/**
* builds a post (including its children)
*
* @param int $postindex the index of the post
* @param string $parentsubject the subject of the parent
* @param array $posts the posts in the topic
*
* @returns string the html for the post
*/
function buildpost($postindex, $parentsubject, &$posts)
{
global $moderator, $topic, $groupadmins;
$localposts = $posts;
if ($posts[$postindex]->subject) {
$parentsubject = $posts[$postindex]->subject;
} else {
$posts[$postindex]->subject = get_string('re', 'interaction.forum', $parentsubject);
}
$children = array();
foreach ($localposts as $index => $post) {
if ($posts[$index]->parent == $posts[$postindex]->id) {
$children[] = buildpost($index, $parentsubject, $posts);
}
}
$membership = user_can_access_forum((int) $topic->forumid);
$smarty = smarty_core();
$smarty->assign('post', $posts[$postindex]);
$smarty->assign('groupadmins', $groupadmins);
$smarty->assign('children', $children);
$smarty->assign('moderator', $moderator);
$smarty->assign('membership', $membership);
$smarty->assign('closed', $topic->closed);
return $smarty->fetch('interaction:forum:post.tpl');
}
/**
* Sorts children posts into their parent
*
* @param int $postindex the index of the post
* @param array $posts the posts in the topic
*
* @returns array the html for the post
*/
function buildpost($postindex, &$posts)
{
global $moderator, $topic, $groupadmins;
$localposts = $posts;
$children = array();
foreach ($localposts as $index => $post) {
if ($posts[$index]->parent == $posts[$postindex]->id) {
$children[] = buildpost($index, $posts);
}
}
$posts[$postindex]->children = $children;
return $posts[$postindex];
}
