$articleTopics = ArticleTopic::GetArticleTopics($f_article_number);
if (!Input::IsValid()) {
camp_html_display_error(getGS('Invalid input: $1', Input::GetErrorString()), null, true);
exit;
}
if (!$g_user->hasPermission('AttachTopicToArticle')) {
camp_html_display_error(getGS("You do not have the right to detach topics from articles."), null, true);
exit;
}
// delete
foreach ($articleTopics as $topic) {
if (!in_array($topic->getTopicId(), $f_topic_ids)) {
ArticleTopic::RemoveTopicFromArticle($topic->getTopicId(), $f_article_number);
} else {
unset($f_topic_ids[array_search($topic->getTopicId(), $f_topic_ids)]);
}
}
// insert rest
foreach ($f_topic_ids as $topicIdString) {
// Verify topic exists
$tmpTopic = new Topic($topicIdString);
if ($tmpTopic->exists()) {
ArticleTopic::AddTopicToArticle($topicIdString, $f_article_number);
}
}
?>
camp_html_display_error(getGS('Invalid input: $1', Input::GetErrorString()), null, true);
exit;
}
if (!$g_user->hasPermission('AttachTopicToArticle')) {
camp_html_display_error(getGS("You do not have the right to detach topics from articles."), null, true);
exit;
}
$articleObj = new Article($f_language_selected, $f_article_number);
if (!$articleObj->exists()) {
camp_html_display_error(getGS('Article does not exist.'), null, true);
exit;
}
$topicObj = new Topic($f_topic_id);
if (!$topicObj->exists()) {
camp_html_display_error(getGS('Topic does not exist.'), null, true);
exit;
}
ArticleTopic::RemoveTopicFromArticle($f_topic_id, $f_article_number);
$topicName = $topicObj->getName($f_language_selected);
if (empty($topicName)) {
$topicName = $topicObj->getName(1);
}
camp_html_add_msg(getGS("The topic '$1' has been removed from article.", $topicName), "ok");
$url = camp_html_article_url($articleObj, $f_language_id, "edit.php");
camp_html_goto_page($url);
?>