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<?php |
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/* For licensing terms, see /license.txt */ |
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class Cc13Resource extends Cc13Entities |
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{ |
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public function generateData($resource_type) |
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{ |
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$data = []; |
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if (!empty(Cc1p3Convert::$instances['instances'][$resource_type])) { |
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foreach (Cc1p3Convert::$instances['instances'][$resource_type] as $instance) { |
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$data[] = $this->getResourceData($instance); |
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} |
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} |
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return $data; |
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} |
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public function storeLinks($links) |
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{ |
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foreach ($links as $link) { |
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$_POST['title'] = $link[1]; |
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$_POST['url'] = $link[4]; |
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$_POST['description'] = ''; |
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$_POST['category_id'] = 0; |
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$_POST['target'] = '_blank'; |
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Link::addlinkcategory('link'); |
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} |
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return true; |
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} |
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public function storeDocuments($documents, $path) |
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{ |
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$courseInfo = api_get_course_info(); |
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$sessionId = api_get_session_id(); |
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$groupId = api_get_group_id(); |
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$documentPath = api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/document'; |
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create_unexisting_directory( |
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$courseInfo, |
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api_get_user_id(), |
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$sessionId, |
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$groupId, |
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null, |
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$documentPath, |
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'/cc1p3', |
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'Common Cartridge folder', |
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0 |
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); |
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foreach ($documents as $document) { |
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if ($document[2] == 'file') { |
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$filepath = $path.DIRECTORY_SEPARATOR.$document[4]; |
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$files = []; |
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$files['file']['name'] = $document[1]; |
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$files['file']['tmp_name'] = $filepath; |
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$files['file']['type'] = mime_content_type($filepath); |
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$files['file']['error'] = 0; |
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$files['file']['size'] = filesize($filepath); |
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$files['file']['from_file'] = true; |
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$files['file']['move_file'] = true; |
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$_POST['language'] = $courseInfo['language']; |
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$_POST['cc_import'] = true; |
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DocumentManager::upload_document( |
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$files, |
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'/cc1p3', |
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$document[1], |
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'', |
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null, |
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null, |
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true, |
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true |
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); |
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} |
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} |
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return true; |
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} |
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public function getResourceData($instance) |
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{ |
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//var_dump($instance); |
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$xpath = Cc1p3Convert::newxPath(Cc1p3Convert::$manifest, Cc1p3Convert::$namespaces); |
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$link = ''; |
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if ($instance['common_cartriedge_type'] == Cc1p3Convert::CC_TYPE_WEBCONTENT || $instance['common_cartriedge_type'] == Cc1p3Convert::CC_TYPE_ASSOCIATED_CONTENT) { |
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$resource = $xpath->query('/imscc:manifest/imscc:resources/imscc:resource[@identifier="'.$instance['resource_indentifier'].'"]/@href'); |
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if ($resource->length > 0) { |
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$resource = !empty($resource->item(0)->nodeValue) ? $resource->item(0)->nodeValue : ''; |
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} else { |
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$resource = ''; |
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} |
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if (empty($resource)) { |
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unset($resource); |
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$resource = $xpath->query('/imscc:manifest/imscc:resources/imscc:resource[@identifier="'.$instance['resource_indentifier'].'"]/imscc:file/@href'); |
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if ($resource->length > 0) { |
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$resource = !empty($resource->item(0)->nodeValue) ? $resource->item(0)->nodeValue : ''; |
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} else { |
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$resource = ''; |
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} |
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} |
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if (!empty($resource)) { |
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$link = $resource; |
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} |
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} |
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if ($instance['common_cartriedge_type'] == Cc1p3Convert::CC_TYPE_WEBLINK) { |
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$external_resource = $xpath->query('/imscc:manifest/imscc:resources/imscc:resource[@identifier="'.$instance['resource_indentifier'].'"]/imscc:file/@href')->item(0)->nodeValue; |
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if ($external_resource) { |
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$resource = $this->loadXmlResource(Cc1p3Convert::$pathToManifestFolder.DIRECTORY_SEPARATOR.$external_resource); |
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if (!empty($resource)) { |
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$xpath = Cc1p3Convert::newxPath($resource, Cc1p3Convert::$resourcens); |
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$resource = $xpath->query('/wl:webLink/wl:url/@href'); |
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if ($resource->length > 0) { |
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$rawlink = $resource->item(0)->nodeValue; |
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if (!validateUrlSyntax($rawlink, 's+')) { |
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$changed = rawurldecode($rawlink); |
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if (validateUrlSyntax($changed, 's+')) { |
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$link = $changed; |
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} else { |
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$link = 'http://invalidurldetected/'; |
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} |
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} else { |
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$link = htmlspecialchars(trim($rawlink), ENT_COMPAT, 'UTF-8', false); |
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} |
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} |
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} |
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} |
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} |
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$mod_type = 'file'; |
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$mod_options = 'objectframe'; |
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$mod_reference = $link; |
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//detected if we are dealing with html file |
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if (!empty($link) && ($instance['common_cartriedge_type'] == Cc1p3Convert::CC_TYPE_WEBCONTENT)) { |
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$ext = strtolower(pathinfo($link, PATHINFO_EXTENSION)); |
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if (in_array($ext, ['html', 'htm', 'xhtml'])) { |
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$mod_type = 'html'; |
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//extract the content of the file |
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$rootpath = realpath(Cc1p3Convert::$pathToManifestFolder); |
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$htmlpath = realpath($rootpath.DIRECTORY_SEPARATOR.$link); |
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$dirpath = dirname($htmlpath); |
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if (file_exists($htmlpath)) { |
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$fcontent = file_get_contents($htmlpath); |
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$mod_alltext = $this->prepareContent($fcontent); |
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$mod_reference = ''; |
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$mod_options = ''; |
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/** |
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* try to handle embedded resources |
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* images, linked static resources, applets, videos. |
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*/ |
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$doc = new DOMDocument(); |
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$cdir = getcwd(); |
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chdir($dirpath); |
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try { |
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$doc->loadHTML($mod_alltext); |
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$xpath = new DOMXPath($doc); |
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$attributes = ['href', 'src', 'background', 'archive', 'code']; |
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$qtemplate = "//*[@##][not(contains(@##,'://'))]/@##"; |
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$query = ''; |
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foreach ($attributes as $attrname) { |
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if (!empty($query)) { |
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$query .= " | "; |
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} |
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$query .= str_replace('##', $attrname, $qtemplate); |
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} |
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$list = $xpath->query($query); |
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$searches = []; |
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$replaces = []; |
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foreach ($list as $resrc) { |
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$rpath = $resrc->nodeValue; |
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$rtp = realpath($rpath); |
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if (($rtp !== false) && is_file($rtp)) { |
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//file is there - we are in business |
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$strip = str_replace("\\", "/", str_ireplace($rootpath, '', $rtp)); |
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$encoded_file = '$@FILEPHP@$'.str_replace('/', '$@SLASH@$', $strip); |
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$searches[] = $resrc->nodeValue; |
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$replaces[] = $encoded_file; |
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} |
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} |
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$mod_alltext = str_replace($searches, $replaces, $mod_alltext); |
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} catch (Exception $e) { |
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//silence the complaints |
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} |
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chdir($cdir); |
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$mod_alltext = self::safexml($mod_alltext); |
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} |
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} |
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} |
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$values = [$instance['instance'], |
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self::safexml($instance['title']), |
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$mod_type, |
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$mod_alltext, |
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$mod_reference, |
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$mod_options, |
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]; |
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return $values; |
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} |
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} |
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