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|
<?php
/**
* @author Till Glöggler <tgloeggl@uos.de>
* @author André Klaßen <klassen@elan-ev.de>
* @license GPL 2 or later
*/
namespace Studip\Activity;
class NewsProvider implements ActivityProvider
{
private function getUrlForContext($news, $activity)
{
switch ($activity->context) {
case 'course':
return [
\URLHelper::getUrl('dispatch.php/course/overview/?cid=' . $activity->context_id . '&contentbox_type=news&contentbox_open=' . $activity->object_id) => _('Ankündigungen in der Veranstaltung')
];
break;
case 'institute':
return [
\URLHelper::getUrl('dispatch.php/institute/overview?auswahl=' . $activity->context_id) => _('Ankündigungen in der Einrichtung')
];
break;
case 'system':
return [
\URLHelper::getUrl('dispatch.php/start?contentbox_type=news&contentbox_open='. $news->getId() .'#'. $news->getId()) => _('Ankündigungen auf der Startseite')
];
break;
case 'user':
return [
\URLHelper::getUrl('dispatch.php/profile/?username='. get_username($activity->context_id)
. '&contentbox_type=news&contentbox_open='. $news->getId() .'#'. $news->getId()) => _('Ankündigungen auf der Profilseite')
];
break;
}
}
/**
* posts an activity for a given notification event
*
* @param String $event a notification for an activity
* @param String $news
*/
public static function postActivity($event, $news)
{
// delete any old activities for this id
$activities = Activity::findBySql('object_id = ?', [$news->id]);
foreach ($activities as $activity) {
$activity->delete();
}
$mkdate = time();
// iterate over every news-range and create approbriate activity
foreach ($news->news_ranges as $range) {
$context_id = $range->range_id;
switch ($range->type) {
case 'user':
$context = 'user';
break;
case 'inst':
case 'fak':
$context = 'institute';
break;
case 'sem':
$context = 'course';
break;
case 'global':
$context = 'system';
$context_id = 'system';
break;
}
if (isset($context)) {
$activity = Activity::create(
[
'provider' => __CLASS__,
'context' => $context,
'context_id' => $context_id,
'content' => null,
'actor_type' => 'user', // who initiated the activity?
'actor_id' => $news->user_id, // id of initiator
'verb' => 'created', // the activity type
'object_id' => $news->id, // the id of the referenced object
'object_type' => 'news', // type of activity object
'mkdate' => $mkdate
]
);
}
}
}
/**
* get the details for the passed activity
*
* @param object $activity the activity to fill with details, passed by reference
*/
public function getActivityDetails($activity)
{
$news = new \StudipNews($activity->object_id);
// do not show unpublished news
if ($news->date > time()) {
return false;
}
$activity->content = '<b>' . htmlReady((string) $news->topic)
.'</b><br>'. formatReady((string) $news->body);
$url = self::getUrlForContext($news, $activity);
$activity->object_url = $url;
return true;
}
/**
* {@inheritdoc}
*/
public static function getLexicalField()
{
return _('eine Ankündigung');
}
}
|
