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<?php
/**
* Elgg groups plugin edit topic action.
*/
// Make sure we're logged in (send us 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');
$message_id = get_input('message_id');
$tags = get_input('topictags');
$topic_guid = get_input('topic');
$access = get_input('access_id');
$group_guid = get_input('group_guid');
$status = get_input('status'); // open, closed
// Convert string of tags into a preformatted array
$tagarray = string_to_tag_array($tags);
// Make sure we actually have permission to edit
$topic = get_entity($topic_guid);
if ($topic){
$user = $topic->getOwner();
if ($topic->getSubtype() == "groupforumtopic") {
// Convert string of tags into a preformatted array
$tagarray = string_to_tag_array($tags);
// Make sure the title isn't blank
if (empty($title) || empty($message)) {
register_error(elgg_echo("groupstopic:blank"));
// Otherwise, save the forum
} else {
$topic->access_id = $access;
// Set its title
$topic->title = $title;
// Set the message
$topic->description = $message;
// if no tags are present, clear existing ones
if (is_array($tagarray)) {
$topic->tags = $tagarray;
} else $topic->clearMetadata('tags');
// edit metadata
$topic->status = $status; // the current status i.e sticky, closed, resolved
// save the changes
if (!$topic->save()) {
// register_error(elgg_echo("forumtopic:error"));
}
// Success message
system_message(elgg_echo("groups:forumtopic:edited"));
}
}
}
// Forward to the discussion
global $CONFIG;
$url = $CONFIG->wwwroot . "mod/groups/topicposts.php?topic={$topic_guid}&group_guid={$group_guid}/";
forward($url);
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