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<?php
/**
* File - description
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* @author Till Glöggler <tgloeggl@uos.de>
* @license https://www.gnu.org/licenses/gpl-2.0.html GPL version 2
*/
class ForumActivity
{
/**
* Post activity for new forum post
*
* @param string $event
* @param string $topic_id
* @param array $post
*/
public static function newEntry($event, $topic_id, $post)
{
$verb = $post['depth'] == 3 ? 'answered' : 'created';
if ($verb == 'created') {
if ($post['depth'] == 1) {
$summary = _('%s hat im Forum der Veranstaltung "%s" einen Bereich erstellt.');
} else {
$summary = _('%s hat im Forum der Veranstaltung "%s" ein Thema erstellt.');
}
} else {
$summary = _('%s hat im Forum der Veranstaltung "%s" auf ein Thema geantwortet.');
}
self::post($post, $verb, $summary);
}
/**
* Post activity for updating a forum post
* @param string $event
* @param string $topic_id
* @param string $post
*/
public static function updateEntry($event, $topic_id, $post)
{
$summary = _('%s hat im Forum der Veranstaltung "%s" einen Beitrag editiert.');
if ($post['user_id'] == $GLOBALS['user']->id) {
$content = sprintf(
_('%s hat seinen eigenen Beitrag vom %s editiert.'),
self::getPostUsername($post),
date('d.m.y, H:i', $post['mkdate'])
);
} else {
$content = sprintf(
_('%s hat den Beitrag von %s vom %s editiert.'),
get_fullname($GLOBALS['user']->id),
self::getPostUsername($post),
date('d.m.y, H:i', $post['mkdate'])
);
}
self::post($post, 'edited', $summary, $content);
}
/**
* Post activity for deleting a forum post
* $param string $event
* @param string $topic_id
* @param string $post
*/
public static function deleteEntry($event, $topic_id, $post)
{
// Remove all previous activities for the post
Studip\Activity\Activity::deleteBySQL(
"provider = ? AND object_type = 'forum' AND object_id = ?",
[Studip\Activity\ForumProvider::class, $topic_id]
);
$summary = _('%s hat im Forum der Veranstaltung "%s" einen Beitrag gelöscht.');
if ($post['user_id'] == $GLOBALS['user']->id) {
$content = sprintf(
_('%s hat seinen Beitrag vom %s gelöscht.'),
self::getPostUsername($post),
date('d.m.y, H:i', $post['mkdate'])
);
} else {
$content = sprintf(
_('%s hat den Beitrag von %s vom %s gelöscht.'),
get_fullname($GLOBALS['user']->id),
self::getPostUsername($post),
date('d.m.y, H:i', $post['mkdate'])
);
}
self::post($post, 'deleted', $summary, $content);
}
private static function post($post, $verb, $summary, $content = null)
{
// skip system-created entries like "Allgemeine Diskussionen"
if (!$post['user_id']) {
return;
}
$range_id = $post['seminar_id'];
$type = get_object_type($range_id);
$obj = get_object_name($range_id, $type);
$data = [
'provider' => 'Studip\Activity\ForumProvider',
'context' => $type === 'sem' ? 'course' : 'institute',
'context_id' => $post['seminar_id'],
'content' => null,
'actor_type' => 'user', // who initiated the activity?
'actor_id' => $post['user_id'], // id of initiator
'verb' => $verb, // the activity type
'object_id' => $post['topic_id'], // the id of the referenced object
'object_type' => 'forum', // type of activity object
'mkdate' => $post['mkdate'] ?: time()
];
if ($post['anonymous']) {
$data['actor_type'] = 'anonymous';
$data['actor_id'] = '';
}
$activity = Studip\Activity\Activity::create($data);
}
/**
* Returns the poster's name for a forum post.
*
* @param array $post
* @return string
*/
private static function getPostUsername($post)
{
if ($post['anonymous']) {
return _('Anonym');
}
return get_fullname($post['user_id']);
}
}
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