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<?php
# Lifter001: DONE
# Lifter002: TEST
# Lifter007: TODO
# Lifter003: TEST
# Lifter010: TODO
/**
* showNews.inc.php - Anzeigefunktion fuer News
*
* 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 Ralf Stockmann <rstockm@gwdg.de>
* @author Cornelis Kater <ckater@gwdg.de>
* @author Stefan Suchi <suchi@gmx.de>
* @author Michael Riehemann <michael.riehemann@uni-oldenburg.de>
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @author Arne Schröder <schroeder@data-quest.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
* @package news
*/
require_once 'lib/object.inc.php';
/**
* generates proper text for confirmation question and deletes news
*
*
* @param mixed $delete_news_array (single id or array)
* @return string text for confirmation question or empty string after deletion
*/
function delete_news($delete_news_array)
{
$text = '';
$confirmed = false;
if (!is_array($delete_news_array)) {
$delete_news_array = [$delete_news_array];
}
if (Request::submitted('yes')) {
CSRFProtection::verifyUnsafeRequest();
$confirmed = true;
}
$delete_news_titles = [];
foreach ($delete_news_array as $news_id) {
if ($news_id) {
$delete_news = new StudipNews($news_id);
$delete_news_titles[] = (string) $delete_news->topic;
if ($confirmed) {
$msg_object = new messaging();
if ($delete_news->havePermission('delete')) {
PageLayout::postSuccess(sprintf(
_('Ankündigung "%s" wurde gelöscht.'),
htmlReady((string) $delete_news->topic)
));
if ($delete_news->getValue('user_id') != $GLOBALS['auth']->auth['uid']) {
setTempLanguage($delete_news->getValue('user_id'));
$msg = sprintf(
_('Ihre Ankündigung "%s" wurde von der Administration gelöscht!.'),
(string) $delete_news->topic,
get_fullname() . ' (' . get_username() . ')'
). "\n";
$msg_object->insert_message(
$msg,
get_username($delete_news->user_id),
'____%system%____',
FALSE,
FALSE,
'1',
FALSE,
_('Systemnachricht:') . ' ' . _('Ankündigung geändert')
);
restoreLanguage();
}
$delete_news->delete();
} else {
PageLayout::postError(sprintf(
_('Keine Berechtigung zum Löschen der Ankündigung "%s".'),
htmlReady((string) $delete_news->topic)
));
}
}
}
}
if (! $confirmed) {
if (count($delete_news_titles) === 1) {
$text = sprintf(
_('- Die Ankündigung "%s" wird unwiderruflich gelöscht.'),
$delete_news_titles[0]
) . "\n";
} elseif (count($delete_news_titles) > 1) {
$text = sprintf(
_('- Die %s Ankündigungen "%s" werden unwiderruflich gelöscht.'),
count($delete_news_titles),
implode('", "', $delete_news_titles)
) . "\n";
}
}
return $text;
}
/**
* generates proper text for confirmation question and removes range_id from news
*
*
* @param array $remove_array with $news_id as key and array of range_ids as value
* @return string text for confirmation question or empty string after removal
*/
function remove_news($remove_array)
{
$confirmed = false;
$question_text = [];
if (!is_array($remove_array)) {
return '';
}
if (Request::submitted('yes')) {
CSRFProtection::verifyUnsafeRequest();
$confirmed = true;
}
foreach ($remove_array as $news_id => $ranges) {
$remove_news = new StudipNews($news_id);
$remove_news_title = (string) $remove_news->topic;
if (!is_array($ranges)) {
$ranges = [$ranges];
}
// should we delete news completely
if (count($ranges) === count($remove_news->getRanges())) {
$text = delete_news($news_id);
if ($text) {
$question_text[] = $text;
}
// or just remove range_id(s)?
} else {
$text = '';
if ($confirmed && ! $remove_news->isNew() && count($ranges)) {
foreach ($ranges as $key => $range_id) {
if ($remove_news->havePermission('unassign', $range_id)) {
$remove_news->deleteRange($range_id);
} else {
unset($ranges[$key]);
PageLayout::postError(sprintf(
_('Keine Berechtigung zum Entfernen der Ankündigung "%s" aus diesem Bereich.'),
htmlReady($remove_news->topic)
));
}
if (count($ranges)) {
if (count($ranges) === 1) {
PageLayout::postSuccess(sprintf(
_('Ankündigung "%s" wurde aus dem Bereich entfernt.'),
htmlReady((string) $remove_news->topic)
));
} else {
PageLayout::postSuccess(sprintf(
_('Ankündigung "%s" wurde aus %s Bereichen entfernt.'),
htmlReady((string) $remove_news->topic),
count($ranges)
));
}
$remove_news->store();
}
}
} elseif (!$confirmed) {
if (count($ranges) === 1) {
$text = sprintf(_('- Die Ankündigung "%s" wird aus dem aktiven Bereich entfernt. '
.'Sie wird dadurch nicht endgültig gelöscht. Es wird nur die Zuordnung entfernt.'), $remove_news_title)."\n";
} elseif (count($ranges) > 1) {
$text = sprintf(_('- Die Ankündigung "%s" wird aus den %s gewählten Bereichen entfernt. '
.'Sie wird dadurch nicht endgültig gelöscht. Es werden nur die Zuordnungen entfernt.'), $remove_news_title, count($ranges))."\n";
}
}
if ($text) {
$question_text[] = $text;
}
}
}
if (count($question_text) > 1) {
return _('Wollen Sie die folgenden Aktionen jetzt ausführen?') . "\n" . implode($question_text);
}
if (count($question_text) == 1) {
return _('Wollen Sie diese Aktion jetzt ausführen?') . "\n" . implode($question_text);
}
return '';
}
/**
*
* @param string $range_id
* @param string $type
*/
function show_rss_news($range_id, $type)
{
$item_url_fmt = '%1$s&contentbox_open=%2$s#%2$s';
$title = '';
$studip_url = '';
$description = '';
switch ($type){
case 'user':
$studip_url = $GLOBALS['ABSOLUTE_URI_STUDIP'] . 'dispatch.php/profile?again=yes&username=' . get_username($range_id);
$title = get_fullname($range_id) . ' (Stud.IP - ' . Config::get()->UNI_NAME_CLEAN . ')';
$description = _('Persönliche Neuigkeiten') . ' ' . $title;
break;
case 'sem':
$studip_url = $GLOBALS['ABSOLUTE_URI_STUDIP'] . 'dispatch.php/course/overview?cid=' . $range_id;
$sem_obj = Seminar::GetInstance($range_id);
if ($sem_obj->read_level > 0) {
$studip_url .= '&again=yes';
}
$title = $sem_obj->getName() . ' (Stud.IP - ' . Config::get()->UNI_NAME_CLEAN . ')';
$description = _('Neuigkeiten der Veranstaltung') . ' ' . $title;
break;
case 'inst':
$studip_url = $GLOBALS['ABSOLUTE_URI_STUDIP'] . 'dispatch.php/institute/overview?auswahl=' . $range_id;
$object_name = get_object_name($range_id, $type);
if (!Config::get()->ENABLE_FREE_ACCESS ||
(Config::get()->ENABLE_FREE_ACCESS == 'courses_only')) {
$studip_url .= "&again=yes";
}
$title = $object_name['name'] . ' (Stud.IP - ' . Config::get()->UNI_NAME_CLEAN . ')';
$description = _('Neuigkeiten der Einrichtung') . ' ' . $title;
break;
case 'global':
$studip_url = $GLOBALS['ABSOLUTE_URI_STUDIP'] . 'dispatch.php/start?again=yes';
$title = 'Stud.IP - ' . Config::get()->UNI_NAME_CLEAN;
$description = _('Allgemeine Neuigkeiten') . ' ' . $title;
break;
}
$items = StudipNews::GetNewsByRange($range_id, true, true);
$last_changed = 0;
foreach ($items as &$item) {
if ($last_changed < $item['chdate']) {
$last_changed = $item['chdate'];
}
if ($item->date < $item->chdate) {
$item->date = $item->chdate;
}
}
header('Content-type: application/rss+xml; charset=utf-8');
$template = $GLOBALS['template_factory']->open('news/rss-feed');
$template->items = $items;
$template->title = $title;
$template->studip_url = $studip_url;
$template->description = $description;
$template->last_changed = $last_changed;
$template->item_url_fmt = $item_url_fmt;
echo $template->render();
return true;
}
|
