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131 lines
4.8 KiB
131 lines
4.8 KiB
<?php
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/* For licensing terms, see /license.txt */
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namespace moodleexport;
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/**
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* Class FolderExport.
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*
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* Handles the export of folders within a course.
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*/
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class FolderExport extends ActivityExport
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{
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/**
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* Export a folder to the specified directory.
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*
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* @param int $activityId The ID of the folder.
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* @param string $exportDir The directory where the folder will be exported.
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* @param int $moduleId The ID of the module.
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* @param int $sectionId The ID of the section.
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*/
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public function export($activityId, $exportDir, $moduleId, $sectionId): void
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{
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// Prepare the directory where the folder export will be saved
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$folderDir = $this->prepareActivityDirectory($exportDir, 'folder', $moduleId);
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// Retrieve folder data
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$folderData = $this->getData($activityId, $sectionId);
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// Generate XML files
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$this->createFolderXml($folderData, $folderDir);
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$this->createModuleXml($folderData, $folderDir);
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$this->createGradesXml($folderData, $folderDir);
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$this->createFiltersXml($folderData, $folderDir);
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$this->createGradeHistoryXml($folderData, $folderDir);
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$this->createInforefXml($this->getFilesForFolder($activityId), $folderDir);
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$this->createRolesXml($folderData, $folderDir);
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$this->createCommentsXml($folderData, $folderDir);
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$this->createCalendarXml($folderData, $folderDir);
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}
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/**
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* Get folder data dynamically from the course.
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*/
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public function getData(int $folderId, int $sectionId): ?array
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{
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$folder = $this->course->resources['document'][$folderId];
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$folderPath = $folder->path . '/';
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foreach ($this->course->resources['document'] as $resource) {
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if ($resource->path !== $folder->path && str_starts_with($resource->path, $folderPath)) {
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return [
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'id' => $folderId,
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'moduleid' => $folder->source_id,
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'modulename' => 'folder',
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'contextid' => $folder->source_id,
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'name' => $folder->title,
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'sectionid' => $sectionId,
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'timemodified' => time(),
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];
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}
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}
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return null;
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}
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/**
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* Create the XML file for the folder.
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*/
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private function createFolderXml(array $folderData, string $folderDir): void
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{
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$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL;
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$xmlContent .= '<activity id="'.$folderData['id'].'" moduleid="'.$folderData['moduleid'].'" modulename="folder" contextid="'.$folderData['contextid'].'">'.PHP_EOL;
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$xmlContent .= ' <folder id="'.$folderData['id'].'">'.PHP_EOL;
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$xmlContent .= ' <name>'.htmlspecialchars($folderData['name']).'</name>'.PHP_EOL;
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$xmlContent .= ' <intro></intro>'.PHP_EOL;
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$xmlContent .= ' <introformat>1</introformat>'.PHP_EOL;
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$xmlContent .= ' <revision>1</revision>'.PHP_EOL;
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$xmlContent .= ' <timemodified>'.$folderData['timemodified'].'</timemodified>'.PHP_EOL;
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$xmlContent .= ' <display>0</display>'.PHP_EOL;
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$xmlContent .= ' <showexpanded>1</showexpanded>'.PHP_EOL;
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$xmlContent .= ' <showdownloadfolder>1</showdownloadfolder>'.PHP_EOL;
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$xmlContent .= ' <forcedownload>1</forcedownload>'.PHP_EOL;
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$xmlContent .= ' </folder>'.PHP_EOL;
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$xmlContent .= '</activity>';
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$this->createXmlFile('folder', $xmlContent, $folderDir);
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}
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/**
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* Get the list of files for a folder.
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*/
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private function getFilesForFolder(int $folderId): array
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{
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$documentData = \DocumentManager::getAllDocumentsByParentId($this->course->info, $folderId);
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$files = [];
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foreach ($documentData as $doc) {
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if ($doc['filetype'] === 'file') {
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$files[] = [
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'id' => (int) $doc['id'],
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'contenthash' => 'hash'.$doc['id'],
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'filename' => $doc['basename'],
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'filepath' => $doc['path'],
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'filesize' => (int) $doc['size'],
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'mimetype' => $this->getMimeType($doc['basename']),
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];
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}
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}
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return ['files' => $files];
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}
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/**
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* Get the MIME type for a given file.
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*/
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private function getMimeType(string $filename): string
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{
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$ext = pathinfo($filename, PATHINFO_EXTENSION);
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$mimetypes = [
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'pdf' => 'application/pdf',
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'png' => 'image/png',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'doc' => 'application/msword',
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'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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];
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return $mimetypes[$ext] ?? 'application/octet-stream';
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}
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}
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