RemoveTopicFromArticle() public static method

Unlink a topic from an article.
public static RemoveTopicFromArticle ( integer $p_topicId, integer $p_articleNumber ) : void
$p_topicId integer
$p_articleNumber integer
return void
ArticleTopic Class Documentation
Example #1
0
$articleTopics = ArticleTopic::GetArticleTopics($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);
    }
}

?>
Example #2
0
	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);

?>