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<?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 ForumExport. |
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* |
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* Handles the export of forums within a course. |
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*/ |
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class ForumExport extends ActivityExport |
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{ |
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/** |
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* Export all forum data into a single Moodle forum activity. |
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* |
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* @param int $activityId The ID of the forum. |
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* @param string $exportDir The directory where the forum 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, $sectionId): void |
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{ |
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// Prepare the directory where the forum export will be saved |
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$forumDir = $this->prepareActivityDirectory($exportDir, 'forum', $moduleId); |
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// Retrieve forum data |
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$forumData = $this->getData($activityId, $sectionId); |
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// Generate XML files for the forum |
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$this->createForumXml($forumData, $forumDir); |
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$this->createModuleXml($forumData, $forumDir); |
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$this->createGradesXml($forumData, $forumDir); |
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$this->createGradeHistoryXml($forumData, $forumDir); |
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$this->createInforefXml($forumData, $forumDir); |
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$this->createRolesXml($forumData, $forumDir); |
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$this->createCalendarXml($forumData, $forumDir); |
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$this->createCommentsXml($forumData, $forumDir); |
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$this->createCompetenciesXml($forumData, $forumDir); |
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$this->createFiltersXml($forumData, $forumDir); |
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} |
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/** |
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* Get all forum data from the course. |
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*/ |
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public function getData(int $forumId, int $sectionId): ?array |
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{ |
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$forum = $this->course->resources[RESOURCE_FORUM][$forumId]->obj; |
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$adminData = MoodleExport::getAdminUserData(); |
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$adminId = $adminData['id']; |
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$threads = []; |
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foreach ($this->course->resources['thread'] as $threadId => $thread) { |
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if ($thread->obj->forum_id == $forumId) { |
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// Get the posts for each thread |
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$posts = []; |
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foreach ($this->course->resources['post'] as $postId => $post) { |
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if ($post->obj->thread_id == $threadId) { |
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$posts[] = [ |
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'id' => $post->obj->post_id, |
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'userid' => $adminId, |
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'message' => $post->obj->post_text, |
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'created' => strtotime($post->obj->post_date), |
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'modified' => strtotime($post->obj->post_date), |
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]; |
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} |
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} |
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$threads[] = [ |
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'id' => $thread->obj->thread_id, |
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'title' => $thread->obj->thread_title, |
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'userid' => $adminId, |
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'timemodified' => strtotime($thread->obj->thread_date), |
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'usermodified' => $adminId, |
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'posts' => $posts, |
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]; |
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} |
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} |
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$name = $forum->forum_title ?? ''; |
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if ($sectionId > 0) { |
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$name = $this->lpItemTitle($sectionId, RESOURCE_FORUM, $forumId, $name); |
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} |
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return [ |
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'id' => $forumId, |
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'moduleid' => $forumId, |
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'modulename' => 'forum', |
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'contextid' => $this->course->info['real_id'], |
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'name' => $name, |
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'description' => $forum->forum_comment, |
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'timecreated' => time(), |
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'timemodified' => time(), |
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'sectionid' => $sectionId, |
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'sectionnumber' => 1, |
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'userid' => $adminId, |
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'threads' => $threads, |
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'users' => [$adminId], |
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'files' => [], |
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]; |
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} |
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/** |
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* Create the forum.xml file with all forum data. |
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*/ |
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private function createForumXml(array $forumData, string $forumDir): void |
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{ |
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$xmlContent = '<?xml version="1.0" encoding="UTF-8"?>'.PHP_EOL; |
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$xmlContent .= '<activity id="'.$forumData['id'].'" moduleid="'.$forumData['moduleid'].'" modulename="'.$forumData['modulename'].'" contextid="'.$forumData['contextid'].'">'.PHP_EOL; |
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$xmlContent .= ' <forum id="'.$forumData['id'].'">'.PHP_EOL; |
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$xmlContent .= ' <type>general</type>'.PHP_EOL; |
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$xmlContent .= ' <name>'.htmlspecialchars($forumData['name']).'</name>'.PHP_EOL; |
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$xmlContent .= ' <intro>'.htmlspecialchars($forumData['description']).'</intro>'.PHP_EOL; |
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$xmlContent .= ' <introformat>1</introformat>'.PHP_EOL; |
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$xmlContent .= ' <duedate>0</duedate>'.PHP_EOL; |
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$xmlContent .= ' <cutoffdate>0</cutoffdate>'.PHP_EOL; |
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$xmlContent .= ' <assessed>0</assessed>'.PHP_EOL; |
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$xmlContent .= ' <assesstimestart>0</assesstimestart>'.PHP_EOL; |
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$xmlContent .= ' <assesstimefinish>0</assesstimefinish>'.PHP_EOL; |
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$xmlContent .= ' <scale>100</scale>'.PHP_EOL; |
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$xmlContent .= ' <maxbytes>512000</maxbytes>'.PHP_EOL; |
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$xmlContent .= ' <maxattachments>9</maxattachments>'.PHP_EOL; |
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$xmlContent .= ' <forcesubscribe>0</forcesubscribe>'.PHP_EOL; |
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$xmlContent .= ' <trackingtype>1</trackingtype>'.PHP_EOL; |
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$xmlContent .= ' <rsstype>0</rsstype>'.PHP_EOL; |
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$xmlContent .= ' <rssarticles>0</rssarticles>'.PHP_EOL; |
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$xmlContent .= ' <timemodified>'.$forumData['timemodified'].'</timemodified>'.PHP_EOL; |
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$xmlContent .= ' <warnafter>0</warnafter>'.PHP_EOL; |
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$xmlContent .= ' <blockafter>0</blockafter>'.PHP_EOL; |
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$xmlContent .= ' <blockperiod>0</blockperiod>'.PHP_EOL; |
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$xmlContent .= ' <completiondiscussions>0</completiondiscussions>'.PHP_EOL; |
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$xmlContent .= ' <completionreplies>0</completionreplies>'.PHP_EOL; |
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$xmlContent .= ' <completionposts>0</completionposts>'.PHP_EOL; |
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$xmlContent .= ' <displaywordcount>0</displaywordcount>'.PHP_EOL; |
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$xmlContent .= ' <lockdiscussionafter>0</lockdiscussionafter>'.PHP_EOL; |
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$xmlContent .= ' <grade_forum>0</grade_forum>'.PHP_EOL; |
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// Add forum threads |
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$xmlContent .= ' <discussions>'.PHP_EOL; |
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foreach ($forumData['threads'] as $thread) { |
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$xmlContent .= ' <discussion id="'.$thread['id'].'">'.PHP_EOL; |
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$xmlContent .= ' <name>'.htmlspecialchars($thread['title']).'</name>'.PHP_EOL; |
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$xmlContent .= ' <firstpost>'.$thread['firstpost'].'</firstpost>'.PHP_EOL; |
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$xmlContent .= ' <userid>'.$thread['userid'].'</userid>'.PHP_EOL; |
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$xmlContent .= ' <groupid>-1</groupid>'.PHP_EOL; |
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$xmlContent .= ' <assessed>0</assessed>'.PHP_EOL; |
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$xmlContent .= ' <timemodified>'.$thread['timemodified'].'</timemodified>'.PHP_EOL; |
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$xmlContent .= ' <usermodified>'.$thread['usermodified'].'</usermodified>'.PHP_EOL; |
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$xmlContent .= ' <timestart>0</timestart>'.PHP_EOL; |
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$xmlContent .= ' <timeend>0</timeend>'.PHP_EOL; |
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$xmlContent .= ' <pinned>0</pinned>'.PHP_EOL; |
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$xmlContent .= ' <timelocked>0</timelocked>'.PHP_EOL; |
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// Add forum posts to the thread |
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$xmlContent .= ' <posts>'.PHP_EOL; |
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foreach ($thread['posts'] as $post) { |
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$xmlContent .= ' <post id="'.$post['id'].'">'.PHP_EOL; |
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$xmlContent .= ' <parent>'.$post['parent'].'</parent>'.PHP_EOL; |
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$xmlContent .= ' <userid>'.$post['userid'].'</userid>'.PHP_EOL; |
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$xmlContent .= ' <created>'.$post['created'].'</created>'.PHP_EOL; |
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$xmlContent .= ' <modified>'.$post['modified'].'</modified>'.PHP_EOL; |
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$xmlContent .= ' <mailed>'.$post['mailed'].'</mailed>'.PHP_EOL; |
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$xmlContent .= ' <subject>'.htmlspecialchars($post['subject']).'</subject>'.PHP_EOL; |
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$xmlContent .= ' <message>'.htmlspecialchars($post['message']).'</message>'.PHP_EOL; |
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$xmlContent .= ' <messageformat>1</messageformat>'.PHP_EOL; |
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$xmlContent .= ' <messagetrust>0</messagetrust>'.PHP_EOL; |
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$xmlContent .= ' <attachment></attachment>'.PHP_EOL; |
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$xmlContent .= ' <totalscore>0</totalscore>'.PHP_EOL; |
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$xmlContent .= ' <mailnow>0</mailnow>'.PHP_EOL; |
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$xmlContent .= ' <privatereplyto>0</privatereplyto>'.PHP_EOL; |
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$xmlContent .= ' <ratings>'.PHP_EOL; |
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$xmlContent .= ' </ratings>'.PHP_EOL; |
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$xmlContent .= ' </post>'.PHP_EOL; |
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} |
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$xmlContent .= ' </posts>'.PHP_EOL; |
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$xmlContent .= ' <discussion_subs>'.PHP_EOL; |
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$xmlContent .= ' <discussion_sub id="'.$thread['id'].'">'.PHP_EOL; |
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$xmlContent .= ' <userid>'.$thread['userid'].'</userid>'.PHP_EOL; |
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$xmlContent .= ' <preference>'.$thread['timemodified'].'</preference>'.PHP_EOL; |
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$xmlContent .= ' </discussion_sub>'.PHP_EOL; |
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$xmlContent .= ' </discussion_subs>'.PHP_EOL; |
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$xmlContent .= ' </discussion>'.PHP_EOL; |
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} |
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$xmlContent .= ' </discussions>'.PHP_EOL; |
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$xmlContent .= ' </forum>'.PHP_EOL; |
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$xmlContent .= '</activity>'; |
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$this->createXmlFile('forum', $xmlContent, $forumDir); |
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} |
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} |
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chamilo /
chamilo-lms
