function view()
{
global $ilUser, $lng, $tpl, $ilCtrl;
$ref_ids = array();
$obj_ids = array();
$pd_items = $ilUser->getDesktopItems();
foreach ($pd_items as $item) {
$ref_ids[] = $item["ref_id"];
$obj_ids[] = $item["obj_id"];
}
$sel_ref_id = $_GET["news_ref_id"] > 0 ? $_GET["news_ref_id"] : $ilUser->getPref("news_sel_ref_id");
include_once "./Services/News/classes/class.ilNewsItem.php";
$per = $_SESSION["news_pd_news_per"] != "" ? $_SESSION["news_pd_news_per"] : ilNewsItem::_lookupUserPDPeriod($ilUser->getId());
$news_obj_ids = ilNewsItem::filterObjIdsPerNews($obj_ids, $per);
// related objects (contexts) of news
$contexts[0] = $lng->txt("news_all_items");
$conts = array();
$sel_has_news = false;
foreach ($ref_ids as $ref_id) {
$obj_id = ilObject::_lookupObjId($ref_id);
$title = ilObject::_lookupTitle($obj_id);
$conts[$ref_id] = $title;
if ($sel_ref_id == $ref_id) {
$sel_has_news = true;
}
}
$cnt = array();
$nitem = new ilNewsItem();
$news_items = $nitem->_getNewsItemsOfUser($ilUser->getId(), false, true, $per, $cnt);
// reset selected news ref id, if no news are given for id
if (!$sel_has_news) {
$sel_ref_id = "";
}
asort($conts);
foreach ($conts as $ref_id => $title) {
$contexts[$ref_id] = $title . " (" . (int) $cnt[$ref_id] . ")";
}
if ($sel_ref_id > 0) {
$obj_id = ilObject::_lookupObjId($sel_ref_id);
$obj_type = ilObject::_lookupType($obj_id);
$nitem->setContextObjId($obj_id);
$nitem->setContextObjType($obj_type);
$news_items = $nitem->getNewsForRefId($sel_ref_id, false, false, $per, true);
}
include_once "./Services/News/classes/class.ilPDNewsTableGUI.php";
$pd_news_table = new ilPDNewsTableGUI($this, "view", $contexts, $sel_ref_id);
$pd_news_table->setData($news_items);
$pd_news_table->setNoEntriesText($lng->txt("news_no_news_items"));
$tpl->setContent($pd_news_table->getHTML());
}
/**
* Get news aggregation for child objects (e.g. for categories)
*/
function getAggregatedChildNewsData($a_ref_id, $a_only_public = false, $a_time_period = 0, $a_prevent_aggregation = false, $a_starting_date = "", $a_no_auto_generated = false)
{
global $tree, $ilAccess;
// get news of parent object
$data = $this->getNewsForRefId($a_ref_id, $a_only_public, true, $a_time_period, true, false, false, $a_no_auto_generated);
foreach ($data as $k => $v) {
$data[$k]["ref_id"] = $a_ref_id;
}
// get childs
$nodes = $tree->getChilds($a_ref_id);
// no check, for which of the objects any news are available
$obj_ids = array();
foreach ($nodes as $node) {
$obj_ids[] = $node["obj_id"];
}
$news_obj_ids = ilNewsItem::filterObjIdsPerNews($obj_ids, $a_time_period, $a_starting_date);
//$news_obj_ids = $obj_ids;
// get news for all subtree nodes
$contexts = array();
foreach ($nodes as $node) {
// only go on, if news are available
if (!in_array($node["obj_id"], $news_obj_ids)) {
continue;
}
if (!$a_only_public && !$ilAccess->checkAccess("read", "", $node["child"])) {
continue;
}
$ref_id[$node["obj_id"]] = $node["child"];
$contexts[] = array("obj_id" => $node["obj_id"], "obj_type" => $node["type"]);
}
$news = $this->queryNewsForMultipleContexts($contexts, $a_only_public, $a_time_period, $a_starting_date, $a_no_auto_generated);
foreach ($news as $k => $v) {
$news[$k]["ref_id"] = $ref_id[$v["context_obj_id"]];
}
$data = ilNewsItem::mergeNews($data, $news);
// sort and return
$data = ilUtil::sortArray($data, "creation_date", "desc", false, true);
if (!$a_prevent_aggregation) {
$data = $this->aggregateFiles($data, $a_ref_id);
}
return $data;
}
