xesmyd
125 lines
4.5 KiB
PHP
125 lines
4.5 KiB
PHP
<?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 UrlExport.
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*
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* Handles the export of URLs within a course.
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*/
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class UrlExport extends ActivityExport
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{
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/**
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* Export one URL activity.
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*
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* @param int $activityId The ID of the URL.
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* @param string $exportDir The directory where the URL will be exported.
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* @param int $moduleId The exported module ID.
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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, $sectionId): void
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{
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$effectiveModuleId = (int) $moduleId;
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if ($effectiveModuleId <= 0) {
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$effectiveModuleId = (int) $activityId;
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}
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$urlDir = $this->prepareActivityDirectory($exportDir, 'url', $effectiveModuleId);
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$urlData = $this->getData((int) $activityId, (int) $sectionId, $effectiveModuleId);
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if (empty($urlData)) {
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return;
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}
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$this->createUrlXml($urlData, $urlDir);
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$this->createModuleXml($urlData, $urlDir);
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$this->createGradesXml($urlData, $urlDir);
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$this->createGradeHistoryXml($urlData, $urlDir);
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$this->createInforefXml($urlData, $urlDir);
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$this->createRolesXml($urlData, $urlDir);
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$this->createCommentsXml($urlData, $urlDir);
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$this->createCalendarXml($urlData, $urlDir);
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$this->createFiltersXml($urlData, $urlDir);
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}
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/**
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* Get URL data for the course.
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*/
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public function getData(int $activityId, int $sectionId, ?int $moduleId = null): ?array
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{
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if (empty($this->course->resources['link'][$activityId])) {
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return null;
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}
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$url = $this->course->resources['link'][$activityId];
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$effectiveModuleId = (int) ($moduleId ?? $activityId);
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if ($effectiveModuleId <= 0) {
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$effectiveModuleId = $activityId;
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}
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$name = (string) ($url->title ?? '');
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if ($sectionId > 0) {
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$name = $this->lpItemTitle($sectionId, RESOURCE_LINK, $activityId, $name);
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}
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$name = $this->sanitizeMoodleActivityName($name, 255);
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$descriptionResult = $this->extractEmbeddedFilesAndNormalizeContent(
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(string) ($url->description ?? ''),
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$effectiveModuleId,
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'mod_url',
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'intro',
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0,
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fn (int $sequence): int => $this->buildUrlEmbeddedFileId($effectiveModuleId, $sequence)
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);
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return [
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'id' => $activityId,
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'moduleid' => $effectiveModuleId,
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'modulename' => 'url',
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'contextid' => $effectiveModuleId,
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'name' => $name,
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'description' => $descriptionResult['content'],
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'externalurl' => (string) ($url->url ?? ''),
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'timecreated' => time(),
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'timemodified' => time(),
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'sectionid' => $sectionId,
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'sectionnumber' => 0,
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'users' => [],
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'files' => $descriptionResult['files'],
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];
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}
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/**
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* Create the XML file for the URL.
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*/
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private function createUrlXml(array $urlData, string $urlDir): void
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{
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$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL;
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$xmlContent .= '<activity id="'.$urlData['id'].'" moduleid="'.$urlData['moduleid'].'" modulename="'.$urlData['modulename'].'" contextid="'.$urlData['contextid'].'">'.PHP_EOL;
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$xmlContent .= ' <url id="'.$urlData['id'].'">'.PHP_EOL;
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$xmlContent .= ' <name>'.htmlspecialchars((string) $urlData['name']).'</name>'.PHP_EOL;
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$xmlContent .= ' <intro><![CDATA['.(string) $urlData['description'].']]></intro>'.PHP_EOL;
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$xmlContent .= ' <introformat>1</introformat>'.PHP_EOL;
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$xmlContent .= ' <externalurl>'.htmlspecialchars((string) $urlData['externalurl']).'</externalurl>'.PHP_EOL;
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$xmlContent .= ' <display>0</display>'.PHP_EOL;
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$xmlContent .= ' <displayoptions>a:1:{s:10:"printintro";i:1;}</displayoptions>'.PHP_EOL;
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$xmlContent .= ' <parameters>a:0:{}</parameters>'.PHP_EOL;
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$xmlContent .= ' <timemodified>'.$urlData['timemodified'].'</timemodified>'.PHP_EOL;
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$xmlContent .= ' </url>'.PHP_EOL;
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$xmlContent .= '</activity>';
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$this->createXmlFile('url', $xmlContent, $urlDir);
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}
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/**
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* Build a stable embedded file id for URL intro files.
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*/
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private function buildUrlEmbeddedFileId(int $moduleId, int $sequence): int
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{
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return 1200000000 + max(0, $moduleId) + max(1, $sequence);
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}
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}
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