<?php

use dokuwiki\Extension\Event;

    if(!defined('DOKU_INC')) define('DOKU_INC', __DIR__.'/../../');
    define('DOKU_MEDIAMANAGER', 1);

    // for multi uploader:
    @ini_set('session.use_only_cookies', 0);

    require_once(DOKU_INC.'inc/init.php');

    global $INPUT;
    global $lang;
    global $conf;
    // handle passed message
    if($INPUT->str('msg1')) msg(hsc($INPUT->str('msg1')), 1);
    if($INPUT->str('err')) msg(hsc($INPUT->str('err')), -1);

    global $DEL;
    // get namespace to display (either direct or from deletion order)
    if($INPUT->str('delete')){
    $DEL = cleanID($INPUT->str('delete'));
    $IMG = $DEL;
    $NS  = getNS($DEL);
    }elseif($INPUT->str('edit')){
    $IMG = cleanID($INPUT->str('edit'));
    $NS  = getNS($IMG);
    }elseif($INPUT->str('img')){
    $IMG = cleanID($INPUT->str('img'));
    $NS  = getNS($IMG);
    }else{
    $NS = cleanID($INPUT->str('ns'));
    $IMG = null;
    }

    global $INFO, $JSINFO;
    $INFO = empty($INFO) ? mediainfo() : array_merge($INFO, mediainfo());
    $JSINFO['id']        = '';
    $JSINFO['namespace'] = '';
    $AUTH = $INFO['perm'];    // shortcut for historical reasons

    // If this page is directly opened it means we are in popup mode not fullscreen
    // $fullscreen isn't defined by default it might lead to some PHP warnings
    $fullscreen ??= false;

    $tmp = [];
    Event::createAndTrigger('MEDIAMANAGER_STARTED', $tmp);
    session_write_close();  //close session

    // do not display the manager if user does not have read access
    if($AUTH < AUTH_READ && !$fullscreen) {
    http_status(403);
    die($lang['accessdenied']);
    }

    // handle flash upload
    if(isset($_FILES['Filedata'])){
    $_FILES['upload'] =& $_FILES['Filedata'];
    $JUMPTO = media_upload($NS, $AUTH);
    if($JUMPTO == false){
        http_status(400);
        echo 'Upload failed';
        }
    echo 'ok';
    exit;
    }

    // give info on PHP caught upload errors
    if (!empty($_FILES['upload']['error'])) {
        switch ($_FILES['upload']['error']) {
            case 1:
            case 2:
                msg(sprintf(
                    $lang['uploadsize'],
                    filesize_h(php_to_byte(ini_get('upload_max_filesize')))
                ), -1);
                break;
            default:
                msg($lang['uploadfail'] . ' (' . $_FILES['upload']['error'] . ')', -1);
        }
        unset($_FILES['upload']);
    }

    // handle upload
    if(!empty($_FILES['upload']['tmp_name'])){
    $JUMPTO = media_upload($NS, $AUTH);
    if($JUMPTO) $NS = getNS($JUMPTO);
    }

    // handle meta saving
    if($IMG && @array_key_exists('save', $INPUT->arr('do'))){
    $JUMPTO = media_metasave($IMG, $AUTH, $INPUT->arr('meta'));
    }

    if($IMG && ($INPUT->str('mediado') == 'save' || @array_key_exists('save', $INPUT->arr('mediado')))) {
    $JUMPTO = media_metasave($IMG, $AUTH, $INPUT->arr('meta'));
    }

    if ($INPUT->int('rev') && $conf['mediarevisions']) $REV = $INPUT->int('rev');

    if($INPUT->str('mediado') == 'restore' && $conf['mediarevisions']){
    $JUMPTO = media_restore($INPUT->str('image'), $REV, $AUTH);
    }

    // handle deletion
    if($DEL) {
    $res = 0;
    if(checkSecurityToken()) {
        $res = media_delete($DEL, $AUTH);
        }
    if ($res & DOKU_MEDIA_DELETED) {
        $msg = sprintf($lang['deletesucc'], noNS($DEL));
        if ($res & DOKU_MEDIA_EMPTY_NS && !$fullscreen) {
            // current namespace was removed. redirecting to root ns passing msg along
            send_redirect(DOKU_URL.'lib/exe/mediamanager.php?msg1='.
                    rawurlencode($msg).'&edid='.$INPUT->str('edid'));
        }
        msg($msg, 1);
        } elseif ($res & DOKU_MEDIA_INUSE) {
        msg(sprintf($lang['mediainuse'], noNS($DEL)), 0);
        } else {
        msg(sprintf($lang['deletefail'], noNS($DEL)), -1);
        }
    }
    // finished - start output

    if (!$fullscreen) {
    header('Content-Type: text/html; charset=utf-8');
    include(template('mediamanager.php'));
    }

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */