<?php
/**
 * Chamilo metadata/importmanifest.php
 * 2006/12/15
 * Copyright (C) 2006 rene.haentjens@UGent.be -  see metadata/md_funcs.php
 * @package chamilo.metadata
 */
/**
 *    Chamilo Metadata: create and manage table entries for SCORM package
 */
// PRELIMS -------------------------------------------------------------------->

$getpostvars = array('sdisub', 'workWith', 'sdi', 'smo');
require('md_funcs.php');

define('EID_TYPE', 'Scorm');
define('TPLEN', strlen(EID_TYPE) + 1);

require('md_'.strtolower(EID_TYPE).'.php');

// name of the language file that needs to be included
$language_file = 'md_'.strtolower(EID_TYPE);
include('../inc/global.inc.php');
$nameTools = get_lang('Tool');

if (!isset($sdisub)) {
    $sdisub = '';
}
$sdisub = substr(ereg_replace("[^0-9A-Za-z]", "", $sdisub), 0, 4);
// $sdisub is for split manifests - Scorm.NNN.$sdisub_xxx e.g. Scorm.3.1979_12

define('MFFNAME', 'imsmanifest');
define('MFFDEXT', '.xml');
define('HTF', 'mdp_scorm.htt');

$regs = array();

($nameTools && get_lang('Sorry')) or give_up(
    'Language file '.$language_file." doesn't define 'Tool' and 'Sorry'"
);

$_course = api_get_course_info();
isset($_course) or give_up(get_lang('Sorry'));

$is_allowed_to_edit = isset($_user['user_id']) && $is_courseMember && api_is_allowed_to_edit();
if (!$is_allowed_to_edit) {
    give_up(get_lang('Denied'));
}

$baseWorkDir = get_course_path().($courseDir = $_course['path'].'/scorm');

$mdStore = new mdstore($is_allowed_to_edit); // create table if needed

require(api_get_path(LIBRARY_PATH).'xmd.lib.php');
require(api_get_path(LIBRARY_PATH).'xht.lib.php');

require('md_phpdig.php');


// SET CURRENT SCORM DIRECTORY - HEADER --------------------------------------->

if (isset($workWith)) // explicit in URL, or selected at bottom of screen
{
    $scormdocument = Database::get_course_table(TABLE_LP_MAIN);
    $sql = "SELECT id FROM $scormdocument WHERE path='".Database::escape_string(
        api_substr($workWith, 1)
    )."' OR path='".Database::escape_string(substr($workWith, 1))."/.'";
    $result = Database::query($sql);

    if (Database::num_rows($result) == 1) {
        if (($row = Database::fetch_array($result))) {
            $sdi = $row['id'];
        }
    }
}

if (isset($sdi) && is_numeric($sdi) && $sdi > 0 && $sdi == (int)$sdi) {
    $mdObj = new mdobject($_course, $sdi);
    $workWith = $mdObj->mdo_path;
    $hdrInfo = ' '.get_lang('WorkOn').' '.
        ($workWith ? htmlspecialchars($workWith, ENT_QUOTES, $charset).', ' : '').
        'SD-id= '.htmlspecialchars($sdi, ENT_QUOTES, $charset).
        ($sdisub ? ' ('.htmlspecialchars($sdisub, ENT_QUOTES, $charset).')' : '');
} else {
    unset($sdi);
    $mdObj = new mdobject($_course, 0);
    if ($workWith) {
        $hdrInfo = ' ('.htmlspecialchars($workWith, ENT_QUOTES, $charset).
            ': '.get_lang('NotInDB').')';
    }
    unset($workWith);
}

define('UZYX', 'UZYX'); // magic word to repeat for all $sdisub

if (($sdiall = ($sdisub == UZYX))) {
    $sdisub = '';
    $sdiall = array();
    if (($dh = opendir($baseWorkDir.$workWith))) {
        while (false !== ($file = readdir($dh))) {
            if (ereg('^'.MFFNAME.'(.+)\\'.MFFDEXT.'$', $file, $regs)) {
                $sdiall[] = $regs[1];
            }
        }
        closedir($dh);
    }
    sort($sdiall);
}

$originalHdrInfo = $hdrInfo;

function slurpmanifest()
{
    global $baseWorkDir, $workWith, $sdisub, $mfContents, $xht_doc, $charset;
    $fmff = $baseWorkDir.'/'.$workWith.'/'.MFFNAME.$sdisub.MFFDEXT;
    if (file_exists($fmff)) {
        if (($mfContents = @fgc($fmff))) {
            set_time_limit(120); // for analyzing the manifest file
            $xht_doc = new xmddoc(explode("\n", $mfContents));
            if (!$xht_doc->error) {
                return '';
            } // keeping $mfContents and $xht_doc

            unset($mfContents);

            return get_lang('ManifestSyntax').' '.htmlspecialchars($xht_doc->error, ENT_QUOTES, $charset);
        } else {
            return get_lang('EmptyManifest');
        }
    } else {
        return get_lang('NoManifest');
    }
}

if (isset($workWith)) // now checked to be a valid path in scormdocument
{
    if ($mdObj->mdo_filetype == 'folder') // a folder with a manifest?
    {
        if (($errmsg = slurpmanifest())) {
            $hdrInfo .= ' '.$errmsg;
        }
    } else {
        $hdrInfo .= ' '.get_lang('NotFolder');
        unset($sdi);
    }
}

$mdObj->mdo_add_breadcrump_nav(); // see 'md_' . EID_TYPE . '.php'
if (isset($sdi)) {
    $interbreadcrumb[] = array(
        'url' => api_get_self().'?sdi='.urlencode($sdi).
            ($sdisub ? '&sdisub='.urlencode($sdisub) :
                ($sdiall ? '&sdisub='.UZYX : '')),
        'name' => get_lang('Continue').' '.$sdi.
            ($sdisub ? ' ('.$sdisub.')' : ($sdiall ? ' ('.UZYX.')' : ''))
    );
}

$htmlHeadXtra[] = '
<link rel="stylesheet" type="text/css" href="md_styles.css">
<script type="text/javascript" src="md_script.js"></script>
';
Display::display_header($nameTools);

// OPERATIONS ----------------------------------------------------------------->

if (isset($smo)) {
    echo '<h3>', $smo, '</h3>', "\n";
} // selected manifest op

if (isset($smo)) {
    if ($smo == get_lang('UploadMff')) {
        if (is_uploaded_file($filespec = $_FILES['import_file']['tmp_name']) &&
            filesize($filespec) && ($myFile = @fopen($filespec, 'r'))
        ) {
            fclose($myFile);

            if (move_uploaded_file(
                $filespec,
                $baseWorkDir.$workWith.'/'.MFFNAME.$sdisub.MFFDEXT
            )
            ) {
                echo get_lang('MffOk');
                $hdrInfo = $originalHdrInfo;

                if (($errmsg = slurpmanifest())) {
                    $hdrInfo .= ' '.$errmsg;
                }
            } else {
                echo get_lang('MffNotOk');
            }
        } else {
            echo get_lang('MffFileNotFound');
        }
    } elseif ($smo == get_lang('UploadHtt')) {
        $filespec = $_FILES['import_file']['tmp_name'];
        if (is_uploaded_file($filespec) && filesize($filespec) && ($myFile = @fopen($filespec, 'r'))) {
            fclose($myFile);
            $htt_file = $baseWorkDir.'/'.$workWith.'/'.HTF;
            if (move_uploaded_file($filespec, $htt_file)) {
                echo get_lang('HttOk');
            } else {
                echo get_lang('HttNotOk');
            }
        } else {
            echo get_lang('HttFileNotFound');
        }
    } elseif ($smo == get_lang('RemoveHtt')) {
        @unlink($fhtf = $baseWorkDir.$workWith.'/'.HTF);
        if (file_exists($fhtf)) {
            echo get_lang('HttRmvNotOk');
        } else {
            echo get_lang('HttRmvOk');
        }
    } elseif ($smo == get_lang('Import')) {
        define('TREETOP', 'organizations/organization');
        define('TITLE', 'title');
        define('SUBITEM', 'item');
        define('IDENTIF', 'identifier');
        define('ITEMID', '@'.IDENTIF);
        define('SUBIT', SUBITEM.'/'.ITEMID);
        define('RESOURCE', 'resources/resource');
        define('WHERE', ITEMID);
        define('ISITEM', '@identifierref');
        define('HREF', 'href');
        define('WEBF', '@'.HREF);
        define('FILE', 'file');
        define('THUMB', FILE.'[1]/'.WEBF);

        function resource_for($elem)
        {
            global $xht_doc;

            $resForItem = $xht_doc->xmd_select_elements_where(
                RESOURCE,
                WHERE,
                $xht_doc->xmd_value(ISITEM, $elem)
            );

            return (count($resForItem) == 0) ? -1 : $resForItem[0];
        }

        function store_md_and_traverse_subitems(
            $mfdocId,
            $level,
            $counter,
            $contextElem,
            $treeElem,
            $parentElem
        ) {
            global $_user, $xht_doc, $mdStore, $mdObj, $sdisub, $charset;

            //  $contextElem -> @identifier, metadata/lom
            //  $treeElem ->    title, items

            $itemId = $xht_doc->xmd_value(ITEMID, $contextElem);
            if ($sdisub && $level == 1 && $sdisub != $itemId) {
                return;
            }

            //  <item level=... number=... identifier=...>:
            //      <title>...</title>
            //      <parent identifier=... /> <previous ... /> <next ... />
            //      <child identifier=... /> <child identifier=... /> ...
            //      <resource href=...>
            //          <file href=... /> <file href=... /> ...
            //      </resource>
            //      <metadata>...</metadata>
            //  </item>

            set_time_limit(30); // again 30 seconds from here on...

            $mddoc = new xmddoc('<item/>'); // version, name ?
            $mddoc->xmd_set_attribute(0, 'level', $level, false);
            $mddoc->xmd_set_attribute(0, 'number', $counter, false);
            $mddoc->xmd_set_attribute(0, IDENTIF, $itemId, false);

            if ($level == 0) {
                $mddoc->xmd_set_attribute(0, 'created', date('Y/m/d H:i:s'), false);
                $mddoc->xmd_set_attribute(0, 'by', $_user['user_id'], false);
            }


            $mddoc->xmd_add_text_element(
                TITLE,
                $xht_doc->xmd_value(TITLE, $treeElem)
            );

            if (($ppnId = $xht_doc->xmd_value(ITEMID, $parentElem))) {
                $mddoc->
                    xmd_add_element('parent', 0, array(IDENTIF => $ppnId));
            }
            if (($ppnId = $xht_doc->xmd_value('-'.SUBIT, $treeElem))) {
                $mddoc->
                    xmd_add_element('previous', 0, array(IDENTIF => $ppnId));
            }
            if (($ppnId = $xht_doc->xmd_value('+'.SUBIT, $treeElem))) {
                $mddoc->
                    xmd_add_element('next', 0, array(IDENTIF => $ppnId));
            }

            if (($srcElem = resource_for($treeElem)) > 0) {
                // change stuff below to xmd_copy_foreign_child ?
                $resElem = $mddoc->xmd_add_element(
                    'resource',
                    0,
                    array(HREF => $xht_doc->xmd_value(WEBF, $srcElem))
                );
                foreach ($xht_doc->xmd_select_elements(FILE, $srcElem) as $fileElem) {
                    $mddoc->xmd_add_element(
                        FILE,
                        $resElem,
                        array(HREF => $xht_doc->xmd_value(WEBF, $fileElem))
                    );
                }
            }

            $mddoc->xmd_copy_foreign_child(
                $xht_doc,
                $xht_doc->xmd_select_single_element('metadata', $contextElem)
            );

            foreach ($xht_doc->xmd_select_elements(SUBITEM, $treeElem) as $subElem) {
                $mddoc->xmd_add_element(
                    'child',
                    0,
                    array(IDENTIF => $xht_doc->xmd_value(ITEMID, $subElem))
                );
            }

            $mdt = $mddoc->xmd_xml();

            $xhtDoc = $mdObj->mdo_define_htt();
            $xhtDoc->xht_xmldoc = $mddoc; // $xhtDoc->xht_param['xxx'] = 'yyy';

            $mdStore->mds_put(
                $eid = EID_TYPE.'.'.$mfdocId.'.'.$itemId,
                $mdt,
                'mdxmltext',
                '?'
            );
            $mdStore->mds_put(
                $eid,
                $ixt =
                    $xhtDoc->xht_fill_template('INDEXABLETEXT'),
                'indexabletext'
            );

            if ($level == 0) // store a copy as 'Scorm.nnn'
            {
                $mdStore->mds_put(EID_TYPE.'.'.$mfdocId, $mdt, 'mdxmltext', '?');
                $mdStore->mds_put(EID_TYPE.'.'.$mfdocId, $ixt, 'indexabletext');
            }

            echo $level <= 1 ? '<br />'.$level.'/ ' : ' ', htmlspecialchars($itemId, ENT_QUOTES, $charset);
            flush();
            $loopctr = 0;

            foreach ($xht_doc->xmd_select_elements(SUBITEM, $treeElem) as $subElem) {
                store_md_and_traverse_subitems(
                    $mfdocId,
                    $level + 1,
                    ++$loopctr,
                    $subElem,
                    $subElem,
                    $contextElem
                );
                // note: replacing this recursion by queue+loop makes it slower!
            }
        }

        function content_for_index_php($scid)
        {
            // 'if {}' and 'else {}' are string literals spanning several lines

            return '<?php'.
                '
        // This PHP file has been generated by metadata/importmanifest.php

        if (isset($_GET["th"]) && ($th = str_replace("..", "",
            get_magic_quotes_gpc() ? stripslashes($_GET["th"]) : $_GET["th"])))
        {
            if (strtolower(substr($th, -4)) != ".jpg") exit;  // other ext?

            $thf = $_SERVER["PHP_SELF"];
            if(!is_file($thf = $_SERVER["DOCUMENT_ROOT"] .
                substr($thf, 0, strrpos($thf, "/")) . "/" . $th)) exit;

            header("Content-disposition: filename=".basename($th));
            header("Content-Type: image/jpeg");
            header("Expires: ".gmdate("D, d M Y H:i:s",time()+10)." GMT");
            header("Last-Modified: ".gmdate("D, d M Y H:i:s",time()+10)." GMT");

            $fp = fopen($thf, "rb"); fpassthru($fp); fclose($fp);
        }
'
                .str_replace(
                    '<SYS_PATH-placeholder>',
                    api_get_path(SYS_PATH),
                    str_replace(
                        '<scid>',
                        $scid, // 2 * replace in $drs-line below
                        '
        else
        {
            $drs = "<SYS_PATH-placeholder>"; $scormid = "<scid>";
            require($drs. "main/metadata/playscormmdset.inc.php");
        }
'
                    )
                ).'?'.'>';
        }

        if ($mfContents) {
            if ($sdiall) {
                foreach ($sdiall as $sdisub) {
                    if (($errmsg = slurpmanifest())) {
                        echo '? ', $sdisub, ': ', $errmsg, '<br>';
                    } else {
                        store_md_and_traverse_subitems(
                            $sdi,
                            0,
                            1,
                            0,
                            $xht_doc->xmd_select_single_element(TREETOP),
                            -1
                        );
                    }
                }
                $sdisub = '';
            } else // just once, slurpmanifest() has already been done
            {
                store_md_and_traverse_subitems(
                    $sdi,
                    0,
                    1,
                    0,
                    $xht_doc->xmd_select_single_element(TREETOP),
                    -1
                );
            }

            $playIt = $baseWorkDir.'/'.$workWith.'/index.php';
            $fileHandler = @fopen($playIt, 'w');
            @fwrite($fileHandler, content_for_index_php($sdi));
            @fclose($fileHandler);

            echo '<br>', htmlspecialchars($workWith, ENT_QUOTES, $charset);
            if (file_exists($playIt)) {
                echo '/index.php ',
                htmlspecialchars(date('Y/m/d H:i:s', filemtime($playIt)), ENT_QUOTES, $charset);
            }
        }
    } elseif ($smo == get_lang('Remove') && $sdisub) {
        $screm = EID_TYPE.'.'.$sdi.'.'.$sdisub;
        $mdStore->mds_delete_offspring($screm, '\_'); // SQL LIKE underscore
        echo htmlspecialchars($screm.'_*: '.Database::affected_rows(), ENT_QUOTES, $charset), '<br />';
    } elseif ($smo == get_lang('Remove')) // remove all, regardless of $sdiall
    {
        $mdStore->mds_delete($screm = EID_TYPE.'.'.$sdi);
        echo htmlspecialchars($screm.': '.Database::affected_rows(), ENT_QUOTES, $charset), '<br />';
        $mdStore->mds_delete_offspring($screm);
        echo htmlspecialchars($screm.'.*: '.Database::affected_rows(), ENT_QUOTES, $charset), '<br /><br />',
            '<b>'.get_lang('AllRemovedFor').' '.$screm.'</b><br />';
    } elseif ($smo == get_lang('Index') && file_exists($phpDigIncCn) &&
        ereg('^http://([^/]+)/(.+)/index\.php$', $mdObj->mdo_url, $regs)
    ) {
        $result = $mdStore->mds_get_many(
            'eid,mdxmltext,indexabletext',
            "eid LIKE '".EID_TYPE.".".$sdi.
                ($sdisub ? ".".$sdisub."\_%'" : ".%'").
                ($sdiall ? "" : " AND NOT INSTR(eid,'_')")
        ); // SQL LIKE underscore

        while ($row = Database::fetch_array($result)) // load indexabletexts in memory
        {
            // URL: index.php[?sid=xxx[&thumb=yyy]] (file[1]/@href: pptslnnn_t.jpg)

            $th = '';
            $indtxt = $row['indexabletext'];

            if (($fh = strpos($rx = $row['mdxmltext'], 'file href="')) !== false) {
                if (($cq = strpos($rx, '"', $fh += 11)) !== false) {
                    if (ereg('^pptsl[0-9]+_t\.jpg$', $thwf = substr($rx, $fh, $cq - $fh))) {
                        $th = '&thumb='.urlencode($thwf);
                    }
                }
            }

            if ($th == '' && ($sclvl = strpos($indtxt, 'scorm-level-')) !== false) {
                $th = '&thumb=scorm-level-'.$indtxt{$sclvl + 12}.'.jpg';
            }

            $idt[($dotpos = strpos($ri = $row['eid'], '.', TPLEN)) !== false ?
                ('index.php?sid='.urlencode(substr($ri, $dotpos + 1)).$th) :
                'index.php'] = $indtxt;
        }

        require($phpDigIncCn); // switch to PhpDig DB

        if (($site_id = remove_engine_entries(
            'http://'.$regs[1].'/',
            $path =
                $regs[2].'/',
            $sdisub ? 'index.php?sid='.$sdisub.'_' : ''
        ))
        ) {
            echo '<table>', "\n";
            foreach ($idt as $url => $text) {
                set_time_limit(30); // again 30 seconds from here on...
                index_words(
                    $site_id,
                    $path,
                    $url,
                    get_first_words($text, $path, $url),
                    get_keywords($text)
                );
            }
            echo '</table>', "\n";
        }
        // possible enhancement: UPDATE spider record for still existing pages

        if (isset($db)) {
            //mysql_select_db($_configuration['main_database'], $db);
            Database::select_db($_configuration['main_database'], $db);
        }
    } elseif ($smo == get_lang('Index')) {
        echo 'Problem! PhpDig connect.php has gone or else URL "'.
            htmlspecialchars($mdObj->mdo_url, ENT_QUOTES, $charset).
            '" is not like "http://xxxx/yyy.../zzz/index.php"';
    }
}


// STATISTICS ----------------------------------------------------------------->

echo '<h3>', get_lang('Statistics'), '</h3>', "\n";

$result = $mdStore->mds_get_many('eid', "eid LIKE '".EID_TYPE.".%'");
echo get_lang('TotalMDEs'), Database::num_rows($result), "\n";

while ($row = Database::fetch_array($result)) {
    $eid_id = substr($eid = $row['eid'], TPLEN);

    if (($dotpos = strpos($eid_id, '.'))) {
        $eid_id = substr($eid_id, 0, $dotpos);
    } else {
        $mdtmain[$eid_id] = $mdStore->mds_get($eid);
    }

    $perId[$eid_id] = ($pi = $perId[$eid_id]) ? $pi + 1 : 1;
}


if (isset($sdi)) {
    $mdo = new mdobject($_course, $sdi);
    echo '<br />', htmlspecialchars($mdo->mdo_path, ENT_QUOTES, $charset), ', SD-id ', $sdi, ': ',
    ($perId[$sdi] ? $perId[$sdi] : '0'), ' ',
    ($mdtmain[$sdi] ? '- <span class="lbs" onClick="'.
        "makeWindow('index.php?eid=".EID_TYPE.'.'.$sdi."', '', '')\">".
        get_lang('MainMD').'</span>' : ''), "\n";
}

if (count($perId)) {
    foreach ($perId as $id => $number) {
        $mdo = new mdobject($_course, $id);
        if (!($pth = $mdo->mdo_path)) {
            $pth = $mdtmain[$id]; // fetch something simple without parsing
            if ($ttopen = strpos($pth, '<title>')) {
                if ($ttclose = strpos($pth, '</title>', $ttopen)) {
                    $pth = ' '.api_html_entity_decode
                    (
                        substr($pth, $ttopen + 7, $ttclose - $ttopen - 7),
                        ENT_QUOTES,
                        $charset
                    );
                } else {
                    $pth = ' '.substr($pth, $ttopen + 7, 30);
                }
            } else {
                $pth = ' '.substr($pth, 0, 30);
            }
        }

        $pathId[$pth] = $id;
    }

    echo '<br><br><table>', "\n";
    ksort($pathId);
    $wwl = strlen($workWith);

    foreach ($pathId as $pth => $id) {
        if ($wwl == 0 ||
            ($wwl < strlen($pth) && substr($pth, 0, $wwl) == $workWith)
        ) {
            $tmfdt = file_exists($tfmff = $baseWorkDir.$pth.'/'.MFFNAME.$sdisub.MFFDEXT) ?
                date('Y/m/d H:i:s', filemtime($tfmff)) : '-';
            echo '<tr><td>', htmlspecialchars($tmfdt, ENT_QUOTES, $charset), '</td>',
            '<td>', htmlspecialchars($pth, ENT_QUOTES, $charset),
            '</td><td align="right">(SD-id ', $id,
            '):</td><td align="right">', $perId[$id], '</td></tr>', "\n";
        }
    }
    echo '</table>', "\n";
}

if ($mfContents) {
    echo $workWith, '/', MFFNAME.$sdisub.MFFDEXT, ': ',
    htmlspecialchars(date('Y/m/d H:i:s', filemtime($fmff)), ENT_QUOTES, $charset), ", \n",
        substr_count($mfContents, "\n") + 1,
        ' '.get_lang('Lines').'.', "\n";

    if (!$sdisub && ($dh = opendir($baseWorkDir.$workWith))) {
        $nsplit = array();
        while (false !== ($file = readdir($dh))) {
            if (ereg('^'.MFFNAME.'(.+)\\'.MFFDEXT.'$', $file, $regs)) {
                $nsplit [] = $regs[1];
            }
        }
        closedir($dh);

        if (count($nsplit)) {
            echo '<br>', get_lang('SplitData');
            sort($nsplit);
            foreach ($nsplit as $ns) {
                $result = $mdStore->mds_get_many(
                    'eid',
                    "eid LIKE '".
                        EID_TYPE.".".$sdi.".".$ns."\_%'"
                );
                $nns = Database::num_rows($result);
                echo $ns, $nns ? '_ '.$nns : '', '; ';
            }
            echo '<br>';
        }
    }
}

if (file_exists($baseWorkDir.$workWith.'/index.php')) {
    echo "<span class=\"lbs\" onClick=\"makeWindow('".
        $mdObj->mdo_url."', '', '')\">".get_lang('Play'), '</span>', "\n";
}

if (file_exists($fhtf = $baseWorkDir.$workWith.'/'.HTF)) {
    echo '<br>', $workWith, '/', HTF, ': ',
    htmlspecialchars(date('Y/m/d H:i:s', filemtime($fhtf)), ENT_QUOTES, $charset), "\n";
}


// SELECT & FOOTER ------------------------------------------------------------>

if ($mfContents || $xht_doc->error) {
    echo '<h3>', get_lang('UploadMff'), "</h3>\n\n",
        '<form action="'.api_get_self().'?sdi='.urlencode($sdi).
        ($sdisub ? '&sdisub='.urlencode($sdisub) : ($sdiall ? '&sdisub='.UZYX : '')).
        '" enctype="multipart/form-data" method="post">', "\n",
    '<input type="hidden" name="MAX_FILE_SIZE" value="32768">', "\n",
    '<input type="file" name="import_file" size="30">', "\n",
    '<input type="submit" name="smo" value="', get_lang('UploadMff'),
        '">'."\n</form>\n";
}

echo '<h3>', get_lang('UploadHtt'), file_exists($fhtf) ?
    (' + '.get_lang('RemoveHtt')) : '', "</h3>\n\n",

    '<form action="'.api_get_self().'?sdi='.urlencode($sdi).
    ($sdisub ? '&sdisub='.urlencode($sdisub) : ($sdiall ? '&sdisub='.UZYX : '')).
    '" enctype="multipart/form-data" method="post">', "\n",
'<input type="hidden" name="MAX_FILE_SIZE" value="32768">', "\n",
'<input type="file" name="import_file" size="30">', "\n",
'<input type="submit" name="smo" value="', get_lang('UploadHtt'), '">';
if (file_exists($fhtf)) {
    echo
    '<input type="submit" name="smo" value="', get_lang('RemoveHtt'), '">';
}
echo "\n</form>\n";

echo '<h3>', $nameTools, $hdrInfo, '</h3>', "\n";

if ($mfContents || $perId[$sdi]) // buttons for manifest operations
{
    echo '<form action="'.api_get_self().'?sdi='.urlencode($sdi).
        ($sdisub ? '&sdisub='.urlencode($sdisub) : ($sdiall ? '&sdisub='.UZYX : '')).
        '" method="post">', "\n";
    if ($mfContents) {
        echo
        '<input type="submit" name="smo" value="', get_lang('Import'), '">', "\n";
    }
    if ($perId[$sdi]) {
        echo
        '<input type="submit" name="smo" value="', get_lang('Remove'), '">', "\n";
    }
    if ($mfContents && $perId[$sdi] && file_exists($phpDigIncCn)) {
        echo
        '<input type="submit" name="smo" value="', get_lang('Index'), '">', "\n";
    }
    echo
    '</form>', "\n";
} else {
    echo '(', get_lang('NonePossible'), '...)';
}


function showSelectForm($label, $specifics)
{
    echo    '<tr><td align="right" class="alternativeBgDark">', "\n",
    '<form action="', api_get_self(), '" method="post">', "\n",
    get_lang($label), ' :', "\n", $specifics, "\n",
    '<input type="submit" value="', '  '.get_lang('Ok').'  ', '" />', "\n",
    '</form></td></tr>', "\n";
}

echo '<h3>', get_lang('OrElse'), '</h3>', "\n<table>\n";

$specifics = '<select name="workWith">'."\n".
    '<option value="" style="color:#999999">'.get_lang('Root')."</option>\n";

if (($dirList = FileManager::index_and_sort_dir($baseWorkDir))) // fileManage.lib
{
    $someDirs = array();

    foreach ($dirList as $pathValue) {
        $someDirs[$pathValue] = file_exists($pathValue.'/'.MFFNAME.MFFDEXT);
    }

    foreach ($someDirs as $pathValue => $mfExists) {
        if ($mfExists) {
            while (($i = strrpos($pathValue, '/'))) {
                $pathValue = substr($pathValue, 0, $i);
                if (!array_key_exists($pathValue, $someDirs)) {
                    break;
                }
                $someDirs[$pathValue] = true;
            }
        }
    }

    $bwdL = strlen($baseWorkDir);

    foreach ($someDirs as $pathValue => $mfExists) {
        if ($mfExists) {
            $pathValue = substr($pathValue, $bwdL);
            $specifics .= '<option value="'.$pathValue.'"'.
                ($pathValue == $workWith ? ' selected' : '').'>'.
                str_repeat('&nbsp;&nbsp;', substr_count($pathValue, '/')).'>'.
                basename($pathValue).'</option>'."\n";
        }
    }
}

showSelectForm('WorkWith', $specifics.'</select>');

showSelectForm(
    'SDI',
    '<input type="text" size="5" name="sdi" value="'.
        htmlspecialchars($sdi).'" />'.
        '(<input type="text" size="4" name="sdisub" value="'.
        ($sdiall ? UZYX : htmlspecialchars($sdisub, ENT_QUOTES, $charset)).'" />)'."\n"
);

echo '</table>', "\n";


Display::display_footer();
?>