_id => $c_name) {
            $sel = '';
            if ($c_id == $catshow) {
                $sel = ' selected="selected"';
            }
            $cat_options .= '<option value="'.$c_id.'"'.$sel.'>'.$c_name.'</option>';
        }
        $xoopsTpl->assign('cat_options', $cat_options);
        if ($catshow > 0) {
            $image_handler = xoops_gethandler('image');
            $criteria = new CriteriaCompo(new Criteria('imgcat_id', $catshow));
            $criteria->add(new Criteria('image_display', 1));
            $total = $image_handler->getCount($criteria);
            if ($total > 0) {
                $imgcat_handler =& xoops_gethandler('imagecategory');
                $imgcat =& $imgcat_handler->get($catshow);
                $xoopsTpl->assign('image_total', $total);
                $xoopsTpl->assign('lang_image', _IMAGE);
                $xoopsTpl->assign('lang_imagename', _IMAGENAME);
                $xoopsTpl->assign('lang_imagemime', _IMAGEMIME);
                $start = isset($_GET['start']) ? intval($_GET['start']) : 0;
                $criteria->setLimit(10);
                $criteria->setStart($start);
                $storetype = $imgcat->getVar('imgcat_storetype');
                if ($storetype == 'db') {
                    $images =& $image_handler->getObjects($criteria, false, true);
                } else {
                    $images =& $image_handler->getObjects($criteria, false, false);
                }
                $imgcount = count($images);
                $max = ($imgcount > 10) ? 10 : $imgcount;

                for ($i = 0; $i < $max; $i++) {
                    if ($storetype == 'db') {
                        $lcode = '[img align=left id='.$images[$i]->getVar('image_id').']'.$images[$i]->getVar('image_nicename').'[/img]';
                        $code = '[img id='.$images[$i]->getVar('image_id').']'.$images[$i]->getVar('image_nicename').'[/img]';
                        $rcode = '[img align=right id='.$images[$i]->getVar('image_id').']'.$images[$i]->getVar('image_nicename').'[/img]';
                        $src = XOOPS_URL."/image.php?id=".$images[$i]->getVar('image_id');
                    } else {
                        $lcode = '[img align=left]'.XOOPS_UPLOAD_URL.'/'.$images[$i]->getVar('image_name').'[/img]';
                        $code = '[img]'.XOOPS_UPLOAD_URL.'/'.$images[$i]->getVar('image_name').'[/img]';
                        $rcode = '[img align=right]'.XOOPS_UPLOAD_URL.'/'.$images[$i]->getVar('image_name').'[/img]';
                        $src = XOOPS_UPLOAD_URL.'/'.$images[$i]->getVar('image_name');
                    }
                    $xoopsTpl->append('images', array('id' => $images[$i]->getVar('image_id'), 'nicename' => $images[$i]->getVar('image_nicename'), 'mimetype' => $images[$i]->getVar('image_mimetype'), 'src' => $src, 'lxcode' => $lcode, 'xcode' => $code, 'rxcode' => $rcode));
                }
                if ($total > 10) {
                    include_once XOOPS_ROOT_PATH.'/class/pagenav.php';
                    $nav = new XoopsPageNav($total, 10, $start, 'start', 'target='.$target.'&amp;cat_id='.$catshow);
                    $xoopsTpl->assign('pagenav', $nav->renderNav());
                }
            } else {
                $xoopsTpl->assign('image_total', 0);
            }
        }
        $xoopsTpl->assign('xsize', 600);
        $xoopsTpl->assign('ysize', 400);
    } else {
        $xoopsTpl->assign('xsize', 400);
        $xoopsTpl->assign('ysize', 180);
    }
    $xoopsTpl->display('db:system_imagemanager.html');
    exit();
}

if ($op == 'upload') {
    $imgcat_handler =& xoops_gethandler('imagecategory');
    $imgcat_id = intval($_GET['imgcat_id']);
    $imgcat =& $imgcat_handler->get($imgcat_id);
    $error = false;
    if (!is_object($imgcat)) {
        $error = true;
    } else {
        $imgcatperm_handler =& xoops_gethandler('groupperm');
        if (is_object($xoopsUser)) {
            if (!$imgcatperm_handler->checkRight('imgcat_write', $imgcat_id, $xoopsUser->getGroups())) {
                $error = true;
            }
        } else {
            if (!$imgcatperm_handler->checkRight('imgcat_write', $imgcat_id, XOOPS_GROUP_ANONYMOUS)) {
                $error = true;
            }
        }
    }
    if ($error != false) {
        xoops_header(false);
        echo '</head><body><div style="text-align:center;"><input value="'._BACK.'" type="button" onclick="javascript:history.go(-1);" /></div>';
        xoops_footer();
        exit();
    }
    require_once XOOPS_ROOT_PATH.'/class/template.php';
    $xoopsTpl = new XoopsTpl();
    $xoopsTpl->assign('show_cat', $imgcat_id);
    $xoopsTpl->assign('lang_imgmanager', _IMGMANAGER);
    $xoopsTpl->assign('sitename', htmlspecialchars($xoopsConfig['sitename'], ENT_QUOTES));
    $xoopsTpl->assign('target', htmlspecialchars($_GET['target'], ENT_QUOTES));
    include_once XOOPS_ROOT_PATH.'/class/xoopsformloader.php';
    $form = new XoopsThemeForm('', 'image_form', 'imagemanager.php', 'post', true);
    $form->setExtra('enctype="multipart/form-data"');
    $form->addElement(new XoopsFormText(_IMAGENAME, 'image_nicename', 20, 255), true);
    $form->addElement(new XoopsFormLabel(_IMAGECAT, $imgcat->getVar('imgcat_name')));
    $form->addElement(new XoopsFormFile(_IMAGEFILE, 'image_file', $imgcat->getVar('imgcat_maxsize')), true);
    $form->addElement(new XoopsFormLabel(_IMGMAXSIZE, $imgcat->getVar('imgcat_maxsize')));
    $form->addElement(new XoopsFormLabel(_IMGMAXWIDTH, $imgcat->getVar('imgcat_maxwidth')));
    $form->addElement(new XoopsFormLabel(_IMGMAXHEIGHT, $imgcat->getVar('imgcat_maxheight')));
    $form->addElement(new XoopsFormHidden('imgcat_id', $imgcat_id));
    $form->addElement(new XoopsFormHidden('op', 'doupload'));
    $form->addElement(new XoopsFormHidden('target', $target));
    $form->addElement(new XoopsFormButton('', 'img_button', _SUBMIT, 'submit'));
    $form->assign($xoopsTpl);
    $xoopsTpl->assign('lang_close', _CLOSE);
    $xoopsTpl->display('db:system_imagemanager2.html');
    exit();
}

if ($op == 'doupload') {
    if ($GLOBALS['xoopsSecurity']->check()) {
        $image_nicename = isset($_POST['image_nicename']) ? $_POST['image_nicename'] : '';
        $xoops_upload_file = isset($_POST['xoops_upload_file']) ? $_POST['xoops_upload_file'] : array();
        $imgcat_id = isset($_POST['imgcat_id']) ? intval($_POST['imgcat_id']) : 0;
        include_once XOOPS_ROOT_PATH.'/class/uploader.php';
        $imgcat_handler =& xoops_gethandler('imagecategory');
        $imgcat =& $imgcat_handler->get($imgcat_id);
        $error = false;
        if (!is_object($imgcat)) {
            $error = true;
        } else {
            $imgcatperm_handler =& xoops_gethandler('groupperm');
            if (is_object($xoopsUser)) {
                if (!$imgcatperm_handler->checkRight('imgcat_write', $imgcat_id, $xoopsUser->getGroups())) {
                    $error = true;
                }
            } else {
                if (!$imgcatperm_handler->checkRight('imgcat_write', $imgcat_id, XOOPS_GROUP_ANONYMOUS)) {
                    $error = true;
                }
            }
        }
    }
    else {
        $error = true;
    }
    if ($error != false) {
        xoops_header(false);
        echo '</head><body><div style="text-align:center;">'.implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()).'<br /><input value="'._BACK.'" type="button" onclick="javascript:history.go(-1);" /></div>';
        xoops_footer();
        exit();
    }
    $uploader = new XoopsMediaUploader(XOOPS_UPLOAD_PATH, array('image/gif', 'image/jpeg', 'image/pjpeg', 'image/x-png', 'image/png'), $imgcat->getVar('imgcat_maxsize'), $imgcat->getVar('imgcat_maxwidth'), $imgcat->getVar('imgcat_maxheight'));
    $uploader->setPrefix('img');
    if ($uploader->fetchMedia($xoops_upload_file[0])) {
        if (!$uploader->upload()) {
            $err = $uploader->getErrors();
        } else {
            $image_handler =& xoops_gethandler('image');
            $image =& $image_handler->create();
            $image->setVar('image_name', $uploader->getSavedFileName());
            $image->setVar('image_nicename', $image_nicename);
            $image->setVar('image_mimetype', $uploader->getMediaType());
            $image->setVar('image_created', time());
            $image->setVar('image_display', 1);
            $image->setVar('image_weight', 0);
            $image->setVar('imgcat_id', $imgcat_id);
            if ($imgcat->getVar('imgcat_storetype') == 'db') {
                $fp = @fopen($uploader->getSavedDestination(), 'rb');
                $fbinary = @fread($fp, filesize($uploader->getSavedDestination()));
                @fclose($fp);
                $image->setVar('image_body', $fbinary, true);
                @unlink($uploader->getSavedDestination());
            }
            if (!$image_handler->insert($image)) {
                $err = sprintf(_FAILSAVEIMG, $image->getVar('image_nicename'));
            }
        }
    } else {
        $err = sprintf(_FAILFETCHIMG, 0);
        $err .= '<br />'.implode('<br />', $uploader->getErrors(false));
    }
    if (isset($err)) {
        xoops_header(false);
        xoops_error($err);
        echo '</head><body><div style="text-align:center;"><input value="'._BACK.'" type="button" onclick="javascript:history.go(-1);" /></div>';
        xoops_footer();
        exit();
    }
    header('location: imagemanager.php?cat_id='.$imgcat_id.'&target='.$target);
}

?>