chamilo-lms/main/metadata/md_document.php

<?php /*                      <!-- md_document.php for Dokeos metadata/*.php -->
                                                             <!-- 2005/09/20 -->

<!-- Copyright (C) 2005 rene.haentjens@UGent.be -  see metadata/md_funcs.php -->

*/

/**
============================================================================== 
*	Dokeos Metadata: class mdobject for Document-type items
*
*	@package dokeos.metadata
============================================================================== 
*/

class mdobject
{

var $mdo_course;
var $mdo_type;
var $mdo_id;
var $mdo_eid;

var $mdo_dcmap_e;
var $mdo_dcmap_v;

var $mdo_path;
var $mdo_title;
var $mdo_comment;
var $mdo_filetype;
var $mdo_group;
var $mdo_url;


function mdo_define_htt() { return new xhtdoc(<<<EOD

<!-- {-INDEXABLETEXT-} -->

 {-V metadata/lom/general/title/string-} txt-sep
 {-R metadata/lom/general/keyword C KWTEXT-} txt-sep
 {-V metadata/lom/general/description[1]/string-} txt-end
 document-type
 {-V metadata/lom/lifeCycle/contribute[1]/entity-}
 {-V metadata/lom/lifeCycle/contribute[1]/date/dateTime-}
 {-V metadata/lom/technical/format-}


<!-- {-KWTEXT-} -->

 {-V string-}-kw


<!-- {--} -->
EOD
);
}

function mdo_generate_default_xml_metadata()
{
    global $iso639_2_code, $ieee_xml;
    
    $xhtDoc = new xhtdoc($ieee_xml); $_user = api_get_user_info();
    
    if ($xhtDoc->htt_error) 
        give_up('IEEE XML (metadata/md_funcs): ' . $xhtDoc->htt_error);
    
    $xhtDoc->xht_get_lang = 'get_lang'; $xhtDoc->xht_xmldoc = new xmddoc('');
    if ($xhtDoc->xht_xmldoc->error) give_up($xhtDoc->xht_xmldoc->error);
    
    $xhtDoc->xht_param['siteUri'] = make_uri();
    
    $xhtDoc->xht_param['entry'] = $this->mdo_course['sysCode'] . 
        '.Document.' . $this->mdo_id;  // 2005-05-30: path->sysCode
    
    $xhtDoc->xht_param['location'] = api_get_path(WEB_PATH) . 
        'main/metadata/openobject.php?cidReq=' . 
        urlencode($this->mdo_course['sysCode']) . '&eid=' . 
        urlencode($this->mdo_eid);
    
    $xhtDoc->xht_param['mdlang'] = strtolower($iso639_2_code);
    $xhtDoc->xht_param['lang'] =   strtolower($iso639_2_code);
    
    $xhtDoc->xht_param['title'] = 
        $this->mdo_title ? $this->mdo_title : 
            ($this->mdo_path ? $this->mdo_path : get_lang('MdTitle'));
    $xhtDoc->xht_param['description'] = 
        $this->mdo_comment ? $this->mdo_comment : get_lang('MdDescription');
    $xhtDoc->xht_param['coverage'] = get_lang('MdCoverage');

    if (isset($_user))
    {
        $xhtDoc->xht_param['author'] = "BEGIN:VCARD\\nFN:" . 
            $_user['firstName']." ".$_user['lastName'] . 
            "\\nEMAIL:".$_user['mail'] . "\\nEND:VCARD\\n";
    }
    
    $xhtDoc->xht_param['dateTime'] = date('Y-m-d');
    
    if ($this->mdo_filetype == 'folder') $format = "inode/directory";
    else
    {
        require_once(api_get_path(LIBRARY_PATH) . 'document.lib.php');
        $format = DocumentManager::file_get_mime_type($this->mdo_path);
    }
        
    $xhtDoc->xht_param['format'] = $format;
    
    $xhtDoc->xht_param['size'] = (($s = filesize(get_course_path() . 
        $this->mdo_course['path'] . '/document' . $this->mdo_path))) ? $s : '0';

    return $xhtDoc->xht_fill_template('XML');
}


function mdo_add_breadcrump_nav()
{
    global $interbreadcrumb, $langFormats;
    $regs = array(); // for use with ereg()
    
    $docurl = $_SERVER['PHP_SELF'];  // should be .../main/xxx/yyy.php
    if (ereg('^(.+[^/\.]+)/[^/\.]+/[^/\.]+.[^/\.]+$', $docurl, $regs))
        $docurl = $regs[1] . '/document/document.php';
    
    $interbreadcrumb[]= array ('url' => $docurl, 
        "name"=> get_lang('MdCallingTool'));
    
    if (($docpath = $this->mdo_path))
    {
        $docpath = substr($docpath, 0, strrpos($docpath, '/'));
    
        if (strlen($docpath) > 1) $interbreadcrumb[]= array ('url' => 
            $docurl . '?curdirpath=' . urlencode($docpath) . 
            ($this->mdo_group ? '&gidReq=' . $this->mdo_group : ''), "name" => 
            htmlspecialchars(substr($docpath, strrpos($docpath, '/') + 1)));
    }
    
    // Complete assoclist $langFormats from mime types
    
    require_once(api_get_path(LIBRARY_PATH) . 'xht.lib.php');
    require_once(api_get_path(LIBRARY_PATH) . 'document.lib.php');
    
    $sep = $langFormats{0} ? $langFormats{0} : ":";
    $arrFormats = xht_explode_assoclist($langFormats);
    
    foreach (DocumentManager::file_get_mime_type(TRUE) as $format)
        if (!isset($arrFormats[$format]))
            $langFormats .= ",, " . $format . $sep . $format;
    
    if (!isset($arrFormats["inode/directory"]))
        $langFormats .= ",, inode/directory" . $sep . "inode/directory";
        
    if (substr($langFormats, 0, 3) == ",, ")
        $langFormats = $sep . substr($langFormats, 3);
}


function mdobject($_course, $id)
{
    global $ieee_dcmap_e, $ieee_dcmap_v;  // md_funcs
    
    $this->mdo_course = $_course; $this->mdo_type = 'Document';
    $this->mdo_id = $id; $this->mdo_eid = $this->mdo_type . '.' . $id;
    
    $this->mdo_dcmap_e = $ieee_dcmap_e; $this->mdo_dcmap_v = $ieee_dcmap_v;
    
    $document_table = Database::get_course_table(TABLE_DOCUMENT);
    if (($docinfo = @mysql_fetch_array(api_sql_query(
            "SELECT path,title,comment,filetype FROM $document_table WHERE id='" . 
            addslashes($id) . "'", __FILE__, __LINE__))))
    {
        $this->mdo_path =     $docinfo['path'];
        $this->mdo_title =    $docinfo['title'];
        $this->mdo_comment =  $docinfo['comment'];
        $this->mdo_filetype = $docinfo['filetype'];
        $this->mdo_group =    '';  // 2005-05-30: find group_id, if any
        
        $group_info = Database::get_course_table(TABLE_GROUP);
        if (($result = api_sql_query(
                "SELECT id,secret_directory FROM $group_info",  __FILE__, __LINE__)))
            while (($row = mysql_fetch_array($result)))
                if (($secdir = $row['secret_directory'] . '/') == 
                        substr($this->mdo_path, 0, strlen($secdir)))
                {
                    $this->mdo_group = $row['id']; break;
                }
    
          // 2005-05-30: use direct URL
          $this->mdo_url =  api_get_path(WEB_COURSE_PATH) . $_course['path'] . 
            '/document' . str_replace('%2F', '/', urlencode($this->mdo_path)) . 
            ($this->mdo_group ? '?gidReq=' . $this->mdo_group : '');
    }
}

}
?>