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<?php
/**
* Topic save action
*/
// Get variables
$title = get_input("title");
$desc = get_input("description");
$status = get_input("status");
$access_id = (int) get_input("access_id");
$container_guid = (int) get_input('container_guid');
$guid = (int) get_input('topic_guid');
$tags = get_input("tags");
elgg_make_sticky_form('topic');
// validation of inputs
if (!$title || !$desc) {
register_error(elgg_echo('discussion:error:missing'));
forward(REFERER);
}
$container = get_entity($container_guid);
if (!$container || !$container->canWriteToContainer()) {
register_error(elgg_echo('discussion:error:permissions'));
forward(REFERER);
}
// check whether this is a new topic or an edit
$new_topic = true;
if ($guid > 0) {
$new_topic = false;
}
if ($new_topic) {
$topic = new ElggObject();
$topic->subtype = 'groupforumtopic';
} else {
// load original file object
$topic = new ElggObject($guid);
if (!$topic || !$topic->canEdit()) {
register_error(elgg_echo('discussion:topic:notfound'));
forward(REFERER);
}
}
$topic->title = $title;
$topic->description = $desc;
$topic->status = $status;
$topic->access_id = $access_id;
$topic->container_guid = $container_guid;
$tags = explode(",", $tags);
$topic->tags = $tags;
$result = $topic->save();
if (!$result) {
register_error(elgg_echo('discussion:error:notsaved'));
forward(REFERER);
}
// topic saved so clear sticky form
elgg_clear_sticky_form('topic');
// handle results differently for new topics and topic edits
if ($new_topic) {
system_message(elgg_echo('discussion:topic:created'));
add_to_river('river/object/groupforumtopic/create', 'create', elgg_get_logged_in_user_guid(), $topic->guid);
} else {
system_message(elgg_echo('discussion:topic:updated'));
}
forward($topic->getURL());
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