public function fillTreeTemplate()
{
$emptyOnLoad = false;
$nodes_to_request = $_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes'];
if (!$_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes'] || count($_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes']) == 1 && $_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes'][0] == 0) {
$emptyOnLoad = true;
$nodes_to_request = array();
}
$objects = $this->topic->getNestedSetPostChildren(null, $nodes_to_request);
$counter = 0;
$onloadNodes = array();
$nodesFetchedWithChildren = array();
$frm = new ilForum();
$pageHits = $frm->getPageHits();
include_once 'Services/JSON/classes/class.ilJsonUtil.php';
foreach ($objects as $object) {
if ($object['pos_pk'] != $this->root_id && !in_array($object['parent_pos'], $onloadNodes)) {
continue;
}
if (in_array((int) $object['parent_pos'], $onloadNodes) && !in_array((int) $object['parent_pos'], $nodesFetchedWithChildren)) {
$nodesFetchedWithChildren[] = (int) $object['parent_pos'];
}
$html = self::getTreeNodeHtml($object, $this->gui, $pageHits);
$hasChildren = $object['children'] >= 1;
$node = new stdClass();
$node->html = $html;
if ($object['pos_pk'] == $this->root_id) {
$this->tpl->setVariable('FRM_TREE_ROOT_NODE_VARIABLE', 'frmNode' . $object['pos_pk']);
$this->tpl->setVariable('FRM_TREE_ROOT_NODE_LINK', ilJsonUtil::encode($node));
$this->tpl->setVariable('FRM_TREE_ROOT_NODE_HAS_CHILDREN', $hasChildren ? 'true' : 'false');
} else {
$this->tpl->setCurrentBlock('frm_nodes');
$this->tpl->setVariable('FRM_NODES_VARNAME', 'frmNode' . $object['pos_pk']);
$this->tpl->setVariable('FRM_NODES_PARENT_VARNAME', 'frmNode' . $object['parent_pos']);
$this->tpl->setVariable('FRM_NODES_LINK', ilJsonUtil::encode($node));
$this->tpl->setVariable('FRM_NODES_HAS_CHILDREN', $hasChildren ? 'true' : 'false');
$this->tpl->parseCurrentBlock();
}
$onloadNodes[] = (int) $object['pos_pk'];
++$counter;
}
$this->tpl->setVariable('THR_ONLOAD_NODES', ilJsonUtil::encode($onloadNodes));
$this->tpl->setVariable('THR_ONLOAD_NODES_FETCHED_WITH_CHILDREN', ilJsonUtil::encode($nodesFetchedWithChildren));
if ($emptyOnLoad) {
$this->tpl->setVariable('THR_OPEN_NODES', ilJsonUtil::encode($onloadNodes));
$_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes'] = array_unique(array_merge(array(0), $onloadNodes));
} else {
$this->tpl->setVariable('THR_OPEN_NODES', ilJsonUtil::encode($_SESSION['frm'][(int) $this->topic->getId()]['openTreeNodes']));
}
}
public function fetchTreeChildrenAsyncObject()
{
include_once 'Services/JSON/classes/class.ilJsonUtil.php';
include_once 'Modules/Forum/classes/class.ilForumExplorer.php';
$response = new stdClass();
$response->success = false;
if ($_GET['nodeId']) {
$response->success = true;
$response->children = array();
$key = array_search((int) $_GET['nodeId'], (array) $_SESSION['frm'][(int) $_GET['thr_pk']]['openTreeNodes']);
if (false === $key) {
$_SESSION['frm'][(int) $_GET['thr_pk']]['openTreeNodes'][] = (int) $_GET['nodeId'];
}
$children = $this->objCurrentTopic->getNestedSetPostChildren((int) $_GET['nodeId'], (array) $_SESSION['frm'][(int) $_GET['thr_pk']]['openTreeNodes']);
$frm = new ilForum();
$pageHits = $frm->getPageHits();
$fetchedNodes = array();
foreach ($children as $child) {
if ($child['parent_pos'] != (int) $_GET['nodeId'] && !in_array($child['parent_pos'], $fetchedNodes)) {
continue;
}
$fetchedNodes[] = $child['pos_pk'];
$this->ctrl->setParameter($this, 'thr_pk', (int) $_GET['thr_pk']);
$html = ilForumExplorer::getTreeNodeHtml($child, $this, $pageHits);
$responseChild = new stdClass();
$responseChild->nodeId = $child['pos_pk'];
$responseChild->parentId = $child['parent_pos'];
$responseChild->hasChildren = $child['children'] >= 1;
$responseChild->fetchedWithChildren = in_array((int) $child['pos_pk'], (array) $_SESSION['frm'][(int) $_GET['thr_pk']]['openTreeNodes']);
$responseChild->html = $html;
$response->children[] = $responseChild;
}
}
echo ilJsonUtil::encode($response);
exit;
}
