public function test_list_loaded_components()
{
$componentloader = new midcom_helper__componentloader();
$componentloader->load_all_manifests();
$this->assertEquals(array(), $componentloader->list_loaded_components());
}
/**
* This helper is responsible for loading the leaves for a given node out of the
* database. It will complete all default fields to provide full blown nap structures.
* It will also build the base relative URLs which will later be completed by the
* _get_leaves() interface functions.
*
* Important note:
* - The IDs constructed for the leaves are the concatenation of the ID delivered by the component
* and the topics' GUID.
*
* @param Array $node The node data structure for which to retrieve the leaves.
* @return Array All leaves found for that node, in complete post processed leave data structures.
*/
private function _get_leaves_from_database($node)
{
$topic = $node[MIDCOM_NAV_OBJECT];
// Retrieve a NAP instance
$interface = $this->_loader->get_interface_class($node[MIDCOM_NAV_COMPONENT]);
if (!$interface) {
debug_add("Could not get interface class of '{$node[MIDCOM_NAV_COMPONENT]}' to the topic {$topic->id}, cannot add it to the NAP list.", MIDCOM_LOG_ERROR);
return null;
}
if (!$interface->set_object($topic)) {
debug_print_r('Topic object dump:', $topic);
throw new midcom_error("Cannot load NAP information, aborting: Could not set the nap instance of {$node[MIDCOM_NAV_COMPONENT]} to the topic {$topic->id}.");
}
$leafdata = $interface->get_leaves();
$leaves = array();
foreach ($leafdata as $id => $leaf) {
// First, try to somehow gain both a GUID and a Leaf.
if (!isset($leaf[MIDCOM_NAV_GUID]) && !isset($leaf[MIDCOM_NAV_OBJECT])) {
debug_add("Warning: The leaf {$id} of topic {$topic->id} does set neither a GUID nor an object.");
$leaf[MIDCOM_NAV_GUID] = null;
$leaf[MIDCOM_NAV_OBJECT] = null;
// Get the pseudo leaf score from the topic
if ($score = $topic->get_parameter('midcom.helper.nav.score', "{$topic->id}-{$id}")) {
$leaf[MIDCOM_NAV_SCORE] = (int) $score;
}
} else {
if (!isset($leaf[MIDCOM_NAV_GUID])) {
$leaf[MIDCOM_NAV_GUID] = $leaf[MIDCOM_NAV_OBJECT]->guid;
} else {
if (!isset($leaf[MIDCOM_NAV_OBJECT])) {
try {
$leaf[MIDCOM_NAV_OBJECT] = midcom::get('dbfactory')->get_object_by_guid($leaf[MIDCOM_NAV_GUID]);
} catch (midcom_error $e) {
}
}
}
}
if (!isset($leaf[MIDCOM_NAV_SORTABLE])) {
$leaf[MIDCOM_NAV_SORTABLE] = true;
}
// Now complete the actual leaf information
// Score
if (!isset($leaf[MIDCOM_NAV_SCORE])) {
if ($leaf[MIDCOM_NAV_OBJECT] && isset($leaf[MIDCOM_NAV_OBJECT]->metadata->score)) {
$leaf[MIDCOM_NAV_SCORE] = $leaf[MIDCOM_NAV_OBJECT]->metadata->score;
} else {
$leaf[MIDCOM_NAV_SCORE] = 0;
}
}
// NAV_NOENTRY Flag
if (!isset($leaf[MIDCOM_NAV_NOENTRY])) {
$leaf[MIDCOM_NAV_NOENTRY] = false;
}
// complete NAV_NAMES where necessary
if (trim($leaf[MIDCOM_NAV_NAME]) == '') {
$leaf[MIDCOM_NAV_NAME] = midcom::get('i18n')->get_string('unknown', 'midcom');
}
// Some basic information
$leaf[MIDCOM_NAV_TYPE] = 'leaf';
$leaf[MIDCOM_NAV_ID] = "{$node[MIDCOM_NAV_ID]}-{$id}";
$leaf[MIDCOM_NAV_NODEID] = $node[MIDCOM_NAV_ID];
$leaf[MIDCOM_NAV_RELATIVEURL] = $node[MIDCOM_NAV_RELATIVEURL] . $leaf[MIDCOM_NAV_URL];
if (!array_key_exists(MIDCOM_NAV_ICON, $leaf)) {
$leaf[MIDCOM_NAV_ICON] = null;
}
// Save the original Leaf ID so that it is easier to query in topic-specific NAP code
$leaf[MIDCOM_NAV_LEAFID] = $id;
// The leaf is complete, add it.
$leaves[$leaf[MIDCOM_NAV_ID]] = $leaf;
}
return $leaves;
}
