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<?php |
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/* For licensing terms, see /license.txt */ |
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use Chamilo\CoreBundle\Framework\Container; |
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use Chamilo\CourseBundle\Entity\CDocument; |
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use Chamilo\CourseBundle\Entity\CLp; |
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use Chamilo\CourseBundle\Entity\CLpItem; |
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use Symfony\Component\Filesystem\Filesystem; |
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class ScormExport |
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{ |
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/** |
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* // TODO: The output encoding should be equal to the system encoding. |
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* |
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* Exports the learning path as a SCORM package. This is the main function that |
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* gathers the content, transforms it, writes the imsmanifest.xml file, zips the |
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* whole thing and returns the zip. |
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* |
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* This method needs to be called in PHP5, as it will fail with non-adequate |
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* XML package (like the ones for PHP4), and it is *not* a static method, so |
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* you need to call it on a learnpath object. |
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* |
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* @TODO The method might be redefined later on in the scorm class itself to avoid |
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* creating a SCORM structure if there is one already. However, if the initial SCORM |
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* path has been modified, it should use the generic method here below. |
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* |
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* @return string Returns the zip package string, or null if error |
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*/ |
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public static function export(learnpath $lp) |
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{ |
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// @todo fix export |
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api_set_more_memory_and_time_limits(); |
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$_course = api_get_course_info(); |
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$course_id = $_course['real_id']; |
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// Create the zip handler (this will remain available throughout the method). |
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$archivePath = api_get_path(SYS_ARCHIVE_PATH); |
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$sys_course_path = api_get_path(SYS_COURSE_PATH); |
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$temp_dir_short = uniqid('scorm_export', true); |
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$temp_zip_dir = $archivePath.'/'.$temp_dir_short; |
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$temp_zip_file = $temp_zip_dir.'/'.md5(time()).'.zip'; |
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$zip_folder = new PclZip($temp_zip_file); |
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$current_course_path = api_get_path(SYS_COURSE_PATH).api_get_course_path(); |
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$root_path = $main_path = api_get_path(SYS_PATH); |
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$files_cleanup = []; |
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// Place to temporarily stash the zip file. |
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// create the temp dir if it doesn't exist |
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// or do a cleanup before creating the zip file. |
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if (!is_dir($temp_zip_dir)) { |
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mkdir($temp_zip_dir, api_get_permissions_for_new_directories()); |
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} else { |
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// Cleanup: Check the temp dir for old files and delete them. |
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$handle = opendir($temp_zip_dir); |
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while (false !== ($file = readdir($handle))) { |
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if ('.' != $file && '..' != $file) { |
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unlink("$temp_zip_dir/$file"); |
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} |
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} |
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closedir($handle); |
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} |
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$zip_files = $zip_files_abs = $zip_files_dist = []; |
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if (is_dir($current_course_path.'/scorm/'.$lp->path) && |
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is_file($current_course_path.'/scorm/'.$lp->path.'/imsmanifest.xml') |
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) { |
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// Remove the possible . at the end of the path. |
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$dest_path_to_lp = '.' == substr($lp->path, -1) ? substr($lp->path, 0, -1) : $lp->path; |
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$dest_path_to_scorm_folder = str_replace('//', '/', $temp_zip_dir.'/scorm/'.$dest_path_to_lp); |
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mkdir( |
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$dest_path_to_scorm_folder, |
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api_get_permissions_for_new_directories(), |
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true |
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); |
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copyr( |
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$current_course_path.'/scorm/'.$lp->path, |
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$dest_path_to_scorm_folder, |
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['imsmanifest'], |
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$zip_files |
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); |
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} |
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// Build a dummy imsmanifest structure. |
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// Do not add to the zip yet (we still need it). |
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// This structure is developed following regulations for SCORM 1.2 packaging in the SCORM 1.2 Content |
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// Aggregation Model official document, section "2.3 Content Packaging". |
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// We are going to build a UTF-8 encoded manifest. |
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// Later we will recode it to the desired (and supported) encoding. |
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$xmldoc = new DOMDocument('1.0'); |
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$root = $xmldoc->createElement('manifest'); |
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$root->setAttribute('identifier', 'SingleCourseManifest'); |
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$root->setAttribute('version', '1.1'); |
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$root->setAttribute('xmlns', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2'); |
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$root->setAttribute('xmlns:adlcp', 'http://www.adlnet.org/xsd/adlcp_rootv1p2'); |
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$root->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'); |
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$root->setAttribute( |
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'xsi:schemaLocation', |
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'http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd' |
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); |
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// Build mandatory sub-root container elements. |
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$metadata = $xmldoc->createElement('metadata'); |
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$md_schema = $xmldoc->createElement('schema', 'ADL SCORM'); |
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$metadata->appendChild($md_schema); |
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$md_schemaversion = $xmldoc->createElement('schemaversion', '1.2'); |
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$metadata->appendChild($md_schemaversion); |
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$root->appendChild($metadata); |
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$organizations = $xmldoc->createElement('organizations'); |
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$resources = $xmldoc->createElement('resources'); |
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// Build the only organization we will use in building our learnpaths. |
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$organizations->setAttribute('default', 'chamilo_scorm_export'); |
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$organization = $xmldoc->createElement('organization'); |
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$organization->setAttribute('identifier', 'chamilo_scorm_export'); |
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// To set the title of the SCORM entity (=organization), we take the name given |
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// in Chamilo and convert it to HTML entities using the Chamilo charset (not the |
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// learning path charset) as it is the encoding that defines how it is stored |
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// in the database. Then we convert it to HTML entities again as the "&" character |
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// alone is not authorized in XML (must be &). |
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// The title is then decoded twice when extracting (see scorm::parse_manifest). |
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$org_title = $xmldoc->createElement('title', api_utf8_encode($lp->get_name())); |
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$organization->appendChild($org_title); |
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$folder_name = 'document'; |
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// Removes the learning_path/scorm_folder path when exporting see #4841 |
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$path_to_remove = ''; |
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$path_to_replace = ''; |
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$result = $lp->generate_lp_folder($_course); |
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if (isset($result['dir']) && strpos($result['dir'], 'learning_path')) { |
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$path_to_remove = 'document'.$result['dir']; |
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$path_to_replace = $folder_name.'/'; |
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} |
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// Fixes chamilo scorm exports |
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if ('chamilo_scorm_export' === $lp->ref) { |
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$path_to_remove = 'scorm/'.$lp->path.'/document/'; |
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} |
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// For each element, add it to the imsmanifest structure, then add it to the zip. |
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$link_updates = []; |
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$links_to_create = []; |
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foreach ($lp->ordered_items as $index => $itemId) { |
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/** @var learnpathItem $item */ |
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$item = $lp->items[$itemId]; |
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if (!in_array($item->type, [TOOL_QUIZ, TOOL_FORUM, TOOL_THREAD, TOOL_LINK, TOOL_STUDENTPUBLICATION])) { |
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// Get included documents from this item. |
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if ('sco' === $item->type) { |
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$inc_docs = $item->get_resources_from_source( |
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null, |
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$current_course_path.'/scorm/'.$lp->path.'/'.$item->get_path() |
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); |
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} else { |
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$inc_docs = $item->get_resources_from_source(); |
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} |
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// Give a child element <item> to the <organization> element. |
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$my_item_id = $item->get_id(); |
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$my_item = $xmldoc->createElement('item'); |
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$my_item->setAttribute('identifier', 'ITEM_'.$my_item_id); |
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$my_item->setAttribute('identifierref', 'RESOURCE_'.$my_item_id); |
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$my_item->setAttribute('isvisible', 'true'); |
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// Give a child element <title> to the <item> element. |
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$my_title = $xmldoc->createElement( |
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'title', |
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htmlspecialchars( |
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api_utf8_encode($item->get_title()), |
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ENT_QUOTES, |
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'UTF-8' |
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) |
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); |
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$my_item->appendChild($my_title); |
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// Give a child element <adlcp:prerequisites> to the <item> element. |
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$my_prereqs = $xmldoc->createElement( |
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'adlcp:prerequisites', |
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$lp->get_scorm_prereq_string($my_item_id) |
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); |
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$my_prereqs->setAttribute('type', 'aicc_script'); |
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$my_item->appendChild($my_prereqs); |
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// Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported. |
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//$xmldoc->createElement('adlcp:maxtimeallowed',''); |
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// Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported. |
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//$xmldoc->createElement('adlcp:timelimitaction',''); |
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// Give a child element <adlcp:datafromlms> to the <item> element - not yet supported. |
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//$xmldoc->createElement('adlcp:datafromlms',''); |
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// Give a child element <adlcp:masteryscore> to the <item> element. |
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$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score()); |
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$my_item->appendChild($my_masteryscore); |
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// Attach this item to the organization element or hits parent if there is one. |
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if (!empty($item->parent) && 0 != $item->parent) { |
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$children = $organization->childNodes; |
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$possible_parent = $lp->get_scorm_xml_node($children, 'ITEM_'.$item->parent); |
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if (is_object($possible_parent)) { |
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$possible_parent->appendChild($my_item); |
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} else { |
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if ($lp->debug > 0) { |
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error_log('Parent ITEM_'.$item->parent.' of item ITEM_'.$my_item_id.' not found'); |
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} |
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} |
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} else { |
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if ($lp->debug > 0) { |
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error_log('No parent'); |
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} |
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$organization->appendChild($my_item); |
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} |
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// Get the path of the file(s) from the course directory root. |
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$my_file_path = $item->get_file_path('scorm/'.$lp->path.'/'); |
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$my_xml_file_path = $my_file_path; |
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if (!empty($path_to_remove)) { |
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// From docs |
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$my_xml_file_path = str_replace($path_to_remove, $path_to_replace, $my_file_path); |
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// From quiz |
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if ('chamilo_scorm_export' === $lp->ref) { |
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$path_to_remove = 'scorm/'.$lp->path.'/'; |
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$my_xml_file_path = str_replace($path_to_remove, '', $my_file_path); |
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} |
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} |
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$my_sub_dir = dirname($my_file_path); |
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$my_sub_dir = str_replace('\\', '/', $my_sub_dir); |
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$my_xml_sub_dir = $my_sub_dir; |
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// Give a <resource> child to the <resources> element |
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$my_resource = $xmldoc->createElement('resource'); |
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$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id()); |
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$my_resource->setAttribute('type', 'webcontent'); |
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$my_resource->setAttribute('href', $my_xml_file_path); |
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// adlcp:scormtype can be either 'sco' or 'asset'. |
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if ('sco' === $item->type) { |
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$my_resource->setAttribute('adlcp:scormtype', 'sco'); |
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} else { |
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$my_resource->setAttribute('adlcp:scormtype', 'asset'); |
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} |
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// xml:base is the base directory to find the files declared in this resource. |
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$my_resource->setAttribute('xml:base', ''); |
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// Give a <file> child to the <resource> element. |
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$my_file = $xmldoc->createElement('file'); |
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$my_file->setAttribute('href', $my_xml_file_path); |
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$my_resource->appendChild($my_file); |
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// Dependency to other files - not yet supported. |
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$i = 1; |
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if ($inc_docs) { |
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foreach ($inc_docs as $doc_info) { |
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if (count($doc_info) < 1 || empty($doc_info[0])) { |
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continue; |
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} |
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$my_dep = $xmldoc->createElement('resource'); |
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$res_id = 'RESOURCE_'.$item->get_id().'_'.$i; |
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$my_dep->setAttribute('identifier', $res_id); |
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$my_dep->setAttribute('type', 'webcontent'); |
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$my_dep->setAttribute('adlcp:scormtype', 'asset'); |
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$my_dep_file = $xmldoc->createElement('file'); |
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// Check type of URL. |
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if ('remote' == $doc_info[1]) { |
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// Remote file. Save url as is. |
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$my_dep_file->setAttribute('href', $doc_info[0]); |
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$my_dep->setAttribute('xml:base', ''); |
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} elseif ('local' === $doc_info[1]) { |
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switch ($doc_info[2]) { |
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case 'url': |
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// Local URL - save path as url for now, don't zip file. |
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$abs_path = api_get_path(SYS_PATH). |
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str_replace(api_get_path(WEB_PATH), '', $doc_info[0]); |
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$current_dir = dirname($abs_path); |
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$current_dir = str_replace('\\', '/', $current_dir); |
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268
|
|
|
$file_path = realpath($abs_path); |
|
269
|
|
|
$file_path = str_replace('\\', '/', $file_path); |
|
270
|
|
|
$my_dep_file->setAttribute('href', $file_path); |
|
271
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
272
|
|
|
if (false !== strstr($file_path, $main_path)) { |
|
273
|
|
|
// The calculated real path is really inside Chamilo's root path. |
|
274
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
275
|
|
|
$replace = $file_path; |
|
276
|
|
|
$file_path = substr($file_path, strlen($root_path) - 1); |
|
277
|
|
|
$destinationFile = $file_path; |
|
278
|
|
|
|
|
279
|
|
|
if (false !== strstr($file_path, 'upload/users')) { |
|
280
|
|
|
$pos = strpos($file_path, 'my_files/'); |
|
281
|
|
|
if (false !== $pos) { |
|
282
|
|
|
$onlyDirectory = str_replace( |
|
283
|
|
|
'upload/users/', |
|
284
|
|
|
'', |
|
285
|
|
|
substr($file_path, $pos, strlen($file_path)) |
|
286
|
|
|
); |
|
287
|
|
|
} |
|
288
|
|
|
$replace = $onlyDirectory; |
|
289
|
|
|
$destinationFile = $replace; |
|
290
|
|
|
} |
|
291
|
|
|
$zip_files_abs[] = $file_path; |
|
292
|
|
|
$link_updates[$my_file_path][] = [ |
|
293
|
|
|
'orig' => $doc_info[0], |
|
294
|
|
|
'dest' => $destinationFile, |
|
295
|
|
|
'replace' => $replace, |
|
296
|
|
|
]; |
|
297
|
|
|
$my_dep_file->setAttribute('href', $file_path); |
|
298
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
299
|
|
|
} elseif (empty($file_path)) { |
|
300
|
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path; |
|
301
|
|
|
$file_path = str_replace('//', '/', $file_path); |
|
302
|
|
|
if (file_exists($file_path)) { |
|
303
|
|
|
// We get the relative path. |
|
304
|
|
|
$file_path = substr($file_path, strlen($current_dir)); |
|
305
|
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path; |
|
306
|
|
|
$link_updates[$my_file_path][] = [ |
|
307
|
|
|
'orig' => $doc_info[0], |
|
308
|
|
|
'dest' => $file_path, |
|
309
|
|
|
]; |
|
310
|
|
|
$my_dep_file->setAttribute('href', $file_path); |
|
311
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
312
|
|
|
} |
|
313
|
|
|
} |
|
314
|
|
|
break; |
|
315
|
|
|
case 'abs': |
|
316
|
|
|
// Absolute path from DocumentRoot. Save file and leave path as is in the zip. |
|
317
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); |
|
318
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
319
|
|
|
|
|
320
|
|
|
// The next lines fix a bug when using the "subdir" mode of Chamilo, whereas |
|
321
|
|
|
// an image path would be constructed as /var/www/subdir/subdir/img/foo.bar |
|
322
|
|
|
$abs_img_path_without_subdir = $doc_info[0]; |
|
323
|
|
|
$relp = api_get_path(REL_PATH); // The url-append config param. |
|
324
|
|
|
$pos = strpos($abs_img_path_without_subdir, $relp); |
|
325
|
|
|
if (0 === $pos) { |
|
326
|
|
|
$abs_img_path_without_subdir = trim('/'.substr($abs_img_path_without_subdir, strlen($relp))); |
|
327
|
|
|
} |
|
328
|
|
|
|
|
329
|
|
|
$file_path = realpath(api_get_path(SYS_APP_PATH).$abs_img_path_without_subdir); |
|
330
|
|
|
$file_path = str_replace(['\\', '//'], '/', $file_path); |
|
331
|
|
|
|
|
332
|
|
|
// Prepare the current directory path (until just under 'document') with a trailing slash. |
|
333
|
|
|
$cur_path = '/' == substr($current_course_path, -1) ? $current_course_path : $current_course_path.'/'; |
|
334
|
|
|
// Check if the current document is in that path. |
|
335
|
|
|
if (false !== strstr($file_path, $cur_path)) { |
|
336
|
|
|
$destinationFile = substr($file_path, strlen($cur_path)); |
|
337
|
|
|
$filePathNoCoursePart = substr($file_path, strlen($cur_path)); |
|
338
|
|
|
|
|
339
|
|
|
$fileToTest = $cur_path.$my_file_path; |
|
340
|
|
|
if (!empty($path_to_remove)) { |
|
341
|
|
|
$fileToTest = str_replace( |
|
342
|
|
|
$path_to_remove.'/', |
|
343
|
|
|
$path_to_replace, |
|
344
|
|
|
$cur_path.$my_file_path |
|
345
|
|
|
); |
|
346
|
|
|
} |
|
347
|
|
|
|
|
348
|
|
|
$relative_path = api_get_relative_path($fileToTest, $file_path); |
|
349
|
|
|
|
|
350
|
|
|
// Put the current document in the zip (this array is the array |
|
351
|
|
|
// that will manage documents already in the course folder - relative). |
|
352
|
|
|
$zip_files[] = $filePathNoCoursePart; |
|
353
|
|
|
// Update the links to the current document in the |
|
354
|
|
|
// containing document (make them relative). |
|
355
|
|
|
$link_updates[$my_file_path][] = [ |
|
356
|
|
|
'orig' => $doc_info[0], |
|
357
|
|
|
'dest' => $destinationFile, |
|
358
|
|
|
'replace' => $relative_path, |
|
359
|
|
|
]; |
|
360
|
|
|
|
|
361
|
|
|
$my_dep_file->setAttribute('href', $file_path); |
|
362
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
363
|
|
|
} elseif (false !== strstr($file_path, $main_path)) { |
|
364
|
|
|
// The calculated real path is really inside Chamilo's root path. |
|
365
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
366
|
|
|
$file_path = substr($file_path, strlen($root_path)); |
|
367
|
|
|
$zip_files_abs[] = $file_path; |
|
368
|
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path]; |
|
369
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
370
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
371
|
|
|
} elseif (empty($file_path)) { |
|
372
|
|
|
// Probably this is an image inside "/main" directory |
|
373
|
|
|
$file_path = api_get_path(SYS_PATH).$abs_img_path_without_subdir; |
|
374
|
|
|
$abs_path = api_get_path(SYS_PATH).str_replace(api_get_path(WEB_PATH), '', $doc_info[0]); |
|
375
|
|
|
|
|
376
|
|
|
if (file_exists($file_path)) { |
|
377
|
|
|
if (false !== strstr($file_path, 'main/default_course_document')) { |
|
378
|
|
|
// We get the relative path. |
|
379
|
|
|
$pos = strpos($file_path, 'main/default_course_document/'); |
|
380
|
|
|
if (false !== $pos) { |
|
381
|
|
|
$onlyDirectory = str_replace( |
|
382
|
|
|
'main/default_course_document/', |
|
383
|
|
|
'', |
|
384
|
|
|
substr($file_path, $pos, strlen($file_path)) |
|
385
|
|
|
); |
|
386
|
|
|
} |
|
387
|
|
|
|
|
388
|
|
|
$destinationFile = 'default_course_document/'.$onlyDirectory; |
|
389
|
|
|
$fileAbs = substr($file_path, strlen(api_get_path(SYS_PATH))); |
|
390
|
|
|
$zip_files_abs[] = $fileAbs; |
|
391
|
|
|
$link_updates[$my_file_path][] = [ |
|
392
|
|
|
'orig' => $doc_info[0], |
|
393
|
|
|
'dest' => $destinationFile, |
|
394
|
|
|
]; |
|
395
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
396
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
397
|
|
|
} |
|
398
|
|
|
} |
|
399
|
|
|
} |
|
400
|
|
|
break; |
|
401
|
|
|
case 'rel': |
|
402
|
|
|
// Path relative to the current document. |
|
403
|
|
|
// Save xml:base as current document's directory and save file in zip as subdir.file_path |
|
404
|
|
|
if ('..' === substr($doc_info[0], 0, 2)) { |
|
405
|
|
|
// Relative path going up. |
|
406
|
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/'; |
|
407
|
|
|
$current_dir = str_replace('\\', '/', $current_dir); |
|
408
|
|
|
$file_path = realpath($current_dir.$doc_info[0]); |
|
409
|
|
|
$file_path = str_replace('\\', '/', $file_path); |
|
410
|
|
|
if (false !== strstr($file_path, $main_path)) { |
|
411
|
|
|
// The calculated real path is really inside Chamilo's root path. |
|
412
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
413
|
|
|
$file_path = substr($file_path, strlen($root_path)); |
|
414
|
|
|
$zip_files_abs[] = $file_path; |
|
415
|
|
|
$link_updates[$my_file_path][] = ['orig' => $doc_info[0], 'dest' => $file_path]; |
|
416
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
417
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
418
|
|
|
} |
|
419
|
|
|
} else { |
|
420
|
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0]; |
|
421
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); |
|
422
|
|
|
$my_dep->setAttribute('xml:base', $my_xml_sub_dir); |
|
423
|
|
|
} |
|
424
|
|
|
break; |
|
425
|
|
|
default: |
|
426
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); |
|
427
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
428
|
|
|
break; |
|
429
|
|
|
} |
|
430
|
|
|
} |
|
431
|
|
|
$my_dep->appendChild($my_dep_file); |
|
432
|
|
|
$resources->appendChild($my_dep); |
|
433
|
|
|
$dependency = $xmldoc->createElement('dependency'); |
|
434
|
|
|
$dependency->setAttribute('identifierref', $res_id); |
|
435
|
|
|
$my_resource->appendChild($dependency); |
|
436
|
|
|
$i++; |
|
437
|
|
|
} |
|
438
|
|
|
} |
|
439
|
|
|
$resources->appendChild($my_resource); |
|
440
|
|
|
$zip_files[] = $my_file_path; |
|
441
|
|
|
} else { |
|
442
|
|
|
// If the item is a quiz or a link or whatever non-exportable, we include a step indicating it. |
|
443
|
|
|
switch ($item->type) { |
|
444
|
|
|
case TOOL_LINK: |
|
445
|
|
|
$my_item = $xmldoc->createElement('item'); |
|
446
|
|
|
$my_item->setAttribute('identifier', 'ITEM_'.$item->get_id()); |
|
447
|
|
|
$my_item->setAttribute('identifierref', 'RESOURCE_'.$item->get_id()); |
|
448
|
|
|
$my_item->setAttribute('isvisible', 'true'); |
|
449
|
|
|
// Give a child element <title> to the <item> element. |
|
450
|
|
|
$my_title = $xmldoc->createElement( |
|
451
|
|
|
'title', |
|
452
|
|
|
htmlspecialchars( |
|
453
|
|
|
api_utf8_encode($item->get_title()), |
|
454
|
|
|
ENT_QUOTES, |
|
455
|
|
|
'UTF-8' |
|
456
|
|
|
) |
|
457
|
|
|
); |
|
458
|
|
|
$my_item->appendChild($my_title); |
|
459
|
|
|
// Give a child element <adlcp:prerequisites> to the <item> element. |
|
460
|
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string()); |
|
461
|
|
|
$my_prereqs->setAttribute('type', 'aicc_script'); |
|
462
|
|
|
$my_item->appendChild($my_prereqs); |
|
463
|
|
|
// Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported. |
|
464
|
|
|
//$xmldoc->createElement('adlcp:maxtimeallowed', ''); |
|
465
|
|
|
// Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported. |
|
466
|
|
|
//$xmldoc->createElement('adlcp:timelimitaction', ''); |
|
467
|
|
|
// Give a child element <adlcp:datafromlms> to the <item> element - not yet supported. |
|
468
|
|
|
//$xmldoc->createElement('adlcp:datafromlms', ''); |
|
469
|
|
|
// Give a child element <adlcp:masteryscore> to the <item> element. |
|
470
|
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score()); |
|
471
|
|
|
$my_item->appendChild($my_masteryscore); |
|
472
|
|
|
|
|
473
|
|
|
// Attach this item to the organization element or its parent if there is one. |
|
474
|
|
|
if (!empty($item->parent) && 0 != $item->parent) { |
|
475
|
|
|
$children = $organization->childNodes; |
|
476
|
|
|
for ($i = 0; $i < $children->length; $i++) { |
|
477
|
|
|
$item_temp = $children->item($i); |
|
478
|
|
|
if ('item' == $item_temp->nodeName) { |
|
479
|
|
|
if ($item_temp->getAttribute('identifier') == 'ITEM_'.$item->parent) { |
|
480
|
|
|
$item_temp->appendChild($my_item); |
|
481
|
|
|
} |
|
482
|
|
|
} |
|
483
|
|
|
} |
|
484
|
|
|
} else { |
|
485
|
|
|
$organization->appendChild($my_item); |
|
486
|
|
|
} |
|
487
|
|
|
|
|
488
|
|
|
$my_file_path = 'link_'.$item->get_id().'.html'; |
|
489
|
|
|
$sql = 'SELECT url, title FROM '.Database::get_course_table(TABLE_LINK).' |
|
490
|
|
|
WHERE c_id = '.$course_id.' AND id = '.$item->path; |
|
491
|
|
|
$rs = Database::query($sql); |
|
492
|
|
|
if ($link = Database::fetch_array($rs)) { |
|
493
|
|
|
$url = $link['url']; |
|
494
|
|
|
$title = stripslashes($link['title']); |
|
495
|
|
|
$links_to_create[$my_file_path] = ['title' => $title, 'url' => $url]; |
|
496
|
|
|
$my_xml_file_path = $my_file_path; |
|
497
|
|
|
$my_sub_dir = dirname($my_file_path); |
|
498
|
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir); |
|
499
|
|
|
$my_xml_sub_dir = $my_sub_dir; |
|
500
|
|
|
// Give a <resource> child to the <resources> element. |
|
501
|
|
|
$my_resource = $xmldoc->createElement('resource'); |
|
502
|
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id()); |
|
503
|
|
|
$my_resource->setAttribute('type', 'webcontent'); |
|
504
|
|
|
$my_resource->setAttribute('href', $my_xml_file_path); |
|
505
|
|
|
// adlcp:scormtype can be either 'sco' or 'asset'. |
|
506
|
|
|
$my_resource->setAttribute('adlcp:scormtype', 'asset'); |
|
507
|
|
|
// xml:base is the base directory to find the files declared in this resource. |
|
508
|
|
|
$my_resource->setAttribute('xml:base', ''); |
|
509
|
|
|
// give a <file> child to the <resource> element. |
|
510
|
|
|
$my_file = $xmldoc->createElement('file'); |
|
511
|
|
|
$my_file->setAttribute('href', $my_xml_file_path); |
|
512
|
|
|
$my_resource->appendChild($my_file); |
|
513
|
|
|
$resources->appendChild($my_resource); |
|
514
|
|
|
} |
|
515
|
|
|
break; |
|
516
|
|
|
case TOOL_QUIZ: |
|
517
|
|
|
$exe_id = $item->path; |
|
518
|
|
|
// Should be using ref when everything will be cleaned up in this regard. |
|
519
|
|
|
$exe = new Exercise(); |
|
520
|
|
|
$exe->read($exe_id); |
|
521
|
|
|
$my_item = $xmldoc->createElement('item'); |
|
522
|
|
|
$my_item->setAttribute('identifier', 'ITEM_'.$item->get_id()); |
|
523
|
|
|
$my_item->setAttribute('identifierref', 'RESOURCE_'.$item->get_id()); |
|
524
|
|
|
$my_item->setAttribute('isvisible', 'true'); |
|
525
|
|
|
// Give a child element <title> to the <item> element. |
|
526
|
|
|
$my_title = $xmldoc->createElement( |
|
527
|
|
|
'title', |
|
528
|
|
|
htmlspecialchars( |
|
529
|
|
|
api_utf8_encode($item->get_title()), |
|
530
|
|
|
ENT_QUOTES, |
|
531
|
|
|
'UTF-8' |
|
532
|
|
|
) |
|
533
|
|
|
); |
|
534
|
|
|
$my_item->appendChild($my_title); |
|
535
|
|
|
$my_max_score = $xmldoc->createElement('max_score', $item->get_max()); |
|
536
|
|
|
$my_item->appendChild($my_max_score); |
|
537
|
|
|
// Give a child element <adlcp:prerequisites> to the <item> element. |
|
538
|
|
|
$my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string()); |
|
539
|
|
|
$my_prereqs->setAttribute('type', 'aicc_script'); |
|
540
|
|
|
$my_item->appendChild($my_prereqs); |
|
541
|
|
|
// Give a child element <adlcp:masteryscore> to the <item> element. |
|
542
|
|
|
$my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score()); |
|
543
|
|
|
$my_item->appendChild($my_masteryscore); |
|
544
|
|
|
|
|
545
|
|
|
// Attach this item to the organization element or hits parent if there is one. |
|
546
|
|
|
if (!empty($item->parent) && 0 != $item->parent) { |
|
547
|
|
|
$children = $organization->childNodes; |
|
548
|
|
|
$possible_parent = $lp->get_scorm_xml_node($children, 'ITEM_'.$item->parent); |
|
549
|
|
|
if ($possible_parent) { |
|
550
|
|
|
if ($possible_parent->getAttribute('identifier') === 'ITEM_'.$item->parent) { |
|
551
|
|
|
$possible_parent->appendChild($my_item); |
|
552
|
|
|
} |
|
553
|
|
|
} |
|
554
|
|
|
} else { |
|
555
|
|
|
$organization->appendChild($my_item); |
|
556
|
|
|
} |
|
557
|
|
|
|
|
558
|
|
|
// Get the path of the file(s) from the course directory root |
|
559
|
|
|
//$my_file_path = $item->get_file_path('scorm/'.$lp->path.'/'); |
|
560
|
|
|
$my_file_path = 'quiz_'.$item->get_id().'.html'; |
|
561
|
|
|
// Write the contents of the exported exercise into a (big) html file |
|
562
|
|
|
// to later pack it into the exported SCORM. The file will be removed afterwards. |
|
563
|
|
|
$scormExercise = new ScormExercise($exe, true); |
|
564
|
|
|
$contents = $scormExercise->export(); |
|
565
|
|
|
|
|
566
|
|
|
$tmp_file_path = $archivePath.$temp_dir_short.'/'.$my_file_path; |
|
567
|
|
|
$res = file_put_contents($tmp_file_path, $contents); |
|
568
|
|
|
if (false === $res) { |
|
569
|
|
|
error_log('Could not write into file '.$tmp_file_path.' '.__FILE__.' '.__LINE__, 0); |
|
570
|
|
|
} |
|
571
|
|
|
$files_cleanup[] = $tmp_file_path; |
|
572
|
|
|
$my_xml_file_path = $my_file_path; |
|
573
|
|
|
$my_sub_dir = dirname($my_file_path); |
|
574
|
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir); |
|
575
|
|
|
$my_xml_sub_dir = $my_sub_dir; |
|
576
|
|
|
// Give a <resource> child to the <resources> element. |
|
577
|
|
|
$my_resource = $xmldoc->createElement('resource'); |
|
578
|
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id()); |
|
579
|
|
|
$my_resource->setAttribute('type', 'webcontent'); |
|
580
|
|
|
$my_resource->setAttribute('href', $my_xml_file_path); |
|
581
|
|
|
// adlcp:scormtype can be either 'sco' or 'asset'. |
|
582
|
|
|
$my_resource->setAttribute('adlcp:scormtype', 'sco'); |
|
583
|
|
|
// xml:base is the base directory to find the files declared in this resource. |
|
584
|
|
|
$my_resource->setAttribute('xml:base', ''); |
|
585
|
|
|
// Give a <file> child to the <resource> element. |
|
586
|
|
|
$my_file = $xmldoc->createElement('file'); |
|
587
|
|
|
$my_file->setAttribute('href', $my_xml_file_path); |
|
588
|
|
|
$my_resource->appendChild($my_file); |
|
589
|
|
|
|
|
590
|
|
|
// Get included docs. |
|
591
|
|
|
$inc_docs = $item->get_resources_from_source(null, $tmp_file_path); |
|
592
|
|
|
|
|
593
|
|
|
// Dependency to other files - not yet supported. |
|
594
|
|
|
$i = 1; |
|
595
|
|
|
foreach ($inc_docs as $doc_info) { |
|
596
|
|
|
if (count($doc_info) < 1 || empty($doc_info[0])) { |
|
597
|
|
|
continue; |
|
598
|
|
|
} |
|
599
|
|
|
$my_dep = $xmldoc->createElement('resource'); |
|
600
|
|
|
$res_id = 'RESOURCE_'.$item->get_id().'_'.$i; |
|
601
|
|
|
$my_dep->setAttribute('identifier', $res_id); |
|
602
|
|
|
$my_dep->setAttribute('type', 'webcontent'); |
|
603
|
|
|
$my_dep->setAttribute('adlcp:scormtype', 'asset'); |
|
604
|
|
|
$my_dep_file = $xmldoc->createElement('file'); |
|
605
|
|
|
// Check type of URL. |
|
606
|
|
|
if ('remote' == $doc_info[1]) { |
|
607
|
|
|
// Remote file. Save url as is. |
|
608
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); |
|
609
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
610
|
|
|
} elseif ('local' == $doc_info[1]) { |
|
611
|
|
|
switch ($doc_info[2]) { |
|
612
|
|
|
case 'url': // Local URL - save path as url for now, don't zip file. |
|
613
|
|
|
// Save file but as local file (retrieve from URL). |
|
614
|
|
|
$abs_path = api_get_path(SYS_PATH). |
|
615
|
|
|
str_replace(api_get_path(WEB_PATH), '', $doc_info[0]); |
|
616
|
|
|
$current_dir = dirname($abs_path); |
|
617
|
|
|
$current_dir = str_replace('\\', '/', $current_dir); |
|
618
|
|
|
$file_path = realpath($abs_path); |
|
619
|
|
|
$file_path = str_replace('\\', '/', $file_path); |
|
620
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
621
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
622
|
|
|
if (false !== strstr($file_path, $main_path)) { |
|
623
|
|
|
// The calculated real path is really inside the chamilo root path. |
|
624
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
625
|
|
|
$file_path = substr($file_path, strlen($root_path)); |
|
626
|
|
|
$zip_files_abs[] = $file_path; |
|
627
|
|
|
$link_updates[$my_file_path][] = [ |
|
628
|
|
|
'orig' => $doc_info[0], |
|
629
|
|
|
'dest' => 'document/'.$file_path, |
|
630
|
|
|
]; |
|
631
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
632
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
633
|
|
|
} elseif (empty($file_path)) { |
|
634
|
|
|
$file_path = $_SERVER['DOCUMENT_ROOT'].$abs_path; |
|
635
|
|
|
$file_path = str_replace('//', '/', $file_path); |
|
636
|
|
|
if (file_exists($file_path)) { |
|
637
|
|
|
$file_path = substr($file_path, strlen($current_dir)); |
|
638
|
|
|
// We get the relative path. |
|
639
|
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path; |
|
640
|
|
|
$link_updates[$my_file_path][] = [ |
|
641
|
|
|
'orig' => $doc_info[0], |
|
642
|
|
|
'dest' => 'document/'.$file_path, |
|
643
|
|
|
]; |
|
644
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
645
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
646
|
|
|
} |
|
647
|
|
|
} |
|
648
|
|
|
break; |
|
649
|
|
|
case 'abs': |
|
650
|
|
|
// Absolute path from DocumentRoot. Save file and leave path as is in the zip. |
|
651
|
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/'; |
|
652
|
|
|
$current_dir = str_replace('\\', '/', $current_dir); |
|
653
|
|
|
$file_path = realpath($doc_info[0]); |
|
654
|
|
|
$file_path = str_replace('\\', '/', $file_path); |
|
655
|
|
|
$my_dep_file->setAttribute('href', $file_path); |
|
656
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
657
|
|
|
|
|
658
|
|
|
if (false !== strstr($file_path, $main_path)) { |
|
659
|
|
|
// The calculated real path is really inside the chamilo root path. |
|
660
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
661
|
|
|
$file_path = substr($file_path, strlen($root_path)); |
|
662
|
|
|
$zip_files_abs[] = $file_path; |
|
663
|
|
|
$link_updates[$my_file_path][] = [ |
|
664
|
|
|
'orig' => $doc_info[0], |
|
665
|
|
|
'dest' => $file_path, |
|
666
|
|
|
]; |
|
667
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
668
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
669
|
|
|
} elseif (empty($file_path)) { |
|
670
|
|
|
$docSysPartPath = str_replace( |
|
671
|
|
|
api_get_path(REL_COURSE_PATH), |
|
672
|
|
|
'', |
|
673
|
|
|
$doc_info[0] |
|
674
|
|
|
); |
|
675
|
|
|
|
|
676
|
|
|
$docSysPartPathNoCourseCode = str_replace( |
|
677
|
|
|
$_course['directory'].'/', |
|
678
|
|
|
'', |
|
679
|
|
|
$docSysPartPath |
|
680
|
|
|
); |
|
681
|
|
|
|
|
682
|
|
|
$docSysPath = api_get_path(SYS_COURSE_PATH).$docSysPartPath; |
|
683
|
|
|
if (file_exists($docSysPath)) { |
|
684
|
|
|
$file_path = $docSysPartPathNoCourseCode; |
|
685
|
|
|
$zip_files[] = $my_sub_dir.'/'.$file_path; |
|
686
|
|
|
$link_updates[$my_file_path][] = [ |
|
687
|
|
|
'orig' => $doc_info[0], |
|
688
|
|
|
'dest' => $file_path, |
|
689
|
|
|
]; |
|
690
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
691
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
692
|
|
|
} |
|
693
|
|
|
} |
|
694
|
|
|
break; |
|
695
|
|
|
case 'rel': |
|
696
|
|
|
// Path relative to the current document. Save xml:base as current document's |
|
697
|
|
|
// directory and save file in zip as subdir.file_path |
|
698
|
|
|
if ('..' === substr($doc_info[0], 0, 2)) { |
|
699
|
|
|
// Relative path going up. |
|
700
|
|
|
$current_dir = dirname($current_course_path.'/'.$item->get_file_path()).'/'; |
|
701
|
|
|
$current_dir = str_replace('\\', '/', $current_dir); |
|
702
|
|
|
$file_path = realpath($current_dir.$doc_info[0]); |
|
703
|
|
|
$file_path = str_replace('\\', '/', $file_path); |
|
704
|
|
|
if (false !== strstr($file_path, $main_path)) { |
|
705
|
|
|
// The calculated real path is really inside Chamilo's root path. |
|
706
|
|
|
// Reduce file path to what's under the DocumentRoot. |
|
707
|
|
|
|
|
708
|
|
|
$file_path = substr($file_path, strlen($root_path)); |
|
709
|
|
|
$file_path_dest = $file_path; |
|
710
|
|
|
|
|
711
|
|
|
// File path is courses/CHAMILO/document/.... |
|
712
|
|
|
$info_file_path = explode('/', $file_path); |
|
713
|
|
|
if ('courses' == $info_file_path[0]) { |
|
714
|
|
|
// Add character "/" in file path. |
|
715
|
|
|
$file_path_dest = 'document/'.$file_path; |
|
716
|
|
|
} |
|
717
|
|
|
$zip_files_abs[] = $file_path; |
|
718
|
|
|
|
|
719
|
|
|
$link_updates[$my_file_path][] = [ |
|
720
|
|
|
'orig' => $doc_info[0], |
|
721
|
|
|
'dest' => $file_path_dest, |
|
722
|
|
|
]; |
|
723
|
|
|
$my_dep_file->setAttribute('href', 'document/'.$file_path); |
|
724
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
725
|
|
|
} |
|
726
|
|
|
} else { |
|
727
|
|
|
$zip_files[] = $my_sub_dir.'/'.$doc_info[0]; |
|
728
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); |
|
729
|
|
|
$my_dep->setAttribute('xml:base', $my_xml_sub_dir); |
|
730
|
|
|
} |
|
731
|
|
|
break; |
|
732
|
|
|
default: |
|
733
|
|
|
$my_dep_file->setAttribute('href', $doc_info[0]); // ../../courses/ |
|
734
|
|
|
$my_dep->setAttribute('xml:base', ''); |
|
735
|
|
|
break; |
|
736
|
|
|
} |
|
737
|
|
|
} |
|
738
|
|
|
$my_dep->appendChild($my_dep_file); |
|
739
|
|
|
$resources->appendChild($my_dep); |
|
740
|
|
|
$dependency = $xmldoc->createElement('dependency'); |
|
741
|
|
|
$dependency->setAttribute('identifierref', $res_id); |
|
742
|
|
|
$my_resource->appendChild($dependency); |
|
743
|
|
|
$i++; |
|
744
|
|
|
} |
|
745
|
|
|
$resources->appendChild($my_resource); |
|
746
|
|
|
$zip_files[] = $my_file_path; |
|
747
|
|
|
break; |
|
748
|
|
|
default: |
|
749
|
|
|
// Get the path of the file(s) from the course directory root |
|
750
|
|
|
$my_file_path = 'non_exportable.html'; |
|
751
|
|
|
//$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_COMPAT, 'UTF-8'); |
|
752
|
|
|
$my_xml_file_path = $my_file_path; |
|
753
|
|
|
$my_sub_dir = dirname($my_file_path); |
|
754
|
|
|
$my_sub_dir = str_replace('\\', '/', $my_sub_dir); |
|
755
|
|
|
//$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_COMPAT, 'UTF-8'); |
|
756
|
|
|
$my_xml_sub_dir = $my_sub_dir; |
|
757
|
|
|
// Give a <resource> child to the <resources> element. |
|
758
|
|
|
$my_resource = $xmldoc->createElement('resource'); |
|
759
|
|
|
$my_resource->setAttribute('identifier', 'RESOURCE_'.$item->get_id()); |
|
760
|
|
|
$my_resource->setAttribute('type', 'webcontent'); |
|
761
|
|
|
$my_resource->setAttribute('href', $folder_name.'/'.$my_xml_file_path); |
|
762
|
|
|
// adlcp:scormtype can be either 'sco' or 'asset'. |
|
763
|
|
|
$my_resource->setAttribute('adlcp:scormtype', 'asset'); |
|
764
|
|
|
// xml:base is the base directory to find the files declared in this resource. |
|
765
|
|
|
$my_resource->setAttribute('xml:base', ''); |
|
766
|
|
|
// Give a <file> child to the <resource> element. |
|
767
|
|
|
$my_file = $xmldoc->createElement('file'); |
|
768
|
|
|
$my_file->setAttribute('href', 'document/'.$my_xml_file_path); |
|
769
|
|
|
$my_resource->appendChild($my_file); |
|
770
|
|
|
$resources->appendChild($my_resource); |
|
771
|
|
|
break; |
|
772
|
|
|
} |
|
773
|
|
|
} |
|
774
|
|
|
} |
|
775
|
|
|
$organizations->appendChild($organization); |
|
776
|
|
|
$root->appendChild($organizations); |
|
777
|
|
|
$root->appendChild($resources); |
|
778
|
|
|
$xmldoc->appendChild($root); |
|
779
|
|
|
|
|
780
|
|
|
$copyAll = ('true' === api_get_setting('lp.add_all_files_in_lp_export')); |
|
781
|
|
|
|
|
782
|
|
|
// then add the file to the zip, then destroy the file (this is done automatically). |
|
783
|
|
|
// http://www.reload.ac.uk/scormplayer.html - once done, don't forget to close FS#138 |
|
784
|
|
|
foreach ($zip_files as $file_path) { |
|
785
|
|
|
if (empty($file_path)) { |
|
786
|
|
|
continue; |
|
787
|
|
|
} |
|
788
|
|
|
|
|
789
|
|
|
$filePath = $sys_course_path.$_course['path'].'/'.$file_path; |
|
790
|
|
|
$dest_file = $archivePath.$temp_dir_short.'/'.$file_path; |
|
791
|
|
|
|
|
792
|
|
|
if (!empty($path_to_remove) && !empty($path_to_replace)) { |
|
793
|
|
|
$dest_file = str_replace($path_to_remove, $path_to_replace, $dest_file); |
|
794
|
|
|
} |
|
795
|
|
|
|
|
796
|
|
|
$lp->create_path($dest_file); |
|
797
|
|
|
@copy($filePath, $dest_file); |
|
798
|
|
|
|
|
799
|
|
|
// Check if the file needs a link update. |
|
800
|
|
|
if (in_array($file_path, array_keys($link_updates))) { |
|
801
|
|
|
$string = file_get_contents($dest_file); |
|
802
|
|
|
unlink($dest_file); |
|
803
|
|
|
foreach ($link_updates[$file_path] as $old_new) { |
|
804
|
|
|
// This is an ugly hack that allows .flv files to be found by the flv player that |
|
805
|
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs |
|
806
|
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by |
|
807
|
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path. |
|
808
|
|
|
if ('flv' === substr($old_new['dest'], -3) && |
|
809
|
|
|
'main/' === substr($old_new['dest'], 0, 5) |
|
810
|
|
|
) { |
|
811
|
|
|
$old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']); |
|
812
|
|
|
} elseif ('flv' === substr($old_new['dest'], -3) && |
|
813
|
|
|
'video/' === substr($old_new['dest'], 0, 6) |
|
814
|
|
|
) { |
|
815
|
|
|
$old_new['dest'] = str_replace('video/', '../../../../video/', $old_new['dest']); |
|
816
|
|
|
} |
|
817
|
|
|
|
|
818
|
|
|
// Fix to avoid problems with default_course_document |
|
819
|
|
|
if (false === strpos('main/default_course_document', $old_new['dest'])) { |
|
820
|
|
|
$newDestination = $old_new['dest']; |
|
821
|
|
|
if (isset($old_new['replace']) && !empty($old_new['replace'])) { |
|
822
|
|
|
$newDestination = $old_new['replace']; |
|
823
|
|
|
} |
|
824
|
|
|
} else { |
|
825
|
|
|
$newDestination = str_replace('document/', '', $old_new['dest']); |
|
826
|
|
|
} |
|
827
|
|
|
$string = str_replace($old_new['orig'], $newDestination, $string); |
|
828
|
|
|
|
|
829
|
|
|
// Add files inside the HTMLs |
|
830
|
|
|
$new_path = str_replace(api_get_path(REL_COURSE_PATH), '', $old_new['orig']); |
|
831
|
|
|
$destinationFile = $archivePath.$temp_dir_short.'/'.$old_new['dest']; |
|
832
|
|
|
if (file_exists($sys_course_path.$new_path) && is_file($sys_course_path.$new_path)) { |
|
833
|
|
|
copy( |
|
834
|
|
|
$sys_course_path.$new_path, |
|
835
|
|
|
$destinationFile |
|
836
|
|
|
); |
|
837
|
|
|
} |
|
838
|
|
|
} |
|
839
|
|
|
file_put_contents($dest_file, $string); |
|
840
|
|
|
} |
|
841
|
|
|
|
|
842
|
|
|
if (file_exists($filePath) && $copyAll) { |
|
843
|
|
|
$extension = $lp->get_extension($filePath); |
|
844
|
|
|
if (in_array($extension, ['html', 'html'])) { |
|
845
|
|
|
$containerOrigin = dirname($filePath); |
|
846
|
|
|
$containerDestination = dirname($dest_file); |
|
847
|
|
|
|
|
848
|
|
|
$finder = new Finder(); |
|
849
|
|
|
$finder->files()->in($containerOrigin) |
|
850
|
|
|
->notName('*_DELETED_*') |
|
851
|
|
|
->exclude('share_folder') |
|
852
|
|
|
->exclude('chat_files') |
|
853
|
|
|
->exclude('certificates') |
|
854
|
|
|
; |
|
855
|
|
|
|
|
856
|
|
|
if (is_dir($containerOrigin) && |
|
857
|
|
|
is_dir($containerDestination) |
|
858
|
|
|
) { |
|
859
|
|
|
$fs = new Filesystem(); |
|
860
|
|
|
$fs->mirror( |
|
861
|
|
|
$containerOrigin, |
|
862
|
|
|
$containerDestination, |
|
863
|
|
|
$finder |
|
864
|
|
|
); |
|
865
|
|
|
} |
|
866
|
|
|
} |
|
867
|
|
|
} |
|
868
|
|
|
} |
|
869
|
|
|
|
|
870
|
|
|
foreach ($zip_files_abs as $file_path) { |
|
871
|
|
|
if (empty($file_path)) { |
|
872
|
|
|
continue; |
|
873
|
|
|
} |
|
874
|
|
|
|
|
875
|
|
|
if (!is_file($main_path.$file_path) || !is_readable($main_path.$file_path)) { |
|
876
|
|
|
continue; |
|
877
|
|
|
} |
|
878
|
|
|
|
|
879
|
|
|
$dest_file = $archivePath.$temp_dir_short.'/document/'.$file_path; |
|
880
|
|
|
if (false !== strstr($file_path, 'upload/users')) { |
|
881
|
|
|
$pos = strpos($file_path, 'my_files/'); |
|
882
|
|
|
if (false !== $pos) { |
|
883
|
|
|
$onlyDirectory = str_replace( |
|
884
|
|
|
'upload/users/', |
|
885
|
|
|
'', |
|
886
|
|
|
substr($file_path, $pos, strlen($file_path)) |
|
887
|
|
|
); |
|
888
|
|
|
$dest_file = $archivePath.$temp_dir_short.'/document/'.$onlyDirectory; |
|
889
|
|
|
} |
|
890
|
|
|
} |
|
891
|
|
|
|
|
892
|
|
|
if (false !== strstr($file_path, 'default_course_document/')) { |
|
893
|
|
|
$replace = str_replace('/main', '', $file_path); |
|
894
|
|
|
$dest_file = $archivePath.$temp_dir_short.'/document/'.$replace; |
|
895
|
|
|
} |
|
896
|
|
|
|
|
897
|
|
|
if (empty($dest_file)) { |
|
898
|
|
|
continue; |
|
899
|
|
|
} |
|
900
|
|
|
|
|
901
|
|
|
$lp->create_path($dest_file); |
|
902
|
|
|
copy($main_path.$file_path, $dest_file); |
|
903
|
|
|
// Check if the file needs a link update. |
|
904
|
|
|
if (in_array($file_path, array_keys($link_updates))) { |
|
905
|
|
|
$string = file_get_contents($dest_file); |
|
906
|
|
|
unlink($dest_file); |
|
907
|
|
|
foreach ($link_updates[$file_path] as $old_new) { |
|
908
|
|
|
// This is an ugly hack that allows .flv files to be found by the flv player that |
|
909
|
|
|
// will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs |
|
910
|
|
|
// to find the flv to play in document/main/, so we replace main/ in the flv path by |
|
911
|
|
|
// ../../.. to return from inc/lib/flv_player to the document/main path. |
|
912
|
|
|
if ('flv' == substr($old_new['dest'], -3) && |
|
913
|
|
|
'main/' == substr($old_new['dest'], 0, 5) |
|
914
|
|
|
) { |
|
915
|
|
|
$old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']); |
|
916
|
|
|
} |
|
917
|
|
|
$string = str_replace($old_new['orig'], $old_new['dest'], $string); |
|
918
|
|
|
} |
|
919
|
|
|
file_put_contents($dest_file, $string); |
|
920
|
|
|
} |
|
921
|
|
|
} |
|
922
|
|
|
|
|
923
|
|
|
if (is_array($links_to_create)) { |
|
924
|
|
|
foreach ($links_to_create as $file => $link) { |
|
925
|
|
|
$content = '<!DOCTYPE html><head> |
|
926
|
|
|
<meta charset="'.api_get_language_isocode().'" /> |
|
927
|
|
|
<title>'.$link['title'].'</title> |
|
928
|
|
|
</head> |
|
929
|
|
|
<body dir="'.api_get_text_direction().'"> |
|
930
|
|
|
<div style="text-align:center"> |
|
931
|
|
|
<a href="'.$link['url'].'">'.$link['title'].'</a></div> |
|
932
|
|
|
</body> |
|
933
|
|
|
</html>'; |
|
934
|
|
|
file_put_contents($archivePath.$temp_dir_short.'/'.$file, $content); |
|
935
|
|
|
} |
|
936
|
|
|
} |
|
937
|
|
|
|
|
938
|
|
|
// Add non exportable message explanation. |
|
939
|
|
|
$lang_not_exportable = get_lang('This learning object or activity is not SCORM compliant. That\'s why it is not exportable.'); |
|
940
|
|
|
$file_content = '<!DOCTYPE html><head> |
|
941
|
|
|
<meta charset="'.api_get_language_isocode().'" /> |
|
942
|
|
|
<title>'.$lang_not_exportable.'</title> |
|
943
|
|
|
<meta http-equiv="Content-Type" content="text/html; charset='.api_get_system_encoding().'" /> |
|
944
|
|
|
</head> |
|
945
|
|
|
<body dir="'.api_get_text_direction().'">'; |
|
946
|
|
|
$file_content .= |
|
947
|
|
|
<<<EOD |
|
948
|
|
|
<style> |
|
949
|
|
|
.error-message { |
|
950
|
|
|
font-family: arial, verdana, helvetica, sans-serif; |
|
951
|
|
|
border-width: 1px; |
|
952
|
|
|
border-style: solid; |
|
953
|
|
|
left: 50%; |
|
954
|
|
|
margin: 10px auto; |
|
955
|
|
|
min-height: 30px; |
|
956
|
|
|
padding: 5px; |
|
957
|
|
|
right: 50%; |
|
958
|
|
|
width: 500px; |
|
959
|
|
|
background-color: #FFD1D1; |
|
960
|
|
|
border-color: #FF0000; |
|
961
|
|
|
color: #000; |
|
962
|
|
|
} |
|
963
|
|
|
</style> |
|
964
|
|
|
<body> |
|
965
|
|
|
<div class="error-message"> |
|
966
|
|
|
$lang_not_exportable |
|
967
|
|
|
</div> |
|
968
|
|
|
</body> |
|
969
|
|
|
</html> |
|
970
|
|
|
EOD; |
|
971
|
|
|
if (!is_dir($archivePath.$temp_dir_short.'/document')) { |
|
972
|
|
|
@mkdir($archivePath.$temp_dir_short.'/document', api_get_permissions_for_new_directories()); |
|
973
|
|
|
} |
|
974
|
|
|
file_put_contents($archivePath.$temp_dir_short.'/document/non_exportable.html', $file_content); |
|
975
|
|
|
|
|
976
|
|
|
// Add the extra files that go along with a SCORM package. |
|
977
|
|
|
$main_code_path = api_get_path(SYS_CODE_PATH).'lp/packaging/'; |
|
978
|
|
|
|
|
979
|
|
|
$fs = new Filesystem(); |
|
980
|
|
|
$fs->mirror($main_code_path, $archivePath.$temp_dir_short); |
|
981
|
|
|
|
|
982
|
|
|
// Finalize the imsmanifest structure, add to the zip, then return the zip. |
|
983
|
|
|
$manifest = @$xmldoc->saveXML(); |
|
984
|
|
|
$manifest = api_utf8_decode_xml($manifest); // The manifest gets the system encoding now. |
|
985
|
|
|
file_put_contents($archivePath.'/'.$temp_dir_short.'/imsmanifest.xml', $manifest); |
|
986
|
|
|
$zip_folder->add( |
|
987
|
|
|
$archivePath.'/'.$temp_dir_short, |
|
988
|
|
|
PCLZIP_OPT_REMOVE_PATH, |
|
989
|
|
|
$archivePath.'/'.$temp_dir_short.'/' |
|
990
|
|
|
); |
|
991
|
|
|
|
|
992
|
|
|
// Clean possible temporary files. |
|
993
|
|
|
foreach ($files_cleanup as $file) { |
|
994
|
|
|
$res = unlink($file); |
|
995
|
|
|
if (false === $res) { |
|
996
|
|
|
error_log( |
|
997
|
|
|
'Could not delete temp file '.$file.' '.__FILE__.' '.__LINE__, |
|
998
|
|
|
0 |
|
999
|
|
|
); |
|
1000
|
|
|
} |
|
1001
|
|
|
} |
|
1002
|
|
|
$name = api_replace_dangerous_char($lp->get_name()).'.zip'; |
|
1003
|
|
|
DocumentManager::file_send_for_download($temp_zip_file, true, $name); |
|
1004
|
|
|
} |
|
1005
|
|
|
|
|
1006
|
|
|
/** |
|
1007
|
|
|
* Export selected learning path items to a PDF. |
|
1008
|
|
|
*/ |
|
1009
|
|
|
public static function exportToPdf(int $lpId, array $courseInfo, array $selectedItems = []): ?bool |
|
1010
|
|
|
{ |
|
1011
|
|
|
/** @var CLp $lp */ |
|
1012
|
|
|
$lp = Container::getLpRepository()->find($lpId); |
|
1013
|
|
|
if (!$lp || empty($courseInfo)) { |
|
1014
|
|
|
return false; |
|
1015
|
|
|
} |
|
1016
|
|
|
|
|
1017
|
|
|
$lpItemRepo = Container::getLpItemRepository(); |
|
1018
|
|
|
$documentRepo = Container::getDocumentRepository(); |
|
1019
|
|
|
$filesToExport = []; |
|
1020
|
|
|
$courseCode = $courseInfo['code']; |
|
1021
|
|
|
$scormPath = null; |
|
1022
|
|
|
|
|
1023
|
|
|
$entries = learnpath::get_flat_ordered_items_list($lp, 0, true); |
|
1024
|
|
|
|
|
1025
|
|
|
foreach ($entries as $entry) { |
|
1026
|
|
|
$itemId = is_array($entry) ? (int) $entry['iid'] : (int) $entry; |
|
1027
|
|
|
|
|
1028
|
|
|
if (!empty($selectedItems) && !in_array($itemId, $selectedItems)) { |
|
1029
|
|
|
continue; |
|
1030
|
|
|
} |
|
1031
|
|
|
|
|
1032
|
|
|
if (is_array($entry) && empty($entry['export_allowed'])) { |
|
1033
|
|
|
continue; |
|
1034
|
|
|
} |
|
1035
|
|
|
|
|
1036
|
|
|
/** @var CLpItem $item */ |
|
1037
|
|
|
$item = $lpItemRepo->find($itemId); |
|
1038
|
|
|
if (!$item) { |
|
1039
|
|
|
continue; |
|
1040
|
|
|
} |
|
1041
|
|
|
|
|
1042
|
|
|
$type = $item->getItemType(); |
|
1043
|
|
|
|
|
1044
|
|
|
switch ($type) { |
|
1045
|
|
|
case 'document': |
|
1046
|
|
|
$document = $documentRepo->find((int) $item->getPath()); |
|
1047
|
|
|
if (!$document instanceof CDocument) { |
|
1048
|
|
|
break; |
|
1049
|
|
|
} |
|
1050
|
|
|
|
|
1051
|
|
|
$fileType = $document->getFiletype(); |
|
1052
|
|
|
$resourceNode = $document->getResourceNode(); |
|
1053
|
|
|
|
|
1054
|
|
|
if ($fileType !== 'file' || !$resourceNode->hasResourceFile()) { |
|
1055
|
|
|
break; |
|
1056
|
|
|
} |
|
1057
|
|
|
|
|
1058
|
|
|
try { |
|
1059
|
|
|
$content = $documentRepo->getResourceFileContent($document); |
|
1060
|
|
|
|
|
1061
|
|
|
if (!is_string($content) || stripos(ltrim($content), '<') !== 0) { |
|
1062
|
|
|
break; |
|
1063
|
|
|
} |
|
1064
|
|
|
|
|
1065
|
|
|
$filesToExport[] = [ |
|
1066
|
|
|
'title' => $item->getTitle(), |
|
1067
|
|
|
'content' => $content, |
|
1068
|
|
|
]; |
|
1069
|
|
|
} catch (\Throwable) { |
|
1070
|
|
|
break; |
|
1071
|
|
|
} |
|
1072
|
|
|
|
|
1073
|
|
|
break; |
|
1074
|
|
|
|
|
1075
|
|
|
case 'asset': |
|
1076
|
|
|
case 'sco': |
|
1077
|
|
|
$filePath = $scormPath.'/'.$item->getPath(); |
|
1078
|
|
|
if (file_exists($filePath)) { |
|
1079
|
|
|
$filesToExport[] = [ |
|
1080
|
|
|
'title' => $item->getTitle(), |
|
1081
|
|
|
'path' => $filePath, |
|
1082
|
|
|
]; |
|
1083
|
|
|
} |
|
1084
|
|
|
break; |
|
1085
|
|
|
|
|
1086
|
|
|
case 'dir': |
|
1087
|
|
|
$filesToExport[] = [ |
|
1088
|
|
|
'title' => $item->getTitle(), |
|
1089
|
|
|
'path' => null, |
|
1090
|
|
|
]; |
|
1091
|
|
|
break; |
|
1092
|
|
|
} |
|
1093
|
|
|
} |
|
1094
|
|
|
|
|
1095
|
|
|
$pdf = new PDF(); |
|
1096
|
|
|
|
|
1097
|
|
|
return $pdf->html_to_pdf( |
|
1098
|
|
|
$filesToExport, |
|
1099
|
|
|
$lp->getTitle(), |
|
1100
|
|
|
$courseCode, |
|
1101
|
|
|
true, |
|
1102
|
|
|
true, |
|
1103
|
|
|
true, |
|
1104
|
|
|
$lp->getTitle() |
|
1105
|
|
|
); |
|
1106
|
|
|
} |
|
1107
|
|
|
} |
|
1108
|
|
|
|