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<?php
/**
* Elgg groups plugin add topic action.
*
* @package ElggGroups
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider
* @copyright Curverider Ltd 2008-2010
* @link http://elgg.com/
*/
// Make sure we're logged in; forward to the front page if not
if (!isloggedin()) forward();
// Check the user is a group member
$group_entity = get_entity(get_input('group_guid'));
if (!$group_entity->isMember($vars['user'])) forward();
// Get input data
$title = strip_tags(get_input('topictitle'));
$message = get_input('topicmessage');
$tags = get_input('topictags');
$access = get_input('access_id');
$group_guid = (int) get_input('group_guid');
$user = $_SESSION['user']->getGUID(); // you need to be logged in to comment on a group forum
$status = get_input('status'); // sticky, resolved, closed
// Convert string of tags into a preformatted array
$tagarray = string_to_tag_array($tags);
// Make sure the title / message aren't blank
if (empty($title) || empty($message)) {
register_error(elgg_echo("grouptopic:blank"));
forward("pg/groups/forum/{$group_guid}/");
// Otherwise, save the topic
} else {
// Initialise a new ElggObject
$grouptopic = new ElggObject();
// Tell the system it's a group forum topic
$grouptopic->subtype = "groupforumtopic";
// Set its owner to the current user
$grouptopic->owner_guid = $user;
// Set the group it belongs to
$grouptopic->container_guid = $group_guid;
// For now, set its access to public (we'll add an access dropdown shortly)
$grouptopic->access_id = $access;
// Set its title and description appropriately
$grouptopic->title = $title;
// Before we can set metadata, we need to save the topic
if (!$grouptopic->save()) {
register_error(elgg_echo("grouptopic:error"));
forward("pg/groups/forum/{$group_guid}/");
}
// Now let's add tags. We can pass an array directly to the object property! Easy.
if (is_array($tagarray)) {
$grouptopic->tags = $tagarray;
}
// add metadata
$grouptopic->status = $status; // the current status i.e sticky, closed, resolved, open
// now add the topic message as an annotation
$grouptopic->annotate('group_topic_post',$message,$access, $user);
// add to river
add_to_river('river/forum/topic/create','create',$_SESSION['user']->guid,$grouptopic->guid);
// Success message
system_message(elgg_echo("grouptopic:created"));
// Forward to the group forum page
global $CONFIG;
$url = $CONFIG->wwwroot . "pg/groups/forum/{$group_guid}/";
forward($url);
}
?>
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