/**
* Takes a posting-array like the one generated by ForumEntry::getList()
* and adds the child-posting with the freshest creation-date to it.
*
* @param array $postings
* @return array
*/
function getLastPostings($postings)
{
foreach ($postings as $key => $posting) {
if ($data = ForumEntry::getLatestPosting($posting['topic_id'])) {
$last_posting['topic_id'] = $data['topic_id'];
$last_posting['date'] = $data['mkdate'];
$last_posting['user_id'] = $data['user_id'];
$last_posting['user_fullname'] = $data['author'];
$last_posting['username'] = get_username($data['user_id']);
$last_posting['anonymous'] = $data['anonymous'];
// we throw away all formatting stuff, tags, etc, so we have just the important bit of information
$text = strip_tags($data['name']);
$text = ForumEntry::br2space($text);
$text = ForumEntry::killFormat(ForumEntry::killQuotes($text));
if (strlen($text) > 42) {
$text = substr($text, 0, 40) . '...';
}
$last_posting['text'] = $text;
}
$postings[$key]['last_posting'] = $last_posting;
if (!($postings[$key]['last_unread'] = ForumEntry::getLastUnread($posting['topic_id']))) {
$postings[$key]['last_unread'] = $last_posting['topic_id'];
}
$postings[$key]['num_postings'] = ForumEntry::countEntries($posting['topic_id']);
unset($last_posting);
}
return $postings;
}
/**
* Return an info-text explaining the visit-status of the passed topic_di
* which has the passed number of new entries.
*
* @param string $num_entries the number of new entries
* @param string $topic_id the id of the topic
*
* @return string a human readable, localized text
*/
static function getVisitText($num_entries, $topic_id)
{
if ($num_entries > 0) {
$text = sprintf(_('Seit ihrem letzten Besuch gibt es %s neue Beiträge'), $num_entries);
} else {
$all_entries = max(ForumEntry::countEntries($topic_id) - 1, 0);
if ($all_entries == 0) {
$text = sprintf(_('Es gibt bisher keine Beiträge.'));
} else {
if ($all_entries == 1) {
$text = sprintf(_('Seit ihrem letzten Besuch gab es nichts neues.' . ' Es ist ein alter Beitrag vorhanden.'));
} else {
$text = sprintf(_('Seit ihrem letzten Besuch gab es nichts neues.' . ' Es sind %s alte Beiträge vorhanden.'), $all_entries);
}
}
}
return $text;
}
function getNumberOfPostingsForSeminar($seminar_id)
{
$this->setupAutoload();
return floor(ForumEntry::countEntries($seminar_id));
}
