/**
*
* Stores any files that need to be stored
*/
protected function store(general_cc_file $doc, $outdir, $title, $deps = null)
{
$rdir = new cc_resource_location($outdir);
$rtp = $rdir->fullpath(true) . $this->defaultname;
if ($doc->saveTo($rtp)) {
$resource = new cc_resource($rdir->rootdir(), $this->defaultname, $rdir->dirname(true));
$resource->dependency = empty($deps) ? array() : $deps;
$res = $this->manifest->add_resource($resource, null, $this->cc_type);
$resitem = new cc_item();
$resitem->attach_resource($res[0]);
$resitem->title = $title;
$this->item->add_child_item($resitem);
} else {
throw new RuntimeException("Unable to save file {$rtp}!");
}
}
/**
*
* Enter description here ...
* @param unknown_type $packagedir
* @param unknown_type $outdir
* @throws DOMException
* @throws InvalidArgumentException
*/
public static function convert($packagedir, $outdir)
{
$dir = realpath($packagedir);
if (empty($dir)) {
throw new InvalidArgumentException('Directory does not exist!');
}
$odir = realpath($outdir);
if (empty($odir)) {
throw new InvalidArgumentException('Directory does not exist!');
}
$coursefile = $dir . DIRECTORY_SEPARATOR . 'course' . DIRECTORY_SEPARATOR . 'course.xml';
$doc = new XMLGenericDocument();
if ($doc->load($coursefile)) {
$course_name = $doc->nodeValue('/course/fullname');
$course_desc = $doc->nodeValue('/course/summary');
$course_language = $doc->nodeValue('/course/lang');
$course_language = empty($course_language) ? 'en' : $course_language;
$course_category = $doc->nodeValue('/course/category/name');
//Initialize the manifest metadata class
$meta = new cc_metadata_manifest();
//Package metadata
$metageneral = new cc_metadata_general();
$metageneral->set_language($course_language);
$metageneral->set_title($course_name, $course_language);
$metageneral->set_description($course_desc, $course_language);
$metageneral->set_catalog('category');
$metageneral->set_entry($course_category);
$meta->add_metadata_general($metageneral);
// Create the manifest
$manifest = new cc_manifest(cc_version::v11);
$manifest->add_metadata_manifest($meta);
$organization = null;
//Package structure - default organization and resources
//Get the course structure - this will be transformed into organization
//Step 1 - Get the list and order of sections/topics
$moodle_backup = $dir . DIRECTORY_SEPARATOR . 'moodle_backup.xml';
$secp = new XMLGenericDocument();
$docp = new XMLGenericDocument();
if ($docp->load($moodle_backup)) {
//sections
$sections = array();
$coursef = new XMLGenericDocument();
$course_file = $dir . DIRECTORY_SEPARATOR . 'course' . DIRECTORY_SEPARATOR . 'course.xml';
$coursef->load($course_file);
//$numsections = (int)$coursef->nodeValue('/course/numsections');
// TODO MDL-35781, this is commented because numsections is now optional attribute
$section_list = $docp->nodeList('/moodle_backup/information/contents/sections/section');
if (!empty($section_list)) {
$count = 0;
foreach ($section_list as $node) {
//if ($count > $numsections) {
// break;
//}
$sectionid = $docp->nodeValue('sectionid', $node);
$sectiontitle = $docp->nodeValue('title', $node);
$sectionpath = $docp->nodeValue('directory', $node);
$sequence = array();
//Get section stuff
$section_file = $dir . DIRECTORY_SEPARATOR . $sectionpath . DIRECTORY_SEPARATOR . 'section.xml';
if ($secp->load($section_file)) {
$rawvalue = $secp->nodeValue('/section/sequence');
if ($rawvalue != '$@NULL@$') {
$sequence = explode(',', $rawvalue);
}
}
$sections[$sectionid] = array($sectiontitle, $sequence);
$count++;
}
}
//organization title
$organization = new cc_organization();
//Add section/topic items
foreach ($sections as $sectionid => $values) {
$item = new cc_item();
$item->title = $values[0];
self::process_sequence($item, $manifest, $values[1], $dir, $odir);
$organization->add_item($item);
}
$manifest->put_nodes();
}
if (!empty($organization)) {
$manifest->add_new_organization($organization);
}
$manifestpath = $outdir . DIRECTORY_SEPARATOR . 'imsmanifest.xml';
$manifest->saveTo($manifestpath);
}
}
