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215 lines
7.2 KiB
215 lines
7.2 KiB
<?php
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/**
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* Chamilo metadata/playscormmdset.inc.php
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* 2005/11/16
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* Copyright (C) 2005 rene.haentjens@UGent.be - see metadata/md_funcs.php
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* @package chamilo.metadata
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*/
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/**
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* Chamilo Metadata: include file for accessing Scorm metadata
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* This script is to be included from /coursedir/scorm/dir.../index.php,
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* after setting $scormid (Chamilo document root).
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*/
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// PRELIMS -------------------------------------------------------------------->
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if (!isset($scormid)) exit();
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define('EID_TYPE', 'Scorm');
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define('BID', EID_TYPE . '.' . $scormid);
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getpar('SID', 'Scorm sub-id', '*');
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define('EID_ID', (SID == '*') ? $scormid : $scormid . '.' . SID);
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define('EID', EID_TYPE . '.' . EID_ID);
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getpar('LFN', 'LanguageFileName', 'md_' . strtolower(EID_TYPE));
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getpar('HTT', 'HTML Template Text filename', 'mdp_' . strtolower(EID_TYPE));
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getpar('WHF', 'With Header and Footer', '0');
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define('DBG', 0); // for template debug info, set to e.g. 10000
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getpar('RNG', 'Slide range', '*');
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if (RNG == '*' || ($dotdot = strpos(RNG, '..')) === FALSE)
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$id_range_first = $id_range_last = '';
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else
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{
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$id_range_first = trim(substr(RNG, 0, $dotdot));
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$id_range_last = trim(substr(RNG, $dotdot + 2));
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}
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$urlp = '?dbg=' . urlencode(DBG);
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if (LFN != 'md_' . strtolower(EID_TYPE)) $urlp .= '&lfn=' . urlencode(LFN);
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if (HTT != 'mdp_' . strtolower(EID_TYPE)) $urlp .= '&lfn=' . urlencode(HTT);
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if (WHF != '0') $urlp .= '&whf=' . urlencode(WHF);
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if (RNG != '*') $urlp .= '&rng=' . urlencode(RNG);
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// name of the language file that needs to be included
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$language_file = LFN;
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require('../inc/global.inc.php');
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$nameTools = get_lang('Tool');
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require(api_get_path(SYS_CODE_PATH) . 'metadata/md_funcs.php');
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($nameTools && get_lang('Sorry'))
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or give_up('Language file ' . LFN . " doesn't define 'Tool' and 'Sorry'");
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$_course = api_get_course_info(); isset($_course) or give_up(get_lang('Sorry'));
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require(api_get_path(LIBRARY_PATH) . 'xmd.lib.php');
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require(api_get_path(LIBRARY_PATH) . 'xht.lib.php');
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require(api_get_path(SYS_CODE_PATH) . 'metadata/md_' . strtolower(EID_TYPE) . '.php');
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$mdObj = new mdobject($_course, EID_ID);
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define('DR', $_SERVER['DOCUMENT_ROOT']);
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define('SELF', api_get_self());
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define('DIRECTORY', DR . $self = substr(SELF, 0, strrpos(SELF, '/')));
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if (!file_exists(DIRECTORY)) give_up('No such directory: ' . DIRECTORY);
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// TEMPLATES FILE ------------------------------------------------------------->
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$topdir = strtolower(realpath(DR)); // to stop search for .htt file
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if (strpos(strtolower(realpath(DIRECTORY)), $topdir) !== 0)
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give_up('Invalid directory: ' . DIRECTORY);
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chdir(DIRECTORY);
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for ($i = 0; $i < 10; $i++)
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if(!file_exists(HTT . '.htt'))
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if (strtolower(realpath(getcwd())) == $topdir) {break;}
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else chdir('..');
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// XML and DB STUFF ----------------------------------------------------------->
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$is_allowed_to_edit = isset($_user['user_id']) && $is_courseMember && api_is_allowed_to_edit();
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$mdStore = new mdstore($is_allowed_to_edit);
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if (($mdt_rec = $mdStore->mds_get(EID)) === FALSE) // no record, default XML
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$mdt = $mdObj->mdo_generate_default_xml_metadata();
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else $mdt = $mdt_rec;
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$xhtxmldoc = new xmddoc(explode("\n", $mdt));
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(!$xhtxmldoc->error) or give_up($xhtxmldoc->error);
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if (SID == $id_range_first &&
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($prv = $xhtxmldoc->xmd_select_single_element('previous')) != -1)
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$xhtxmldoc->xmd_remove_element($prv);
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if (SID == $id_range_last &&
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($nxt = $xhtxmldoc->xmd_select_single_element('next')) != -1)
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$xhtxmldoc->xmd_remove_element($nxt);
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$before_first = $id_range_first ? TRUE : FALSE; $after_last = FALSE;
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foreach ($xhtxmldoc->xmd_select_elements('child') as $chEl)
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{
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$chId = $xhtxmldoc->attributes[$chEl]['identifier']; // no get_att yet...
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if ($after_last ||
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($before_first = $before_first && $chId != $id_range_first))
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{
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$xhtxmldoc->xmd_remove_element($chEl); continue;
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}
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if (($mdt_rec = $mdStore->mds_get(BID . '.' . $chId)) === FALSE)
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$mdt = $mdObj->mdo_generate_default_xml_metadata();
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else $mdt = $mdt_rec;
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$xhtxmldocchild = new xmddoc(explode("\n", $mdt));
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(!$xhtxmldocchild->error) or give_up($chId . ': ' . $xhtxmldocchild->error);
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// make stuff below a parameter? copy some already in importmanifest?
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$xhtxmldoc->xmd_copy_foreign_child($xhtxmldocchild,
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$xhtxmldocchild->xmd_select_single_element('title'), $chEl);
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$xhtxmldoc->xmd_copy_foreign_child($xhtxmldocchild,
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$xhtxmldocchild->xmd_select_single_element('resource'), $chEl);
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$after_last = $after_last || $chId == $id_range_last;
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}
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$xhtDoc = define_htt(HTT . '.htt', $urlp, $_course['path']);
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$xhtDoc->xht_xmldoc = $xhtxmldoc;
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$xhtDoc->xht_param['mdt'] = $xhtxmldoc->xmd_xml();
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// GENERATE OUTPUT ------------------------------------------------------------>
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foreach (explode("\n", $xhtDoc->htt_array['HTTP']) as $httpXtra)
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if ($httpXtra) $httpHeadXtra[] = $httpXtra;
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$xhtDoc->xht_get_lang = 'get_lang';
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function resource_for($e) {return $e;} // dummy, '=/' not used here
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$xhtDoc->xht_resource = 'resource_for';
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$htmlHeadXtra[] = $xhtDoc->xht_fill_template('HEAD');
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// $mdObj->mdo_add_breadcrump_nav(); // see 'md_' . EID_TYPE . '.php'
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$noPHP_SELF = TRUE; // in breadcrumps
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if (WHF != '0') Display::display_header($nameTools);
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else
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{
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header('Content-Type: text/html; charset='. $charset); $document_language = 'en';
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if ( isset($httpHeadXtra) && $httpHeadXtra )
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{
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foreach($httpHeadXtra as $thisHttpHead)
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{
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header($thisHttpHead);
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}
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}
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?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $document_language; ?>" lang="<?php echo $document_language; ?>">
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<head>
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<title>Scorm package
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</title>
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<meta http-equiv="Content-Type" content="text/html; charset=<?php echo $charset; ?>">
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<link rel="stylesheet" href="<?php echo api_get_path(WEB_CODE_PATH); ?>css/default.css" type="text/css" media="screen,projection" />
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<style type="text/css" media="screen, projection">
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/*<![CDATA[*/
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@import "<?php echo api_get_path(WEB_CODE_PATH); ?>css/default.css";
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/*]]>*/
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</style>
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<?php
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if ( isset($htmlHeadXtra) && $htmlHeadXtra )
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{
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foreach($htmlHeadXtra as $this_html_head)
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{
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echo($this_html_head);
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}
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}
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?>
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</head>
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<body dir="<?php echo $text_dir; ?>">
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<!-- #outerframe container to control some general layout of all pages -->
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<div id="outerframe">
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<?php
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}
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echo "\n";
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$xhtDoc->xht_dbgn = DBG; // for template debug info, set to e.g. 10000
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if (($ti = $xhtDoc->xht_param['traceinfo'])) $xhtDoc->xht_param['traceinfo'] =
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'<h5>Trace information</h5>' . htmlspecialchars($ti, ENT_QUOTES, $charset);
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echo $xhtDoc->xht_fill_template('METADATA'), "\n";
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if ($xhtDoc->xht_dbgn) echo $xhtDoc->xht_dbgo;
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if (WHF != '0')
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{
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Display::display_footer();
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exit;
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}
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?>
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<div class="clear"> </div> <!-- 'clearing' div to make sure that footer stays below the main and right column sections -->
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</div> <!-- end of #outerframe opened in header.inc.php -->
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</body>
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</html>
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