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358 lines
12 KiB
358 lines
12 KiB
<?php /* <!-- Dokeos metadata/importlinks.php -->
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<!-- 2006/12/15 -->
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<!-- Copyright (C) 2006 rene.haentjens@UGent.be - see metadata/md_funcs.php -->
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*/
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/**
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==============================================================================
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* Dokeos Metadata: create table entries for a category of Link-type items
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*
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* @package dokeos.metadata
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==============================================================================
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*/
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// PRELIMS -------------------------------------------------------------------->
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$getpostvars = array('lcn', 'slo'); require('md_funcs.php');
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define('EID_TYPE', 'Link');
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define('OF_EID_TYPE', "eid LIKE '" . EID_TYPE . ".%'");
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require('md_' . strtolower(EID_TYPE) . '.php');
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// name of the language file that needs to be included
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$language_file = 'md_' . strtolower(EID_TYPE);
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include('../inc/global.inc.php');
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$nameTools = get_lang('Tool');
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($nameTools && get_lang('Sorry')) or give_up(
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'Language file ' . $language_file . " doesn't define 'Tool' and 'Sorry'");
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$_course = api_get_course_info(); isset($_course) or give_up(get_lang('Sorry'));
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$is_allowed_to_edit = isset($_user['user_id']) && $is_courseMember && is_allowed_to_edit();
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if (!$is_allowed_to_edit) give_up(get_lang('Denied'));
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$mdStore = new mdstore($is_allowed_to_edit); // create table if needed
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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('md_phpdig.php');
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$mdObj = new mdobject($_course, 0);
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$mdCat = $mdObj->mdo_dcmap_v['Coverage'];
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$mdUrl = 'metadata/lom/technical/location[1]';
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$mdObj->mdo_add_breadcrump_nav(); // see 'md_' . EID_TYPE . '.php'
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$htmldecode = array_flip(get_html_translation_table(HTML_SPECIALCHARS));
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function check_andor_get($row, $get = '', $check = '', $tobe = '')
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{
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global $mdCat, $htmldecode;
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if (!$check && !$get) return FALSE;
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$regs = array(); // for use with ereg()
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if ($get == $mdCat && !$check) // cheat to be quicker
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if (ereg('<coverage>[^<]*<string language="..">([^<]+)<\/string>',
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$row['mdxmltext'], $regs)) return strtr($regs[1], $htmldecode);
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if ($check == $mdCat && !$get) // cheat to be quicker
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if (ereg('<coverage>[^<]*<string language="..">([^<]+)<\/string>',
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$row['mdxmltext'], $regs))
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return (strtr($regs[1], $htmldecode) == $tobe);
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$xmlDoc = new xmddoc(explode("\n", $row['mdxmltext']));
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if ($xmlDoc->error) return FALSE;
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if (!$check) return $xmlDoc->xmd_value($get);
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if ($xmlDoc->xmd_value($check) == $tobe)
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return $get ? $xmlDoc->xmd_value($get) : TRUE;
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return FALSE;
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}
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function get_cat($catname)
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{
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global $_course; $cateq = "category_title='". addslashes($catname) . "'";
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$linkcat_table = Database::get_course_table(TABLE_LINK_CATEGORY);
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$result = api_sql_query("SELECT id FROM $linkcat_table WHERE " . $cateq, __FILE__, __LINE__);
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if (mysql_num_rows($result) >= 1 && ($row = mysql_fetch_array($result)))
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return $row['id']; // several categories with same name: take first
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return FALSE;
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}
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// SET CURRENT LINKS CATEGORY - HEADER ---------------------------------------->
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unset($lci); // category-id
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if (isset($lcn)) // category_title
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{
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$lcn = substr(ereg_replace("[^\x20-\x7E\xA1-\xFF]", "", $lcn), 0, 255);
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$uceids = array(); $mceids = array();
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$result = $mdStore->mds_get_many('eid,mdxmltext', OF_EID_TYPE);
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while ($row = mysql_fetch_array($result))
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if (check_andor_get($row, '', $mdCat, $lcn)) $uceids[] = $row['eid'];
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if (($lci = get_cat($lcn)) !== FALSE)
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{
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$link_table = Database::get_course_table(TABLE_LINK);
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$result = api_sql_query("SELECT id FROM $link_table WHERE category_id=" . $lci, __FILE__, __LINE__);
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while ($row = mysql_fetch_array($result))
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{
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$lceids[$id = (int) $row['id']] = ($eid = EID_TYPE . '.' . $id);
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if (in_array($eid, $uceids)) $mceids[] = $eid;
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}
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$hdrInfo = ' ' . get_lang('WorkOn') . ' ' . htmlspecialchars($lcn) .
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', LC-id= ' . htmlspecialchars($lci);
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}
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elseif ($lcn)
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{
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$hdrInfo = ' (' . htmlspecialchars($lcn) .
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': ' . get_lang('NotInDB') . ')';
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}
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else
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unset($lcn);
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$uceids = array_diff($uceids, $mceids); // old entries with no link
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if (count($lceids) && count($uceids))
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{
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$mdStore->mds_delete_many($uceids); $ufos = mysql_affected_rows();
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}
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$interbreadcrumb[]= array(
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'url' => api_get_self() . '?lcn=' . urlencode($lcn),
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'name'=> get_lang('Continue') . ' ' . htmlspecialchars($lcn));
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}
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$htmlHeadXtra[] = '
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<link rel="stylesheet" type="text/css" href="md_styles.css">
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<script type="text/javascript" src="md_script.js"></script>
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';
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Display::display_header($nameTools);
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// OPERATIONS ----------------------------------------------------------------->
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if ($ufos) echo '<h3>', $ufos, ' ', get_lang('RemainingFor'), ' ',
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htmlspecialchars($lcn), '</h3>', "\n";
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if (isset($slo)) echo '<h3>', $slo, '</h3>', "\n"; // selected links op
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if (isset($slo))
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if ($slo == get_lang('Create') && count($lceids))
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{
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foreach ($lceids as $id => $eid)
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{
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$mdObj = new mdobject($_course, $id); $xht = $mdObj->mdo_define_htt();
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$mdStore->mds_put($eid, $mdt = $mdObj->mdo_generate_default_xml_metadata(),
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'mdxmltext', '?');
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$xht->xht_xmldoc = new xmddoc(explode("\n", $mdt));
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$mdStore->mds_put($eid, $xht->xht_fill_template('INDEXABLETEXT'),
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'indexabletext');
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echo '<span class="lbs" onClick="', "makeWindow('index.php?eid=",
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urlencode($eid), "', '', '')\">", htmlspecialchars($eid), '</span> ';
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}
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echo '<br>';
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}
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elseif ($slo == get_lang('Remove') && count($lceids))
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{
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$mdStore->mds_delete_many($mceids); $aff = mysql_affected_rows();
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echo $aff, ' MDEs/ ', count($lceids), ' ', get_lang('MdCallingTool'),
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'<br><br><b>', get_lang('AllRemovedFor'),
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' ', htmlspecialchars($lcn), '</b><br>';
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}
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elseif ($slo == get_lang('Remove') && count($mceids)) // obsolete category
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{
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$mdStore->mds_delete_many($mceids);
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echo get_lang('AllRemovedFor'), ' ', htmlspecialchars($lcn), '<br>';
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}
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elseif ($slo == get_lang('Index') && file_exists($phpDigIncCn) && count($mceids))
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{
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$result = $mdStore->mds_get_many('eid,mdxmltext,indexabletext',
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OF_EID_TYPE . " AND eid IN ('" .
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implode("','", array_map('addslashes', $mceids)) . "')");
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while ($row = mysql_fetch_array($result)) // load indexabletexts in memory
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$idt[check_andor_get($row, $mdUrl)] = $row['indexabletext'];
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require($phpDigIncCn); // switch to PhpDig DB
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foreach ($idt as $url => $text)
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{
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$pu = parse_url($url);
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if (!isset($pu['scheme'])) $pu['scheme'] = "http";
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if (isset($pu['host']))
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{
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$url = $pu['scheme'] . "://" . $pu['host'] . "/"; $file = '';
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if (($path = $pu['path']))
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if (substr($path, -1) == '/') $path = substr($path, 1);
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else
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{
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$pi = pathinfo($path); $path = $pi['dirname'];
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if ($path{0} == '\\') $path = substr($path, 1);
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if ($path{0} == '/') $path = substr($path, 1) . '/';
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$file = $pi['basename'];
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}
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$file .= ($pu['query'] ? '?'.$pu['query'] : '') .
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($pu['fragment'] ? '#'.$pu['fragment'] : '');
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if ($site_id = remove_engine_entries($url, $path, $file))
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{
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echo '<table>', "\n";
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index_words($site_id, $path, $file,
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get_first_words($text, $url . $path, $file),
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get_keywords($text));
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echo '</table>', "\n";
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}
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else
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{
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echo '<table>', "\n";
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echo '<tr><td>', htmlspecialchars($url),
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'</td><td>', htmlspecialchars($path),
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'</td><td>', htmlspecialchars($file), '</td></tr>';
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echo '</table>', "\n";
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}
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}
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elseif (isset($pu['scheme']) && $pu['scheme'] == 'mailto' && isset($pu['path']))
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{
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if ($site_id = remove_engine_entries($url = 'mailto:' . $pu['path'], ''))
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{
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echo '<table>', "\n";
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index_words($site_id, '', '',
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get_first_words($text, $url, ''),
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get_keywords($text));
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echo '</table>', "\n";
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}
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else
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{
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echo '<table>', "\n";
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echo '<tr><td>', htmlspecialchars($url),
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'</td><td>', htmlspecialchars($path),
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'</td><td>', htmlspecialchars($file), '</td></tr>';
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echo '</table>', "\n";
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}
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}
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}
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if(isset($db))
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{
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mysql_select_db($_configuration['main_database'], $db); // back to Dokeos
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}
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}
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elseif ($slo == get_lang('Index'))
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{
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echo 'Problem! PhpDig connect.php has gone ...';
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}
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// STATISTICS ----------------------------------------------------------------->
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echo '<h3>', get_lang('Statistics'), '</h3>', "\n";
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$result = $mdStore->mds_get_many('eid,mdxmltext', OF_EID_TYPE);
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echo get_lang('TotalMDEs'), mysql_num_rows($result), "\n";
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while ($row = mysql_fetch_array($result))
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{
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$cat = check_andor_get($row, $mdCat);
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$perCat[$cat] = ($pc = $perCat[$cat]) ? $pc + 1 : 1;
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}
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if (count($perCat))
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{
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echo '<table>', "\n";
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foreach ($perCat as $cat => $number)
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{
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echo '<tr><td>', $cat == $lcn ? '' : '(', htmlspecialchars($cat),
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$cat == $lcn ? '' : ')', ':</td><td align="right">',
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$number, '</td></tr>', "\n";
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}
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echo '</table>', "\n";
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}
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if (isset($lci))
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{
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echo '<br><br>', htmlspecialchars($lcn), ' ', get_lang('MdCallingTool'),
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': ', count($lceids), '<br>', "\n";
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}
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// SELECT & FOOTER ------------------------------------------------------------>
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echo '<h3>', $nameTools, $hdrInfo, '</h3>', "\n";
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echo '<form action="' .api_get_self(). '?lcn=' . urlencode($lcn) .
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'" method="post">', "\n";
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if (count($lceids)) echo
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'<input type="submit" name="slo" value="', get_lang('Create'), '">', "\n";
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if ($perCat[$lcn]) echo
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'<input type="submit" name="slo" value="', get_lang('Remove'), '">', "\n";
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if ($perCat[$lcn] && file_exists($phpDigIncCn)) echo
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'<input type="submit" name="slo" value="', get_lang('Index'), '">', "\n";
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echo '</form>', "\n";
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if (count($perCat)) foreach ($perCat as $cat => $number)
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$perCat[$cat] = '(' . htmlspecialchars($cat) . ')';
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$linkcat_table = Database::get_course_table(TABLE_LINK_CATEGORY);
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$result = api_sql_query("SELECT category_title FROM $linkcat_table", __FILE__, __LINE__);
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while ($row = mysql_fetch_array($result))
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{
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$cat = $row['category_title']; $hcat = htmlspecialchars($cat);
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if ($perCat[$cat] == $hcat) $dups[] = $cat;
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else $perCat[$cat] = $hcat;
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}
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if (count($dups))
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{
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$warning = get_lang('WarningDups');;
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foreach ($dups as $cat) unset($perCat[$cat]);
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}
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echo '<h3>', get_lang('OrElse'), $warning, '</h3>', "\n", // select new target
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'<table><tr><td align="right" class="alternativeBgDark">', "\n",
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'<form action="'.api_get_self().'" method="post">', "\n",
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get_lang('SLC'), ' :', "\n", '<select name="lcn">', "\n",
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'<option value=""></option>', "\n";
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foreach ($perCat as $cat => $text) echo '<option value="' .
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htmlspecialchars($cat) . '"' .
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($cat == $lcn ? ' selected' : '') . '>' . $text . '</option>', "\n";
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echo '</select><input type="submit" value="', get_lang('Ok'), '">', "\n",
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'</form>', "\n", '</td></tr></table>', "\n";
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Display::display_footer();
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?>
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