%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/* For licensing terms, see /license.txt */
namespace moodleexport;
/**
* Class PageExport.
*
* Handles the export of pages within a course.
*/
class PageExport extends ActivityExport
{
/**
* Export a page to the specified directory.
*
* @param int $activityId The ID of the page.
* @param string $exportDir The directory where the page will be exported.
* @param int $moduleId The ID of the module.
* @param int $sectionId The ID of the section.
*/
public function export($activityId, $exportDir, $moduleId, $sectionId): void
{
// Prepare the directory where the page export will be saved
$pageDir = $this->prepareActivityDirectory($exportDir, 'page', $moduleId);
// Retrieve page data
$pageData = $this->getData($activityId, $sectionId);
// Generate XML files
$this->createPageXml($pageData, $pageDir);
$this->createModuleXml($pageData, $pageDir);
$this->createGradesXml($pageData, $pageDir);
$this->createFiltersXml($pageData, $pageDir);
$this->createGradeHistoryXml($pageData, $pageDir);
$this->createInforefXml($pageData, $pageDir);
$this->createRolesXml($pageData, $pageDir);
$this->createCommentsXml($pageData, $pageDir);
$this->createCalendarXml($pageData, $pageDir);
}
/**
* Get page data dynamically from the course.
*/
public function getData(int $pageId, int $sectionId): ?array
{
$contextid = $this->course->info['real_id'];
if ($pageId === 0) {
$introText = trim($this->course->resources[RESOURCE_TOOL_INTRO]['course_homepage']->intro_text ?? '');
if (!empty($introText)) {
$files = [];
$resources = \DocumentManager::get_resources_from_source_html($introText);
$courseInfo = api_get_course_info($this->course->code);
$adminId = MoodleExport::getAdminUserData()['id'];
foreach ($resources as [$src]) {
if (preg_match('#/document(/[^"\']+)#', $src, $matches)) {
$path = $matches[1];
$docId = \DocumentManager::get_document_id($courseInfo, $path);
if ($docId) {
$this->course->used_page_doc_ids[] = $docId;
$document = \DocumentManager::get_document_data_by_id($docId, $this->course->code);
if ($document) {
$contenthash = hash('sha1', basename($document['path']));
$mimetype = (new FileExport($this->course))->getMimeType($document['path']);
$files[] = [
'id' => $document['id'],
'contenthash' => $contenthash,
'contextid' => $contextid,
'component' => 'mod_page',
'filearea' => 'content',
'itemid' => 1,
'filepath' => '/Documents/',
'documentpath' => 'document' . $document['path'],
'filename' => basename($document['path']),
'userid' => $adminId,
'filesize' => $document['size'],
'mimetype' => $mimetype,
'status' => 0,
'timecreated' => time() - 3600,
'timemodified' => time(),
'source' => $document['title'],
'author' => 'Unknown',
'license' => 'allrightsreserved',
];
}
}
}
}
return [
'id' => 0,
'moduleid' => 0,
'modulename' => 'page',
'contextid' => $contextid,
'name' => get_lang('Introduction'),
'intro' => '',
'content' => $this->normalizeContent($introText),
'sectionid' => $sectionId,
'sectionnumber' => 1,
'display' => 0,
'timemodified' => time(),
'users' => [],
'files' => $files,
];
}
}
$pageResources = $this->course->resources[RESOURCE_DOCUMENT] ?? [];
foreach ($pageResources as $page) {
if ($page->source_id == $pageId) {
return [
'id' => $page->source_id,
'moduleid' => $page->source_id,
'modulename' => 'page',
'contextid' => $contextid,
'name' => $page->title,
'intro' => $page->comment ?? '',
'content' => $this->normalizeContent($this->getPageContent($page)),
'sectionid' => $sectionId,
'sectionnumber' => 1,
'display' => 0,
'timemodified' => time(),
'users' => [],
'files' => [],
];
}
}
return null;
}
/**
* Create the XML file for the page.
*/
private function createPageXml(array $pageData, string $pageDir): void
{
$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL;
$xmlContent .= '<activity id="'.$pageData['id'].'" moduleid="'.$pageData['moduleid'].'" modulename="page" contextid="'.$pageData['contextid'].'">'.PHP_EOL;
$xmlContent .= ' <page id="'.$pageData['id'].'">'.PHP_EOL;
$xmlContent .= ' <name>'.htmlspecialchars($pageData['name']).'</name>'.PHP_EOL;
$xmlContent .= ' <intro>'.htmlspecialchars($pageData['intro']).'</intro>'.PHP_EOL;
$xmlContent .= ' <introformat>1</introformat>'.PHP_EOL;
$xmlContent .= ' <content>'.htmlspecialchars($pageData['content']).'</content>'.PHP_EOL;
$xmlContent .= ' <contentformat>1</contentformat>'.PHP_EOL;
$xmlContent .= ' <legacyfiles>0</legacyfiles>'.PHP_EOL;
$xmlContent .= ' <display>5</display>'.PHP_EOL;
$xmlContent .= ' <displayoptions>a:3:{s:12:"printheading";s:1:"1";s:10:"printintro";s:1:"0";s:17:"printlastmodified";s:1:"1";}</displayoptions>'.PHP_EOL;
$xmlContent .= ' <revision>1</revision>'.PHP_EOL;
$xmlContent .= ' <timemodified>'.$pageData['timemodified'].'</timemodified>'.PHP_EOL;
$xmlContent .= ' </page>'.PHP_EOL;
$xmlContent .= '</activity>';
$this->createXmlFile('page', $xmlContent, $pageDir);
}
private function normalizeContent(string $html): string
{
return preg_replace_callback(
'#<img[^>]+src=["\'](?<url>[^"\']+)["\']#i',
function ($match) {
$src = $match['url'];
if (preg_match('#/courses/[^/]+/document/(.+)$#', $src, $parts)) {
$filename = basename($parts[1]);
return str_replace($src, '@@PLUGINFILE@@/Documents/' . $filename, $match[0]);
}
return $match[0];
},
$html
);
}
/**
* Retrieves the content of the page.
*/
private function getPageContent(object $page): string
{
if ($page->file_type === 'file') {
return file_get_contents($this->course->path.$page->path);
}
return '';
}
}
Zerion Mini Shell 1.0